From 4631faa848cbae77f6e0df32a854ff90cee2e131 Mon Sep 17 00:00:00 2001
From: github-action <github-action>
Date: Wed, 5 Mar 2025 16:11:39 +0000
Subject: [PATCH] upload memtest results

---
 .../Test1D3DLinearEllipticSolver_valgrind.txt |  73 +++
 ...odomainShannonCvodeBenchmarks_valgrind.txt |  73 +++
 ...xBasedSimulationWithSrnModels_valgrind.txt |  73 +++
 .../TestAbstractAnalyticJacobian_valgrind.txt |  73 +++
 ...ctContinuumMechanicsAssembler_valgrind.txt |  73 +++
 ...bstractContractionCellFactory_valgrind.txt |  73 +++
 .../TestAbstractCvodeSystem_valgrind.txt      |  73 +++
 ...tractFeCableIntegralAssembler_valgrind.txt |  73 +++
 ...actFeSurfaceIntegralAssembler_valgrind.txt |  73 +++
 ...ractFeVolumeIntegralAssembler_valgrind.txt |  73 +++
 ...tAbstractFunctionalCalculator_valgrind.txt |  73 +++
 .../TestAbstractIvpOdeSolver_valgrind.txt     |  73 +++
 .../TestAbstractOdeSystem_valgrind.txt        |  73 +++
 ...stAbstractPurkinjeCellFactory_valgrind.txt |  73 +++
 .../TestAcinarUnitModels_valgrind.txt         |  36 ++
 .../TestAirwayBranch_valgrind.txt             |  36 ++
 .../TestAirwayGeneration_valgrind.txt         |  36 ++
 .../TestAirwayGenerator_valgrind.txt          |  73 +++
 ...estAirwayPropertiesCalculator_valgrind.txt |  36 ++
 .../TestAirwayRemesher_valgrind.txt           |  73 +++
 .../TestAirwayTreeWalker_valgrind.txt         |  36 ++
 .../TestAirwayWallModels_valgrind.txt         |  36 ++
 ...OxygenBasedCellCycleOdeSystem_valgrind.txt |  73 +++
 .../TestArchiveCell_valgrind.txt              |  73 +++
 .../TestArchiveFormat_valgrind.txt            |  73 +++
 ...TestArchivingExtendedBidomain_valgrind.txt |  73 +++
 .../TestArchivingHelperClasses_valgrind.txt   |  73 +++
 .../TestArchiving_valgrind.txt                |  73 +++
 ...TestBackwardEulerIvpOdeSolver_valgrind.txt |  73 +++
 ...nditionersForMeshIndependence_valgrind.txt |  73 +++
 .../TestBidomainDistributedMesh_valgrind.txt  |  73 +++
 .../TestBidomainProblem_valgrind.txt          |  73 +++
 .../TestBidomainTissue_valgrind.txt           |  73 +++
 .../TestBidomainWithBathProblem_valgrind.txt  |  73 +++
 .../TestBidomainWithSvi_valgrind.txt          |  73 +++
 ...stBoundaryConditionsContainer_valgrind.txt |  73 +++
 .../TestBuskeForces_valgrind.txt              |  73 +++
 .../TestCaBasedCellPopulation_valgrind.txt    |  73 +++
 .../TestCaBasedDivisionRules_valgrind.txt     |  73 +++
 .../TestCaUpdateRules_valgrind.txt            |  73 +++
 .../TestCableTestProblem_valgrind.txt         |  73 +++
 ...MechanicsFurtherFunctionality_valgrind.txt |  73 +++
 ...ardiacElectroMechanicsProblem_valgrind.txt |  73 +++
 ...TestCardiacSimulationArchiver_valgrind.txt |  73 +++
 .../TestCardiacSimulation_valgrind.txt        |  73 +++
 .../TestCellBasedCellProperties_valgrind.txt  |  73 +++
 ...estCellBasedEllipticPdeSolver_valgrind.txt |  73 +++
 .../TestCellBasedEllipticPdes_valgrind.txt    |  73 +++
 .../TestCellBasedEventHandler_valgrind.txt    |  73 +++
 .../TestCellBasedParabolicPdes_valgrind.txt   |  73 +++
 .../TestCellBetaCateninWriter_valgrind.txt    |  73 +++
 .../TestCellCycleModelOdeSolver_valgrind.txt  |  73 +++
 .../TestCellDataMaps_valgrind.txt             |  73 +++
 .../TestCellForCrypt_valgrind.txt             |  73 +++
 .../TestCellKillers_valgrind.txt              |  73 +++
 .../TestCellMutationStates_valgrind.txt       |  73 +++
 ...lPopulationBoundaryConditions_valgrind.txt |  73 +++
 ...estCellPopulationCountWriters_valgrind.txt |  73 +++
 ...estCellPopulationEventWriters_valgrind.txt |  73 +++
 .../TestCellPopulationWriters_valgrind.txt    |  73 +++
 .../TestCellProliferativeTypes_valgrind.txt   |  73 +++
 .../TestCellProperties_valgrind.txt           |  73 +++
 .../TestCellPropertyCollection_valgrind.txt   |  73 +++
 .../TestCellPropertyRegistry_valgrind.txt     |  73 +++
 .../TestCellSrn_valgrind.txt                  |  73 +++
 .../TestCellWriters_valgrind.txt              |  73 +++
 .../2025-03-05_11-58-32/TestCell_valgrind.txt |  73 +++
 .../TestCellsGenerator_valgrind.txt           |  73 +++
 .../TestCellwiseDataGradient_valgrind.txt     |  73 +++
 .../TestCentreBasedDivisionRules_valgrind.txt |  73 +++
 .../TestChasteBuildInfo_valgrind.txt          |  73 +++
 .../TestChastePoint_valgrind.txt              |  73 +++
 .../TestChasteRegions_valgrind.txt            |  73 +++
 .../TestChebyshevIteration_valgrind.txt       |  73 +++
 .../TestCheckpointing_valgrind.txt            |  73 +++
 .../TestCitations_valgrind.txt                |  79 ++++
 .../TestCodegenPresent_valgrind.txt           |  73 +++
 .../TestCodegen_valgrind.txt                  |  73 +++
 .../TestColumnDataReaderWriter_valgrind.txt   |  73 +++
 .../TestCombinedOdeSystem_valgrind.txt        |  73 +++
 ...tCommandLineArgumentsTutorial_valgrind.txt |  73 +++
 .../TestCommandLineArguments_valgrind.txt     |  73 +++
 ...ibleNonlinearElasticitySolver_valgrind.txt |  73 +++
 .../TestConductivityTensors_valgrind.txt      |  73 +++
 .../TestConstBoundaryCondition_valgrind.txt   |  73 +++
 ...mMechanicsNeumannBcsAssembler_valgrind.txt |  73 +++
 .../TestContractionModels_valgrind.txt        |  73 +++
 .../TestConvergenceTester_valgrind.txt        |  73 +++
 .../TestCoupledCableTestProblem_valgrind.txt  |  73 +++
 ...sedSimulationModifierTutorial_valgrind.txt |  73 +++
 ...ingANewCellCycleModelTutorial_valgrind.txt |  73 +++
 ...ndUsingANewCellKillerTutorial_valgrind.txt |  73 +++
 ...ANewCellMutationStateTutorial_valgrind.txt |  73 +++
 ...tionBoundaryConditionTutorial_valgrind.txt |  73 +++
 ...UsingANewCellPropertyTutorial_valgrind.txt |  73 +++
 ...tingAndUsingANewForceTutorial_valgrind.txt |  73 +++
 ...gAndUsingANewSrnModelTutorial_valgrind.txt |  73 +++
 ...ngNewCellBasedWritersTutorial_valgrind.txt |  73 +++
 .../TestCryptCellsGenerator_valgrind.txt      |  73 +++
 .../TestCryptDivisionRules_valgrind.txt       |  73 +++
 .../TestCryptProjectionForce_valgrind.txt     |  73 +++
 ...TestCryptProjectionStatistics_valgrind.txt |  73 +++
 .../TestCryptSimulation1d_valgrind.txt        |  73 +++
 ...2dWithMeshBasedCellPopulation_valgrind.txt |  73 +++
 ...WithVertexBasedCellPopulation_valgrind.txt |  73 +++
 ...ptSimulationBoundaryCondition_valgrind.txt |  73 +++
 .../TestCryptStatistics_valgrind.txt          |  73 +++
 .../TestCvodeAdaptor_valgrind.txt             |  73 +++
 .../TestCvodeCellsWithDataClamp_valgrind.txt  |  73 +++
 .../TestCvodeCells_valgrind.txt               |  73 +++
 .../TestCvodeWithJacobian_valgrind.txt        |  73 +++
 .../2025-03-05_11-58-32/TestCwd_valgrind.txt  |  73 +++
 .../TestCylindrical2dMesh_valgrind.txt        |  73 +++
 ...estCylindrical2dNodesOnlyMesh_valgrind.txt |  73 +++
 .../TestCylindrical2dVertexMesh_valgrind.txt  |  73 +++
 ...ndricalHoneycombMeshGenerator_valgrind.txt |  73 +++
 ...lHoneycombVertexMeshGenerator_valgrind.txt |  73 +++
 .../TestDebug_valgrind.txt                    |  73 +++
 .../TestDeltaNotchModifier_valgrind.txt       |  73 +++
 .../TestDeltaNotchOdeSystem_valgrind.txt      |  73 +++
 ...DiscreteSystemForceCalculator_valgrind.txt |  73 +++
 .../TestDistanceMapCalculator_valgrind.txt    |  73 +++
 .../TestDistributedBoxCollection_valgrind.txt |  73 +++
 .../TestDistributedQuadraticMesh_valgrind.txt |  73 +++
 ...estDistributedTetrahedralMesh_valgrind.txt |  73 +++
 .../TestDistributedVector_valgrind.txt        |  73 +++
 ...tDivisionBiasTrackingModifier_valgrind.txt |  73 +++
 .../TestDynamicVentilation_valgrind.txt       |  73 +++
 ...stDynamicallyLoadedCellModels_valgrind.txt |  73 +++
 .../TestEdgeInteriorSrn_valgrind.txt          |  73 +++
 .../2025-03-05_11-58-32/TestEdge_valgrind.txt |  73 +++
 ...ElectroMechanicsExactSolution_valgrind.txt |  73 +++
 ...troMechanicsProblemDefinition_valgrind.txt |  36 ++
 .../TestElectrodes_valgrind.txt               |  73 +++
 .../TestElementAttributes_valgrind.txt        |  73 +++
 .../TestElement_valgrind.txt                  |  73 +++
 ...tEllipticBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...ipticGrowingDomainPdeModifier_valgrind.txt |  73 +++
 .../TestException_valgrind.txt                |  73 +++
 .../TestExecutableSupport_valgrind.txt        |  79 ++++
 ...xplicitCardiacMechanicsSolver_valgrind.txt |  73 +++
 .../TestExtendedBidomainProblem_valgrind.txt  |  73 +++
 .../TestExtendedBidomainTissue_valgrind.txt   |  73 +++
 ...TestExtendedVsBidomainProblem_valgrind.txt |  73 +++
 .../TestExtrinsicPullModifier_valgrind.txt    |  73 +++
 .../TestFemlabMeshReader_valgrind.txt         |  73 +++
 ...bilityExtendedBidomainProblem_valgrind.txt |  73 +++
 .../TestFibreReader_valgrind.txt              |  36 ++
 .../TestFibreWriter_valgrind.txt              |  73 +++
 .../TestFileComparison_valgrind.txt           |  73 +++
 .../TestFileFinder_valgrind.txt               |  73 +++
 .../TestFineCoarseMeshPair_valgrind.txt       |  73 +++
 ...atingPointDivisionByZeroPetsc_valgrind.txt |  73 +++
 ...stFloatingPointDivisionByZero_valgrind.txt |  73 +++
 .../TestFluidSource_valgrind.txt              |  73 +++
 .../TestForces_valgrind.txt                   |  73 +++
 .../TestFourthOrderTensor_valgrind.txt        |  73 +++
 .../TestGIModifiedModels_valgrind.txt         |  73 +++
 .../TestGRL1IvpOdeSolver_valgrind.txt         |  73 +++
 .../TestGRL2IvpOdeSolver_valgrind.txt         |  73 +++
 .../TestGaussianQuadratureRule_valgrind.txt   |  73 +++
 .../TestGeneralizedRushLarsen_valgrind.txt    |  73 +++
 .../TestGenericEventHandler_valgrind.txt      |  73 +++
 .../TestGmshMeshReader_valgrind.txt           |  73 +++
 .../TestGoldbeter1991OdeSystem_valgrind.txt   |  73 +++
 .../TestHdf5Converters_valgrind.txt           |  73 +++
 .../TestHdf5DataReader_valgrind.txt           |  73 +++
 .../TestHdf5DataWriter_valgrind.txt           |  74 +++
 ...estHdf5ToVisualizerConverters_valgrind.txt |  73 +++
 .../TestHeartConfig_valgrind.txt              |  73 +++
 .../TestHeartEventHandler_valgrind.txt        |  73 +++
 .../TestHeartFileFinder_valgrind.txt          |  73 +++
 .../TestHeartGeometryInformation_valgrind.txt |  73 +++
 .../TestHeartRegionCodes_valgrind.txt         |  36 ++
 .../TestHelloWorld_valgrind.txt               |  73 +++
 ...stHeterogeneousConductivities_valgrind.txt |  73 +++
 .../TestHeun2IvpOdeSolver_valgrind.txt        |  73 +++
 ...quidAxon1952OriginalOdeSystem_valgrind.txt |  73 +++
 .../TestHoneycombMeshGenerator_valgrind.txt   |  73 +++
 ...tHoneycombVertexMeshGenerator_valgrind.txt |  73 +++
 .../TestImmersedBoundary2dArrays_valgrind.txt |  73 +++
 ...mmersedBoundaryCellPopulation_valgrind.txt |  73 +++
 ...ImmersedBoundaryDivisionRules_valgrind.txt |  73 +++
 .../TestImmersedBoundaryElement_valgrind.txt  |  73 +++
 ...tImmersedBoundaryFftInterface_valgrind.txt |  73 +++
 .../TestImmersedBoundaryForces_valgrind.txt   |  73 +++
 ...oundaryHoneycombMeshGenerator_valgrind.txt |  73 +++
 ...estImmersedBoundaryMeshReader_valgrind.txt |  73 +++
 ...estImmersedBoundaryMeshWriter_valgrind.txt |  73 +++
 .../TestImmersedBoundaryMesh_valgrind.txt     |  73 +++
 ...BoundaryPalisadeMeshGenerator_valgrind.txt |  73 +++
 ...sedBoundarySimulationModifier_valgrind.txt |  73 +++
 ...TestImmersedBoundarySvgWriter_valgrind.txt |  73 +++
 .../TestImpedancePostProcessor_valgrind.txt   |  36 ++
 ...mplicitCardiacMechanicsSolver_valgrind.txt |  73 +++
 ...ibleNonlinearElasticitySolver_valgrind.txt |  73 +++
 .../TestIonicModelsWithSacs_valgrind.txt      |  73 +++
 .../TestIonicModels_valgrind.txt              |  73 +++
 .../TestLinearBasisFunction_valgrind.txt      |  73 +++
 ...cPdeSystemForCoupledOdeSystem_valgrind.txt |  73 +++
 ...temWithCoupledOdeSystemSolver_valgrind.txt |  73 +++
 ...hVariableSpringConstantsForce_valgrind.txt |  73 +++
 .../TestLinearSystem_valgrind.txt             |  73 +++
 .../TestLobePropertiesCalculator_valgrind.txt |  36 ++
 .../TestLogFile_valgrind.txt                  |  73 +++
 ...ajorAirwaysCentreLinesCleaner_valgrind.txt |  73 +++
 .../TestMaterialLaws_valgrind.txt             |  73 +++
 .../TestMathsCustomFunctions_valgrind.txt     |  73 +++
 .../TestMatrixVentilationProblem_valgrind.txt |  73 +++
 .../TestMemfemMeshReader_valgrind.txt         |  73 +++
 ...dCellPopulationWithGhostNodes_valgrind.txt |  73 +++
 .../TestMeshBasedCellPopulation_valgrind.txt  |  73 +++
 .../TestMeshUtilityFunctions_valgrind.txt     |  73 +++
 .../TestMeshWriters_valgrind.txt              |  73 +++
 .../TestMirams2010WntOdeSystem_valgrind.txt   |  73 +++
 .../TestMixedDimensionMesh_valgrind.txt       |  73 +++
 .../TestMockEulerIvpOdeSolver_valgrind.txt    |  73 +++
 .../TestModernCppFeatures_valgrind.txt        |  73 +++
 .../TestModifiers_valgrind.txt                |  73 +++
 ...tMonodomainConductionVelocity_valgrind.txt |  73 +++
 .../TestMonodomainFitzHughNagumo_valgrind.txt |  73 +++
 .../TestMonodomainMassLumping_valgrind.txt    |  73 +++
 .../TestMonodomainProblem_valgrind.txt        |  74 +++
 ...inPurkinjeAssemblersAndSolver_valgrind.txt |  73 +++
 ...TestMonodomainPurkinjeProblem_valgrind.txt |  73 +++
 ...omainStiffnessMatrixAssembler_valgrind.txt |  73 +++
 .../TestMonodomainTissue_valgrind.txt         |  73 +++
 .../TestMonodomainWithSvi_valgrind.txt        |  73 +++
 ...tMonodomainWithTimeAdaptivity_valgrind.txt |  73 +++
 .../TestMoreMechanics_valgrind.txt            |  73 +++
 .../TestMultiLobeAirwayGenerator_valgrind.txt |  73 +++
 .../TestMutableMeshRemesh_valgrind.txt        |  73 +++
 .../TestMutableMesh_valgrind.txt              |  73 +++
 ...shOperationsWithPopulationSrn_valgrind.txt |  73 +++
 .../TestMutableVertexMeshReMesh_valgrind.txt  |  73 +++
 ...tableVertexMeshRosetteMethods_valgrind.txt |  73 +++
 .../TestMutableVertexMesh_valgrind.txt        |  73 +++
 .../TestNeumannStimulus_valgrind.txt          |  73 +++
 ...estNhsModelWithBackwardSolver_valgrind.txt |  73 +++
 .../TestNodeAttributes_valgrind.txt           |  73 +++
 ...CellPopulationParallelMethods_valgrind.txt |  73 +++
 ...CellPopulationWithBuskeUpdate_valgrind.txt |  73 +++
 ...edCellPopulationWithParticles_valgrind.txt |  73 +++
 .../TestNodeBasedCellPopulation_valgrind.txt  |  73 +++
 .../2025-03-05_11-58-32/TestNode_valgrind.txt |  73 +++
 .../TestNodesOnlyMesh_valgrind.txt            |  73 +++
 .../TestNonCachedTetrahedralMesh_valgrind.txt |  73 +++
 .../TestNonlinearElasticityTools_valgrind.txt |  73 +++
 .../TestNonlinearSolvers_valgrind.txt         |  73 +++
 ...DistributedTargetAreaModifier_valgrind.txt |  73 +++
 .../TestNumericFileComparison_valgrind.txt    |  73 +++
 .../TestNumericalMethods_valgrind.txt         |  73 +++
 .../TestObjectCommunicator_valgrind.txt       |  73 +++
 .../TestObsoleteBoxCollection_valgrind.txt    |  73 +++
 ...eBasedCellCycleModelsForCrypt_valgrind.txt |  73 +++
 .../TestOdeBasedCellCycleModels_valgrind.txt  |  73 +++
 .../TestOdeBasedSrnModels_valgrind.txt        |  73 +++
 .../TestOdeLinearSystemSolver_valgrind.txt    |  73 +++
 ...ticeCryptProjectionSimulation_valgrind.txt |  73 +++
 ...ffLatticeRandomFieldGenerator_valgrind.txt |  73 +++
 .../TestOffLatticeSimulation3d_valgrind.txt   |  73 +++
 ...ticeSimulationWithBuskeForces_valgrind.txt |  73 +++
 ...thNodeBasedCellPopulationIn3d_valgrind.txt |  73 +++
 ...onWithNodeBasedCellPopulation_valgrind.txt |  73 +++
 ...tOffLatticeSimulationWithPdes_valgrind.txt |  73 +++
 ...WithVertexBasedCellPopulation_valgrind.txt |  73 +++
 .../TestOffLatticeSimulation_valgrind.txt     |  73 +++
 ...tionWithCaBasedCellPopulation_valgrind.txt |  73 +++
 ...stOnLatticeSimulationWithPdes_valgrind.txt |  73 +++
 ...nWithPottsBasedCellPopulation_valgrind.txt |  73 +++
 ...atorSplittingMonodomainSolver_valgrind.txt |  73 +++
 .../TestOutputDirectoryFifoQueue_valgrind.txt |  73 +++
 .../TestOutputFileHandler_valgrind.txt        |  73 +++
 .../TestPCBlockDiagonal_valgrind.txt          |  73 +++
 .../TestPCLDUFactorisation_valgrind.txt       |  73 +++
 .../TestPCTwoLevelsBlockDiagonal_valgrind.txt |  73 +++
 .../TestPapillaryFibreCalculator_valgrind.txt |  36 ++
 ...ParabolicBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...bolicGrowingDomainPdeModifier_valgrind.txt |  73 +++
 .../TestParallelCellsGenerator_valgrind.txt   |  73 +++
 ...arallelColumnDataReaderWriter_valgrind.txt |  73 +++
 ...TestParallelWriterPerformance_valgrind.txt |  73 +++
 .../TestPdeSimulationTime_valgrind.txt        |  73 +++
 .../TestPdeTestClasses_valgrind.txt           |  73 +++
 .../TestPerElementWriter_valgrind.txt         |  73 +++
 ...CellPopulationParallelMethods_valgrind.txt |  73 +++
 .../TestPeriodicNodesOnlyMesh_valgrind.txt    |  73 +++
 .../TestPetscEvents_valgrind.txt              |  73 +++
 .../TestPetscMatTools_valgrind.txt            |  73 +++
 .../TestPetscSetup_valgrind.txt               |  73 +++
 .../TestPetscTools2_valgrind.txt              |  36 ++
 .../TestPetscTools_valgrind.txt               |  73 +++
 .../TestPetscVecTools_valgrind.txt            |  73 +++
 .../TestPlaneStimulusCellFactory_valgrind.txt |  73 +++
 .../TestPostProcessingWriter_valgrind.txt     |  73 +++
 .../TestPottsBasedCellPopulation_valgrind.txt |  73 +++
 ...TestPottsBasedCryptSimulation_valgrind.txt |  73 +++
 .../TestPottsElement_valgrind.txt             |  73 +++
 .../TestPottsMeshGenerator_valgrind.txt       |  73 +++
 .../TestPottsMeshReader_valgrind.txt          |  73 +++
 .../TestPottsMeshWriter_valgrind.txt          |  73 +++
 .../TestPottsMesh_valgrind.txt                |  73 +++
 .../TestPottsUpdateRules_valgrind.txt         |  73 +++
 .../TestProblemDefinitions_valgrind.txt       |  73 +++
 .../TestProgressReporter_valgrind.txt         |  73 +++
 ...opagationPropertiesCalculator_valgrind.txt |  36 ++
 .../TestPseudoEcgCalculator_valgrind.txt      |  73 +++
 .../TestQuadraticBasisFunction_valgrind.txt   |  73 +++
 .../TestQuadraticMesh_valgrind.txt            |  73 +++
 .../TestQuadraturePointsGroup_valgrind.txt    |  73 +++
 .../TestRKC21IvpOdeSolver_valgrind.txt        |  73 +++
 .../TestRandomNumberGenerator_valgrind.txt    |  73 +++
 .../TestReplicatableVector_valgrind.txt       |  73 +++
 ...veImmersedBoundarySimulations_valgrind.txt |  73 +++
 .../TestRestitutionStimuli_valgrind.txt       |  73 +++
 ...ungeKuttaFehlbergIvpOdeSolver_valgrind.txt |  73 +++
 ...InhibitionSimulationsTutorial_valgrind.txt |  73 +++
 ...ulationsWithMutationsTutorial_valgrind.txt |  73 +++
 ...DeltaNotchSimulationsTutorial_valgrind.txt |  73 +++
 ...alAdhesionSimulationsTutorial_valgrind.txt |  73 +++
 ...edBoundarySimulationsTutorial_valgrind.txt |  73 +++
 ...BasedCryptSimulationsTutorial_valgrind.txt |  73 +++
 ...gMeshBasedSimulationsTutorial_valgrind.txt |  73 +++
 ...gNodeBasedSimulationsTutorial_valgrind.txt |  73 +++
 ...PottsBasedSimulationsTutorial_valgrind.txt |  73 +++
 ...urSpheroidSimulationsTutorial_valgrind.txt |  73 +++
 ...BasedCryptSimulationsTutorial_valgrind.txt |  73 +++
 ...ertexBasedSimulationsTutorial_valgrind.txt |  73 +++
 .../TestRushLarsen_valgrind.txt               |  73 +++
 ...stShovingCaBasedDivisionRules_valgrind.txt |  73 +++
 ...SimpleCellCycleModelsForCrypt_valgrind.txt |  73 +++
 .../TestSimpleCellCycleModels_valgrind.txt    |  73 +++
 .../TestSimpleDataWriter_valgrind.txt         |  73 +++
 .../TestSimpleImpedanceProblem_valgrind.txt   |  73 +++
 ...estSimpleLinearEllipticSolver_valgrind.txt |  73 +++
 ...stSimpleLinearParabolicSolver_valgrind.txt |  73 +++
 ...SimpleNonlinearEllipticSolver_valgrind.txt |  73 +++
 .../TestSimpleTargetAreaModifier_valgrind.txt |  73 +++
 .../TestSimulationTime_valgrind.txt           |  73 +++
 ...hEllipticBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...ipticGrowingDomainPdeModifier_valgrind.txt |  73 +++
 ...ParabolicBoxDomainPdeModifier_valgrind.txt |  73 +++
 ...bolicGrowingDomainPdeModifier_valgrind.txt |  73 +++
 ...estSingleOdeWntCellCycleModel_valgrind.txt |  73 +++
 .../TestSloughingCellKillers_valgrind.txt     |  73 +++
 ...tSolveLaplacianWithQuadratics_valgrind.txt |  73 +++
 .../TestSolvingCoupledPdes_valgrind.txt       |  73 +++
 ...tSolvingNonlinearPdesTutorial_valgrind.txt |  73 +++
 .../TestSolvingOdesTutorial_valgrind.txt      |  73 +++
 .../TestSolvingStiffOdeSystems_valgrind.txt   |  73 +++
 .../TestSpiralWaveAndPhase_valgrind.txt       |  73 +++
 .../TestSteadyStateRunner_valgrind.txt        |  73 +++
 .../TestStepSizeException_valgrind.txt        |  73 +++
 ...TestStimulusBoundaryCondition_valgrind.txt |  73 +++
 .../TestStimulusFactory_valgrind.txt          |  73 +++
 .../TestStimulus_valgrind.txt                 |  73 +++
 .../TestStokesFlowAssembler_valgrind.txt      |  73 +++
 .../TestStokesFlowSolver_valgrind.txt         |  73 +++
 .../TestStreeterFibreGenerator_valgrind.txt   |  73 +++
 .../TestSuperellipseGenerator_valgrind.txt    |  73 +++
 .../TestT2SwapCellKiller_valgrind.txt         |  73 +++
 ...argetAreaLinearGrowthModifier_valgrind.txt |  73 +++
 .../TestTetrahedralMesh_valgrind.txt          |  73 +++
 .../TestTimeAdaptivityController_valgrind.txt |  73 +++
 .../TestTimeStepper_valgrind.txt              |  73 +++
 .../TestTimer_valgrind.txt                    |  73 +++
 .../TestToroidal2dMesh_valgrind.txt           |  73 +++
 .../TestToroidal2dVertexMesh_valgrind.txt     |  73 +++
 ...oroidalHoneycombMeshGenerator_valgrind.txt |  73 +++
 ...lHoneycombVertexMeshGenerator_valgrind.txt |  73 +++
 .../TestTransformations_valgrind.txt          |  73 +++
 .../TestTrianglesMeshReader_valgrind.txt      |  73 +++
 .../TestTysonNovak2001OdeSystem_valgrind.txt  |  73 +++
 .../TestUblasCustomFunctions_valgrind.txt     |  73 +++
 ...iformGridRandomFieldGenerator_valgrind.txt |  36 ++
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diff --git a/log-files/2025-03-05_11-58-32/Test1D3DLinearEllipticSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/Test1D3DLinearEllipticSolver_valgrind.txt
new file mode 100644
index 000000000..0556151bb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/Test1D3DLinearEllipticSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25152== Memcheck, a memory error detector
+==25152== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25152== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25152== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/Test1D3DLinearEllipticSolver -malloc_debug -malloc_dump -memory_info
+==25152== Parent PID: 24097
+==25152== 
+==25152== 
+==25152== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25152== Open file descriptor 12:
+==25152==    at 0x84F007D: pipe (pipe.c:29)
+==25152==    by 0x104DE07D: ???
+==25152==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25152==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25152==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25152==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25152==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25152==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25152==    by 0x165094: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25152==    by 0x15FF33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25152==    by 0x162CEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25152==    by 0x162BE7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25152==    by 0x1631FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25152==    by 0x15E735: main (Test1D3DLinearEllipticSolver.cpp:18)
+==25152== 
+==25152== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25152==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25152==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25152==    by 0x7D45822: ???
+==25152==    by 0x7D4596F: ???
+==25152==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25152==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25152==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25152==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25152==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25152==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25152==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25152==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25152==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25152==    by 0x165094: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25152==    by 0x15FF33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25152==    by 0x162CEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25152==    by 0x162BE7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25152==    by 0x1631FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25152==    by 0x15E735: main (Test1D3DLinearEllipticSolver.cpp:18)
+==25152== 
+==25152== Open file descriptor 158:
+==25152==    <inherited from parent>
+==25152== 
+==25152== Open file descriptor 155:
+==25152==    <inherited from parent>
+==25152== 
+==25152== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test1D3DLinearEllipticSolver_valgrind.txt
+==25152==    <inherited from parent>
+==25152== 
+==25152== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25152==    <inherited from parent>
+==25152== 
+==25152== 
+==25152== HEAP SUMMARY:
+==25152==     in use at exit: 618,254 bytes in 8,238 blocks
+==25152==   total heap usage: 51,120 allocs, 42,882 frees, 1,339,273,981 bytes allocated
+==25152== 
+==25152== LEAK SUMMARY:
+==25152==    definitely lost: 0 bytes in 0 blocks
+==25152==    indirectly lost: 0 bytes in 0 blocks
+==25152==      possibly lost: 0 bytes in 0 blocks
+==25152==    still reachable: 24 bytes in 2 blocks
+==25152==         suppressed: 618,230 bytes in 8,236 blocks
+==25152== Reachable blocks (those to which a pointer was found) are not shown.
+==25152== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25152== 
+==25152== For lists of detected and suppressed errors, rerun with: -s
+==25152== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt b/log-files/2025-03-05_11-58-32/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt
new file mode 100644
index 000000000..0e9042c4d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt
@@ -0,0 +1,73 @@
+==43907== Memcheck, a memory error detector
+==43907== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43907== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43907== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/Test1dMonodomainShannonCvodeBenchmarks -malloc_debug -malloc_dump -memory_info
+==43907== Parent PID: 24097
+==43907== 
+==43907== 
+==43907== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43907== Open file descriptor 12:
+==43907==    at 0xA7CF07D: pipe (pipe.c:29)
+==43907==    by 0x1433107D: ???
+==43907==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43907==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43907==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43907==    by 0xAB58D38: PetscInitialize (pinit.c:924)
+==43907==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43907==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43907==    by 0x1220FC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43907==    by 0x11D313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43907==    by 0x11F5E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43907==    by 0x11F4E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43907==    by 0x11FAF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43907==    by 0x11BB15: main (Test1dMonodomainShannonCvodeBenchmarks.cpp:18)
+==43907== 
+==43907== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43907==    at 0xA7D3A1C: __open_nocancel (open64_nocancel.c:39)
+==43907==    by 0xA757BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43907==    by 0xA0F1822: ???
+==43907==    by 0xA0F196F: ???
+==43907==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43907==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43907==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43907==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43907==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43907==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43907==    by 0xAB58D38: PetscInitialize (pinit.c:924)
+==43907==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43907==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43907==    by 0x1220FC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43907==    by 0x11D313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43907==    by 0x11F5E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43907==    by 0x11F4E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43907==    by 0x11FAF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43907==    by 0x11BB15: main (Test1dMonodomainShannonCvodeBenchmarks.cpp:18)
+==43907== 
+==43907== Open file descriptor 158:
+==43907==    <inherited from parent>
+==43907== 
+==43907== Open file descriptor 155:
+==43907==    <inherited from parent>
+==43907== 
+==43907== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt
+==43907==    <inherited from parent>
+==43907== 
+==43907== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43907==    <inherited from parent>
+==43907== 
+==43907== 
+==43907== HEAP SUMMARY:
+==43907==     in use at exit: 618,743 bytes in 8,244 blocks
+==43907==   total heap usage: 319,600 allocs, 311,356 frees, 1,398,112,778 bytes allocated
+==43907== 
+==43907== LEAK SUMMARY:
+==43907==    definitely lost: 0 bytes in 0 blocks
+==43907==    indirectly lost: 0 bytes in 0 blocks
+==43907==      possibly lost: 0 bytes in 0 blocks
+==43907==    still reachable: 24 bytes in 2 blocks
+==43907==         suppressed: 618,719 bytes in 8,242 blocks
+==43907== Reachable blocks (those to which a pointer was found) are not shown.
+==43907== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43907== 
+==43907== For lists of detected and suppressed errors, rerun with: -s
+==43907== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 42 from 34)
diff --git a/log-files/2025-03-05_11-58-32/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt b/log-files/2025-03-05_11-58-32/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt
new file mode 100644
index 000000000..e846358ab
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt
@@ -0,0 +1,73 @@
+==26403== Memcheck, a memory error detector
+==26403== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26403== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26403== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/Test2dVertexBasedSimulationWithSrnModels -malloc_debug -malloc_dump -memory_info
+==26403== Parent PID: 24097
+==26403== 
+==26403== 
+==26403== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26403== Open file descriptor 12:
+==26403==    at 0xF84907D: pipe (pipe.c:29)
+==26403==    by 0x196FC07D: ???
+==26403==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26403==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26403==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26403==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26403==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26403==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26403==    by 0x1221C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26403==    by 0x11D90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26403==    by 0x11FCFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26403==    by 0x11FB9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26403==    by 0x120233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26403==    by 0x11BD35: main (Test2dVertexBasedSimulationWithSrnModels.cpp:19)
+==26403== 
+==26403== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26403==    at 0xF84DA1C: __open_nocancel (open64_nocancel.c:39)
+==26403==    by 0xF7D1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26403==    by 0xF187822: ???
+==26403==    by 0xF18796F: ???
+==26403==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26403==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26403==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26403==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26403==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26403==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26403==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26403==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26403==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26403==    by 0x1221C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26403==    by 0x11D90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26403==    by 0x11FCFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26403==    by 0x11FB9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26403==    by 0x120233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26403==    by 0x11BD35: main (Test2dVertexBasedSimulationWithSrnModels.cpp:19)
+==26403== 
+==26403== Open file descriptor 158:
+==26403==    <inherited from parent>
+==26403== 
+==26403== Open file descriptor 155:
+==26403==    <inherited from parent>
+==26403== 
+==26403== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/Test2dVertexBasedSimulationWithSrnModels_valgrind.txt
+==26403==    <inherited from parent>
+==26403== 
+==26403== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26403==    <inherited from parent>
+==26403== 
+==26403== 
+==26403== HEAP SUMMARY:
+==26403==     in use at exit: 618,350 bytes in 8,239 blocks
+==26403==   total heap usage: 1,124,508 allocs, 1,116,269 frees, 1,415,941,991 bytes allocated
+==26403== 
+==26403== LEAK SUMMARY:
+==26403==    definitely lost: 0 bytes in 0 blocks
+==26403==    indirectly lost: 0 bytes in 0 blocks
+==26403==      possibly lost: 0 bytes in 0 blocks
+==26403==    still reachable: 56 bytes in 3 blocks
+==26403==         suppressed: 618,294 bytes in 8,236 blocks
+==26403== Reachable blocks (those to which a pointer was found) are not shown.
+==26403== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26403== 
+==26403== For lists of detected and suppressed errors, rerun with: -s
+==26403== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractAnalyticJacobian_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractAnalyticJacobian_valgrind.txt
new file mode 100644
index 000000000..6ee83a34e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractAnalyticJacobian_valgrind.txt
@@ -0,0 +1,73 @@
+==25064== Memcheck, a memory error detector
+==25064== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25064== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25064== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractAnalyticJacobian -malloc_debug -malloc_dump -memory_info
+==25064== Parent PID: 24097
+==25064== 
+==25064== 
+==25064== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25064== Open file descriptor 12:
+==25064==    at 0x4F1007D: pipe (pipe.c:29)
+==25064==    by 0xB1E607D: ???
+==25064==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25064==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25064==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25064==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25064==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25064==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25064==    by 0x117D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25064==    by 0x11320F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25064==    by 0x11560C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25064==    by 0x115507: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25064==    by 0x115B1B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25064==    by 0x111715: main (TestAbstractAnalyticJacobian.cpp:18)
+==25064== 
+==25064== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25064==    at 0x4F14A1C: __open_nocancel (open64_nocancel.c:39)
+==25064==    by 0x4E98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25064==    by 0x4B77822: ???
+==25064==    by 0x4B7796F: ???
+==25064==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25064==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25064==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25064==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25064==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25064==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25064==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25064==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25064==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25064==    by 0x117D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25064==    by 0x11320F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25064==    by 0x11560C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25064==    by 0x115507: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25064==    by 0x115B1B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25064==    by 0x111715: main (TestAbstractAnalyticJacobian.cpp:18)
+==25064== 
+==25064== Open file descriptor 158:
+==25064==    <inherited from parent>
+==25064== 
+==25064== Open file descriptor 155:
+==25064==    <inherited from parent>
+==25064== 
+==25064== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractAnalyticJacobian_valgrind.txt
+==25064==    <inherited from parent>
+==25064== 
+==25064== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25064==    <inherited from parent>
+==25064== 
+==25064== 
+==25064== HEAP SUMMARY:
+==25064==     in use at exit: 617,902 bytes in 8,238 blocks
+==25064==   total heap usage: 45,030 allocs, 36,792 frees, 1,338,184,361 bytes allocated
+==25064== 
+==25064== LEAK SUMMARY:
+==25064==    definitely lost: 0 bytes in 0 blocks
+==25064==    indirectly lost: 0 bytes in 0 blocks
+==25064==      possibly lost: 0 bytes in 0 blocks
+==25064==    still reachable: 24 bytes in 2 blocks
+==25064==         suppressed: 617,878 bytes in 8,236 blocks
+==25064== Reachable blocks (those to which a pointer was found) are not shown.
+==25064== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25064== 
+==25064== For lists of detected and suppressed errors, rerun with: -s
+==25064== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractContinuumMechanicsAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractContinuumMechanicsAssembler_valgrind.txt
new file mode 100644
index 000000000..782fb9d43
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractContinuumMechanicsAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25408== Memcheck, a memory error detector
+==25408== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25408== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25408== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestAbstractContinuumMechanicsAssembler -malloc_debug -malloc_dump -memory_info
+==25408== Parent PID: 24097
+==25408== 
+==25408== 
+==25408== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25408== Open file descriptor 12:
+==25408==    at 0x84F007D: pipe (pipe.c:29)
+==25408==    by 0x104DE07D: ???
+==25408==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25408==    by 0x8B57418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25408==    by 0x8AF0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25408==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25408==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25408==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25408==    by 0x1507F2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25408==    by 0x14B24D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25408==    by 0x14E462: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25408==    by 0x14E302: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25408==    by 0x14E999: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25408==    by 0x149675: main (TestAbstractContinuumMechanicsAssembler.cpp:19)
+==25408== 
+==25408== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25408==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25408==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25408==    by 0x7D45822: ???
+==25408==    by 0x7D4596F: ???
+==25408==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25408==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25408==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25408==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25408==    by 0x8B57418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25408==    by 0x8AF0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25408==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25408==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25408==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25408==    by 0x1507F2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25408==    by 0x14B24D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25408==    by 0x14E462: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25408==    by 0x14E302: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25408==    by 0x14E999: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25408==    by 0x149675: main (TestAbstractContinuumMechanicsAssembler.cpp:19)
+==25408== 
+==25408== Open file descriptor 158:
+==25408==    <inherited from parent>
+==25408== 
+==25408== Open file descriptor 155:
+==25408==    <inherited from parent>
+==25408== 
+==25408== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractContinuumMechanicsAssembler_valgrind.txt
+==25408==    <inherited from parent>
+==25408== 
+==25408== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25408==    <inherited from parent>
+==25408== 
+==25408== 
+==25408== HEAP SUMMARY:
+==25408==     in use at exit: 618,254 bytes in 8,238 blocks
+==25408==   total heap usage: 50,434 allocs, 42,196 frees, 1,339,939,190 bytes allocated
+==25408== 
+==25408== LEAK SUMMARY:
+==25408==    definitely lost: 0 bytes in 0 blocks
+==25408==    indirectly lost: 0 bytes in 0 blocks
+==25408==      possibly lost: 0 bytes in 0 blocks
+==25408==    still reachable: 24 bytes in 2 blocks
+==25408==         suppressed: 618,230 bytes in 8,236 blocks
+==25408== Reachable blocks (those to which a pointer was found) are not shown.
+==25408== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25408== 
+==25408== For lists of detected and suppressed errors, rerun with: -s
+==25408== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractContractionCellFactory_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractContractionCellFactory_valgrind.txt
new file mode 100644
index 000000000..64cdc0520
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractContractionCellFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==44060== Memcheck, a memory error detector
+==44060== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44060== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44060== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestAbstractContractionCellFactory -malloc_debug -malloc_dump -memory_info
+==44060== Parent PID: 24097
+==44060== 
+==44060== 
+==44060== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44060== Open file descriptor 12:
+==44060==    at 0xA8DC07D: pipe (pipe.c:29)
+==44060==    by 0x1433107D: ???
+==44060==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44060==    by 0xBE55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44060==    by 0xBDEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44060==    by 0xAAE5D38: PetscInitialize (pinit.c:924)
+==44060==    by 0xA1C31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44060==    by 0xA1C3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44060==    by 0x11F78E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44060==    by 0x11A553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44060==    by 0x11C978: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44060==    by 0x11C873: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44060==    by 0x11CE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44060==    by 0x118D55: main (TestAbstractContractionCellFactory.cpp:18)
+==44060== 
+==44060== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44060==    at 0xA8E0A1C: __open_nocancel (open64_nocancel.c:39)
+==44060==    by 0xA864BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44060==    by 0xA1FE822: ???
+==44060==    by 0xA1FE96F: ???
+==44060==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44060==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44060==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44060==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44060==    by 0xBE55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44060==    by 0xBDEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44060==    by 0xAAE5D38: PetscInitialize (pinit.c:924)
+==44060==    by 0xA1C31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44060==    by 0xA1C3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44060==    by 0x11F78E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44060==    by 0x11A553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44060==    by 0x11C978: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44060==    by 0x11C873: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44060==    by 0x11CE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44060==    by 0x118D55: main (TestAbstractContractionCellFactory.cpp:18)
+==44060== 
+==44060== Open file descriptor 158:
+==44060==    <inherited from parent>
+==44060== 
+==44060== Open file descriptor 155:
+==44060==    <inherited from parent>
+==44060== 
+==44060== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractContractionCellFactory_valgrind.txt
+==44060==    <inherited from parent>
+==44060== 
+==44060== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44060==    <inherited from parent>
+==44060== 
+==44060== 
+==44060== HEAP SUMMARY:
+==44060==     in use at exit: 618,814 bytes in 8,248 blocks
+==44060==   total heap usage: 171,931 allocs, 163,683 frees, 1,363,079,285 bytes allocated
+==44060== 
+==44060== LEAK SUMMARY:
+==44060==    definitely lost: 0 bytes in 0 blocks
+==44060==    indirectly lost: 0 bytes in 0 blocks
+==44060==      possibly lost: 0 bytes in 0 blocks
+==44060==    still reachable: 24 bytes in 2 blocks
+==44060==         suppressed: 618,790 bytes in 8,246 blocks
+==44060== Reachable blocks (those to which a pointer was found) are not shown.
+==44060== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44060== 
+==44060== For lists of detected and suppressed errors, rerun with: -s
+==44060== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 43 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractCvodeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractCvodeSystem_valgrind.txt
new file mode 100644
index 000000000..465be1941
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractCvodeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25062== Memcheck, a memory error detector
+==25062== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25062== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25062== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractCvodeSystem -malloc_debug -malloc_dump -memory_info
+==25062== Parent PID: 24097
+==25062== 
+==25062== 
+==25062== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25062== Open file descriptor 12:
+==25062==    at 0x643E07D: pipe (pipe.c:29)
+==25062==    by 0xB1CA07D: ???
+==25062==    by 0x8CC44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25062==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==25062==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25062==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25062==    by 0x136DA1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25062==    by 0x131171: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25062==    by 0x133ED4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25062==    by 0x133D74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25062==    by 0x13440B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25062==    by 0x12EFD5: main (TestAbstractCvodeSystem.cpp:19)
+==25062== 
+==25062== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25062==    at 0x6442A1C: __open_nocancel (open64_nocancel.c:39)
+==25062==    by 0x63C6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25062==    by 0x4B77822: ???
+==25062==    by 0x4B7796F: ???
+==25062==    by 0x8D696DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25062==    by 0x8D69938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25062==    by 0x8D1F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25062==    by 0x8CC42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25062==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25062==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==25062==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25062==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25062==    by 0x136DA1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25062==    by 0x131171: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25062==    by 0x133ED4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25062==    by 0x133D74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25062==    by 0x13440B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25062==    by 0x12EFD5: main (TestAbstractCvodeSystem.cpp:19)
+==25062== 
+==25062== Open file descriptor 158:
+==25062==    <inherited from parent>
+==25062== 
+==25062== Open file descriptor 155:
+==25062==    <inherited from parent>
+==25062== 
+==25062== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractCvodeSystem_valgrind.txt
+==25062==    <inherited from parent>
+==25062== 
+==25062== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25062==    <inherited from parent>
+==25062== 
+==25062== 
+==25062== HEAP SUMMARY:
+==25062==     in use at exit: 617,886 bytes in 8,238 blocks
+==25062==   total heap usage: 46,489 allocs, 38,251 frees, 1,338,381,555 bytes allocated
+==25062== 
+==25062== LEAK SUMMARY:
+==25062==    definitely lost: 0 bytes in 0 blocks
+==25062==    indirectly lost: 0 bytes in 0 blocks
+==25062==      possibly lost: 0 bytes in 0 blocks
+==25062==    still reachable: 24 bytes in 2 blocks
+==25062==         suppressed: 617,862 bytes in 8,236 blocks
+==25062== Reachable blocks (those to which a pointer was found) are not shown.
+==25062== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25062== 
+==25062== For lists of detected and suppressed errors, rerun with: -s
+==25062== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractFeCableIntegralAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractFeCableIntegralAssembler_valgrind.txt
new file mode 100644
index 000000000..84780c840
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractFeCableIntegralAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25298== Memcheck, a memory error detector
+==25298== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25298== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25298== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFeCableIntegralAssembler -malloc_debug -malloc_dump -memory_info
+==25298== Parent PID: 24097
+==25298== 
+==25298== 
+==25298== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25298== Open file descriptor 12:
+==25298==    at 0x84F007D: pipe (pipe.c:29)
+==25298==    by 0x104DE07D: ???
+==25298==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25298==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25298==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25298==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25298==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25298==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25298==    by 0x136062: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25298==    by 0x130C2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25298==    by 0x133CD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25298==    by 0x133B72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25298==    by 0x134209: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25298==    by 0x12F055: main (TestAbstractFeCableIntegralAssembler.cpp:19)
+==25298== 
+==25298== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25298==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25298==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25298==    by 0x7D45822: ???
+==25298==    by 0x7D4596F: ???
+==25298==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25298==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25298==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25298==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25298==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25298==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25298==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25298==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25298==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25298==    by 0x136062: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25298==    by 0x130C2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25298==    by 0x133CD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25298==    by 0x133B72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25298==    by 0x134209: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25298==    by 0x12F055: main (TestAbstractFeCableIntegralAssembler.cpp:19)
+==25298== 
+==25298== Open file descriptor 158:
+==25298==    <inherited from parent>
+==25298== 
+==25298== Open file descriptor 155:
+==25298==    <inherited from parent>
+==25298== 
+==25298== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFeCableIntegralAssembler_valgrind.txt
+==25298==    <inherited from parent>
+==25298== 
+==25298== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25298==    <inherited from parent>
+==25298== 
+==25298== 
+==25298== HEAP SUMMARY:
+==25298==     in use at exit: 618,254 bytes in 8,238 blocks
+==25298==   total heap usage: 59,953 allocs, 51,715 frees, 1,339,386,715 bytes allocated
+==25298== 
+==25298== LEAK SUMMARY:
+==25298==    definitely lost: 0 bytes in 0 blocks
+==25298==    indirectly lost: 0 bytes in 0 blocks
+==25298==      possibly lost: 0 bytes in 0 blocks
+==25298==    still reachable: 24 bytes in 2 blocks
+==25298==         suppressed: 618,230 bytes in 8,236 blocks
+==25298== Reachable blocks (those to which a pointer was found) are not shown.
+==25298== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25298== 
+==25298== For lists of detected and suppressed errors, rerun with: -s
+==25298== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt
new file mode 100644
index 000000000..b0b4b68e8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25312== Memcheck, a memory error detector
+==25312== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25312== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25312== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFeSurfaceIntegralAssembler -malloc_debug -malloc_dump -memory_info
+==25312== Parent PID: 24097
+==25312== 
+==25312== 
+==25312== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25312== Open file descriptor 12:
+==25312==    at 0x84F007D: pipe (pipe.c:29)
+==25312==    by 0x104DE07D: ???
+==25312==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25312==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25312==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25312==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25312==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25312==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25312==    by 0x12D738: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25312==    by 0x128933: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25312==    by 0x12B4AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25312==    by 0x12B3A5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25312==    by 0x12B9B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25312==    by 0x127135: main (TestAbstractFeSurfaceIntegralAssembler.cpp:18)
+==25312== 
+==25312== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25312==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25312==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25312==    by 0x7D45822: ???
+==25312==    by 0x7D4596F: ???
+==25312==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25312==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25312==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25312==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25312==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25312==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25312==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25312==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25312==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25312==    by 0x12D738: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25312==    by 0x128933: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25312==    by 0x12B4AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25312==    by 0x12B3A5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25312==    by 0x12B9B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25312==    by 0x127135: main (TestAbstractFeSurfaceIntegralAssembler.cpp:18)
+==25312== 
+==25312== Open file descriptor 158:
+==25312==    <inherited from parent>
+==25312== 
+==25312== Open file descriptor 155:
+==25312==    <inherited from parent>
+==25312== 
+==25312== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFeSurfaceIntegralAssembler_valgrind.txt
+==25312==    <inherited from parent>
+==25312== 
+==25312== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25312==    <inherited from parent>
+==25312== 
+==25312== 
+==25312== HEAP SUMMARY:
+==25312==     in use at exit: 618,254 bytes in 8,238 blocks
+==25312==   total heap usage: 47,967 allocs, 39,729 frees, 1,338,488,062 bytes allocated
+==25312== 
+==25312== LEAK SUMMARY:
+==25312==    definitely lost: 0 bytes in 0 blocks
+==25312==    indirectly lost: 0 bytes in 0 blocks
+==25312==      possibly lost: 0 bytes in 0 blocks
+==25312==    still reachable: 24 bytes in 2 blocks
+==25312==         suppressed: 618,230 bytes in 8,236 blocks
+==25312== Reachable blocks (those to which a pointer was found) are not shown.
+==25312== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25312== 
+==25312== For lists of detected and suppressed errors, rerun with: -s
+==25312== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractFeVolumeIntegralAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractFeVolumeIntegralAssembler_valgrind.txt
new file mode 100644
index 000000000..69b2ee65e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractFeVolumeIntegralAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25313== Memcheck, a memory error detector
+==25313== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25313== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25313== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFeVolumeIntegralAssembler -malloc_debug -malloc_dump -memory_info
+==25313== Parent PID: 24097
+==25313== 
+==25313== 
+==25313== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25313== Open file descriptor 12:
+==25313==    at 0x84F007D: pipe (pipe.c:29)
+==25313==    by 0x104DE07D: ???
+==25313==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25313==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25313==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25313==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25313==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25313==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25313==    by 0x15E73C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25313==    by 0x15920D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25313==    by 0x15C3AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25313==    by 0x15C24C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25313==    by 0x15C8E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25313==    by 0x157635: main (TestAbstractFeVolumeIntegralAssembler.cpp:19)
+==25313== 
+==25313== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25313==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25313==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25313==    by 0x7D45822: ???
+==25313==    by 0x7D4596F: ???
+==25313==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25313==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25313==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25313==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25313==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25313==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25313==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25313==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25313==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25313==    by 0x15E73C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25313==    by 0x15920D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25313==    by 0x15C3AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25313==    by 0x15C24C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25313==    by 0x15C8E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25313==    by 0x157635: main (TestAbstractFeVolumeIntegralAssembler.cpp:19)
+==25313== 
+==25313== Open file descriptor 158:
+==25313==    <inherited from parent>
+==25313== 
+==25313== Open file descriptor 155:
+==25313==    <inherited from parent>
+==25313== 
+==25313== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFeVolumeIntegralAssembler_valgrind.txt
+==25313==    <inherited from parent>
+==25313== 
+==25313== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25313==    <inherited from parent>
+==25313== 
+==25313== 
+==25313== HEAP SUMMARY:
+==25313==     in use at exit: 618,254 bytes in 8,238 blocks
+==25313==   total heap usage: 57,062 allocs, 48,824 frees, 1,339,713,200 bytes allocated
+==25313== 
+==25313== LEAK SUMMARY:
+==25313==    definitely lost: 0 bytes in 0 blocks
+==25313==    indirectly lost: 0 bytes in 0 blocks
+==25313==      possibly lost: 0 bytes in 0 blocks
+==25313==    still reachable: 24 bytes in 2 blocks
+==25313==         suppressed: 618,230 bytes in 8,236 blocks
+==25313== Reachable blocks (those to which a pointer was found) are not shown.
+==25313== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25313== 
+==25313== For lists of detected and suppressed errors, rerun with: -s
+==25313== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractFunctionalCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractFunctionalCalculator_valgrind.txt
new file mode 100644
index 000000000..270c38545
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractFunctionalCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==25326== Memcheck, a memory error detector
+==25326== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25326== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25326== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestAbstractFunctionalCalculator -malloc_debug -malloc_dump -memory_info
+==25326== Parent PID: 24097
+==25326== 
+==25326== 
+==25326== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25326== Open file descriptor 12:
+==25326==    at 0x859807D: pipe (pipe.c:29)
+==25326==    by 0x104DE07D: ???
+==25326==    by 0xBE1A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25326==    by 0x7DB9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25326==    by 0x7D52D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25326==    by 0x6A26D38: PetscInitialize (pinit.c:924)
+==25326==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25326==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25326==    by 0x12B976: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25326==    by 0x126B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25326==    by 0x1294EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25326==    by 0x12938C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25326==    by 0x129A23: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25326==    by 0x124F75: main (TestAbstractFunctionalCalculator.cpp:19)
+==25326== 
+==25326== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25326==    at 0x859CA1C: __open_nocancel (open64_nocancel.c:39)
+==25326==    by 0x8520BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25326==    by 0x7CB6822: ???
+==25326==    by 0x7CB696F: ???
+==25326==    by 0xBEBF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25326==    by 0xBEBF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25326==    by 0xBE75922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25326==    by 0xBE1A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25326==    by 0x7DB9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25326==    by 0x7D52D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25326==    by 0x6A26D38: PetscInitialize (pinit.c:924)
+==25326==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25326==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25326==    by 0x12B976: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25326==    by 0x126B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25326==    by 0x1294EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25326==    by 0x12938C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25326==    by 0x129A23: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25326==    by 0x124F75: main (TestAbstractFunctionalCalculator.cpp:19)
+==25326== 
+==25326== Open file descriptor 158:
+==25326==    <inherited from parent>
+==25326== 
+==25326== Open file descriptor 155:
+==25326==    <inherited from parent>
+==25326== 
+==25326== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractFunctionalCalculator_valgrind.txt
+==25326==    <inherited from parent>
+==25326== 
+==25326== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25326==    <inherited from parent>
+==25326== 
+==25326== 
+==25326== HEAP SUMMARY:
+==25326==     in use at exit: 618,254 bytes in 8,238 blocks
+==25326==   total heap usage: 89,961 allocs, 81,723 frees, 1,340,585,975 bytes allocated
+==25326== 
+==25326== LEAK SUMMARY:
+==25326==    definitely lost: 0 bytes in 0 blocks
+==25326==    indirectly lost: 0 bytes in 0 blocks
+==25326==      possibly lost: 0 bytes in 0 blocks
+==25326==    still reachable: 24 bytes in 2 blocks
+==25326==         suppressed: 618,230 bytes in 8,236 blocks
+==25326== Reachable blocks (those to which a pointer was found) are not shown.
+==25326== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25326== 
+==25326== For lists of detected and suppressed errors, rerun with: -s
+==25326== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractIvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..770fa6dd8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25047== Memcheck, a memory error detector
+==25047== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25047== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25047== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25047== Parent PID: 24097
+==25047== 
+==25047== 
+==25047== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25047== Open file descriptor 12:
+==25047==    at 0x503907D: pipe (pipe.c:29)
+==25047==    by 0xB1E607D: ???
+==25047==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25047==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25047==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25047==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25047==    by 0x13ABB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25047==    by 0x13250D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25047==    by 0x13549A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25047==    by 0x13533A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25047==    by 0x1359D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25047==    by 0x12FAD5: main (TestAbstractIvpOdeSolver.cpp:19)
+==25047== 
+==25047== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25047==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==25047==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25047==    by 0x4B77822: ???
+==25047==    by 0x4B7796F: ???
+==25047==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25047==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25047==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25047==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25047==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25047==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25047==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25047==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25047==    by 0x13ABB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25047==    by 0x13250D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25047==    by 0x13549A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25047==    by 0x13533A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25047==    by 0x1359D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25047==    by 0x12FAD5: main (TestAbstractIvpOdeSolver.cpp:19)
+==25047== 
+==25047== Open file descriptor 158:
+==25047==    <inherited from parent>
+==25047== 
+==25047== Open file descriptor 155:
+==25047==    <inherited from parent>
+==25047== 
+==25047== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractIvpOdeSolver_valgrind.txt
+==25047==    <inherited from parent>
+==25047== 
+==25047== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25047==    <inherited from parent>
+==25047== 
+==25047== 
+==25047== HEAP SUMMARY:
+==25047==     in use at exit: 617,902 bytes in 8,238 blocks
+==25047==   total heap usage: 138,422 allocs, 130,184 frees, 1,346,083,985 bytes allocated
+==25047== 
+==25047== LEAK SUMMARY:
+==25047==    definitely lost: 0 bytes in 0 blocks
+==25047==    indirectly lost: 0 bytes in 0 blocks
+==25047==      possibly lost: 0 bytes in 0 blocks
+==25047==    still reachable: 24 bytes in 2 blocks
+==25047==         suppressed: 617,878 bytes in 8,236 blocks
+==25047== Reachable blocks (those to which a pointer was found) are not shown.
+==25047== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25047== 
+==25047== For lists of detected and suppressed errors, rerun with: -s
+==25047== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractOdeSystem_valgrind.txt
new file mode 100644
index 000000000..3841b2fa4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25063== Memcheck, a memory error detector
+==25063== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25063== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25063== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestAbstractOdeSystem -malloc_debug -malloc_dump -memory_info
+==25063== Parent PID: 24097
+==25063== 
+==25063== 
+==25063== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25063== Open file descriptor 12:
+==25063==    at 0x640707D: pipe (pipe.c:29)
+==25063==    by 0xB1E407D: ???
+==25063==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25063==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25063==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25063==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==25063==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25063==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25063==    by 0x137AEF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25063==    by 0x1315E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25063==    by 0x134746: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25063==    by 0x1345E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25063==    by 0x134C7D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25063==    by 0x12EE55: main (TestAbstractOdeSystem.cpp:19)
+==25063== 
+==25063== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25063==    at 0x640BA1C: __open_nocancel (open64_nocancel.c:39)
+==25063==    by 0x638FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25063==    by 0x4B77822: ???
+==25063==    by 0x4B7796F: ???
+==25063==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25063==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25063==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25063==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25063==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25063==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25063==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==25063==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25063==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25063==    by 0x137AEF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25063==    by 0x1315E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25063==    by 0x134746: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25063==    by 0x1345E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25063==    by 0x134C7D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25063==    by 0x12EE55: main (TestAbstractOdeSystem.cpp:19)
+==25063== 
+==25063== Open file descriptor 158:
+==25063==    <inherited from parent>
+==25063== 
+==25063== Open file descriptor 155:
+==25063==    <inherited from parent>
+==25063== 
+==25063== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractOdeSystem_valgrind.txt
+==25063==    <inherited from parent>
+==25063== 
+==25063== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25063==    <inherited from parent>
+==25063== 
+==25063== 
+==25063== HEAP SUMMARY:
+==25063==     in use at exit: 617,902 bytes in 8,238 blocks
+==25063==   total heap usage: 45,968 allocs, 37,730 frees, 1,338,348,643 bytes allocated
+==25063== 
+==25063== LEAK SUMMARY:
+==25063==    definitely lost: 0 bytes in 0 blocks
+==25063==    indirectly lost: 0 bytes in 0 blocks
+==25063==      possibly lost: 0 bytes in 0 blocks
+==25063==    still reachable: 24 bytes in 2 blocks
+==25063==         suppressed: 617,878 bytes in 8,236 blocks
+==25063== Reachable blocks (those to which a pointer was found) are not shown.
+==25063== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25063== 
+==25063== For lists of detected and suppressed errors, rerun with: -s
+==25063== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestAbstractPurkinjeCellFactory_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAbstractPurkinjeCellFactory_valgrind.txt
new file mode 100644
index 000000000..ab0da3c69
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAbstractPurkinjeCellFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==44074== Memcheck, a memory error detector
+==44074== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44074== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44074== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestAbstractPurkinjeCellFactory -malloc_debug -malloc_dump -memory_info
+==44074== Parent PID: 24097
+==44074== 
+==44074== 
+==44074== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44074== Open file descriptor 12:
+==44074==    at 0xA51807D: pipe (pipe.c:29)
+==44074==    by 0x1433107D: ???
+==44074==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44074==    by 0xBC13418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44074==    by 0xBBACD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44074==    by 0xA8A3D38: PetscInitialize (pinit.c:924)
+==44074==    by 0x9E011D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44074==    by 0x9E01227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44074==    by 0x11B060: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44074==    by 0x11664D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44074==    by 0x118D6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44074==    by 0x118C0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44074==    by 0x1192A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44074==    by 0x114A75: main (TestAbstractPurkinjeCellFactory.cpp:19)
+==44074== 
+==44074== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44074==    at 0xA51CA1C: __open_nocancel (open64_nocancel.c:39)
+==44074==    by 0xA4A0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44074==    by 0x9E3C822: ???
+==44074==    by 0x9E3C96F: ???
+==44074==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44074==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44074==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44074==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44074==    by 0xBC13418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44074==    by 0xBBACD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44074==    by 0xA8A3D38: PetscInitialize (pinit.c:924)
+==44074==    by 0x9E011D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44074==    by 0x9E01227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44074==    by 0x11B060: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44074==    by 0x11664D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44074==    by 0x118D6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44074==    by 0x118C0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44074==    by 0x1192A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44074==    by 0x114A75: main (TestAbstractPurkinjeCellFactory.cpp:19)
+==44074== 
+==44074== Open file descriptor 158:
+==44074==    <inherited from parent>
+==44074== 
+==44074== Open file descriptor 155:
+==44074==    <inherited from parent>
+==44074== 
+==44074== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAbstractPurkinjeCellFactory_valgrind.txt
+==44074==    <inherited from parent>
+==44074== 
+==44074== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44074==    <inherited from parent>
+==44074== 
+==44074== 
+==44074== HEAP SUMMARY:
+==44074==     in use at exit: 618,334 bytes in 8,238 blocks
+==44074==   total heap usage: 60,033 allocs, 51,795 frees, 1,339,362,455 bytes allocated
+==44074== 
+==44074== LEAK SUMMARY:
+==44074==    definitely lost: 0 bytes in 0 blocks
+==44074==    indirectly lost: 0 bytes in 0 blocks
+==44074==      possibly lost: 0 bytes in 0 blocks
+==44074==    still reachable: 24 bytes in 2 blocks
+==44074==         suppressed: 618,310 bytes in 8,236 blocks
+==44074== Reachable blocks (those to which a pointer was found) are not shown.
+==44074== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44074== 
+==44074== For lists of detected and suppressed errors, rerun with: -s
+==44074== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestAcinarUnitModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAcinarUnitModels_valgrind.txt
new file mode 100644
index 000000000..45d2fdd75
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAcinarUnitModels_valgrind.txt
@@ -0,0 +1,36 @@
+==41419== Memcheck, a memory error detector
+==41419== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41419== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41419== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAcinarUnitModels -malloc_debug -malloc_dump -memory_info
+==41419== Parent PID: 24097
+==41419== 
+==41419== 
+==41419== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41419== Open file descriptor 158:
+==41419==    <inherited from parent>
+==41419== 
+==41419== Open file descriptor 155:
+==41419==    <inherited from parent>
+==41419== 
+==41419== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAcinarUnitModels_valgrind.txt
+==41419==    <inherited from parent>
+==41419== 
+==41419== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41419==    <inherited from parent>
+==41419== 
+==41419== 
+==41419== HEAP SUMMARY:
+==41419==     in use at exit: 24 bytes in 2 blocks
+==41419==   total heap usage: 56,753 allocs, 56,751 frees, 1,366,026 bytes allocated
+==41419== 
+==41419== LEAK SUMMARY:
+==41419==    definitely lost: 0 bytes in 0 blocks
+==41419==    indirectly lost: 0 bytes in 0 blocks
+==41419==      possibly lost: 0 bytes in 0 blocks
+==41419==    still reachable: 24 bytes in 2 blocks
+==41419==         suppressed: 0 bytes in 0 blocks
+==41419== Reachable blocks (those to which a pointer was found) are not shown.
+==41419== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41419== 
+==41419== For lists of detected and suppressed errors, rerun with: -s
+==41419== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayBranch_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayBranch_valgrind.txt
new file mode 100644
index 000000000..6aa2ee6f5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayBranch_valgrind.txt
@@ -0,0 +1,36 @@
+==41319== Memcheck, a memory error detector
+==41319== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41319== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41319== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayBranch -malloc_debug -malloc_dump -memory_info
+==41319== Parent PID: 24097
+==41319== 
+==41319== 
+==41319== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41319== Open file descriptor 158:
+==41319==    <inherited from parent>
+==41319== 
+==41319== Open file descriptor 155:
+==41319==    <inherited from parent>
+==41319== 
+==41319== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayBranch_valgrind.txt
+==41319==    <inherited from parent>
+==41319== 
+==41319== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41319==    <inherited from parent>
+==41319== 
+==41319== 
+==41319== HEAP SUMMARY:
+==41319==     in use at exit: 24 bytes in 2 blocks
+==41319==   total heap usage: 7,276 allocs, 7,274 frees, 1,041,537 bytes allocated
+==41319== 
+==41319== LEAK SUMMARY:
+==41319==    definitely lost: 0 bytes in 0 blocks
+==41319==    indirectly lost: 0 bytes in 0 blocks
+==41319==      possibly lost: 0 bytes in 0 blocks
+==41319==    still reachable: 24 bytes in 2 blocks
+==41319==         suppressed: 0 bytes in 0 blocks
+==41319== Reachable blocks (those to which a pointer was found) are not shown.
+==41319== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41319== 
+==41319== For lists of detected and suppressed errors, rerun with: -s
+==41319== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayGeneration_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayGeneration_valgrind.txt
new file mode 100644
index 000000000..93d3060dc
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayGeneration_valgrind.txt
@@ -0,0 +1,36 @@
+==41379== Memcheck, a memory error detector
+==41379== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41379== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41379== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayGeneration -malloc_debug -malloc_dump -memory_info
+==41379== Parent PID: 24097
+==41379== 
+==41379== 
+==41379== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41379== Open file descriptor 158:
+==41379==    <inherited from parent>
+==41379== 
+==41379== Open file descriptor 155:
+==41379==    <inherited from parent>
+==41379== 
+==41379== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayGeneration_valgrind.txt
+==41379==    <inherited from parent>
+==41379== 
+==41379== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41379==    <inherited from parent>
+==41379== 
+==41379== 
+==41379== HEAP SUMMARY:
+==41379==     in use at exit: 24 bytes in 2 blocks
+==41379==   total heap usage: 7,378 allocs, 7,376 frees, 953,644 bytes allocated
+==41379== 
+==41379== LEAK SUMMARY:
+==41379==    definitely lost: 0 bytes in 0 blocks
+==41379==    indirectly lost: 0 bytes in 0 blocks
+==41379==      possibly lost: 0 bytes in 0 blocks
+==41379==    still reachable: 24 bytes in 2 blocks
+==41379==         suppressed: 0 bytes in 0 blocks
+==41379== Reachable blocks (those to which a pointer was found) are not shown.
+==41379== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41379== 
+==41379== For lists of detected and suppressed errors, rerun with: -s
+==41379== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayGenerator_valgrind.txt
new file mode 100644
index 000000000..f3a93d641
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==41380== Memcheck, a memory error detector
+==41380== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41380== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41380== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayGenerator -malloc_debug -malloc_dump -memory_info
+==41380== Parent PID: 24097
+==41380== 
+==41380== 
+==41380== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41380== Open file descriptor 12:
+==41380==    at 0x6BD107D: pipe (pipe.c:29)
+==41380==    by 0x107AD07D: ???
+==41380==    by 0xBAD24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41380==    by 0x5ED6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41380==    by 0x5E6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41380==    by 0x4B43D38: PetscInitialize (pinit.c:924)
+==41380==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41380==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41380==    by 0x11872F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41380==    by 0x11390D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41380==    by 0x1166E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41380==    by 0x116588: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41380==    by 0x116C1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41380==    by 0x111D35: main (TestAirwayGenerator.cpp:19)
+==41380== 
+==41380== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41380==    at 0x6BD5A1C: __open_nocancel (open64_nocancel.c:39)
+==41380==    by 0x6B59BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41380==    by 0x5DD3822: ???
+==41380==    by 0x5DD396F: ???
+==41380==    by 0xBB776DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41380==    by 0xBB77938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41380==    by 0xBB2D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41380==    by 0xBAD22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41380==    by 0x5ED6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41380==    by 0x5E6FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41380==    by 0x4B43D38: PetscInitialize (pinit.c:924)
+==41380==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41380==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41380==    by 0x11872F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41380==    by 0x11390D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41380==    by 0x1166E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41380==    by 0x116588: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41380==    by 0x116C1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41380==    by 0x111D35: main (TestAirwayGenerator.cpp:19)
+==41380== 
+==41380== Open file descriptor 158:
+==41380==    <inherited from parent>
+==41380== 
+==41380== Open file descriptor 155:
+==41380==    <inherited from parent>
+==41380== 
+==41380== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayGenerator_valgrind.txt
+==41380==    <inherited from parent>
+==41380== 
+==41380== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41380==    <inherited from parent>
+==41380== 
+==41380== 
+==41380== HEAP SUMMARY:
+==41380==     in use at exit: 618,318 bytes in 8,238 blocks
+==41380==   total heap usage: 627,253 allocs, 619,015 frees, 1,787,077,160 bytes allocated
+==41380== 
+==41380== LEAK SUMMARY:
+==41380==    definitely lost: 0 bytes in 0 blocks
+==41380==    indirectly lost: 0 bytes in 0 blocks
+==41380==      possibly lost: 0 bytes in 0 blocks
+==41380==    still reachable: 24 bytes in 2 blocks
+==41380==         suppressed: 618,294 bytes in 8,236 blocks
+==41380== Reachable blocks (those to which a pointer was found) are not shown.
+==41380== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41380== 
+==41380== For lists of detected and suppressed errors, rerun with: -s
+==41380== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayPropertiesCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayPropertiesCalculator_valgrind.txt
new file mode 100644
index 000000000..333a42df4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayPropertiesCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==41326== Memcheck, a memory error detector
+==41326== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41326== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41326== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayPropertiesCalculator -malloc_debug -malloc_dump -memory_info
+==41326== Parent PID: 24097
+==41326== 
+==41326== 
+==41326== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41326== Open file descriptor 158:
+==41326==    <inherited from parent>
+==41326== 
+==41326== Open file descriptor 155:
+==41326==    <inherited from parent>
+==41326== 
+==41326== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayPropertiesCalculator_valgrind.txt
+==41326==    <inherited from parent>
+==41326== 
+==41326== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41326==    <inherited from parent>
+==41326== 
+==41326== 
+==41326== HEAP SUMMARY:
+==41326==     in use at exit: 24 bytes in 2 blocks
+==41326==   total heap usage: 6,941,070 allocs, 6,941,068 frees, 279,840,612 bytes allocated
+==41326== 
+==41326== LEAK SUMMARY:
+==41326==    definitely lost: 0 bytes in 0 blocks
+==41326==    indirectly lost: 0 bytes in 0 blocks
+==41326==      possibly lost: 0 bytes in 0 blocks
+==41326==    still reachable: 24 bytes in 2 blocks
+==41326==         suppressed: 0 bytes in 0 blocks
+==41326== Reachable blocks (those to which a pointer was found) are not shown.
+==41326== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41326== 
+==41326== For lists of detected and suppressed errors, rerun with: -s
+==41326== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayRemesher_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayRemesher_valgrind.txt
new file mode 100644
index 000000000..ca6447afa
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayRemesher_valgrind.txt
@@ -0,0 +1,73 @@
+==41395== Memcheck, a memory error detector
+==41395== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41395== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41395== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayRemesher -malloc_debug -malloc_dump -memory_info
+==41395== Parent PID: 24097
+==41395== 
+==41395== 
+==41395== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41395== Open file descriptor 12:
+==41395==    at 0x823207D: pipe (pipe.c:29)
+==41395==    by 0x107AD07D: ???
+==41395==    by 0xBFD84CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41395==    by 0x7B3A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41395==    by 0x7AD3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41395==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41395==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41395==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41395==    by 0x11A567: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41395==    by 0x116153: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41395==    by 0x1185EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41395==    by 0x1184E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41395==    by 0x118AFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41395==    by 0x114955: main (TestAirwayRemesher.cpp:18)
+==41395== 
+==41395== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41395==    at 0x8236A1C: __open_nocancel (open64_nocancel.c:39)
+==41395==    by 0x81BABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41395==    by 0x7A37822: ???
+==41395==    by 0x7A3796F: ???
+==41395==    by 0xC07D6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41395==    by 0xC07D938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41395==    by 0xC033922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41395==    by 0xBFD82DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41395==    by 0x7B3A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41395==    by 0x7AD3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41395==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41395==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41395==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41395==    by 0x11A567: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41395==    by 0x116153: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41395==    by 0x1185EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41395==    by 0x1184E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41395==    by 0x118AFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41395==    by 0x114955: main (TestAirwayRemesher.cpp:18)
+==41395== 
+==41395== Open file descriptor 158:
+==41395==    <inherited from parent>
+==41395== 
+==41395== Open file descriptor 155:
+==41395==    <inherited from parent>
+==41395== 
+==41395== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayRemesher_valgrind.txt
+==41395==    <inherited from parent>
+==41395== 
+==41395== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41395==    <inherited from parent>
+==41395== 
+==41395== 
+==41395== HEAP SUMMARY:
+==41395==     in use at exit: 618,247 bytes in 8,234 blocks
+==41395==   total heap usage: 11,597,065 allocs, 11,588,831 frees, 1,797,538,544 bytes allocated
+==41395== 
+==41395== LEAK SUMMARY:
+==41395==    definitely lost: 0 bytes in 0 blocks
+==41395==    indirectly lost: 0 bytes in 0 blocks
+==41395==      possibly lost: 0 bytes in 0 blocks
+==41395==    still reachable: 24 bytes in 2 blocks
+==41395==         suppressed: 618,223 bytes in 8,232 blocks
+==41395== Reachable blocks (those to which a pointer was found) are not shown.
+==41395== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41395== 
+==41395== For lists of detected and suppressed errors, rerun with: -s
+==41395== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayTreeWalker_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayTreeWalker_valgrind.txt
new file mode 100644
index 000000000..b45786208
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayTreeWalker_valgrind.txt
@@ -0,0 +1,36 @@
+==41329== Memcheck, a memory error detector
+==41329== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41329== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41329== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayTreeWalker -malloc_debug -malloc_dump -memory_info
+==41329== Parent PID: 24097
+==41329== 
+==41329== 
+==41329== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41329== Open file descriptor 158:
+==41329==    <inherited from parent>
+==41329== 
+==41329== Open file descriptor 155:
+==41329==    <inherited from parent>
+==41329== 
+==41329== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayTreeWalker_valgrind.txt
+==41329==    <inherited from parent>
+==41329== 
+==41329== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41329==    <inherited from parent>
+==41329== 
+==41329== 
+==41329== HEAP SUMMARY:
+==41329==     in use at exit: 24 bytes in 2 blocks
+==41329==   total heap usage: 7,161 allocs, 7,159 frees, 1,032,316 bytes allocated
+==41329== 
+==41329== LEAK SUMMARY:
+==41329==    definitely lost: 0 bytes in 0 blocks
+==41329==    indirectly lost: 0 bytes in 0 blocks
+==41329==      possibly lost: 0 bytes in 0 blocks
+==41329==    still reachable: 24 bytes in 2 blocks
+==41329==         suppressed: 0 bytes in 0 blocks
+==41329== Reachable blocks (those to which a pointer was found) are not shown.
+==41329== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41329== 
+==41329== For lists of detected and suppressed errors, rerun with: -s
+==41329== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestAirwayWallModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAirwayWallModels_valgrind.txt
new file mode 100644
index 000000000..d076462c9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAirwayWallModels_valgrind.txt
@@ -0,0 +1,36 @@
+==41423== Memcheck, a memory error detector
+==41423== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41423== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41423== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestAirwayWallModels -malloc_debug -malloc_dump -memory_info
+==41423== Parent PID: 24097
+==41423== 
+==41423== 
+==41423== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41423== Open file descriptor 158:
+==41423==    <inherited from parent>
+==41423== 
+==41423== Open file descriptor 155:
+==41423==    <inherited from parent>
+==41423== 
+==41423== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAirwayWallModels_valgrind.txt
+==41423==    <inherited from parent>
+==41423== 
+==41423== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41423==    <inherited from parent>
+==41423== 
+==41423== 
+==41423== HEAP SUMMARY:
+==41423==     in use at exit: 24 bytes in 2 blocks
+==41423==   total heap usage: 7,221 allocs, 7,219 frees, 1,034,733 bytes allocated
+==41423== 
+==41423== LEAK SUMMARY:
+==41423==    definitely lost: 0 bytes in 0 blocks
+==41423==    indirectly lost: 0 bytes in 0 blocks
+==41423==      possibly lost: 0 bytes in 0 blocks
+==41423==    still reachable: 24 bytes in 2 blocks
+==41423==         suppressed: 0 bytes in 0 blocks
+==41423== Reachable blocks (those to which a pointer was found) are not shown.
+==41423== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41423== 
+==41423== For lists of detected and suppressed errors, rerun with: -s
+==41423== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt
new file mode 100644
index 000000000..16384936a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==26039== Memcheck, a memory error detector
+==26039== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26039== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26039== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestAlarcon2004OxygenBasedCellCycleOdeSystem -malloc_debug -malloc_dump -memory_info
+==26039== Parent PID: 24097
+==26039== 
+==26039== 
+==26039== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26039== Open file descriptor 12:
+==26039==    at 0xEFDB07D: pipe (pipe.c:29)
+==26039==    by 0x196FD07D: ???
+==26039==    by 0x13CA14CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26039==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==26039==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26039==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26039==    by 0x123229: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26039==    by 0x11E723: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26039==    by 0x120D04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26039==    by 0x120C00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26039==    by 0x121213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26039==    by 0x11CF25: main (TestAlarcon2004OxygenBasedCellCycleOdeSystem.cpp:18)
+==26039== 
+==26039== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26039==    at 0xEFDFA1C: __open_nocancel (open64_nocancel.c:39)
+==26039==    by 0xEF63BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26039==    by 0xD765822: ???
+==26039==    by 0xD76596F: ???
+==26039==    by 0x13D466DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26039==    by 0x13D46938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26039==    by 0x13CFC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26039==    by 0x13CA12DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26039==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26039==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==26039==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26039==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26039==    by 0x123229: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26039==    by 0x11E723: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26039==    by 0x120D04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26039==    by 0x120C00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26039==    by 0x121213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26039==    by 0x11CF25: main (TestAlarcon2004OxygenBasedCellCycleOdeSystem.cpp:18)
+==26039== 
+==26039== Open file descriptor 158:
+==26039==    <inherited from parent>
+==26039== 
+==26039== Open file descriptor 155:
+==26039==    <inherited from parent>
+==26039== 
+==26039== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt
+==26039==    <inherited from parent>
+==26039== 
+==26039== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26039==    <inherited from parent>
+==26039== 
+==26039== 
+==26039== HEAP SUMMARY:
+==26039==     in use at exit: 618,318 bytes in 8,238 blocks
+==26039==   total heap usage: 166,080 allocs, 157,842 frees, 1,349,653,614 bytes allocated
+==26039== 
+==26039== LEAK SUMMARY:
+==26039==    definitely lost: 0 bytes in 0 blocks
+==26039==    indirectly lost: 0 bytes in 0 blocks
+==26039==      possibly lost: 0 bytes in 0 blocks
+==26039==    still reachable: 24 bytes in 2 blocks
+==26039==         suppressed: 618,294 bytes in 8,236 blocks
+==26039== Reachable blocks (those to which a pointer was found) are not shown.
+==26039== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26039== 
+==26039== For lists of detected and suppressed errors, rerun with: -s
+==26039== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestArchiveCell_valgrind.txt b/log-files/2025-03-05_11-58-32/TestArchiveCell_valgrind.txt
new file mode 100644
index 000000000..f8556aba3
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestArchiveCell_valgrind.txt
@@ -0,0 +1,73 @@
+==25508== Memcheck, a memory error detector
+==25508== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25508== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25508== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestArchiveCell -malloc_debug -malloc_dump -memory_info
+==25508== Parent PID: 24097
+==25508== 
+==25508== 
+==25508== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25508== Open file descriptor 12:
+==25508==    at 0xED9707D: pipe (pipe.c:29)
+==25508==    by 0x196FD07D: ???
+==25508==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25508==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25508==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25508==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25508==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25508==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25508==    by 0x1A4DB1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25508==    by 0x19F1FF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25508==    by 0x1A2140: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25508==    by 0x1A203C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25508==    by 0x1A264F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25508==    by 0x19D9F5: main (TestArchiveCell.cpp:18)
+==25508== 
+==25508== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25508==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25508==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25508==    by 0xD521822: ???
+==25508==    by 0xD52196F: ???
+==25508==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25508==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25508==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25508==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25508==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25508==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25508==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25508==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25508==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25508==    by 0x1A4DB1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25508==    by 0x19F1FF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25508==    by 0x1A2140: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25508==    by 0x1A203C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25508==    by 0x1A264F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25508==    by 0x19D9F5: main (TestArchiveCell.cpp:18)
+==25508== 
+==25508== Open file descriptor 158:
+==25508==    <inherited from parent>
+==25508== 
+==25508== Open file descriptor 155:
+==25508==    <inherited from parent>
+==25508== 
+==25508== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchiveCell_valgrind.txt
+==25508==    <inherited from parent>
+==25508== 
+==25508== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25508==    <inherited from parent>
+==25508== 
+==25508== 
+==25508== HEAP SUMMARY:
+==25508==     in use at exit: 618,414 bytes in 8,240 blocks
+==25508==   total heap usage: 53,907 allocs, 45,667 frees, 1,339,022,421 bytes allocated
+==25508== 
+==25508== LEAK SUMMARY:
+==25508==    definitely lost: 0 bytes in 0 blocks
+==25508==    indirectly lost: 0 bytes in 0 blocks
+==25508==      possibly lost: 0 bytes in 0 blocks
+==25508==    still reachable: 120 bytes in 4 blocks
+==25508==         suppressed: 618,294 bytes in 8,236 blocks
+==25508== Reachable blocks (those to which a pointer was found) are not shown.
+==25508== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25508== 
+==25508== For lists of detected and suppressed errors, rerun with: -s
+==25508== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestArchiveFormat_valgrind.txt b/log-files/2025-03-05_11-58-32/TestArchiveFormat_valgrind.txt
new file mode 100644
index 000000000..0cbc69e60
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestArchiveFormat_valgrind.txt
@@ -0,0 +1,73 @@
+==40805== Memcheck, a memory error detector
+==40805== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40805== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40805== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestArchiveFormat -malloc_debug -malloc_dump -memory_info
+==40805== Parent PID: 24097
+==40805== 
+==40805== 
+==40805== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40805== Open file descriptor 12:
+==40805==    at 0x1260207D: pipe (pipe.c:29)
+==40805==    by 0x1B3BE07D: ???
+==40805==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40805==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40805==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40805==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40805==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40805==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40805==    by 0x1C0D5D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40805==    by 0x1BBA9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40805==    by 0x1BE6BA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40805==    by 0x1BE5B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40805==    by 0x1BEBC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40805==    by 0x1BA295: main (TestArchiveFormat.cpp:18)
+==40805== 
+==40805== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40805==    at 0x12606A1C: __open_nocancel (open64_nocancel.c:39)
+==40805==    by 0x1258ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40805==    by 0x10A47822: ???
+==40805==    by 0x10A4796F: ???
+==40805==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40805==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40805==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40805==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40805==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40805==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40805==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40805==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40805==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40805==    by 0x1C0D5D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40805==    by 0x1BBA9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40805==    by 0x1BE6BA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40805==    by 0x1BE5B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40805==    by 0x1BEBC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40805==    by 0x1BA295: main (TestArchiveFormat.cpp:18)
+==40805== 
+==40805== Open file descriptor 158:
+==40805==    <inherited from parent>
+==40805== 
+==40805== Open file descriptor 155:
+==40805==    <inherited from parent>
+==40805== 
+==40805== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchiveFormat_valgrind.txt
+==40805==    <inherited from parent>
+==40805== 
+==40805== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40805==    <inherited from parent>
+==40805== 
+==40805== 
+==40805== HEAP SUMMARY:
+==40805==     in use at exit: 618,414 bytes in 8,239 blocks
+==40805==   total heap usage: 137,648 allocs, 129,409 frees, 1,345,418,829 bytes allocated
+==40805== 
+==40805== LEAK SUMMARY:
+==40805==    definitely lost: 0 bytes in 0 blocks
+==40805==    indirectly lost: 0 bytes in 0 blocks
+==40805==      possibly lost: 0 bytes in 0 blocks
+==40805==    still reachable: 104 bytes in 3 blocks
+==40805==         suppressed: 618,310 bytes in 8,236 blocks
+==40805== Reachable blocks (those to which a pointer was found) are not shown.
+==40805== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40805== 
+==40805== For lists of detected and suppressed errors, rerun with: -s
+==40805== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestArchivingExtendedBidomain_valgrind.txt b/log-files/2025-03-05_11-58-32/TestArchivingExtendedBidomain_valgrind.txt
new file mode 100644
index 000000000..504259154
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestArchivingExtendedBidomain_valgrind.txt
@@ -0,0 +1,73 @@
+==41600== Memcheck, a memory error detector
+==41600== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41600== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41600== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestArchivingExtendedBidomain -malloc_debug -malloc_dump -memory_info
+==41600== Parent PID: 24097
+==41600== 
+==41600== 
+==41600== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41600== Open file descriptor 12:
+==41600==    at 0xBD5507D: pipe (pipe.c:29)
+==41600==    by 0x1433107D: ???
+==41600==    by 0xFAEB4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41600==    by 0xB645418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41600==    by 0xB5DED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41600==    by 0xA2D5D38: PetscInitialize (pinit.c:924)
+==41600==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41600==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41600==    by 0x12EE9E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41600==    by 0x129BF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41600==    by 0x12CABA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41600==    by 0x12C9B5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41600==    by 0x12CFC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41600==    by 0x1283A5: main (TestArchivingExtendedBidomain.cpp:18)
+==41600== 
+==41600== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41600==    at 0xBD59A1C: __open_nocancel (open64_nocancel.c:39)
+==41600==    by 0xBCDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41600==    by 0xA180822: ???
+==41600==    by 0xA18096F: ???
+==41600==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41600==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41600==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41600==    by 0xFAEB2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41600==    by 0xB645418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41600==    by 0xB5DED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41600==    by 0xA2D5D38: PetscInitialize (pinit.c:924)
+==41600==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41600==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41600==    by 0x12EE9E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41600==    by 0x129BF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41600==    by 0x12CABA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41600==    by 0x12C9B5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41600==    by 0x12CFC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41600==    by 0x1283A5: main (TestArchivingExtendedBidomain.cpp:18)
+==41600== 
+==41600== Open file descriptor 158:
+==41600==    <inherited from parent>
+==41600== 
+==41600== Open file descriptor 155:
+==41600==    <inherited from parent>
+==41600== 
+==41600== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchivingExtendedBidomain_valgrind.txt
+==41600==    <inherited from parent>
+==41600== 
+==41600== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41600==    <inherited from parent>
+==41600== 
+==41600== 
+==41600== HEAP SUMMARY:
+==41600==     in use at exit: 618,743 bytes in 8,244 blocks
+==41600==   total heap usage: 352,177 allocs, 343,933 frees, 1,440,052,634 bytes allocated
+==41600== 
+==41600== LEAK SUMMARY:
+==41600==    definitely lost: 0 bytes in 0 blocks
+==41600==    indirectly lost: 0 bytes in 0 blocks
+==41600==      possibly lost: 0 bytes in 0 blocks
+==41600==    still reachable: 24 bytes in 2 blocks
+==41600==         suppressed: 618,719 bytes in 8,242 blocks
+==41600== Reachable blocks (those to which a pointer was found) are not shown.
+==41600== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41600== 
+==41600== For lists of detected and suppressed errors, rerun with: -s
+==41600== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 51 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestArchivingHelperClasses_valgrind.txt b/log-files/2025-03-05_11-58-32/TestArchivingHelperClasses_valgrind.txt
new file mode 100644
index 000000000..4b52d83f5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestArchivingHelperClasses_valgrind.txt
@@ -0,0 +1,73 @@
+==24099== Memcheck, a memory error detector
+==24099== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24099== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24099== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestArchivingHelperClasses -malloc_debug -malloc_dump -memory_info
+==24099== Parent PID: 24097
+==24099== 
+==24099== 
+==24099== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24099== Open file descriptor 12:
+==24099==    at 0x4CF607D: pipe (pipe.c:29)
+==24099==    by 0xAEA507D: ???
+==24099==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24099==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24099==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24099==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24099==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24099==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24099==    by 0x11F878: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24099==    by 0x11ABDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24099==    by 0x11D596: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24099==    by 0x11D436: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24099==    by 0x11DACD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24099==    by 0x119005: main (TestArchivingHelperClasses.cpp:19)
+==24099== 
+==24099== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24099==    at 0x4CFAA1C: __open_nocancel (open64_nocancel.c:39)
+==24099==    by 0x4C7EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24099==    by 0x4935822: ???
+==24099==    by 0x493596F: ???
+==24099==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24099==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24099==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24099==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24099==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24099==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24099==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24099==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24099==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24099==    by 0x11F878: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24099==    by 0x11ABDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24099==    by 0x11D596: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24099==    by 0x11D436: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24099==    by 0x11DACD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24099==    by 0x119005: main (TestArchivingHelperClasses.cpp:19)
+==24099== 
+==24099== Open file descriptor 158:
+==24099==    <inherited from parent>
+==24099== 
+==24099== Open file descriptor 155:
+==24099==    <inherited from parent>
+==24099== 
+==24099== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchivingHelperClasses_valgrind.txt
+==24099==    <inherited from parent>
+==24099== 
+==24099== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24099==    <inherited from parent>
+==24099== 
+==24099== 
+==24099== HEAP SUMMARY:
+==24099==     in use at exit: 617,838 bytes in 8,238 blocks
+==24099==   total heap usage: 45,931 allocs, 37,693 frees, 1,338,459,670 bytes allocated
+==24099== 
+==24099== LEAK SUMMARY:
+==24099==    definitely lost: 0 bytes in 0 blocks
+==24099==    indirectly lost: 0 bytes in 0 blocks
+==24099==      possibly lost: 0 bytes in 0 blocks
+==24099==    still reachable: 24 bytes in 2 blocks
+==24099==         suppressed: 617,814 bytes in 8,236 blocks
+==24099== Reachable blocks (those to which a pointer was found) are not shown.
+==24099== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24099== 
+==24099== For lists of detected and suppressed errors, rerun with: -s
+==24099== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestArchiving_valgrind.txt b/log-files/2025-03-05_11-58-32/TestArchiving_valgrind.txt
new file mode 100644
index 000000000..027cd594f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestArchiving_valgrind.txt
@@ -0,0 +1,73 @@
+==24100== Memcheck, a memory error detector
+==24100== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24100== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24100== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestArchiving -malloc_debug -malloc_dump -memory_info
+==24100== Parent PID: 24097
+==24100== 
+==24100== 
+==24100== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24100== Open file descriptor 12:
+==24100==    at 0x61AB07D: pipe (pipe.c:29)
+==24100==    by 0xAEA507D: ???
+==24100==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24100==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24100==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24100==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24100==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24100==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24100==    by 0x12FB25: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24100==    by 0x128E5F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24100==    by 0x12CB36: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24100==    by 0x12CA31: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24100==    by 0x12D045: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24100==    by 0x127655: main (TestArchiving.cpp:18)
+==24100== 
+==24100== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24100==    at 0x61AFA1C: __open_nocancel (open64_nocancel.c:39)
+==24100==    by 0x6133BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24100==    by 0x4935822: ???
+==24100==    by 0x493596F: ???
+==24100==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24100==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24100==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24100==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24100==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24100==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24100==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24100==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24100==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24100==    by 0x12FB25: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24100==    by 0x128E5F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24100==    by 0x12CB36: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24100==    by 0x12CA31: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24100==    by 0x12D045: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24100==    by 0x127655: main (TestArchiving.cpp:18)
+==24100== 
+==24100== Open file descriptor 158:
+==24100==    <inherited from parent>
+==24100== 
+==24100== Open file descriptor 155:
+==24100==    <inherited from parent>
+==24100== 
+==24100== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestArchiving_valgrind.txt
+==24100==    <inherited from parent>
+==24100== 
+==24100== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24100==    <inherited from parent>
+==24100== 
+==24100== 
+==24100== HEAP SUMMARY:
+==24100==     in use at exit: 617,838 bytes in 8,238 blocks
+==24100==   total heap usage: 45,505 allocs, 37,267 frees, 1,338,367,158 bytes allocated
+==24100== 
+==24100== LEAK SUMMARY:
+==24100==    definitely lost: 0 bytes in 0 blocks
+==24100==    indirectly lost: 0 bytes in 0 blocks
+==24100==      possibly lost: 0 bytes in 0 blocks
+==24100==    still reachable: 24 bytes in 2 blocks
+==24100==         suppressed: 617,814 bytes in 8,236 blocks
+==24100== Reachable blocks (those to which a pointer was found) are not shown.
+==24100== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24100== 
+==24100== For lists of detected and suppressed errors, rerun with: -s
+==24100== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestBackwardEulerIvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBackwardEulerIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..22e0871e2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBackwardEulerIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25083== Memcheck, a memory error detector
+==25083== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25083== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25083== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestBackwardEulerIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25083== Parent PID: 24097
+==25083== 
+==25083== 
+==25083== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25083== Open file descriptor 12:
+==25083==    at 0x503907D: pipe (pipe.c:29)
+==25083==    by 0xB1E607D: ???
+==25083==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25083==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25083==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25083==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25083==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25083==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25083==    by 0x125F28: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25083==    by 0x120619: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25083==    by 0x122DCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25083==    by 0x122CCA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25083==    by 0x1232DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25083==    by 0x11DEE5: main (TestBackwardEulerIvpOdeSolver.cpp:18)
+==25083== 
+==25083== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25083==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==25083==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25083==    by 0x4B77822: ???
+==25083==    by 0x4B7796F: ???
+==25083==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25083==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25083==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25083==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25083==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25083==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25083==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25083==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25083==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25083==    by 0x125F28: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25083==    by 0x120619: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25083==    by 0x122DCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25083==    by 0x122CCA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25083==    by 0x1232DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25083==    by 0x11DEE5: main (TestBackwardEulerIvpOdeSolver.cpp:18)
+==25083== 
+==25083== Open file descriptor 158:
+==25083==    <inherited from parent>
+==25083== 
+==25083== Open file descriptor 155:
+==25083==    <inherited from parent>
+==25083== 
+==25083== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBackwardEulerIvpOdeSolver_valgrind.txt
+==25083==    <inherited from parent>
+==25083== 
+==25083== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25083==    <inherited from parent>
+==25083== 
+==25083== 
+==25083== HEAP SUMMARY:
+==25083==     in use at exit: 617,902 bytes in 8,238 blocks
+==25083==   total heap usage: 386,051 allocs, 377,813 frees, 1,344,050,876 bytes allocated
+==25083== 
+==25083== LEAK SUMMARY:
+==25083==    definitely lost: 0 bytes in 0 blocks
+==25083==    indirectly lost: 0 bytes in 0 blocks
+==25083==      possibly lost: 0 bytes in 0 blocks
+==25083==    still reachable: 24 bytes in 2 blocks
+==25083==         suppressed: 617,878 bytes in 8,236 blocks
+==25083== Reachable blocks (those to which a pointer was found) are not shown.
+==25083== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25083== 
+==25083== For lists of detected and suppressed errors, rerun with: -s
+==25083== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt
new file mode 100644
index 000000000..eea9726a8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt
@@ -0,0 +1,73 @@
+==41531== Memcheck, a memory error detector
+==41531== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41531== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41531== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBenchmarkPreconditionersForMeshIndependence -malloc_debug -malloc_dump -memory_info
+==41531== Parent PID: 24097
+==41531== 
+==41531== 
+==41531== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41531== Open file descriptor 12:
+==41531==    at 0xBCF807D: pipe (pipe.c:29)
+==41531==    by 0x1433107D: ???
+==41531==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41531==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41531==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41531==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==41531==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41531==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41531==    by 0x11D9C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41531==    by 0x1189AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41531==    by 0x11B52E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41531==    by 0x11B3CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41531==    by 0x11BA65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41531==    by 0x116DD5: main (TestBenchmarkPreconditionersForMeshIndependence.cpp:19)
+==41531== 
+==41531== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41531==    at 0xBCFCA1C: __open_nocancel (open64_nocancel.c:39)
+==41531==    by 0xBC80BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41531==    by 0xB3FC822: ???
+==41531==    by 0xB3FC96F: ???
+==41531==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41531==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41531==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41531==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41531==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41531==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41531==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==41531==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41531==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41531==    by 0x11D9C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41531==    by 0x1189AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41531==    by 0x11B52E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41531==    by 0x11B3CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41531==    by 0x11BA65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41531==    by 0x116DD5: main (TestBenchmarkPreconditionersForMeshIndependence.cpp:19)
+==41531== 
+==41531== Open file descriptor 158:
+==41531==    <inherited from parent>
+==41531== 
+==41531== Open file descriptor 155:
+==41531==    <inherited from parent>
+==41531== 
+==41531== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt
+==41531==    <inherited from parent>
+==41531== 
+==41531== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41531==    <inherited from parent>
+==41531== 
+==41531== 
+==41531== HEAP SUMMARY:
+==41531==     in use at exit: 618,759 bytes in 8,245 blocks
+==41531==   total heap usage: 466,126 allocs, 457,881 frees, 1,542,146,588 bytes allocated
+==41531== 
+==41531== LEAK SUMMARY:
+==41531==    definitely lost: 0 bytes in 0 blocks
+==41531==    indirectly lost: 0 bytes in 0 blocks
+==41531==      possibly lost: 0 bytes in 0 blocks
+==41531==    still reachable: 40 bytes in 3 blocks
+==41531==         suppressed: 618,719 bytes in 8,242 blocks
+==41531== Reachable blocks (those to which a pointer was found) are not shown.
+==41531== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41531== 
+==41531== For lists of detected and suppressed errors, rerun with: -s
+==41531== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 48 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestBidomainDistributedMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBidomainDistributedMesh_valgrind.txt
new file mode 100644
index 000000000..ea843df1d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBidomainDistributedMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==41544== Memcheck, a memory error detector
+==41544== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41544== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41544== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainDistributedMesh -malloc_debug -malloc_dump -memory_info
+==41544== Parent PID: 24097
+==41544== 
+==41544== 
+==41544== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41544== Open file descriptor 12:
+==41544==    at 0xBC1107D: pipe (pipe.c:29)
+==41544==    by 0x1433107D: ???
+==41544==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41544==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41544==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41544==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==41544==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41544==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41544==    by 0x12A9B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41544==    by 0x125733: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41544==    by 0x127D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41544==    by 0x127C52: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41544==    by 0x128265: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41544==    by 0x123F35: main (TestBidomainDistributedMesh.cpp:18)
+==41544== 
+==41544== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41544==    at 0xBC15A1C: __open_nocancel (open64_nocancel.c:39)
+==41544==    by 0xBB99BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41544==    by 0xB3FC822: ???
+==41544==    by 0xB3FC96F: ???
+==41544==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41544==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41544==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41544==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41544==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41544==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41544==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==41544==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41544==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41544==    by 0x12A9B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41544==    by 0x125733: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41544==    by 0x127D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41544==    by 0x127C52: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41544==    by 0x128265: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41544==    by 0x123F35: main (TestBidomainDistributedMesh.cpp:18)
+==41544== 
+==41544== Open file descriptor 158:
+==41544==    <inherited from parent>
+==41544== 
+==41544== Open file descriptor 155:
+==41544==    <inherited from parent>
+==41544== 
+==41544== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainDistributedMesh_valgrind.txt
+==41544==    <inherited from parent>
+==41544== 
+==41544== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41544==    <inherited from parent>
+==41544== 
+==41544== 
+==41544== HEAP SUMMARY:
+==41544==     in use at exit: 618,814 bytes in 8,248 blocks
+==41544==   total heap usage: 428,256 allocs, 420,008 frees, 1,437,409,564 bytes allocated
+==41544== 
+==41544== LEAK SUMMARY:
+==41544==    definitely lost: 0 bytes in 0 blocks
+==41544==    indirectly lost: 0 bytes in 0 blocks
+==41544==      possibly lost: 0 bytes in 0 blocks
+==41544==    still reachable: 24 bytes in 2 blocks
+==41544==         suppressed: 618,790 bytes in 8,246 blocks
+==41544== Reachable blocks (those to which a pointer was found) are not shown.
+==41544== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41544== 
+==41544== For lists of detected and suppressed errors, rerun with: -s
+==41544== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 52 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestBidomainProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..88adff443
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41569== Memcheck, a memory error detector
+==41569== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41569== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41569== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41569== Parent PID: 24097
+==41569== 
+==41569== 
+==41569== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41569== Open file descriptor 12:
+==41569==    at 0xC0F407D: pipe (pipe.c:29)
+==41569==    by 0x1433107D: ???
+==41569==    by 0xFAEB4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41569==    by 0xB9E2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41569==    by 0xB97BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41569==    by 0xA672D38: PetscInitialize (pinit.c:924)
+==41569==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41569==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41569==    by 0x140846: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41569==    by 0x139FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41569==    by 0x13D6D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41569==    by 0x13D578: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41569==    by 0x13DC0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41569==    by 0x138285: main (TestBidomainProblem.cpp:19)
+==41569== 
+==41569== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41569==    at 0xC0F8A1C: __open_nocancel (open64_nocancel.c:39)
+==41569==    by 0xC07CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41569==    by 0xA51D822: ???
+==41569==    by 0xA51D96F: ???
+==41569==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41569==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41569==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41569==    by 0xFAEB2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41569==    by 0xB9E2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41569==    by 0xB97BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41569==    by 0xA672D38: PetscInitialize (pinit.c:924)
+==41569==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41569==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41569==    by 0x140846: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41569==    by 0x139FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41569==    by 0x13D6D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41569==    by 0x13D578: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41569==    by 0x13DC0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41569==    by 0x138285: main (TestBidomainProblem.cpp:19)
+==41569== 
+==41569== Open file descriptor 158:
+==41569==    <inherited from parent>
+==41569== 
+==41569== Open file descriptor 155:
+==41569==    <inherited from parent>
+==41569== 
+==41569== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainProblem_valgrind.txt
+==41569==    <inherited from parent>
+==41569== 
+==41569== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41569==    <inherited from parent>
+==41569== 
+==41569== 
+==41569== HEAP SUMMARY:
+==41569==     in use at exit: 618,814 bytes in 8,248 blocks
+==41569==   total heap usage: 584,919 allocs, 576,671 frees, 1,548,998,764 bytes allocated
+==41569== 
+==41569== LEAK SUMMARY:
+==41569==    definitely lost: 0 bytes in 0 blocks
+==41569==    indirectly lost: 0 bytes in 0 blocks
+==41569==      possibly lost: 0 bytes in 0 blocks
+==41569==    still reachable: 24 bytes in 2 blocks
+==41569==         suppressed: 618,790 bytes in 8,246 blocks
+==41569== Reachable blocks (those to which a pointer was found) are not shown.
+==41569== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41569== 
+==41569== For lists of detected and suppressed errors, rerun with: -s
+==41569== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 101 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestBidomainTissue_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBidomainTissue_valgrind.txt
new file mode 100644
index 000000000..df1f98f37
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBidomainTissue_valgrind.txt
@@ -0,0 +1,73 @@
+==41559== Memcheck, a memory error detector
+==41559== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41559== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41559== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainTissue -malloc_debug -malloc_dump -memory_info
+==41559== Parent PID: 24097
+==41559== 
+==41559== 
+==41559== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41559== Open file descriptor 12:
+==41559==    at 0xBBAB07D: pipe (pipe.c:29)
+==41559==    by 0x1433107D: ???
+==41559==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41559==    by 0xBF28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41559==    by 0xBEC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41559==    by 0xA260D38: PetscInitialize (pinit.c:924)
+==41559==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41559==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41559==    by 0x1397A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41559==    by 0x133EC3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41559==    by 0x136612: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41559==    by 0x13650E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41559==    by 0x136B21: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41559==    by 0x1326C5: main (TestBidomainTissue.cpp:18)
+==41559== 
+==41559== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41559==    at 0xBBAFA1C: __open_nocancel (open64_nocancel.c:39)
+==41559==    by 0xBB33BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41559==    by 0xA10D822: ???
+==41559==    by 0xA10D96F: ???
+==41559==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41559==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41559==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41559==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41559==    by 0xBF28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41559==    by 0xBEC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41559==    by 0xA260D38: PetscInitialize (pinit.c:924)
+==41559==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41559==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41559==    by 0x1397A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41559==    by 0x133EC3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41559==    by 0x136612: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41559==    by 0x13650E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41559==    by 0x136B21: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41559==    by 0x1326C5: main (TestBidomainTissue.cpp:18)
+==41559== 
+==41559== Open file descriptor 158:
+==41559==    <inherited from parent>
+==41559== 
+==41559== Open file descriptor 155:
+==41559==    <inherited from parent>
+==41559== 
+==41559== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainTissue_valgrind.txt
+==41559==    <inherited from parent>
+==41559== 
+==41559== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41559==    <inherited from parent>
+==41559== 
+==41559== 
+==41559== HEAP SUMMARY:
+==41559==     in use at exit: 618,334 bytes in 8,238 blocks
+==41559==   total heap usage: 192,056 allocs, 183,818 frees, 1,381,078,205 bytes allocated
+==41559== 
+==41559== LEAK SUMMARY:
+==41559==    definitely lost: 0 bytes in 0 blocks
+==41559==    indirectly lost: 0 bytes in 0 blocks
+==41559==      possibly lost: 0 bytes in 0 blocks
+==41559==    still reachable: 24 bytes in 2 blocks
+==41559==         suppressed: 618,310 bytes in 8,236 blocks
+==41559== Reachable blocks (those to which a pointer was found) are not shown.
+==41559== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41559== 
+==41559== For lists of detected and suppressed errors, rerun with: -s
+==41559== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestBidomainWithBathProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBidomainWithBathProblem_valgrind.txt
new file mode 100644
index 000000000..f8de56bfb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBidomainWithBathProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41571== Memcheck, a memory error detector
+==41571== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41571== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41571== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainWithBathProblem -malloc_debug -malloc_dump -memory_info
+==41571== Parent PID: 24097
+==41571== 
+==41571== 
+==41571== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41571== Open file descriptor 12:
+==41571==    at 0xAC6F07D: pipe (pipe.c:29)
+==41571==    by 0x1433107D: ???
+==41571==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41571==    by 0xC36A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41571==    by 0xC303D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41571==    by 0xAFFAD38: PetscInitialize (pinit.c:924)
+==41571==    by 0xA46F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41571==    by 0xA46F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41571==    by 0x14218A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41571==    by 0x13BB8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41571==    by 0x13F14C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41571==    by 0x13EFEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41571==    by 0x13F683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41571==    by 0x139E15: main (TestBidomainWithBathProblem.cpp:19)
+==41571== 
+==41571== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41571==    at 0xAC73A1C: __open_nocancel (open64_nocancel.c:39)
+==41571==    by 0xABF7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41571==    by 0xA4AA822: ???
+==41571==    by 0xA4AA96F: ???
+==41571==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41571==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41571==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41571==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41571==    by 0xC36A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41571==    by 0xC303D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41571==    by 0xAFFAD38: PetscInitialize (pinit.c:924)
+==41571==    by 0xA46F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41571==    by 0xA46F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41571==    by 0x14218A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41571==    by 0x13BB8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41571==    by 0x13F14C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41571==    by 0x13EFEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41571==    by 0x13F683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41571==    by 0x139E15: main (TestBidomainWithBathProblem.cpp:19)
+==41571== 
+==41571== Open file descriptor 158:
+==41571==    <inherited from parent>
+==41571== 
+==41571== Open file descriptor 155:
+==41571==    <inherited from parent>
+==41571== 
+==41571== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainWithBathProblem_valgrind.txt
+==41571==    <inherited from parent>
+==41571== 
+==41571== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41571==    <inherited from parent>
+==41571== 
+==41571== 
+==41571== HEAP SUMMARY:
+==41571==     in use at exit: 618,743 bytes in 8,244 blocks
+==41571==   total heap usage: 1,394,279 allocs, 1,386,035 frees, 1,987,586,163 bytes allocated
+==41571== 
+==41571== LEAK SUMMARY:
+==41571==    definitely lost: 0 bytes in 0 blocks
+==41571==    indirectly lost: 0 bytes in 0 blocks
+==41571==      possibly lost: 0 bytes in 0 blocks
+==41571==    still reachable: 24 bytes in 2 blocks
+==41571==         suppressed: 618,719 bytes in 8,242 blocks
+==41571== Reachable blocks (those to which a pointer was found) are not shown.
+==41571== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41571== 
+==41571== For lists of detected and suppressed errors, rerun with: -s
+==41571== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 66 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestBidomainWithSvi_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBidomainWithSvi_valgrind.txt
new file mode 100644
index 000000000..ca18bf9df
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBidomainWithSvi_valgrind.txt
@@ -0,0 +1,73 @@
+==41578== Memcheck, a memory error detector
+==41578== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41578== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41578== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestBidomainWithSvi -malloc_debug -malloc_dump -memory_info
+==41578== Parent PID: 24097
+==41578== 
+==41578== 
+==41578== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41578== Open file descriptor 12:
+==41578==    at 0xA7EB07D: pipe (pipe.c:29)
+==41578==    by 0x1433107D: ???
+==41578==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41578==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41578==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41578==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==41578==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41578==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41578==    by 0x120EA2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41578==    by 0x11C673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41578==    by 0x11EA90: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41578==    by 0x11E98B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41578==    by 0x11EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41578==    by 0x11AE75: main (TestBidomainWithSvi.cpp:18)
+==41578== 
+==41578== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41578==    at 0xA7EFA1C: __open_nocancel (open64_nocancel.c:39)
+==41578==    by 0xA773BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41578==    by 0xA10D822: ???
+==41578==    by 0xA10D96F: ???
+==41578==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41578==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41578==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41578==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41578==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41578==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41578==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==41578==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41578==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41578==    by 0x120EA2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41578==    by 0x11C673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41578==    by 0x11EA90: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41578==    by 0x11E98B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41578==    by 0x11EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41578==    by 0x11AE75: main (TestBidomainWithSvi.cpp:18)
+==41578== 
+==41578== Open file descriptor 158:
+==41578==    <inherited from parent>
+==41578== 
+==41578== Open file descriptor 155:
+==41578==    <inherited from parent>
+==41578== 
+==41578== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBidomainWithSvi_valgrind.txt
+==41578==    <inherited from parent>
+==41578== 
+==41578== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41578==    <inherited from parent>
+==41578== 
+==41578== 
+==41578== HEAP SUMMARY:
+==41578==     in use at exit: 618,743 bytes in 8,244 blocks
+==41578==   total heap usage: 3,540,033 allocs, 3,531,789 frees, 2,046,667,453 bytes allocated
+==41578== 
+==41578== LEAK SUMMARY:
+==41578==    definitely lost: 0 bytes in 0 blocks
+==41578==    indirectly lost: 0 bytes in 0 blocks
+==41578==      possibly lost: 0 bytes in 0 blocks
+==41578==    still reachable: 24 bytes in 2 blocks
+==41578==         suppressed: 618,719 bytes in 8,242 blocks
+==41578== Reachable blocks (those to which a pointer was found) are not shown.
+==41578== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41578== 
+==41578== For lists of detected and suppressed errors, rerun with: -s
+==41578== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 72 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestBoundaryConditionsContainer_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBoundaryConditionsContainer_valgrind.txt
new file mode 100644
index 000000000..d5a7f89e4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBoundaryConditionsContainer_valgrind.txt
@@ -0,0 +1,73 @@
+==25329== Memcheck, a memory error detector
+==25329== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25329== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25329== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestBoundaryConditionsContainer -malloc_debug -malloc_dump -memory_info
+==25329== Parent PID: 24097
+==25329== 
+==25329== 
+==25329== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25329== Open file descriptor 12:
+==25329==    at 0x844B07D: pipe (pipe.c:29)
+==25329==    by 0x104DE07D: ???
+==25329==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25329==    by 0x8A6E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25329==    by 0x8A07D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25329==    by 0x6B1AD38: PetscInitialize (pinit.c:924)
+==25329==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25329==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25329==    by 0x13D842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25329==    by 0x13868F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25329==    by 0x13B1AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25329==    by 0x13B0A6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25329==    by 0x13B6B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25329==    by 0x136E85: main (TestBoundaryConditionsContainer.cpp:18)
+==25329== 
+==25329== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25329==    at 0x844FA1C: __open_nocancel (open64_nocancel.c:39)
+==25329==    by 0x83D3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25329==    by 0x69C7822: ???
+==25329==    by 0x69C796F: ???
+==25329==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25329==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25329==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25329==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25329==    by 0x8A6E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25329==    by 0x8A07D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25329==    by 0x6B1AD38: PetscInitialize (pinit.c:924)
+==25329==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25329==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25329==    by 0x13D842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25329==    by 0x13868F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25329==    by 0x13B1AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25329==    by 0x13B0A6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25329==    by 0x13B6B9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25329==    by 0x136E85: main (TestBoundaryConditionsContainer.cpp:18)
+==25329== 
+==25329== Open file descriptor 158:
+==25329==    <inherited from parent>
+==25329== 
+==25329== Open file descriptor 155:
+==25329==    <inherited from parent>
+==25329== 
+==25329== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBoundaryConditionsContainer_valgrind.txt
+==25329==    <inherited from parent>
+==25329== 
+==25329== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25329==    <inherited from parent>
+==25329== 
+==25329== 
+==25329== HEAP SUMMARY:
+==25329==     in use at exit: 618,254 bytes in 8,238 blocks
+==25329==   total heap usage: 54,305 allocs, 46,067 frees, 1,340,418,035 bytes allocated
+==25329== 
+==25329== LEAK SUMMARY:
+==25329==    definitely lost: 0 bytes in 0 blocks
+==25329==    indirectly lost: 0 bytes in 0 blocks
+==25329==      possibly lost: 0 bytes in 0 blocks
+==25329==    still reachable: 24 bytes in 2 blocks
+==25329==         suppressed: 618,230 bytes in 8,236 blocks
+==25329== Reachable blocks (those to which a pointer was found) are not shown.
+==25329== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25329== 
+==25329== For lists of detected and suppressed errors, rerun with: -s
+==25329== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestBuskeForces_valgrind.txt b/log-files/2025-03-05_11-58-32/TestBuskeForces_valgrind.txt
new file mode 100644
index 000000000..13acfc316
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestBuskeForces_valgrind.txt
@@ -0,0 +1,73 @@
+==26084== Memcheck, a memory error detector
+==26084== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26084== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26084== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestBuskeForces -malloc_debug -malloc_dump -memory_info
+==26084== Parent PID: 24097
+==26084== 
+==26084== 
+==26084== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26084== Open file descriptor 12:
+==26084==    at 0xF97407D: pipe (pipe.c:29)
+==26084==    by 0x196FC07D: ???
+==26084==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26084==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26084==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26084==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26084==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26084==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26084==    by 0x1373C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26084==    by 0x1302A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26084==    by 0x132EDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26084==    by 0x132DD7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26084==    by 0x1333EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26084==    by 0x12EAA5: main (TestBuskeForces.cpp:18)
+==26084== 
+==26084== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26084==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26084==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26084==    by 0xF187822: ???
+==26084==    by 0xF18796F: ???
+==26084==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26084==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26084==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26084==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26084==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26084==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26084==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26084==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26084==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26084==    by 0x1373C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26084==    by 0x1302A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26084==    by 0x132EDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26084==    by 0x132DD7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26084==    by 0x1333EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26084==    by 0x12EAA5: main (TestBuskeForces.cpp:18)
+==26084== 
+==26084== Open file descriptor 158:
+==26084==    <inherited from parent>
+==26084== 
+==26084== Open file descriptor 155:
+==26084==    <inherited from parent>
+==26084== 
+==26084== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestBuskeForces_valgrind.txt
+==26084==    <inherited from parent>
+==26084== 
+==26084== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26084==    <inherited from parent>
+==26084== 
+==26084== 
+==26084== HEAP SUMMARY:
+==26084==     in use at exit: 618,350 bytes in 8,239 blocks
+==26084==   total heap usage: 56,051 allocs, 47,812 frees, 1,339,855,956 bytes allocated
+==26084== 
+==26084== LEAK SUMMARY:
+==26084==    definitely lost: 0 bytes in 0 blocks
+==26084==    indirectly lost: 0 bytes in 0 blocks
+==26084==      possibly lost: 0 bytes in 0 blocks
+==26084==    still reachable: 56 bytes in 3 blocks
+==26084==         suppressed: 618,294 bytes in 8,236 blocks
+==26084== Reachable blocks (those to which a pointer was found) are not shown.
+==26084== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26084== 
+==26084== For lists of detected and suppressed errors, rerun with: -s
+==26084== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCaBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCaBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..97ea5c1f1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCaBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26086== Memcheck, a memory error detector
+==26086== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26086== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26086== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCaBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26086== Parent PID: 24097
+==26086== 
+==26086== 
+==26086== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26086== Open file descriptor 12:
+==26086==    at 0xF88B07D: pipe (pipe.c:29)
+==26086==    by 0x196FC07D: ???
+==26086==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26086==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26086==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26086==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26086==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26086==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26086==    by 0x16556C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26086==    by 0x15DBC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26086==    by 0x160D98: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26086==    by 0x160C38: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26086==    by 0x1612CF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26086==    by 0x15BFE5: main (TestCaBasedCellPopulation.cpp:19)
+==26086== 
+==26086== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26086==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26086==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26086==    by 0xF187822: ???
+==26086==    by 0xF18796F: ???
+==26086==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26086==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26086==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26086==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26086==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26086==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26086==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26086==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26086==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26086==    by 0x16556C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26086==    by 0x15DBC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26086==    by 0x160D98: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26086==    by 0x160C38: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26086==    by 0x1612CF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26086==    by 0x15BFE5: main (TestCaBasedCellPopulation.cpp:19)
+==26086== 
+==26086== Open file descriptor 158:
+==26086==    <inherited from parent>
+==26086== 
+==26086== Open file descriptor 155:
+==26086==    <inherited from parent>
+==26086== 
+==26086== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCaBasedCellPopulation_valgrind.txt
+==26086==    <inherited from parent>
+==26086== 
+==26086== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26086==    <inherited from parent>
+==26086== 
+==26086== 
+==26086== HEAP SUMMARY:
+==26086==     in use at exit: 618,350 bytes in 8,239 blocks
+==26086==   total heap usage: 75,841 allocs, 67,602 frees, 1,347,392,430 bytes allocated
+==26086== 
+==26086== LEAK SUMMARY:
+==26086==    definitely lost: 0 bytes in 0 blocks
+==26086==    indirectly lost: 0 bytes in 0 blocks
+==26086==      possibly lost: 0 bytes in 0 blocks
+==26086==    still reachable: 56 bytes in 3 blocks
+==26086==         suppressed: 618,294 bytes in 8,236 blocks
+==26086== Reachable blocks (those to which a pointer was found) are not shown.
+==26086== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26086== 
+==26086== For lists of detected and suppressed errors, rerun with: -s
+==26086== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCaBasedDivisionRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCaBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..139e4efff
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCaBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26105== Memcheck, a memory error detector
+==26105== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26105== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26105== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCaBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==26105== Parent PID: 24097
+==26105== 
+==26105== 
+==26105== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26105== Open file descriptor 12:
+==26105==    at 0xF0DE07D: pipe (pipe.c:29)
+==26105==    by 0x196FD07D: ???
+==26105==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26105==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26105==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26105==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==26105==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26105==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26105==    by 0x12E085: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26105==    by 0x128EDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26105==    by 0x12B8BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26105==    by 0x12B75E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26105==    by 0x12BDF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26105==    by 0x127305: main (TestCaBasedDivisionRules.cpp:19)
+==26105== 
+==26105== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26105==    at 0xF0E2A1C: __open_nocancel (open64_nocancel.c:39)
+==26105==    by 0xF066BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26105==    by 0xD521822: ???
+==26105==    by 0xD52196F: ???
+==26105==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26105==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26105==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26105==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26105==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26105==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26105==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==26105==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26105==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26105==    by 0x12E085: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26105==    by 0x128EDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26105==    by 0x12B8BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26105==    by 0x12B75E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26105==    by 0x12BDF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26105==    by 0x127305: main (TestCaBasedDivisionRules.cpp:19)
+==26105== 
+==26105== Open file descriptor 158:
+==26105==    <inherited from parent>
+==26105== 
+==26105== Open file descriptor 155:
+==26105==    <inherited from parent>
+==26105== 
+==26105== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCaBasedDivisionRules_valgrind.txt
+==26105==    <inherited from parent>
+==26105== 
+==26105== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26105==    <inherited from parent>
+==26105== 
+==26105== 
+==26105== HEAP SUMMARY:
+==26105==     in use at exit: 618,366 bytes in 8,240 blocks
+==26105==   total heap usage: 56,310 allocs, 48,070 frees, 1,339,123,200 bytes allocated
+==26105== 
+==26105== LEAK SUMMARY:
+==26105==    definitely lost: 0 bytes in 0 blocks
+==26105==    indirectly lost: 0 bytes in 0 blocks
+==26105==      possibly lost: 0 bytes in 0 blocks
+==26105==    still reachable: 72 bytes in 4 blocks
+==26105==         suppressed: 618,294 bytes in 8,236 blocks
+==26105== Reachable blocks (those to which a pointer was found) are not shown.
+==26105== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26105== 
+==26105== For lists of detected and suppressed errors, rerun with: -s
+==26105== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCaUpdateRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCaUpdateRules_valgrind.txt
new file mode 100644
index 000000000..eb7d76865
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCaUpdateRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26108== Memcheck, a memory error detector
+==26108== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26108== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26108== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCaUpdateRules -malloc_debug -malloc_dump -memory_info
+==26108== Parent PID: 24097
+==26108== 
+==26108== 
+==26108== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26108== Open file descriptor 12:
+==26108==    at 0xDC2707D: pipe (pipe.c:29)
+==26108==    by 0x196FD07D: ???
+==26108==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26108==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26108==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26108==    by 0x10179D38: PetscInitialize (pinit.c:924)
+==26108==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26108==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26108==    by 0x132B46: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26108==    by 0x12BE43: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26108==    by 0x12E998: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26108==    by 0x12E893: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26108==    by 0x12EEA7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26108==    by 0x12A645: main (TestCaUpdateRules.cpp:18)
+==26108== 
+==26108== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26108==    at 0xDC2BA1C: __open_nocancel (open64_nocancel.c:39)
+==26108==    by 0xDBAFBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26108==    by 0xD521822: ???
+==26108==    by 0xD52196F: ???
+==26108==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26108==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26108==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26108==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26108==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26108==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26108==    by 0x10179D38: PetscInitialize (pinit.c:924)
+==26108==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26108==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26108==    by 0x132B46: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26108==    by 0x12BE43: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26108==    by 0x12E998: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26108==    by 0x12E893: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26108==    by 0x12EEA7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26108==    by 0x12A645: main (TestCaUpdateRules.cpp:18)
+==26108== 
+==26108== Open file descriptor 158:
+==26108==    <inherited from parent>
+==26108== 
+==26108== Open file descriptor 155:
+==26108==    <inherited from parent>
+==26108== 
+==26108== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCaUpdateRules_valgrind.txt
+==26108==    <inherited from parent>
+==26108== 
+==26108== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26108==    <inherited from parent>
+==26108== 
+==26108== 
+==26108== HEAP SUMMARY:
+==26108==     in use at exit: 618,350 bytes in 8,239 blocks
+==26108==   total heap usage: 55,729 allocs, 47,490 frees, 1,339,214,253 bytes allocated
+==26108== 
+==26108== LEAK SUMMARY:
+==26108==    definitely lost: 0 bytes in 0 blocks
+==26108==    indirectly lost: 0 bytes in 0 blocks
+==26108==      possibly lost: 0 bytes in 0 blocks
+==26108==    still reachable: 56 bytes in 3 blocks
+==26108==         suppressed: 618,294 bytes in 8,236 blocks
+==26108== Reachable blocks (those to which a pointer was found) are not shown.
+==26108== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26108== 
+==26108== For lists of detected and suppressed errors, rerun with: -s
+==26108== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCableTestProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCableTestProblem_valgrind.txt
new file mode 100644
index 000000000..b1aeda1e7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCableTestProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==25167== Memcheck, a memory error detector
+==25167== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25167== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25167== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestCableTestProblem -malloc_debug -malloc_dump -memory_info
+==25167== Parent PID: 24097
+==25167== 
+==25167== 
+==25167== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25167== Open file descriptor 12:
+==25167==    at 0x84F007D: pipe (pipe.c:29)
+==25167==    by 0x104DE07D: ???
+==25167==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25167==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25167==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25167==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25167==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25167==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25167==    by 0x1419F6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25167==    by 0x13CAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25167==    by 0x13F69A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25167==    by 0x13F595: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25167==    by 0x13FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25167==    by 0x13B2F5: main (TestCableTestProblem.cpp:18)
+==25167== 
+==25167== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25167==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25167==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25167==    by 0x7D45822: ???
+==25167==    by 0x7D4596F: ???
+==25167==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25167==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25167==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25167==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25167==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25167==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25167==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25167==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25167==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25167==    by 0x1419F6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25167==    by 0x13CAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25167==    by 0x13F69A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25167==    by 0x13F595: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25167==    by 0x13FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25167==    by 0x13B2F5: main (TestCableTestProblem.cpp:18)
+==25167== 
+==25167== Open file descriptor 158:
+==25167==    <inherited from parent>
+==25167== 
+==25167== Open file descriptor 155:
+==25167==    <inherited from parent>
+==25167== 
+==25167== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCableTestProblem_valgrind.txt
+==25167==    <inherited from parent>
+==25167== 
+==25167== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25167==    <inherited from parent>
+==25167== 
+==25167== 
+==25167== HEAP SUMMARY:
+==25167==     in use at exit: 618,254 bytes in 8,238 blocks
+==25167==   total heap usage: 104,260 allocs, 96,022 frees, 1,341,057,972 bytes allocated
+==25167== 
+==25167== LEAK SUMMARY:
+==25167==    definitely lost: 0 bytes in 0 blocks
+==25167==    indirectly lost: 0 bytes in 0 blocks
+==25167==      possibly lost: 0 bytes in 0 blocks
+==25167==    still reachable: 24 bytes in 2 blocks
+==25167==         suppressed: 618,230 bytes in 8,236 blocks
+==25167== Reachable blocks (those to which a pointer was found) are not shown.
+==25167== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25167== 
+==25167== For lists of detected and suppressed errors, rerun with: -s
+==25167== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt
new file mode 100644
index 000000000..1d506f218
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt
@@ -0,0 +1,73 @@
+==43641== Memcheck, a memory error detector
+==43641== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43641== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43641== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacElectroMechanicsFurtherFunctionality -malloc_debug -malloc_dump -memory_info
+==43641== Parent PID: 24097
+==43641== 
+==43641== 
+==43641== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43641== Open file descriptor 12:
+==43641==    at 0xBDB407D: pipe (pipe.c:29)
+==43641==    by 0x1433107D: ???
+==43641==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43641==    by 0xBFB1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43641==    by 0xBF4AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43641==    by 0xA35FD38: PetscInitialize (pinit.c:924)
+==43641==    by 0xA2361D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43641==    by 0xA236227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43641==    by 0x123A6C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43641==    by 0x11EC6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43641==    by 0x1213DE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43641==    by 0x12127F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43641==    by 0x121915: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43641==    by 0x11D095: main (TestCardiacElectroMechanicsFurtherFunctionality.cpp:19)
+==43641== 
+==43641== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43641==    at 0xBDB8A1C: __open_nocancel (open64_nocancel.c:39)
+==43641==    by 0xBD3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43641==    by 0xB5EF822: ???
+==43641==    by 0xB5EF96F: ???
+==43641==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43641==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43641==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43641==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43641==    by 0xBFB1418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43641==    by 0xBF4AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43641==    by 0xA35FD38: PetscInitialize (pinit.c:924)
+==43641==    by 0xA2361D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43641==    by 0xA236227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43641==    by 0x123A6C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43641==    by 0x11EC6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43641==    by 0x1213DE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43641==    by 0x12127F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43641==    by 0x121915: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43641==    by 0x11D095: main (TestCardiacElectroMechanicsFurtherFunctionality.cpp:19)
+==43641== 
+==43641== Open file descriptor 158:
+==43641==    <inherited from parent>
+==43641== 
+==43641== Open file descriptor 155:
+==43641==    <inherited from parent>
+==43641== 
+==43641== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt
+==43641==    <inherited from parent>
+==43641== 
+==43641== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43641==    <inherited from parent>
+==43641== 
+==43641== 
+==43641== HEAP SUMMARY:
+==43641==     in use at exit: 618,743 bytes in 8,244 blocks
+==43641==   total heap usage: 1,208,680 allocs, 1,200,436 frees, 1,496,690,032 bytes allocated
+==43641== 
+==43641== LEAK SUMMARY:
+==43641==    definitely lost: 0 bytes in 0 blocks
+==43641==    indirectly lost: 0 bytes in 0 blocks
+==43641==      possibly lost: 0 bytes in 0 blocks
+==43641==    still reachable: 24 bytes in 2 blocks
+==43641==         suppressed: 618,719 bytes in 8,242 blocks
+==43641== Reachable blocks (those to which a pointer was found) are not shown.
+==43641== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43641== 
+==43641== For lists of detected and suppressed errors, rerun with: -s
+==43641== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 57 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCardiacElectroMechanicsProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCardiacElectroMechanicsProblem_valgrind.txt
new file mode 100644
index 000000000..1170318df
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCardiacElectroMechanicsProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==43617== Memcheck, a memory error detector
+==43617== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43617== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43617== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacElectroMechanicsProblem -malloc_debug -malloc_dump -memory_info
+==43617== Parent PID: 24097
+==43617== 
+==43617== 
+==43617== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43617== Open file descriptor 12:
+==43617==    at 0xABFC07D: pipe (pipe.c:29)
+==43617==    by 0x1433107D: ???
+==43617==    by 0xD95E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43617==    by 0xA403418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43617==    by 0xA39CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43617==    by 0xAE07D38: PetscInitialize (pinit.c:924)
+==43617==    by 0xA2C51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43617==    by 0xA2C5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43617==    by 0x1331FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43617==    by 0x12C2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43617==    by 0x12F672: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43617==    by 0x12F512: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43617==    by 0x12FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43617==    by 0x12A6D5: main (TestCardiacElectroMechanicsProblem.cpp:19)
+==43617== 
+==43617== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43617==    at 0xAC00A1C: __open_nocancel (open64_nocancel.c:39)
+==43617==    by 0xAB84BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43617==    by 0xA300822: ???
+==43617==    by 0xA30096F: ???
+==43617==    by 0xDA036DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43617==    by 0xDA03938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43617==    by 0xD9B9922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43617==    by 0xD95E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43617==    by 0xA403418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43617==    by 0xA39CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43617==    by 0xAE07D38: PetscInitialize (pinit.c:924)
+==43617==    by 0xA2C51D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43617==    by 0xA2C5227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43617==    by 0x1331FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43617==    by 0x12C2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43617==    by 0x12F672: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43617==    by 0x12F512: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43617==    by 0x12FBA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43617==    by 0x12A6D5: main (TestCardiacElectroMechanicsProblem.cpp:19)
+==43617== 
+==43617== Open file descriptor 158:
+==43617==    <inherited from parent>
+==43617== 
+==43617== Open file descriptor 155:
+==43617==    <inherited from parent>
+==43617== 
+==43617== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacElectroMechanicsProblem_valgrind.txt
+==43617==    <inherited from parent>
+==43617== 
+==43617== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43617==    <inherited from parent>
+==43617== 
+==43617== 
+==43617== HEAP SUMMARY:
+==43617==     in use at exit: 618,814 bytes in 8,248 blocks
+==43617==   total heap usage: 583,436 allocs, 575,188 frees, 1,482,532,549 bytes allocated
+==43617== 
+==43617== LEAK SUMMARY:
+==43617==    definitely lost: 0 bytes in 0 blocks
+==43617==    indirectly lost: 0 bytes in 0 blocks
+==43617==      possibly lost: 0 bytes in 0 blocks
+==43617==    still reachable: 24 bytes in 2 blocks
+==43617==         suppressed: 618,790 bytes in 8,246 blocks
+==43617== Reachable blocks (those to which a pointer was found) are not shown.
+==43617== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43617== 
+==43617== For lists of detected and suppressed errors, rerun with: -s
+==43617== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 79 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestCardiacSimulationArchiver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCardiacSimulationArchiver_valgrind.txt
new file mode 100644
index 000000000..ff988d41f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCardiacSimulationArchiver_valgrind.txt
@@ -0,0 +1,73 @@
+==44083== Memcheck, a memory error detector
+==44083== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44083== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44083== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacSimulationArchiver -malloc_debug -malloc_dump -memory_info
+==44083== Parent PID: 24097
+==44083== 
+==44083== 
+==44083== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44083== Open file descriptor 12:
+==44083==    at 0xBFBB07D: pipe (pipe.c:29)
+==44083==    by 0x1433107D: ???
+==44083==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44083==    by 0xC338418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44083==    by 0xC2D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44083==    by 0xA672D38: PetscInitialize (pinit.c:924)
+==44083==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44083==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44083==    by 0x207DA8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44083==    by 0x200F5B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44083==    by 0x204A44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44083==    by 0x2048E4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44083==    by 0x204F7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44083==    by 0x1FF1D5: main (TestCardiacSimulationArchiver.cpp:19)
+==44083== 
+==44083== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44083==    at 0xBFBFA1C: __open_nocancel (open64_nocancel.c:39)
+==44083==    by 0xBF43BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44083==    by 0xA51D822: ???
+==44083==    by 0xA51D96F: ???
+==44083==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44083==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44083==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44083==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44083==    by 0xC338418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44083==    by 0xC2D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44083==    by 0xA672D38: PetscInitialize (pinit.c:924)
+==44083==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44083==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44083==    by 0x207DA8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44083==    by 0x200F5B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44083==    by 0x204A44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44083==    by 0x2048E4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44083==    by 0x204F7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44083==    by 0x1FF1D5: main (TestCardiacSimulationArchiver.cpp:19)
+==44083== 
+==44083== Open file descriptor 158:
+==44083==    <inherited from parent>
+==44083== 
+==44083== Open file descriptor 155:
+==44083==    <inherited from parent>
+==44083== 
+==44083== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacSimulationArchiver_valgrind.txt
+==44083==    <inherited from parent>
+==44083== 
+==44083== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44083==    <inherited from parent>
+==44083== 
+==44083== 
+==44083== HEAP SUMMARY:
+==44083==     in use at exit: 618,743 bytes in 8,244 blocks
+==44083==   total heap usage: 2,894,958 allocs, 2,886,714 frees, 2,307,113,270 bytes allocated
+==44083== 
+==44083== LEAK SUMMARY:
+==44083==    definitely lost: 0 bytes in 0 blocks
+==44083==    indirectly lost: 0 bytes in 0 blocks
+==44083==      possibly lost: 0 bytes in 0 blocks
+==44083==    still reachable: 24 bytes in 2 blocks
+==44083==         suppressed: 618,719 bytes in 8,242 blocks
+==44083== Reachable blocks (those to which a pointer was found) are not shown.
+==44083== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44083== 
+==44083== For lists of detected and suppressed errors, rerun with: -s
+==44083== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 135 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestCardiacSimulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCardiacSimulation_valgrind.txt
new file mode 100644
index 000000000..7e28c2620
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCardiacSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==44081== Memcheck, a memory error detector
+==44081== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44081== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44081== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCardiacSimulation -malloc_debug -malloc_dump -memory_info
+==44081== Parent PID: 24097
+==44081== 
+==44081== 
+==44081== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44081== Open file descriptor 12:
+==44081==    at 0x892707D: pipe (pipe.c:29)
+==44081==    by 0x1433007D: ???
+==44081==    by 0xEE794CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44081==    by 0xA022418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44081==    by 0x9FBBD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44081==    by 0x8CB2D38: PetscInitialize (pinit.c:924)
+==44081==    by 0x82101D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44081==    by 0x8210227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44081==    by 0x1202B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44081==    by 0x11A98D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44081==    by 0x11E13C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44081==    by 0x11DFDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44081==    by 0x11E673: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44081==    by 0x118DB5: main (TestCardiacSimulation.cpp:19)
+==44081== 
+==44081== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44081==    at 0x892BA1C: __open_nocancel (open64_nocancel.c:39)
+==44081==    by 0x88AFBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44081==    by 0x824B822: ???
+==44081==    by 0x824B96F: ???
+==44081==    by 0xEF1E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44081==    by 0xEF1E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44081==    by 0xEED4922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44081==    by 0xEE792DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44081==    by 0xA022418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44081==    by 0x9FBBD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44081==    by 0x8CB2D38: PetscInitialize (pinit.c:924)
+==44081==    by 0x82101D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44081==    by 0x8210227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44081==    by 0x1202B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44081==    by 0x11A98D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44081==    by 0x11E13C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44081==    by 0x11DFDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44081==    by 0x11E673: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44081==    by 0x118DB5: main (TestCardiacSimulation.cpp:19)
+==44081== 
+==44081== Open file descriptor 158:
+==44081==    <inherited from parent>
+==44081== 
+==44081== Open file descriptor 155:
+==44081==    <inherited from parent>
+==44081== 
+==44081== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCardiacSimulation_valgrind.txt
+==44081==    <inherited from parent>
+==44081== 
+==44081== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44081==    <inherited from parent>
+==44081== 
+==44081== 
+==44081== HEAP SUMMARY:
+==44081==     in use at exit: 625,875 bytes in 8,260 blocks
+==44081==   total heap usage: 4,756,898 allocs, 4,748,638 frees, 2,828,636,386 bytes allocated
+==44081== 
+==44081== LEAK SUMMARY:
+==44081==    definitely lost: 0 bytes in 0 blocks
+==44081==    indirectly lost: 0 bytes in 0 blocks
+==44081==      possibly lost: 0 bytes in 0 blocks
+==44081==    still reachable: 7,156 bytes in 18 blocks
+==44081==         suppressed: 618,719 bytes in 8,242 blocks
+==44081== Reachable blocks (those to which a pointer was found) are not shown.
+==44081== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44081== 
+==44081== For lists of detected and suppressed errors, rerun with: -s
+==44081== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 231 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCellBasedCellProperties_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellBasedCellProperties_valgrind.txt
new file mode 100644
index 000000000..e1b838e8f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellBasedCellProperties_valgrind.txt
@@ -0,0 +1,73 @@
+==25538== Memcheck, a memory error detector
+==25538== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25538== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25538== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedCellProperties -malloc_debug -malloc_dump -memory_info
+==25538== Parent PID: 24097
+==25538== 
+==25538== 
+==25538== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25538== Open file descriptor 12:
+==25538==    at 0xED9707D: pipe (pipe.c:29)
+==25538==    by 0x196FD07D: ???
+==25538==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25538==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25538==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25538==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25538==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25538==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25538==    by 0x12F18B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25538==    by 0x129EE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25538==    by 0x12CAE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25538==    by 0x12C980: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25538==    by 0x12D017: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25538==    by 0x128305: main (TestCellBasedCellProperties.cpp:19)
+==25538== 
+==25538== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25538==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25538==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25538==    by 0xD521822: ???
+==25538==    by 0xD52196F: ???
+==25538==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25538==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25538==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25538==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25538==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25538==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25538==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25538==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25538==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25538==    by 0x12F18B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25538==    by 0x129EE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25538==    by 0x12CAE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25538==    by 0x12C980: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25538==    by 0x12D017: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25538==    by 0x128305: main (TestCellBasedCellProperties.cpp:19)
+==25538== 
+==25538== Open file descriptor 158:
+==25538==    <inherited from parent>
+==25538== 
+==25538== Open file descriptor 155:
+==25538==    <inherited from parent>
+==25538== 
+==25538== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedCellProperties_valgrind.txt
+==25538==    <inherited from parent>
+==25538== 
+==25538== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25538==    <inherited from parent>
+==25538== 
+==25538== 
+==25538== HEAP SUMMARY:
+==25538==     in use at exit: 618,350 bytes in 8,239 blocks
+==25538==   total heap usage: 53,393 allocs, 45,154 frees, 1,339,008,157 bytes allocated
+==25538== 
+==25538== LEAK SUMMARY:
+==25538==    definitely lost: 0 bytes in 0 blocks
+==25538==    indirectly lost: 0 bytes in 0 blocks
+==25538==      possibly lost: 0 bytes in 0 blocks
+==25538==    still reachable: 56 bytes in 3 blocks
+==25538==         suppressed: 618,294 bytes in 8,236 blocks
+==25538== Reachable blocks (those to which a pointer was found) are not shown.
+==25538== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25538== 
+==25538== For lists of detected and suppressed errors, rerun with: -s
+==25538== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellBasedEllipticPdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellBasedEllipticPdeSolver_valgrind.txt
new file mode 100644
index 000000000..17960e745
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellBasedEllipticPdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25656== Memcheck, a memory error detector
+==25656== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25656== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25656== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedEllipticPdeSolver -malloc_debug -malloc_dump -memory_info
+==25656== Parent PID: 24097
+==25656== 
+==25656== 
+==25656== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25656== Open file descriptor 12:
+==25656==    at 0x110DC07D: pipe (pipe.c:29)
+==25656==    by 0x196FD07D: ???
+==25656==    by 0x14D034CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25656==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25656==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25656==    by 0xF6A1D38: PetscInitialize (pinit.c:924)
+==25656==    by 0xF5781D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25656==    by 0xF578227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25656==    by 0x13C922: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25656==    by 0x137A33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25656==    by 0x13A5DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25656==    by 0x13A4D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25656==    by 0x13AAE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25656==    by 0x136235: main (TestCellBasedEllipticPdeSolver.cpp:18)
+==25656== 
+==25656== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25656==    at 0x110E0A1C: __open_nocancel (open64_nocancel.c:39)
+==25656==    by 0x11064BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25656==    by 0x10931822: ???
+==25656==    by 0x1093196F: ???
+==25656==    by 0x14DA86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25656==    by 0x14DA8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25656==    by 0x14D5E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25656==    by 0x14D032DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25656==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25656==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25656==    by 0xF6A1D38: PetscInitialize (pinit.c:924)
+==25656==    by 0xF5781D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25656==    by 0xF578227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25656==    by 0x13C922: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25656==    by 0x137A33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25656==    by 0x13A5DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25656==    by 0x13A4D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25656==    by 0x13AAE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25656==    by 0x136235: main (TestCellBasedEllipticPdeSolver.cpp:18)
+==25656== 
+==25656== Open file descriptor 158:
+==25656==    <inherited from parent>
+==25656== 
+==25656== Open file descriptor 155:
+==25656==    <inherited from parent>
+==25656== 
+==25656== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedEllipticPdeSolver_valgrind.txt
+==25656==    <inherited from parent>
+==25656== 
+==25656== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25656==    <inherited from parent>
+==25656== 
+==25656== 
+==25656== HEAP SUMMARY:
+==25656==     in use at exit: 618,318 bytes in 8,238 blocks
+==25656==   total heap usage: 55,351 allocs, 47,113 frees, 1,339,458,847 bytes allocated
+==25656== 
+==25656== LEAK SUMMARY:
+==25656==    definitely lost: 0 bytes in 0 blocks
+==25656==    indirectly lost: 0 bytes in 0 blocks
+==25656==      possibly lost: 0 bytes in 0 blocks
+==25656==    still reachable: 24 bytes in 2 blocks
+==25656==         suppressed: 618,294 bytes in 8,236 blocks
+==25656== Reachable blocks (those to which a pointer was found) are not shown.
+==25656== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25656== 
+==25656== For lists of detected and suppressed errors, rerun with: -s
+==25656== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellBasedEllipticPdes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellBasedEllipticPdes_valgrind.txt
new file mode 100644
index 000000000..e4665f415
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellBasedEllipticPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==25642== Memcheck, a memory error detector
+==25642== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25642== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25642== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedEllipticPdes -malloc_debug -malloc_dump -memory_info
+==25642== Parent PID: 24097
+==25642== 
+==25642== 
+==25642== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25642== Open file descriptor 12:
+==25642==    at 0x10E2907D: pipe (pipe.c:29)
+==25642==    by 0x196FC07D: ???
+==25642==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25642==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25642==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25642==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==25642==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25642==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25642==    by 0x12D4A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25642==    by 0x12821D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25642==    by 0x12ADA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25642==    by 0x12AC40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25642==    by 0x12B2D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25642==    by 0x126645: main (TestCellBasedEllipticPdes.cpp:19)
+==25642== 
+==25642== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25642==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==25642==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25642==    by 0xF187822: ???
+==25642==    by 0xF18796F: ???
+==25642==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25642==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25642==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25642==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25642==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25642==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25642==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==25642==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25642==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25642==    by 0x12D4A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25642==    by 0x12821D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25642==    by 0x12ADA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25642==    by 0x12AC40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25642==    by 0x12B2D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25642==    by 0x126645: main (TestCellBasedEllipticPdes.cpp:19)
+==25642== 
+==25642== Open file descriptor 158:
+==25642==    <inherited from parent>
+==25642== 
+==25642== Open file descriptor 155:
+==25642==    <inherited from parent>
+==25642== 
+==25642== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedEllipticPdes_valgrind.txt
+==25642==    <inherited from parent>
+==25642== 
+==25642== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25642==    <inherited from parent>
+==25642== 
+==25642== 
+==25642== HEAP SUMMARY:
+==25642==     in use at exit: 618,350 bytes in 8,239 blocks
+==25642==   total heap usage: 75,137 allocs, 66,898 frees, 1,343,029,850 bytes allocated
+==25642== 
+==25642== LEAK SUMMARY:
+==25642==    definitely lost: 0 bytes in 0 blocks
+==25642==    indirectly lost: 0 bytes in 0 blocks
+==25642==      possibly lost: 0 bytes in 0 blocks
+==25642==    still reachable: 56 bytes in 3 blocks
+==25642==         suppressed: 618,294 bytes in 8,236 blocks
+==25642== Reachable blocks (those to which a pointer was found) are not shown.
+==25642== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25642== 
+==25642== For lists of detected and suppressed errors, rerun with: -s
+==25642== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellBasedEventHandler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellBasedEventHandler_valgrind.txt
new file mode 100644
index 000000000..9423f6eb7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellBasedEventHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24128== Memcheck, a memory error detector
+==24128== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24128== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24128== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCellBasedEventHandler -malloc_debug -malloc_dump -memory_info
+==24128== Parent PID: 24097
+==24128== 
+==24128== 
+==24128== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24128== Open file descriptor 12:
+==24128==    at 0x4DEB07D: pipe (pipe.c:29)
+==24128==    by 0xAEA307D: ???
+==24128==    by 0x643A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24128==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24128==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24128==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24128==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24128==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24128==    by 0x114A22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24128==    by 0x110173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24128==    by 0x112AEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24128==    by 0x1129E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24128==    by 0x112FFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24128==    by 0x10E975: main (TestCellBasedEventHandler.cpp:18)
+==24128== 
+==24128== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24128==    at 0x4DEFA1C: __open_nocancel (open64_nocancel.c:39)
+==24128==    by 0x4D73BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24128==    by 0x4935822: ???
+==24128==    by 0x493596F: ???
+==24128==    by 0x64E16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24128==    by 0x64E1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24128==    by 0x6497922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24128==    by 0x643A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24128==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24128==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24128==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24128==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24128==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24128==    by 0x114A22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24128==    by 0x110173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24128==    by 0x112AEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24128==    by 0x1129E7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24128==    by 0x112FFB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24128==    by 0x10E975: main (TestCellBasedEventHandler.cpp:18)
+==24128== 
+==24128== Open file descriptor 158:
+==24128==    <inherited from parent>
+==24128== 
+==24128== Open file descriptor 155:
+==24128==    <inherited from parent>
+==24128== 
+==24128== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedEventHandler_valgrind.txt
+==24128==    <inherited from parent>
+==24128== 
+==24128== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24128==    <inherited from parent>
+==24128== 
+==24128== 
+==24128== HEAP SUMMARY:
+==24128==     in use at exit: 617,838 bytes in 8,238 blocks
+==24128==   total heap usage: 44,914 allocs, 36,676 frees, 1,338,175,048 bytes allocated
+==24128== 
+==24128== LEAK SUMMARY:
+==24128==    definitely lost: 0 bytes in 0 blocks
+==24128==    indirectly lost: 0 bytes in 0 blocks
+==24128==      possibly lost: 0 bytes in 0 blocks
+==24128==    still reachable: 24 bytes in 2 blocks
+==24128==         suppressed: 617,814 bytes in 8,236 blocks
+==24128== Reachable blocks (those to which a pointer was found) are not shown.
+==24128== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24128== 
+==24128== For lists of detected and suppressed errors, rerun with: -s
+==24128== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCellBasedParabolicPdes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellBasedParabolicPdes_valgrind.txt
new file mode 100644
index 000000000..3db8c0222
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellBasedParabolicPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==25658== Memcheck, a memory error detector
+==25658== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25658== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25658== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellBasedParabolicPdes -malloc_debug -malloc_dump -memory_info
+==25658== Parent PID: 24097
+==25658== 
+==25658== 
+==25658== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25658== Open file descriptor 12:
+==25658==    at 0x10E2907D: pipe (pipe.c:29)
+==25658==    by 0x196FC07D: ???
+==25658==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25658==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25658==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25658==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==25658==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25658==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25658==    by 0x12D4E3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25658==    by 0x12825D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25658==    by 0x12ADE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25658==    by 0x12AC80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25658==    by 0x12B317: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25658==    by 0x126685: main (TestCellBasedParabolicPdes.cpp:19)
+==25658== 
+==25658== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25658==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==25658==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25658==    by 0xF187822: ???
+==25658==    by 0xF18796F: ???
+==25658==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25658==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25658==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25658==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25658==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25658==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25658==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==25658==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25658==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25658==    by 0x12D4E3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25658==    by 0x12825D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25658==    by 0x12ADE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25658==    by 0x12AC80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25658==    by 0x12B317: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25658==    by 0x126685: main (TestCellBasedParabolicPdes.cpp:19)
+==25658== 
+==25658== Open file descriptor 158:
+==25658==    <inherited from parent>
+==25658== 
+==25658== Open file descriptor 155:
+==25658==    <inherited from parent>
+==25658== 
+==25658== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBasedParabolicPdes_valgrind.txt
+==25658==    <inherited from parent>
+==25658== 
+==25658== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25658==    <inherited from parent>
+==25658== 
+==25658== 
+==25658== HEAP SUMMARY:
+==25658==     in use at exit: 618,350 bytes in 8,239 blocks
+==25658==   total heap usage: 73,445 allocs, 65,206 frees, 1,342,661,615 bytes allocated
+==25658== 
+==25658== LEAK SUMMARY:
+==25658==    definitely lost: 0 bytes in 0 blocks
+==25658==    indirectly lost: 0 bytes in 0 blocks
+==25658==      possibly lost: 0 bytes in 0 blocks
+==25658==    still reachable: 56 bytes in 3 blocks
+==25658==         suppressed: 618,294 bytes in 8,236 blocks
+==25658== Reachable blocks (those to which a pointer was found) are not shown.
+==25658== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25658== 
+==25658== For lists of detected and suppressed errors, rerun with: -s
+==25658== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellBetaCateninWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellBetaCateninWriter_valgrind.txt
new file mode 100644
index 000000000..46354b470
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellBetaCateninWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==40737== Memcheck, a memory error detector
+==40737== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40737== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40737== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCellBetaCateninWriter -malloc_debug -malloc_dump -memory_info
+==40737== Parent PID: 24097
+==40737== 
+==40737== 
+==40737== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40737== Open file descriptor 12:
+==40737==    at 0x1114D07D: pipe (pipe.c:29)
+==40737==    by 0x1B3BF07D: ???
+==40737==    by 0x165C24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40737==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40737==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40737==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40737==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40737==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40737==    by 0x136F12: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40737==    by 0x130103: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40737==    by 0x132B56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40737==    by 0x132A51: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40737==    by 0x133065: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40737==    by 0x12E905: main (TestCellBetaCateninWriter.cpp:18)
+==40737== 
+==40737== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40737==    at 0x11151A1C: __open_nocancel (open64_nocancel.c:39)
+==40737==    by 0x110D5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40737==    by 0x10A47822: ???
+==40737==    by 0x10A4796F: ???
+==40737==    by 0x166676DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40737==    by 0x16667938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40737==    by 0x1661D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40737==    by 0x165C22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40737==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40737==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40737==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40737==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40737==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40737==    by 0x136F12: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40737==    by 0x130103: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40737==    by 0x132B56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40737==    by 0x132A51: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40737==    by 0x133065: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40737==    by 0x12E905: main (TestCellBetaCateninWriter.cpp:18)
+==40737== 
+==40737== Open file descriptor 158:
+==40737==    <inherited from parent>
+==40737== 
+==40737== Open file descriptor 155:
+==40737==    <inherited from parent>
+==40737== 
+==40737== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellBetaCateninWriter_valgrind.txt
+==40737==    <inherited from parent>
+==40737== 
+==40737== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40737==    <inherited from parent>
+==40737== 
+==40737== 
+==40737== HEAP SUMMARY:
+==40737==     in use at exit: 618,446 bytes in 8,240 blocks
+==40737==   total heap usage: 63,251 allocs, 55,011 frees, 1,341,097,539 bytes allocated
+==40737== 
+==40737== LEAK SUMMARY:
+==40737==    definitely lost: 0 bytes in 0 blocks
+==40737==    indirectly lost: 0 bytes in 0 blocks
+==40737==      possibly lost: 0 bytes in 0 blocks
+==40737==    still reachable: 136 bytes in 4 blocks
+==40737==         suppressed: 618,310 bytes in 8,236 blocks
+==40737== Reachable blocks (those to which a pointer was found) are not shown.
+==40737== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40737== 
+==40737== For lists of detected and suppressed errors, rerun with: -s
+==40737== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellCycleModelOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellCycleModelOdeSolver_valgrind.txt
new file mode 100644
index 000000000..a095e1098
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellCycleModelOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25539== Memcheck, a memory error detector
+==25539== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25539== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25539== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellCycleModelOdeSolver -malloc_debug -malloc_dump -memory_info
+==25539== Parent PID: 24097
+==25539== 
+==25539== 
+==25539== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25539== Open file descriptor 12:
+==25539==    at 0xEFDB07D: pipe (pipe.c:29)
+==25539==    by 0x196FD07D: ???
+==25539==    by 0x13CA14CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25539==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25539==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25539==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==25539==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25539==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25539==    by 0x162DFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25539==    by 0x15D597: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25539==    by 0x1604CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25539==    by 0x16036A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25539==    by 0x160A01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25539==    by 0x15B575: main (TestCellCycleModelOdeSolver.cpp:19)
+==25539== 
+==25539== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25539==    at 0xEFDFA1C: __open_nocancel (open64_nocancel.c:39)
+==25539==    by 0xEF63BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25539==    by 0xD765822: ???
+==25539==    by 0xD76596F: ???
+==25539==    by 0x13D466DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25539==    by 0x13D46938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25539==    by 0x13CFC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25539==    by 0x13CA12DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25539==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25539==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25539==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==25539==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25539==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25539==    by 0x162DFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25539==    by 0x15D597: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25539==    by 0x1604CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25539==    by 0x16036A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25539==    by 0x160A01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25539==    by 0x15B575: main (TestCellCycleModelOdeSolver.cpp:19)
+==25539== 
+==25539== Open file descriptor 158:
+==25539==    <inherited from parent>
+==25539== 
+==25539== Open file descriptor 155:
+==25539==    <inherited from parent>
+==25539== 
+==25539== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellCycleModelOdeSolver_valgrind.txt
+==25539==    <inherited from parent>
+==25539== 
+==25539== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25539==    <inherited from parent>
+==25539== 
+==25539== 
+==25539== HEAP SUMMARY:
+==25539==     in use at exit: 618,350 bytes in 8,239 blocks
+==25539==   total heap usage: 547,375 allocs, 539,136 frees, 1,344,772,551 bytes allocated
+==25539== 
+==25539== LEAK SUMMARY:
+==25539==    definitely lost: 0 bytes in 0 blocks
+==25539==    indirectly lost: 0 bytes in 0 blocks
+==25539==      possibly lost: 0 bytes in 0 blocks
+==25539==    still reachable: 56 bytes in 3 blocks
+==25539==         suppressed: 618,294 bytes in 8,236 blocks
+==25539== Reachable blocks (those to which a pointer was found) are not shown.
+==25539== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25539== 
+==25539== For lists of detected and suppressed errors, rerun with: -s
+==25539== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellDataMaps_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellDataMaps_valgrind.txt
new file mode 100644
index 000000000..e1ebc238b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellDataMaps_valgrind.txt
@@ -0,0 +1,73 @@
+==25540== Memcheck, a memory error detector
+==25540== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25540== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25540== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellDataMaps -malloc_debug -malloc_dump -memory_info
+==25540== Parent PID: 24097
+==25540== 
+==25540== 
+==25540== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25540== Open file descriptor 12:
+==25540==    at 0xEDE407D: pipe (pipe.c:29)
+==25540==    by 0x196FD07D: ???
+==25540==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25540==    by 0xEA33418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25540==    by 0xE9CCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25540==    by 0xD6A0D38: PetscInitialize (pinit.c:924)
+==25540==    by 0xD5771D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25540==    by 0xD577227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25540==    by 0x11C5E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25540==    by 0x11792D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25540==    by 0x11A1FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25540==    by 0x11A09E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25540==    by 0x11A735: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25540==    by 0x115D55: main (TestCellDataMaps.cpp:19)
+==25540== 
+==25540== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25540==    at 0xEDE8A1C: __open_nocancel (open64_nocancel.c:39)
+==25540==    by 0xED6CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25540==    by 0xE930822: ???
+==25540==    by 0xE93096F: ???
+==25540==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25540==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25540==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25540==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25540==    by 0xEA33418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25540==    by 0xE9CCD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25540==    by 0xD6A0D38: PetscInitialize (pinit.c:924)
+==25540==    by 0xD5771D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25540==    by 0xD577227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25540==    by 0x11C5E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25540==    by 0x11792D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25540==    by 0x11A1FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25540==    by 0x11A09E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25540==    by 0x11A735: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25540==    by 0x115D55: main (TestCellDataMaps.cpp:19)
+==25540== 
+==25540== Open file descriptor 158:
+==25540==    <inherited from parent>
+==25540== 
+==25540== Open file descriptor 155:
+==25540==    <inherited from parent>
+==25540== 
+==25540== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellDataMaps_valgrind.txt
+==25540==    <inherited from parent>
+==25540== 
+==25540== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25540==    <inherited from parent>
+==25540== 
+==25540== 
+==25540== HEAP SUMMARY:
+==25540==     in use at exit: 618,478 bytes in 8,240 blocks
+==25540==   total heap usage: 53,619 allocs, 45,379 frees, 1,338,991,886 bytes allocated
+==25540== 
+==25540== LEAK SUMMARY:
+==25540==    definitely lost: 0 bytes in 0 blocks
+==25540==    indirectly lost: 0 bytes in 0 blocks
+==25540==      possibly lost: 0 bytes in 0 blocks
+==25540==    still reachable: 184 bytes in 4 blocks
+==25540==         suppressed: 618,294 bytes in 8,236 blocks
+==25540== Reachable blocks (those to which a pointer was found) are not shown.
+==25540== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25540== 
+==25540== For lists of detected and suppressed errors, rerun with: -s
+==25540== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellForCrypt_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellForCrypt_valgrind.txt
new file mode 100644
index 000000000..496bfbb72
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40505== Memcheck, a memory error detector
+==40505== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40505== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40505== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCellForCrypt -malloc_debug -malloc_dump -memory_info
+==40505== Parent PID: 24097
+==40505== 
+==40505== 
+==40505== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40505== Open file descriptor 12:
+==40505==    at 0xF4A507D: pipe (pipe.c:29)
+==40505==    by 0x1B3C007D: ???
+==40505==    by 0x165C74CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40505==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40505==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40505==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40505==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40505==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40505==    by 0x11EA7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40505==    by 0x11A173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40505==    by 0x11C6C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40505==    by 0x11C5C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40505==    by 0x11CBD3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40505==    by 0x118975: main (TestCellForCrypt.cpp:18)
+==40505== 
+==40505== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40505==    at 0xF4A9A1C: __open_nocancel (open64_nocancel.c:39)
+==40505==    by 0xF42DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40505==    by 0xEDE3822: ???
+==40505==    by 0xEDE396F: ???
+==40505==    by 0x1666C6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40505==    by 0x1666C938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40505==    by 0x16622922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40505==    by 0x165C72DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40505==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40505==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40505==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40505==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40505==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40505==    by 0x11EA7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40505==    by 0x11A173: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40505==    by 0x11C6C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40505==    by 0x11C5C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40505==    by 0x11CBD3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40505==    by 0x118975: main (TestCellForCrypt.cpp:18)
+==40505== 
+==40505== Open file descriptor 158:
+==40505==    <inherited from parent>
+==40505== 
+==40505== Open file descriptor 155:
+==40505==    <inherited from parent>
+==40505== 
+==40505== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellForCrypt_valgrind.txt
+==40505==    <inherited from parent>
+==40505== 
+==40505== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40505==    <inherited from parent>
+==40505== 
+==40505== 
+==40505== HEAP SUMMARY:
+==40505==     in use at exit: 618,494 bytes in 8,240 blocks
+==40505==   total heap usage: 55,744 allocs, 47,504 frees, 1,339,213,506 bytes allocated
+==40505== 
+==40505== LEAK SUMMARY:
+==40505==    definitely lost: 0 bytes in 0 blocks
+==40505==    indirectly lost: 0 bytes in 0 blocks
+==40505==      possibly lost: 0 bytes in 0 blocks
+==40505==    still reachable: 184 bytes in 4 blocks
+==40505==         suppressed: 618,310 bytes in 8,236 blocks
+==40505== Reachable blocks (those to which a pointer was found) are not shown.
+==40505== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40505== 
+==40505== For lists of detected and suppressed errors, rerun with: -s
+==40505== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellKillers_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellKillers_valgrind.txt
new file mode 100644
index 000000000..40196fabd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellKillers_valgrind.txt
@@ -0,0 +1,73 @@
+==26109== Memcheck, a memory error detector
+==26109== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26109== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26109== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellKillers -malloc_debug -malloc_dump -memory_info
+==26109== Parent PID: 24097
+==26109== 
+==26109== 
+==26109== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26109== Open file descriptor 12:
+==26109==    at 0x10E2907D: pipe (pipe.c:29)
+==26109==    by 0x196FC07D: ???
+==26109==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26109==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26109==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26109==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26109==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26109==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26109==    by 0x1A5341: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26109==    by 0x19D239: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26109==    by 0x1A087C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26109==    by 0x1A071C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26109==    by 0x1A0DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26109==    by 0x19B655: main (TestCellKillers.cpp:19)
+==26109== 
+==26109== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26109==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==26109==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26109==    by 0xF187822: ???
+==26109==    by 0xF18796F: ???
+==26109==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26109==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26109==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26109==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26109==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26109==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26109==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26109==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26109==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26109==    by 0x1A5341: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26109==    by 0x19D239: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26109==    by 0x1A087C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26109==    by 0x1A071C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26109==    by 0x1A0DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26109==    by 0x19B655: main (TestCellKillers.cpp:19)
+==26109== 
+==26109== Open file descriptor 158:
+==26109==    <inherited from parent>
+==26109== 
+==26109== Open file descriptor 155:
+==26109==    <inherited from parent>
+==26109== 
+==26109== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellKillers_valgrind.txt
+==26109==    <inherited from parent>
+==26109== 
+==26109== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26109==    <inherited from parent>
+==26109== 
+==26109== 
+==26109== HEAP SUMMARY:
+==26109==     in use at exit: 618,350 bytes in 8,239 blocks
+==26109==   total heap usage: 119,732 allocs, 111,493 frees, 1,344,152,454 bytes allocated
+==26109== 
+==26109== LEAK SUMMARY:
+==26109==    definitely lost: 0 bytes in 0 blocks
+==26109==    indirectly lost: 0 bytes in 0 blocks
+==26109==      possibly lost: 0 bytes in 0 blocks
+==26109==    still reachable: 56 bytes in 3 blocks
+==26109==         suppressed: 618,294 bytes in 8,236 blocks
+==26109== Reachable blocks (those to which a pointer was found) are not shown.
+==26109== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26109== 
+==26109== For lists of detected and suppressed errors, rerun with: -s
+==26109== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellMutationStates_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellMutationStates_valgrind.txt
new file mode 100644
index 000000000..5fe2ed99c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellMutationStates_valgrind.txt
@@ -0,0 +1,73 @@
+==25555== Memcheck, a memory error detector
+==25555== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25555== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25555== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellMutationStates -malloc_debug -malloc_dump -memory_info
+==25555== Parent PID: 24097
+==25555== 
+==25555== 
+==25555== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25555== Open file descriptor 12:
+==25555==    at 0xED9707D: pipe (pipe.c:29)
+==25555==    by 0x196FD07D: ???
+==25555==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25555==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25555==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25555==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25555==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25555==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25555==    by 0x12BE69: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25555==    by 0x126E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25555==    by 0x129792: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25555==    by 0x129632: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25555==    by 0x129CC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25555==    by 0x125225: main (TestCellMutationStates.cpp:19)
+==25555== 
+==25555== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25555==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25555==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25555==    by 0xD521822: ???
+==25555==    by 0xD52196F: ???
+==25555==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25555==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25555==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25555==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25555==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25555==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25555==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25555==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25555==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25555==    by 0x12BE69: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25555==    by 0x126E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25555==    by 0x129792: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25555==    by 0x129632: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25555==    by 0x129CC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25555==    by 0x125225: main (TestCellMutationStates.cpp:19)
+==25555== 
+==25555== Open file descriptor 158:
+==25555==    <inherited from parent>
+==25555== 
+==25555== Open file descriptor 155:
+==25555==    <inherited from parent>
+==25555== 
+==25555== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellMutationStates_valgrind.txt
+==25555==    <inherited from parent>
+==25555== 
+==25555== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25555==    <inherited from parent>
+==25555== 
+==25555== 
+==25555== HEAP SUMMARY:
+==25555==     in use at exit: 618,350 bytes in 8,239 blocks
+==25555==   total heap usage: 53,139 allocs, 44,900 frees, 1,338,938,038 bytes allocated
+==25555== 
+==25555== LEAK SUMMARY:
+==25555==    definitely lost: 0 bytes in 0 blocks
+==25555==    indirectly lost: 0 bytes in 0 blocks
+==25555==      possibly lost: 0 bytes in 0 blocks
+==25555==    still reachable: 56 bytes in 3 blocks
+==25555==         suppressed: 618,294 bytes in 8,236 blocks
+==25555== Reachable blocks (those to which a pointer was found) are not shown.
+==25555== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25555== 
+==25555== For lists of detected and suppressed errors, rerun with: -s
+==25555== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellPopulationBoundaryConditions_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellPopulationBoundaryConditions_valgrind.txt
new file mode 100644
index 000000000..2e9afb66d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellPopulationBoundaryConditions_valgrind.txt
@@ -0,0 +1,73 @@
+==26131== Memcheck, a memory error detector
+==26131== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26131== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26131== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationBoundaryConditions -malloc_debug -malloc_dump -memory_info
+==26131== Parent PID: 24097
+==26131== 
+==26131== 
+==26131== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26131== Open file descriptor 12:
+==26131==    at 0xF97407D: pipe (pipe.c:29)
+==26131==    by 0x196FC07D: ???
+==26131==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26131==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26131==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26131==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26131==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26131==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26131==    by 0x1550EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26131==    by 0x14DBDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26131==    by 0x150A32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26131==    by 0x1508D2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26131==    by 0x150F69: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26131==    by 0x14C005: main (TestCellPopulationBoundaryConditions.cpp:19)
+==26131== 
+==26131== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26131==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26131==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26131==    by 0xF187822: ???
+==26131==    by 0xF18796F: ???
+==26131==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26131==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26131==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26131==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26131==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26131==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26131==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26131==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26131==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26131==    by 0x1550EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26131==    by 0x14DBDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26131==    by 0x150A32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26131==    by 0x1508D2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26131==    by 0x150F69: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26131==    by 0x14C005: main (TestCellPopulationBoundaryConditions.cpp:19)
+==26131== 
+==26131== Open file descriptor 158:
+==26131==    <inherited from parent>
+==26131== 
+==26131== Open file descriptor 155:
+==26131==    <inherited from parent>
+==26131== 
+==26131== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationBoundaryConditions_valgrind.txt
+==26131==    <inherited from parent>
+==26131== 
+==26131== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26131==    <inherited from parent>
+==26131== 
+==26131== 
+==26131== HEAP SUMMARY:
+==26131==     in use at exit: 618,350 bytes in 8,239 blocks
+==26131==   total heap usage: 70,292 allocs, 62,053 frees, 1,342,476,686 bytes allocated
+==26131== 
+==26131== LEAK SUMMARY:
+==26131==    definitely lost: 0 bytes in 0 blocks
+==26131==    indirectly lost: 0 bytes in 0 blocks
+==26131==      possibly lost: 0 bytes in 0 blocks
+==26131==    still reachable: 56 bytes in 3 blocks
+==26131==         suppressed: 618,294 bytes in 8,236 blocks
+==26131== Reachable blocks (those to which a pointer was found) are not shown.
+==26131== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26131== 
+==26131== For lists of detected and suppressed errors, rerun with: -s
+==26131== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellPopulationCountWriters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellPopulationCountWriters_valgrind.txt
new file mode 100644
index 000000000..c1462d73b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellPopulationCountWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==26138== Memcheck, a memory error detector
+==26138== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26138== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26138== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationCountWriters -malloc_debug -malloc_dump -memory_info
+==26138== Parent PID: 24097
+==26138== 
+==26138== 
+==26138== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26138== Open file descriptor 12:
+==26138==    at 0xF88B07D: pipe (pipe.c:29)
+==26138==    by 0x196FC07D: ???
+==26138==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26138==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26138==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26138==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26138==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26138==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26138==    by 0x137BD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26138==    by 0x130FA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26138==    by 0x133996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26138==    by 0x133891: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26138==    by 0x133EA5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26138==    by 0x12F7A5: main (TestCellPopulationCountWriters.cpp:18)
+==26138== 
+==26138== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26138==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26138==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26138==    by 0xF187822: ???
+==26138==    by 0xF18796F: ???
+==26138==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26138==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26138==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26138==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26138==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26138==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26138==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26138==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26138==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26138==    by 0x137BD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26138==    by 0x130FA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26138==    by 0x133996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26138==    by 0x133891: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26138==    by 0x133EA5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26138==    by 0x12F7A5: main (TestCellPopulationCountWriters.cpp:18)
+==26138== 
+==26138== Open file descriptor 158:
+==26138==    <inherited from parent>
+==26138== 
+==26138== Open file descriptor 155:
+==26138==    <inherited from parent>
+==26138== 
+==26138== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationCountWriters_valgrind.txt
+==26138==    <inherited from parent>
+==26138== 
+==26138== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26138==    <inherited from parent>
+==26138== 
+==26138== 
+==26138== HEAP SUMMARY:
+==26138==     in use at exit: 618,350 bytes in 8,239 blocks
+==26138==   total heap usage: 57,792 allocs, 49,553 frees, 1,346,123,546 bytes allocated
+==26138== 
+==26138== LEAK SUMMARY:
+==26138==    definitely lost: 0 bytes in 0 blocks
+==26138==    indirectly lost: 0 bytes in 0 blocks
+==26138==      possibly lost: 0 bytes in 0 blocks
+==26138==    still reachable: 56 bytes in 3 blocks
+==26138==         suppressed: 618,294 bytes in 8,236 blocks
+==26138== Reachable blocks (those to which a pointer was found) are not shown.
+==26138== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26138== 
+==26138== For lists of detected and suppressed errors, rerun with: -s
+==26138== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellPopulationEventWriters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellPopulationEventWriters_valgrind.txt
new file mode 100644
index 000000000..7937c0eae
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellPopulationEventWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==26142== Memcheck, a memory error detector
+==26142== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26142== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26142== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationEventWriters -malloc_debug -malloc_dump -memory_info
+==26142== Parent PID: 24097
+==26142== 
+==26142== 
+==26142== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26142== Open file descriptor 12:
+==26142==    at 0xF88B07D: pipe (pipe.c:29)
+==26142==    by 0x196FC07D: ???
+==26142==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26142==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26142==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26142==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26142==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26142==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26142==    by 0x13559C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26142==    by 0x12E53D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26142==    by 0x130F8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26142==    by 0x130E2C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26142==    by 0x1314C3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26142==    by 0x12C965: main (TestCellPopulationEventWriters.cpp:19)
+==26142== 
+==26142== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26142==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26142==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26142==    by 0xF187822: ???
+==26142==    by 0xF18796F: ???
+==26142==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26142==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26142==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26142==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26142==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26142==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26142==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26142==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26142==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26142==    by 0x13559C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26142==    by 0x12E53D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26142==    by 0x130F8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26142==    by 0x130E2C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26142==    by 0x1314C3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26142==    by 0x12C965: main (TestCellPopulationEventWriters.cpp:19)
+==26142== 
+==26142== Open file descriptor 158:
+==26142==    <inherited from parent>
+==26142== 
+==26142== Open file descriptor 155:
+==26142==    <inherited from parent>
+==26142== 
+==26142== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationEventWriters_valgrind.txt
+==26142==    <inherited from parent>
+==26142== 
+==26142== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26142==    <inherited from parent>
+==26142== 
+==26142== 
+==26142== HEAP SUMMARY:
+==26142==     in use at exit: 618,350 bytes in 8,239 blocks
+==26142==   total heap usage: 69,840 allocs, 61,601 frees, 1,350,946,101 bytes allocated
+==26142== 
+==26142== LEAK SUMMARY:
+==26142==    definitely lost: 0 bytes in 0 blocks
+==26142==    indirectly lost: 0 bytes in 0 blocks
+==26142==      possibly lost: 0 bytes in 0 blocks
+==26142==    still reachable: 56 bytes in 3 blocks
+==26142==         suppressed: 618,294 bytes in 8,236 blocks
+==26142== Reachable blocks (those to which a pointer was found) are not shown.
+==26142== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26142== 
+==26142== For lists of detected and suppressed errors, rerun with: -s
+==26142== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellPopulationWriters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellPopulationWriters_valgrind.txt
new file mode 100644
index 000000000..573ddca44
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellPopulationWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==26164== Memcheck, a memory error detector
+==26164== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26164== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26164== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPopulationWriters -malloc_debug -malloc_dump -memory_info
+==26164== Parent PID: 24097
+==26164== 
+==26164== 
+==26164== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26164== Open file descriptor 12:
+==26164==    at 0xF88B07D: pipe (pipe.c:29)
+==26164==    by 0x196FC07D: ???
+==26164==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26164==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26164==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26164==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26164==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26164==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26164==    by 0x146C30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26164==    by 0x13F5FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26164==    by 0x14252E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26164==    by 0x1423CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26164==    by 0x142A65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26164==    by 0x13DA25: main (TestCellPopulationWriters.cpp:19)
+==26164== 
+==26164== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26164==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26164==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26164==    by 0xF187822: ???
+==26164==    by 0xF18796F: ???
+==26164==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26164==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26164==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26164==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26164==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26164==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26164==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26164==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26164==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26164==    by 0x146C30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26164==    by 0x13F5FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26164==    by 0x14252E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26164==    by 0x1423CE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26164==    by 0x142A65: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26164==    by 0x13DA25: main (TestCellPopulationWriters.cpp:19)
+==26164== 
+==26164== Open file descriptor 158:
+==26164==    <inherited from parent>
+==26164== 
+==26164== Open file descriptor 155:
+==26164==    <inherited from parent>
+==26164== 
+==26164== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPopulationWriters_valgrind.txt
+==26164==    <inherited from parent>
+==26164== 
+==26164== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26164==    <inherited from parent>
+==26164== 
+==26164== 
+==26164== HEAP SUMMARY:
+==26164==     in use at exit: 618,350 bytes in 8,239 blocks
+==26164==   total heap usage: 157,860 allocs, 149,621 frees, 1,399,046,471 bytes allocated
+==26164== 
+==26164== LEAK SUMMARY:
+==26164==    definitely lost: 0 bytes in 0 blocks
+==26164==    indirectly lost: 0 bytes in 0 blocks
+==26164==      possibly lost: 0 bytes in 0 blocks
+==26164==    still reachable: 56 bytes in 3 blocks
+==26164==         suppressed: 618,294 bytes in 8,236 blocks
+==26164== Reachable blocks (those to which a pointer was found) are not shown.
+==26164== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26164== 
+==26164== For lists of detected and suppressed errors, rerun with: -s
+==26164== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellProliferativeTypes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellProliferativeTypes_valgrind.txt
new file mode 100644
index 000000000..814ed6026
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellProliferativeTypes_valgrind.txt
@@ -0,0 +1,73 @@
+==25566== Memcheck, a memory error detector
+==25566== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25566== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25566== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellProliferativeTypes -malloc_debug -malloc_dump -memory_info
+==25566== Parent PID: 24097
+==25566== 
+==25566== 
+==25566== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25566== Open file descriptor 12:
+==25566==    at 0xED9707D: pipe (pipe.c:29)
+==25566==    by 0x196FD07D: ???
+==25566==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25566==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25566==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25566==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25566==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25566==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25566==    by 0x12CF1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25566==    by 0x127E29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25566==    by 0x12A848: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25566==    by 0x12A6E8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25566==    by 0x12AD7F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25566==    by 0x126245: main (TestCellProliferativeTypes.cpp:19)
+==25566== 
+==25566== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25566==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25566==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25566==    by 0xD521822: ???
+==25566==    by 0xD52196F: ???
+==25566==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25566==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25566==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25566==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25566==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25566==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25566==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25566==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25566==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25566==    by 0x12CF1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25566==    by 0x127E29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25566==    by 0x12A848: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25566==    by 0x12A6E8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25566==    by 0x12AD7F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25566==    by 0x126245: main (TestCellProliferativeTypes.cpp:19)
+==25566== 
+==25566== Open file descriptor 158:
+==25566==    <inherited from parent>
+==25566== 
+==25566== Open file descriptor 155:
+==25566==    <inherited from parent>
+==25566== 
+==25566== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellProliferativeTypes_valgrind.txt
+==25566==    <inherited from parent>
+==25566== 
+==25566== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25566==    <inherited from parent>
+==25566== 
+==25566== 
+==25566== HEAP SUMMARY:
+==25566==     in use at exit: 618,350 bytes in 8,239 blocks
+==25566==   total heap usage: 53,362 allocs, 45,123 frees, 1,339,020,428 bytes allocated
+==25566== 
+==25566== LEAK SUMMARY:
+==25566==    definitely lost: 0 bytes in 0 blocks
+==25566==    indirectly lost: 0 bytes in 0 blocks
+==25566==      possibly lost: 0 bytes in 0 blocks
+==25566==    still reachable: 56 bytes in 3 blocks
+==25566==         suppressed: 618,294 bytes in 8,236 blocks
+==25566== Reachable blocks (those to which a pointer was found) are not shown.
+==25566== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25566== 
+==25566== For lists of detected and suppressed errors, rerun with: -s
+==25566== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellProperties_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellProperties_valgrind.txt
new file mode 100644
index 000000000..ae3f4ef85
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellProperties_valgrind.txt
@@ -0,0 +1,73 @@
+==43930== Memcheck, a memory error detector
+==43930== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43930== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43930== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCellProperties -malloc_debug -malloc_dump -memory_info
+==43930== Parent PID: 24097
+==43930== 
+==43930== 
+==43930== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43930== Open file descriptor 12:
+==43930==    at 0x882407D: pipe (pipe.c:29)
+==43930==    by 0x1433007D: ???
+==43930==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43930==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43930==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43930==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==43930==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43930==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43930==    by 0x11C95A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43930==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43930==    by 0x11A450: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43930==    by 0x11A2F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43930==    by 0x11A987: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43930==    by 0x115CD5: main (TestCellProperties.cpp:19)
+==43930== 
+==43930== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43930==    at 0x8828A1C: __open_nocancel (open64_nocancel.c:39)
+==43930==    by 0x87ACBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43930==    by 0x848D822: ???
+==43930==    by 0x848D96F: ???
+==43930==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43930==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43930==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43930==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43930==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43930==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43930==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==43930==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43930==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43930==    by 0x11C95A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43930==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43930==    by 0x11A450: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43930==    by 0x11A2F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43930==    by 0x11A987: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43930==    by 0x115CD5: main (TestCellProperties.cpp:19)
+==43930== 
+==43930== Open file descriptor 158:
+==43930==    <inherited from parent>
+==43930== 
+==43930== Open file descriptor 155:
+==43930==    <inherited from parent>
+==43930== 
+==43930== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellProperties_valgrind.txt
+==43930==    <inherited from parent>
+==43930== 
+==43930== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43930==    <inherited from parent>
+==43930== 
+==43930== 
+==43930== HEAP SUMMARY:
+==43930==     in use at exit: 618,263 bytes in 8,234 blocks
+==43930==   total heap usage: 1,086,635 allocs, 1,078,401 frees, 1,460,661,144 bytes allocated
+==43930== 
+==43930== LEAK SUMMARY:
+==43930==    definitely lost: 0 bytes in 0 blocks
+==43930==    indirectly lost: 0 bytes in 0 blocks
+==43930==      possibly lost: 0 bytes in 0 blocks
+==43930==    still reachable: 24 bytes in 2 blocks
+==43930==         suppressed: 618,239 bytes in 8,232 blocks
+==43930== Reachable blocks (those to which a pointer was found) are not shown.
+==43930== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43930== 
+==43930== For lists of detected and suppressed errors, rerun with: -s
+==43930== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCellPropertyCollection_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellPropertyCollection_valgrind.txt
new file mode 100644
index 000000000..4d75f1c65
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellPropertyCollection_valgrind.txt
@@ -0,0 +1,73 @@
+==25567== Memcheck, a memory error detector
+==25567== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25567== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25567== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPropertyCollection -malloc_debug -malloc_dump -memory_info
+==25567== Parent PID: 24097
+==25567== 
+==25567== 
+==25567== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25567== Open file descriptor 12:
+==25567==    at 0xED9707D: pipe (pipe.c:29)
+==25567==    by 0x196FD07D: ???
+==25567==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25567==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25567==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25567==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25567==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25567==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25567==    by 0x1536A7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25567==    by 0x14E129: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25567==    by 0x150D0E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25567==    by 0x150BAE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25567==    by 0x151245: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25567==    by 0x14C545: main (TestCellPropertyCollection.cpp:19)
+==25567== 
+==25567== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25567==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25567==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25567==    by 0xD521822: ???
+==25567==    by 0xD52196F: ???
+==25567==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25567==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25567==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25567==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25567==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25567==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25567==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25567==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25567==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25567==    by 0x1536A7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25567==    by 0x14E129: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25567==    by 0x150D0E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25567==    by 0x150BAE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25567==    by 0x151245: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25567==    by 0x14C545: main (TestCellPropertyCollection.cpp:19)
+==25567== 
+==25567== Open file descriptor 158:
+==25567==    <inherited from parent>
+==25567== 
+==25567== Open file descriptor 155:
+==25567==    <inherited from parent>
+==25567== 
+==25567== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPropertyCollection_valgrind.txt
+==25567==    <inherited from parent>
+==25567== 
+==25567== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25567==    <inherited from parent>
+==25567== 
+==25567== 
+==25567== HEAP SUMMARY:
+==25567==     in use at exit: 618,350 bytes in 8,239 blocks
+==25567==   total heap usage: 53,234 allocs, 44,995 frees, 1,338,945,697 bytes allocated
+==25567== 
+==25567== LEAK SUMMARY:
+==25567==    definitely lost: 0 bytes in 0 blocks
+==25567==    indirectly lost: 0 bytes in 0 blocks
+==25567==      possibly lost: 0 bytes in 0 blocks
+==25567==    still reachable: 56 bytes in 3 blocks
+==25567==         suppressed: 618,294 bytes in 8,236 blocks
+==25567== Reachable blocks (those to which a pointer was found) are not shown.
+==25567== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25567== 
+==25567== For lists of detected and suppressed errors, rerun with: -s
+==25567== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellPropertyRegistry_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellPropertyRegistry_valgrind.txt
new file mode 100644
index 000000000..778406273
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellPropertyRegistry_valgrind.txt
@@ -0,0 +1,73 @@
+==25574== Memcheck, a memory error detector
+==25574== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25574== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25574== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellPropertyRegistry -malloc_debug -malloc_dump -memory_info
+==25574== Parent PID: 24097
+==25574== 
+==25574== 
+==25574== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25574== Open file descriptor 12:
+==25574==    at 0xED9707D: pipe (pipe.c:29)
+==25574==    by 0x196FD07D: ???
+==25574==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25574==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25574==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25574==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25574==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25574==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25574==    by 0x15B69D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25574==    by 0x156089: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25574==    by 0x158D4C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25574==    by 0x158BEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25574==    by 0x159283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25574==    by 0x1544A5: main (TestCellPropertyRegistry.cpp:19)
+==25574== 
+==25574== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25574==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25574==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25574==    by 0xD521822: ???
+==25574==    by 0xD52196F: ???
+==25574==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25574==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25574==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25574==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25574==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25574==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25574==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25574==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25574==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25574==    by 0x15B69D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25574==    by 0x156089: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25574==    by 0x158D4C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25574==    by 0x158BEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25574==    by 0x159283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25574==    by 0x1544A5: main (TestCellPropertyRegistry.cpp:19)
+==25574== 
+==25574== Open file descriptor 158:
+==25574==    <inherited from parent>
+==25574== 
+==25574== Open file descriptor 155:
+==25574==    <inherited from parent>
+==25574== 
+==25574== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellPropertyRegistry_valgrind.txt
+==25574==    <inherited from parent>
+==25574== 
+==25574== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25574==    <inherited from parent>
+==25574== 
+==25574== 
+==25574== HEAP SUMMARY:
+==25574==     in use at exit: 618,350 bytes in 8,239 blocks
+==25574==   total heap usage: 53,266 allocs, 45,027 frees, 1,338,973,822 bytes allocated
+==25574== 
+==25574== LEAK SUMMARY:
+==25574==    definitely lost: 0 bytes in 0 blocks
+==25574==    indirectly lost: 0 bytes in 0 blocks
+==25574==      possibly lost: 0 bytes in 0 blocks
+==25574==    still reachable: 56 bytes in 3 blocks
+==25574==         suppressed: 618,294 bytes in 8,236 blocks
+==25574== Reachable blocks (those to which a pointer was found) are not shown.
+==25574== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25574== 
+==25574== For lists of detected and suppressed errors, rerun with: -s
+==25574== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellSrn_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellSrn_valgrind.txt
new file mode 100644
index 000000000..21628fac9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellSrn_valgrind.txt
@@ -0,0 +1,73 @@
+==25519== Memcheck, a memory error detector
+==25519== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25519== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25519== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellSrn -malloc_debug -malloc_dump -memory_info
+==25519== Parent PID: 24097
+==25519== 
+==25519== 
+==25519== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25519== Open file descriptor 12:
+==25519==    at 0xED5507D: pipe (pipe.c:29)
+==25519==    by 0x196FD07D: ???
+==25519==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25519==    by 0xE9A4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25519==    by 0xE93DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25519==    by 0xD611D38: PetscInitialize (pinit.c:924)
+==25519==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25519==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25519==    by 0x119821: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25519==    by 0x115133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25519==    by 0x117438: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25519==    by 0x117333: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25519==    by 0x117947: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25519==    by 0x113935: main (TestCellSrn.cpp:18)
+==25519== 
+==25519== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25519==    at 0xED59A1C: __open_nocancel (open64_nocancel.c:39)
+==25519==    by 0xECDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25519==    by 0xE8A1822: ???
+==25519==    by 0xE8A196F: ???
+==25519==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25519==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25519==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25519==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25519==    by 0xE9A4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25519==    by 0xE93DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25519==    by 0xD611D38: PetscInitialize (pinit.c:924)
+==25519==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25519==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25519==    by 0x119821: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25519==    by 0x115133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25519==    by 0x117438: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25519==    by 0x117333: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25519==    by 0x117947: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25519==    by 0x113935: main (TestCellSrn.cpp:18)
+==25519== 
+==25519== Open file descriptor 158:
+==25519==    <inherited from parent>
+==25519== 
+==25519== Open file descriptor 155:
+==25519==    <inherited from parent>
+==25519== 
+==25519== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellSrn_valgrind.txt
+==25519==    <inherited from parent>
+==25519== 
+==25519== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25519==    <inherited from parent>
+==25519== 
+==25519== 
+==25519== HEAP SUMMARY:
+==25519==     in use at exit: 618,414 bytes in 8,240 blocks
+==25519==   total heap usage: 63,323 allocs, 55,083 frees, 1,339,402,831 bytes allocated
+==25519== 
+==25519== LEAK SUMMARY:
+==25519==    definitely lost: 0 bytes in 0 blocks
+==25519==    indirectly lost: 0 bytes in 0 blocks
+==25519==      possibly lost: 0 bytes in 0 blocks
+==25519==    still reachable: 120 bytes in 4 blocks
+==25519==         suppressed: 618,294 bytes in 8,236 blocks
+==25519== Reachable blocks (those to which a pointer was found) are not shown.
+==25519== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25519== 
+==25519== For lists of detected and suppressed errors, rerun with: -s
+==25519== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellWriters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellWriters_valgrind.txt
new file mode 100644
index 000000000..e9a4fe0d6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==26172== Memcheck, a memory error detector
+==26172== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26172== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26172== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellWriters -malloc_debug -malloc_dump -memory_info
+==26172== Parent PID: 24097
+==26172== 
+==26172== 
+==26172== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26172== Open file descriptor 12:
+==26172==    at 0xFB5E07D: pipe (pipe.c:29)
+==26172==    by 0x196FD07D: ???
+==26172==    by 0x14D054CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26172==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26172==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26172==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26172==    by 0xF41D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26172==    by 0xF41D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26172==    by 0x144A2A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26172==    by 0x13CE5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26172==    by 0x14024C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26172==    by 0x1400EC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26172==    by 0x140783: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26172==    by 0x13B285: main (TestCellWriters.cpp:19)
+==26172== 
+==26172== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26172==    at 0xFB62A1C: __open_nocancel (open64_nocancel.c:39)
+==26172==    by 0xFAE6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26172==    by 0xF458822: ???
+==26172==    by 0xF45896F: ???
+==26172==    by 0x14DAA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26172==    by 0x14DAA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26172==    by 0x14D60922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26172==    by 0x14D052DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26172==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26172==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26172==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26172==    by 0xF41D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26172==    by 0xF41D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26172==    by 0x144A2A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26172==    by 0x13CE5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26172==    by 0x14024C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26172==    by 0x1400EC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26172==    by 0x140783: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26172==    by 0x13B285: main (TestCellWriters.cpp:19)
+==26172== 
+==26172== Open file descriptor 158:
+==26172==    <inherited from parent>
+==26172== 
+==26172== Open file descriptor 155:
+==26172==    <inherited from parent>
+==26172== 
+==26172== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellWriters_valgrind.txt
+==26172==    <inherited from parent>
+==26172== 
+==26172== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26172==    <inherited from parent>
+==26172== 
+==26172== 
+==26172== HEAP SUMMARY:
+==26172==     in use at exit: 618,350 bytes in 8,239 blocks
+==26172==   total heap usage: 69,785 allocs, 61,546 frees, 1,342,433,503 bytes allocated
+==26172== 
+==26172== LEAK SUMMARY:
+==26172==    definitely lost: 0 bytes in 0 blocks
+==26172==    indirectly lost: 0 bytes in 0 blocks
+==26172==      possibly lost: 0 bytes in 0 blocks
+==26172==    still reachable: 56 bytes in 3 blocks
+==26172==         suppressed: 618,294 bytes in 8,236 blocks
+==26172== Reachable blocks (those to which a pointer was found) are not shown.
+==26172== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26172== 
+==26172== For lists of detected and suppressed errors, rerun with: -s
+==26172== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestCell_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCell_valgrind.txt
new file mode 100644
index 000000000..c2d900f80
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCell_valgrind.txt
@@ -0,0 +1,73 @@
+==25512== Memcheck, a memory error detector
+==25512== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25512== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25512== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCell -malloc_debug -malloc_dump -memory_info
+==25512== Parent PID: 24097
+==25512== 
+==25512== 
+==25512== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25512== Open file descriptor 12:
+==25512==    at 0xED5507D: pipe (pipe.c:29)
+==25512==    by 0x196FD07D: ???
+==25512==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25512==    by 0xE9A4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25512==    by 0xE93DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25512==    by 0xD611D38: PetscInitialize (pinit.c:924)
+==25512==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25512==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25512==    by 0x1291DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25512==    by 0x123ECD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25512==    by 0x126DAA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25512==    by 0x126C4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25512==    by 0x1272E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25512==    by 0x1222F5: main (TestCell.cpp:19)
+==25512== 
+==25512== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25512==    at 0xED59A1C: __open_nocancel (open64_nocancel.c:39)
+==25512==    by 0xECDDBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25512==    by 0xE8A1822: ???
+==25512==    by 0xE8A196F: ???
+==25512==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25512==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25512==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25512==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25512==    by 0xE9A4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25512==    by 0xE93DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25512==    by 0xD611D38: PetscInitialize (pinit.c:924)
+==25512==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25512==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25512==    by 0x1291DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25512==    by 0x123ECD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25512==    by 0x126DAA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25512==    by 0x126C4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25512==    by 0x1272E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25512==    by 0x1222F5: main (TestCell.cpp:19)
+==25512== 
+==25512== Open file descriptor 158:
+==25512==    <inherited from parent>
+==25512== 
+==25512== Open file descriptor 155:
+==25512==    <inherited from parent>
+==25512== 
+==25512== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCell_valgrind.txt
+==25512==    <inherited from parent>
+==25512== 
+==25512== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25512==    <inherited from parent>
+==25512== 
+==25512== 
+==25512== HEAP SUMMARY:
+==25512==     in use at exit: 618,407 bytes in 8,236 blocks
+==25512==   total heap usage: 5,183,492 allocs, 5,175,256 frees, 1,819,204,220 bytes allocated
+==25512== 
+==25512== LEAK SUMMARY:
+==25512==    definitely lost: 0 bytes in 0 blocks
+==25512==    indirectly lost: 0 bytes in 0 blocks
+==25512==      possibly lost: 0 bytes in 0 blocks
+==25512==    still reachable: 184 bytes in 4 blocks
+==25512==         suppressed: 618,223 bytes in 8,232 blocks
+==25512== Reachable blocks (those to which a pointer was found) are not shown.
+==25512== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25512== 
+==25512== For lists of detected and suppressed errors, rerun with: -s
+==25512== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCellsGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellsGenerator_valgrind.txt
new file mode 100644
index 000000000..2061400b1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellsGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25590== Memcheck, a memory error detector
+==25590== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25590== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25590== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellsGenerator -malloc_debug -malloc_dump -memory_info
+==25590== Parent PID: 24097
+==25590== 
+==25590== 
+==25590== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25590== Open file descriptor 12:
+==25590==    at 0xF84907D: pipe (pipe.c:29)
+==25590==    by 0x196FC07D: ???
+==25590==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25590==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25590==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25590==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==25590==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25590==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25590==    by 0x1248EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25590==    by 0x11F90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25590==    by 0x122428: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25590==    by 0x1222C8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25590==    by 0x12295F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25590==    by 0x11DD35: main (TestCellsGenerator.cpp:19)
+==25590== 
+==25590== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25590==    at 0xF84DA1C: __open_nocancel (open64_nocancel.c:39)
+==25590==    by 0xF7D1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25590==    by 0xF187822: ???
+==25590==    by 0xF18796F: ???
+==25590==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25590==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25590==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25590==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25590==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25590==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25590==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==25590==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25590==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25590==    by 0x1248EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25590==    by 0x11F90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25590==    by 0x122428: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25590==    by 0x1222C8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25590==    by 0x12295F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25590==    by 0x11DD35: main (TestCellsGenerator.cpp:19)
+==25590== 
+==25590== Open file descriptor 158:
+==25590==    <inherited from parent>
+==25590== 
+==25590== Open file descriptor 155:
+==25590==    <inherited from parent>
+==25590== 
+==25590== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellsGenerator_valgrind.txt
+==25590==    <inherited from parent>
+==25590== 
+==25590== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25590==    <inherited from parent>
+==25590== 
+==25590== 
+==25590== HEAP SUMMARY:
+==25590==     in use at exit: 618,414 bytes in 8,240 blocks
+==25590==   total heap usage: 69,391 allocs, 61,151 frees, 1,340,711,840 bytes allocated
+==25590== 
+==25590== LEAK SUMMARY:
+==25590==    definitely lost: 0 bytes in 0 blocks
+==25590==    indirectly lost: 0 bytes in 0 blocks
+==25590==      possibly lost: 0 bytes in 0 blocks
+==25590==    still reachable: 120 bytes in 4 blocks
+==25590==         suppressed: 618,294 bytes in 8,236 blocks
+==25590== Reachable blocks (those to which a pointer was found) are not shown.
+==25590== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25590== 
+==25590== For lists of detected and suppressed errors, rerun with: -s
+==25590== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCellwiseDataGradient_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCellwiseDataGradient_valgrind.txt
new file mode 100644
index 000000000..d897b38d5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCellwiseDataGradient_valgrind.txt
@@ -0,0 +1,73 @@
+==26171== Memcheck, a memory error detector
+==26171== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26171== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26171== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCellwiseDataGradient -malloc_debug -malloc_dump -memory_info
+==26171== Parent PID: 24097
+==26171== 
+==26171== 
+==26171== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26171== Open file descriptor 12:
+==26171==    at 0xF84907D: pipe (pipe.c:29)
+==26171==    by 0x196FC07D: ???
+==26171==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26171==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26171==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26171==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26171==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26171==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26171==    by 0x11DD52: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26171==    by 0x119493: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26171==    by 0x11B86C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26171==    by 0x11B767: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26171==    by 0x11BD7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26171==    by 0x117C95: main (TestCellwiseDataGradient.cpp:18)
+==26171== 
+==26171== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26171==    at 0xF84DA1C: __open_nocancel (open64_nocancel.c:39)
+==26171==    by 0xF7D1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26171==    by 0xF187822: ???
+==26171==    by 0xF18796F: ???
+==26171==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26171==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26171==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26171==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26171==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26171==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26171==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26171==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26171==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26171==    by 0x11DD52: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26171==    by 0x119493: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26171==    by 0x11B86C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26171==    by 0x11B767: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26171==    by 0x11BD7B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26171==    by 0x117C95: main (TestCellwiseDataGradient.cpp:18)
+==26171== 
+==26171== Open file descriptor 158:
+==26171==    <inherited from parent>
+==26171== 
+==26171== Open file descriptor 155:
+==26171==    <inherited from parent>
+==26171== 
+==26171== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCellwiseDataGradient_valgrind.txt
+==26171==    <inherited from parent>
+==26171== 
+==26171== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26171==    <inherited from parent>
+==26171== 
+==26171== 
+==26171== HEAP SUMMARY:
+==26171==     in use at exit: 618,350 bytes in 8,239 blocks
+==26171==   total heap usage: 418,833 allocs, 410,594 frees, 1,353,671,677 bytes allocated
+==26171== 
+==26171== LEAK SUMMARY:
+==26171==    definitely lost: 0 bytes in 0 blocks
+==26171==    indirectly lost: 0 bytes in 0 blocks
+==26171==      possibly lost: 0 bytes in 0 blocks
+==26171==    still reachable: 56 bytes in 3 blocks
+==26171==         suppressed: 618,294 bytes in 8,236 blocks
+==26171== Reachable blocks (those to which a pointer was found) are not shown.
+==26171== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26171== 
+==26171== For lists of detected and suppressed errors, rerun with: -s
+==26171== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCentreBasedDivisionRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCentreBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..71f44fe7d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCentreBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26197== Memcheck, a memory error detector
+==26197== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26197== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26197== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCentreBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==26197== Parent PID: 24097
+==26197== 
+==26197== 
+==26197== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26197== Open file descriptor 12:
+==26197==    at 0x10E2907D: pipe (pipe.c:29)
+==26197==    by 0x196FC07D: ???
+==26197==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26197==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26197==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26197==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26197==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26197==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26197==    by 0x140B79: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26197==    by 0x13BAA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26197==    by 0x13E124: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26197==    by 0x13E020: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26197==    by 0x13E633: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26197==    by 0x13A2A5: main (TestCentreBasedDivisionRules.cpp:18)
+==26197== 
+==26197== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26197==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==26197==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26197==    by 0xF187822: ???
+==26197==    by 0xF18796F: ???
+==26197==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26197==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26197==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26197==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26197==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26197==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26197==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26197==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26197==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26197==    by 0x140B79: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26197==    by 0x13BAA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26197==    by 0x13E124: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26197==    by 0x13E020: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26197==    by 0x13E633: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26197==    by 0x13A2A5: main (TestCentreBasedDivisionRules.cpp:18)
+==26197== 
+==26197== Open file descriptor 158:
+==26197==    <inherited from parent>
+==26197== 
+==26197== Open file descriptor 155:
+==26197==    <inherited from parent>
+==26197== 
+==26197== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCentreBasedDivisionRules_valgrind.txt
+==26197==    <inherited from parent>
+==26197== 
+==26197== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26197==    <inherited from parent>
+==26197== 
+==26197== 
+==26197== HEAP SUMMARY:
+==26197==     in use at exit: 618,350 bytes in 8,239 blocks
+==26197==   total heap usage: 58,526 allocs, 50,287 frees, 1,339,886,362 bytes allocated
+==26197== 
+==26197== LEAK SUMMARY:
+==26197==    definitely lost: 0 bytes in 0 blocks
+==26197==    indirectly lost: 0 bytes in 0 blocks
+==26197==      possibly lost: 0 bytes in 0 blocks
+==26197==    still reachable: 56 bytes in 3 blocks
+==26197==         suppressed: 618,294 bytes in 8,236 blocks
+==26197== Reachable blocks (those to which a pointer was found) are not shown.
+==26197== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26197== 
+==26197== For lists of detected and suppressed errors, rerun with: -s
+==26197== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestChasteBuildInfo_valgrind.txt b/log-files/2025-03-05_11-58-32/TestChasteBuildInfo_valgrind.txt
new file mode 100644
index 000000000..61ba78bb3
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestChasteBuildInfo_valgrind.txt
@@ -0,0 +1,73 @@
+==24130== Memcheck, a memory error detector
+==24130== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24130== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24130== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestChasteBuildInfo -malloc_debug -malloc_dump -memory_info
+==24130== Parent PID: 24097
+==24130== 
+==24130== 
+==24130== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24130== Open file descriptor 12:
+==24130==    at 0x616907D: pipe (pipe.c:29)
+==24130==    by 0xAEA507D: ???
+==24130==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24130==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24130==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24130==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24130==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24130==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24130==    by 0x111D89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24130==    by 0x10DC93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24130==    by 0x10FE44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24130==    by 0x10FD40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24130==    by 0x110353: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24130==    by 0x10C495: main (TestChasteBuildInfo.cpp:18)
+==24130== 
+==24130== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24130==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24130==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24130==    by 0x5CB3822: ???
+==24130==    by 0x5CB396F: ???
+==24130==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24130==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24130==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24130==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24130==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24130==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24130==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24130==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24130==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24130==    by 0x111D89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24130==    by 0x10DC93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24130==    by 0x10FE44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24130==    by 0x10FD40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24130==    by 0x110353: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24130==    by 0x10C495: main (TestChasteBuildInfo.cpp:18)
+==24130== 
+==24130== Open file descriptor 158:
+==24130==    <inherited from parent>
+==24130== 
+==24130== Open file descriptor 155:
+==24130==    <inherited from parent>
+==24130== 
+==24130== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChasteBuildInfo_valgrind.txt
+==24130==    <inherited from parent>
+==24130== 
+==24130== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24130==    <inherited from parent>
+==24130== 
+==24130== 
+==24130== HEAP SUMMARY:
+==24130==     in use at exit: 617,838 bytes in 8,238 blocks
+==24130==   total heap usage: 44,923 allocs, 36,685 frees, 1,338,179,458 bytes allocated
+==24130== 
+==24130== LEAK SUMMARY:
+==24130==    definitely lost: 0 bytes in 0 blocks
+==24130==    indirectly lost: 0 bytes in 0 blocks
+==24130==      possibly lost: 0 bytes in 0 blocks
+==24130==    still reachable: 24 bytes in 2 blocks
+==24130==         suppressed: 617,814 bytes in 8,236 blocks
+==24130== Reachable blocks (those to which a pointer was found) are not shown.
+==24130== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24130== 
+==24130== For lists of detected and suppressed errors, rerun with: -s
+==24130== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestChastePoint_valgrind.txt b/log-files/2025-03-05_11-58-32/TestChastePoint_valgrind.txt
new file mode 100644
index 000000000..931fa5b74
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestChastePoint_valgrind.txt
@@ -0,0 +1,73 @@
+==24544== Memcheck, a memory error detector
+==24544== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24544== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24544== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestChastePoint -malloc_debug -malloc_dump -memory_info
+==24544== Parent PID: 24097
+==24544== 
+==24544== 
+==24544== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24544== Open file descriptor 12:
+==24544==    at 0x7E0F07D: pipe (pipe.c:29)
+==24544==    by 0x100CC07D: ???
+==24544==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24544==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24544==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24544==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24544==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24544==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24544==    by 0x1434C7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24544==    by 0x13DFC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24544==    by 0x140D84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24544==    by 0x140C24: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24544==    by 0x1412BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24544==    by 0x13C3E5: main (TestChastePoint.cpp:19)
+==24544== 
+==24544== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24544==    at 0x7E13A1C: __open_nocancel (open64_nocancel.c:39)
+==24544==    by 0x7D97BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24544==    by 0x6599822: ???
+==24544==    by 0x659996F: ???
+==24544==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24544==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24544==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24544==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24544==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24544==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24544==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24544==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24544==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24544==    by 0x1434C7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24544==    by 0x13DFC9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24544==    by 0x140D84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24544==    by 0x140C24: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24544==    by 0x1412BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24544==    by 0x13C3E5: main (TestChastePoint.cpp:19)
+==24544== 
+==24544== Open file descriptor 158:
+==24544==    <inherited from parent>
+==24544== 
+==24544== Open file descriptor 155:
+==24544==    <inherited from parent>
+==24544== 
+==24544== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChastePoint_valgrind.txt
+==24544==    <inherited from parent>
+==24544== 
+==24544== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24544==    <inherited from parent>
+==24544== 
+==24544== 
+==24544== HEAP SUMMARY:
+==24544==     in use at exit: 618,222 bytes in 8,238 blocks
+==24544==   total heap usage: 47,414 allocs, 39,176 frees, 1,338,423,495 bytes allocated
+==24544== 
+==24544== LEAK SUMMARY:
+==24544==    definitely lost: 0 bytes in 0 blocks
+==24544==    indirectly lost: 0 bytes in 0 blocks
+==24544==      possibly lost: 0 bytes in 0 blocks
+==24544==    still reachable: 24 bytes in 2 blocks
+==24544==         suppressed: 618,198 bytes in 8,236 blocks
+==24544== Reachable blocks (those to which a pointer was found) are not shown.
+==24544== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24544== 
+==24544== For lists of detected and suppressed errors, rerun with: -s
+==24544== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestChasteRegions_valgrind.txt b/log-files/2025-03-05_11-58-32/TestChasteRegions_valgrind.txt
new file mode 100644
index 000000000..d9925e0d1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestChasteRegions_valgrind.txt
@@ -0,0 +1,73 @@
+==24545== Memcheck, a memory error detector
+==24545== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24545== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24545== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestChasteRegions -malloc_debug -malloc_dump -memory_info
+==24545== Parent PID: 24097
+==24545== 
+==24545== 
+==24545== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24545== Open file descriptor 12:
+==24545==    at 0x6A4107D: pipe (pipe.c:29)
+==24545==    by 0x100CC07D: ???
+==24545==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24545==    by 0x804B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24545==    by 0x7FE4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24545==    by 0x6CDBD38: PetscInitialize (pinit.c:924)
+==24545==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24545==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24545==    by 0x127EAE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24545==    by 0x122DBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24545==    by 0x12589A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24545==    by 0x12573A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24545==    by 0x125DD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24545==    by 0x1211E5: main (TestChasteRegions.cpp:19)
+==24545== 
+==24545== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24545==    at 0x6A45A1C: __open_nocancel (open64_nocancel.c:39)
+==24545==    by 0x69C9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24545==    by 0x6599822: ???
+==24545==    by 0x659996F: ???
+==24545==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24545==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24545==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24545==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24545==    by 0x804B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24545==    by 0x7FE4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24545==    by 0x6CDBD38: PetscInitialize (pinit.c:924)
+==24545==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24545==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24545==    by 0x127EAE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24545==    by 0x122DBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24545==    by 0x12589A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24545==    by 0x12573A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24545==    by 0x125DD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24545==    by 0x1211E5: main (TestChasteRegions.cpp:19)
+==24545== 
+==24545== Open file descriptor 158:
+==24545==    <inherited from parent>
+==24545== 
+==24545== Open file descriptor 155:
+==24545==    <inherited from parent>
+==24545== 
+==24545== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChasteRegions_valgrind.txt
+==24545==    <inherited from parent>
+==24545== 
+==24545== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24545==    <inherited from parent>
+==24545== 
+==24545== 
+==24545== HEAP SUMMARY:
+==24545==     in use at exit: 618,222 bytes in 8,238 blocks
+==24545==   total heap usage: 47,509 allocs, 39,271 frees, 1,338,430,276 bytes allocated
+==24545== 
+==24545== LEAK SUMMARY:
+==24545==    definitely lost: 0 bytes in 0 blocks
+==24545==    indirectly lost: 0 bytes in 0 blocks
+==24545==      possibly lost: 0 bytes in 0 blocks
+==24545==    still reachable: 24 bytes in 2 blocks
+==24545==         suppressed: 618,198 bytes in 8,236 blocks
+==24545== Reachable blocks (those to which a pointer was found) are not shown.
+==24545== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24545== 
+==24545== For lists of detected and suppressed errors, rerun with: -s
+==24545== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestChebyshevIteration_valgrind.txt b/log-files/2025-03-05_11-58-32/TestChebyshevIteration_valgrind.txt
new file mode 100644
index 000000000..52cb5cf60
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestChebyshevIteration_valgrind.txt
@@ -0,0 +1,73 @@
+==24470== Memcheck, a memory error detector
+==24470== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24470== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24470== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestChebyshevIteration -malloc_debug -malloc_dump -memory_info
+==24470== Parent PID: 24097
+==24470== 
+==24470== 
+==24470== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24470== Open file descriptor 12:
+==24470==    at 0x60C107D: pipe (pipe.c:29)
+==24470==    by 0xAF3907D: ???
+==24470==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24470==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24470==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24470==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24470==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24470==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24470==    by 0x115156: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24470==    by 0x11068D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24470==    by 0x112F8E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24470==    by 0x112E2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24470==    by 0x1134C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24470==    by 0x10EAB5: main (TestChebyshevIteration.cpp:19)
+==24470== 
+==24470== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24470==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24470==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24470==    by 0x5D42822: ???
+==24470==    by 0x5D4296F: ???
+==24470==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24470==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24470==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24470==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24470==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24470==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24470==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24470==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24470==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24470==    by 0x115156: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24470==    by 0x11068D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24470==    by 0x112F8E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24470==    by 0x112E2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24470==    by 0x1134C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24470==    by 0x10EAB5: main (TestChebyshevIteration.cpp:19)
+==24470== 
+==24470== Open file descriptor 158:
+==24470==    <inherited from parent>
+==24470== 
+==24470== Open file descriptor 155:
+==24470==    <inherited from parent>
+==24470== 
+==24470== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestChebyshevIteration_valgrind.txt
+==24470==    <inherited from parent>
+==24470== 
+==24470== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24470==    <inherited from parent>
+==24470== 
+==24470== 
+==24470== HEAP SUMMARY:
+==24470==     in use at exit: 617,854 bytes in 8,238 blocks
+==24470==   total heap usage: 49,162 allocs, 40,924 frees, 1,357,754,314 bytes allocated
+==24470== 
+==24470== LEAK SUMMARY:
+==24470==    definitely lost: 0 bytes in 0 blocks
+==24470==    indirectly lost: 0 bytes in 0 blocks
+==24470==      possibly lost: 0 bytes in 0 blocks
+==24470==    still reachable: 24 bytes in 2 blocks
+==24470==         suppressed: 617,830 bytes in 8,236 blocks
+==24470== Reachable blocks (those to which a pointer was found) are not shown.
+==24470== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24470== 
+==24470== For lists of detected and suppressed errors, rerun with: -s
+==24470== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCheckpointing_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCheckpointing_valgrind.txt
new file mode 100644
index 000000000..dc762359f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCheckpointing_valgrind.txt
@@ -0,0 +1,73 @@
+==44085== Memcheck, a memory error detector
+==44085== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44085== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44085== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCheckpointing -malloc_debug -malloc_dump -memory_info
+==44085== Parent PID: 24097
+==44085== 
+==44085== 
+==44085== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44085== Open file descriptor 12:
+==44085==    at 0xA7CF07D: pipe (pipe.c:29)
+==44085==    by 0x1433107D: ???
+==44085==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44085==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44085==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44085==    by 0xAB58D38: PetscInitialize (pinit.c:924)
+==44085==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44085==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44085==    by 0x1239FA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44085==    by 0x11E4F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44085==    by 0x120D74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44085==    by 0x120C6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44085==    by 0x121283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44085==    by 0x11CCF5: main (TestCheckpointing.cpp:18)
+==44085== 
+==44085== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44085==    at 0xA7D3A1C: __open_nocancel (open64_nocancel.c:39)
+==44085==    by 0xA757BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44085==    by 0xA0F1822: ???
+==44085==    by 0xA0F196F: ???
+==44085==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44085==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44085==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44085==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44085==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44085==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44085==    by 0xAB58D38: PetscInitialize (pinit.c:924)
+==44085==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44085==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44085==    by 0x1239FA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44085==    by 0x11E4F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44085==    by 0x120D74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44085==    by 0x120C6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44085==    by 0x121283: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44085==    by 0x11CCF5: main (TestCheckpointing.cpp:18)
+==44085== 
+==44085== Open file descriptor 158:
+==44085==    <inherited from parent>
+==44085== 
+==44085== Open file descriptor 155:
+==44085==    <inherited from parent>
+==44085== 
+==44085== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCheckpointing_valgrind.txt
+==44085==    <inherited from parent>
+==44085== 
+==44085== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44085==    <inherited from parent>
+==44085== 
+==44085== 
+==44085== HEAP SUMMARY:
+==44085==     in use at exit: 618,743 bytes in 8,244 blocks
+==44085==   total heap usage: 834,309 allocs, 826,065 frees, 1,443,037,123 bytes allocated
+==44085== 
+==44085== LEAK SUMMARY:
+==44085==    definitely lost: 0 bytes in 0 blocks
+==44085==    indirectly lost: 0 bytes in 0 blocks
+==44085==      possibly lost: 0 bytes in 0 blocks
+==44085==    still reachable: 24 bytes in 2 blocks
+==44085==         suppressed: 618,719 bytes in 8,242 blocks
+==44085== Reachable blocks (those to which a pointer was found) are not shown.
+==44085== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44085== 
+==44085== For lists of detected and suppressed errors, rerun with: -s
+==44085== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 60 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCitations_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCitations_valgrind.txt
new file mode 100644
index 000000000..52471af21
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCitations_valgrind.txt
@@ -0,0 +1,79 @@
+==24101== Memcheck, a memory error detector
+==24101== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24101== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24101== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCitations -malloc_debug -malloc_dump -memory_info
+==24101== Parent PID: 24097
+==24101== 
+==24101== 
+==24101== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24101== Open file descriptor 12:
+==24101==    at 0x4CB207D: pipe (pipe.c:29)
+==24101==    by 0xAEA507D: ???
+==24101==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24101==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24101==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24101==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24101==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24101==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24101==    by 0x11862B: TestCitations::TestChasteCitation() (TestCitations.hpp:72)
+==24101==    by 0x118ED8: TestDescription_TestCitations_TestChasteCitation::runTest() (TestCitations.cpp:30)
+==24101==    by 0x111C4A: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==24101==    by 0x114E74: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==24101==    by 0x114D59: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==24101==    by 0x114BFF: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==24101==    by 0x114AC1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24101==    by 0x1150D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24101==    by 0x110C15: main (TestCitations.cpp:18)
+==24101== 
+==24101== Open file descriptor 8: /dev/shm/open_mpi.0001
+==24101==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24101==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24101==    by 0x4935822: ???
+==24101==    by 0x493596F: ???
+==24101==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24101==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24101==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24101==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24101==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24101==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24101==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24101==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24101==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24101==    by 0x11862B: TestCitations::TestChasteCitation() (TestCitations.hpp:72)
+==24101==    by 0x118ED8: TestDescription_TestCitations_TestChasteCitation::runTest() (TestCitations.cpp:30)
+==24101==    by 0x111C4A: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==24101==    by 0x114E74: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==24101==    by 0x114D59: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==24101==    by 0x114BFF: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==24101==    by 0x114AC1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24101==    by 0x1150D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24101==    by 0x110C15: main (TestCitations.cpp:18)
+==24101== 
+==24101== Open file descriptor 158:
+==24101==    <inherited from parent>
+==24101== 
+==24101== Open file descriptor 155:
+==24101==    <inherited from parent>
+==24101== 
+==24101== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCitations_valgrind.txt
+==24101==    <inherited from parent>
+==24101== 
+==24101== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24101==    <inherited from parent>
+==24101== 
+==24101== 
+==24101== HEAP SUMMARY:
+==24101==     in use at exit: 617,838 bytes in 8,238 blocks
+==24101==   total heap usage: 45,215 allocs, 36,977 frees, 1,338,342,959 bytes allocated
+==24101== 
+==24101== LEAK SUMMARY:
+==24101==    definitely lost: 0 bytes in 0 blocks
+==24101==    indirectly lost: 0 bytes in 0 blocks
+==24101==      possibly lost: 0 bytes in 0 blocks
+==24101==    still reachable: 24 bytes in 2 blocks
+==24101==         suppressed: 617,814 bytes in 8,236 blocks
+==24101== Reachable blocks (those to which a pointer was found) are not shown.
+==24101== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24101== 
+==24101== For lists of detected and suppressed errors, rerun with: -s
+==24101== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCodegenPresent_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCodegenPresent_valgrind.txt
new file mode 100644
index 000000000..e2239c3cd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCodegenPresent_valgrind.txt
@@ -0,0 +1,73 @@
+==42971== Memcheck, a memory error detector
+==42971== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42971== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42971== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCodegenPresent -malloc_debug -malloc_dump -memory_info
+==42971== Parent PID: 24097
+==42971== 
+==42971== 
+==42971== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42971== Open file descriptor 12:
+==42971==    at 0x616907D: pipe (pipe.c:29)
+==42971==    by 0xAEA507D: ???
+==42971==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42971==    by 0x5DB8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42971==    by 0x5D51D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42971==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==42971==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42971==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42971==    by 0x112059: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42971==    by 0x10DE93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42971==    by 0x110114: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42971==    by 0x11000F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42971==    by 0x110623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42971==    by 0x10C695: main (TestCodegenPresent.cpp:18)
+==42971== 
+==42971== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42971==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==42971==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42971==    by 0x5CB3822: ???
+==42971==    by 0x5CB396F: ???
+==42971==    by 0x8A636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42971==    by 0x8A63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42971==    by 0x8A19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42971==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42971==    by 0x5DB8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42971==    by 0x5D51D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42971==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==42971==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42971==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42971==    by 0x112059: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42971==    by 0x10DE93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42971==    by 0x110114: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42971==    by 0x11000F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42971==    by 0x110623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42971==    by 0x10C695: main (TestCodegenPresent.cpp:18)
+==42971== 
+==42971== Open file descriptor 158:
+==42971==    <inherited from parent>
+==42971== 
+==42971== Open file descriptor 155:
+==42971==    <inherited from parent>
+==42971== 
+==42971== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCodegenPresent_valgrind.txt
+==42971==    <inherited from parent>
+==42971== 
+==42971== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42971==    <inherited from parent>
+==42971== 
+==42971== 
+==42971== HEAP SUMMARY:
+==42971==     in use at exit: 617,838 bytes in 8,238 blocks
+==42971==   total heap usage: 44,924 allocs, 36,686 frees, 1,338,175,752 bytes allocated
+==42971== 
+==42971== LEAK SUMMARY:
+==42971==    definitely lost: 0 bytes in 0 blocks
+==42971==    indirectly lost: 0 bytes in 0 blocks
+==42971==      possibly lost: 0 bytes in 0 blocks
+==42971==    still reachable: 24 bytes in 2 blocks
+==42971==         suppressed: 617,814 bytes in 8,236 blocks
+==42971== Reachable blocks (those to which a pointer was found) are not shown.
+==42971== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42971== 
+==42971== For lists of detected and suppressed errors, rerun with: -s
+==42971== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCodegen_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCodegen_valgrind.txt
new file mode 100644
index 000000000..260a814de
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCodegen_valgrind.txt
@@ -0,0 +1,73 @@
+==43086== Memcheck, a memory error detector
+==43086== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43086== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43086== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCodegen -malloc_debug -malloc_dump -memory_info
+==43086== Parent PID: 24097
+==43086== 
+==43086== 
+==43086== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43086== Open file descriptor 12:
+==43086==    at 0x9E0407D: pipe (pipe.c:29)
+==43086==    by 0x1433007D: ???
+==43086==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43086==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43086==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43086==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==43086==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43086==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43086==    by 0x135779: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43086==    by 0x12FB0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43086==    by 0x132D44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43086==    by 0x132BE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43086==    by 0x13327B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43086==    by 0x12ADA5: main (TestCodegen.cpp:19)
+==43086== 
+==43086== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43086==    at 0x9E08A1C: __open_nocancel (open64_nocancel.c:39)
+==43086==    by 0x9D8CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43086==    by 0x848D822: ???
+==43086==    by 0x848D96F: ???
+==43086==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43086==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43086==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43086==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43086==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43086==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43086==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==43086==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43086==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43086==    by 0x135779: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43086==    by 0x12FB0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43086==    by 0x132D44: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43086==    by 0x132BE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43086==    by 0x13327B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43086==    by 0x12ADA5: main (TestCodegen.cpp:19)
+==43086== 
+==43086== Open file descriptor 158:
+==43086==    <inherited from parent>
+==43086== 
+==43086== Open file descriptor 155:
+==43086==    <inherited from parent>
+==43086== 
+==43086== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCodegen_valgrind.txt
+==43086==    <inherited from parent>
+==43086== 
+==43086== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43086==    <inherited from parent>
+==43086== 
+==43086== 
+==43086== HEAP SUMMARY:
+==43086==     in use at exit: 623,606 bytes in 8,246 blocks
+==43086==   total heap usage: 941,056 allocs, 932,810 frees, 2,144,111,299 bytes allocated
+==43086== 
+==43086== LEAK SUMMARY:
+==43086==    definitely lost: 0 bytes in 0 blocks
+==43086==    indirectly lost: 0 bytes in 0 blocks
+==43086==      possibly lost: 0 bytes in 0 blocks
+==43086==    still reachable: 5,367 bytes in 14 blocks
+==43086==         suppressed: 618,239 bytes in 8,232 blocks
+==43086== Reachable blocks (those to which a pointer was found) are not shown.
+==43086== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43086== 
+==43086== For lists of detected and suppressed errors, rerun with: -s
+==43086== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestColumnDataReaderWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestColumnDataReaderWriter_valgrind.txt
new file mode 100644
index 000000000..2ab61273d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestColumnDataReaderWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24420== Memcheck, a memory error detector
+==24420== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24420== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24420== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestColumnDataReaderWriter -malloc_debug -malloc_dump -memory_info
+==24420== Parent PID: 24097
+==24420== 
+==24420== 
+==24420== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24420== Open file descriptor 12:
+==24420==    at 0x61DC07D: pipe (pipe.c:29)
+==24420==    by 0xAF1807D: ???
+==24420==    by 0x8A2F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24420==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24420==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24420==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24420==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24420==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24420==    by 0x11A4DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24420==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24420==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24420==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24420==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24420==    by 0x113AF5: main (TestColumnDataReaderWriter.cpp:19)
+==24420== 
+==24420== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24420==    at 0x61E0A1C: __open_nocancel (open64_nocancel.c:39)
+==24420==    by 0x6164BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24420==    by 0x5D26822: ???
+==24420==    by 0x5D2696F: ???
+==24420==    by 0x8AD66DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24420==    by 0x8AD6938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24420==    by 0x8A8C922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24420==    by 0x8A2F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24420==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24420==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24420==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24420==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24420==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24420==    by 0x11A4DB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24420==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24420==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24420==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24420==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24420==    by 0x113AF5: main (TestColumnDataReaderWriter.cpp:19)
+==24420== 
+==24420== Open file descriptor 158:
+==24420==    <inherited from parent>
+==24420== 
+==24420== Open file descriptor 155:
+==24420==    <inherited from parent>
+==24420== 
+==24420== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestColumnDataReaderWriter_valgrind.txt
+==24420==    <inherited from parent>
+==24420== 
+==24420== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24420==    <inherited from parent>
+==24420== 
+==24420== 
+==24420== HEAP SUMMARY:
+==24420==     in use at exit: 617,854 bytes in 8,238 blocks
+==24420==   total heap usage: 61,711 allocs, 53,473 frees, 1,341,189,892 bytes allocated
+==24420== 
+==24420== LEAK SUMMARY:
+==24420==    definitely lost: 0 bytes in 0 blocks
+==24420==    indirectly lost: 0 bytes in 0 blocks
+==24420==      possibly lost: 0 bytes in 0 blocks
+==24420==    still reachable: 24 bytes in 2 blocks
+==24420==         suppressed: 617,830 bytes in 8,236 blocks
+==24420== Reachable blocks (those to which a pointer was found) are not shown.
+==24420== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24420== 
+==24420== For lists of detected and suppressed errors, rerun with: -s
+==24420== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCombinedOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCombinedOdeSystem_valgrind.txt
new file mode 100644
index 000000000..eebbf7abe
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCombinedOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25084== Memcheck, a memory error detector
+==25084== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25084== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25084== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestCombinedOdeSystem -malloc_debug -malloc_dump -memory_info
+==25084== Parent PID: 24097
+==25084== 
+==25084== 
+==25084== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25084== Open file descriptor 12:
+==25084==    at 0x4F1007D: pipe (pipe.c:29)
+==25084==    by 0xB1E607D: ???
+==25084==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25084==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25084==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25084==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25084==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25084==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25084==    by 0x11FE4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25084==    by 0x11AEED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25084==    by 0x11DACC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25084==    by 0x11D9C7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25084==    by 0x11DFDB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25084==    by 0x118A75: main (TestCombinedOdeSystem.cpp:18)
+==25084== 
+==25084== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25084==    at 0x4F14A1C: __open_nocancel (open64_nocancel.c:39)
+==25084==    by 0x4E98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25084==    by 0x4B77822: ???
+==25084==    by 0x4B7796F: ???
+==25084==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25084==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25084==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25084==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25084==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25084==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25084==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25084==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25084==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25084==    by 0x11FE4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25084==    by 0x11AEED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25084==    by 0x11DACC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25084==    by 0x11D9C7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25084==    by 0x11DFDB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25084==    by 0x118A75: main (TestCombinedOdeSystem.cpp:18)
+==25084== 
+==25084== Open file descriptor 158:
+==25084==    <inherited from parent>
+==25084== 
+==25084== Open file descriptor 155:
+==25084==    <inherited from parent>
+==25084== 
+==25084== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCombinedOdeSystem_valgrind.txt
+==25084==    <inherited from parent>
+==25084== 
+==25084== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25084==    <inherited from parent>
+==25084== 
+==25084== 
+==25084== HEAP SUMMARY:
+==25084==     in use at exit: 617,902 bytes in 8,238 blocks
+==25084==   total heap usage: 46,090 allocs, 37,852 frees, 1,338,273,568 bytes allocated
+==25084== 
+==25084== LEAK SUMMARY:
+==25084==    definitely lost: 0 bytes in 0 blocks
+==25084==    indirectly lost: 0 bytes in 0 blocks
+==25084==      possibly lost: 0 bytes in 0 blocks
+==25084==    still reachable: 24 bytes in 2 blocks
+==25084==         suppressed: 617,878 bytes in 8,236 blocks
+==25084== Reachable blocks (those to which a pointer was found) are not shown.
+==25084== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25084== 
+==25084== For lists of detected and suppressed errors, rerun with: -s
+==25084== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCommandLineArgumentsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCommandLineArgumentsTutorial_valgrind.txt
new file mode 100644
index 000000000..ccba9b2f9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCommandLineArgumentsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==24414== Memcheck, a memory error detector
+==24414== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24414== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24414== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCommandLineArgumentsTutorial -malloc_debug -malloc_dump -memory_info
+==24414== Parent PID: 24097
+==24414== 
+==24414== 
+==24414== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24414== Open file descriptor 12:
+==24414==    at 0x4CB207D: pipe (pipe.c:29)
+==24414==    by 0xAEA507D: ???
+==24414==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24414==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24414==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24414==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24414==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24414==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24414==    by 0x112FDA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24414==    by 0x10EE73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24414==    by 0x111094: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24414==    by 0x110F90: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24414==    by 0x1115A3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24414==    by 0x10D675: main (TestCommandLineArgumentsTutorial.cpp:18)
+==24414== 
+==24414== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24414==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24414==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24414==    by 0x4935822: ???
+==24414==    by 0x493596F: ???
+==24414==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24414==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24414==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24414==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24414==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24414==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24414==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24414==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24414==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24414==    by 0x112FDA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24414==    by 0x10EE73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24414==    by 0x111094: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24414==    by 0x110F90: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24414==    by 0x1115A3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24414==    by 0x10D675: main (TestCommandLineArgumentsTutorial.cpp:18)
+==24414== 
+==24414== Open file descriptor 158:
+==24414==    <inherited from parent>
+==24414== 
+==24414== Open file descriptor 155:
+==24414==    <inherited from parent>
+==24414== 
+==24414== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCommandLineArgumentsTutorial_valgrind.txt
+==24414==    <inherited from parent>
+==24414== 
+==24414== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24414==    <inherited from parent>
+==24414== 
+==24414== 
+==24414== HEAP SUMMARY:
+==24414==     in use at exit: 617,838 bytes in 8,238 blocks
+==24414==   total heap usage: 44,942 allocs, 36,704 frees, 1,338,177,509 bytes allocated
+==24414== 
+==24414== LEAK SUMMARY:
+==24414==    definitely lost: 0 bytes in 0 blocks
+==24414==    indirectly lost: 0 bytes in 0 blocks
+==24414==      possibly lost: 0 bytes in 0 blocks
+==24414==    still reachable: 24 bytes in 2 blocks
+==24414==         suppressed: 617,814 bytes in 8,236 blocks
+==24414== Reachable blocks (those to which a pointer was found) are not shown.
+==24414== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24414== 
+==24414== For lists of detected and suppressed errors, rerun with: -s
+==24414== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCommandLineArguments_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCommandLineArguments_valgrind.txt
new file mode 100644
index 000000000..271652855
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCommandLineArguments_valgrind.txt
@@ -0,0 +1,73 @@
+==24102== Memcheck, a memory error detector
+==24102== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24102== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24102== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCommandLineArguments -malloc_debug -malloc_dump -memory_info
+==24102== Parent PID: 24097
+==24102== 
+==24102== 
+==24102== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24102== Open file descriptor 12:
+==24102==    at 0x4CB207D: pipe (pipe.c:29)
+==24102==    by 0xAEA507D: ???
+==24102==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24102==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24102==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24102==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24102==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24102==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24102==    by 0x115FD0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24102==    by 0x11158D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24102==    by 0x114072: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24102==    by 0x113F12: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24102==    by 0x1145A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24102==    by 0x10F9B5: main (TestCommandLineArguments.cpp:19)
+==24102== 
+==24102== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24102==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24102==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24102==    by 0x4935822: ???
+==24102==    by 0x493596F: ???
+==24102==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24102==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24102==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24102==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24102==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24102==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24102==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24102==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24102==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24102==    by 0x115FD0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24102==    by 0x11158D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24102==    by 0x114072: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24102==    by 0x113F12: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24102==    by 0x1145A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24102==    by 0x10F9B5: main (TestCommandLineArguments.cpp:19)
+==24102== 
+==24102== Open file descriptor 158:
+==24102==    <inherited from parent>
+==24102== 
+==24102== Open file descriptor 155:
+==24102==    <inherited from parent>
+==24102== 
+==24102== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCommandLineArguments_valgrind.txt
+==24102==    <inherited from parent>
+==24102== 
+==24102== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24102==    <inherited from parent>
+==24102== 
+==24102== 
+==24102== HEAP SUMMARY:
+==24102==     in use at exit: 617,838 bytes in 8,238 blocks
+==24102==   total heap usage: 45,103 allocs, 36,865 frees, 1,338,194,179 bytes allocated
+==24102== 
+==24102== LEAK SUMMARY:
+==24102==    definitely lost: 0 bytes in 0 blocks
+==24102==    indirectly lost: 0 bytes in 0 blocks
+==24102==      possibly lost: 0 bytes in 0 blocks
+==24102==    still reachable: 24 bytes in 2 blocks
+==24102==         suppressed: 617,814 bytes in 8,236 blocks
+==24102== Reachable blocks (those to which a pointer was found) are not shown.
+==24102== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24102== 
+==24102== For lists of detected and suppressed errors, rerun with: -s
+==24102== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCompressibleNonlinearElasticitySolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCompressibleNonlinearElasticitySolver_valgrind.txt
new file mode 100644
index 000000000..85656776f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCompressibleNonlinearElasticitySolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25415== Memcheck, a memory error detector
+==25415== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25415== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25415== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestCompressibleNonlinearElasticitySolver -malloc_debug -malloc_dump -memory_info
+==25415== Parent PID: 24097
+==25415== 
+==25415== 
+==25415== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25415== Open file descriptor 12:
+==25415==    at 0x87A707D: pipe (pipe.c:29)
+==25415==    by 0x106E107D: ???
+==25415==    by 0xBF9A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25415==    by 0x7FC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0x7F61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25415==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25415==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25415==    by 0x169A90: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25415==    by 0x163FD1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25415==    by 0x16757C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25415==    by 0x16741C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25415==    by 0x167AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25415==    by 0x161595: main (TestCompressibleNonlinearElasticitySolver.cpp:19)
+==25415== 
+==25415== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25415==    at 0x87ABA1C: __open_nocancel (open64_nocancel.c:39)
+==25415==    by 0x872FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25415==    by 0x7EC5822: ???
+==25415==    by 0x7EC596F: ???
+==25415==    by 0xC03F6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25415==    by 0xC03F938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25415==    by 0xBFF5922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25415==    by 0xBF9A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25415==    by 0x7FC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0x7F61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25415==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25415==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25415==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25415==    by 0x169A90: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25415==    by 0x163FD1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25415==    by 0x16757C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25415==    by 0x16741C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25415==    by 0x167AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25415==    by 0x161595: main (TestCompressibleNonlinearElasticitySolver.cpp:19)
+==25415== 
+==25415== Open file descriptor 158:
+==25415==    <inherited from parent>
+==25415== 
+==25415== Open file descriptor 155:
+==25415==    <inherited from parent>
+==25415== 
+==25415== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCompressibleNonlinearElasticitySolver_valgrind.txt
+==25415==    <inherited from parent>
+==25415== 
+==25415== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25415==    <inherited from parent>
+==25415== 
+==25415== 
+==25415== HEAP SUMMARY:
+==25415==     in use at exit: 618,270 bytes in 8,238 blocks
+==25415==   total heap usage: 309,159 allocs, 300,921 frees, 1,381,183,695 bytes allocated
+==25415== 
+==25415== LEAK SUMMARY:
+==25415==    definitely lost: 0 bytes in 0 blocks
+==25415==    indirectly lost: 0 bytes in 0 blocks
+==25415==      possibly lost: 0 bytes in 0 blocks
+==25415==    still reachable: 24 bytes in 2 blocks
+==25415==         suppressed: 618,246 bytes in 8,236 blocks
+==25415== Reachable blocks (those to which a pointer was found) are not shown.
+==25415== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25415== 
+==25415== For lists of detected and suppressed errors, rerun with: -s
+==25415== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestConductivityTensors_valgrind.txt b/log-files/2025-03-05_11-58-32/TestConductivityTensors_valgrind.txt
new file mode 100644
index 000000000..74d115d37
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestConductivityTensors_valgrind.txt
@@ -0,0 +1,73 @@
+==44124== Memcheck, a memory error detector
+==44124== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44124== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44124== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestConductivityTensors -malloc_debug -malloc_dump -memory_info
+==44124== Parent PID: 24097
+==44124== 
+==44124== 
+==44124== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44124== Open file descriptor 12:
+==44124==    at 0xA69007D: pipe (pipe.c:29)
+==44124==    by 0x1433107D: ???
+==44124==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44124==    by 0xBD89418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44124==    by 0xBD22D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44124==    by 0xAA19D38: PetscInitialize (pinit.c:924)
+==44124==    by 0x9E901D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44124==    by 0x9E90227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44124==    by 0x1288D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44124==    by 0x123B0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44124==    by 0x12665E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44124==    by 0x1264FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44124==    by 0x126B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44124==    by 0x121F35: main (TestConductivityTensors.cpp:19)
+==44124== 
+==44124== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44124==    at 0xA694A1C: __open_nocancel (open64_nocancel.c:39)
+==44124==    by 0xA618BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44124==    by 0x9ECB822: ???
+==44124==    by 0x9ECB96F: ???
+==44124==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44124==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44124==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44124==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44124==    by 0xBD89418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44124==    by 0xBD22D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44124==    by 0xAA19D38: PetscInitialize (pinit.c:924)
+==44124==    by 0x9E901D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44124==    by 0x9E90227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44124==    by 0x1288D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44124==    by 0x123B0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44124==    by 0x12665E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44124==    by 0x1264FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44124==    by 0x126B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44124==    by 0x121F35: main (TestConductivityTensors.cpp:19)
+==44124== 
+==44124== Open file descriptor 158:
+==44124==    <inherited from parent>
+==44124== 
+==44124== Open file descriptor 155:
+==44124==    <inherited from parent>
+==44124== 
+==44124== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestConductivityTensors_valgrind.txt
+==44124==    <inherited from parent>
+==44124== 
+==44124== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44124==    <inherited from parent>
+==44124== 
+==44124== 
+==44124== HEAP SUMMARY:
+==44124==     in use at exit: 618,334 bytes in 8,238 blocks
+==44124==   total heap usage: 58,722 allocs, 50,484 frees, 1,339,540,296 bytes allocated
+==44124== 
+==44124== LEAK SUMMARY:
+==44124==    definitely lost: 0 bytes in 0 blocks
+==44124==    indirectly lost: 0 bytes in 0 blocks
+==44124==      possibly lost: 0 bytes in 0 blocks
+==44124==    still reachable: 24 bytes in 2 blocks
+==44124==         suppressed: 618,310 bytes in 8,236 blocks
+==44124== Reachable blocks (those to which a pointer was found) are not shown.
+==44124== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44124== 
+==44124== For lists of detected and suppressed errors, rerun with: -s
+==44124== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestConstBoundaryCondition_valgrind.txt b/log-files/2025-03-05_11-58-32/TestConstBoundaryCondition_valgrind.txt
new file mode 100644
index 000000000..c87261765
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestConstBoundaryCondition_valgrind.txt
@@ -0,0 +1,73 @@
+==25343== Memcheck, a memory error detector
+==25343== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25343== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25343== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestConstBoundaryCondition -malloc_debug -malloc_dump -memory_info
+==25343== Parent PID: 24097
+==25343== 
+==25343== 
+==25343== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25343== Open file descriptor 12:
+==25343==    at 0x6CB507D: pipe (pipe.c:29)
+==25343==    by 0x104DE07D: ???
+==25343==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25343==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25343==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25343==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25343==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25343==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25343==    by 0x111DEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25343==    by 0x10DBB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25343==    by 0x10FEA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25343==    by 0x10FD9D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25343==    by 0x1103B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25343==    by 0x10C3B5: main (TestConstBoundaryCondition.cpp:18)
+==25343== 
+==25343== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25343==    at 0x6CB9A1C: __open_nocancel (open64_nocancel.c:39)
+==25343==    by 0x6C3DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25343==    by 0x6938822: ???
+==25343==    by 0x693896F: ???
+==25343==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25343==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25343==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25343==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25343==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25343==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25343==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25343==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25343==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25343==    by 0x111DEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25343==    by 0x10DBB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25343==    by 0x10FEA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25343==    by 0x10FD9D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25343==    by 0x1103B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25343==    by 0x10C3B5: main (TestConstBoundaryCondition.cpp:18)
+==25343== 
+==25343== Open file descriptor 158:
+==25343==    <inherited from parent>
+==25343== 
+==25343== Open file descriptor 155:
+==25343==    <inherited from parent>
+==25343== 
+==25343== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestConstBoundaryCondition_valgrind.txt
+==25343==    <inherited from parent>
+==25343== 
+==25343== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25343==    <inherited from parent>
+==25343== 
+==25343== 
+==25343== HEAP SUMMARY:
+==25343==     in use at exit: 618,254 bytes in 8,238 blocks
+==25343==   total heap usage: 47,332 allocs, 39,094 frees, 1,338,399,501 bytes allocated
+==25343== 
+==25343== LEAK SUMMARY:
+==25343==    definitely lost: 0 bytes in 0 blocks
+==25343==    indirectly lost: 0 bytes in 0 blocks
+==25343==      possibly lost: 0 bytes in 0 blocks
+==25343==    still reachable: 24 bytes in 2 blocks
+==25343==         suppressed: 618,230 bytes in 8,236 blocks
+==25343== Reachable blocks (those to which a pointer was found) are not shown.
+==25343== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25343== 
+==25343== For lists of detected and suppressed errors, rerun with: -s
+==25343== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt
new file mode 100644
index 000000000..a513bc27a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25416== Memcheck, a memory error detector
+==25416== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25416== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25416== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestContinuumMechanicsNeumannBcsAssembler -malloc_debug -malloc_dump -memory_info
+==25416== Parent PID: 24097
+==25416== 
+==25416== 
+==25416== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25416== Open file descriptor 12:
+==25416==    at 0x867007D: pipe (pipe.c:29)
+==25416==    by 0x106E107D: ???
+==25416==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25416==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25416==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25416==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25416==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25416==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25416==    by 0x132A16: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25416==    by 0x12DD0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25416==    by 0x130686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25416==    by 0x130526: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25416==    by 0x130BBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25416==    by 0x12C135: main (TestContinuumMechanicsNeumannBcsAssembler.cpp:19)
+==25416== 
+==25416== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25416==    at 0x8674A1C: __open_nocancel (open64_nocancel.c:39)
+==25416==    by 0x85F8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25416==    by 0x7EC5822: ???
+==25416==    by 0x7EC596F: ???
+==25416==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25416==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25416==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25416==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25416==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25416==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25416==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25416==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25416==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25416==    by 0x132A16: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25416==    by 0x12DD0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25416==    by 0x130686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25416==    by 0x130526: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25416==    by 0x130BBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25416==    by 0x12C135: main (TestContinuumMechanicsNeumannBcsAssembler.cpp:19)
+==25416== 
+==25416== Open file descriptor 158:
+==25416==    <inherited from parent>
+==25416== 
+==25416== Open file descriptor 155:
+==25416==    <inherited from parent>
+==25416== 
+==25416== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt
+==25416==    <inherited from parent>
+==25416== 
+==25416== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25416==    <inherited from parent>
+==25416== 
+==25416== 
+==25416== HEAP SUMMARY:
+==25416==     in use at exit: 618,270 bytes in 8,238 blocks
+==25416==   total heap usage: 48,485 allocs, 40,247 frees, 1,338,707,307 bytes allocated
+==25416== 
+==25416== LEAK SUMMARY:
+==25416==    definitely lost: 0 bytes in 0 blocks
+==25416==    indirectly lost: 0 bytes in 0 blocks
+==25416==      possibly lost: 0 bytes in 0 blocks
+==25416==    still reachable: 24 bytes in 2 blocks
+==25416==         suppressed: 618,246 bytes in 8,236 blocks
+==25416== Reachable blocks (those to which a pointer was found) are not shown.
+==25416== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25416== 
+==25416== For lists of detected and suppressed errors, rerun with: -s
+==25416== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestContractionModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestContractionModels_valgrind.txt
new file mode 100644
index 000000000..487d9466c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestContractionModels_valgrind.txt
@@ -0,0 +1,73 @@
+==43642== Memcheck, a memory error detector
+==43642== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43642== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43642== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestContractionModels -malloc_debug -malloc_dump -memory_info
+==43642== Parent PID: 24097
+==43642== 
+==43642== 
+==43642== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43642== Open file descriptor 12:
+==43642==    at 0x9DC207D: pipe (pipe.c:29)
+==43642==    by 0x1433007D: ???
+==43642==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43642==    by 0x990E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43642==    by 0x98A7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43642==    by 0x857BD38: PetscInitialize (pinit.c:924)
+==43642==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43642==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43642==    by 0x12263F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43642==    by 0x11CBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43642==    by 0x11F788: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43642==    by 0x11F628: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43642==    by 0x11FCBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43642==    by 0x11AE95: main (TestContractionModels.cpp:19)
+==43642== 
+==43642== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43642==    at 0x9DC6A1C: __open_nocancel (open64_nocancel.c:39)
+==43642==    by 0x9D4ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43642==    by 0x980B822: ???
+==43642==    by 0x980B96F: ???
+==43642==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43642==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43642==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43642==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43642==    by 0x990E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43642==    by 0x98A7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43642==    by 0x857BD38: PetscInitialize (pinit.c:924)
+==43642==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43642==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43642==    by 0x12263F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43642==    by 0x11CBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43642==    by 0x11F788: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43642==    by 0x11F628: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43642==    by 0x11FCBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43642==    by 0x11AE95: main (TestContractionModels.cpp:19)
+==43642== 
+==43642== Open file descriptor 158:
+==43642==    <inherited from parent>
+==43642== 
+==43642== Open file descriptor 155:
+==43642==    <inherited from parent>
+==43642== 
+==43642== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestContractionModels_valgrind.txt
+==43642==    <inherited from parent>
+==43642== 
+==43642== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43642==    <inherited from parent>
+==43642== 
+==43642== 
+==43642== HEAP SUMMARY:
+==43642==     in use at exit: 618,263 bytes in 8,234 blocks
+==43642==   total heap usage: 4,643,676 allocs, 4,635,442 frees, 1,548,582,820 bytes allocated
+==43642== 
+==43642== LEAK SUMMARY:
+==43642==    definitely lost: 0 bytes in 0 blocks
+==43642==    indirectly lost: 0 bytes in 0 blocks
+==43642==      possibly lost: 0 bytes in 0 blocks
+==43642==    still reachable: 24 bytes in 2 blocks
+==43642==         suppressed: 618,239 bytes in 8,232 blocks
+==43642== Reachable blocks (those to which a pointer was found) are not shown.
+==43642== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43642== 
+==43642== For lists of detected and suppressed errors, rerun with: -s
+==43642== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestConvergenceTester_valgrind.txt b/log-files/2025-03-05_11-58-32/TestConvergenceTester_valgrind.txt
new file mode 100644
index 000000000..f88cdeb73
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestConvergenceTester_valgrind.txt
@@ -0,0 +1,73 @@
+==41681== Memcheck, a memory error detector
+==41681== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41681== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41681== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestConvergenceTester -malloc_debug -malloc_dump -memory_info
+==41681== Parent PID: 24097
+==41681== 
+==41681== 
+==41681== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41681== Open file descriptor 12:
+==41681==    at 0xAC5307D: pipe (pipe.c:29)
+==41681==    by 0x1433107D: ???
+==41681==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41681==    by 0xC34E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41681==    by 0xC2E7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41681==    by 0xAFDED38: PetscInitialize (pinit.c:924)
+==41681==    by 0xA4531D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41681==    by 0xA453227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41681==    by 0x121D76: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41681==    by 0x11CDF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41681==    by 0x11F8CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41681==    by 0x11F7C5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41681==    by 0x11FDD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41681==    by 0x11B5F5: main (TestConvergenceTester.cpp:18)
+==41681== 
+==41681== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41681==    at 0xAC57A1C: __open_nocancel (open64_nocancel.c:39)
+==41681==    by 0xABDBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41681==    by 0xA48E822: ???
+==41681==    by 0xA48E96F: ???
+==41681==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41681==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41681==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41681==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41681==    by 0xC34E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41681==    by 0xC2E7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41681==    by 0xAFDED38: PetscInitialize (pinit.c:924)
+==41681==    by 0xA4531D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41681==    by 0xA453227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41681==    by 0x121D76: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41681==    by 0x11CDF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41681==    by 0x11F8CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41681==    by 0x11F7C5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41681==    by 0x11FDD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41681==    by 0x11B5F5: main (TestConvergenceTester.cpp:18)
+==41681== 
+==41681== Open file descriptor 158:
+==41681==    <inherited from parent>
+==41681== 
+==41681== Open file descriptor 155:
+==41681==    <inherited from parent>
+==41681== 
+==41681== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestConvergenceTester_valgrind.txt
+==41681==    <inherited from parent>
+==41681== 
+==41681== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41681==    <inherited from parent>
+==41681== 
+==41681== 
+==41681== HEAP SUMMARY:
+==41681==     in use at exit: 618,814 bytes in 8,248 blocks
+==41681==   total heap usage: 1,810,243 allocs, 1,801,995 frees, 1,914,197,431 bytes allocated
+==41681== 
+==41681== LEAK SUMMARY:
+==41681==    definitely lost: 0 bytes in 0 blocks
+==41681==    indirectly lost: 0 bytes in 0 blocks
+==41681==      possibly lost: 0 bytes in 0 blocks
+==41681==    still reachable: 24 bytes in 2 blocks
+==41681==         suppressed: 618,790 bytes in 8,246 blocks
+==41681== Reachable blocks (those to which a pointer was found) are not shown.
+==41681== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41681== 
+==41681== For lists of detected and suppressed errors, rerun with: -s
+==41681== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 121 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestCoupledCableTestProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCoupledCableTestProblem_valgrind.txt
new file mode 100644
index 000000000..0fb02d29b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCoupledCableTestProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==25174== Memcheck, a memory error detector
+==25174== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25174== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25174== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestCoupledCableTestProblem -malloc_debug -malloc_dump -memory_info
+==25174== Parent PID: 24097
+==25174== 
+==25174== 
+==25174== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25174== Open file descriptor 12:
+==25174==    at 0x84F007D: pipe (pipe.c:29)
+==25174==    by 0x104DE07D: ???
+==25174==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25174==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25174==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25174==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25174==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25174==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25174==    by 0x13CC22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25174==    by 0x137D33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25174==    by 0x13A8DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25174==    by 0x13A7D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25174==    by 0x13ADE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25174==    by 0x136535: main (TestCoupledCableTestProblem.cpp:18)
+==25174== 
+==25174== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25174==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25174==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25174==    by 0x7D45822: ???
+==25174==    by 0x7D4596F: ???
+==25174==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25174==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25174==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25174==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25174==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25174==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25174==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25174==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25174==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25174==    by 0x13CC22: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25174==    by 0x137D33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25174==    by 0x13A8DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25174==    by 0x13A7D5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25174==    by 0x13ADE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25174==    by 0x136535: main (TestCoupledCableTestProblem.cpp:18)
+==25174== 
+==25174== Open file descriptor 158:
+==25174==    <inherited from parent>
+==25174== 
+==25174== Open file descriptor 155:
+==25174==    <inherited from parent>
+==25174== 
+==25174== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCoupledCableTestProblem_valgrind.txt
+==25174==    <inherited from parent>
+==25174== 
+==25174== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25174==    <inherited from parent>
+==25174== 
+==25174== 
+==25174== HEAP SUMMARY:
+==25174==     in use at exit: 618,254 bytes in 8,238 blocks
+==25174==   total heap usage: 501,735 allocs, 493,497 frees, 1,359,108,283 bytes allocated
+==25174== 
+==25174== LEAK SUMMARY:
+==25174==    definitely lost: 0 bytes in 0 blocks
+==25174==    indirectly lost: 0 bytes in 0 blocks
+==25174==      possibly lost: 0 bytes in 0 blocks
+==25174==    still reachable: 24 bytes in 2 blocks
+==25174==         suppressed: 618,230 bytes in 8,236 blocks
+==25174== Reachable blocks (those to which a pointer was found) are not shown.
+==25174== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25174== 
+==25174== For lists of detected and suppressed errors, rerun with: -s
+==25174== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt
new file mode 100644
index 000000000..2fe345f34
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39915== Memcheck, a memory error detector
+==39915== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39915== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39915== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial -malloc_debug -malloc_dump -memory_info
+==39915== Parent PID: 24097
+==39915== 
+==39915== 
+==39915== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39915== Open file descriptor 12:
+==39915==    at 0x10D4207D: pipe (pipe.c:29)
+==39915==    by 0x196FC07D: ???
+==39915==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39915==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39915==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39915==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==39915==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39915==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39915==    by 0x13161D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39915==    by 0x12C98F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39915==    by 0x12EEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39915==    by 0x12EDDB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39915==    by 0x12F3EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39915==    by 0x12B185: main (TestCreatingAndUsingANewCellBasedSimulationModifierTutorial.cpp:18)
+==39915== 
+==39915== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39915==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==39915==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39915==    by 0xF187822: ???
+==39915==    by 0xF18796F: ???
+==39915==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39915==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39915==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39915==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39915==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39915==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39915==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==39915==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39915==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39915==    by 0x13161D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39915==    by 0x12C98F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39915==    by 0x12EEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39915==    by 0x12EDDB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39915==    by 0x12F3EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39915==    by 0x12B185: main (TestCreatingAndUsingANewCellBasedSimulationModifierTutorial.cpp:18)
+==39915== 
+==39915== Open file descriptor 158:
+==39915==    <inherited from parent>
+==39915== 
+==39915== Open file descriptor 155:
+==39915==    <inherited from parent>
+==39915== 
+==39915== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt
+==39915==    <inherited from parent>
+==39915== 
+==39915== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39915==    <inherited from parent>
+==39915== 
+==39915== 
+==39915== HEAP SUMMARY:
+==39915==     in use at exit: 618,350 bytes in 8,239 blocks
+==39915==   total heap usage: 579,720 allocs, 571,481 frees, 1,651,711,505 bytes allocated
+==39915== 
+==39915== LEAK SUMMARY:
+==39915==    definitely lost: 0 bytes in 0 blocks
+==39915==    indirectly lost: 0 bytes in 0 blocks
+==39915==      possibly lost: 0 bytes in 0 blocks
+==39915==    still reachable: 56 bytes in 3 blocks
+==39915==         suppressed: 618,294 bytes in 8,236 blocks
+==39915== Reachable blocks (those to which a pointer was found) are not shown.
+==39915== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39915== 
+==39915== For lists of detected and suppressed errors, rerun with: -s
+==39915== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt
new file mode 100644
index 000000000..a64a84f63
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==39922== Memcheck, a memory error detector
+==39922== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39922== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39922== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellCycleModelTutorial -malloc_debug -malloc_dump -memory_info
+==39922== Parent PID: 24097
+==39922== 
+==39922== 
+==39922== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39922== Open file descriptor 12:
+==39922==    at 0x10E2907D: pipe (pipe.c:29)
+==39922==    by 0x196FC07D: ???
+==39922==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39922==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39922==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39922==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==39922==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39922==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39922==    by 0x2258F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39922==    by 0x21F2AB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39922==    by 0x222B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39922==    by 0x222A01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39922==    by 0x223097: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39922==    by 0x21BBD5: main (TestCreatingAndUsingANewCellCycleModelTutorial.cpp:19)
+==39922== 
+==39922== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39922==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==39922==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39922==    by 0xF187822: ???
+==39922==    by 0xF18796F: ???
+==39922==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39922==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39922==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39922==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39922==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39922==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39922==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==39922==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39922==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39922==    by 0x2258F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39922==    by 0x21F2AB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39922==    by 0x222B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39922==    by 0x222A01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39922==    by 0x223097: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39922==    by 0x21BBD5: main (TestCreatingAndUsingANewCellCycleModelTutorial.cpp:19)
+==39922== 
+==39922== Open file descriptor 158:
+==39922==    <inherited from parent>
+==39922== 
+==39922== Open file descriptor 155:
+==39922==    <inherited from parent>
+==39922== 
+==39922== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt
+==39922==    <inherited from parent>
+==39922== 
+==39922== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39922==    <inherited from parent>
+==39922== 
+==39922== 
+==39922== HEAP SUMMARY:
+==39922==     in use at exit: 618,279 bytes in 8,235 blocks
+==39922==   total heap usage: 8,976,880 allocs, 8,968,645 frees, 2,183,749,715 bytes allocated
+==39922== 
+==39922== LEAK SUMMARY:
+==39922==    definitely lost: 0 bytes in 0 blocks
+==39922==    indirectly lost: 0 bytes in 0 blocks
+==39922==      possibly lost: 0 bytes in 0 blocks
+==39922==    still reachable: 56 bytes in 3 blocks
+==39922==         suppressed: 618,223 bytes in 8,232 blocks
+==39922== Reachable blocks (those to which a pointer was found) are not shown.
+==39922== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39922== 
+==39922== For lists of detected and suppressed errors, rerun with: -s
+==39922== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt
new file mode 100644
index 000000000..7bb59f4df
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40056== Memcheck, a memory error detector
+==40056== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40056== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40056== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellKillerTutorial -malloc_debug -malloc_dump -memory_info
+==40056== Parent PID: 24097
+==40056== 
+==40056== 
+==40056== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40056== Open file descriptor 12:
+==40056==    at 0x10E2907D: pipe (pipe.c:29)
+==40056==    by 0x196FC07D: ???
+==40056==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40056==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40056==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40056==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40056==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40056==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40056==    by 0x141179: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40056==    by 0x13BF3F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40056==    by 0x13E6FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40056==    by 0x13E5F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40056==    by 0x13EC09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40056==    by 0x13A735: main (TestCreatingAndUsingANewCellKillerTutorial.cpp:18)
+==40056== 
+==40056== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40056==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==40056==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40056==    by 0xF187822: ???
+==40056==    by 0xF18796F: ???
+==40056==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40056==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40056==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40056==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40056==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40056==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40056==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40056==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40056==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40056==    by 0x141179: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40056==    by 0x13BF3F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40056==    by 0x13E6FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40056==    by 0x13E5F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40056==    by 0x13EC09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40056==    by 0x13A735: main (TestCreatingAndUsingANewCellKillerTutorial.cpp:18)
+==40056== 
+==40056== Open file descriptor 158:
+==40056==    <inherited from parent>
+==40056== 
+==40056== Open file descriptor 155:
+==40056==    <inherited from parent>
+==40056== 
+==40056== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt
+==40056==    <inherited from parent>
+==40056== 
+==40056== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40056==    <inherited from parent>
+==40056== 
+==40056== 
+==40056== HEAP SUMMARY:
+==40056==     in use at exit: 618,279 bytes in 8,235 blocks
+==40056==   total heap usage: 2,717,536 allocs, 2,709,301 frees, 1,507,803,138 bytes allocated
+==40056== 
+==40056== LEAK SUMMARY:
+==40056==    definitely lost: 0 bytes in 0 blocks
+==40056==    indirectly lost: 0 bytes in 0 blocks
+==40056==      possibly lost: 0 bytes in 0 blocks
+==40056==    still reachable: 56 bytes in 3 blocks
+==40056==         suppressed: 618,223 bytes in 8,232 blocks
+==40056== Reachable blocks (those to which a pointer was found) are not shown.
+==40056== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40056== 
+==40056== For lists of detected and suppressed errors, rerun with: -s
+==40056== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt
new file mode 100644
index 000000000..c362cff6d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40057== Memcheck, a memory error detector
+==40057== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40057== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40057== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellMutationStateTutorial -malloc_debug -malloc_dump -memory_info
+==40057== Parent PID: 24097
+==40057== 
+==40057== 
+==40057== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40057== Open file descriptor 12:
+==40057==    at 0x10D4207D: pipe (pipe.c:29)
+==40057==    by 0x196FC07D: ???
+==40057==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40057==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40057==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40057==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40057==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40057==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40057==    by 0x149987: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40057==    by 0x1442D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40057==    by 0x146FD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40057==    by 0x146E72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40057==    by 0x147509: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40057==    by 0x1426F5: main (TestCreatingAndUsingANewCellMutationStateTutorial.cpp:19)
+==40057== 
+==40057== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40057==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==40057==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40057==    by 0xF187822: ???
+==40057==    by 0xF18796F: ???
+==40057==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40057==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40057==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40057==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40057==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40057==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40057==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40057==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40057==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40057==    by 0x149987: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40057==    by 0x1442D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40057==    by 0x146FD2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40057==    by 0x146E72: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40057==    by 0x147509: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40057==    by 0x1426F5: main (TestCreatingAndUsingANewCellMutationStateTutorial.cpp:19)
+==40057== 
+==40057== Open file descriptor 158:
+==40057==    <inherited from parent>
+==40057== 
+==40057== Open file descriptor 155:
+==40057==    <inherited from parent>
+==40057== 
+==40057== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt
+==40057==    <inherited from parent>
+==40057== 
+==40057== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40057==    <inherited from parent>
+==40057== 
+==40057== 
+==40057== HEAP SUMMARY:
+==40057==     in use at exit: 618,279 bytes in 8,235 blocks
+==40057==   total heap usage: 4,262,869 allocs, 4,254,634 frees, 1,898,490,974 bytes allocated
+==40057== 
+==40057== LEAK SUMMARY:
+==40057==    definitely lost: 0 bytes in 0 blocks
+==40057==    indirectly lost: 0 bytes in 0 blocks
+==40057==      possibly lost: 0 bytes in 0 blocks
+==40057==    still reachable: 56 bytes in 3 blocks
+==40057==         suppressed: 618,223 bytes in 8,232 blocks
+==40057== Reachable blocks (those to which a pointer was found) are not shown.
+==40057== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40057== 
+==40057== For lists of detected and suppressed errors, rerun with: -s
+==40057== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt
new file mode 100644
index 000000000..e7305521d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40134== Memcheck, a memory error detector
+==40134== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40134== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40134== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial -malloc_debug -malloc_dump -memory_info
+==40134== Parent PID: 24097
+==40134== 
+==40134== 
+==40134== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40134== Open file descriptor 12:
+==40134==    at 0x10D4207D: pipe (pipe.c:29)
+==40134==    by 0x196FC07D: ???
+==40134==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40134==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40134==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40134==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40134==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40134==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40134==    by 0x144105: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40134==    by 0x13EF9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40134==    by 0x141686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40134==    by 0x141582: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40134==    by 0x141B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40134==    by 0x13D795: main (TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial.cpp:18)
+==40134== 
+==40134== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40134==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==40134==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40134==    by 0xF187822: ???
+==40134==    by 0xF18796F: ???
+==40134==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40134==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40134==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40134==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40134==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40134==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40134==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40134==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40134==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40134==    by 0x144105: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40134==    by 0x13EF9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40134==    by 0x141686: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40134==    by 0x141582: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40134==    by 0x141B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40134==    by 0x13D795: main (TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial.cpp:18)
+==40134== 
+==40134== Open file descriptor 158:
+==40134==    <inherited from parent>
+==40134== 
+==40134== Open file descriptor 155:
+==40134==    <inherited from parent>
+==40134== 
+==40134== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt
+==40134==    <inherited from parent>
+==40134== 
+==40134== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40134==    <inherited from parent>
+==40134== 
+==40134== 
+==40134== HEAP SUMMARY:
+==40134==     in use at exit: 618,350 bytes in 8,239 blocks
+==40134==   total heap usage: 426,417 allocs, 418,178 frees, 1,393,474,512 bytes allocated
+==40134== 
+==40134== LEAK SUMMARY:
+==40134==    definitely lost: 0 bytes in 0 blocks
+==40134==    indirectly lost: 0 bytes in 0 blocks
+==40134==      possibly lost: 0 bytes in 0 blocks
+==40134==    still reachable: 56 bytes in 3 blocks
+==40134==         suppressed: 618,294 bytes in 8,236 blocks
+==40134== Reachable blocks (those to which a pointer was found) are not shown.
+==40134== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40134== 
+==40134== For lists of detected and suppressed errors, rerun with: -s
+==40134== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt
new file mode 100644
index 000000000..762ce8d85
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40167== Memcheck, a memory error detector
+==40167== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40167== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40167== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewCellPropertyTutorial -malloc_debug -malloc_dump -memory_info
+==40167== Parent PID: 24097
+==40167== 
+==40167== 
+==40167== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40167== Open file descriptor 12:
+==40167==    at 0x10D4207D: pipe (pipe.c:29)
+==40167==    by 0x196FC07D: ???
+==40167==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40167==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40167==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40167==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40167==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40167==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40167==    by 0x1502FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40167==    by 0x14A5F9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40167==    by 0x14D664: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40167==    by 0x14D504: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40167==    by 0x14DB9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40167==    by 0x148A15: main (TestCreatingAndUsingANewCellPropertyTutorial.cpp:19)
+==40167== 
+==40167== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40167==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==40167==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40167==    by 0xF187822: ???
+==40167==    by 0xF18796F: ???
+==40167==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40167==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40167==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40167==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40167==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40167==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40167==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40167==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40167==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40167==    by 0x1502FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40167==    by 0x14A5F9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40167==    by 0x14D664: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40167==    by 0x14D504: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40167==    by 0x14DB9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40167==    by 0x148A15: main (TestCreatingAndUsingANewCellPropertyTutorial.cpp:19)
+==40167== 
+==40167== Open file descriptor 158:
+==40167==    <inherited from parent>
+==40167== 
+==40167== Open file descriptor 155:
+==40167==    <inherited from parent>
+==40167== 
+==40167== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt
+==40167==    <inherited from parent>
+==40167== 
+==40167== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40167==    <inherited from parent>
+==40167== 
+==40167== 
+==40167== HEAP SUMMARY:
+==40167==     in use at exit: 618,279 bytes in 8,235 blocks
+==40167==   total heap usage: 2,617,239 allocs, 2,609,004 frees, 1,556,760,088 bytes allocated
+==40167== 
+==40167== LEAK SUMMARY:
+==40167==    definitely lost: 0 bytes in 0 blocks
+==40167==    indirectly lost: 0 bytes in 0 blocks
+==40167==      possibly lost: 0 bytes in 0 blocks
+==40167==    still reachable: 56 bytes in 3 blocks
+==40167==         suppressed: 618,223 bytes in 8,232 blocks
+==40167== Reachable blocks (those to which a pointer was found) are not shown.
+==40167== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40167== 
+==40167== For lists of detected and suppressed errors, rerun with: -s
+==40167== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewForceTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewForceTutorial_valgrind.txt
new file mode 100644
index 000000000..db584ba69
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewForceTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40171== Memcheck, a memory error detector
+==40171== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40171== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40171== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewForceTutorial -malloc_debug -malloc_dump -memory_info
+==40171== Parent PID: 24097
+==40171== 
+==40171== 
+==40171== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40171== Open file descriptor 12:
+==40171==    at 0x10E2907D: pipe (pipe.c:29)
+==40171==    by 0x196FC07D: ???
+==40171==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40171==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40171==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40171==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40171==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40171==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40171==    by 0x14368F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40171==    by 0x13E09F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40171==    by 0x140942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40171==    by 0x14083D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40171==    by 0x140E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40171==    by 0x13C895: main (TestCreatingAndUsingANewForceTutorial.cpp:18)
+==40171== 
+==40171== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40171==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==40171==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40171==    by 0xF187822: ???
+==40171==    by 0xF18796F: ???
+==40171==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40171==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40171==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40171==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40171==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40171==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40171==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==40171==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40171==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40171==    by 0x14368F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40171==    by 0x13E09F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40171==    by 0x140942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40171==    by 0x14083D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40171==    by 0x140E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40171==    by 0x13C895: main (TestCreatingAndUsingANewForceTutorial.cpp:18)
+==40171== 
+==40171== Open file descriptor 158:
+==40171==    <inherited from parent>
+==40171== 
+==40171== Open file descriptor 155:
+==40171==    <inherited from parent>
+==40171== 
+==40171== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewForceTutorial_valgrind.txt
+==40171==    <inherited from parent>
+==40171== 
+==40171== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40171==    <inherited from parent>
+==40171== 
+==40171== 
+==40171== HEAP SUMMARY:
+==40171==     in use at exit: 618,350 bytes in 8,239 blocks
+==40171==   total heap usage: 681,518 allocs, 673,279 frees, 1,549,492,560 bytes allocated
+==40171== 
+==40171== LEAK SUMMARY:
+==40171==    definitely lost: 0 bytes in 0 blocks
+==40171==    indirectly lost: 0 bytes in 0 blocks
+==40171==      possibly lost: 0 bytes in 0 blocks
+==40171==    still reachable: 56 bytes in 3 blocks
+==40171==         suppressed: 618,294 bytes in 8,236 blocks
+==40171== Reachable blocks (those to which a pointer was found) are not shown.
+==40171== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40171== 
+==40171== For lists of detected and suppressed errors, rerun with: -s
+==40171== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt
new file mode 100644
index 000000000..75b6474e9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40206== Memcheck, a memory error detector
+==40206== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40206== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40206== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingANewSrnModelTutorial -malloc_debug -malloc_dump -memory_info
+==40206== Parent PID: 24097
+==40206== 
+==40206== 
+==40206== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40206== Open file descriptor 12:
+==40206==    at 0x1106B07D: pipe (pipe.c:29)
+==40206==    by 0x196FC07D: ???
+==40206==    by 0x14CB54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40206==    by 0x1088C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40206==    by 0x10825D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40206==    by 0xF51CD38: PetscInitialize (pinit.c:924)
+==40206==    by 0xF38E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40206==    by 0xF38E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40206==    by 0x261089: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40206==    by 0x25978B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40206==    by 0x25E30E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40206==    by 0x25E1AF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40206==    by 0x25E845: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40206==    by 0x255DF5: main (TestCreatingAndUsingANewSrnModelTutorial.cpp:19)
+==40206== 
+==40206== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40206==    at 0x1106FA1C: __open_nocancel (open64_nocancel.c:39)
+==40206==    by 0x10FF3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40206==    by 0xF3C9822: ???
+==40206==    by 0xF3C996F: ???
+==40206==    by 0x14D5A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40206==    by 0x14D5A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40206==    by 0x14D10922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40206==    by 0x14CB52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40206==    by 0x1088C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40206==    by 0x10825D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40206==    by 0xF51CD38: PetscInitialize (pinit.c:924)
+==40206==    by 0xF38E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40206==    by 0xF38E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40206==    by 0x261089: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40206==    by 0x25978B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40206==    by 0x25E30E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40206==    by 0x25E1AF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40206==    by 0x25E845: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40206==    by 0x255DF5: main (TestCreatingAndUsingANewSrnModelTutorial.cpp:19)
+==40206== 
+==40206== Open file descriptor 158:
+==40206==    <inherited from parent>
+==40206== 
+==40206== Open file descriptor 155:
+==40206==    <inherited from parent>
+==40206== 
+==40206== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt
+==40206==    <inherited from parent>
+==40206== 
+==40206== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40206==    <inherited from parent>
+==40206== 
+==40206== 
+==40206== HEAP SUMMARY:
+==40206==     in use at exit: 618,279 bytes in 8,235 blocks
+==40206==   total heap usage: 3,817,470 allocs, 3,809,235 frees, 1,509,513,204 bytes allocated
+==40206== 
+==40206== LEAK SUMMARY:
+==40206==    definitely lost: 0 bytes in 0 blocks
+==40206==    indirectly lost: 0 bytes in 0 blocks
+==40206==      possibly lost: 0 bytes in 0 blocks
+==40206==    still reachable: 56 bytes in 3 blocks
+==40206==         suppressed: 618,223 bytes in 8,232 blocks
+==40206== Reachable blocks (those to which a pointer was found) are not shown.
+==40206== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40206== 
+==40206== For lists of detected and suppressed errors, rerun with: -s
+==40206== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt
new file mode 100644
index 000000000..7cf3f5780
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40214== Memcheck, a memory error detector
+==40214== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40214== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40214== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestCreatingAndUsingNewCellBasedWritersTutorial -malloc_debug -malloc_dump -memory_info
+==40214== Parent PID: 24097
+==40214== 
+==40214== 
+==40214== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40214== Open file descriptor 12:
+==40214==    at 0xF88B07D: pipe (pipe.c:29)
+==40214==    by 0x196FC07D: ???
+==40214==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40214==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40214==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40214==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40214==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40214==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40214==    by 0x1B8DC8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40214==    by 0x1B2CFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40214==    by 0x1B669A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40214==    by 0x1B6596: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40214==    by 0x1B6BA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40214==    by 0x1B14F5: main (TestCreatingAndUsingNewCellBasedWritersTutorial.cpp:18)
+==40214== 
+==40214== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40214==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==40214==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40214==    by 0xF187822: ???
+==40214==    by 0xF18796F: ???
+==40214==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40214==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40214==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40214==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40214==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40214==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40214==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40214==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40214==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40214==    by 0x1B8DC8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40214==    by 0x1B2CFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40214==    by 0x1B669A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40214==    by 0x1B6596: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40214==    by 0x1B6BA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40214==    by 0x1B14F5: main (TestCreatingAndUsingNewCellBasedWritersTutorial.cpp:18)
+==40214== 
+==40214== Open file descriptor 158:
+==40214==    <inherited from parent>
+==40214== 
+==40214== Open file descriptor 155:
+==40214==    <inherited from parent>
+==40214== 
+==40214== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt
+==40214==    <inherited from parent>
+==40214== 
+==40214== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40214==    <inherited from parent>
+==40214== 
+==40214== 
+==40214== HEAP SUMMARY:
+==40214==     in use at exit: 618,279 bytes in 8,235 blocks
+==40214==   total heap usage: 2,449,532 allocs, 2,441,297 frees, 1,578,056,556 bytes allocated
+==40214== 
+==40214== LEAK SUMMARY:
+==40214==    definitely lost: 0 bytes in 0 blocks
+==40214==    indirectly lost: 0 bytes in 0 blocks
+==40214==      possibly lost: 0 bytes in 0 blocks
+==40214==    still reachable: 56 bytes in 3 blocks
+==40214==         suppressed: 618,223 bytes in 8,232 blocks
+==40214== Reachable blocks (those to which a pointer was found) are not shown.
+==40214== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40214== 
+==40214== For lists of detected and suppressed errors, rerun with: -s
+==40214== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptCellsGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptCellsGenerator_valgrind.txt
new file mode 100644
index 000000000..54d653ac1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptCellsGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==40534== Memcheck, a memory error detector
+==40534== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40534== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40534== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptCellsGenerator -malloc_debug -malloc_dump -memory_info
+==40534== Parent PID: 24097
+==40534== 
+==40534== 
+==40534== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40534== Open file descriptor 12:
+==40534==    at 0x125C007D: pipe (pipe.c:29)
+==40534==    by 0x1B3BE07D: ???
+==40534==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40534==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40534==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40534==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==40534==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40534==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40534==    by 0x1222A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40534==    by 0x11D653: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40534==    by 0x11FD06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40534==    by 0x11FC01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40534==    by 0x120215: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40534==    by 0x11BE55: main (TestCryptCellsGenerator.cpp:18)
+==40534== 
+==40534== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40534==    at 0x125C4A1C: __open_nocancel (open64_nocancel.c:39)
+==40534==    by 0x12548BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40534==    by 0x11DC5822: ???
+==40534==    by 0x11DC596F: ???
+==40534==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40534==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40534==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40534==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40534==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40534==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40534==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==40534==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40534==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40534==    by 0x1222A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40534==    by 0x11D653: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40534==    by 0x11FD06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40534==    by 0x11FC01: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40534==    by 0x120215: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40534==    by 0x11BE55: main (TestCryptCellsGenerator.cpp:18)
+==40534== 
+==40534== Open file descriptor 158:
+==40534==    <inherited from parent>
+==40534== 
+==40534== Open file descriptor 155:
+==40534==    <inherited from parent>
+==40534== 
+==40534== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptCellsGenerator_valgrind.txt
+==40534==    <inherited from parent>
+==40534== 
+==40534== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40534==    <inherited from parent>
+==40534== 
+==40534== 
+==40534== HEAP SUMMARY:
+==40534==     in use at exit: 618,494 bytes in 8,240 blocks
+==40534==   total heap usage: 87,311 allocs, 79,071 frees, 1,342,285,082 bytes allocated
+==40534== 
+==40534== LEAK SUMMARY:
+==40534==    definitely lost: 0 bytes in 0 blocks
+==40534==    indirectly lost: 0 bytes in 0 blocks
+==40534==      possibly lost: 0 bytes in 0 blocks
+==40534==    still reachable: 184 bytes in 4 blocks
+==40534==         suppressed: 618,310 bytes in 8,236 blocks
+==40534== Reachable blocks (those to which a pointer was found) are not shown.
+==40534== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40534== 
+==40534== For lists of detected and suppressed errors, rerun with: -s
+==40534== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptDivisionRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptDivisionRules_valgrind.txt
new file mode 100644
index 000000000..7791a2c75
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==40753== Memcheck, a memory error detector
+==40753== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40753== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40753== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptDivisionRules -malloc_debug -malloc_dump -memory_info
+==40753== Parent PID: 24097
+==40753== 
+==40753== 
+==40753== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40753== Open file descriptor 12:
+==40753==    at 0x1260207D: pipe (pipe.c:29)
+==40753==    by 0x1B3BE07D: ???
+==40753==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40753==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40753==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40753==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40753==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40753==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40753==    by 0x15D2DD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40753==    by 0x15795D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40753==    by 0x15A6A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40753==    by 0x15A542: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40753==    by 0x15ABD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40753==    by 0x155D85: main (TestCryptDivisionRules.cpp:19)
+==40753== 
+==40753== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40753==    at 0x12606A1C: __open_nocancel (open64_nocancel.c:39)
+==40753==    by 0x1258ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40753==    by 0x10A47822: ???
+==40753==    by 0x10A4796F: ???
+==40753==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40753==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40753==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40753==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40753==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40753==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40753==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40753==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40753==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40753==    by 0x15D2DD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40753==    by 0x15795D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40753==    by 0x15A6A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40753==    by 0x15A542: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40753==    by 0x15ABD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40753==    by 0x155D85: main (TestCryptDivisionRules.cpp:19)
+==40753== 
+==40753== Open file descriptor 158:
+==40753==    <inherited from parent>
+==40753== 
+==40753== Open file descriptor 155:
+==40753==    <inherited from parent>
+==40753== 
+==40753== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptDivisionRules_valgrind.txt
+==40753==    <inherited from parent>
+==40753== 
+==40753== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40753==    <inherited from parent>
+==40753== 
+==40753== 
+==40753== HEAP SUMMARY:
+==40753==     in use at exit: 618,382 bytes in 8,240 blocks
+==40753==   total heap usage: 56,658 allocs, 48,418 frees, 1,339,388,404 bytes allocated
+==40753== 
+==40753== LEAK SUMMARY:
+==40753==    definitely lost: 0 bytes in 0 blocks
+==40753==    indirectly lost: 0 bytes in 0 blocks
+==40753==      possibly lost: 0 bytes in 0 blocks
+==40753==    still reachable: 72 bytes in 4 blocks
+==40753==         suppressed: 618,310 bytes in 8,236 blocks
+==40753== Reachable blocks (those to which a pointer was found) are not shown.
+==40753== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40753== 
+==40753== For lists of detected and suppressed errors, rerun with: -s
+==40753== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptProjectionForce_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptProjectionForce_valgrind.txt
new file mode 100644
index 000000000..6eddeebfe
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptProjectionForce_valgrind.txt
@@ -0,0 +1,73 @@
+==40651== Memcheck, a memory error detector
+==40651== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40651== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40651== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptProjectionForce -malloc_debug -malloc_dump -memory_info
+==40651== Parent PID: 24097
+==40651== 
+==40651== 
+==40651== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40651== Open file descriptor 12:
+==40651==    at 0x1123407D: pipe (pipe.c:29)
+==40651==    by 0x1B3BF07D: ???
+==40651==    by 0x165C24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40651==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40651==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40651==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40651==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40651==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40651==    by 0x162A3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40651==    by 0x15AE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40651==    by 0x15DF5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40651==    by 0x15DDFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40651==    by 0x15E491: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40651==    by 0x159295: main (TestCryptProjectionForce.cpp:19)
+==40651== 
+==40651== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40651==    at 0x11238A1C: __open_nocancel (open64_nocancel.c:39)
+==40651==    by 0x111BCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40651==    by 0x10A47822: ???
+==40651==    by 0x10A4796F: ???
+==40651==    by 0x166676DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40651==    by 0x16667938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40651==    by 0x1661D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40651==    by 0x165C22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40651==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40651==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40651==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40651==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40651==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40651==    by 0x162A3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40651==    by 0x15AE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40651==    by 0x15DF5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40651==    by 0x15DDFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40651==    by 0x15E491: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40651==    by 0x159295: main (TestCryptProjectionForce.cpp:19)
+==40651== 
+==40651== Open file descriptor 158:
+==40651==    <inherited from parent>
+==40651== 
+==40651== Open file descriptor 155:
+==40651==    <inherited from parent>
+==40651== 
+==40651== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptProjectionForce_valgrind.txt
+==40651==    <inherited from parent>
+==40651== 
+==40651== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40651==    <inherited from parent>
+==40651== 
+==40651== 
+==40651== HEAP SUMMARY:
+==40651==     in use at exit: 618,446 bytes in 8,240 blocks
+==40651==   total heap usage: 88,260 allocs, 80,020 frees, 1,341,630,346 bytes allocated
+==40651== 
+==40651== LEAK SUMMARY:
+==40651==    definitely lost: 0 bytes in 0 blocks
+==40651==    indirectly lost: 0 bytes in 0 blocks
+==40651==      possibly lost: 0 bytes in 0 blocks
+==40651==    still reachable: 136 bytes in 4 blocks
+==40651==         suppressed: 618,310 bytes in 8,236 blocks
+==40651== Reachable blocks (those to which a pointer was found) are not shown.
+==40651== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40651== 
+==40651== For lists of detected and suppressed errors, rerun with: -s
+==40651== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptProjectionStatistics_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptProjectionStatistics_valgrind.txt
new file mode 100644
index 000000000..ed6372bc0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptProjectionStatistics_valgrind.txt
@@ -0,0 +1,73 @@
+==41047== Memcheck, a memory error detector
+==41047== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41047== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41047== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptProjectionStatistics -malloc_debug -malloc_dump -memory_info
+==41047== Parent PID: 24097
+==41047== 
+==41047== 
+==41047== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41047== Open file descriptor 12:
+==41047==    at 0x126A707D: pipe (pipe.c:29)
+==41047==    by 0x1B3BE07D: ???
+==41047==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41047==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41047==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41047==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41047==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41047==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41047==    by 0x128443: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41047==    by 0x123753: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41047==    by 0x125C6C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41047==    by 0x125B67: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41047==    by 0x12617B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41047==    by 0x121F55: main (TestCryptProjectionStatistics.cpp:18)
+==41047== 
+==41047== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41047==    at 0x126ABA1C: __open_nocancel (open64_nocancel.c:39)
+==41047==    by 0x1262FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41047==    by 0x11DC5822: ???
+==41047==    by 0x11DC596F: ???
+==41047==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41047==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41047==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41047==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41047==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41047==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41047==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41047==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41047==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41047==    by 0x128443: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41047==    by 0x123753: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41047==    by 0x125C6C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41047==    by 0x125B67: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41047==    by 0x12617B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41047==    by 0x121F55: main (TestCryptProjectionStatistics.cpp:18)
+==41047== 
+==41047== Open file descriptor 158:
+==41047==    <inherited from parent>
+==41047== 
+==41047== Open file descriptor 155:
+==41047==    <inherited from parent>
+==41047== 
+==41047== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptProjectionStatistics_valgrind.txt
+==41047==    <inherited from parent>
+==41047== 
+==41047== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41047==    <inherited from parent>
+==41047== 
+==41047== 
+==41047== HEAP SUMMARY:
+==41047==     in use at exit: 618,366 bytes in 8,239 blocks
+==41047==   total heap usage: 1,083,831 allocs, 1,075,592 frees, 1,401,253,969 bytes allocated
+==41047== 
+==41047== LEAK SUMMARY:
+==41047==    definitely lost: 0 bytes in 0 blocks
+==41047==    indirectly lost: 0 bytes in 0 blocks
+==41047==      possibly lost: 0 bytes in 0 blocks
+==41047==    still reachable: 56 bytes in 3 blocks
+==41047==         suppressed: 618,310 bytes in 8,236 blocks
+==41047== Reachable blocks (those to which a pointer was found) are not shown.
+==41047== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41047== 
+==41047== For lists of detected and suppressed errors, rerun with: -s
+==41047== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptSimulation1d_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptSimulation1d_valgrind.txt
new file mode 100644
index 000000000..a8ec941f8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptSimulation1d_valgrind.txt
@@ -0,0 +1,73 @@
+==40806== Memcheck, a memory error detector
+==40806== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40806== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40806== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulation1d -malloc_debug -malloc_dump -memory_info
+==40806== Parent PID: 24097
+==40806== 
+==40806== 
+==40806== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40806== Open file descriptor 12:
+==40806==    at 0x1260207D: pipe (pipe.c:29)
+==40806==    by 0x1B3BE07D: ???
+==40806==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40806==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40806==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40806==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40806==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40806==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40806==    by 0x2254A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40806==    by 0x21CB9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40806==    by 0x22067C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40806==    by 0x220577: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40806==    by 0x220B8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40806==    by 0x21B395: main (TestCryptSimulation1d.cpp:18)
+==40806== 
+==40806== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40806==    at 0x12606A1C: __open_nocancel (open64_nocancel.c:39)
+==40806==    by 0x1258ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40806==    by 0x10A47822: ???
+==40806==    by 0x10A4796F: ???
+==40806==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40806==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40806==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40806==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40806==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40806==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40806==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40806==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40806==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40806==    by 0x2254A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40806==    by 0x21CB9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40806==    by 0x22067C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40806==    by 0x220577: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40806==    by 0x220B8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40806==    by 0x21B395: main (TestCryptSimulation1d.cpp:18)
+==40806== 
+==40806== Open file descriptor 158:
+==40806==    <inherited from parent>
+==40806== 
+==40806== Open file descriptor 155:
+==40806==    <inherited from parent>
+==40806== 
+==40806== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulation1d_valgrind.txt
+==40806==    <inherited from parent>
+==40806== 
+==40806== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40806==    <inherited from parent>
+==40806== 
+==40806== 
+==40806== HEAP SUMMARY:
+==40806==     in use at exit: 618,295 bytes in 8,235 blocks
+==40806==   total heap usage: 4,119,296 allocs, 4,111,061 frees, 1,972,587,217 bytes allocated
+==40806== 
+==40806== LEAK SUMMARY:
+==40806==    definitely lost: 0 bytes in 0 blocks
+==40806==    indirectly lost: 0 bytes in 0 blocks
+==40806==      possibly lost: 0 bytes in 0 blocks
+==40806==    still reachable: 56 bytes in 3 blocks
+==40806==         suppressed: 618,239 bytes in 8,232 blocks
+==40806== Reachable blocks (those to which a pointer was found) are not shown.
+==40806== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40806== 
+==40806== For lists of detected and suppressed errors, rerun with: -s
+==40806== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..e8256650b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40853== Memcheck, a memory error detector
+==40853== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40853== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40853== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulation2dWithMeshBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==40853== Parent PID: 24097
+==40853== 
+==40853== 
+==40853== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40853== Open file descriptor 12:
+==40853==    at 0x1123407D: pipe (pipe.c:29)
+==40853==    by 0x1B3BF07D: ???
+==40853==    by 0x165C24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40853==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40853==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40853==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40853==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40853==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40853==    by 0x23B368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40853==    by 0x231839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40853==    by 0x235F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40853==    by 0x235E0A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40853==    by 0x2364A1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40853==    by 0x22FC55: main (TestCryptSimulation2dWithMeshBasedCellPopulation.cpp:19)
+==40853== 
+==40853== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40853==    at 0x11238A1C: __open_nocancel (open64_nocancel.c:39)
+==40853==    by 0x111BCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40853==    by 0x10A47822: ???
+==40853==    by 0x10A4796F: ???
+==40853==    by 0x166676DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40853==    by 0x16667938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40853==    by 0x1661D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40853==    by 0x165C22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40853==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40853==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40853==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40853==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40853==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40853==    by 0x23B368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40853==    by 0x231839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40853==    by 0x235F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40853==    by 0x235E0A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40853==    by 0x2364A1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40853==    by 0x22FC55: main (TestCryptSimulation2dWithMeshBasedCellPopulation.cpp:19)
+==40853== 
+==40853== Open file descriptor 158:
+==40853==    <inherited from parent>
+==40853== 
+==40853== Open file descriptor 155:
+==40853==    <inherited from parent>
+==40853== 
+==40853== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt
+==40853==    <inherited from parent>
+==40853== 
+==40853== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40853==    <inherited from parent>
+==40853== 
+==40853== 
+==40853== HEAP SUMMARY:
+==40853==     in use at exit: 618,295 bytes in 8,235 blocks
+==40853==   total heap usage: 6,320,369 allocs, 6,312,134 frees, 2,056,778,843 bytes allocated
+==40853== 
+==40853== LEAK SUMMARY:
+==40853==    definitely lost: 0 bytes in 0 blocks
+==40853==    indirectly lost: 0 bytes in 0 blocks
+==40853==      possibly lost: 0 bytes in 0 blocks
+==40853==    still reachable: 56 bytes in 3 blocks
+==40853==         suppressed: 618,239 bytes in 8,232 blocks
+==40853== Reachable blocks (those to which a pointer was found) are not shown.
+==40853== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40853== 
+==40853== For lists of detected and suppressed errors, rerun with: -s
+==40853== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..95972ba99
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40883== Memcheck, a memory error detector
+==40883== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40883== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40883== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulation2dWithVertexBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==40883== Parent PID: 24097
+==40883== 
+==40883== 
+==40883== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40883== Open file descriptor 12:
+==40883==    at 0x1260207D: pipe (pipe.c:29)
+==40883==    by 0x1B3BE07D: ???
+==40883==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40883==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40883==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40883==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40883==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40883==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40883==    by 0x224461: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40883==    by 0x21BE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40883==    by 0x21FA80: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40883==    by 0x21F920: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40883==    by 0x21FFB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40883==    by 0x21A295: main (TestCryptSimulation2dWithVertexBasedCellPopulation.cpp:19)
+==40883== 
+==40883== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40883==    at 0x12606A1C: __open_nocancel (open64_nocancel.c:39)
+==40883==    by 0x1258ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40883==    by 0x10A47822: ???
+==40883==    by 0x10A4796F: ???
+==40883==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40883==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40883==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40883==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40883==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40883==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40883==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40883==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40883==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40883==    by 0x224461: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40883==    by 0x21BE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40883==    by 0x21FA80: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40883==    by 0x21F920: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40883==    by 0x21FFB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40883==    by 0x21A295: main (TestCryptSimulation2dWithVertexBasedCellPopulation.cpp:19)
+==40883== 
+==40883== Open file descriptor 158:
+==40883==    <inherited from parent>
+==40883== 
+==40883== Open file descriptor 155:
+==40883==    <inherited from parent>
+==40883== 
+==40883== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt
+==40883==    <inherited from parent>
+==40883== 
+==40883== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40883==    <inherited from parent>
+==40883== 
+==40883== 
+==40883== HEAP SUMMARY:
+==40883==     in use at exit: 618,295 bytes in 8,235 blocks
+==40883==   total heap usage: 3,713,927 allocs, 3,705,692 frees, 1,620,346,182 bytes allocated
+==40883== 
+==40883== LEAK SUMMARY:
+==40883==    definitely lost: 0 bytes in 0 blocks
+==40883==    indirectly lost: 0 bytes in 0 blocks
+==40883==      possibly lost: 0 bytes in 0 blocks
+==40883==    still reachable: 56 bytes in 3 blocks
+==40883==         suppressed: 618,239 bytes in 8,232 blocks
+==40883== Reachable blocks (those to which a pointer was found) are not shown.
+==40883== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40883== 
+==40883== For lists of detected and suppressed errors, rerun with: -s
+==40883== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptSimulationBoundaryCondition_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptSimulationBoundaryCondition_valgrind.txt
new file mode 100644
index 000000000..50b434d1a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptSimulationBoundaryCondition_valgrind.txt
@@ -0,0 +1,73 @@
+==40756== Memcheck, a memory error detector
+==40756== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40756== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40756== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptSimulationBoundaryCondition -malloc_debug -malloc_dump -memory_info
+==40756== Parent PID: 24097
+==40756== 
+==40756== 
+==40756== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40756== Open file descriptor 12:
+==40756==    at 0x1260207D: pipe (pipe.c:29)
+==40756==    by 0x1B3BE07D: ???
+==40756==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40756==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40756==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40756==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40756==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40756==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40756==    by 0x14364B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40756==    by 0x13C4E3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40756==    by 0x13F2A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40756==    by 0x13F19F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40756==    by 0x13F7B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40756==    by 0x13ACE5: main (TestCryptSimulationBoundaryCondition.cpp:18)
+==40756== 
+==40756== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40756==    at 0x12606A1C: __open_nocancel (open64_nocancel.c:39)
+==40756==    by 0x1258ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40756==    by 0x10A47822: ???
+==40756==    by 0x10A4796F: ???
+==40756==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40756==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40756==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40756==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40756==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40756==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40756==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40756==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40756==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40756==    by 0x14364B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40756==    by 0x13C4E3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40756==    by 0x13F2A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40756==    by 0x13F19F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40756==    by 0x13F7B3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40756==    by 0x13ACE5: main (TestCryptSimulationBoundaryCondition.cpp:18)
+==40756== 
+==40756== Open file descriptor 158:
+==40756==    <inherited from parent>
+==40756== 
+==40756== Open file descriptor 155:
+==40756==    <inherited from parent>
+==40756== 
+==40756== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptSimulationBoundaryCondition_valgrind.txt
+==40756==    <inherited from parent>
+==40756== 
+==40756== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40756==    <inherited from parent>
+==40756== 
+==40756== 
+==40756== HEAP SUMMARY:
+==40756==     in use at exit: 618,446 bytes in 8,240 blocks
+==40756==   total heap usage: 70,018 allocs, 61,778 frees, 1,343,034,356 bytes allocated
+==40756== 
+==40756== LEAK SUMMARY:
+==40756==    definitely lost: 0 bytes in 0 blocks
+==40756==    indirectly lost: 0 bytes in 0 blocks
+==40756==      possibly lost: 0 bytes in 0 blocks
+==40756==    still reachable: 136 bytes in 4 blocks
+==40756==         suppressed: 618,310 bytes in 8,236 blocks
+==40756== Reachable blocks (those to which a pointer was found) are not shown.
+==40756== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40756== 
+==40756== For lists of detected and suppressed errors, rerun with: -s
+==40756== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCryptStatistics_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCryptStatistics_valgrind.txt
new file mode 100644
index 000000000..06efaf943
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCryptStatistics_valgrind.txt
@@ -0,0 +1,73 @@
+==41102== Memcheck, a memory error detector
+==41102== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41102== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41102== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestCryptStatistics -malloc_debug -malloc_dump -memory_info
+==41102== Parent PID: 24097
+==41102== 
+==41102== 
+==41102== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41102== Open file descriptor 12:
+==41102==    at 0x1275C07D: pipe (pipe.c:29)
+==41102==    by 0x1B3C007D: ???
+==41102==    by 0x165254CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41102==    by 0x11F7D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41102==    by 0x11F16D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41102==    by 0x10C0DD38: PetscInitialize (pinit.c:924)
+==41102==    by 0x10A7F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41102==    by 0x10A7F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41102==    by 0x1BB797: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41102==    by 0x1B35DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41102==    by 0x1B6DC2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41102==    by 0x1B6CBD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41102==    by 0x1B72D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41102==    by 0x1B1DD5: main (TestCryptStatistics.cpp:18)
+==41102== 
+==41102== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41102==    at 0x12760A1C: __open_nocancel (open64_nocancel.c:39)
+==41102==    by 0x126E4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41102==    by 0x10ABA822: ???
+==41102==    by 0x10ABA96F: ???
+==41102==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41102==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41102==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41102==    by 0x165252DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41102==    by 0x11F7D418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41102==    by 0x11F16D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41102==    by 0x10C0DD38: PetscInitialize (pinit.c:924)
+==41102==    by 0x10A7F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41102==    by 0x10A7F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41102==    by 0x1BB797: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41102==    by 0x1B35DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41102==    by 0x1B6DC2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41102==    by 0x1B6CBD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41102==    by 0x1B72D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41102==    by 0x1B1DD5: main (TestCryptStatistics.cpp:18)
+==41102== 
+==41102== Open file descriptor 158:
+==41102==    <inherited from parent>
+==41102== 
+==41102== Open file descriptor 155:
+==41102==    <inherited from parent>
+==41102== 
+==41102== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCryptStatistics_valgrind.txt
+==41102==    <inherited from parent>
+==41102== 
+==41102== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41102==    <inherited from parent>
+==41102== 
+==41102== 
+==41102== HEAP SUMMARY:
+==41102==     in use at exit: 618,263 bytes in 8,234 blocks
+==41102==   total heap usage: 1,798,737 allocs, 1,790,503 frees, 1,443,906,614 bytes allocated
+==41102== 
+==41102== LEAK SUMMARY:
+==41102==    definitely lost: 0 bytes in 0 blocks
+==41102==    indirectly lost: 0 bytes in 0 blocks
+==41102==      possibly lost: 0 bytes in 0 blocks
+==41102==    still reachable: 24 bytes in 2 blocks
+==41102==         suppressed: 618,239 bytes in 8,232 blocks
+==41102== Reachable blocks (those to which a pointer was found) are not shown.
+==41102== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41102== 
+==41102== For lists of detected and suppressed errors, rerun with: -s
+==41102== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCvodeAdaptor_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCvodeAdaptor_valgrind.txt
new file mode 100644
index 000000000..6b5ab9f1f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCvodeAdaptor_valgrind.txt
@@ -0,0 +1,73 @@
+==25085== Memcheck, a memory error detector
+==25085== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25085== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25085== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestCvodeAdaptor -malloc_debug -malloc_dump -memory_info
+==25085== Parent PID: 24097
+==25085== 
+==25085== 
+==25085== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25085== Open file descriptor 12:
+==25085==    at 0x4F5207D: pipe (pipe.c:29)
+==25085==    by 0xB1E607D: ???
+==25085==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25085==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25085==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25085==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25085==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25085==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25085==    by 0x126E96: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25085==    by 0x1215DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25085==    by 0x1243B4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25085==    by 0x124254: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25085==    by 0x1248EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25085==    by 0x11F185: main (TestCvodeAdaptor.cpp:19)
+==25085== 
+==25085== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25085==    at 0x4F56A1C: __open_nocancel (open64_nocancel.c:39)
+==25085==    by 0x4EDABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25085==    by 0x4B77822: ???
+==25085==    by 0x4B7796F: ???
+==25085==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25085==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25085==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25085==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25085==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25085==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25085==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25085==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25085==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25085==    by 0x126E96: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25085==    by 0x1215DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25085==    by 0x1243B4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25085==    by 0x124254: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25085==    by 0x1248EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25085==    by 0x11F185: main (TestCvodeAdaptor.cpp:19)
+==25085== 
+==25085== Open file descriptor 158:
+==25085==    <inherited from parent>
+==25085== 
+==25085== Open file descriptor 155:
+==25085==    <inherited from parent>
+==25085== 
+==25085== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeAdaptor_valgrind.txt
+==25085==    <inherited from parent>
+==25085== 
+==25085== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25085==    <inherited from parent>
+==25085== 
+==25085== 
+==25085== HEAP SUMMARY:
+==25085==     in use at exit: 617,902 bytes in 8,238 blocks
+==25085==   total heap usage: 49,835 allocs, 41,597 frees, 1,338,678,546 bytes allocated
+==25085== 
+==25085== LEAK SUMMARY:
+==25085==    definitely lost: 0 bytes in 0 blocks
+==25085==    indirectly lost: 0 bytes in 0 blocks
+==25085==      possibly lost: 0 bytes in 0 blocks
+==25085==    still reachable: 24 bytes in 2 blocks
+==25085==         suppressed: 617,878 bytes in 8,236 blocks
+==25085== Reachable blocks (those to which a pointer was found) are not shown.
+==25085== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25085== 
+==25085== For lists of detected and suppressed errors, rerun with: -s
+==25085== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCvodeCellsWithDataClamp_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCvodeCellsWithDataClamp_valgrind.txt
new file mode 100644
index 000000000..22bec39c1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCvodeCellsWithDataClamp_valgrind.txt
@@ -0,0 +1,73 @@
+==41708== Memcheck, a memory error detector
+==41708== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41708== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41708== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCvodeCellsWithDataClamp -malloc_debug -malloc_dump -memory_info
+==41708== Parent PID: 24097
+==41708== 
+==41708== 
+==41708== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41708== Open file descriptor 12:
+==41708==    at 0x9D9107D: pipe (pipe.c:29)
+==41708==    by 0x1433007D: ???
+==41708==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41708==    by 0x98DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41708==    by 0x9876D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41708==    by 0x856DD38: PetscInitialize (pinit.c:924)
+==41708==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41708==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41708==    by 0x12948D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41708==    by 0x124351: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41708==    by 0x126E16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41708==    by 0x126CB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41708==    by 0x12734D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41708==    by 0x1222A5: main (TestCvodeCellsWithDataClamp.cpp:19)
+==41708== 
+==41708== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41708==    at 0x9D95A1C: __open_nocancel (open64_nocancel.c:39)
+==41708==    by 0x9D19BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41708==    by 0x841A822: ???
+==41708==    by 0x841A96F: ???
+==41708==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41708==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41708==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41708==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41708==    by 0x98DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41708==    by 0x9876D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41708==    by 0x856DD38: PetscInitialize (pinit.c:924)
+==41708==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41708==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41708==    by 0x12948D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41708==    by 0x124351: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41708==    by 0x126E16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41708==    by 0x126CB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41708==    by 0x12734D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41708==    by 0x1222A5: main (TestCvodeCellsWithDataClamp.cpp:19)
+==41708== 
+==41708== Open file descriptor 158:
+==41708==    <inherited from parent>
+==41708== 
+==41708== Open file descriptor 155:
+==41708==    <inherited from parent>
+==41708== 
+==41708== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeCellsWithDataClamp_valgrind.txt
+==41708==    <inherited from parent>
+==41708== 
+==41708== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41708==    <inherited from parent>
+==41708== 
+==41708== 
+==41708== HEAP SUMMARY:
+==41708==     in use at exit: 624,618 bytes in 8,243 blocks
+==41708==   total heap usage: 102,615 allocs, 94,372 frees, 1,481,831,479 bytes allocated
+==41708== 
+==41708== LEAK SUMMARY:
+==41708==    definitely lost: 0 bytes in 0 blocks
+==41708==    indirectly lost: 0 bytes in 0 blocks
+==41708==      possibly lost: 0 bytes in 0 blocks
+==41708==    still reachable: 6,379 bytes in 11 blocks
+==41708==         suppressed: 618,239 bytes in 8,232 blocks
+==41708== Reachable blocks (those to which a pointer was found) are not shown.
+==41708== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41708== 
+==41708== For lists of detected and suppressed errors, rerun with: -s
+==41708== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCvodeCells_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCvodeCells_valgrind.txt
new file mode 100644
index 000000000..4bd47ebe9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCvodeCells_valgrind.txt
@@ -0,0 +1,73 @@
+==41707== Memcheck, a memory error detector
+==41707== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41707== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41707== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCvodeCells -malloc_debug -malloc_dump -memory_info
+==41707== Parent PID: 24097
+==41707== 
+==41707== 
+==41707== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41707== Open file descriptor 12:
+==41707==    at 0x9D1D07D: pipe (pipe.c:29)
+==41707==    by 0x1433007D: ???
+==41707==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41707==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41707==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41707==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==41707==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41707==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41707==    by 0x1353CF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41707==    by 0x12FB8B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41707==    by 0x132882: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41707==    by 0x132722: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41707==    by 0x132DB9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41707==    by 0x12AB65: main (TestCvodeCells.cpp:19)
+==41707== 
+==41707== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41707==    at 0x9D21A1C: __open_nocancel (open64_nocancel.c:39)
+==41707==    by 0x9CA5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41707==    by 0x848D822: ???
+==41707==    by 0x848D96F: ???
+==41707==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41707==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41707==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41707==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41707==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41707==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41707==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==41707==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41707==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41707==    by 0x1353CF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41707==    by 0x12FB8B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41707==    by 0x132882: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41707==    by 0x132722: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41707==    by 0x132DB9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41707==    by 0x12AB65: main (TestCvodeCells.cpp:19)
+==41707== 
+==41707== Open file descriptor 158:
+==41707==    <inherited from parent>
+==41707== 
+==41707== Open file descriptor 155:
+==41707==    <inherited from parent>
+==41707== 
+==41707== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeCells_valgrind.txt
+==41707==    <inherited from parent>
+==41707== 
+==41707== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41707==    <inherited from parent>
+==41707== 
+==41707== 
+==41707== HEAP SUMMARY:
+==41707==     in use at exit: 620,034 bytes in 8,238 blocks
+==41707==   total heap usage: 231,021 allocs, 222,783 frees, 1,363,928,021 bytes allocated
+==41707== 
+==41707== LEAK SUMMARY:
+==41707==    definitely lost: 0 bytes in 0 blocks
+==41707==    indirectly lost: 0 bytes in 0 blocks
+==41707==      possibly lost: 0 bytes in 0 blocks
+==41707==    still reachable: 1,795 bytes in 6 blocks
+==41707==         suppressed: 618,239 bytes in 8,232 blocks
+==41707== Reachable blocks (those to which a pointer was found) are not shown.
+==41707== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41707== 
+==41707== For lists of detected and suppressed errors, rerun with: -s
+==41707== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestCvodeWithJacobian_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCvodeWithJacobian_valgrind.txt
new file mode 100644
index 000000000..d41130c7d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCvodeWithJacobian_valgrind.txt
@@ -0,0 +1,73 @@
+==41944== Memcheck, a memory error detector
+==41944== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41944== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41944== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestCvodeWithJacobian -malloc_debug -malloc_dump -memory_info
+==41944== Parent PID: 24097
+==41944== 
+==41944== 
+==41944== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41944== Open file descriptor 12:
+==41944==    at 0x9C6807D: pipe (pipe.c:29)
+==41944==    by 0x1433007D: ???
+==41944==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41944==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41944==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41944==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==41944==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41944==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41944==    by 0x117769: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41944==    by 0x1133B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41944==    by 0x1155A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41944==    by 0x11549E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41944==    by 0x115AB1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41944==    by 0x111BB5: main (TestCvodeWithJacobian.cpp:18)
+==41944== 
+==41944== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41944==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==41944==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41944==    by 0x9798822: ???
+==41944==    by 0x979896F: ???
+==41944==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41944==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41944==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41944==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41944==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41944==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41944==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==41944==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41944==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41944==    by 0x117769: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41944==    by 0x1133B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41944==    by 0x1155A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41944==    by 0x11549E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41944==    by 0x115AB1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41944==    by 0x111BB5: main (TestCvodeWithJacobian.cpp:18)
+==41944== 
+==41944== Open file descriptor 158:
+==41944==    <inherited from parent>
+==41944== 
+==41944== Open file descriptor 155:
+==41944==    <inherited from parent>
+==41944== 
+==41944== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCvodeWithJacobian_valgrind.txt
+==41944==    <inherited from parent>
+==41944== 
+==41944== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41944==    <inherited from parent>
+==41944== 
+==41944== 
+==41944== HEAP SUMMARY:
+==41944==     in use at exit: 618,263 bytes in 8,234 blocks
+==41944==   total heap usage: 74,027 allocs, 65,793 frees, 1,342,654,320 bytes allocated
+==41944== 
+==41944== LEAK SUMMARY:
+==41944==    definitely lost: 0 bytes in 0 blocks
+==41944==    indirectly lost: 0 bytes in 0 blocks
+==41944==      possibly lost: 0 bytes in 0 blocks
+==41944==    still reachable: 24 bytes in 2 blocks
+==41944==         suppressed: 618,239 bytes in 8,232 blocks
+==41944== Reachable blocks (those to which a pointer was found) are not shown.
+==41944== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41944== 
+==41944== For lists of detected and suppressed errors, rerun with: -s
+==41944== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestCwd_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCwd_valgrind.txt
new file mode 100644
index 000000000..8760b454c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCwd_valgrind.txt
@@ -0,0 +1,73 @@
+==24132== Memcheck, a memory error detector
+==24132== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24132== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24132== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestCwd -malloc_debug -malloc_dump -memory_info
+==24132== Parent PID: 24097
+==24132== 
+==24132== 
+==24132== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24132== Open file descriptor 12:
+==24132==    at 0x616907D: pipe (pipe.c:29)
+==24132==    by 0xAEA507D: ???
+==24132==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24132==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24132==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24132==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24132==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24132==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24132==    by 0x1130E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24132==    by 0x10EFB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24132==    by 0x1111A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24132==    by 0x11109E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24132==    by 0x1116B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24132==    by 0x10D7B5: main (TestCwd.cpp:18)
+==24132== 
+==24132== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24132==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24132==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24132==    by 0x5CB3822: ???
+==24132==    by 0x5CB396F: ???
+==24132==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24132==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24132==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24132==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24132==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24132==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24132==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24132==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24132==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24132==    by 0x1130E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24132==    by 0x10EFB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24132==    by 0x1111A2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24132==    by 0x11109E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24132==    by 0x1116B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24132==    by 0x10D7B5: main (TestCwd.cpp:18)
+==24132== 
+==24132== Open file descriptor 158:
+==24132==    <inherited from parent>
+==24132== 
+==24132== Open file descriptor 155:
+==24132==    <inherited from parent>
+==24132== 
+==24132== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCwd_valgrind.txt
+==24132==    <inherited from parent>
+==24132== 
+==24132== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24132==    <inherited from parent>
+==24132== 
+==24132== 
+==24132== HEAP SUMMARY:
+==24132==     in use at exit: 617,838 bytes in 8,238 blocks
+==24132==   total heap usage: 44,920 allocs, 36,682 frees, 1,338,180,243 bytes allocated
+==24132== 
+==24132== LEAK SUMMARY:
+==24132==    definitely lost: 0 bytes in 0 blocks
+==24132==    indirectly lost: 0 bytes in 0 blocks
+==24132==      possibly lost: 0 bytes in 0 blocks
+==24132==    still reachable: 24 bytes in 2 blocks
+==24132==         suppressed: 617,814 bytes in 8,236 blocks
+==24132== Reachable blocks (those to which a pointer was found) are not shown.
+==24132== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24132== 
+==24132== For lists of detected and suppressed errors, rerun with: -s
+==24132== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCylindrical2dMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCylindrical2dMesh_valgrind.txt
new file mode 100644
index 000000000..3b0a481a7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCylindrical2dMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24668== Memcheck, a memory error detector
+==24668== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24668== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24668== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindrical2dMesh -malloc_debug -malloc_dump -memory_info
+==24668== Parent PID: 24097
+==24668== 
+==24668== 
+==24668== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24668== Open file descriptor 12:
+==24668==    at 0x823D07D: pipe (pipe.c:29)
+==24668==    by 0x100CC07D: ???
+==24668==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24668==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24668==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24668==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24668==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24668==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24668==    by 0x12A575: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24668==    by 0x124FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24668==    by 0x127D3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24668==    by 0x127BDF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24668==    by 0x128275: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24668==    by 0x123425: main (TestCylindrical2dMesh.cpp:19)
+==24668== 
+==24668== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24668==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24668==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24668==    by 0x6599822: ???
+==24668==    by 0x659996F: ???
+==24668==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24668==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24668==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24668==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24668==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24668==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24668==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24668==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24668==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24668==    by 0x12A575: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24668==    by 0x124FFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24668==    by 0x127D3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24668==    by 0x127BDF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24668==    by 0x128275: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24668==    by 0x123425: main (TestCylindrical2dMesh.cpp:19)
+==24668== 
+==24668== Open file descriptor 158:
+==24668==    <inherited from parent>
+==24668== 
+==24668== Open file descriptor 155:
+==24668==    <inherited from parent>
+==24668== 
+==24668== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindrical2dMesh_valgrind.txt
+==24668==    <inherited from parent>
+==24668== 
+==24668== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24668==    <inherited from parent>
+==24668== 
+==24668== 
+==24668== HEAP SUMMARY:
+==24668==     in use at exit: 618,222 bytes in 8,238 blocks
+==24668==   total heap usage: 165,852 allocs, 157,614 frees, 1,356,867,136 bytes allocated
+==24668== 
+==24668== LEAK SUMMARY:
+==24668==    definitely lost: 0 bytes in 0 blocks
+==24668==    indirectly lost: 0 bytes in 0 blocks
+==24668==      possibly lost: 0 bytes in 0 blocks
+==24668==    still reachable: 24 bytes in 2 blocks
+==24668==         suppressed: 618,198 bytes in 8,236 blocks
+==24668== Reachable blocks (those to which a pointer was found) are not shown.
+==24668== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24668== 
+==24668== For lists of detected and suppressed errors, rerun with: -s
+==24668== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestCylindrical2dNodesOnlyMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCylindrical2dNodesOnlyMesh_valgrind.txt
new file mode 100644
index 000000000..a806a22b7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCylindrical2dNodesOnlyMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24675== Memcheck, a memory error detector
+==24675== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24675== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24675== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindrical2dNodesOnlyMesh -malloc_debug -malloc_dump -memory_info
+==24675== Parent PID: 24097
+==24675== 
+==24675== 
+==24675== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24675== Open file descriptor 12:
+==24675==    at 0x6D8607D: pipe (pipe.c:29)
+==24675==    by 0x100CC07D: ???
+==24675==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24675==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24675==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24675==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24675==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24675==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24675==    by 0x126F1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24675==    by 0x121B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24675==    by 0x1248C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24675==    by 0x124768: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24675==    by 0x124DFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24675==    by 0x11FFC5: main (TestCylindrical2dNodesOnlyMesh.cpp:19)
+==24675== 
+==24675== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24675==    at 0x6D8AA1C: __open_nocancel (open64_nocancel.c:39)
+==24675==    by 0x6D0EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24675==    by 0x6599822: ???
+==24675==    by 0x659996F: ???
+==24675==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24675==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24675==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24675==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24675==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24675==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24675==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24675==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24675==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24675==    by 0x126F1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24675==    by 0x121B9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24675==    by 0x1248C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24675==    by 0x124768: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24675==    by 0x124DFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24675==    by 0x11FFC5: main (TestCylindrical2dNodesOnlyMesh.cpp:19)
+==24675== 
+==24675== Open file descriptor 158:
+==24675==    <inherited from parent>
+==24675== 
+==24675== Open file descriptor 155:
+==24675==    <inherited from parent>
+==24675== 
+==24675== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindrical2dNodesOnlyMesh_valgrind.txt
+==24675==    <inherited from parent>
+==24675== 
+==24675== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24675==    <inherited from parent>
+==24675== 
+==24675== 
+==24675== HEAP SUMMARY:
+==24675==     in use at exit: 618,222 bytes in 8,238 blocks
+==24675==   total heap usage: 58,555 allocs, 50,317 frees, 1,341,311,122 bytes allocated
+==24675== 
+==24675== LEAK SUMMARY:
+==24675==    definitely lost: 0 bytes in 0 blocks
+==24675==    indirectly lost: 0 bytes in 0 blocks
+==24675==      possibly lost: 0 bytes in 0 blocks
+==24675==    still reachable: 24 bytes in 2 blocks
+==24675==         suppressed: 618,198 bytes in 8,236 blocks
+==24675== Reachable blocks (those to which a pointer was found) are not shown.
+==24675== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24675== 
+==24675== For lists of detected and suppressed errors, rerun with: -s
+==24675== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestCylindrical2dVertexMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCylindrical2dVertexMesh_valgrind.txt
new file mode 100644
index 000000000..3deedad52
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCylindrical2dVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24825== Memcheck, a memory error detector
+==24825== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24825== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24825== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindrical2dVertexMesh -malloc_debug -malloc_dump -memory_info
+==24825== Parent PID: 24097
+==24825== 
+==24825== 
+==24825== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24825== Open file descriptor 12:
+==24825==    at 0x823D07D: pipe (pipe.c:29)
+==24825==    by 0x100CC07D: ???
+==24825==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24825==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24825==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24825==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24825==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24825==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24825==    by 0x129413: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24825==    by 0x123FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24825==    by 0x126C38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24825==    by 0x126AD9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24825==    by 0x12716F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24825==    by 0x1223E5: main (TestCylindrical2dVertexMesh.cpp:19)
+==24825== 
+==24825== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24825==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24825==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24825==    by 0x6599822: ???
+==24825==    by 0x659996F: ???
+==24825==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24825==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24825==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24825==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24825==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24825==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24825==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24825==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24825==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24825==    by 0x129413: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24825==    by 0x123FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24825==    by 0x126C38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24825==    by 0x126AD9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24825==    by 0x12716F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24825==    by 0x1223E5: main (TestCylindrical2dVertexMesh.cpp:19)
+==24825== 
+==24825== Open file descriptor 158:
+==24825==    <inherited from parent>
+==24825== 
+==24825== Open file descriptor 155:
+==24825==    <inherited from parent>
+==24825== 
+==24825== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindrical2dVertexMesh_valgrind.txt
+==24825==    <inherited from parent>
+==24825== 
+==24825== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24825==    <inherited from parent>
+==24825== 
+==24825== 
+==24825== HEAP SUMMARY:
+==24825==     in use at exit: 618,222 bytes in 8,238 blocks
+==24825==   total heap usage: 152,614 allocs, 144,376 frees, 1,348,621,910 bytes allocated
+==24825== 
+==24825== LEAK SUMMARY:
+==24825==    definitely lost: 0 bytes in 0 blocks
+==24825==    indirectly lost: 0 bytes in 0 blocks
+==24825==      possibly lost: 0 bytes in 0 blocks
+==24825==    still reachable: 24 bytes in 2 blocks
+==24825==         suppressed: 618,198 bytes in 8,236 blocks
+==24825== Reachable blocks (those to which a pointer was found) are not shown.
+==24825== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24825== 
+==24825== For lists of detected and suppressed errors, rerun with: -s
+==24825== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCylindricalHoneycombMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCylindricalHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..f81590a5b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCylindricalHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24692== Memcheck, a memory error detector
+==24692== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24692== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24692== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindricalHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24692== Parent PID: 24097
+==24692== 
+==24692== 
+==24692== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24692== Open file descriptor 12:
+==24692==    at 0x811207D: pipe (pipe.c:29)
+==24692==    by 0x100CC07D: ???
+==24692==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24692==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24692==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24692==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24692==    by 0x11A3C5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24692==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24692==    by 0x1181AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24692==    by 0x11804C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24692==    by 0x1186E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24692==    by 0x113AF5: main (TestCylindricalHoneycombMeshGenerator.cpp:19)
+==24692== 
+==24692== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24692==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24692==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24692==    by 0x7917822: ???
+==24692==    by 0x791796F: ???
+==24692==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24692==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24692==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24692==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24692==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24692==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24692==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24692==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24692==    by 0x11A3C5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24692==    by 0x1156CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24692==    by 0x1181AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24692==    by 0x11804C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24692==    by 0x1186E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24692==    by 0x113AF5: main (TestCylindricalHoneycombMeshGenerator.cpp:19)
+==24692== 
+==24692== Open file descriptor 158:
+==24692==    <inherited from parent>
+==24692== 
+==24692== Open file descriptor 155:
+==24692==    <inherited from parent>
+==24692== 
+==24692== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindricalHoneycombMeshGenerator_valgrind.txt
+==24692==    <inherited from parent>
+==24692== 
+==24692== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24692==    <inherited from parent>
+==24692== 
+==24692== 
+==24692== HEAP SUMMARY:
+==24692==     in use at exit: 618,222 bytes in 8,238 blocks
+==24692==   total heap usage: 92,054 allocs, 83,816 frees, 1,341,733,713 bytes allocated
+==24692== 
+==24692== LEAK SUMMARY:
+==24692==    definitely lost: 0 bytes in 0 blocks
+==24692==    indirectly lost: 0 bytes in 0 blocks
+==24692==      possibly lost: 0 bytes in 0 blocks
+==24692==    still reachable: 24 bytes in 2 blocks
+==24692==         suppressed: 618,198 bytes in 8,236 blocks
+==24692== Reachable blocks (those to which a pointer was found) are not shown.
+==24692== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24692== 
+==24692== For lists of detected and suppressed errors, rerun with: -s
+==24692== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..45f1291c6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24826== Memcheck, a memory error detector
+==24826== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24826== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24826== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestCylindricalHoneycombVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24826== Parent PID: 24097
+==24826== 
+==24826== 
+==24826== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24826== Open file descriptor 12:
+==24826==    at 0x811207D: pipe (pipe.c:29)
+==24826==    by 0x100CC07D: ???
+==24826==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24826==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24826==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24826==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24826==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24826==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24826==    by 0x11A15D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24826==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24826==    by 0x1162D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24826==    by 0x116176: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24826==    by 0x11680D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24826==    by 0x111D75: main (TestCylindricalHoneycombVertexMeshGenerator.cpp:19)
+==24826== 
+==24826== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24826==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24826==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24826==    by 0x7917822: ???
+==24826==    by 0x791796F: ???
+==24826==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24826==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24826==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24826==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24826==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24826==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24826==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24826==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24826==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24826==    by 0x11A15D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24826==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24826==    by 0x1162D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24826==    by 0x116176: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24826==    by 0x11680D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24826==    by 0x111D75: main (TestCylindricalHoneycombVertexMeshGenerator.cpp:19)
+==24826== 
+==24826== Open file descriptor 158:
+==24826==    <inherited from parent>
+==24826== 
+==24826== Open file descriptor 155:
+==24826==    <inherited from parent>
+==24826== 
+==24826== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt
+==24826==    <inherited from parent>
+==24826== 
+==24826== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24826==    <inherited from parent>
+==24826== 
+==24826== 
+==24826== HEAP SUMMARY:
+==24826==     in use at exit: 618,222 bytes in 8,238 blocks
+==24826==   total heap usage: 50,610 allocs, 42,372 frees, 1,338,876,834 bytes allocated
+==24826== 
+==24826== LEAK SUMMARY:
+==24826==    definitely lost: 0 bytes in 0 blocks
+==24826==    indirectly lost: 0 bytes in 0 blocks
+==24826==      possibly lost: 0 bytes in 0 blocks
+==24826==    still reachable: 24 bytes in 2 blocks
+==24826==         suppressed: 618,198 bytes in 8,236 blocks
+==24826== Reachable blocks (those to which a pointer was found) are not shown.
+==24826== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24826== 
+==24826== For lists of detected and suppressed errors, rerun with: -s
+==24826== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestDebug_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDebug_valgrind.txt
new file mode 100644
index 000000000..2a3732688
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDebug_valgrind.txt
@@ -0,0 +1,73 @@
+==24161== Memcheck, a memory error detector
+==24161== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24161== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24161== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestDebug -malloc_debug -malloc_dump -memory_info
+==24161== Parent PID: 24097
+==24161== 
+==24161== 
+==24161== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24161== Open file descriptor 12:
+==24161==    at 0x4CB207D: pipe (pipe.c:29)
+==24161==    by 0xAEA507D: ???
+==24161==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24161==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24161==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24161==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24161==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24161==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24161==    by 0x112F42: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24161==    by 0x10EE33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24161==    by 0x11100C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24161==    by 0x110F08: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24161==    by 0x11151B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24161==    by 0x10D635: main (TestDebug.cpp:18)
+==24161== 
+==24161== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24161==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24161==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24161==    by 0x4935822: ???
+==24161==    by 0x493596F: ???
+==24161==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24161==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24161==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24161==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24161==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24161==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24161==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24161==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24161==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24161==    by 0x112F42: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24161==    by 0x10EE33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24161==    by 0x11100C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24161==    by 0x110F08: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24161==    by 0x11151B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24161==    by 0x10D635: main (TestDebug.cpp:18)
+==24161== 
+==24161== Open file descriptor 158:
+==24161==    <inherited from parent>
+==24161== 
+==24161== Open file descriptor 155:
+==24161==    <inherited from parent>
+==24161== 
+==24161== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDebug_valgrind.txt
+==24161==    <inherited from parent>
+==24161== 
+==24161== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24161==    <inherited from parent>
+==24161== 
+==24161== 
+==24161== HEAP SUMMARY:
+==24161==     in use at exit: 617,838 bytes in 8,238 blocks
+==24161==   total heap usage: 44,921 allocs, 36,683 frees, 1,340,581,834 bytes allocated
+==24161== 
+==24161== LEAK SUMMARY:
+==24161==    definitely lost: 0 bytes in 0 blocks
+==24161==    indirectly lost: 0 bytes in 0 blocks
+==24161==      possibly lost: 0 bytes in 0 blocks
+==24161==    still reachable: 24 bytes in 2 blocks
+==24161==         suppressed: 617,814 bytes in 8,236 blocks
+==24161== Reachable blocks (those to which a pointer was found) are not shown.
+==24161== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24161== 
+==24161== For lists of detected and suppressed errors, rerun with: -s
+==24161== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestDeltaNotchModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDeltaNotchModifier_valgrind.txt
new file mode 100644
index 000000000..5a2cd1948
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDeltaNotchModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26417== Memcheck, a memory error detector
+==26417== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26417== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26417== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDeltaNotchModifier -malloc_debug -malloc_dump -memory_info
+==26417== Parent PID: 24097
+==26417== 
+==26417== 
+==26417== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26417== Open file descriptor 12:
+==26417==    at 0xF88B07D: pipe (pipe.c:29)
+==26417==    by 0x196FC07D: ???
+==26417==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26417==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26417==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26417==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26417==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26417==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26417==    by 0x208508: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26417==    by 0x1FFF99: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26417==    by 0x203992: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26417==    by 0x203832: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26417==    by 0x203EC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26417==    by 0x1FE3B5: main (TestDeltaNotchModifier.cpp:19)
+==26417== 
+==26417== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26417==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26417==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26417==    by 0xF187822: ???
+==26417==    by 0xF18796F: ???
+==26417==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26417==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26417==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26417==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26417==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26417==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26417==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26417==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26417==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26417==    by 0x208508: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26417==    by 0x1FFF99: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26417==    by 0x203992: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26417==    by 0x203832: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26417==    by 0x203EC9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26417==    by 0x1FE3B5: main (TestDeltaNotchModifier.cpp:19)
+==26417== 
+==26417== Open file descriptor 158:
+==26417==    <inherited from parent>
+==26417== 
+==26417== Open file descriptor 155:
+==26417==    <inherited from parent>
+==26417== 
+==26417== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDeltaNotchModifier_valgrind.txt
+==26417==    <inherited from parent>
+==26417== 
+==26417== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26417==    <inherited from parent>
+==26417== 
+==26417== 
+==26417== HEAP SUMMARY:
+==26417==     in use at exit: 618,279 bytes in 8,235 blocks
+==26417==   total heap usage: 5,587,049 allocs, 5,578,814 frees, 8,884,029,648 bytes allocated
+==26417== 
+==26417== LEAK SUMMARY:
+==26417==    definitely lost: 0 bytes in 0 blocks
+==26417==    indirectly lost: 0 bytes in 0 blocks
+==26417==      possibly lost: 0 bytes in 0 blocks
+==26417==    still reachable: 56 bytes in 3 blocks
+==26417==         suppressed: 618,223 bytes in 8,232 blocks
+==26417== Reachable blocks (those to which a pointer was found) are not shown.
+==26417== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26417== 
+==26417== For lists of detected and suppressed errors, rerun with: -s
+==26417== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestDeltaNotchOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDeltaNotchOdeSystem_valgrind.txt
new file mode 100644
index 000000000..62cde0486
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDeltaNotchOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==26061== Memcheck, a memory error detector
+==26061== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26061== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26061== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDeltaNotchOdeSystem -malloc_debug -malloc_dump -memory_info
+==26061== Parent PID: 24097
+==26061== 
+==26061== 
+==26061== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26061== Open file descriptor 12:
+==26061==    at 0xEFDB07D: pipe (pipe.c:29)
+==26061==    by 0x196FD07D: ???
+==26061==    by 0x13CA14CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26061==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26061==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26061==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==26061==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26061==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26061==    by 0x123193: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26061==    by 0x11E6C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26061==    by 0x120CDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26061==    by 0x120BD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26061==    by 0x1211EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26061==    by 0x11CEC5: main (TestDeltaNotchOdeSystem.cpp:18)
+==26061== 
+==26061== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26061==    at 0xEFDFA1C: __open_nocancel (open64_nocancel.c:39)
+==26061==    by 0xEF63BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26061==    by 0xD765822: ???
+==26061==    by 0xD76596F: ???
+==26061==    by 0x13D466DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26061==    by 0x13D46938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26061==    by 0x13CFC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26061==    by 0x13CA12DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26061==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26061==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26061==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==26061==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26061==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26061==    by 0x123193: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26061==    by 0x11E6C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26061==    by 0x120CDC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26061==    by 0x120BD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26061==    by 0x1211EB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26061==    by 0x11CEC5: main (TestDeltaNotchOdeSystem.cpp:18)
+==26061== 
+==26061== Open file descriptor 158:
+==26061==    <inherited from parent>
+==26061== 
+==26061== Open file descriptor 155:
+==26061==    <inherited from parent>
+==26061== 
+==26061== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDeltaNotchOdeSystem_valgrind.txt
+==26061==    <inherited from parent>
+==26061== 
+==26061== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26061==    <inherited from parent>
+==26061== 
+==26061== 
+==26061== HEAP SUMMARY:
+==26061==     in use at exit: 618,318 bytes in 8,238 blocks
+==26061==   total heap usage: 53,389 allocs, 45,151 frees, 1,338,956,320 bytes allocated
+==26061== 
+==26061== LEAK SUMMARY:
+==26061==    definitely lost: 0 bytes in 0 blocks
+==26061==    indirectly lost: 0 bytes in 0 blocks
+==26061==      possibly lost: 0 bytes in 0 blocks
+==26061==    still reachable: 24 bytes in 2 blocks
+==26061==         suppressed: 618,294 bytes in 8,236 blocks
+==26061== Reachable blocks (those to which a pointer was found) are not shown.
+==26061== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26061== 
+==26061== For lists of detected and suppressed errors, rerun with: -s
+==26061== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestDiscreteSystemForceCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDiscreteSystemForceCalculator_valgrind.txt
new file mode 100644
index 000000000..b37f044fe
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDiscreteSystemForceCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==26198== Memcheck, a memory error detector
+==26198== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26198== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26198== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDiscreteSystemForceCalculator -malloc_debug -malloc_dump -memory_info
+==26198== Parent PID: 24097
+==26198== 
+==26198== 
+==26198== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26198== Open file descriptor 12:
+==26198==    at 0x10D0007D: pipe (pipe.c:29)
+==26198==    by 0x196FC07D: ???
+==26198==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26198==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26198==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26198==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26198==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26198==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26198==    by 0x12A32F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26198==    by 0x123F2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26198==    by 0x1269BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26198==    by 0x12685E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26198==    by 0x126EF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26198==    by 0x122355: main (TestDiscreteSystemForceCalculator.cpp:19)
+==26198== 
+==26198== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26198==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==26198==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26198==    by 0x10505822: ???
+==26198==    by 0x1050596F: ???
+==26198==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26198==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26198==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26198==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26198==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26198==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26198==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26198==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26198==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26198==    by 0x12A32F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26198==    by 0x123F2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26198==    by 0x1269BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26198==    by 0x12685E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26198==    by 0x126EF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26198==    by 0x122355: main (TestDiscreteSystemForceCalculator.cpp:19)
+==26198== 
+==26198== Open file descriptor 158:
+==26198==    <inherited from parent>
+==26198== 
+==26198== Open file descriptor 155:
+==26198==    <inherited from parent>
+==26198== 
+==26198== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDiscreteSystemForceCalculator_valgrind.txt
+==26198==    <inherited from parent>
+==26198== 
+==26198== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26198==    <inherited from parent>
+==26198== 
+==26198== 
+==26198== HEAP SUMMARY:
+==26198==     in use at exit: 618,350 bytes in 8,239 blocks
+==26198==   total heap usage: 123,031 allocs, 114,792 frees, 1,345,498,951 bytes allocated
+==26198== 
+==26198== LEAK SUMMARY:
+==26198==    definitely lost: 0 bytes in 0 blocks
+==26198==    indirectly lost: 0 bytes in 0 blocks
+==26198==      possibly lost: 0 bytes in 0 blocks
+==26198==    still reachable: 56 bytes in 3 blocks
+==26198==         suppressed: 618,294 bytes in 8,236 blocks
+==26198== Reachable blocks (those to which a pointer was found) are not shown.
+==26198== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26198== 
+==26198== For lists of detected and suppressed errors, rerun with: -s
+==26198== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestDistanceMapCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDistanceMapCalculator_valgrind.txt
new file mode 100644
index 000000000..da04d5d48
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDistanceMapCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==24777== Memcheck, a memory error detector
+==24777== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24777== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24777== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistanceMapCalculator -malloc_debug -malloc_dump -memory_info
+==24777== Parent PID: 24097
+==24777== 
+==24777== 
+==24777== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24777== Open file descriptor 12:
+==24777==    at 0x6D4407D: pipe (pipe.c:29)
+==24777==    by 0x100CC07D: ???
+==24777==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24777==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24777==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24777==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24777==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24777==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24777==    by 0x121308: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24777==    by 0x11C90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24777==    by 0x11F030: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24777==    by 0x11EED0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24777==    by 0x11F567: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24777==    by 0x11AD35: main (TestDistanceMapCalculator.cpp:19)
+==24777== 
+==24777== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24777==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24777==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24777==    by 0x6599822: ???
+==24777==    by 0x659996F: ???
+==24777==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24777==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24777==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24777==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24777==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24777==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24777==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24777==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24777==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24777==    by 0x121308: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24777==    by 0x11C90D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24777==    by 0x11F030: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24777==    by 0x11EED0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24777==    by 0x11F567: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24777==    by 0x11AD35: main (TestDistanceMapCalculator.cpp:19)
+==24777== 
+==24777== Open file descriptor 158:
+==24777==    <inherited from parent>
+==24777== 
+==24777== Open file descriptor 155:
+==24777==    <inherited from parent>
+==24777== 
+==24777== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistanceMapCalculator_valgrind.txt
+==24777==    <inherited from parent>
+==24777== 
+==24777== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24777==    <inherited from parent>
+==24777== 
+==24777== 
+==24777== HEAP SUMMARY:
+==24777==     in use at exit: 620,703 bytes in 8,235 blocks
+==24777==   total heap usage: 7,651,834 allocs, 7,643,599 frees, 1,604,378,464 bytes allocated
+==24777== 
+==24777== LEAK SUMMARY:
+==24777==    definitely lost: 0 bytes in 0 blocks
+==24777==    indirectly lost: 0 bytes in 0 blocks
+==24777==      possibly lost: 0 bytes in 0 blocks
+==24777==    still reachable: 2,576 bytes in 3 blocks
+==24777==         suppressed: 618,127 bytes in 8,232 blocks
+==24777== Reachable blocks (those to which a pointer was found) are not shown.
+==24777== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24777== 
+==24777== For lists of detected and suppressed errors, rerun with: -s
+==24777== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestDistributedBoxCollection_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDistributedBoxCollection_valgrind.txt
new file mode 100644
index 000000000..b7569a6aa
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDistributedBoxCollection_valgrind.txt
@@ -0,0 +1,73 @@
+==24771== Memcheck, a memory error detector
+==24771== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24771== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24771== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistributedBoxCollection -malloc_debug -malloc_dump -memory_info
+==24771== Parent PID: 24097
+==24771== 
+==24771== 
+==24771== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24771== Open file descriptor 12:
+==24771==    at 0x823D07D: pipe (pipe.c:29)
+==24771==    by 0x100CC07D: ???
+==24771==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24771==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24771==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24771==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24771==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24771==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24771==    by 0x161C60: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24771==    by 0x15BFE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24771==    by 0x15F37A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24771==    by 0x15F21A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24771==    by 0x15F8B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24771==    by 0x15A405: main (TestDistributedBoxCollection.cpp:19)
+==24771== 
+==24771== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24771==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24771==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24771==    by 0x6599822: ???
+==24771==    by 0x659996F: ???
+==24771==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24771==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24771==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24771==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24771==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24771==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24771==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24771==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24771==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24771==    by 0x161C60: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24771==    by 0x15BFE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24771==    by 0x15F37A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24771==    by 0x15F21A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24771==    by 0x15F8B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24771==    by 0x15A405: main (TestDistributedBoxCollection.cpp:19)
+==24771== 
+==24771== Open file descriptor 158:
+==24771==    <inherited from parent>
+==24771== 
+==24771== Open file descriptor 155:
+==24771==    <inherited from parent>
+==24771== 
+==24771== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedBoxCollection_valgrind.txt
+==24771==    <inherited from parent>
+==24771== 
+==24771== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24771==    <inherited from parent>
+==24771== 
+==24771== 
+==24771== HEAP SUMMARY:
+==24771==     in use at exit: 618,222 bytes in 8,238 blocks
+==24771==   total heap usage: 179,700 allocs, 171,462 frees, 1,440,814,535 bytes allocated
+==24771== 
+==24771== LEAK SUMMARY:
+==24771==    definitely lost: 0 bytes in 0 blocks
+==24771==    indirectly lost: 0 bytes in 0 blocks
+==24771==      possibly lost: 0 bytes in 0 blocks
+==24771==    still reachable: 24 bytes in 2 blocks
+==24771==         suppressed: 618,198 bytes in 8,236 blocks
+==24771== Reachable blocks (those to which a pointer was found) are not shown.
+==24771== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24771== 
+==24771== For lists of detected and suppressed errors, rerun with: -s
+==24771== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestDistributedQuadraticMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDistributedQuadraticMesh_valgrind.txt
new file mode 100644
index 000000000..a2c3ad676
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDistributedQuadraticMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24546== Memcheck, a memory error detector
+==24546== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24546== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24546== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistributedQuadraticMesh -malloc_debug -malloc_dump -memory_info
+==24546== Parent PID: 24097
+==24546== 
+==24546== 
+==24546== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24546== Open file descriptor 12:
+==24546==    at 0x6D8607D: pipe (pipe.c:29)
+==24546==    by 0x100CC07D: ???
+==24546==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24546==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24546==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24546==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24546==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24546==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24546==    by 0x12A04E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24546==    by 0x124E9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24546==    by 0x127B7A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24546==    by 0x127A1A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24546==    by 0x1280B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24546==    by 0x1232C5: main (TestDistributedQuadraticMesh.cpp:19)
+==24546== 
+==24546== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24546==    at 0x6D8AA1C: __open_nocancel (open64_nocancel.c:39)
+==24546==    by 0x6D0EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24546==    by 0x6599822: ???
+==24546==    by 0x659996F: ???
+==24546==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24546==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24546==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24546==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24546==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24546==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24546==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24546==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24546==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24546==    by 0x12A04E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24546==    by 0x124E9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24546==    by 0x127B7A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24546==    by 0x127A1A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24546==    by 0x1280B1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24546==    by 0x1232C5: main (TestDistributedQuadraticMesh.cpp:19)
+==24546== 
+==24546== Open file descriptor 158:
+==24546==    <inherited from parent>
+==24546== 
+==24546== Open file descriptor 155:
+==24546==    <inherited from parent>
+==24546== 
+==24546== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedQuadraticMesh_valgrind.txt
+==24546==    <inherited from parent>
+==24546== 
+==24546== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24546==    <inherited from parent>
+==24546== 
+==24546== 
+==24546== HEAP SUMMARY:
+==24546==     in use at exit: 618,222 bytes in 8,238 blocks
+==24546==   total heap usage: 204,140 allocs, 195,902 frees, 1,346,760,539 bytes allocated
+==24546== 
+==24546== LEAK SUMMARY:
+==24546==    definitely lost: 0 bytes in 0 blocks
+==24546==    indirectly lost: 0 bytes in 0 blocks
+==24546==      possibly lost: 0 bytes in 0 blocks
+==24546==    still reachable: 24 bytes in 2 blocks
+==24546==         suppressed: 618,198 bytes in 8,236 blocks
+==24546== Reachable blocks (those to which a pointer was found) are not shown.
+==24546== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24546== 
+==24546== For lists of detected and suppressed errors, rerun with: -s
+==24546== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestDistributedTetrahedralMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDistributedTetrahedralMesh_valgrind.txt
new file mode 100644
index 000000000..7e7810d82
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDistributedTetrahedralMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24547== Memcheck, a memory error detector
+==24547== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24547== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24547== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestDistributedTetrahedralMesh -malloc_debug -malloc_dump -memory_info
+==24547== Parent PID: 24097
+==24547== 
+==24547== 
+==24547== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24547== Open file descriptor 12:
+==24547==    at 0x823D07D: pipe (pipe.c:29)
+==24547==    by 0x100CC07D: ???
+==24547==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24547==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24547==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24547==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24547==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24547==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24547==    by 0x1464DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24547==    by 0x13EB23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24547==    by 0x141FCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24547==    by 0x141E6E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24547==    by 0x142505: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24547==    by 0x13CE05: main (TestDistributedTetrahedralMesh.cpp:19)
+==24547== 
+==24547== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24547==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24547==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24547==    by 0x6599822: ???
+==24547==    by 0x659996F: ???
+==24547==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24547==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24547==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24547==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24547==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24547==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24547==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24547==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24547==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24547==    by 0x1464DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24547==    by 0x13EB23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24547==    by 0x141FCE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24547==    by 0x141E6E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24547==    by 0x142505: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24547==    by 0x13CE05: main (TestDistributedTetrahedralMesh.cpp:19)
+==24547== 
+==24547== Open file descriptor 158:
+==24547==    <inherited from parent>
+==24547== 
+==24547== Open file descriptor 155:
+==24547==    <inherited from parent>
+==24547== 
+==24547== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedTetrahedralMesh_valgrind.txt
+==24547==    <inherited from parent>
+==24547== 
+==24547== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24547==    <inherited from parent>
+==24547== 
+==24547== 
+==24547== HEAP SUMMARY:
+==24547==     in use at exit: 620,703 bytes in 8,235 blocks
+==24547==   total heap usage: 3,378,465 allocs, 3,370,230 frees, 1,457,895,574 bytes allocated
+==24547== 
+==24547== LEAK SUMMARY:
+==24547==    definitely lost: 0 bytes in 0 blocks
+==24547==    indirectly lost: 0 bytes in 0 blocks
+==24547==      possibly lost: 0 bytes in 0 blocks
+==24547==    still reachable: 2,576 bytes in 3 blocks
+==24547==         suppressed: 618,127 bytes in 8,232 blocks
+==24547== Reachable blocks (those to which a pointer was found) are not shown.
+==24547== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24547== 
+==24547== For lists of detected and suppressed errors, rerun with: -s
+==24547== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestDistributedVector_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDistributedVector_valgrind.txt
new file mode 100644
index 000000000..695192ac5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDistributedVector_valgrind.txt
@@ -0,0 +1,73 @@
+==24162== Memcheck, a memory error detector
+==24162== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24162== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24162== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestDistributedVector -malloc_debug -malloc_dump -memory_info
+==24162== Parent PID: 24097
+==24162== 
+==24162== 
+==24162== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24162== Open file descriptor 12:
+==24162==    at 0x607407D: pipe (pipe.c:29)
+==24162==    by 0xAEA507D: ???
+==24162==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24162==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24162==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24162==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24162==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24162==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24162==    by 0x129F94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24162==    by 0x124F49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24162==    by 0x127BA8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24162==    by 0x127A48: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24162==    by 0x1280DF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24162==    by 0x123365: main (TestDistributedVector.cpp:19)
+==24162== 
+==24162== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24162==    at 0x6078A1C: __open_nocancel (open64_nocancel.c:39)
+==24162==    by 0x5FFCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24162==    by 0x4935822: ???
+==24162==    by 0x493596F: ???
+==24162==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24162==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24162==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24162==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24162==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24162==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24162==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24162==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24162==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24162==    by 0x129F94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24162==    by 0x124F49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24162==    by 0x127BA8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24162==    by 0x127A48: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24162==    by 0x1280DF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24162==    by 0x123365: main (TestDistributedVector.cpp:19)
+==24162== 
+==24162== Open file descriptor 158:
+==24162==    <inherited from parent>
+==24162== 
+==24162== Open file descriptor 155:
+==24162==    <inherited from parent>
+==24162== 
+==24162== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDistributedVector_valgrind.txt
+==24162==    <inherited from parent>
+==24162== 
+==24162== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24162==    <inherited from parent>
+==24162== 
+==24162== 
+==24162== HEAP SUMMARY:
+==24162==     in use at exit: 617,838 bytes in 8,238 blocks
+==24162==   total heap usage: 46,123 allocs, 37,885 frees, 1,338,432,741 bytes allocated
+==24162== 
+==24162== LEAK SUMMARY:
+==24162==    definitely lost: 0 bytes in 0 blocks
+==24162==    indirectly lost: 0 bytes in 0 blocks
+==24162==      possibly lost: 0 bytes in 0 blocks
+==24162==    still reachable: 24 bytes in 2 blocks
+==24162==         suppressed: 617,814 bytes in 8,236 blocks
+==24162== Reachable blocks (those to which a pointer was found) are not shown.
+==24162== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24162== 
+==24162== For lists of detected and suppressed errors, rerun with: -s
+==24162== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestDivisionBiasTrackingModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDivisionBiasTrackingModifier_valgrind.txt
new file mode 100644
index 000000000..733df3ca7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDivisionBiasTrackingModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26424== Memcheck, a memory error detector
+==26424== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26424== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26424== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestDivisionBiasTrackingModifier -malloc_debug -malloc_dump -memory_info
+==26424== Parent PID: 24097
+==26424== 
+==26424== 
+==26424== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26424== Open file descriptor 12:
+==26424==    at 0xF88B07D: pipe (pipe.c:29)
+==26424==    by 0x196FC07D: ???
+==26424==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26424==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26424==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26424==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26424==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26424==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26424==    by 0x1FE694: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26424==    by 0x1F67DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26424==    by 0x1F9F72: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26424==    by 0x1F9E6D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26424==    by 0x1FA481: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26424==    by 0x1F4FD5: main (TestDivisionBiasTrackingModifier.cpp:18)
+==26424== 
+==26424== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26424==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26424==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26424==    by 0xF187822: ???
+==26424==    by 0xF18796F: ???
+==26424==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26424==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26424==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26424==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26424==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26424==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26424==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26424==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26424==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26424==    by 0x1FE694: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26424==    by 0x1F67DF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26424==    by 0x1F9F72: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26424==    by 0x1F9E6D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26424==    by 0x1FA481: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26424==    by 0x1F4FD5: main (TestDivisionBiasTrackingModifier.cpp:18)
+==26424== 
+==26424== Open file descriptor 158:
+==26424==    <inherited from parent>
+==26424== 
+==26424== Open file descriptor 155:
+==26424==    <inherited from parent>
+==26424== 
+==26424== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDivisionBiasTrackingModifier_valgrind.txt
+==26424==    <inherited from parent>
+==26424== 
+==26424== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26424==    <inherited from parent>
+==26424== 
+==26424== 
+==26424== HEAP SUMMARY:
+==26424==     in use at exit: 618,279 bytes in 8,235 blocks
+==26424==   total heap usage: 7,634,470 allocs, 7,626,235 frees, 2,727,052,989 bytes allocated
+==26424== 
+==26424== LEAK SUMMARY:
+==26424==    definitely lost: 0 bytes in 0 blocks
+==26424==    indirectly lost: 0 bytes in 0 blocks
+==26424==      possibly lost: 0 bytes in 0 blocks
+==26424==    still reachable: 56 bytes in 3 blocks
+==26424==         suppressed: 618,223 bytes in 8,232 blocks
+==26424== Reachable blocks (those to which a pointer was found) are not shown.
+==26424== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26424== 
+==26424== For lists of detected and suppressed errors, rerun with: -s
+==26424== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestDynamicVentilation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDynamicVentilation_valgrind.txt
new file mode 100644
index 000000000..a09c22a60
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDynamicVentilation_valgrind.txt
@@ -0,0 +1,73 @@
+==41424== Memcheck, a memory error detector
+==41424== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41424== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41424== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestDynamicVentilation -malloc_debug -malloc_dump -memory_info
+==41424== Parent PID: 24097
+==41424== 
+==41424== 
+==41424== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41424== Open file descriptor 12:
+==41424==    at 0x51FE07D: pipe (pipe.c:29)
+==41424==    by 0x107AD07D: ???
+==41424==    by 0xBA574CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41424==    by 0x6779418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41424==    by 0x6712D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41424==    by 0x5409D38: PetscInitialize (pinit.c:924)
+==41424==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41424==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41424==    by 0x11807E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41424==    by 0x11378D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41424==    by 0x1160AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41424==    by 0x115F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41424==    by 0x1165E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41424==    by 0x111BB5: main (TestDynamicVentilation.cpp:19)
+==41424== 
+==41424== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41424==    at 0x5202A1C: __open_nocancel (open64_nocancel.c:39)
+==41424==    by 0x5186BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41424==    by 0x4A53822: ???
+==41424==    by 0x4A5396F: ???
+==41424==    by 0xBAFC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41424==    by 0xBAFC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41424==    by 0xBAB2922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41424==    by 0xBA572DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41424==    by 0x6779418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41424==    by 0x6712D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41424==    by 0x5409D38: PetscInitialize (pinit.c:924)
+==41424==    by 0x4A181D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41424==    by 0x4A18227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41424==    by 0x11807E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41424==    by 0x11378D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41424==    by 0x1160AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41424==    by 0x115F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41424==    by 0x1165E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41424==    by 0x111BB5: main (TestDynamicVentilation.cpp:19)
+==41424== 
+==41424== Open file descriptor 158:
+==41424==    <inherited from parent>
+==41424== 
+==41424== Open file descriptor 155:
+==41424==    <inherited from parent>
+==41424== 
+==41424== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDynamicVentilation_valgrind.txt
+==41424==    <inherited from parent>
+==41424== 
+==41424== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41424==    <inherited from parent>
+==41424== 
+==41424== 
+==41424== HEAP SUMMARY:
+==41424==     in use at exit: 618,318 bytes in 8,238 blocks
+==41424==   total heap usage: 74,110 allocs, 65,872 frees, 1,350,522,270 bytes allocated
+==41424== 
+==41424== LEAK SUMMARY:
+==41424==    definitely lost: 0 bytes in 0 blocks
+==41424==    indirectly lost: 0 bytes in 0 blocks
+==41424==      possibly lost: 0 bytes in 0 blocks
+==41424==    still reachable: 24 bytes in 2 blocks
+==41424==         suppressed: 618,294 bytes in 8,236 blocks
+==41424== Reachable blocks (those to which a pointer was found) are not shown.
+==41424== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41424== 
+==41424== For lists of detected and suppressed errors, rerun with: -s
+==41424== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestDynamicallyLoadedCellModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestDynamicallyLoadedCellModels_valgrind.txt
new file mode 100644
index 000000000..0bbc3ef7b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestDynamicallyLoadedCellModels_valgrind.txt
@@ -0,0 +1,73 @@
+==42059== Memcheck, a memory error detector
+==42059== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42059== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42059== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestDynamicallyLoadedCellModels -malloc_debug -malloc_dump -memory_info
+==42059== Parent PID: 24097
+==42059== 
+==42059== 
+==42059== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42059== Open file descriptor 12:
+==42059==    at 0x882407D: pipe (pipe.c:29)
+==42059==    by 0x1433007D: ???
+==42059==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42059==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42059==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42059==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==42059==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42059==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42059==    by 0x123164: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42059==    by 0x11E28F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42059==    by 0x120CE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42059==    by 0x120B88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42059==    by 0x12121F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42059==    by 0x119055: main (TestDynamicallyLoadedCellModels.cpp:19)
+==42059== 
+==42059== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42059==    at 0x8828A1C: __open_nocancel (open64_nocancel.c:39)
+==42059==    by 0x87ACBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42059==    by 0x848D822: ???
+==42059==    by 0x848D96F: ???
+==42059==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42059==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42059==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42059==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42059==    by 0x9F1F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42059==    by 0x9EB8D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42059==    by 0x8BAFD38: PetscInitialize (pinit.c:924)
+==42059==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42059==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42059==    by 0x123164: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42059==    by 0x11E28F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42059==    by 0x120CE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42059==    by 0x120B88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42059==    by 0x12121F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42059==    by 0x119055: main (TestDynamicallyLoadedCellModels.cpp:19)
+==42059== 
+==42059== Open file descriptor 158:
+==42059==    <inherited from parent>
+==42059== 
+==42059== Open file descriptor 155:
+==42059==    <inherited from parent>
+==42059== 
+==42059== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestDynamicallyLoadedCellModels_valgrind.txt
+==42059==    <inherited from parent>
+==42059== 
+==42059== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42059==    <inherited from parent>
+==42059== 
+==42059== 
+==42059== HEAP SUMMARY:
+==42059==     in use at exit: 632,404 bytes in 8,265 blocks
+==42059==   total heap usage: 958,955 allocs, 950,690 frees, 1,914,155,119 bytes allocated
+==42059== 
+==42059== LEAK SUMMARY:
+==42059==    definitely lost: 0 bytes in 0 blocks
+==42059==    indirectly lost: 0 bytes in 0 blocks
+==42059==      possibly lost: 0 bytes in 0 blocks
+==42059==    still reachable: 14,165 bytes in 33 blocks
+==42059==         suppressed: 618,239 bytes in 8,232 blocks
+==42059== Reachable blocks (those to which a pointer was found) are not shown.
+==42059== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42059== 
+==42059== For lists of detected and suppressed errors, rerun with: -s
+==42059== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestEdgeInteriorSrn_valgrind.txt b/log-files/2025-03-05_11-58-32/TestEdgeInteriorSrn_valgrind.txt
new file mode 100644
index 000000000..ef32707a6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestEdgeInteriorSrn_valgrind.txt
@@ -0,0 +1,73 @@
+==25638== Memcheck, a memory error detector
+==25638== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25638== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25638== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestEdgeInteriorSrn -malloc_debug -malloc_dump -memory_info
+==25638== Parent PID: 24097
+==25638== 
+==25638== 
+==25638== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25638== Open file descriptor 12:
+==25638==    at 0xF88B07D: pipe (pipe.c:29)
+==25638==    by 0x196FC07D: ???
+==25638==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25638==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25638==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25638==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==25638==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25638==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25638==    by 0x130B3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25638==    by 0x12B59D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25638==    by 0x12E2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25638==    by 0x12E14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25638==    by 0x12E7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25638==    by 0x1299C5: main (TestEdgeInteriorSrn.cpp:19)
+==25638== 
+==25638== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25638==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==25638==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25638==    by 0xF187822: ???
+==25638==    by 0xF18796F: ???
+==25638==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25638==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25638==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25638==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25638==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25638==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25638==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==25638==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25638==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25638==    by 0x130B3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25638==    by 0x12B59D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25638==    by 0x12E2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25638==    by 0x12E14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25638==    by 0x12E7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25638==    by 0x1299C5: main (TestEdgeInteriorSrn.cpp:19)
+==25638== 
+==25638== Open file descriptor 158:
+==25638==    <inherited from parent>
+==25638== 
+==25638== Open file descriptor 155:
+==25638==    <inherited from parent>
+==25638== 
+==25638== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEdgeInteriorSrn_valgrind.txt
+==25638==    <inherited from parent>
+==25638== 
+==25638== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25638==    <inherited from parent>
+==25638== 
+==25638== 
+==25638== HEAP SUMMARY:
+==25638==     in use at exit: 618,366 bytes in 8,240 blocks
+==25638==   total heap usage: 90,060 allocs, 81,820 frees, 1,342,362,208 bytes allocated
+==25638== 
+==25638== LEAK SUMMARY:
+==25638==    definitely lost: 0 bytes in 0 blocks
+==25638==    indirectly lost: 0 bytes in 0 blocks
+==25638==      possibly lost: 0 bytes in 0 blocks
+==25638==    still reachable: 72 bytes in 4 blocks
+==25638==         suppressed: 618,294 bytes in 8,236 blocks
+==25638== Reachable blocks (those to which a pointer was found) are not shown.
+==25638== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25638== 
+==25638== For lists of detected and suppressed errors, rerun with: -s
+==25638== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestEdge_valgrind.txt b/log-files/2025-03-05_11-58-32/TestEdge_valgrind.txt
new file mode 100644
index 000000000..9b669fe6f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestEdge_valgrind.txt
@@ -0,0 +1,73 @@
+==24667== Memcheck, a memory error detector
+==24667== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24667== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24667== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestEdge -malloc_debug -malloc_dump -memory_info
+==24667== Parent PID: 24097
+==24667== 
+==24667== 
+==24667== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24667== Open file descriptor 12:
+==24667==    at 0x815407D: pipe (pipe.c:29)
+==24667==    by 0x100CC07D: ???
+==24667==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24667==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24667==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24667==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24667==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24667==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24667==    by 0x15EC55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24667==    by 0x15930F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24667==    by 0x15C29A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24667==    by 0x15C196: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24667==    by 0x15C7A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24667==    by 0x157B05: main (TestEdge.cpp:18)
+==24667== 
+==24667== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24667==    at 0x8158A1C: __open_nocancel (open64_nocancel.c:39)
+==24667==    by 0x80DCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24667==    by 0x6599822: ???
+==24667==    by 0x659996F: ???
+==24667==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24667==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24667==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24667==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24667==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24667==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24667==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24667==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24667==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24667==    by 0x15EC55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24667==    by 0x15930F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24667==    by 0x15C29A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24667==    by 0x15C196: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24667==    by 0x15C7A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24667==    by 0x157B05: main (TestEdge.cpp:18)
+==24667== 
+==24667== Open file descriptor 158:
+==24667==    <inherited from parent>
+==24667== 
+==24667== Open file descriptor 155:
+==24667==    <inherited from parent>
+==24667== 
+==24667== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEdge_valgrind.txt
+==24667==    <inherited from parent>
+==24667== 
+==24667== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24667==    <inherited from parent>
+==24667== 
+==24667== 
+==24667== HEAP SUMMARY:
+==24667==     in use at exit: 618,222 bytes in 8,238 blocks
+==24667==   total heap usage: 48,026 allocs, 39,788 frees, 1,338,491,252 bytes allocated
+==24667== 
+==24667== LEAK SUMMARY:
+==24667==    definitely lost: 0 bytes in 0 blocks
+==24667==    indirectly lost: 0 bytes in 0 blocks
+==24667==      possibly lost: 0 bytes in 0 blocks
+==24667==    still reachable: 24 bytes in 2 blocks
+==24667==         suppressed: 618,198 bytes in 8,236 blocks
+==24667== Reachable blocks (those to which a pointer was found) are not shown.
+==24667== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24667== 
+==24667== For lists of detected and suppressed errors, rerun with: -s
+==24667== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestElectroMechanicsExactSolution_valgrind.txt b/log-files/2025-03-05_11-58-32/TestElectroMechanicsExactSolution_valgrind.txt
new file mode 100644
index 000000000..009f69f56
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestElectroMechanicsExactSolution_valgrind.txt
@@ -0,0 +1,73 @@
+==43661== Memcheck, a memory error detector
+==43661== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43661== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43661== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestElectroMechanicsExactSolution -malloc_debug -malloc_dump -memory_info
+==43661== Parent PID: 24097
+==43661== 
+==43661== 
+==43661== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43661== Open file descriptor 12:
+==43661==    at 0xAAFA07D: pipe (pipe.c:29)
+==43661==    by 0x1433107D: ???
+==43661==    by 0xD5A94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43661==    by 0xA301418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43661==    by 0xA29AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43661==    by 0xAD03D38: PetscInitialize (pinit.c:924)
+==43661==    by 0xA1C31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43661==    by 0xA1C3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43661==    by 0x12D4D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43661==    by 0x12824F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43661==    by 0x12ADF6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43661==    by 0x12ACF1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43661==    by 0x12B305: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43661==    by 0x126095: main (TestElectroMechanicsExactSolution.cpp:18)
+==43661== 
+==43661== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43661==    at 0xAAFEA1C: __open_nocancel (open64_nocancel.c:39)
+==43661==    by 0xAA82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43661==    by 0xA1FE822: ???
+==43661==    by 0xA1FE96F: ???
+==43661==    by 0xD64E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43661==    by 0xD64E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43661==    by 0xD604922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43661==    by 0xD5A92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43661==    by 0xA301418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43661==    by 0xA29AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43661==    by 0xAD03D38: PetscInitialize (pinit.c:924)
+==43661==    by 0xA1C31D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43661==    by 0xA1C3227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43661==    by 0x12D4D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43661==    by 0x12824F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43661==    by 0x12ADF6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43661==    by 0x12ACF1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43661==    by 0x12B305: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43661==    by 0x126095: main (TestElectroMechanicsExactSolution.cpp:18)
+==43661== 
+==43661== Open file descriptor 158:
+==43661==    <inherited from parent>
+==43661== 
+==43661== Open file descriptor 155:
+==43661==    <inherited from parent>
+==43661== 
+==43661== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElectroMechanicsExactSolution_valgrind.txt
+==43661==    <inherited from parent>
+==43661== 
+==43661== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43661==    <inherited from parent>
+==43661== 
+==43661== 
+==43661== HEAP SUMMARY:
+==43661==     in use at exit: 618,743 bytes in 8,244 blocks
+==43661==   total heap usage: 1,357,214 allocs, 1,348,970 frees, 1,489,749,957 bytes allocated
+==43661== 
+==43661== LEAK SUMMARY:
+==43661==    definitely lost: 0 bytes in 0 blocks
+==43661==    indirectly lost: 0 bytes in 0 blocks
+==43661==      possibly lost: 0 bytes in 0 blocks
+==43661==    still reachable: 24 bytes in 2 blocks
+==43661==         suppressed: 618,719 bytes in 8,242 blocks
+==43661== Reachable blocks (those to which a pointer was found) are not shown.
+==43661== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43661== 
+==43661== For lists of detected and suppressed errors, rerun with: -s
+==43661== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestElectroMechanicsProblemDefinition_valgrind.txt b/log-files/2025-03-05_11-58-32/TestElectroMechanicsProblemDefinition_valgrind.txt
new file mode 100644
index 000000000..9be648da3
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestElectroMechanicsProblemDefinition_valgrind.txt
@@ -0,0 +1,36 @@
+==43649== Memcheck, a memory error detector
+==43649== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43649== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43649== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestElectroMechanicsProblemDefinition -malloc_debug -malloc_dump -memory_info
+==43649== Parent PID: 24097
+==43649== 
+==43649== 
+==43649== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==43649== Open file descriptor 158:
+==43649==    <inherited from parent>
+==43649== 
+==43649== Open file descriptor 155:
+==43649==    <inherited from parent>
+==43649== 
+==43649== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElectroMechanicsProblemDefinition_valgrind.txt
+==43649==    <inherited from parent>
+==43649== 
+==43649== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43649==    <inherited from parent>
+==43649== 
+==43649== 
+==43649== HEAP SUMMARY:
+==43649==     in use at exit: 24 bytes in 2 blocks
+==43649==   total heap usage: 13,908 allocs, 13,906 frees, 1,530,859 bytes allocated
+==43649== 
+==43649== LEAK SUMMARY:
+==43649==    definitely lost: 0 bytes in 0 blocks
+==43649==    indirectly lost: 0 bytes in 0 blocks
+==43649==      possibly lost: 0 bytes in 0 blocks
+==43649==    still reachable: 24 bytes in 2 blocks
+==43649==         suppressed: 0 bytes in 0 blocks
+==43649== Reachable blocks (those to which a pointer was found) are not shown.
+==43649== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43649== 
+==43649== For lists of detected and suppressed errors, rerun with: -s
+==43649== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestElectrodes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestElectrodes_valgrind.txt
new file mode 100644
index 000000000..c89e5ed23
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestElectrodes_valgrind.txt
@@ -0,0 +1,73 @@
+==44228== Memcheck, a memory error detector
+==44228== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44228== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44228== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestElectrodes -malloc_debug -malloc_dump -memory_info
+==44228== Parent PID: 24097
+==44228== 
+==44228== 
+==44228== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44228== Open file descriptor 12:
+==44228==    at 0xBD6C07D: pipe (pipe.c:29)
+==44228==    by 0x1433107D: ???
+==44228==    by 0xFAEB4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44228==    by 0xB65A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44228==    by 0xB5F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44228==    by 0xA2C7D38: PetscInitialize (pinit.c:924)
+==44228==    by 0xA19E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44228==    by 0xA19E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44228==    by 0x11B15C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44228==    by 0x1167ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44228==    by 0x118FC6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44228==    by 0x118E66: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44228==    by 0x1194FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44228==    by 0x114C15: main (TestElectrodes.cpp:19)
+==44228== 
+==44228== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44228==    at 0xBD70A1C: __open_nocancel (open64_nocancel.c:39)
+==44228==    by 0xBCF4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44228==    by 0xB557822: ???
+==44228==    by 0xB55796F: ???
+==44228==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44228==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44228==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44228==    by 0xFAEB2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44228==    by 0xB65A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44228==    by 0xB5F3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44228==    by 0xA2C7D38: PetscInitialize (pinit.c:924)
+==44228==    by 0xA19E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44228==    by 0xA19E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44228==    by 0x11B15C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44228==    by 0x1167ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44228==    by 0x118FC6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44228==    by 0x118E66: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44228==    by 0x1194FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44228==    by 0x114C15: main (TestElectrodes.cpp:19)
+==44228== 
+==44228== Open file descriptor 158:
+==44228==    <inherited from parent>
+==44228== 
+==44228== Open file descriptor 155:
+==44228==    <inherited from parent>
+==44228== 
+==44228== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElectrodes_valgrind.txt
+==44228==    <inherited from parent>
+==44228== 
+==44228== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44228==    <inherited from parent>
+==44228== 
+==44228== 
+==44228== HEAP SUMMARY:
+==44228==     in use at exit: 618,334 bytes in 8,238 blocks
+==44228==   total heap usage: 264,947 allocs, 256,709 frees, 1,364,229,267 bytes allocated
+==44228== 
+==44228== LEAK SUMMARY:
+==44228==    definitely lost: 0 bytes in 0 blocks
+==44228==    indirectly lost: 0 bytes in 0 blocks
+==44228==      possibly lost: 0 bytes in 0 blocks
+==44228==    still reachable: 24 bytes in 2 blocks
+==44228==         suppressed: 618,310 bytes in 8,236 blocks
+==44228== Reachable blocks (those to which a pointer was found) are not shown.
+==44228== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44228== 
+==44228== For lists of detected and suppressed errors, rerun with: -s
+==44228== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestElementAttributes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestElementAttributes_valgrind.txt
new file mode 100644
index 000000000..aaac9e26e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestElementAttributes_valgrind.txt
@@ -0,0 +1,73 @@
+==24576== Memcheck, a memory error detector
+==24576== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24576== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24576== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestElementAttributes -malloc_debug -malloc_dump -memory_info
+==24576== Parent PID: 24097
+==24576== 
+==24576== 
+==24576== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24576== Open file descriptor 12:
+==24576==    at 0x695A07D: pipe (pipe.c:29)
+==24576==    by 0x100CC07D: ???
+==24576==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24576==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24576==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24576==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24576==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24576==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24576==    by 0x12CF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24576==    by 0x127D29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24576==    by 0x12A996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24576==    by 0x12A836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24576==    by 0x12AECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24576==    by 0x126145: main (TestElementAttributes.cpp:19)
+==24576== 
+==24576== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24576==    at 0x695EA1C: __open_nocancel (open64_nocancel.c:39)
+==24576==    by 0x68E2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24576==    by 0x6599822: ???
+==24576==    by 0x659996F: ???
+==24576==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24576==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24576==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24576==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24576==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24576==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24576==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24576==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24576==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24576==    by 0x12CF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24576==    by 0x127D29: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24576==    by 0x12A996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24576==    by 0x12A836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24576==    by 0x12AECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24576==    by 0x126145: main (TestElementAttributes.cpp:19)
+==24576== 
+==24576== Open file descriptor 158:
+==24576==    <inherited from parent>
+==24576== 
+==24576== Open file descriptor 155:
+==24576==    <inherited from parent>
+==24576== 
+==24576== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElementAttributes_valgrind.txt
+==24576==    <inherited from parent>
+==24576== 
+==24576== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24576==    <inherited from parent>
+==24576== 
+==24576== 
+==24576== HEAP SUMMARY:
+==24576==     in use at exit: 618,222 bytes in 8,238 blocks
+==24576==   total heap usage: 47,473 allocs, 39,235 frees, 1,338,456,979 bytes allocated
+==24576== 
+==24576== LEAK SUMMARY:
+==24576==    definitely lost: 0 bytes in 0 blocks
+==24576==    indirectly lost: 0 bytes in 0 blocks
+==24576==      possibly lost: 0 bytes in 0 blocks
+==24576==    still reachable: 24 bytes in 2 blocks
+==24576==         suppressed: 618,198 bytes in 8,236 blocks
+==24576== Reachable blocks (those to which a pointer was found) are not shown.
+==24576== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24576== 
+==24576== For lists of detected and suppressed errors, rerun with: -s
+==24576== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestElement_valgrind.txt b/log-files/2025-03-05_11-58-32/TestElement_valgrind.txt
new file mode 100644
index 000000000..bcbb68dda
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestElement_valgrind.txt
@@ -0,0 +1,73 @@
+==24574== Memcheck, a memory error detector
+==24574== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24574== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24574== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestElement -malloc_debug -malloc_dump -memory_info
+==24574== Parent PID: 24097
+==24574== 
+==24574== 
+==24574== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24574== Open file descriptor 12:
+==24574==    at 0x6D4407D: pipe (pipe.c:29)
+==24574==    by 0x100CC07D: ???
+==24574==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24574==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24574==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24574==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24574==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24574==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24574==    by 0x12B5A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24574==    by 0x12642D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24574==    by 0x12932C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24574==    by 0x1291CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24574==    by 0x129863: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24574==    by 0x124855: main (TestElement.cpp:19)
+==24574== 
+==24574== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24574==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24574==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24574==    by 0x6599822: ???
+==24574==    by 0x659996F: ???
+==24574==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24574==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24574==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24574==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24574==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24574==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24574==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24574==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24574==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24574==    by 0x12B5A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24574==    by 0x12642D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24574==    by 0x12932C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24574==    by 0x1291CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24574==    by 0x129863: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24574==    by 0x124855: main (TestElement.cpp:19)
+==24574== 
+==24574== Open file descriptor 158:
+==24574==    <inherited from parent>
+==24574== 
+==24574== Open file descriptor 155:
+==24574==    <inherited from parent>
+==24574== 
+==24574== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestElement_valgrind.txt
+==24574==    <inherited from parent>
+==24574== 
+==24574== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24574==    <inherited from parent>
+==24574== 
+==24574== 
+==24574== HEAP SUMMARY:
+==24574==     in use at exit: 618,222 bytes in 8,238 blocks
+==24574==   total heap usage: 65,900 allocs, 57,662 frees, 1,340,523,735 bytes allocated
+==24574== 
+==24574== LEAK SUMMARY:
+==24574==    definitely lost: 0 bytes in 0 blocks
+==24574==    indirectly lost: 0 bytes in 0 blocks
+==24574==      possibly lost: 0 bytes in 0 blocks
+==24574==    still reachable: 24 bytes in 2 blocks
+==24574==         suppressed: 618,198 bytes in 8,236 blocks
+==24574== Reachable blocks (those to which a pointer was found) are not shown.
+==24574== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24574== 
+==24574== For lists of detected and suppressed errors, rerun with: -s
+==24574== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestEllipticBoxDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestEllipticBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..bb53c40c3
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestEllipticBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25666== Memcheck, a memory error detector
+==25666== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25666== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25666== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestEllipticBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25666== Parent PID: 24097
+==25666== 
+==25666== 
+==25666== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25666== Open file descriptor 12:
+==25666==    at 0x110DF07D: pipe (pipe.c:29)
+==25666==    by 0x196FD07D: ???
+==25666==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25666==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25666==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25666==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25666==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25666==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25666==    by 0x13CB97: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25666==    by 0x137563: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25666==    by 0x13A174: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25666==    by 0x13A06F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25666==    by 0x13A683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25666==    by 0x135D65: main (TestEllipticBoxDomainPdeModifier.cpp:18)
+==25666== 
+==25666== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25666==    at 0x110E3A1C: __open_nocancel (open64_nocancel.c:39)
+==25666==    by 0x11067BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25666==    by 0xF524822: ???
+==25666==    by 0xF52496F: ???
+==25666==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25666==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25666==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25666==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25666==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25666==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25666==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25666==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25666==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25666==    by 0x13CB97: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25666==    by 0x137563: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25666==    by 0x13A174: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25666==    by 0x13A06F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25666==    by 0x13A683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25666==    by 0x135D65: main (TestEllipticBoxDomainPdeModifier.cpp:18)
+==25666== 
+==25666== Open file descriptor 158:
+==25666==    <inherited from parent>
+==25666== 
+==25666== Open file descriptor 155:
+==25666==    <inherited from parent>
+==25666== 
+==25666== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEllipticBoxDomainPdeModifier_valgrind.txt
+==25666==    <inherited from parent>
+==25666== 
+==25666== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25666==    <inherited from parent>
+==25666== 
+==25666== 
+==25666== HEAP SUMMARY:
+==25666==     in use at exit: 618,279 bytes in 8,235 blocks
+==25666==   total heap usage: 5,625,605 allocs, 5,617,370 frees, 1,932,264,785 bytes allocated
+==25666== 
+==25666== LEAK SUMMARY:
+==25666==    definitely lost: 0 bytes in 0 blocks
+==25666==    indirectly lost: 0 bytes in 0 blocks
+==25666==      possibly lost: 0 bytes in 0 blocks
+==25666==    still reachable: 56 bytes in 3 blocks
+==25666==         suppressed: 618,223 bytes in 8,232 blocks
+==25666== Reachable blocks (those to which a pointer was found) are not shown.
+==25666== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25666== 
+==25666== For lists of detected and suppressed errors, rerun with: -s
+==25666== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestEllipticGrowingDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestEllipticGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..dfc0caaa8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestEllipticGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25673== Memcheck, a memory error detector
+==25673== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25673== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25673== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestEllipticGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25673== Parent PID: 24097
+==25673== 
+==25673== 
+==25673== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25673== Open file descriptor 12:
+==25673==    at 0x111C607D: pipe (pipe.c:29)
+==25673==    by 0x196FD07D: ???
+==25673==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25673==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25673==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25673==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25673==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25673==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25673==    by 0x140C51: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25673==    by 0x13AD3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25673==    by 0x13DDD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25673==    by 0x13DC74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25673==    by 0x13E30B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25673==    by 0x139165: main (TestEllipticGrowingDomainPdeModifier.cpp:19)
+==25673== 
+==25673== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25673==    at 0x111CAA1C: __open_nocancel (open64_nocancel.c:39)
+==25673==    by 0x1114EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25673==    by 0xF524822: ???
+==25673==    by 0xF52496F: ???
+==25673==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25673==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25673==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25673==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25673==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25673==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25673==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25673==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25673==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25673==    by 0x140C51: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25673==    by 0x13AD3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25673==    by 0x13DDD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25673==    by 0x13DC74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25673==    by 0x13E30B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25673==    by 0x139165: main (TestEllipticGrowingDomainPdeModifier.cpp:19)
+==25673== 
+==25673== Open file descriptor 158:
+==25673==    <inherited from parent>
+==25673== 
+==25673== Open file descriptor 155:
+==25673==    <inherited from parent>
+==25673== 
+==25673== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestEllipticGrowingDomainPdeModifier_valgrind.txt
+==25673==    <inherited from parent>
+==25673== 
+==25673== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25673==    <inherited from parent>
+==25673== 
+==25673== 
+==25673== HEAP SUMMARY:
+==25673==     in use at exit: 618,350 bytes in 8,239 blocks
+==25673==   total heap usage: 1,654,249 allocs, 1,646,010 frees, 1,444,037,113 bytes allocated
+==25673== 
+==25673== LEAK SUMMARY:
+==25673==    definitely lost: 0 bytes in 0 blocks
+==25673==    indirectly lost: 0 bytes in 0 blocks
+==25673==      possibly lost: 0 bytes in 0 blocks
+==25673==    still reachable: 56 bytes in 3 blocks
+==25673==         suppressed: 618,294 bytes in 8,236 blocks
+==25673== Reachable blocks (those to which a pointer was found) are not shown.
+==25673== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25673== 
+==25673== For lists of detected and suppressed errors, rerun with: -s
+==25673== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestException_valgrind.txt b/log-files/2025-03-05_11-58-32/TestException_valgrind.txt
new file mode 100644
index 000000000..bbf2d335a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestException_valgrind.txt
@@ -0,0 +1,73 @@
+==24163== Memcheck, a memory error detector
+==24163== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24163== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24163== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestException -malloc_debug -malloc_dump -memory_info
+==24163== Parent PID: 24097
+==24163== 
+==24163== 
+==24163== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24163== Open file descriptor 12:
+==24163==    at 0x4CB207D: pipe (pipe.c:29)
+==24163==    by 0xAEA507D: ???
+==24163==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24163==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24163==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24163==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24163==    by 0x114E36: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24163==    by 0x1105AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24163==    by 0x112ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24163==    by 0x112D78: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24163==    by 0x11340F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24163==    by 0x10E9D5: main (TestException.cpp:19)
+==24163== 
+==24163== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24163==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24163==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24163==    by 0x4935822: ???
+==24163==    by 0x493596F: ???
+==24163==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24163==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24163==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24163==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24163==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24163==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24163==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24163==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24163==    by 0x114E36: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24163==    by 0x1105AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24163==    by 0x112ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24163==    by 0x112D78: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24163==    by 0x11340F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24163==    by 0x10E9D5: main (TestException.cpp:19)
+==24163== 
+==24163== Open file descriptor 158:
+==24163==    <inherited from parent>
+==24163== 
+==24163== Open file descriptor 155:
+==24163==    <inherited from parent>
+==24163== 
+==24163== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestException_valgrind.txt
+==24163==    <inherited from parent>
+==24163== 
+==24163== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24163==    <inherited from parent>
+==24163== 
+==24163== 
+==24163== HEAP SUMMARY:
+==24163==     in use at exit: 617,838 bytes in 8,238 blocks
+==24163==   total heap usage: 45,184 allocs, 36,946 frees, 1,338,201,672 bytes allocated
+==24163== 
+==24163== LEAK SUMMARY:
+==24163==    definitely lost: 0 bytes in 0 blocks
+==24163==    indirectly lost: 0 bytes in 0 blocks
+==24163==      possibly lost: 0 bytes in 0 blocks
+==24163==    still reachable: 24 bytes in 2 blocks
+==24163==         suppressed: 617,814 bytes in 8,236 blocks
+==24163== Reachable blocks (those to which a pointer was found) are not shown.
+==24163== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24163== 
+==24163== For lists of detected and suppressed errors, rerun with: -s
+==24163== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestExecutableSupport_valgrind.txt b/log-files/2025-03-05_11-58-32/TestExecutableSupport_valgrind.txt
new file mode 100644
index 000000000..6d3bd1a33
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestExecutableSupport_valgrind.txt
@@ -0,0 +1,79 @@
+==24164== Memcheck, a memory error detector
+==24164== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24164== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24164== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestExecutableSupport -malloc_debug -malloc_dump -memory_info
+==24164== Parent PID: 24097
+==24164== 
+==24164== 
+==24164== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24164== Open file descriptor 12:
+==24164==    at 0x4CB207D: pipe (pipe.c:29)
+==24164==    by 0xAEA507D: ???
+==24164==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24164==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24164==    by 0x48D632C: ExecutableSupport::InitializePetsc(int*, char***) (ExecutableSupport.cpp:115)
+==24164==    by 0x48D7EC0: ExecutableSupport::StandardStartup(int*, char***) (ExecutableSupport.cpp:455)
+==24164==    by 0x1120FD: TestExecutableSupport::TestStaticMethods() (TestExecutableSupport.hpp:55)
+==24164==    by 0x1124BC: TestDescription_TestExecutableSupport_TestStaticMethods::runTest() (TestExecutableSupport.cpp:30)
+==24164==    by 0x10D6CA: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==24164==    by 0x1103DA: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==24164==    by 0x1102BF: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==24164==    by 0x110165: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==24164==    by 0x110027: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24164==    by 0x11063B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24164==    by 0x10C695: main (TestExecutableSupport.cpp:18)
+==24164== 
+==24164== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24164==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24164==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24164==    by 0x4935822: ???
+==24164==    by 0x493596F: ???
+==24164==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24164==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24164==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24164==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24164==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24164==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24164==    by 0x48D632C: ExecutableSupport::InitializePetsc(int*, char***) (ExecutableSupport.cpp:115)
+==24164==    by 0x48D7EC0: ExecutableSupport::StandardStartup(int*, char***) (ExecutableSupport.cpp:455)
+==24164==    by 0x1120FD: TestExecutableSupport::TestStaticMethods() (TestExecutableSupport.hpp:55)
+==24164==    by 0x1124BC: TestDescription_TestExecutableSupport_TestStaticMethods::runTest() (TestExecutableSupport.cpp:30)
+==24164==    by 0x10D6CA: CxxTest::RealTestDescription::run() (RealDescriptions.cpp:96)
+==24164==    by 0x1103DA: CxxTest::TestRunner::runTest(CxxTest::TestDescription&) (TestRunner.h:74)
+==24164==    by 0x1102BF: CxxTest::TestRunner::runSuite(CxxTest::SuiteDescription&) (TestRunner.h:61)
+==24164==    by 0x110165: CxxTest::TestRunner::runWorld() (TestRunner.h:46)
+==24164==    by 0x110027: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24164==    by 0x11063B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24164==    by 0x10C695: main (TestExecutableSupport.cpp:18)
+==24164== 
+==24164== Open file descriptor 158:
+==24164==    <inherited from parent>
+==24164== 
+==24164== Open file descriptor 155:
+==24164==    <inherited from parent>
+==24164== 
+==24164== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExecutableSupport_valgrind.txt
+==24164==    <inherited from parent>
+==24164== 
+==24164== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24164==    <inherited from parent>
+==24164== 
+==24164== 
+==24164== HEAP SUMMARY:
+==24164==     in use at exit: 617,838 bytes in 8,238 blocks
+==24164==   total heap usage: 45,221 allocs, 36,983 frees, 1,338,276,677 bytes allocated
+==24164== 
+==24164== LEAK SUMMARY:
+==24164==    definitely lost: 0 bytes in 0 blocks
+==24164==    indirectly lost: 0 bytes in 0 blocks
+==24164==      possibly lost: 0 bytes in 0 blocks
+==24164==    still reachable: 24 bytes in 2 blocks
+==24164==         suppressed: 617,814 bytes in 8,236 blocks
+==24164== Reachable blocks (those to which a pointer was found) are not shown.
+==24164== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24164== 
+==24164== For lists of detected and suppressed errors, rerun with: -s
+==24164== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestExplicitCardiacMechanicsSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestExplicitCardiacMechanicsSolver_valgrind.txt
new file mode 100644
index 000000000..37e6a45e5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestExplicitCardiacMechanicsSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43746== Memcheck, a memory error detector
+==43746== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43746== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43746== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExplicitCardiacMechanicsSolver -malloc_debug -malloc_dump -memory_info
+==43746== Parent PID: 24097
+==43746== 
+==43746== 
+==43746== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43746== Open file descriptor 12:
+==43746==    at 0xAB1E07D: pipe (pipe.c:29)
+==43746==    by 0x1433307D: ???
+==43746==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43746==    by 0xC097418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43746==    by 0xC030D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43746==    by 0xAD27D38: PetscInitialize (pinit.c:924)
+==43746==    by 0xA31E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43746==    by 0xA31E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43746==    by 0x12399A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43746==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43746==    by 0x1218A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43746==    by 0x121746: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43746==    by 0x121DDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43746==    by 0x11D175: main (TestExplicitCardiacMechanicsSolver.cpp:19)
+==43746== 
+==43746== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43746==    at 0xAB22A1C: __open_nocancel (open64_nocancel.c:39)
+==43746==    by 0xAAA6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43746==    by 0xA359822: ???
+==43746==    by 0xA35996F: ???
+==43746==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43746==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43746==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43746==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43746==    by 0xC097418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43746==    by 0xC030D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43746==    by 0xAD27D38: PetscInitialize (pinit.c:924)
+==43746==    by 0xA31E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43746==    by 0xA31E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43746==    by 0x12399A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43746==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43746==    by 0x1218A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43746==    by 0x121746: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43746==    by 0x121DDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43746==    by 0x11D175: main (TestExplicitCardiacMechanicsSolver.cpp:19)
+==43746== 
+==43746== Open file descriptor 158:
+==43746==    <inherited from parent>
+==43746== 
+==43746== Open file descriptor 155:
+==43746==    <inherited from parent>
+==43746== 
+==43746== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExplicitCardiacMechanicsSolver_valgrind.txt
+==43746==    <inherited from parent>
+==43746== 
+==43746== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43746==    <inherited from parent>
+==43746== 
+==43746== 
+==43746== HEAP SUMMARY:
+==43746==     in use at exit: 618,263 bytes in 8,234 blocks
+==43746==   total heap usage: 1,798,673 allocs, 1,790,439 frees, 1,540,138,004 bytes allocated
+==43746== 
+==43746== LEAK SUMMARY:
+==43746==    definitely lost: 0 bytes in 0 blocks
+==43746==    indirectly lost: 0 bytes in 0 blocks
+==43746==      possibly lost: 0 bytes in 0 blocks
+==43746==    still reachable: 24 bytes in 2 blocks
+==43746==         suppressed: 618,239 bytes in 8,232 blocks
+==43746== Reachable blocks (those to which a pointer was found) are not shown.
+==43746== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43746== 
+==43746== For lists of detected and suppressed errors, rerun with: -s
+==43746== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestExtendedBidomainProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestExtendedBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..a37a48e65
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestExtendedBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41644== Memcheck, a memory error detector
+==41644== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41644== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41644== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExtendedBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41644== Parent PID: 24097
+==41644== 
+==41644== 
+==41644== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41644== Open file descriptor 12:
+==41644==    at 0xA99507D: pipe (pipe.c:29)
+==41644==    by 0x1433107D: ???
+==41644==    by 0xD95E4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41644==    by 0xA283418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41644==    by 0xA21CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41644==    by 0xAD20D38: PetscInitialize (pinit.c:924)
+==41644==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41644==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41644==    by 0x124904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41644==    by 0x11F9B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41644==    by 0x12261C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41644==    by 0x122517: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41644==    by 0x122B2B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41644==    by 0x11E1B5: main (TestExtendedBidomainProblem.cpp:18)
+==41644== 
+==41644== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41644==    at 0xA999A1C: __open_nocancel (open64_nocancel.c:39)
+==41644==    by 0xA91DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41644==    by 0xA180822: ???
+==41644==    by 0xA18096F: ???
+==41644==    by 0xDA036DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41644==    by 0xDA03938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41644==    by 0xD9B9922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41644==    by 0xD95E2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41644==    by 0xA283418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41644==    by 0xA21CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41644==    by 0xAD20D38: PetscInitialize (pinit.c:924)
+==41644==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41644==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41644==    by 0x124904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41644==    by 0x11F9B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41644==    by 0x12261C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41644==    by 0x122517: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41644==    by 0x122B2B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41644==    by 0x11E1B5: main (TestExtendedBidomainProblem.cpp:18)
+==41644== 
+==41644== Open file descriptor 158:
+==41644==    <inherited from parent>
+==41644== 
+==41644== Open file descriptor 155:
+==41644==    <inherited from parent>
+==41644== 
+==41644== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtendedBidomainProblem_valgrind.txt
+==41644==    <inherited from parent>
+==41644== 
+==41644== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41644==    <inherited from parent>
+==41644== 
+==41644== 
+==41644== HEAP SUMMARY:
+==41644==     in use at exit: 618,743 bytes in 8,244 blocks
+==41644==   total heap usage: 2,372,929 allocs, 2,364,685 frees, 2,468,300,703 bytes allocated
+==41644== 
+==41644== LEAK SUMMARY:
+==41644==    definitely lost: 0 bytes in 0 blocks
+==41644==    indirectly lost: 0 bytes in 0 blocks
+==41644==      possibly lost: 0 bytes in 0 blocks
+==41644==    still reachable: 24 bytes in 2 blocks
+==41644==         suppressed: 618,719 bytes in 8,242 blocks
+==41644== Reachable blocks (those to which a pointer was found) are not shown.
+==41644== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41644== 
+==41644== For lists of detected and suppressed errors, rerun with: -s
+==41644== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestExtendedBidomainTissue_valgrind.txt b/log-files/2025-03-05_11-58-32/TestExtendedBidomainTissue_valgrind.txt
new file mode 100644
index 000000000..4e9c9148b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestExtendedBidomainTissue_valgrind.txt
@@ -0,0 +1,73 @@
+==41636== Memcheck, a memory error detector
+==41636== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41636== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41636== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExtendedBidomainTissue -malloc_debug -malloc_dump -memory_info
+==41636== Parent PID: 24097
+==41636== 
+==41636== 
+==41636== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41636== Open file descriptor 12:
+==41636==    at 0xBBAB07D: pipe (pipe.c:29)
+==41636==    by 0x1433107D: ???
+==41636==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41636==    by 0xBF28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0xBEC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0xA260D38: PetscInitialize (pinit.c:924)
+==41636==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41636==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41636==    by 0x13BB6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41636==    by 0x136223: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41636==    by 0x1389FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41636==    by 0x1388F6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41636==    by 0x138F09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41636==    by 0x134A25: main (TestExtendedBidomainTissue.cpp:18)
+==41636== 
+==41636== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41636==    at 0xBBAFA1C: __open_nocancel (open64_nocancel.c:39)
+==41636==    by 0xBB33BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41636==    by 0xA10D822: ???
+==41636==    by 0xA10D96F: ???
+==41636==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41636==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41636==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41636==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41636==    by 0xBF28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0xBEC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41636==    by 0xA260D38: PetscInitialize (pinit.c:924)
+==41636==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41636==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41636==    by 0x13BB6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41636==    by 0x136223: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41636==    by 0x1389FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41636==    by 0x1388F6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41636==    by 0x138F09: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41636==    by 0x134A25: main (TestExtendedBidomainTissue.cpp:18)
+==41636== 
+==41636== Open file descriptor 158:
+==41636==    <inherited from parent>
+==41636== 
+==41636== Open file descriptor 155:
+==41636==    <inherited from parent>
+==41636== 
+==41636== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtendedBidomainTissue_valgrind.txt
+==41636==    <inherited from parent>
+==41636== 
+==41636== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41636==    <inherited from parent>
+==41636== 
+==41636== 
+==41636== HEAP SUMMARY:
+==41636==     in use at exit: 618,334 bytes in 8,238 blocks
+==41636==   total heap usage: 120,936 allocs, 112,698 frees, 1,354,365,232 bytes allocated
+==41636== 
+==41636== LEAK SUMMARY:
+==41636==    definitely lost: 0 bytes in 0 blocks
+==41636==    indirectly lost: 0 bytes in 0 blocks
+==41636==      possibly lost: 0 bytes in 0 blocks
+==41636==    still reachable: 24 bytes in 2 blocks
+==41636==         suppressed: 618,310 bytes in 8,236 blocks
+==41636== Reachable blocks (those to which a pointer was found) are not shown.
+==41636== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41636== 
+==41636== For lists of detected and suppressed errors, rerun with: -s
+==41636== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestExtendedVsBidomainProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestExtendedVsBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..e74f3792f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestExtendedVsBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41623== Memcheck, a memory error detector
+==41623== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41623== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41623== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestExtendedVsBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41623== Parent PID: 24097
+==41623== 
+==41623== 
+==41623== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41623== Open file descriptor 12:
+==41623==    at 0xABFB07D: pipe (pipe.c:29)
+==41623==    by 0x1433107D: ???
+==41623==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41623==    by 0xC2F6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41623==    by 0xC28FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41623==    by 0xAF86D38: PetscInitialize (pinit.c:924)
+==41623==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41623==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41623==    by 0x12E254: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41623==    by 0x128EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41623==    by 0x12C1D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41623==    by 0x12C076: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41623==    by 0x12C70D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41623==    by 0x1272D5: main (TestExtendedVsBidomainProblem.cpp:19)
+==41623== 
+==41623== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41623==    at 0xABFFA1C: __open_nocancel (open64_nocancel.c:39)
+==41623==    by 0xAB83BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41623==    by 0xA51D822: ???
+==41623==    by 0xA51D96F: ???
+==41623==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41623==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41623==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41623==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41623==    by 0xC2F6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41623==    by 0xC28FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41623==    by 0xAF86D38: PetscInitialize (pinit.c:924)
+==41623==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41623==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41623==    by 0x12E254: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41623==    by 0x128EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41623==    by 0x12C1D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41623==    by 0x12C076: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41623==    by 0x12C70D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41623==    by 0x1272D5: main (TestExtendedVsBidomainProblem.cpp:19)
+==41623== 
+==41623== Open file descriptor 158:
+==41623==    <inherited from parent>
+==41623== 
+==41623== Open file descriptor 155:
+==41623==    <inherited from parent>
+==41623== 
+==41623== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtendedVsBidomainProblem_valgrind.txt
+==41623==    <inherited from parent>
+==41623== 
+==41623== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41623==    <inherited from parent>
+==41623== 
+==41623== 
+==41623== HEAP SUMMARY:
+==41623==     in use at exit: 618,814 bytes in 8,248 blocks
+==41623==   total heap usage: 466,061 allocs, 457,813 frees, 1,446,193,547 bytes allocated
+==41623== 
+==41623== LEAK SUMMARY:
+==41623==    definitely lost: 0 bytes in 0 blocks
+==41623==    indirectly lost: 0 bytes in 0 blocks
+==41623==      possibly lost: 0 bytes in 0 blocks
+==41623==    still reachable: 24 bytes in 2 blocks
+==41623==         suppressed: 618,790 bytes in 8,246 blocks
+==41623== Reachable blocks (those to which a pointer was found) are not shown.
+==41623== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41623== 
+==41623== For lists of detected and suppressed errors, rerun with: -s
+==41623== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 61 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestExtrinsicPullModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestExtrinsicPullModifier_valgrind.txt
new file mode 100644
index 000000000..c4a03c8b1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestExtrinsicPullModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26485== Memcheck, a memory error detector
+==26485== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26485== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26485== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestExtrinsicPullModifier -malloc_debug -malloc_dump -memory_info
+==26485== Parent PID: 24097
+==26485== 
+==26485== 
+==26485== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26485== Open file descriptor 12:
+==26485==    at 0xF88B07D: pipe (pipe.c:29)
+==26485==    by 0x196FC07D: ???
+==26485==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26485==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26485==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26485==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26485==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26485==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26485==    by 0x1FC280: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26485==    by 0x1F453F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26485==    by 0x1F7DA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26485==    by 0x1F7CA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26485==    by 0x1F82B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26485==    by 0x1F2D35: main (TestExtrinsicPullModifier.cpp:18)
+==26485== 
+==26485== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26485==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26485==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26485==    by 0xF187822: ???
+==26485==    by 0xF18796F: ???
+==26485==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26485==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26485==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26485==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26485==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26485==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26485==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26485==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26485==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26485==    by 0x1FC280: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26485==    by 0x1F453F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26485==    by 0x1F7DA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26485==    by 0x1F7CA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26485==    by 0x1F82B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26485==    by 0x1F2D35: main (TestExtrinsicPullModifier.cpp:18)
+==26485== 
+==26485== Open file descriptor 158:
+==26485==    <inherited from parent>
+==26485== 
+==26485== Open file descriptor 155:
+==26485==    <inherited from parent>
+==26485== 
+==26485== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestExtrinsicPullModifier_valgrind.txt
+==26485==    <inherited from parent>
+==26485== 
+==26485== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26485==    <inherited from parent>
+==26485== 
+==26485== 
+==26485== HEAP SUMMARY:
+==26485==     in use at exit: 618,350 bytes in 8,239 blocks
+==26485==   total heap usage: 223,550 allocs, 215,311 frees, 1,365,690,619 bytes allocated
+==26485== 
+==26485== LEAK SUMMARY:
+==26485==    definitely lost: 0 bytes in 0 blocks
+==26485==    indirectly lost: 0 bytes in 0 blocks
+==26485==      possibly lost: 0 bytes in 0 blocks
+==26485==    still reachable: 56 bytes in 3 blocks
+==26485==         suppressed: 618,294 bytes in 8,236 blocks
+==26485== Reachable blocks (those to which a pointer was found) are not shown.
+==26485== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26485== 
+==26485== For lists of detected and suppressed errors, rerun with: -s
+==26485== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestFemlabMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFemlabMeshReader_valgrind.txt
new file mode 100644
index 000000000..758157379
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFemlabMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24738== Memcheck, a memory error detector
+==24738== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24738== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24738== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestFemlabMeshReader -malloc_debug -malloc_dump -memory_info
+==24738== Parent PID: 24097
+==24738== 
+==24738== 
+==24738== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24738== Open file descriptor 12:
+==24738==    at 0x691807D: pipe (pipe.c:29)
+==24738==    by 0x100CC07D: ???
+==24738==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24738==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24738==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24738==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24738==    by 0x116D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24738==    by 0x11236D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24738==    by 0x114DBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24738==    by 0x114C5E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24738==    by 0x1152F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24738==    by 0x110795: main (TestFemlabMeshReader.cpp:19)
+==24738== 
+==24738== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24738==    at 0x691CA1C: __open_nocancel (open64_nocancel.c:39)
+==24738==    by 0x68A0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24738==    by 0x6599822: ???
+==24738==    by 0x659996F: ???
+==24738==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24738==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24738==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24738==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24738==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24738==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24738==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24738==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24738==    by 0x116D7C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24738==    by 0x11236D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24738==    by 0x114DBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24738==    by 0x114C5E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24738==    by 0x1152F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24738==    by 0x110795: main (TestFemlabMeshReader.cpp:19)
+==24738== 
+==24738== Open file descriptor 158:
+==24738==    <inherited from parent>
+==24738== 
+==24738== Open file descriptor 155:
+==24738==    <inherited from parent>
+==24738== 
+==24738== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFemlabMeshReader_valgrind.txt
+==24738==    <inherited from parent>
+==24738== 
+==24738== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24738==    <inherited from parent>
+==24738== 
+==24738== 
+==24738== HEAP SUMMARY:
+==24738==     in use at exit: 618,222 bytes in 8,238 blocks
+==24738==   total heap usage: 68,515 allocs, 60,277 frees, 1,339,856,053 bytes allocated
+==24738== 
+==24738== LEAK SUMMARY:
+==24738==    definitely lost: 0 bytes in 0 blocks
+==24738==    indirectly lost: 0 bytes in 0 blocks
+==24738==      possibly lost: 0 bytes in 0 blocks
+==24738==    still reachable: 24 bytes in 2 blocks
+==24738==         suppressed: 618,198 bytes in 8,236 blocks
+==24738== Reachable blocks (those to which a pointer was found) are not shown.
+==24738== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24738== 
+==24738== For lists of detected and suppressed errors, rerun with: -s
+==24738== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt
new file mode 100644
index 000000000..a47eb107a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41647== Memcheck, a memory error detector
+==41647== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41647== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41647== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestFibreReaderAbilityExtendedBidomainProblem -malloc_debug -malloc_dump -memory_info
+==41647== Parent PID: 24097
+==41647== 
+==41647== 
+==41647== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41647== Open file descriptor 12:
+==41647==    at 0xA7EB07D: pipe (pipe.c:29)
+==41647==    by 0x1433107D: ???
+==41647==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41647==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41647==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41647==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==41647==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41647==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41647==    by 0x128E4C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41647==    by 0x123553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41647==    by 0x126214: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41647==    by 0x12610F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41647==    by 0x126723: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41647==    by 0x121D55: main (TestFibreReaderAbilityExtendedBidomainProblem.cpp:18)
+==41647== 
+==41647== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41647==    at 0xA7EFA1C: __open_nocancel (open64_nocancel.c:39)
+==41647==    by 0xA773BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41647==    by 0xA10D822: ???
+==41647==    by 0xA10D96F: ???
+==41647==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41647==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41647==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41647==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41647==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41647==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41647==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==41647==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41647==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41647==    by 0x128E4C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41647==    by 0x123553: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41647==    by 0x126214: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41647==    by 0x12610F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41647==    by 0x126723: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41647==    by 0x121D55: main (TestFibreReaderAbilityExtendedBidomainProblem.cpp:18)
+==41647== 
+==41647== Open file descriptor 158:
+==41647==    <inherited from parent>
+==41647== 
+==41647== Open file descriptor 155:
+==41647==    <inherited from parent>
+==41647== 
+==41647== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt
+==41647==    <inherited from parent>
+==41647== 
+==41647== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41647==    <inherited from parent>
+==41647== 
+==41647== 
+==41647== HEAP SUMMARY:
+==41647==     in use at exit: 618,334 bytes in 8,238 blocks
+==41647==   total heap usage: 115,877 allocs, 107,639 frees, 1,342,974,751 bytes allocated
+==41647== 
+==41647== LEAK SUMMARY:
+==41647==    definitely lost: 0 bytes in 0 blocks
+==41647==    indirectly lost: 0 bytes in 0 blocks
+==41647==      possibly lost: 0 bytes in 0 blocks
+==41647==    still reachable: 24 bytes in 2 blocks
+==41647==         suppressed: 618,310 bytes in 8,236 blocks
+==41647== Reachable blocks (those to which a pointer was found) are not shown.
+==41647== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41647== 
+==41647== For lists of detected and suppressed errors, rerun with: -s
+==41647== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestFibreReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFibreReader_valgrind.txt
new file mode 100644
index 000000000..feda1b0c9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFibreReader_valgrind.txt
@@ -0,0 +1,36 @@
+==41695== Memcheck, a memory error detector
+==41695== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41695== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41695== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestFibreReader -malloc_debug -malloc_dump -memory_info
+==41695== Parent PID: 24097
+==41695== 
+==41695== 
+==41695== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41695== Open file descriptor 158:
+==41695==    <inherited from parent>
+==41695== 
+==41695== Open file descriptor 155:
+==41695==    <inherited from parent>
+==41695== 
+==41695== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFibreReader_valgrind.txt
+==41695==    <inherited from parent>
+==41695== 
+==41695== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41695==    <inherited from parent>
+==41695== 
+==41695== 
+==41695== HEAP SUMMARY:
+==41695==     in use at exit: 24 bytes in 2 blocks
+==41695==   total heap usage: 9,356 allocs, 9,354 frees, 3,324,034 bytes allocated
+==41695== 
+==41695== LEAK SUMMARY:
+==41695==    definitely lost: 0 bytes in 0 blocks
+==41695==    indirectly lost: 0 bytes in 0 blocks
+==41695==      possibly lost: 0 bytes in 0 blocks
+==41695==    still reachable: 24 bytes in 2 blocks
+==41695==         suppressed: 0 bytes in 0 blocks
+==41695== Reachable blocks (those to which a pointer was found) are not shown.
+==41695== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41695== 
+==41695== For lists of detected and suppressed errors, rerun with: -s
+==41695== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestFibreWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFibreWriter_valgrind.txt
new file mode 100644
index 000000000..6e5ef4b4d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFibreWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==41697== Memcheck, a memory error detector
+==41697== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41697== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41697== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestFibreWriter -malloc_debug -malloc_dump -memory_info
+==41697== Parent PID: 24097
+==41697== 
+==41697== 
+==41697== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41697== Open file descriptor 12:
+==41697==    at 0x9A2407D: pipe (pipe.c:29)
+==41697==    by 0x1433207D: ???
+==41697==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41697==    by 0x9659418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41697==    by 0x95F2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41697==    by 0x82C6D38: PetscInitialize (pinit.c:924)
+==41697==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41697==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41697==    by 0x11BA8B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41697==    by 0x1155D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41697==    by 0x117F74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41697==    by 0x117E6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41697==    by 0x118483: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41697==    by 0x113DD5: main (TestFibreWriter.cpp:18)
+==41697== 
+==41697== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41697==    at 0x9A28A1C: __open_nocancel (open64_nocancel.c:39)
+==41697==    by 0x99ACBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41697==    by 0x9556822: ???
+==41697==    by 0x955696F: ???
+==41697==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41697==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41697==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41697==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41697==    by 0x9659418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41697==    by 0x95F2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41697==    by 0x82C6D38: PetscInitialize (pinit.c:924)
+==41697==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41697==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41697==    by 0x11BA8B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41697==    by 0x1155D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41697==    by 0x117F74: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41697==    by 0x117E6F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41697==    by 0x118483: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41697==    by 0x113DD5: main (TestFibreWriter.cpp:18)
+==41697== 
+==41697== Open file descriptor 158:
+==41697==    <inherited from parent>
+==41697== 
+==41697== Open file descriptor 155:
+==41697==    <inherited from parent>
+==41697== 
+==41697== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFibreWriter_valgrind.txt
+==41697==    <inherited from parent>
+==41697== 
+==41697== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41697==    <inherited from parent>
+==41697== 
+==41697== 
+==41697== HEAP SUMMARY:
+==41697==     in use at exit: 618,334 bytes in 8,238 blocks
+==41697==   total heap usage: 57,353 allocs, 49,115 frees, 1,339,766,891 bytes allocated
+==41697== 
+==41697== LEAK SUMMARY:
+==41697==    definitely lost: 0 bytes in 0 blocks
+==41697==    indirectly lost: 0 bytes in 0 blocks
+==41697==      possibly lost: 0 bytes in 0 blocks
+==41697==    still reachable: 24 bytes in 2 blocks
+==41697==         suppressed: 618,310 bytes in 8,236 blocks
+==41697== Reachable blocks (those to which a pointer was found) are not shown.
+==41697== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41697== 
+==41697== For lists of detected and suppressed errors, rerun with: -s
+==41697== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestFileComparison_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFileComparison_valgrind.txt
new file mode 100644
index 000000000..a2eccd185
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFileComparison_valgrind.txt
@@ -0,0 +1,73 @@
+==24196== Memcheck, a memory error detector
+==24196== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24196== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24196== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFileComparison -malloc_debug -malloc_dump -memory_info
+==24196== Parent PID: 24097
+==24196== 
+==24196== 
+==24196== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24196== Open file descriptor 12:
+==24196==    at 0x4CB207D: pipe (pipe.c:29)
+==24196==    by 0xAEA507D: ???
+==24196==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24196==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24196==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24196==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24196==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24196==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24196==    by 0x11886E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24196==    by 0x112333: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24196==    by 0x114C32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24196==    by 0x114B2D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24196==    by 0x115141: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24196==    by 0x110B35: main (TestFileComparison.cpp:18)
+==24196== 
+==24196== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24196==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24196==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24196==    by 0x4935822: ???
+==24196==    by 0x493596F: ???
+==24196==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24196==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24196==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24196==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24196==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24196==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24196==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24196==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24196==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24196==    by 0x11886E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24196==    by 0x112333: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24196==    by 0x114C32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24196==    by 0x114B2D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24196==    by 0x115141: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24196==    by 0x110B35: main (TestFileComparison.cpp:18)
+==24196== 
+==24196== Open file descriptor 158:
+==24196==    <inherited from parent>
+==24196== 
+==24196== Open file descriptor 155:
+==24196==    <inherited from parent>
+==24196== 
+==24196== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFileComparison_valgrind.txt
+==24196==    <inherited from parent>
+==24196== 
+==24196== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24196==    <inherited from parent>
+==24196== 
+==24196== 
+==24196== HEAP SUMMARY:
+==24196==     in use at exit: 617,838 bytes in 8,238 blocks
+==24196==   total heap usage: 45,391 allocs, 37,153 frees, 1,338,632,702 bytes allocated
+==24196== 
+==24196== LEAK SUMMARY:
+==24196==    definitely lost: 0 bytes in 0 blocks
+==24196==    indirectly lost: 0 bytes in 0 blocks
+==24196==      possibly lost: 0 bytes in 0 blocks
+==24196==    still reachable: 24 bytes in 2 blocks
+==24196==         suppressed: 617,814 bytes in 8,236 blocks
+==24196== Reachable blocks (those to which a pointer was found) are not shown.
+==24196== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24196== 
+==24196== For lists of detected and suppressed errors, rerun with: -s
+==24196== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestFileFinder_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFileFinder_valgrind.txt
new file mode 100644
index 000000000..8617afbaa
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFileFinder_valgrind.txt
@@ -0,0 +1,73 @@
+==24195== Memcheck, a memory error detector
+==24195== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24195== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24195== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFileFinder -malloc_debug -malloc_dump -memory_info
+==24195== Parent PID: 24097
+==24195== 
+==24195== 
+==24195== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24195== Open file descriptor 12:
+==24195==    at 0x616907D: pipe (pipe.c:29)
+==24195==    by 0xAEA507D: ???
+==24195==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24195==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24195==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24195==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24195==    by 0x118727: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24195==    by 0x113B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24195==    by 0x1166DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24195==    by 0x11657A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24195==    by 0x116C11: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24195==    by 0x111FB5: main (TestFileFinder.cpp:19)
+==24195== 
+==24195== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24195==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24195==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24195==    by 0x5CB3822: ???
+==24195==    by 0x5CB396F: ???
+==24195==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24195==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24195==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24195==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24195==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24195==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24195==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24195==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24195==    by 0x118727: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24195==    by 0x113B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24195==    by 0x1166DA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24195==    by 0x11657A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24195==    by 0x116C11: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24195==    by 0x111FB5: main (TestFileFinder.cpp:19)
+==24195== 
+==24195== Open file descriptor 158:
+==24195==    <inherited from parent>
+==24195== 
+==24195== Open file descriptor 155:
+==24195==    <inherited from parent>
+==24195== 
+==24195== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFileFinder_valgrind.txt
+==24195==    <inherited from parent>
+==24195== 
+==24195== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24195==    <inherited from parent>
+==24195== 
+==24195== 
+==24195== HEAP SUMMARY:
+==24195==     in use at exit: 617,838 bytes in 8,238 blocks
+==24195==   total heap usage: 48,327 allocs, 40,089 frees, 1,339,905,645 bytes allocated
+==24195== 
+==24195== LEAK SUMMARY:
+==24195==    definitely lost: 0 bytes in 0 blocks
+==24195==    indirectly lost: 0 bytes in 0 blocks
+==24195==      possibly lost: 0 bytes in 0 blocks
+==24195==    still reachable: 24 bytes in 2 blocks
+==24195==         suppressed: 617,814 bytes in 8,236 blocks
+==24195== Reachable blocks (those to which a pointer was found) are not shown.
+==24195== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24195== 
+==24195== For lists of detected and suppressed errors, rerun with: -s
+==24195== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestFineCoarseMeshPair_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFineCoarseMeshPair_valgrind.txt
new file mode 100644
index 000000000..de5d11df8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFineCoarseMeshPair_valgrind.txt
@@ -0,0 +1,73 @@
+==25345== Memcheck, a memory error detector
+==25345== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25345== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25345== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestFineCoarseMeshPair -malloc_debug -malloc_dump -memory_info
+==25345== Parent PID: 24097
+==25345== 
+==25345== 
+==25345== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25345== Open file descriptor 12:
+==25345==    at 0x6FFA07D: pipe (pipe.c:29)
+==25345==    by 0x104DE07D: ???
+==25345==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25345==    by 0x8A6E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25345==    by 0x8A07D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25345==    by 0x7349D38: PetscInitialize (pinit.c:924)
+==25345==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25345==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25345==    by 0x1229DA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25345==    by 0x11DBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25345==    by 0x120762: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25345==    by 0x120602: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25345==    by 0x120C99: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25345==    by 0x11C015: main (TestFineCoarseMeshPair.cpp:19)
+==25345== 
+==25345== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25345==    at 0x6FFEA1C: __open_nocancel (open64_nocancel.c:39)
+==25345==    by 0x6F82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25345==    by 0x6938822: ???
+==25345==    by 0x693896F: ???
+==25345==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25345==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25345==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25345==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25345==    by 0x8A6E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25345==    by 0x8A07D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25345==    by 0x7349D38: PetscInitialize (pinit.c:924)
+==25345==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25345==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25345==    by 0x1229DA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25345==    by 0x11DBED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25345==    by 0x120762: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25345==    by 0x120602: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25345==    by 0x120C99: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25345==    by 0x11C015: main (TestFineCoarseMeshPair.cpp:19)
+==25345== 
+==25345== Open file descriptor 158:
+==25345==    <inherited from parent>
+==25345== 
+==25345== Open file descriptor 155:
+==25345==    <inherited from parent>
+==25345== 
+==25345== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFineCoarseMeshPair_valgrind.txt
+==25345==    <inherited from parent>
+==25345== 
+==25345== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25345==    <inherited from parent>
+==25345== 
+==25345== 
+==25345== HEAP SUMMARY:
+==25345==     in use at exit: 618,254 bytes in 8,238 blocks
+==25345==   total heap usage: 1,547,431 allocs, 1,539,193 frees, 1,479,808,382 bytes allocated
+==25345== 
+==25345== LEAK SUMMARY:
+==25345==    definitely lost: 0 bytes in 0 blocks
+==25345==    indirectly lost: 0 bytes in 0 blocks
+==25345==      possibly lost: 0 bytes in 0 blocks
+==25345==    still reachable: 24 bytes in 2 blocks
+==25345==         suppressed: 618,230 bytes in 8,236 blocks
+==25345== Reachable blocks (those to which a pointer was found) are not shown.
+==25345== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25345== 
+==25345== For lists of detected and suppressed errors, rerun with: -s
+==25345== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestFloatingPointDivisionByZeroPetsc_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFloatingPointDivisionByZeroPetsc_valgrind.txt
new file mode 100644
index 000000000..118e51735
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFloatingPointDivisionByZeroPetsc_valgrind.txt
@@ -0,0 +1,73 @@
+==24198== Memcheck, a memory error detector
+==24198== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24198== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24198== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFloatingPointDivisionByZeroPetsc -malloc_debug -malloc_dump -memory_info
+==24198== Parent PID: 24097
+==24198== 
+==24198== 
+==24198== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24198== Open file descriptor 12:
+==24198==    at 0x4CB207D: pipe (pipe.c:29)
+==24198==    by 0xAEA507D: ???
+==24198==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24198==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24198==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24198==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24198==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24198==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24198==    by 0x1123B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24198==    by 0x10DFCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24198==    by 0x110452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24198==    by 0x1102F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24198==    by 0x110989: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24198==    by 0x10C3F5: main (TestFloatingPointDivisionByZeroPetsc.cpp:19)
+==24198== 
+==24198== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24198==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24198==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24198==    by 0x4935822: ???
+==24198==    by 0x493596F: ???
+==24198==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24198==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24198==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24198==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24198==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24198==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24198==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24198==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24198==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24198==    by 0x1123B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24198==    by 0x10DFCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24198==    by 0x110452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24198==    by 0x1102F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24198==    by 0x110989: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24198==    by 0x10C3F5: main (TestFloatingPointDivisionByZeroPetsc.cpp:19)
+==24198== 
+==24198== Open file descriptor 158:
+==24198==    <inherited from parent>
+==24198== 
+==24198== Open file descriptor 155:
+==24198==    <inherited from parent>
+==24198== 
+==24198== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFloatingPointDivisionByZeroPetsc_valgrind.txt
+==24198==    <inherited from parent>
+==24198== 
+==24198== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24198==    <inherited from parent>
+==24198== 
+==24198== 
+==24198== HEAP SUMMARY:
+==24198==     in use at exit: 617,838 bytes in 8,238 blocks
+==24198==   total heap usage: 44,909 allocs, 36,671 frees, 1,338,174,382 bytes allocated
+==24198== 
+==24198== LEAK SUMMARY:
+==24198==    definitely lost: 0 bytes in 0 blocks
+==24198==    indirectly lost: 0 bytes in 0 blocks
+==24198==      possibly lost: 0 bytes in 0 blocks
+==24198==    still reachable: 24 bytes in 2 blocks
+==24198==         suppressed: 617,814 bytes in 8,236 blocks
+==24198== Reachable blocks (those to which a pointer was found) are not shown.
+==24198== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24198== 
+==24198== For lists of detected and suppressed errors, rerun with: -s
+==24198== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestFloatingPointDivisionByZero_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFloatingPointDivisionByZero_valgrind.txt
new file mode 100644
index 000000000..498272a0c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFloatingPointDivisionByZero_valgrind.txt
@@ -0,0 +1,73 @@
+==24197== Memcheck, a memory error detector
+==24197== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24197== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24197== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestFloatingPointDivisionByZero -malloc_debug -malloc_dump -memory_info
+==24197== Parent PID: 24097
+==24197== 
+==24197== 
+==24197== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24197== Open file descriptor 12:
+==24197==    at 0x616907D: pipe (pipe.c:29)
+==24197==    by 0xAEA507D: ???
+==24197==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24197==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24197==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24197==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24197==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24197==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24197==    by 0x11245F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24197==    by 0x10E06D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24197==    by 0x1104F2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24197==    by 0x110392: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24197==    by 0x110A29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24197==    by 0x10C495: main (TestFloatingPointDivisionByZero.cpp:19)
+==24197== 
+==24197== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24197==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24197==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24197==    by 0x5CB3822: ???
+==24197==    by 0x5CB396F: ???
+==24197==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24197==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24197==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24197==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24197==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24197==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24197==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24197==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24197==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24197==    by 0x11245F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24197==    by 0x10E06D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24197==    by 0x1104F2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24197==    by 0x110392: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24197==    by 0x110A29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24197==    by 0x10C495: main (TestFloatingPointDivisionByZero.cpp:19)
+==24197== 
+==24197== Open file descriptor 158:
+==24197==    <inherited from parent>
+==24197== 
+==24197== Open file descriptor 155:
+==24197==    <inherited from parent>
+==24197== 
+==24197== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFloatingPointDivisionByZero_valgrind.txt
+==24197==    <inherited from parent>
+==24197== 
+==24197== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24197==    <inherited from parent>
+==24197== 
+==24197== 
+==24197== HEAP SUMMARY:
+==24197==     in use at exit: 617,838 bytes in 8,238 blocks
+==24197==   total heap usage: 44,909 allocs, 36,671 frees, 1,338,174,008 bytes allocated
+==24197== 
+==24197== LEAK SUMMARY:
+==24197==    definitely lost: 0 bytes in 0 blocks
+==24197==    indirectly lost: 0 bytes in 0 blocks
+==24197==      possibly lost: 0 bytes in 0 blocks
+==24197==    still reachable: 24 bytes in 2 blocks
+==24197==         suppressed: 617,814 bytes in 8,236 blocks
+==24197== Reachable blocks (those to which a pointer was found) are not shown.
+==24197== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24197== 
+==24197== For lists of detected and suppressed errors, rerun with: -s
+==24197== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestFluidSource_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFluidSource_valgrind.txt
new file mode 100644
index 000000000..33dc15dca
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFluidSource_valgrind.txt
@@ -0,0 +1,73 @@
+==24956== Memcheck, a memory error detector
+==24956== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24956== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24956== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestFluidSource -malloc_debug -malloc_dump -memory_info
+==24956== Parent PID: 24097
+==24956== 
+==24956== 
+==24956== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24956== Open file descriptor 12:
+==24956==    at 0x7DCD07D: pipe (pipe.c:29)
+==24956==    by 0x100CC07D: ???
+==24956==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24956==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24956==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24956==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24956==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24956==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24956==    by 0x11576F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24956==    by 0x110FF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24956==    by 0x113510: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24956==    by 0x11340B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24956==    by 0x113A1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24956==    by 0x10F7F5: main (TestFluidSource.cpp:18)
+==24956== 
+==24956== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24956==    at 0x7DD1A1C: __open_nocancel (open64_nocancel.c:39)
+==24956==    by 0x7D55BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24956==    by 0x7917822: ???
+==24956==    by 0x791796F: ???
+==24956==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24956==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24956==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24956==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24956==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24956==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24956==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24956==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24956==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24956==    by 0x11576F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24956==    by 0x110FF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24956==    by 0x113510: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24956==    by 0x11340B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24956==    by 0x113A1F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24956==    by 0x10F7F5: main (TestFluidSource.cpp:18)
+==24956== 
+==24956== Open file descriptor 158:
+==24956==    <inherited from parent>
+==24956== 
+==24956== Open file descriptor 155:
+==24956==    <inherited from parent>
+==24956== 
+==24956== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFluidSource_valgrind.txt
+==24956==    <inherited from parent>
+==24956== 
+==24956== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24956==    <inherited from parent>
+==24956== 
+==24956== 
+==24956== HEAP SUMMARY:
+==24956==     in use at exit: 618,222 bytes in 8,238 blocks
+==24956==   total heap usage: 47,306 allocs, 39,068 frees, 1,338,395,855 bytes allocated
+==24956== 
+==24956== LEAK SUMMARY:
+==24956==    definitely lost: 0 bytes in 0 blocks
+==24956==    indirectly lost: 0 bytes in 0 blocks
+==24956==      possibly lost: 0 bytes in 0 blocks
+==24956==    still reachable: 24 bytes in 2 blocks
+==24956==         suppressed: 618,198 bytes in 8,236 blocks
+==24956== Reachable blocks (those to which a pointer was found) are not shown.
+==24956== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24956== 
+==24956== For lists of detected and suppressed errors, rerun with: -s
+==24956== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestForces_valgrind.txt b/log-files/2025-03-05_11-58-32/TestForces_valgrind.txt
new file mode 100644
index 000000000..515d7d49b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestForces_valgrind.txt
@@ -0,0 +1,73 @@
+==26199== Memcheck, a memory error detector
+==26199== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26199== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26199== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestForces -malloc_debug -malloc_dump -memory_info
+==26199== Parent PID: 24097
+==26199== 
+==26199== 
+==26199== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26199== Open file descriptor 12:
+==26199==    at 0xF97407D: pipe (pipe.c:29)
+==26199==    by 0x196FC07D: ???
+==26199==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26199==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26199==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26199==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26199==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26199==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26199==    by 0x14FA72: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26199==    by 0x147FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26199==    by 0x14B1C0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26199==    by 0x14B060: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26199==    by 0x14B6F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26199==    by 0x1463E5: main (TestForces.cpp:19)
+==26199== 
+==26199== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26199==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26199==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26199==    by 0xF187822: ???
+==26199==    by 0xF18796F: ???
+==26199==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26199==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26199==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26199==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26199==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26199==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26199==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26199==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26199==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26199==    by 0x14FA72: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26199==    by 0x147FBD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26199==    by 0x14B1C0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26199==    by 0x14B060: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26199==    by 0x14B6F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26199==    by 0x1463E5: main (TestForces.cpp:19)
+==26199== 
+==26199== Open file descriptor 158:
+==26199==    <inherited from parent>
+==26199== 
+==26199== Open file descriptor 155:
+==26199==    <inherited from parent>
+==26199== 
+==26199== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestForces_valgrind.txt
+==26199==    <inherited from parent>
+==26199== 
+==26199== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26199==    <inherited from parent>
+==26199== 
+==26199== 
+==26199== HEAP SUMMARY:
+==26199==     in use at exit: 618,350 bytes in 8,239 blocks
+==26199==   total heap usage: 100,191 allocs, 91,952 frees, 1,344,064,298 bytes allocated
+==26199== 
+==26199== LEAK SUMMARY:
+==26199==    definitely lost: 0 bytes in 0 blocks
+==26199==    indirectly lost: 0 bytes in 0 blocks
+==26199==      possibly lost: 0 bytes in 0 blocks
+==26199==    still reachable: 56 bytes in 3 blocks
+==26199==         suppressed: 618,294 bytes in 8,236 blocks
+==26199== Reachable blocks (those to which a pointer was found) are not shown.
+==26199== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26199== 
+==26199== For lists of detected and suppressed errors, rerun with: -s
+==26199== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestFourthOrderTensor_valgrind.txt b/log-files/2025-03-05_11-58-32/TestFourthOrderTensor_valgrind.txt
new file mode 100644
index 000000000..235a44253
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestFourthOrderTensor_valgrind.txt
@@ -0,0 +1,73 @@
+==24472== Memcheck, a memory error detector
+==24472== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24472== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24472== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestFourthOrderTensor -malloc_debug -malloc_dump -memory_info
+==24472== Parent PID: 24097
+==24472== 
+==24472== 
+==24472== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24472== Open file descriptor 12:
+==24472==    at 0x4CB407D: pipe (pipe.c:29)
+==24472==    by 0xAEA507D: ???
+==24472==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24472==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24472==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24472==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24472==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24472==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24472==    by 0x114306: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24472==    by 0x10FD33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24472==    by 0x1122B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24472==    by 0x1121AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24472==    by 0x1127BF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24472==    by 0x10E535: main (TestFourthOrderTensor.cpp:18)
+==24472== 
+==24472== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24472==    at 0x4CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==24472==    by 0x4C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24472==    by 0x4935822: ???
+==24472==    by 0x493596F: ???
+==24472==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24472==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24472==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24472==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24472==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24472==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24472==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24472==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24472==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24472==    by 0x114306: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24472==    by 0x10FD33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24472==    by 0x1122B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24472==    by 0x1121AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24472==    by 0x1127BF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24472==    by 0x10E535: main (TestFourthOrderTensor.cpp:18)
+==24472== 
+==24472== Open file descriptor 158:
+==24472==    <inherited from parent>
+==24472== 
+==24472== Open file descriptor 155:
+==24472==    <inherited from parent>
+==24472== 
+==24472== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestFourthOrderTensor_valgrind.txt
+==24472==    <inherited from parent>
+==24472== 
+==24472== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24472==    <inherited from parent>
+==24472== 
+==24472== 
+==24472== HEAP SUMMARY:
+==24472==     in use at exit: 617,838 bytes in 8,238 blocks
+==24472==   total heap usage: 44,931 allocs, 36,693 frees, 1,338,181,574 bytes allocated
+==24472== 
+==24472== LEAK SUMMARY:
+==24472==    definitely lost: 0 bytes in 0 blocks
+==24472==    indirectly lost: 0 bytes in 0 blocks
+==24472==      possibly lost: 0 bytes in 0 blocks
+==24472==    still reachable: 24 bytes in 2 blocks
+==24472==         suppressed: 617,814 bytes in 8,236 blocks
+==24472== Reachable blocks (those to which a pointer was found) are not shown.
+==24472== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24472== 
+==24472== For lists of detected and suppressed errors, rerun with: -s
+==24472== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestGIModifiedModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGIModifiedModels_valgrind.txt
new file mode 100644
index 000000000..b000e479b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGIModifiedModels_valgrind.txt
@@ -0,0 +1,73 @@
+==41665== Memcheck, a memory error detector
+==41665== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41665== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41665== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestGIModifiedModels -malloc_debug -malloc_dump -memory_info
+==41665== Parent PID: 24097
+==41665== 
+==41665== 
+==41665== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41665== Open file descriptor 12:
+==41665==    at 0x886807D: pipe (pipe.c:29)
+==41665==    by 0x1433007D: ???
+==41665==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41665==    by 0x9F61418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41665==    by 0x9EFAD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41665==    by 0x8BF1D38: PetscInitialize (pinit.c:924)
+==41665==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41665==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41665==    by 0x12C2F4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41665==    by 0x126ECB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41665==    by 0x129968: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41665==    by 0x129808: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41665==    by 0x129E9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41665==    by 0x122165: main (TestGIModifiedModels.cpp:19)
+==41665== 
+==41665== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41665==    at 0x886CA1C: __open_nocancel (open64_nocancel.c:39)
+==41665==    by 0x87F0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41665==    by 0x848D822: ???
+==41665==    by 0x848D96F: ???
+==41665==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41665==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41665==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41665==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41665==    by 0x9F61418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41665==    by 0x9EFAD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41665==    by 0x8BF1D38: PetscInitialize (pinit.c:924)
+==41665==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41665==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41665==    by 0x12C2F4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41665==    by 0x126ECB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41665==    by 0x129968: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41665==    by 0x129808: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41665==    by 0x129E9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41665==    by 0x122165: main (TestGIModifiedModels.cpp:19)
+==41665== 
+==41665== Open file descriptor 158:
+==41665==    <inherited from parent>
+==41665== 
+==41665== Open file descriptor 155:
+==41665==    <inherited from parent>
+==41665== 
+==41665== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGIModifiedModels_valgrind.txt
+==41665==    <inherited from parent>
+==41665== 
+==41665== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41665==    <inherited from parent>
+==41665== 
+==41665== 
+==41665== HEAP SUMMARY:
+==41665==     in use at exit: 618,263 bytes in 8,234 blocks
+==41665==   total heap usage: 1,453,372 allocs, 1,445,138 frees, 1,614,532,853 bytes allocated
+==41665== 
+==41665== LEAK SUMMARY:
+==41665==    definitely lost: 0 bytes in 0 blocks
+==41665==    indirectly lost: 0 bytes in 0 blocks
+==41665==      possibly lost: 0 bytes in 0 blocks
+==41665==    still reachable: 24 bytes in 2 blocks
+==41665==         suppressed: 618,239 bytes in 8,232 blocks
+==41665== Reachable blocks (those to which a pointer was found) are not shown.
+==41665== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41665== 
+==41665== For lists of detected and suppressed errors, rerun with: -s
+==41665== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestGRL1IvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGRL1IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..3855b9c47
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGRL1IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25104== Memcheck, a memory error detector
+==25104== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25104== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25104== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestGRL1IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25104== Parent PID: 24097
+==25104== 
+==25104== 
+==25104== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25104== Open file descriptor 12:
+==25104==    at 0x503907D: pipe (pipe.c:29)
+==25104==    by 0xB1E607D: ???
+==25104==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25104==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25104==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25104==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25104==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25104==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25104==    by 0x1271A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25104==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25104==    by 0x1242F8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25104==    by 0x124199: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25104==    by 0x12482F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25104==    by 0x11EEA5: main (TestGRL1IvpOdeSolver.cpp:19)
+==25104== 
+==25104== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25104==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==25104==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25104==    by 0x4B77822: ???
+==25104==    by 0x4B7796F: ???
+==25104==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25104==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25104==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25104==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25104==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25104==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25104==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25104==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25104==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25104==    by 0x1271A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25104==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25104==    by 0x1242F8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25104==    by 0x124199: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25104==    by 0x12482F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25104==    by 0x11EEA5: main (TestGRL1IvpOdeSolver.cpp:19)
+==25104== 
+==25104== Open file descriptor 158:
+==25104==    <inherited from parent>
+==25104== 
+==25104== Open file descriptor 155:
+==25104==    <inherited from parent>
+==25104== 
+==25104== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGRL1IvpOdeSolver_valgrind.txt
+==25104==    <inherited from parent>
+==25104== 
+==25104== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25104==    <inherited from parent>
+==25104== 
+==25104== 
+==25104== HEAP SUMMARY:
+==25104==     in use at exit: 617,902 bytes in 8,238 blocks
+==25104==   total heap usage: 50,998 allocs, 42,760 frees, 1,338,680,948 bytes allocated
+==25104== 
+==25104== LEAK SUMMARY:
+==25104==    definitely lost: 0 bytes in 0 blocks
+==25104==    indirectly lost: 0 bytes in 0 blocks
+==25104==      possibly lost: 0 bytes in 0 blocks
+==25104==    still reachable: 24 bytes in 2 blocks
+==25104==         suppressed: 617,878 bytes in 8,236 blocks
+==25104== Reachable blocks (those to which a pointer was found) are not shown.
+==25104== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25104== 
+==25104== For lists of detected and suppressed errors, rerun with: -s
+==25104== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestGRL2IvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGRL2IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..6a19ba4ae
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGRL2IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25105== Memcheck, a memory error detector
+==25105== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25105== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25105== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestGRL2IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25105== Parent PID: 24097
+==25105== 
+==25105== 
+==25105== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25105== Open file descriptor 12:
+==25105==    at 0x503907D: pipe (pipe.c:29)
+==25105==    by 0xB1E607D: ???
+==25105==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25105==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25105==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25105==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25105==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25105==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25105==    by 0x127082: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25105==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25105==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25105==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25105==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25105==    by 0x11EEA5: main (TestGRL2IvpOdeSolver.cpp:19)
+==25105== 
+==25105== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25105==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==25105==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25105==    by 0x4B77822: ???
+==25105==    by 0x4B7796F: ???
+==25105==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25105==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25105==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25105==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25105==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25105==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25105==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25105==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25105==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25105==    by 0x127082: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25105==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25105==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25105==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25105==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25105==    by 0x11EEA5: main (TestGRL2IvpOdeSolver.cpp:19)
+==25105== 
+==25105== Open file descriptor 158:
+==25105==    <inherited from parent>
+==25105== 
+==25105== Open file descriptor 155:
+==25105==    <inherited from parent>
+==25105== 
+==25105== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGRL2IvpOdeSolver_valgrind.txt
+==25105==    <inherited from parent>
+==25105== 
+==25105== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25105==    <inherited from parent>
+==25105== 
+==25105== 
+==25105== HEAP SUMMARY:
+==25105==     in use at exit: 617,902 bytes in 8,238 blocks
+==25105==   total heap usage: 51,373 allocs, 43,135 frees, 1,338,729,214 bytes allocated
+==25105== 
+==25105== LEAK SUMMARY:
+==25105==    definitely lost: 0 bytes in 0 blocks
+==25105==    indirectly lost: 0 bytes in 0 blocks
+==25105==      possibly lost: 0 bytes in 0 blocks
+==25105==    still reachable: 24 bytes in 2 blocks
+==25105==         suppressed: 617,878 bytes in 8,236 blocks
+==25105== Reachable blocks (those to which a pointer was found) are not shown.
+==25105== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25105== 
+==25105== For lists of detected and suppressed errors, rerun with: -s
+==25105== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestGaussianQuadratureRule_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGaussianQuadratureRule_valgrind.txt
new file mode 100644
index 000000000..3e83d0f0e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGaussianQuadratureRule_valgrind.txt
@@ -0,0 +1,73 @@
+==25352== Memcheck, a memory error detector
+==25352== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25352== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25352== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestGaussianQuadratureRule -malloc_debug -malloc_dump -memory_info
+==25352== Parent PID: 24097
+==25352== 
+==25352== 
+==25352== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25352== Open file descriptor 12:
+==25352==    at 0x6D9C07D: pipe (pipe.c:29)
+==25352==    by 0x104DE07D: ???
+==25352==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25352==    by 0x8810418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25352==    by 0x87A9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25352==    by 0x70EBD38: PetscInitialize (pinit.c:924)
+==25352==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25352==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25352==    by 0x11A084: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25352==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25352==    by 0x1180E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25352==    by 0x117F82: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25352==    by 0x118619: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25352==    by 0x113AB5: main (TestGaussianQuadratureRule.cpp:19)
+==25352== 
+==25352== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25352==    at 0x6DA0A1C: __open_nocancel (open64_nocancel.c:39)
+==25352==    by 0x6D24BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25352==    by 0x6938822: ???
+==25352==    by 0x693896F: ???
+==25352==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25352==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25352==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25352==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25352==    by 0x8810418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25352==    by 0x87A9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25352==    by 0x70EBD38: PetscInitialize (pinit.c:924)
+==25352==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25352==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25352==    by 0x11A084: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25352==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25352==    by 0x1180E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25352==    by 0x117F82: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25352==    by 0x118619: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25352==    by 0x113AB5: main (TestGaussianQuadratureRule.cpp:19)
+==25352== 
+==25352== Open file descriptor 158:
+==25352==    <inherited from parent>
+==25352== 
+==25352== Open file descriptor 155:
+==25352==    <inherited from parent>
+==25352== 
+==25352== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGaussianQuadratureRule_valgrind.txt
+==25352==    <inherited from parent>
+==25352== 
+==25352== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25352==    <inherited from parent>
+==25352== 
+==25352== 
+==25352== HEAP SUMMARY:
+==25352==     in use at exit: 618,254 bytes in 8,238 blocks
+==25352==   total heap usage: 47,634 allocs, 39,396 frees, 1,338,418,170 bytes allocated
+==25352== 
+==25352== LEAK SUMMARY:
+==25352==    definitely lost: 0 bytes in 0 blocks
+==25352==    indirectly lost: 0 bytes in 0 blocks
+==25352==      possibly lost: 0 bytes in 0 blocks
+==25352==    still reachable: 24 bytes in 2 blocks
+==25352==         suppressed: 618,230 bytes in 8,236 blocks
+==25352== Reachable blocks (those to which a pointer was found) are not shown.
+==25352== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25352== 
+==25352== For lists of detected and suppressed errors, rerun with: -s
+==25352== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestGeneralizedRushLarsen_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGeneralizedRushLarsen_valgrind.txt
new file mode 100644
index 000000000..d3525ebcf
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGeneralizedRushLarsen_valgrind.txt
@@ -0,0 +1,73 @@
+==42072== Memcheck, a memory error detector
+==42072== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42072== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42072== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestGeneralizedRushLarsen -malloc_debug -malloc_dump -memory_info
+==42072== Parent PID: 24097
+==42072== 
+==42072== 
+==42072== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42072== Open file descriptor 12:
+==42072==    at 0x87B107D: pipe (pipe.c:29)
+==42072==    by 0x1433007D: ???
+==42072==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42072==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42072==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42072==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==42072==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42072==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42072==    by 0x11C6A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42072==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42072==    by 0x11A2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42072==    by 0x11A14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42072==    by 0x11A7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42072==    by 0x115CD5: main (TestGeneralizedRushLarsen.cpp:19)
+==42072== 
+==42072== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42072==    at 0x87B5A1C: __open_nocancel (open64_nocancel.c:39)
+==42072==    by 0x8739BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42072==    by 0x841A822: ???
+==42072==    by 0x841A96F: ???
+==42072==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42072==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42072==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42072==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42072==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42072==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42072==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==42072==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42072==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42072==    by 0x11C6A0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42072==    by 0x1178AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42072==    by 0x11A2AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42072==    by 0x11A14C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42072==    by 0x11A7E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42072==    by 0x115CD5: main (TestGeneralizedRushLarsen.cpp:19)
+==42072== 
+==42072== Open file descriptor 158:
+==42072==    <inherited from parent>
+==42072== 
+==42072== Open file descriptor 155:
+==42072==    <inherited from parent>
+==42072== 
+==42072== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGeneralizedRushLarsen_valgrind.txt
+==42072==    <inherited from parent>
+==42072== 
+==42072== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42072==    <inherited from parent>
+==42072== 
+==42072== 
+==42072== HEAP SUMMARY:
+==42072==     in use at exit: 621,868 bytes in 8,242 blocks
+==42072==   total heap usage: 3,054,220 allocs, 3,045,978 frees, 1,612,735,234 bytes allocated
+==42072== 
+==42072== LEAK SUMMARY:
+==42072==    definitely lost: 0 bytes in 0 blocks
+==42072==    indirectly lost: 0 bytes in 0 blocks
+==42072==      possibly lost: 0 bytes in 0 blocks
+==42072==    still reachable: 3,629 bytes in 10 blocks
+==42072==         suppressed: 618,239 bytes in 8,232 blocks
+==42072== Reachable blocks (those to which a pointer was found) are not shown.
+==42072== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42072== 
+==42072== For lists of detected and suppressed errors, rerun with: -s
+==42072== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestGenericEventHandler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGenericEventHandler_valgrind.txt
new file mode 100644
index 000000000..0170346a2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGenericEventHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24224== Memcheck, a memory error detector
+==24224== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24224== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24224== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestGenericEventHandler -malloc_debug -malloc_dump -memory_info
+==24224== Parent PID: 24097
+==24224== 
+==24224== 
+==24224== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24224== Open file descriptor 12:
+==24224==    at 0x4DEB07D: pipe (pipe.c:29)
+==24224==    by 0xAEA307D: ???
+==24224==    by 0x643A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24224==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24224==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24224==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24224==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24224==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24224==    by 0x1166EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24224==    by 0x11164D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24224==    by 0x11478C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24224==    by 0x11462C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24224==    by 0x114CC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24224==    by 0x10FA75: main (TestGenericEventHandler.cpp:19)
+==24224== 
+==24224== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24224==    at 0x4DEFA1C: __open_nocancel (open64_nocancel.c:39)
+==24224==    by 0x4D73BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24224==    by 0x4935822: ???
+==24224==    by 0x493596F: ???
+==24224==    by 0x64E16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24224==    by 0x64E1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24224==    by 0x6497922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24224==    by 0x643A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24224==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24224==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24224==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24224==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24224==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24224==    by 0x1166EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24224==    by 0x11164D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24224==    by 0x11478C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24224==    by 0x11462C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24224==    by 0x114CC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24224==    by 0x10FA75: main (TestGenericEventHandler.cpp:19)
+==24224== 
+==24224== Open file descriptor 158:
+==24224==    <inherited from parent>
+==24224== 
+==24224== Open file descriptor 155:
+==24224==    <inherited from parent>
+==24224== 
+==24224== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGenericEventHandler_valgrind.txt
+==24224==    <inherited from parent>
+==24224== 
+==24224== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24224==    <inherited from parent>
+==24224== 
+==24224== 
+==24224== HEAP SUMMARY:
+==24224==     in use at exit: 617,838 bytes in 8,238 blocks
+==24224==   total heap usage: 44,985 allocs, 36,747 frees, 1,338,184,259 bytes allocated
+==24224== 
+==24224== LEAK SUMMARY:
+==24224==    definitely lost: 0 bytes in 0 blocks
+==24224==    indirectly lost: 0 bytes in 0 blocks
+==24224==      possibly lost: 0 bytes in 0 blocks
+==24224==    still reachable: 24 bytes in 2 blocks
+==24224==         suppressed: 617,814 bytes in 8,236 blocks
+==24224== Reachable blocks (those to which a pointer was found) are not shown.
+==24224== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24224== 
+==24224== For lists of detected and suppressed errors, rerun with: -s
+==24224== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestGmshMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGmshMeshReader_valgrind.txt
new file mode 100644
index 000000000..5a6db17b2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGmshMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24739== Memcheck, a memory error detector
+==24739== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24739== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24739== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestGmshMeshReader -malloc_debug -malloc_dump -memory_info
+==24739== Parent PID: 24097
+==24739== 
+==24739== 
+==24739== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24739== Open file descriptor 12:
+==24739==    at 0x6D4407D: pipe (pipe.c:29)
+==24739==    by 0x100CC07D: ???
+==24739==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24739==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24739==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24739==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24739==    by 0x1235DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24739==    by 0x11EA0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24739==    by 0x12152A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24739==    by 0x1213CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24739==    by 0x121A61: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24739==    by 0x11CE35: main (TestGmshMeshReader.cpp:19)
+==24739== 
+==24739== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24739==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24739==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24739==    by 0x6599822: ???
+==24739==    by 0x659996F: ???
+==24739==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24739==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24739==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24739==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24739==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24739==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24739==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24739==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24739==    by 0x1235DE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24739==    by 0x11EA0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24739==    by 0x12152A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24739==    by 0x1213CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24739==    by 0x121A61: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24739==    by 0x11CE35: main (TestGmshMeshReader.cpp:19)
+==24739== 
+==24739== Open file descriptor 158:
+==24739==    <inherited from parent>
+==24739== 
+==24739== Open file descriptor 155:
+==24739==    <inherited from parent>
+==24739== 
+==24739== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGmshMeshReader_valgrind.txt
+==24739==    <inherited from parent>
+==24739== 
+==24739== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24739==    <inherited from parent>
+==24739== 
+==24739== 
+==24739== HEAP SUMMARY:
+==24739==     in use at exit: 618,222 bytes in 8,238 blocks
+==24739==   total heap usage: 50,714 allocs, 42,476 frees, 1,339,372,541 bytes allocated
+==24739== 
+==24739== LEAK SUMMARY:
+==24739==    definitely lost: 0 bytes in 0 blocks
+==24739==    indirectly lost: 0 bytes in 0 blocks
+==24739==      possibly lost: 0 bytes in 0 blocks
+==24739==    still reachable: 24 bytes in 2 blocks
+==24739==         suppressed: 618,198 bytes in 8,236 blocks
+==24739== Reachable blocks (those to which a pointer was found) are not shown.
+==24739== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24739== 
+==24739== For lists of detected and suppressed errors, rerun with: -s
+==24739== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestGoldbeter1991OdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestGoldbeter1991OdeSystem_valgrind.txt
new file mode 100644
index 000000000..6da257e9c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestGoldbeter1991OdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==26062== Memcheck, a memory error detector
+==26062== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26062== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26062== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestGoldbeter1991OdeSystem -malloc_debug -malloc_dump -memory_info
+==26062== Parent PID: 24097
+==26062== 
+==26062== 
+==26062== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26062== Open file descriptor 12:
+==26062==    at 0xEFDB07D: pipe (pipe.c:29)
+==26062==    by 0x196FD07D: ???
+==26062==    by 0x13CA14CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26062==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26062==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26062==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==26062==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26062==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26062==    by 0x124157: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26062==    by 0x11F6A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26062==    by 0x121BF4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26062==    by 0x121AF0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26062==    by 0x122103: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26062==    by 0x11DEA5: main (TestGoldbeter1991OdeSystem.cpp:18)
+==26062== 
+==26062== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26062==    at 0xEFDFA1C: __open_nocancel (open64_nocancel.c:39)
+==26062==    by 0xEF63BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26062==    by 0xD765822: ???
+==26062==    by 0xD76596F: ???
+==26062==    by 0x13D466DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26062==    by 0x13D46938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26062==    by 0x13CFC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26062==    by 0x13CA12DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26062==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26062==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26062==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==26062==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26062==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26062==    by 0x124157: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26062==    by 0x11F6A3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26062==    by 0x121BF4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26062==    by 0x121AF0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26062==    by 0x122103: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26062==    by 0x11DEA5: main (TestGoldbeter1991OdeSystem.cpp:18)
+==26062== 
+==26062== Open file descriptor 158:
+==26062==    <inherited from parent>
+==26062== 
+==26062== Open file descriptor 155:
+==26062==    <inherited from parent>
+==26062== 
+==26062== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestGoldbeter1991OdeSystem_valgrind.txt
+==26062==    <inherited from parent>
+==26062== 
+==26062== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26062==    <inherited from parent>
+==26062== 
+==26062== 
+==26062== HEAP SUMMARY:
+==26062==     in use at exit: 618,318 bytes in 8,238 blocks
+==26062==   total heap usage: 63,192 allocs, 54,954 frees, 1,339,974,552 bytes allocated
+==26062== 
+==26062== LEAK SUMMARY:
+==26062==    definitely lost: 0 bytes in 0 blocks
+==26062==    indirectly lost: 0 bytes in 0 blocks
+==26062==      possibly lost: 0 bytes in 0 blocks
+==26062==    still reachable: 24 bytes in 2 blocks
+==26062==         suppressed: 618,294 bytes in 8,236 blocks
+==26062== Reachable blocks (those to which a pointer was found) are not shown.
+==26062== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26062== 
+==26062== For lists of detected and suppressed errors, rerun with: -s
+==26062== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestHdf5Converters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHdf5Converters_valgrind.txt
new file mode 100644
index 000000000..0422dafd2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHdf5Converters_valgrind.txt
@@ -0,0 +1,73 @@
+==25365== Memcheck, a memory error detector
+==25365== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25365== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25365== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestHdf5Converters -malloc_debug -malloc_dump -memory_info
+==25365== Parent PID: 24097
+==25365== 
+==25365== 
+==25365== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25365== Open file descriptor 12:
+==25365==    at 0x734E07D: pipe (pipe.c:29)
+==25365==    by 0x104DE07D: ???
+==25365==    by 0xC6124CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25365==    by 0x8DC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25365==    by 0x8D5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25365==    by 0x769DD38: PetscInitialize (pinit.c:924)
+==25365==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25365==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25365==    by 0x1213EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25365==    by 0x11CA33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25365==    by 0x11F486: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25365==    by 0x11F381: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25365==    by 0x11F995: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25365==    by 0x11B235: main (TestHdf5Converters.cpp:18)
+==25365== 
+==25365== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25365==    at 0x7352A1C: __open_nocancel (open64_nocancel.c:39)
+==25365==    by 0x72D6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25365==    by 0x6938822: ???
+==25365==    by 0x693896F: ???
+==25365==    by 0xC6B76DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25365==    by 0xC6B7938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25365==    by 0xC66D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25365==    by 0xC6122DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25365==    by 0x8DC2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25365==    by 0x8D5BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25365==    by 0x769DD38: PetscInitialize (pinit.c:924)
+==25365==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25365==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25365==    by 0x1213EA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25365==    by 0x11CA33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25365==    by 0x11F486: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25365==    by 0x11F381: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25365==    by 0x11F995: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25365==    by 0x11B235: main (TestHdf5Converters.cpp:18)
+==25365== 
+==25365== Open file descriptor 158:
+==25365==    <inherited from parent>
+==25365== 
+==25365== Open file descriptor 155:
+==25365==    <inherited from parent>
+==25365== 
+==25365== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5Converters_valgrind.txt
+==25365==    <inherited from parent>
+==25365== 
+==25365== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25365==    <inherited from parent>
+==25365== 
+==25365== 
+==25365== HEAP SUMMARY:
+==25365==     in use at exit: 618,254 bytes in 8,238 blocks
+==25365==   total heap usage: 206,014 allocs, 197,776 frees, 1,394,486,682 bytes allocated
+==25365== 
+==25365== LEAK SUMMARY:
+==25365==    definitely lost: 0 bytes in 0 blocks
+==25365==    indirectly lost: 0 bytes in 0 blocks
+==25365==      possibly lost: 0 bytes in 0 blocks
+==25365==    still reachable: 24 bytes in 2 blocks
+==25365==         suppressed: 618,230 bytes in 8,236 blocks
+==25365== Reachable blocks (those to which a pointer was found) are not shown.
+==25365== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25365== 
+==25365== For lists of detected and suppressed errors, rerun with: -s
+==25365== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestHdf5DataReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHdf5DataReader_valgrind.txt
new file mode 100644
index 000000000..2fbf0569e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHdf5DataReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24423== Memcheck, a memory error detector
+==24423== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24423== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24423== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestHdf5DataReader -malloc_debug -malloc_dump -memory_info
+==24423== Parent PID: 24097
+==24423== 
+==24423== 
+==24423== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24423== Open file descriptor 12:
+==24423==    at 0x645A07D: pipe (pipe.c:29)
+==24423==    by 0xAF1807D: ???
+==24423==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24423==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24423==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24423==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24423==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24423==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24423==    by 0x11BB1C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24423==    by 0x117033: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24423==    by 0x119B8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24423==    by 0x119A2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24423==    by 0x11A0C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24423==    by 0x1151B5: main (TestHdf5DataReader.cpp:19)
+==24423== 
+==24423== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24423==    at 0x645EA1C: __open_nocancel (open64_nocancel.c:39)
+==24423==    by 0x63E2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24423==    by 0x5D26822: ???
+==24423==    by 0x5D2696F: ???
+==24423==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24423==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24423==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24423==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24423==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24423==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24423==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24423==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24423==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24423==    by 0x11BB1C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24423==    by 0x117033: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24423==    by 0x119B8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24423==    by 0x119A2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24423==    by 0x11A0C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24423==    by 0x1151B5: main (TestHdf5DataReader.cpp:19)
+==24423== 
+==24423== Open file descriptor 158:
+==24423==    <inherited from parent>
+==24423== 
+==24423== Open file descriptor 155:
+==24423==    <inherited from parent>
+==24423== 
+==24423== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5DataReader_valgrind.txt
+==24423==    <inherited from parent>
+==24423== 
+==24423== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24423==    <inherited from parent>
+==24423== 
+==24423== 
+==24423== HEAP SUMMARY:
+==24423==     in use at exit: 618,334 bytes in 8,248 blocks
+==24423==   total heap usage: 58,549 allocs, 50,301 frees, 1,348,790,317 bytes allocated
+==24423== 
+==24423== LEAK SUMMARY:
+==24423==    definitely lost: 0 bytes in 0 blocks
+==24423==    indirectly lost: 0 bytes in 0 blocks
+==24423==      possibly lost: 0 bytes in 0 blocks
+==24423==    still reachable: 24 bytes in 2 blocks
+==24423==         suppressed: 618,310 bytes in 8,246 blocks
+==24423== Reachable blocks (those to which a pointer was found) are not shown.
+==24423== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24423== 
+==24423== For lists of detected and suppressed errors, rerun with: -s
+==24423== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 41 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestHdf5DataWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHdf5DataWriter_valgrind.txt
new file mode 100644
index 000000000..f3fb46a23
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHdf5DataWriter_valgrind.txt
@@ -0,0 +1,74 @@
+==24442== Memcheck, a memory error detector
+==24442== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24442== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24442== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestHdf5DataWriter -malloc_debug -malloc_dump -memory_info
+==24442== Parent PID: 24097
+==24442== 
+==24442== Warning: invalid file descriptor -1 in syscall close()
+==24442== 
+==24442== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24442== Open file descriptor 12:
+==24442==    at 0x659107D: pipe (pipe.c:29)
+==24442==    by 0xAF1807D: ???
+==24442==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24442==    by 0x61E0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24442==    by 0x6179D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24442==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24442==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24442==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24442==    by 0x11BE02: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24442==    by 0x116E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24442==    by 0x119D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24442==    by 0x119BF6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24442==    by 0x11A28D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24442==    by 0x115255: main (TestHdf5DataWriter.cpp:19)
+==24442== 
+==24442== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24442==    at 0x6595A1C: __open_nocancel (open64_nocancel.c:39)
+==24442==    by 0x6519BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24442==    by 0x5D26822: ???
+==24442==    by 0x5D2696F: ???
+==24442==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24442==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24442==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24442==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24442==    by 0x61E0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24442==    by 0x6179D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24442==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24442==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24442==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24442==    by 0x11BE02: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24442==    by 0x116E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24442==    by 0x119D56: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24442==    by 0x119BF6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24442==    by 0x11A28D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24442==    by 0x115255: main (TestHdf5DataWriter.cpp:19)
+==24442== 
+==24442== Open file descriptor 158:
+==24442==    <inherited from parent>
+==24442== 
+==24442== Open file descriptor 155:
+==24442==    <inherited from parent>
+==24442== 
+==24442== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5DataWriter_valgrind.txt
+==24442==    <inherited from parent>
+==24442== 
+==24442== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24442==    <inherited from parent>
+==24442== 
+==24442== 
+==24442== HEAP SUMMARY:
+==24442==     in use at exit: 618,334 bytes in 8,248 blocks
+==24442==   total heap usage: 114,802 allocs, 106,554 frees, 1,412,680,149 bytes allocated
+==24442== 
+==24442== LEAK SUMMARY:
+==24442==    definitely lost: 0 bytes in 0 blocks
+==24442==    indirectly lost: 0 bytes in 0 blocks
+==24442==      possibly lost: 0 bytes in 0 blocks
+==24442==    still reachable: 24 bytes in 2 blocks
+==24442==         suppressed: 618,310 bytes in 8,246 blocks
+==24442== Reachable blocks (those to which a pointer was found) are not shown.
+==24442== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24442== 
+==24442== For lists of detected and suppressed errors, rerun with: -s
+==24442== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 98 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestHdf5ToVisualizerConverters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHdf5ToVisualizerConverters_valgrind.txt
new file mode 100644
index 000000000..93e8faa9e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHdf5ToVisualizerConverters_valgrind.txt
@@ -0,0 +1,73 @@
+==43938== Memcheck, a memory error detector
+==43938== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43938== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43938== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHdf5ToVisualizerConverters -malloc_debug -malloc_dump -memory_info
+==43938== Parent PID: 24097
+==43938== 
+==43938== 
+==43938== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43938== Open file descriptor 12:
+==43938==    at 0xA8B707D: pipe (pipe.c:29)
+==43938==    by 0x1433107D: ???
+==43938==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43938==    by 0xBFB0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43938==    by 0xBF49D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43938==    by 0xAC40D38: PetscInitialize (pinit.c:924)
+==43938==    by 0xA19E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43938==    by 0xA19E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43938==    by 0x124324: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43938==    by 0x11DB0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43938==    by 0x120564: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43938==    by 0x120404: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43938==    by 0x120A9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43938==    by 0x11BF35: main (TestHdf5ToVisualizerConverters.cpp:19)
+==43938== 
+==43938== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43938==    at 0xA8BBA1C: __open_nocancel (open64_nocancel.c:39)
+==43938==    by 0xA83FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43938==    by 0xA1D9822: ???
+==43938==    by 0xA1D996F: ???
+==43938==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43938==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43938==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43938==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43938==    by 0xBFB0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43938==    by 0xBF49D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43938==    by 0xAC40D38: PetscInitialize (pinit.c:924)
+==43938==    by 0xA19E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43938==    by 0xA19E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43938==    by 0x124324: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43938==    by 0x11DB0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43938==    by 0x120564: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43938==    by 0x120404: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43938==    by 0x120A9B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43938==    by 0x11BF35: main (TestHdf5ToVisualizerConverters.cpp:19)
+==43938== 
+==43938== Open file descriptor 158:
+==43938==    <inherited from parent>
+==43938== 
+==43938== Open file descriptor 155:
+==43938==    <inherited from parent>
+==43938== 
+==43938== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHdf5ToVisualizerConverters_valgrind.txt
+==43938==    <inherited from parent>
+==43938== 
+==43938== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43938==    <inherited from parent>
+==43938== 
+==43938== 
+==43938== HEAP SUMMARY:
+==43938==     in use at exit: 618,334 bytes in 8,238 blocks
+==43938==   total heap usage: 120,272 allocs, 112,034 frees, 1,366,212,717 bytes allocated
+==43938== 
+==43938== LEAK SUMMARY:
+==43938==    definitely lost: 0 bytes in 0 blocks
+==43938==    indirectly lost: 0 bytes in 0 blocks
+==43938==      possibly lost: 0 bytes in 0 blocks
+==43938==    still reachable: 24 bytes in 2 blocks
+==43938==         suppressed: 618,310 bytes in 8,236 blocks
+==43938== Reachable blocks (those to which a pointer was found) are not shown.
+==43938== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43938== 
+==43938== For lists of detected and suppressed errors, rerun with: -s
+==43938== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestHeartConfig_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeartConfig_valgrind.txt
new file mode 100644
index 000000000..c4f2d4a0a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeartConfig_valgrind.txt
@@ -0,0 +1,73 @@
+==44243== Memcheck, a memory error detector
+==44243== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44243== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44243== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartConfig -malloc_debug -malloc_dump -memory_info
+==44243== Parent PID: 24097
+==44243== 
+==44243== 
+==44243== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44243== Open file descriptor 12:
+==44243==    at 0xBAA007D: pipe (pipe.c:29)
+==44243==    by 0x1433107D: ???
+==44243==    by 0xFAEB4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44243==    by 0xB38E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44243==    by 0xB327D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44243==    by 0xA01ED38: PetscInitialize (pinit.c:924)
+==44243==    by 0x9E901D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44243==    by 0x9E90227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44243==    by 0x17E1E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44243==    by 0x175CFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44243==    by 0x179100: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44243==    by 0x178FA0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44243==    by 0x179637: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44243==    by 0x174125: main (TestHeartConfig.cpp:19)
+==44243== 
+==44243== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44243==    at 0xBAA4A1C: __open_nocancel (open64_nocancel.c:39)
+==44243==    by 0xBA28BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44243==    by 0x9ECB822: ???
+==44243==    by 0x9ECB96F: ???
+==44243==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44243==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44243==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44243==    by 0xFAEB2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44243==    by 0xB38E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44243==    by 0xB327D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44243==    by 0xA01ED38: PetscInitialize (pinit.c:924)
+==44243==    by 0x9E901D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44243==    by 0x9E90227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44243==    by 0x17E1E7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44243==    by 0x175CFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44243==    by 0x179100: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44243==    by 0x178FA0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44243==    by 0x179637: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44243==    by 0x174125: main (TestHeartConfig.cpp:19)
+==44243== 
+==44243== Open file descriptor 158:
+==44243==    <inherited from parent>
+==44243== 
+==44243== Open file descriptor 155:
+==44243==    <inherited from parent>
+==44243== 
+==44243== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartConfig_valgrind.txt
+==44243==    <inherited from parent>
+==44243== 
+==44243== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44243==    <inherited from parent>
+==44243== 
+==44243== 
+==44243== HEAP SUMMARY:
+==44243==     in use at exit: 618,263 bytes in 8,234 blocks
+==44243==   total heap usage: 2,320,351 allocs, 2,312,117 frees, 2,008,591,405 bytes allocated
+==44243== 
+==44243== LEAK SUMMARY:
+==44243==    definitely lost: 0 bytes in 0 blocks
+==44243==    indirectly lost: 0 bytes in 0 blocks
+==44243==      possibly lost: 0 bytes in 0 blocks
+==44243==    still reachable: 24 bytes in 2 blocks
+==44243==         suppressed: 618,239 bytes in 8,232 blocks
+==44243== Reachable blocks (those to which a pointer was found) are not shown.
+==44243== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44243== 
+==44243== For lists of detected and suppressed errors, rerun with: -s
+==44243== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestHeartEventHandler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeartEventHandler_valgrind.txt
new file mode 100644
index 000000000..d46a9350d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeartEventHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24225== Memcheck, a memory error detector
+==24225== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24225== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24225== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestHeartEventHandler -malloc_debug -malloc_dump -memory_info
+==24225== Parent PID: 24097
+==24225== 
+==24225== 
+==24225== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24225== Open file descriptor 12:
+==24225==    at 0x4DEB07D: pipe (pipe.c:29)
+==24225==    by 0xAEA307D: ???
+==24225==    by 0x643A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24225==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24225==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24225==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24225==    by 0x115454: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24225==    by 0x11064D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24225==    by 0x1134F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24225==    by 0x113396: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24225==    by 0x113A2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24225==    by 0x10EA75: main (TestHeartEventHandler.cpp:19)
+==24225== 
+==24225== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24225==    at 0x4DEFA1C: __open_nocancel (open64_nocancel.c:39)
+==24225==    by 0x4D73BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24225==    by 0x4935822: ???
+==24225==    by 0x493596F: ???
+==24225==    by 0x64E16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24225==    by 0x64E1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24225==    by 0x6497922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24225==    by 0x643A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24225==    by 0x4A38418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x49D1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24225==    by 0x5036D38: PetscInitialize (pinit.c:924)
+==24225==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24225==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24225==    by 0x115454: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24225==    by 0x11064D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24225==    by 0x1134F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24225==    by 0x113396: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24225==    by 0x113A2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24225==    by 0x10EA75: main (TestHeartEventHandler.cpp:19)
+==24225== 
+==24225== Open file descriptor 158:
+==24225==    <inherited from parent>
+==24225== 
+==24225== Open file descriptor 155:
+==24225==    <inherited from parent>
+==24225== 
+==24225== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartEventHandler_valgrind.txt
+==24225==    <inherited from parent>
+==24225== 
+==24225== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24225==    <inherited from parent>
+==24225== 
+==24225== 
+==24225== HEAP SUMMARY:
+==24225==     in use at exit: 617,838 bytes in 8,238 blocks
+==24225==   total heap usage: 44,954 allocs, 36,716 frees, 1,338,179,390 bytes allocated
+==24225== 
+==24225== LEAK SUMMARY:
+==24225==    definitely lost: 0 bytes in 0 blocks
+==24225==    indirectly lost: 0 bytes in 0 blocks
+==24225==      possibly lost: 0 bytes in 0 blocks
+==24225==    still reachable: 24 bytes in 2 blocks
+==24225==         suppressed: 617,814 bytes in 8,236 blocks
+==24225== Reachable blocks (those to which a pointer was found) are not shown.
+==24225== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24225== 
+==24225== For lists of detected and suppressed errors, rerun with: -s
+==24225== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestHeartFileFinder_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeartFileFinder_valgrind.txt
new file mode 100644
index 000000000..10065eefb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeartFileFinder_valgrind.txt
@@ -0,0 +1,73 @@
+==44266== Memcheck, a memory error detector
+==44266== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44266== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44266== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartFileFinder -malloc_debug -malloc_dump -memory_info
+==44266== Parent PID: 24097
+==44266== 
+==44266== 
+==44266== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44266== Open file descriptor 12:
+==44266==    at 0x856F07D: pipe (pipe.c:29)
+==44266==    by 0x1433007D: ???
+==44266==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44266==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44266==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44266==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==44266==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44266==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44266==    by 0x11F18E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44266==    by 0x11A2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44266==    by 0x11C9B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44266==    by 0x11C8AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44266==    by 0x11CEBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44266==    by 0x118AB5: main (TestHeartFileFinder.cpp:18)
+==44266== 
+==44266== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44266==    at 0x8573A1C: __open_nocancel (open64_nocancel.c:39)
+==44266==    by 0x84F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44266==    by 0x81D6822: ???
+==44266==    by 0x81D696F: ???
+==44266==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44266==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44266==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44266==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44266==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44266==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44266==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==44266==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44266==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44266==    by 0x11F18E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44266==    by 0x11A2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44266==    by 0x11C9B0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44266==    by 0x11C8AB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44266==    by 0x11CEBF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44266==    by 0x118AB5: main (TestHeartFileFinder.cpp:18)
+==44266== 
+==44266== Open file descriptor 158:
+==44266==    <inherited from parent>
+==44266== 
+==44266== Open file descriptor 155:
+==44266==    <inherited from parent>
+==44266== 
+==44266== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartFileFinder_valgrind.txt
+==44266==    <inherited from parent>
+==44266== 
+==44266== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44266==    <inherited from parent>
+==44266== 
+==44266== 
+==44266== HEAP SUMMARY:
+==44266==     in use at exit: 618,334 bytes in 8,238 blocks
+==44266==   total heap usage: 48,972 allocs, 40,734 frees, 1,338,611,520 bytes allocated
+==44266== 
+==44266== LEAK SUMMARY:
+==44266==    definitely lost: 0 bytes in 0 blocks
+==44266==    indirectly lost: 0 bytes in 0 blocks
+==44266==      possibly lost: 0 bytes in 0 blocks
+==44266==    still reachable: 24 bytes in 2 blocks
+==44266==         suppressed: 618,310 bytes in 8,236 blocks
+==44266== Reachable blocks (those to which a pointer was found) are not shown.
+==44266== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44266== 
+==44266== For lists of detected and suppressed errors, rerun with: -s
+==44266== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestHeartGeometryInformation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeartGeometryInformation_valgrind.txt
new file mode 100644
index 000000000..d773ee721
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeartGeometryInformation_valgrind.txt
@@ -0,0 +1,73 @@
+==44274== Memcheck, a memory error detector
+==44274== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44274== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44274== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartGeometryInformation -malloc_debug -malloc_dump -memory_info
+==44274== Parent PID: 24097
+==44274== 
+==44274== 
+==44274== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44274== Open file descriptor 12:
+==44274==    at 0xA51807D: pipe (pipe.c:29)
+==44274==    by 0x1433107D: ???
+==44274==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44274==    by 0xBC13418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44274==    by 0xBBACD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44274==    by 0xA8A3D38: PetscInitialize (pinit.c:924)
+==44274==    by 0x9E011D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44274==    by 0x9E01227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44274==    by 0x11C60C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44274==    by 0x117A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44274==    by 0x11A4EE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44274==    by 0x11A38E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44274==    by 0x11AA25: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44274==    by 0x115E75: main (TestHeartGeometryInformation.cpp:19)
+==44274== 
+==44274== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44274==    at 0xA51CA1C: __open_nocancel (open64_nocancel.c:39)
+==44274==    by 0xA4A0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44274==    by 0x9E3C822: ???
+==44274==    by 0x9E3C96F: ???
+==44274==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44274==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44274==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44274==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44274==    by 0xBC13418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44274==    by 0xBBACD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44274==    by 0xA8A3D38: PetscInitialize (pinit.c:924)
+==44274==    by 0x9E011D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44274==    by 0x9E01227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44274==    by 0x11C60C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44274==    by 0x117A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44274==    by 0x11A4EE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44274==    by 0x11A38E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44274==    by 0x11AA25: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44274==    by 0x115E75: main (TestHeartGeometryInformation.cpp:19)
+==44274== 
+==44274== Open file descriptor 158:
+==44274==    <inherited from parent>
+==44274== 
+==44274== Open file descriptor 155:
+==44274==    <inherited from parent>
+==44274== 
+==44274== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartGeometryInformation_valgrind.txt
+==44274==    <inherited from parent>
+==44274== 
+==44274== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44274==    <inherited from parent>
+==44274== 
+==44274== 
+==44274== HEAP SUMMARY:
+==44274==     in use at exit: 618,263 bytes in 8,234 blocks
+==44274==   total heap usage: 2,705,975 allocs, 2,697,741 frees, 1,653,774,187 bytes allocated
+==44274== 
+==44274== LEAK SUMMARY:
+==44274==    definitely lost: 0 bytes in 0 blocks
+==44274==    indirectly lost: 0 bytes in 0 blocks
+==44274==      possibly lost: 0 bytes in 0 blocks
+==44274==    still reachable: 24 bytes in 2 blocks
+==44274==         suppressed: 618,239 bytes in 8,232 blocks
+==44274== Reachable blocks (those to which a pointer was found) are not shown.
+==44274== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44274== 
+==44274== For lists of detected and suppressed errors, rerun with: -s
+==44274== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestHeartRegionCodes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeartRegionCodes_valgrind.txt
new file mode 100644
index 000000000..519440240
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeartRegionCodes_valgrind.txt
@@ -0,0 +1,36 @@
+==44283== Memcheck, a memory error detector
+==44283== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44283== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44283== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeartRegionCodes -malloc_debug -malloc_dump -memory_info
+==44283== Parent PID: 24097
+==44283== 
+==44283== 
+==44283== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==44283== Open file descriptor 158:
+==44283==    <inherited from parent>
+==44283== 
+==44283== Open file descriptor 155:
+==44283==    <inherited from parent>
+==44283== 
+==44283== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeartRegionCodes_valgrind.txt
+==44283==    <inherited from parent>
+==44283== 
+==44283== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44283==    <inherited from parent>
+==44283== 
+==44283== 
+==44283== HEAP SUMMARY:
+==44283==     in use at exit: 24 bytes in 2 blocks
+==44283==   total heap usage: 7,159 allocs, 7,157 frees, 746,745 bytes allocated
+==44283== 
+==44283== LEAK SUMMARY:
+==44283==    definitely lost: 0 bytes in 0 blocks
+==44283==    indirectly lost: 0 bytes in 0 blocks
+==44283==      possibly lost: 0 bytes in 0 blocks
+==44283==    still reachable: 24 bytes in 2 blocks
+==44283==         suppressed: 0 bytes in 0 blocks
+==44283== Reachable blocks (those to which a pointer was found) are not shown.
+==44283== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44283== 
+==44283== For lists of detected and suppressed errors, rerun with: -s
+==44283== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestHelloWorld_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHelloWorld_valgrind.txt
new file mode 100644
index 000000000..f7ec54005
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHelloWorld_valgrind.txt
@@ -0,0 +1,73 @@
+==24226== Memcheck, a memory error detector
+==24226== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24226== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24226== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestHelloWorld -malloc_debug -malloc_dump -memory_info
+==24226== Parent PID: 24097
+==24226== 
+==24226== 
+==24226== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24226== Open file descriptor 12:
+==24226==    at 0x4CB207D: pipe (pipe.c:29)
+==24226==    by 0xAEA507D: ???
+==24226==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24226==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24226==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24226==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24226==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24226==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24226==    by 0x110C3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24226==    by 0x10CB53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24226==    by 0x10ED04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24226==    by 0x10EC00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24226==    by 0x10F213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24226==    by 0x10B355: main (TestHelloWorld.cpp:18)
+==24226== 
+==24226== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24226==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24226==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24226==    by 0x4935822: ???
+==24226==    by 0x493596F: ???
+==24226==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24226==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24226==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24226==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24226==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24226==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24226==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24226==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24226==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24226==    by 0x110C3A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24226==    by 0x10CB53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24226==    by 0x10ED04: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24226==    by 0x10EC00: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24226==    by 0x10F213: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24226==    by 0x10B355: main (TestHelloWorld.cpp:18)
+==24226== 
+==24226== Open file descriptor 158:
+==24226==    <inherited from parent>
+==24226== 
+==24226== Open file descriptor 155:
+==24226==    <inherited from parent>
+==24226== 
+==24226== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHelloWorld_valgrind.txt
+==24226==    <inherited from parent>
+==24226== 
+==24226== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24226==    <inherited from parent>
+==24226== 
+==24226== 
+==24226== HEAP SUMMARY:
+==24226==     in use at exit: 617,838 bytes in 8,238 blocks
+==24226==   total heap usage: 44,910 allocs, 36,672 frees, 1,338,173,713 bytes allocated
+==24226== 
+==24226== LEAK SUMMARY:
+==24226==    definitely lost: 0 bytes in 0 blocks
+==24226==    indirectly lost: 0 bytes in 0 blocks
+==24226==      possibly lost: 0 bytes in 0 blocks
+==24226==    still reachable: 24 bytes in 2 blocks
+==24226==         suppressed: 617,814 bytes in 8,236 blocks
+==24226== Reachable blocks (those to which a pointer was found) are not shown.
+==24226== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24226== 
+==24226== For lists of detected and suppressed errors, rerun with: -s
+==24226== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestHeterogeneousConductivities_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeterogeneousConductivities_valgrind.txt
new file mode 100644
index 000000000..160a9aa52
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeterogeneousConductivities_valgrind.txt
@@ -0,0 +1,73 @@
+==44284== Memcheck, a memory error detector
+==44284== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44284== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44284== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHeterogeneousConductivities -malloc_debug -malloc_dump -memory_info
+==44284== Parent PID: 24097
+==44284== 
+==44284== 
+==44284== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44284== Open file descriptor 12:
+==44284==    at 0xA7EB07D: pipe (pipe.c:29)
+==44284==    by 0x1433107D: ???
+==44284==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44284==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44284==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44284==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==44284==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44284==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44284==    by 0x11BF54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44284==    by 0x1174B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44284==    by 0x119942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44284==    by 0x11983E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44284==    by 0x119E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44284==    by 0x115CB5: main (TestHeterogeneousConductivities.cpp:18)
+==44284== 
+==44284== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44284==    at 0xA7EFA1C: __open_nocancel (open64_nocancel.c:39)
+==44284==    by 0xA773BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44284==    by 0xA10D822: ???
+==44284==    by 0xA10D96F: ???
+==44284==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44284==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44284==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44284==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44284==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44284==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44284==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==44284==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44284==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44284==    by 0x11BF54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44284==    by 0x1174B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44284==    by 0x119942: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44284==    by 0x11983E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44284==    by 0x119E51: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44284==    by 0x115CB5: main (TestHeterogeneousConductivities.cpp:18)
+==44284== 
+==44284== Open file descriptor 158:
+==44284==    <inherited from parent>
+==44284== 
+==44284== Open file descriptor 155:
+==44284==    <inherited from parent>
+==44284== 
+==44284== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeterogeneousConductivities_valgrind.txt
+==44284==    <inherited from parent>
+==44284== 
+==44284== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44284==    <inherited from parent>
+==44284== 
+==44284== 
+==44284== HEAP SUMMARY:
+==44284==     in use at exit: 618,814 bytes in 8,248 blocks
+==44284==   total heap usage: 201,472 allocs, 193,224 frees, 1,372,241,013 bytes allocated
+==44284== 
+==44284== LEAK SUMMARY:
+==44284==    definitely lost: 0 bytes in 0 blocks
+==44284==    indirectly lost: 0 bytes in 0 blocks
+==44284==      possibly lost: 0 bytes in 0 blocks
+==44284==    still reachable: 24 bytes in 2 blocks
+==44284==         suppressed: 618,790 bytes in 8,246 blocks
+==44284== Reachable blocks (those to which a pointer was found) are not shown.
+==44284== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44284== 
+==44284== For lists of detected and suppressed errors, rerun with: -s
+==44284== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestHeun2IvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHeun2IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..ebe4e1aa6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHeun2IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25151== Memcheck, a memory error detector
+==25151== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25151== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25151== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestHeun2IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25151== Parent PID: 24097
+==25151== 
+==25151== 
+==25151== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25151== Open file descriptor 12:
+==25151==    at 0x503907D: pipe (pipe.c:29)
+==25151==    by 0xB1E607D: ???
+==25151==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25151==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25151==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25151==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25151==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25151==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25151==    by 0x127368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25151==    by 0x1218FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25151==    by 0x1243AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25151==    by 0x12424F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25151==    by 0x1248E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25151==    by 0x11EEC5: main (TestHeun2IvpOdeSolver.cpp:19)
+==25151== 
+==25151== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25151==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==25151==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25151==    by 0x4B77822: ???
+==25151==    by 0x4B7796F: ???
+==25151==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25151==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25151==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25151==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25151==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25151==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25151==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25151==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25151==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25151==    by 0x127368: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25151==    by 0x1218FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25151==    by 0x1243AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25151==    by 0x12424F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25151==    by 0x1248E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25151==    by 0x11EEC5: main (TestHeun2IvpOdeSolver.cpp:19)
+==25151== 
+==25151== Open file descriptor 158:
+==25151==    <inherited from parent>
+==25151== 
+==25151== Open file descriptor 155:
+==25151==    <inherited from parent>
+==25151== 
+==25151== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHeun2IvpOdeSolver_valgrind.txt
+==25151==    <inherited from parent>
+==25151== 
+==25151== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25151==    <inherited from parent>
+==25151== 
+==25151== 
+==25151== HEAP SUMMARY:
+==25151==     in use at exit: 617,902 bytes in 8,238 blocks
+==25151==   total heap usage: 93,030 allocs, 84,792 frees, 1,339,260,153 bytes allocated
+==25151== 
+==25151== LEAK SUMMARY:
+==25151==    definitely lost: 0 bytes in 0 blocks
+==25151==    indirectly lost: 0 bytes in 0 blocks
+==25151==      possibly lost: 0 bytes in 0 blocks
+==25151==    still reachable: 24 bytes in 2 blocks
+==25151==         suppressed: 617,878 bytes in 8,236 blocks
+==25151== Reachable blocks (those to which a pointer was found) are not shown.
+==25151== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25151== 
+==25151== For lists of detected and suppressed errors, rerun with: -s
+==25151== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt
new file mode 100644
index 000000000..b0d05c31a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==42160== Memcheck, a memory error detector
+==42160== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42160== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42160== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem -malloc_debug -malloc_dump -memory_info
+==42160== Parent PID: 24097
+==42160== 
+==42160== 
+==42160== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42160== Open file descriptor 12:
+==42160==    at 0x856F07D: pipe (pipe.c:29)
+==42160==    by 0x1433007D: ???
+==42160==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42160==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42160==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42160==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==42160==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42160==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42160==    by 0x1151B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42160==    by 0x110CB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42160==    by 0x112FCA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42160==    by 0x112EC5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42160==    by 0x1134D9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42160==    by 0x10F4B5: main (TestHodgkinHuxleySquidAxon1952OriginalOdeSystem.cpp:18)
+==42160== 
+==42160== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42160==    at 0x8573A1C: __open_nocancel (open64_nocancel.c:39)
+==42160==    by 0x84F7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42160==    by 0x81D6822: ???
+==42160==    by 0x81D696F: ???
+==42160==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42160==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42160==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42160==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42160==    by 0x9C6A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42160==    by 0x9C03D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42160==    by 0x88FAD38: PetscInitialize (pinit.c:924)
+==42160==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42160==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42160==    by 0x1151B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42160==    by 0x110CB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42160==    by 0x112FCA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42160==    by 0x112EC5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42160==    by 0x1134D9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42160==    by 0x10F4B5: main (TestHodgkinHuxleySquidAxon1952OriginalOdeSystem.cpp:18)
+==42160== 
+==42160== Open file descriptor 158:
+==42160==    <inherited from parent>
+==42160== 
+==42160== Open file descriptor 155:
+==42160==    <inherited from parent>
+==42160== 
+==42160== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt
+==42160==    <inherited from parent>
+==42160== 
+==42160== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42160==    <inherited from parent>
+==42160== 
+==42160== 
+==42160== HEAP SUMMARY:
+==42160==     in use at exit: 618,334 bytes in 8,238 blocks
+==42160==   total heap usage: 49,005 allocs, 40,767 frees, 1,338,550,363 bytes allocated
+==42160== 
+==42160== LEAK SUMMARY:
+==42160==    definitely lost: 0 bytes in 0 blocks
+==42160==    indirectly lost: 0 bytes in 0 blocks
+==42160==      possibly lost: 0 bytes in 0 blocks
+==42160==    still reachable: 24 bytes in 2 blocks
+==42160==         suppressed: 618,310 bytes in 8,236 blocks
+==42160== Reachable blocks (those to which a pointer was found) are not shown.
+==42160== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42160== 
+==42160== For lists of detected and suppressed errors, rerun with: -s
+==42160== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestHoneycombMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..77da93f7b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24693== Memcheck, a memory error detector
+==24693== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24693== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24693== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24693== Parent PID: 24097
+==24693== 
+==24693== 
+==24693== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24693== Open file descriptor 12:
+==24693==    at 0x81F907D: pipe (pipe.c:29)
+==24693==    by 0x100CC07D: ???
+==24693==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24693==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24693==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24693==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24693==    by 0x11D935: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24693==    by 0x1187CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24693==    by 0x11B508: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24693==    by 0x11B3A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24693==    by 0x11BA3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24693==    by 0x116BF5: main (TestHoneycombMeshGenerator.cpp:19)
+==24693== 
+==24693== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24693==    at 0x81FDA1C: __open_nocancel (open64_nocancel.c:39)
+==24693==    by 0x8181BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24693==    by 0x7917822: ???
+==24693==    by 0x791796F: ???
+==24693==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24693==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24693==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24693==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24693==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24693==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24693==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24693==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24693==    by 0x11D935: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24693==    by 0x1187CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24693==    by 0x11B508: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24693==    by 0x11B3A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24693==    by 0x11BA3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24693==    by 0x116BF5: main (TestHoneycombMeshGenerator.cpp:19)
+==24693== 
+==24693== Open file descriptor 158:
+==24693==    <inherited from parent>
+==24693== 
+==24693== Open file descriptor 155:
+==24693==    <inherited from parent>
+==24693== 
+==24693== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHoneycombMeshGenerator_valgrind.txt
+==24693==    <inherited from parent>
+==24693== 
+==24693== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24693==    <inherited from parent>
+==24693== 
+==24693== 
+==24693== HEAP SUMMARY:
+==24693==     in use at exit: 620,774 bytes in 8,239 blocks
+==24693==   total heap usage: 1,200,544 allocs, 1,192,305 frees, 1,379,012,165 bytes allocated
+==24693== 
+==24693== LEAK SUMMARY:
+==24693==    definitely lost: 0 bytes in 0 blocks
+==24693==    indirectly lost: 0 bytes in 0 blocks
+==24693==      possibly lost: 0 bytes in 0 blocks
+==24693==    still reachable: 2,576 bytes in 3 blocks
+==24693==         suppressed: 618,198 bytes in 8,236 blocks
+==24693== Reachable blocks (those to which a pointer was found) are not shown.
+==24693== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24693== 
+==24693== For lists of detected and suppressed errors, rerun with: -s
+==24693== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestHoneycombVertexMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestHoneycombVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..5221b60b1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestHoneycombVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24842== Memcheck, a memory error detector
+==24842== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24842== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24842== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestHoneycombVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24842== Parent PID: 24097
+==24842== 
+==24842== 
+==24842== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24842== Open file descriptor 12:
+==24842==    at 0x6C5D07D: pipe (pipe.c:29)
+==24842==    by 0x100CC07D: ???
+==24842==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24842==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24842==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24842==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24842==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24842==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24842==    by 0x1146C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24842==    by 0x110053: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24842==    by 0x112582: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24842==    by 0x11247D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24842==    by 0x112A91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24842==    by 0x10E855: main (TestHoneycombVertexMeshGenerator.cpp:18)
+==24842== 
+==24842== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24842==    at 0x6C61A1C: __open_nocancel (open64_nocancel.c:39)
+==24842==    by 0x6BE5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24842==    by 0x6599822: ???
+==24842==    by 0x659996F: ???
+==24842==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24842==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24842==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24842==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24842==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24842==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24842==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24842==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24842==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24842==    by 0x1146C4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24842==    by 0x110053: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24842==    by 0x112582: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24842==    by 0x11247D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24842==    by 0x112A91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24842==    by 0x10E855: main (TestHoneycombVertexMeshGenerator.cpp:18)
+==24842== 
+==24842== Open file descriptor 158:
+==24842==    <inherited from parent>
+==24842== 
+==24842== Open file descriptor 155:
+==24842==    <inherited from parent>
+==24842== 
+==24842== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestHoneycombVertexMeshGenerator_valgrind.txt
+==24842==    <inherited from parent>
+==24842== 
+==24842== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24842==    <inherited from parent>
+==24842== 
+==24842== 
+==24842== HEAP SUMMARY:
+==24842==     in use at exit: 618,222 bytes in 8,238 blocks
+==24842==   total heap usage: 412,637 allocs, 404,399 frees, 1,357,668,796 bytes allocated
+==24842== 
+==24842== LEAK SUMMARY:
+==24842==    definitely lost: 0 bytes in 0 blocks
+==24842==    indirectly lost: 0 bytes in 0 blocks
+==24842==      possibly lost: 0 bytes in 0 blocks
+==24842==    still reachable: 24 bytes in 2 blocks
+==24842==         suppressed: 618,198 bytes in 8,236 blocks
+==24842== Reachable blocks (those to which a pointer was found) are not shown.
+==24842== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24842== 
+==24842== For lists of detected and suppressed errors, rerun with: -s
+==24842== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundary2dArrays_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundary2dArrays_valgrind.txt
new file mode 100644
index 000000000..bee596ae2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundary2dArrays_valgrind.txt
@@ -0,0 +1,73 @@
+==24967== Memcheck, a memory error detector
+==24967== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24967== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24967== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundary2dArrays -malloc_debug -malloc_dump -memory_info
+==24967== Parent PID: 24097
+==24967== 
+==24967== 
+==24967== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24967== Open file descriptor 12:
+==24967==    at 0x81F907D: pipe (pipe.c:29)
+==24967==    by 0x100CC07D: ???
+==24967==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24967==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24967==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24967==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24967==    by 0x12E481: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24967==    by 0x129F13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24967==    by 0x12C4B2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24967==    by 0x12C3AD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24967==    by 0x12C9C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24967==    by 0x128715: main (TestImmersedBoundary2dArrays.cpp:18)
+==24967== 
+==24967== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24967==    at 0x81FDA1C: __open_nocancel (open64_nocancel.c:39)
+==24967==    by 0x8181BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24967==    by 0x7917822: ???
+==24967==    by 0x791796F: ???
+==24967==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24967==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24967==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24967==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24967==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24967==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24967==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24967==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24967==    by 0x12E481: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24967==    by 0x129F13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24967==    by 0x12C4B2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24967==    by 0x12C3AD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24967==    by 0x12C9C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24967==    by 0x128715: main (TestImmersedBoundary2dArrays.cpp:18)
+==24967== 
+==24967== Open file descriptor 158:
+==24967==    <inherited from parent>
+==24967== 
+==24967== Open file descriptor 155:
+==24967==    <inherited from parent>
+==24967== 
+==24967== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundary2dArrays_valgrind.txt
+==24967==    <inherited from parent>
+==24967== 
+==24967== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24967==    <inherited from parent>
+==24967== 
+==24967== 
+==24967== HEAP SUMMARY:
+==24967==     in use at exit: 620,774 bytes in 8,239 blocks
+==24967==   total heap usage: 49,873 allocs, 41,634 frees, 1,345,288,372 bytes allocated
+==24967== 
+==24967== LEAK SUMMARY:
+==24967==    definitely lost: 0 bytes in 0 blocks
+==24967==    indirectly lost: 0 bytes in 0 blocks
+==24967==      possibly lost: 0 bytes in 0 blocks
+==24967==    still reachable: 2,576 bytes in 3 blocks
+==24967==         suppressed: 618,198 bytes in 8,236 blocks
+==24967== Reachable blocks (those to which a pointer was found) are not shown.
+==24967== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24967== 
+==24967== For lists of detected and suppressed errors, rerun with: -s
+==24967== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryCellPopulation_valgrind.txt
new file mode 100644
index 000000000..e98521ad8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26234== Memcheck, a memory error detector
+==26234== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26234== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26234== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundaryCellPopulation -malloc_debug -malloc_dump -memory_info
+==26234== Parent PID: 24097
+==26234== 
+==26234== 
+==26234== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26234== Open file descriptor 12:
+==26234==    at 0x10D4207D: pipe (pipe.c:29)
+==26234==    by 0x196FC07D: ???
+==26234==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26234==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26234==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26234==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26234==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26234==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26234==    by 0x17AFD3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26234==    by 0x1732C9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26234==    by 0x1765FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26234==    by 0x17649C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26234==    by 0x176B33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26234==    by 0x1716E5: main (TestImmersedBoundaryCellPopulation.cpp:19)
+==26234== 
+==26234== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26234==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26234==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26234==    by 0xF187822: ???
+==26234==    by 0xF18796F: ???
+==26234==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26234==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26234==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26234==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26234==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26234==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26234==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26234==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26234==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26234==    by 0x17AFD3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26234==    by 0x1732C9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26234==    by 0x1765FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26234==    by 0x17649C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26234==    by 0x176B33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26234==    by 0x1716E5: main (TestImmersedBoundaryCellPopulation.cpp:19)
+==26234== 
+==26234== Open file descriptor 158:
+==26234==    <inherited from parent>
+==26234== 
+==26234== Open file descriptor 155:
+==26234==    <inherited from parent>
+==26234== 
+==26234== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryCellPopulation_valgrind.txt
+==26234==    <inherited from parent>
+==26234== 
+==26234== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26234==    <inherited from parent>
+==26234== 
+==26234== 
+==26234== HEAP SUMMARY:
+==26234==     in use at exit: 618,350 bytes in 8,239 blocks
+==26234==   total heap usage: 114,119 allocs, 105,880 frees, 1,385,798,556 bytes allocated
+==26234== 
+==26234== LEAK SUMMARY:
+==26234==    definitely lost: 0 bytes in 0 blocks
+==26234==    indirectly lost: 0 bytes in 0 blocks
+==26234==      possibly lost: 0 bytes in 0 blocks
+==26234==    still reachable: 56 bytes in 3 blocks
+==26234==         suppressed: 618,294 bytes in 8,236 blocks
+==26234== Reachable blocks (those to which a pointer was found) are not shown.
+==26234== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26234== 
+==26234== For lists of detected and suppressed errors, rerun with: -s
+==26234== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryDivisionRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryDivisionRules_valgrind.txt
new file mode 100644
index 000000000..dd41c148f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26235== Memcheck, a memory error detector
+==26235== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26235== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26235== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundaryDivisionRules -malloc_debug -malloc_dump -memory_info
+==26235== Parent PID: 24097
+==26235== 
+==26235== 
+==26235== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26235== Open file descriptor 12:
+==26235==    at 0x10D4207D: pipe (pipe.c:29)
+==26235==    by 0x196FC07D: ???
+==26235==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26235==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26235==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26235==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26235==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26235==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26235==    by 0x13B60B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26235==    by 0x136903: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26235==    by 0x138ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26235==    by 0x138DD4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26235==    by 0x1393E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26235==    by 0x135105: main (TestImmersedBoundaryDivisionRules.cpp:18)
+==26235== 
+==26235== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26235==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26235==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26235==    by 0xF187822: ???
+==26235==    by 0xF18796F: ???
+==26235==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26235==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26235==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26235==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26235==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26235==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26235==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26235==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26235==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26235==    by 0x13B60B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26235==    by 0x136903: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26235==    by 0x138ED8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26235==    by 0x138DD4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26235==    by 0x1393E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26235==    by 0x135105: main (TestImmersedBoundaryDivisionRules.cpp:18)
+==26235== 
+==26235== Open file descriptor 158:
+==26235==    <inherited from parent>
+==26235== 
+==26235== Open file descriptor 155:
+==26235==    <inherited from parent>
+==26235== 
+==26235== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryDivisionRules_valgrind.txt
+==26235==    <inherited from parent>
+==26235== 
+==26235== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26235==    <inherited from parent>
+==26235== 
+==26235== 
+==26235== HEAP SUMMARY:
+==26235==     in use at exit: 618,350 bytes in 8,239 blocks
+==26235==   total heap usage: 53,286 allocs, 45,047 frees, 1,339,230,610 bytes allocated
+==26235== 
+==26235== LEAK SUMMARY:
+==26235==    definitely lost: 0 bytes in 0 blocks
+==26235==    indirectly lost: 0 bytes in 0 blocks
+==26235==      possibly lost: 0 bytes in 0 blocks
+==26235==    still reachable: 56 bytes in 3 blocks
+==26235==         suppressed: 618,294 bytes in 8,236 blocks
+==26235== Reachable blocks (those to which a pointer was found) are not shown.
+==26235== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26235== 
+==26235== For lists of detected and suppressed errors, rerun with: -s
+==26235== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryElement_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryElement_valgrind.txt
new file mode 100644
index 000000000..b21ba0001
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryElement_valgrind.txt
@@ -0,0 +1,73 @@
+==24978== Memcheck, a memory error detector
+==24978== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24978== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24978== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryElement -malloc_debug -malloc_dump -memory_info
+==24978== Parent PID: 24097
+==24978== 
+==24978== 
+==24978== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24978== Open file descriptor 12:
+==24978==    at 0x7DCD07D: pipe (pipe.c:29)
+==24978==    by 0x100CC07D: ???
+==24978==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24978==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24978==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24978==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24978==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24978==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24978==    by 0x119A65: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24978==    by 0x11544D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24978==    by 0x117AA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24978==    by 0x117942: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24978==    by 0x117FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24978==    by 0x113875: main (TestImmersedBoundaryElement.cpp:19)
+==24978== 
+==24978== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24978==    at 0x7DD1A1C: __open_nocancel (open64_nocancel.c:39)
+==24978==    by 0x7D55BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24978==    by 0x7917822: ???
+==24978==    by 0x791796F: ???
+==24978==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24978==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24978==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24978==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24978==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24978==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24978==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24978==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24978==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24978==    by 0x119A65: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24978==    by 0x11544D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24978==    by 0x117AA2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24978==    by 0x117942: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24978==    by 0x117FD9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24978==    by 0x113875: main (TestImmersedBoundaryElement.cpp:19)
+==24978== 
+==24978== Open file descriptor 158:
+==24978==    <inherited from parent>
+==24978== 
+==24978== Open file descriptor 155:
+==24978==    <inherited from parent>
+==24978== 
+==24978== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryElement_valgrind.txt
+==24978==    <inherited from parent>
+==24978== 
+==24978== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24978==    <inherited from parent>
+==24978== 
+==24978== 
+==24978== HEAP SUMMARY:
+==24978==     in use at exit: 618,222 bytes in 8,238 blocks
+==24978==   total heap usage: 47,354 allocs, 39,116 frees, 1,338,401,149 bytes allocated
+==24978== 
+==24978== LEAK SUMMARY:
+==24978==    definitely lost: 0 bytes in 0 blocks
+==24978==    indirectly lost: 0 bytes in 0 blocks
+==24978==      possibly lost: 0 bytes in 0 blocks
+==24978==    still reachable: 24 bytes in 2 blocks
+==24978==         suppressed: 618,198 bytes in 8,236 blocks
+==24978== Reachable blocks (those to which a pointer was found) are not shown.
+==24978== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24978== 
+==24978== For lists of detected and suppressed errors, rerun with: -s
+==24978== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryFftInterface_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryFftInterface_valgrind.txt
new file mode 100644
index 000000000..b0e1ae561
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryFftInterface_valgrind.txt
@@ -0,0 +1,73 @@
+==24986== Memcheck, a memory error detector
+==24986== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24986== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24986== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryFftInterface -malloc_debug -malloc_dump -memory_info
+==24986== Parent PID: 24097
+==24986== 
+==24986== 
+==24986== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24986== Open file descriptor 12:
+==24986==    at 0x811207D: pipe (pipe.c:29)
+==24986==    by 0x100CC07D: ???
+==24986==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24986==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24986==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24986==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24986==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24986==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24986==    by 0x11A441: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24986==    by 0x115DD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24986==    by 0x1184B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24986==    by 0x1183B3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24986==    by 0x1189C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24986==    by 0x1145D5: main (TestImmersedBoundaryFftInterface.cpp:18)
+==24986== 
+==24986== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24986==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24986==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24986==    by 0x7917822: ???
+==24986==    by 0x791796F: ???
+==24986==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24986==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24986==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24986==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24986==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24986==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24986==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24986==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24986==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24986==    by 0x11A441: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24986==    by 0x115DD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24986==    by 0x1184B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24986==    by 0x1183B3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24986==    by 0x1189C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24986==    by 0x1145D5: main (TestImmersedBoundaryFftInterface.cpp:18)
+==24986== 
+==24986== Open file descriptor 158:
+==24986==    <inherited from parent>
+==24986== 
+==24986== Open file descriptor 155:
+==24986==    <inherited from parent>
+==24986== 
+==24986== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryFftInterface_valgrind.txt
+==24986==    <inherited from parent>
+==24986== 
+==24986== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24986==    <inherited from parent>
+==24986== 
+==24986== 
+==24986== HEAP SUMMARY:
+==24986==     in use at exit: 618,222 bytes in 8,238 blocks
+==24986==   total heap usage: 48,769 allocs, 40,531 frees, 1,346,910,204 bytes allocated
+==24986== 
+==24986== LEAK SUMMARY:
+==24986==    definitely lost: 0 bytes in 0 blocks
+==24986==    indirectly lost: 0 bytes in 0 blocks
+==24986==      possibly lost: 0 bytes in 0 blocks
+==24986==    still reachable: 24 bytes in 2 blocks
+==24986==         suppressed: 618,198 bytes in 8,236 blocks
+==24986== Reachable blocks (those to which a pointer was found) are not shown.
+==24986== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24986== 
+==24986== For lists of detected and suppressed errors, rerun with: -s
+==24986== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryForces_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryForces_valgrind.txt
new file mode 100644
index 000000000..baf445a54
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryForces_valgrind.txt
@@ -0,0 +1,73 @@
+==26236== Memcheck, a memory error detector
+==26236== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26236== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26236== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundaryForces -malloc_debug -malloc_dump -memory_info
+==26236== Parent PID: 24097
+==26236== 
+==26236== 
+==26236== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26236== Open file descriptor 12:
+==26236==    at 0x10DD107D: pipe (pipe.c:29)
+==26236==    by 0x196FC07D: ???
+==26236==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26236==    by 0x106D9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26236==    by 0x10672D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26236==    by 0xF369D38: PetscInitialize (pinit.c:924)
+==26236==    by 0xF1DB1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26236==    by 0xF1DB227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26236==    by 0x14A869: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26236==    by 0x1430BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26236==    by 0x145F70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26236==    by 0x145E10: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26236==    by 0x1464A7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26236==    by 0x1414E5: main (TestImmersedBoundaryForces.cpp:19)
+==26236== 
+==26236== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26236==    at 0x10DD5A1C: __open_nocancel (open64_nocancel.c:39)
+==26236==    by 0x10D59BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26236==    by 0xF216822: ???
+==26236==    by 0xF21696F: ???
+==26236==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26236==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26236==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26236==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26236==    by 0x106D9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26236==    by 0x10672D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26236==    by 0xF369D38: PetscInitialize (pinit.c:924)
+==26236==    by 0xF1DB1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26236==    by 0xF1DB227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26236==    by 0x14A869: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26236==    by 0x1430BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26236==    by 0x145F70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26236==    by 0x145E10: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26236==    by 0x1464A7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26236==    by 0x1414E5: main (TestImmersedBoundaryForces.cpp:19)
+==26236== 
+==26236== Open file descriptor 158:
+==26236==    <inherited from parent>
+==26236== 
+==26236== Open file descriptor 155:
+==26236==    <inherited from parent>
+==26236== 
+==26236== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryForces_valgrind.txt
+==26236==    <inherited from parent>
+==26236== 
+==26236== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26236==    <inherited from parent>
+==26236== 
+==26236== 
+==26236== HEAP SUMMARY:
+==26236==     in use at exit: 618,350 bytes in 8,239 blocks
+==26236==   total heap usage: 63,254 allocs, 55,015 frees, 1,343,099,461 bytes allocated
+==26236== 
+==26236== LEAK SUMMARY:
+==26236==    definitely lost: 0 bytes in 0 blocks
+==26236==    indirectly lost: 0 bytes in 0 blocks
+==26236==      possibly lost: 0 bytes in 0 blocks
+==26236==    still reachable: 56 bytes in 3 blocks
+==26236==         suppressed: 618,294 bytes in 8,236 blocks
+==26236== Reachable blocks (those to which a pointer was found) are not shown.
+==26236== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26236== 
+==26236== For lists of detected and suppressed errors, rerun with: -s
+==26236== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..728a4671b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24995== Memcheck, a memory error detector
+==24995== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24995== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24995== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24995== Parent PID: 24097
+==24995== 
+==24995== 
+==24995== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24995== Open file descriptor 12:
+==24995==    at 0x811207D: pipe (pipe.c:29)
+==24995==    by 0x100CC07D: ???
+==24995==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24995==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24995==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24995==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24995==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24995==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24995==    by 0x11345D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24995==    by 0x10EDD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24995==    by 0x111410: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24995==    by 0x11130B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24995==    by 0x11191F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24995==    by 0x10D5D5: main (TestImmersedBoundaryHoneycombMeshGenerator.cpp:18)
+==24995== 
+==24995== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24995==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24995==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24995==    by 0x7917822: ???
+==24995==    by 0x791796F: ???
+==24995==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24995==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24995==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24995==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24995==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24995==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24995==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24995==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24995==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24995==    by 0x11345D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24995==    by 0x10EDD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24995==    by 0x111410: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24995==    by 0x11130B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24995==    by 0x11191F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24995==    by 0x10D5D5: main (TestImmersedBoundaryHoneycombMeshGenerator.cpp:18)
+==24995== 
+==24995== Open file descriptor 158:
+==24995==    <inherited from parent>
+==24995== 
+==24995== Open file descriptor 155:
+==24995==    <inherited from parent>
+==24995== 
+==24995== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt
+==24995==    <inherited from parent>
+==24995== 
+==24995== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24995==    <inherited from parent>
+==24995== 
+==24995== 
+==24995== HEAP SUMMARY:
+==24995==     in use at exit: 618,222 bytes in 8,238 blocks
+==24995==   total heap usage: 51,860 allocs, 43,622 frees, 1,340,467,660 bytes allocated
+==24995== 
+==24995== LEAK SUMMARY:
+==24995==    definitely lost: 0 bytes in 0 blocks
+==24995==    indirectly lost: 0 bytes in 0 blocks
+==24995==      possibly lost: 0 bytes in 0 blocks
+==24995==    still reachable: 24 bytes in 2 blocks
+==24995==         suppressed: 618,198 bytes in 8,236 blocks
+==24995== Reachable blocks (those to which a pointer was found) are not shown.
+==24995== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24995== 
+==24995== For lists of detected and suppressed errors, rerun with: -s
+==24995== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMeshReader_valgrind.txt
new file mode 100644
index 000000000..ef6141a32
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==25004== Memcheck, a memory error detector
+==25004== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25004== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25004== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryMeshReader -malloc_debug -malloc_dump -memory_info
+==25004== Parent PID: 24097
+==25004== 
+==25004== 
+==25004== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25004== Open file descriptor 12:
+==25004==    at 0x811207D: pipe (pipe.c:29)
+==25004==    by 0x100CC07D: ???
+==25004==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25004==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25004==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25004==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25004==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25004==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25004==    by 0x119F95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25004==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25004==    by 0x117F84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25004==    by 0x117E25: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25004==    by 0x1184BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25004==    by 0x113AB5: main (TestImmersedBoundaryMeshReader.cpp:19)
+==25004== 
+==25004== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25004==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==25004==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25004==    by 0x7917822: ???
+==25004==    by 0x791796F: ???
+==25004==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25004==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25004==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25004==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25004==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25004==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25004==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25004==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25004==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25004==    by 0x119F95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25004==    by 0x11568D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25004==    by 0x117F84: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25004==    by 0x117E25: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25004==    by 0x1184BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25004==    by 0x113AB5: main (TestImmersedBoundaryMeshReader.cpp:19)
+==25004== 
+==25004== Open file descriptor 158:
+==25004==    <inherited from parent>
+==25004== 
+==25004== Open file descriptor 155:
+==25004==    <inherited from parent>
+==25004== 
+==25004== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryMeshReader_valgrind.txt
+==25004==    <inherited from parent>
+==25004== 
+==25004== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25004==    <inherited from parent>
+==25004== 
+==25004== 
+==25004== HEAP SUMMARY:
+==25004==     in use at exit: 618,222 bytes in 8,238 blocks
+==25004==   total heap usage: 49,719 allocs, 41,481 frees, 1,339,681,670 bytes allocated
+==25004== 
+==25004== LEAK SUMMARY:
+==25004==    definitely lost: 0 bytes in 0 blocks
+==25004==    indirectly lost: 0 bytes in 0 blocks
+==25004==      possibly lost: 0 bytes in 0 blocks
+==25004==    still reachable: 24 bytes in 2 blocks
+==25004==         suppressed: 618,198 bytes in 8,236 blocks
+==25004== Reachable blocks (those to which a pointer was found) are not shown.
+==25004== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25004== 
+==25004== For lists of detected and suppressed errors, rerun with: -s
+==25004== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMeshWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMeshWriter_valgrind.txt
new file mode 100644
index 000000000..d2ad1a036
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMeshWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==25022== Memcheck, a memory error detector
+==25022== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25022== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25022== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryMeshWriter -malloc_debug -malloc_dump -memory_info
+==25022== Parent PID: 24097
+==25022== 
+==25022== 
+==25022== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25022== Open file descriptor 12:
+==25022==    at 0x81F907D: pipe (pipe.c:29)
+==25022==    by 0x100CC07D: ???
+==25022==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25022==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25022==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25022==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25022==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25022==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25022==    by 0x12285F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25022==    by 0x11C5F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25022==    by 0x11EE24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25022==    by 0x11ED1F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25022==    by 0x11F333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25022==    by 0x11ADF5: main (TestImmersedBoundaryMeshWriter.cpp:18)
+==25022== 
+==25022== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25022==    at 0x81FDA1C: __open_nocancel (open64_nocancel.c:39)
+==25022==    by 0x8181BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25022==    by 0x7917822: ???
+==25022==    by 0x791796F: ???
+==25022==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25022==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25022==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25022==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25022==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25022==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25022==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25022==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25022==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25022==    by 0x12285F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25022==    by 0x11C5F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25022==    by 0x11EE24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25022==    by 0x11ED1F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25022==    by 0x11F333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25022==    by 0x11ADF5: main (TestImmersedBoundaryMeshWriter.cpp:18)
+==25022== 
+==25022== Open file descriptor 158:
+==25022==    <inherited from parent>
+==25022== 
+==25022== Open file descriptor 155:
+==25022==    <inherited from parent>
+==25022== 
+==25022== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryMeshWriter_valgrind.txt
+==25022==    <inherited from parent>
+==25022== 
+==25022== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25022==    <inherited from parent>
+==25022== 
+==25022== 
+==25022== HEAP SUMMARY:
+==25022==     in use at exit: 618,222 bytes in 8,238 blocks
+==25022==   total heap usage: 49,817 allocs, 41,579 frees, 1,339,479,474 bytes allocated
+==25022== 
+==25022== LEAK SUMMARY:
+==25022==    definitely lost: 0 bytes in 0 blocks
+==25022==    indirectly lost: 0 bytes in 0 blocks
+==25022==      possibly lost: 0 bytes in 0 blocks
+==25022==    still reachable: 24 bytes in 2 blocks
+==25022==         suppressed: 618,198 bytes in 8,236 blocks
+==25022== Reachable blocks (those to which a pointer was found) are not shown.
+==25022== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25022== 
+==25022== For lists of detected and suppressed errors, rerun with: -s
+==25022== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMesh_valgrind.txt
new file mode 100644
index 000000000..3e3abcbfc
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==25003== Memcheck, a memory error detector
+==25003== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25003== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25003== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryMesh -malloc_debug -malloc_dump -memory_info
+==25003== Parent PID: 24097
+==25003== 
+==25003== 
+==25003== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25003== Open file descriptor 12:
+==25003==    at 0x82CC07D: pipe (pipe.c:29)
+==25003==    by 0x100CC07D: ???
+==25003==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25003==    by 0x7AED418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25003==    by 0x7A86D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25003==    by 0x677DD38: PetscInitialize (pinit.c:924)
+==25003==    by 0x65ED1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25003==    by 0x65ED227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25003==    by 0x141959: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25003==    by 0x13C5BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25003==    by 0x13F522: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25003==    by 0x13F3C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25003==    by 0x13FA59: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25003==    by 0x13A9E5: main (TestImmersedBoundaryMesh.cpp:19)
+==25003== 
+==25003== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25003==    at 0x82D0A1C: __open_nocancel (open64_nocancel.c:39)
+==25003==    by 0x8254BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25003==    by 0x6628822: ???
+==25003==    by 0x662896F: ???
+==25003==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25003==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25003==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25003==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25003==    by 0x7AED418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25003==    by 0x7A86D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25003==    by 0x677DD38: PetscInitialize (pinit.c:924)
+==25003==    by 0x65ED1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25003==    by 0x65ED227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25003==    by 0x141959: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25003==    by 0x13C5BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25003==    by 0x13F522: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25003==    by 0x13F3C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25003==    by 0x13FA59: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25003==    by 0x13A9E5: main (TestImmersedBoundaryMesh.cpp:19)
+==25003== 
+==25003== Open file descriptor 158:
+==25003==    <inherited from parent>
+==25003== 
+==25003== Open file descriptor 155:
+==25003==    <inherited from parent>
+==25003== 
+==25003== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryMesh_valgrind.txt
+==25003==    <inherited from parent>
+==25003== 
+==25003== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25003==    <inherited from parent>
+==25003== 
+==25003== 
+==25003== HEAP SUMMARY:
+==25003==     in use at exit: 620,774 bytes in 8,239 blocks
+==25003==   total heap usage: 94,790 allocs, 86,551 frees, 1,370,855,479 bytes allocated
+==25003== 
+==25003== LEAK SUMMARY:
+==25003==    definitely lost: 0 bytes in 0 blocks
+==25003==    indirectly lost: 0 bytes in 0 blocks
+==25003==      possibly lost: 0 bytes in 0 blocks
+==25003==    still reachable: 2,576 bytes in 3 blocks
+==25003==         suppressed: 618,198 bytes in 8,236 blocks
+==25003== Reachable blocks (those to which a pointer was found) are not shown.
+==25003== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25003== 
+==25003== For lists of detected and suppressed errors, rerun with: -s
+==25003== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..27f00a9fa
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25023== Memcheck, a memory error detector
+==25023== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25023== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25023== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestImmersedBoundaryPalisadeMeshGenerator -malloc_debug -malloc_dump -memory_info
+==25023== Parent PID: 24097
+==25023== 
+==25023== 
+==25023== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25023== Open file descriptor 12:
+==25023==    at 0x811207D: pipe (pipe.c:29)
+==25023==    by 0x100CC07D: ???
+==25023==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25023==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25023==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25023==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25023==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25023==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25023==    by 0x114D1D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25023==    by 0x1103ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25023==    by 0x112D9A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25023==    by 0x112C3A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25023==    by 0x1132D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25023==    by 0x10E815: main (TestImmersedBoundaryPalisadeMeshGenerator.cpp:19)
+==25023== 
+==25023== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25023==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==25023==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25023==    by 0x7917822: ???
+==25023==    by 0x791796F: ???
+==25023==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25023==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25023==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25023==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25023==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25023==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25023==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25023==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25023==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25023==    by 0x114D1D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25023==    by 0x1103ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25023==    by 0x112D9A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25023==    by 0x112C3A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25023==    by 0x1132D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25023==    by 0x10E815: main (TestImmersedBoundaryPalisadeMeshGenerator.cpp:19)
+==25023== 
+==25023== Open file descriptor 158:
+==25023==    <inherited from parent>
+==25023== 
+==25023== Open file descriptor 155:
+==25023==    <inherited from parent>
+==25023== 
+==25023== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt
+==25023==    <inherited from parent>
+==25023== 
+==25023== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25023==    <inherited from parent>
+==25023== 
+==25023== 
+==25023== HEAP SUMMARY:
+==25023==     in use at exit: 620,774 bytes in 8,239 blocks
+==25023==   total heap usage: 57,743 allocs, 49,504 frees, 1,359,258,413 bytes allocated
+==25023== 
+==25023== LEAK SUMMARY:
+==25023==    definitely lost: 0 bytes in 0 blocks
+==25023==    indirectly lost: 0 bytes in 0 blocks
+==25023==      possibly lost: 0 bytes in 0 blocks
+==25023==    still reachable: 2,576 bytes in 3 blocks
+==25023==         suppressed: 618,198 bytes in 8,236 blocks
+==25023== Reachable blocks (those to which a pointer was found) are not shown.
+==25023== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25023== 
+==25023== For lists of detected and suppressed errors, rerun with: -s
+==25023== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundarySimulationModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundarySimulationModifier_valgrind.txt
new file mode 100644
index 000000000..26020e5b9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundarySimulationModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26624== Memcheck, a memory error detector
+==26624== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26624== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26624== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundarySimulationModifier -malloc_debug -malloc_dump -memory_info
+==26624== Parent PID: 24097
+==26624== 
+==26624== 
+==26624== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26624== Open file descriptor 12:
+==26624==    at 0x10D4207D: pipe (pipe.c:29)
+==26624==    by 0x196FC07D: ???
+==26624==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26624==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26624==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26624==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26624==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26624==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26624==    by 0x147F87: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26624==    by 0x14099D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26624==    by 0x14393E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26624==    by 0x1437DE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26624==    by 0x143E75: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26624==    by 0x13EDC5: main (TestImmersedBoundarySimulationModifier.cpp:19)
+==26624== 
+==26624== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26624==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26624==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26624==    by 0xF187822: ???
+==26624==    by 0xF18796F: ???
+==26624==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26624==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26624==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26624==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26624==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26624==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26624==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26624==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26624==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26624==    by 0x147F87: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26624==    by 0x14099D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26624==    by 0x14393E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26624==    by 0x1437DE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26624==    by 0x143E75: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26624==    by 0x13EDC5: main (TestImmersedBoundarySimulationModifier.cpp:19)
+==26624== 
+==26624== Open file descriptor 158:
+==26624==    <inherited from parent>
+==26624== 
+==26624== Open file descriptor 155:
+==26624==    <inherited from parent>
+==26624== 
+==26624== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundarySimulationModifier_valgrind.txt
+==26624==    <inherited from parent>
+==26624== 
+==26624== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26624==    <inherited from parent>
+==26624== 
+==26624== 
+==26624== HEAP SUMMARY:
+==26624==     in use at exit: 618,279 bytes in 8,235 blocks
+==26624==   total heap usage: 3,405,949 allocs, 3,397,714 frees, 1,588,225,715 bytes allocated
+==26624== 
+==26624== LEAK SUMMARY:
+==26624==    definitely lost: 0 bytes in 0 blocks
+==26624==    indirectly lost: 0 bytes in 0 blocks
+==26624==      possibly lost: 0 bytes in 0 blocks
+==26624==    still reachable: 56 bytes in 3 blocks
+==26624==         suppressed: 618,223 bytes in 8,232 blocks
+==26624== Reachable blocks (those to which a pointer was found) are not shown.
+==26624== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26624== 
+==26624== For lists of detected and suppressed errors, rerun with: -s
+==26624== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestImmersedBoundarySvgWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImmersedBoundarySvgWriter_valgrind.txt
new file mode 100644
index 000000000..69caa8cec
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImmersedBoundarySvgWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==26629== Memcheck, a memory error detector
+==26629== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26629== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26629== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestImmersedBoundarySvgWriter -malloc_debug -malloc_dump -memory_info
+==26629== Parent PID: 24097
+==26629== 
+==26629== 
+==26629== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26629== Open file descriptor 12:
+==26629==    at 0x10D4207D: pipe (pipe.c:29)
+==26629==    by 0x196FC07D: ???
+==26629==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26629==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26629==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26629==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26629==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26629==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26629==    by 0x135D89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26629==    by 0x12EEA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26629==    by 0x1319E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26629==    by 0x1318E3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26629==    by 0x131EF7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26629==    by 0x12D6A5: main (TestImmersedBoundarySvgWriter.cpp:18)
+==26629== 
+==26629== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26629==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26629==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26629==    by 0xF187822: ???
+==26629==    by 0xF18796F: ???
+==26629==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26629==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26629==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26629==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26629==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26629==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26629==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26629==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26629==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26629==    by 0x135D89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26629==    by 0x12EEA3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26629==    by 0x1319E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26629==    by 0x1318E3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26629==    by 0x131EF7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26629==    by 0x12D6A5: main (TestImmersedBoundarySvgWriter.cpp:18)
+==26629== 
+==26629== Open file descriptor 158:
+==26629==    <inherited from parent>
+==26629== 
+==26629== Open file descriptor 155:
+==26629==    <inherited from parent>
+==26629== 
+==26629== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImmersedBoundarySvgWriter_valgrind.txt
+==26629==    <inherited from parent>
+==26629== 
+==26629== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26629==    <inherited from parent>
+==26629== 
+==26629== 
+==26629== HEAP SUMMARY:
+==26629==     in use at exit: 620,870 bytes in 8,239 blocks
+==26629==   total heap usage: 53,551 allocs, 45,312 frees, 1,339,084,141 bytes allocated
+==26629== 
+==26629== LEAK SUMMARY:
+==26629==    definitely lost: 0 bytes in 0 blocks
+==26629==    indirectly lost: 0 bytes in 0 blocks
+==26629==      possibly lost: 0 bytes in 0 blocks
+==26629==    still reachable: 2,576 bytes in 3 blocks
+==26629==         suppressed: 618,294 bytes in 8,236 blocks
+==26629== Reachable blocks (those to which a pointer was found) are not shown.
+==26629== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26629== 
+==26629== For lists of detected and suppressed errors, rerun with: -s
+==26629== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestImpedancePostProcessor_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImpedancePostProcessor_valgrind.txt
new file mode 100644
index 000000000..78cad2369
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImpedancePostProcessor_valgrind.txt
@@ -0,0 +1,36 @@
+==41331== Memcheck, a memory error detector
+==41331== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41331== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41331== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestImpedancePostProcessor -malloc_debug -malloc_dump -memory_info
+==41331== Parent PID: 24097
+==41331== 
+==41331== 
+==41331== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41331== Open file descriptor 158:
+==41331==    <inherited from parent>
+==41331== 
+==41331== Open file descriptor 155:
+==41331==    <inherited from parent>
+==41331== 
+==41331== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImpedancePostProcessor_valgrind.txt
+==41331==    <inherited from parent>
+==41331== 
+==41331== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41331==    <inherited from parent>
+==41331== 
+==41331== 
+==41331== HEAP SUMMARY:
+==41331==     in use at exit: 24 bytes in 2 blocks
+==41331==   total heap usage: 5,749 allocs, 5,747 frees, 631,253 bytes allocated
+==41331== 
+==41331== LEAK SUMMARY:
+==41331==    definitely lost: 0 bytes in 0 blocks
+==41331==    indirectly lost: 0 bytes in 0 blocks
+==41331==      possibly lost: 0 bytes in 0 blocks
+==41331==    still reachable: 24 bytes in 2 blocks
+==41331==         suppressed: 0 bytes in 0 blocks
+==41331== Reachable blocks (those to which a pointer was found) are not shown.
+==41331== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41331== 
+==41331== For lists of detected and suppressed errors, rerun with: -s
+==41331== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestImplicitCardiacMechanicsSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestImplicitCardiacMechanicsSolver_valgrind.txt
new file mode 100644
index 000000000..dfb6c2bfb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestImplicitCardiacMechanicsSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43743== Memcheck, a memory error detector
+==43743== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43743== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43743== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestImplicitCardiacMechanicsSolver -malloc_debug -malloc_dump -memory_info
+==43743== Parent PID: 24097
+==43743== 
+==43743== 
+==43743== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43743== Open file descriptor 12:
+==43743==    at 0xBF2B07D: pipe (pipe.c:29)
+==43743==    by 0x1433307D: ???
+==43743==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43743==    by 0xC128418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43743==    by 0xC0C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43743==    by 0xA4D6D38: PetscInitialize (pinit.c:924)
+==43743==    by 0xA3AD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43743==    by 0xA3AD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43743==    by 0x12D058: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43743==    by 0x127F95: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43743==    by 0x12ABEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43743==    by 0x12AA8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43743==    by 0x12B123: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43743==    by 0x126275: main (TestImplicitCardiacMechanicsSolver.cpp:19)
+==43743== 
+==43743== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43743==    at 0xBF2FA1C: __open_nocancel (open64_nocancel.c:39)
+==43743==    by 0xBEB3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43743==    by 0xB766822: ???
+==43743==    by 0xB76696F: ???
+==43743==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43743==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43743==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43743==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43743==    by 0xC128418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43743==    by 0xC0C1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43743==    by 0xA4D6D38: PetscInitialize (pinit.c:924)
+==43743==    by 0xA3AD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43743==    by 0xA3AD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43743==    by 0x12D058: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43743==    by 0x127F95: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43743==    by 0x12ABEC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43743==    by 0x12AA8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43743==    by 0x12B123: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43743==    by 0x126275: main (TestImplicitCardiacMechanicsSolver.cpp:19)
+==43743== 
+==43743== Open file descriptor 158:
+==43743==    <inherited from parent>
+==43743== 
+==43743== Open file descriptor 155:
+==43743==    <inherited from parent>
+==43743== 
+==43743== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestImplicitCardiacMechanicsSolver_valgrind.txt
+==43743==    <inherited from parent>
+==43743== 
+==43743== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43743==    <inherited from parent>
+==43743== 
+==43743== 
+==43743== HEAP SUMMARY:
+==43743==     in use at exit: 618,263 bytes in 8,234 blocks
+==43743==   total heap usage: 1,566,162 allocs, 1,557,928 frees, 1,485,094,176 bytes allocated
+==43743== 
+==43743== LEAK SUMMARY:
+==43743==    definitely lost: 0 bytes in 0 blocks
+==43743==    indirectly lost: 0 bytes in 0 blocks
+==43743==      possibly lost: 0 bytes in 0 blocks
+==43743==    still reachable: 24 bytes in 2 blocks
+==43743==         suppressed: 618,239 bytes in 8,232 blocks
+==43743== Reachable blocks (those to which a pointer was found) are not shown.
+==43743== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43743== 
+==43743== For lists of detected and suppressed errors, rerun with: -s
+==43743== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestIncompressibleNonlinearElasticitySolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestIncompressibleNonlinearElasticitySolver_valgrind.txt
new file mode 100644
index 000000000..1f1287db9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestIncompressibleNonlinearElasticitySolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25435== Memcheck, a memory error detector
+==25435== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25435== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25435== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestIncompressibleNonlinearElasticitySolver -malloc_debug -malloc_dump -memory_info
+==25435== Parent PID: 24097
+==25435== 
+==25435== 
+==25435== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25435== Open file descriptor 12:
+==25435==    at 0x840A07D: pipe (pipe.c:29)
+==25435==    by 0x106DF07D: ???
+==25435==    by 0xBF344CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25435==    by 0x7C2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0x7BC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0x6898D38: PetscInitialize (pinit.c:924)
+==25435==    by 0x676F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25435==    by 0x676F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25435==    by 0x1506C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25435==    by 0x1497DB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25435==    by 0x14CC52: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25435==    by 0x14CAF2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25435==    by 0x14D189: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25435==    by 0x147395: main (TestIncompressibleNonlinearElasticitySolver.cpp:19)
+==25435== 
+==25435== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25435==    at 0x840EA1C: __open_nocancel (open64_nocancel.c:39)
+==25435==    by 0x8392BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25435==    by 0x7B28822: ???
+==25435==    by 0x7B2896F: ???
+==25435==    by 0xBFD96DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25435==    by 0xBFD9938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25435==    by 0xBF8F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25435==    by 0xBF342DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25435==    by 0x7C2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0x7BC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25435==    by 0x6898D38: PetscInitialize (pinit.c:924)
+==25435==    by 0x676F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25435==    by 0x676F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25435==    by 0x1506C2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25435==    by 0x1497DB: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25435==    by 0x14CC52: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25435==    by 0x14CAF2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25435==    by 0x14D189: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25435==    by 0x147395: main (TestIncompressibleNonlinearElasticitySolver.cpp:19)
+==25435== 
+==25435== Open file descriptor 158:
+==25435==    <inherited from parent>
+==25435== 
+==25435== Open file descriptor 155:
+==25435==    <inherited from parent>
+==25435== 
+==25435== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestIncompressibleNonlinearElasticitySolver_valgrind.txt
+==25435==    <inherited from parent>
+==25435== 
+==25435== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25435==    <inherited from parent>
+==25435== 
+==25435== 
+==25435== HEAP SUMMARY:
+==25435==     in use at exit: 618,199 bytes in 8,234 blocks
+==25435==   total heap usage: 641,869 allocs, 633,635 frees, 1,498,315,443 bytes allocated
+==25435== 
+==25435== LEAK SUMMARY:
+==25435==    definitely lost: 0 bytes in 0 blocks
+==25435==    indirectly lost: 0 bytes in 0 blocks
+==25435==      possibly lost: 0 bytes in 0 blocks
+==25435==    still reachable: 24 bytes in 2 blocks
+==25435==         suppressed: 618,175 bytes in 8,232 blocks
+==25435== Reachable blocks (those to which a pointer was found) are not shown.
+==25435== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25435== 
+==25435== For lists of detected and suppressed errors, rerun with: -s
+==25435== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestIonicModelsWithSacs_valgrind.txt b/log-files/2025-03-05_11-58-32/TestIonicModelsWithSacs_valgrind.txt
new file mode 100644
index 000000000..d0f4d1342
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestIonicModelsWithSacs_valgrind.txt
@@ -0,0 +1,73 @@
+==42836== Memcheck, a memory error detector
+==42836== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42836== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42836== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestIonicModelsWithSacs -malloc_debug -malloc_dump -memory_info
+==42836== Parent PID: 24097
+==42836== 
+==42836== 
+==42836== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42836== Open file descriptor 12:
+==42836==    at 0x9C6807D: pipe (pipe.c:29)
+==42836==    by 0x1433007D: ???
+==42836==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42836==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42836==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42836==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42836==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42836==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42836==    by 0x11A0FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42836==    by 0x1145B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42836==    by 0x116CB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42836==    by 0x116BAD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42836==    by 0x1171C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42836==    by 0x112DB5: main (TestIonicModelsWithSacs.cpp:18)
+==42836== 
+==42836== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42836==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==42836==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42836==    by 0x9798822: ???
+==42836==    by 0x979896F: ???
+==42836==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42836==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42836==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42836==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42836==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42836==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42836==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==42836==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42836==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42836==    by 0x11A0FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42836==    by 0x1145B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42836==    by 0x116CB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42836==    by 0x116BAD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42836==    by 0x1171C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42836==    by 0x112DB5: main (TestIonicModelsWithSacs.cpp:18)
+==42836== 
+==42836== Open file descriptor 158:
+==42836==    <inherited from parent>
+==42836== 
+==42836== Open file descriptor 155:
+==42836==    <inherited from parent>
+==42836== 
+==42836== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestIonicModelsWithSacs_valgrind.txt
+==42836==    <inherited from parent>
+==42836== 
+==42836== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42836==    <inherited from parent>
+==42836== 
+==42836== 
+==42836== HEAP SUMMARY:
+==42836==     in use at exit: 618,334 bytes in 8,238 blocks
+==42836==   total heap usage: 481,198 allocs, 472,960 frees, 1,442,381,696 bytes allocated
+==42836== 
+==42836== LEAK SUMMARY:
+==42836==    definitely lost: 0 bytes in 0 blocks
+==42836==    indirectly lost: 0 bytes in 0 blocks
+==42836==      possibly lost: 0 bytes in 0 blocks
+==42836==    still reachable: 24 bytes in 2 blocks
+==42836==         suppressed: 618,310 bytes in 8,236 blocks
+==42836== Reachable blocks (those to which a pointer was found) are not shown.
+==42836== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42836== 
+==42836== For lists of detected and suppressed errors, rerun with: -s
+==42836== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestIonicModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestIonicModels_valgrind.txt
new file mode 100644
index 000000000..f1355bff7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestIonicModels_valgrind.txt
@@ -0,0 +1,73 @@
+==42378== Memcheck, a memory error detector
+==42378== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42378== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42378== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestIonicModels -malloc_debug -malloc_dump -memory_info
+==42378== Parent PID: 24097
+==42378== 
+==42378== 
+==42378== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42378== Open file descriptor 12:
+==42378==    at 0x9D1D07D: pipe (pipe.c:29)
+==42378==    by 0x1433007D: ???
+==42378==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42378==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42378==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42378==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==42378==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42378==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42378==    by 0x1365FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42378==    by 0x130B0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42378==    by 0x133AAE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42378==    by 0x13394E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42378==    by 0x133FE5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42378==    by 0x12BDA5: main (TestIonicModels.cpp:19)
+==42378== 
+==42378== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42378==    at 0x9D21A1C: __open_nocancel (open64_nocancel.c:39)
+==42378==    by 0x9CA5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42378==    by 0x848D822: ???
+==42378==    by 0x848D96F: ???
+==42378==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42378==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42378==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42378==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42378==    by 0x9950418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42378==    by 0x98E9D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42378==    by 0x85E0D38: PetscInitialize (pinit.c:924)
+==42378==    by 0x84521D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42378==    by 0x8452227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42378==    by 0x1365FF: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==42378==    by 0x130B0B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42378==    by 0x133AAE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42378==    by 0x13394E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42378==    by 0x133FE5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42378==    by 0x12BDA5: main (TestIonicModels.cpp:19)
+==42378== 
+==42378== Open file descriptor 158:
+==42378==    <inherited from parent>
+==42378== 
+==42378== Open file descriptor 155:
+==42378==    <inherited from parent>
+==42378== 
+==42378== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestIonicModels_valgrind.txt
+==42378==    <inherited from parent>
+==42378== 
+==42378== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42378==    <inherited from parent>
+==42378== 
+==42378== 
+==42378== HEAP SUMMARY:
+==42378==     in use at exit: 620,043 bytes in 8,238 blocks
+==42378==   total heap usage: 1,892,204 allocs, 1,883,966 frees, 3,069,808,890 bytes allocated
+==42378== 
+==42378== LEAK SUMMARY:
+==42378==    definitely lost: 0 bytes in 0 blocks
+==42378==    indirectly lost: 0 bytes in 0 blocks
+==42378==      possibly lost: 0 bytes in 0 blocks
+==42378==    still reachable: 1,804 bytes in 6 blocks
+==42378==         suppressed: 618,239 bytes in 8,232 blocks
+==42378== Reachable blocks (those to which a pointer was found) are not shown.
+==42378== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42378== 
+==42378== For lists of detected and suppressed errors, rerun with: -s
+==42378== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestLinearBasisFunction_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLinearBasisFunction_valgrind.txt
new file mode 100644
index 000000000..e56af8037
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLinearBasisFunction_valgrind.txt
@@ -0,0 +1,73 @@
+==25366== Memcheck, a memory error detector
+==25366== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25366== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25366== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestLinearBasisFunction -malloc_debug -malloc_dump -memory_info
+==25366== Parent PID: 24097
+==25366== 
+==25366== 
+==25366== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25366== Open file descriptor 12:
+==25366==    at 0x6CB507D: pipe (pipe.c:29)
+==25366==    by 0x104DE07D: ???
+==25366==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25366==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25366==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25366==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25366==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25366==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25366==    by 0x1218A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25366==    by 0x11D073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25366==    by 0x11F66A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25366==    by 0x11F565: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25366==    by 0x11FB79: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25366==    by 0x11B875: main (TestLinearBasisFunction.cpp:18)
+==25366== 
+==25366== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25366==    at 0x6CB9A1C: __open_nocancel (open64_nocancel.c:39)
+==25366==    by 0x6C3DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25366==    by 0x6938822: ???
+==25366==    by 0x693896F: ???
+==25366==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25366==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25366==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25366==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25366==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25366==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25366==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25366==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25366==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25366==    by 0x1218A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25366==    by 0x11D073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25366==    by 0x11F66A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25366==    by 0x11F565: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25366==    by 0x11FB79: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25366==    by 0x11B875: main (TestLinearBasisFunction.cpp:18)
+==25366== 
+==25366== Open file descriptor 158:
+==25366==    <inherited from parent>
+==25366== 
+==25366== Open file descriptor 155:
+==25366==    <inherited from parent>
+==25366== 
+==25366== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearBasisFunction_valgrind.txt
+==25366==    <inherited from parent>
+==25366== 
+==25366== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25366==    <inherited from parent>
+==25366== 
+==25366== 
+==25366== HEAP SUMMARY:
+==25366==     in use at exit: 618,254 bytes in 8,238 blocks
+==25366==   total heap usage: 47,358 allocs, 39,120 frees, 1,338,401,775 bytes allocated
+==25366== 
+==25366== LEAK SUMMARY:
+==25366==    definitely lost: 0 bytes in 0 blocks
+==25366==    indirectly lost: 0 bytes in 0 blocks
+==25366==      possibly lost: 0 bytes in 0 blocks
+==25366==    still reachable: 24 bytes in 2 blocks
+==25366==         suppressed: 618,230 bytes in 8,236 blocks
+==25366== Reachable blocks (those to which a pointer was found) are not shown.
+==25366== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25366== 
+==25366== For lists of detected and suppressed errors, rerun with: -s
+==25366== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt
new file mode 100644
index 000000000..260d75578
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==25182== Memcheck, a memory error detector
+==25182== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25182== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25182== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestLinearParabolicPdeSystemForCoupledOdeSystem -malloc_debug -malloc_dump -memory_info
+==25182== Parent PID: 24097
+==25182== 
+==25182== 
+==25182== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25182== Open file descriptor 12:
+==25182==    at 0x7DCD07D: pipe (pipe.c:29)
+==25182==    by 0x100CC07D: ???
+==25182==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25182==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25182==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25182==    by 0x6689D38: PetscInitialize (pinit.c:924)
+==25182==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25182==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25182==    by 0x1173E3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25182==    by 0x112E53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25182==    by 0x11519C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25182==    by 0x115097: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25182==    by 0x1156AB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25182==    by 0x111655: main (TestLinearParabolicPdeSystemForCoupledOdeSystem.cpp:18)
+==25182== 
+==25182== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25182==    at 0x7DD1A1C: __open_nocancel (open64_nocancel.c:39)
+==25182==    by 0x7D55BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25182==    by 0x7919822: ???
+==25182==    by 0x791996F: ???
+==25182==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25182==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25182==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25182==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25182==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25182==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25182==    by 0x6689D38: PetscInitialize (pinit.c:924)
+==25182==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25182==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25182==    by 0x1173E3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25182==    by 0x112E53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25182==    by 0x11519C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25182==    by 0x115097: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25182==    by 0x1156AB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25182==    by 0x111655: main (TestLinearParabolicPdeSystemForCoupledOdeSystem.cpp:18)
+==25182== 
+==25182== Open file descriptor 158:
+==25182==    <inherited from parent>
+==25182== 
+==25182== Open file descriptor 155:
+==25182==    <inherited from parent>
+==25182== 
+==25182== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt
+==25182==    <inherited from parent>
+==25182== 
+==25182== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25182==    <inherited from parent>
+==25182== 
+==25182== 
+==25182== HEAP SUMMARY:
+==25182==     in use at exit: 618,222 bytes in 8,238 blocks
+==25182==   total heap usage: 47,307 allocs, 39,069 frees, 1,338,396,544 bytes allocated
+==25182== 
+==25182== LEAK SUMMARY:
+==25182==    definitely lost: 0 bytes in 0 blocks
+==25182==    indirectly lost: 0 bytes in 0 blocks
+==25182==      possibly lost: 0 bytes in 0 blocks
+==25182==    still reachable: 24 bytes in 2 blocks
+==25182==         suppressed: 618,198 bytes in 8,236 blocks
+==25182== Reachable blocks (those to which a pointer was found) are not shown.
+==25182== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25182== 
+==25182== For lists of detected and suppressed errors, rerun with: -s
+==25182== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt
new file mode 100644
index 000000000..a09f1ff21
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25197== Memcheck, a memory error detector
+==25197== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25197== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25197== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver -malloc_debug -malloc_dump -memory_info
+==25197== Parent PID: 24097
+==25197== 
+==25197== 
+==25197== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25197== Open file descriptor 12:
+==25197==    at 0x87BF07D: pipe (pipe.c:29)
+==25197==    by 0x1080F07D: ???
+==25197==    by 0xC6234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25197==    by 0x8DB3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25197==    by 0x8D4CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25197==    by 0x6D6AD38: PetscInitialize (pinit.c:924)
+==25197==    by 0x6C411D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25197==    by 0x6C41227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25197==    by 0x199CB4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25197==    by 0x191511: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25197==    by 0x1949B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25197==    by 0x194858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25197==    by 0x194EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25197==    by 0x18F635: main (TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver.cpp:19)
+==25197== 
+==25197== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25197==    at 0x87C3A1C: __open_nocancel (open64_nocancel.c:39)
+==25197==    by 0x8747BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25197==    by 0x7FFA822: ???
+==25197==    by 0x7FFA96F: ???
+==25197==    by 0xC6C86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25197==    by 0xC6C8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25197==    by 0xC67E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25197==    by 0xC6232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25197==    by 0x8DB3418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25197==    by 0x8D4CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25197==    by 0x6D6AD38: PetscInitialize (pinit.c:924)
+==25197==    by 0x6C411D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25197==    by 0x6C41227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25197==    by 0x199CB4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25197==    by 0x191511: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25197==    by 0x1949B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25197==    by 0x194858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25197==    by 0x194EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25197==    by 0x18F635: main (TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver.cpp:19)
+==25197== 
+==25197== Open file descriptor 158:
+==25197==    <inherited from parent>
+==25197== 
+==25197== Open file descriptor 155:
+==25197==    <inherited from parent>
+==25197== 
+==25197== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt
+==25197==    <inherited from parent>
+==25197== 
+==25197== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25197==    <inherited from parent>
+==25197== 
+==25197== 
+==25197== HEAP SUMMARY:
+==25197==     in use at exit: 620,783 bytes in 8,235 blocks
+==25197==   total heap usage: 2,554,388 allocs, 2,546,153 frees, 1,577,443,897 bytes allocated
+==25197== 
+==25197== LEAK SUMMARY:
+==25197==    definitely lost: 0 bytes in 0 blocks
+==25197==    indirectly lost: 0 bytes in 0 blocks
+==25197==      possibly lost: 0 bytes in 0 blocks
+==25197==    still reachable: 2,576 bytes in 3 blocks
+==25197==         suppressed: 618,207 bytes in 8,232 blocks
+==25197== Reachable blocks (those to which a pointer was found) are not shown.
+==25197== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25197== 
+==25197== For lists of detected and suppressed errors, rerun with: -s
+==25197== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt
new file mode 100644
index 000000000..e1b68379f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt
@@ -0,0 +1,73 @@
+==40658== Memcheck, a memory error detector
+==40658== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40658== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40658== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestLinearSpringWithVariableSpringConstantsForce -malloc_debug -malloc_dump -memory_info
+==40658== Parent PID: 24097
+==40658== 
+==40658== 
+==40658== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40658== Open file descriptor 12:
+==40658==    at 0x1123407D: pipe (pipe.c:29)
+==40658==    by 0x1B3BF07D: ???
+==40658==    by 0x165C24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40658==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40658==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40658==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40658==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40658==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40658==    by 0x165A7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40658==    by 0x15DE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40658==    by 0x160FB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40658==    by 0x160E58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40658==    by 0x1614EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40658==    by 0x15C295: main (TestLinearSpringWithVariableSpringConstantsForce.cpp:19)
+==40658== 
+==40658== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40658==    at 0x11238A1C: __open_nocancel (open64_nocancel.c:39)
+==40658==    by 0x111BCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40658==    by 0x10A47822: ???
+==40658==    by 0x10A4796F: ???
+==40658==    by 0x166676DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40658==    by 0x16667938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40658==    by 0x1661D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40658==    by 0x165C22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40658==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40658==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40658==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40658==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40658==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40658==    by 0x165A7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40658==    by 0x15DE79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40658==    by 0x160FB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40658==    by 0x160E58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40658==    by 0x1614EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40658==    by 0x15C295: main (TestLinearSpringWithVariableSpringConstantsForce.cpp:19)
+==40658== 
+==40658== Open file descriptor 158:
+==40658==    <inherited from parent>
+==40658== 
+==40658== Open file descriptor 155:
+==40658==    <inherited from parent>
+==40658== 
+==40658== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt
+==40658==    <inherited from parent>
+==40658== 
+==40658== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40658==    <inherited from parent>
+==40658== 
+==40658== 
+==40658== HEAP SUMMARY:
+==40658==     in use at exit: 618,366 bytes in 8,239 blocks
+==40658==   total heap usage: 558,447 allocs, 550,208 frees, 1,383,935,327 bytes allocated
+==40658== 
+==40658== LEAK SUMMARY:
+==40658==    definitely lost: 0 bytes in 0 blocks
+==40658==    indirectly lost: 0 bytes in 0 blocks
+==40658==      possibly lost: 0 bytes in 0 blocks
+==40658==    still reachable: 56 bytes in 3 blocks
+==40658==         suppressed: 618,310 bytes in 8,236 blocks
+==40658== Reachable blocks (those to which a pointer was found) are not shown.
+==40658== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40658== 
+==40658== For lists of detected and suppressed errors, rerun with: -s
+==40658== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestLinearSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLinearSystem_valgrind.txt
new file mode 100644
index 000000000..f6aa37055
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLinearSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==24473== Memcheck, a memory error detector
+==24473== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24473== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24473== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestLinearSystem -malloc_debug -malloc_dump -memory_info
+==24473== Parent PID: 24097
+==24473== 
+==24473== 
+==24473== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24473== Open file descriptor 12:
+==24473==    at 0x610307D: pipe (pipe.c:29)
+==24473==    by 0xAF3907D: ???
+==24473==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24473==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24473==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24473==    by 0x4B19D38: PetscInitialize (pinit.c:924)
+==24473==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24473==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24473==    by 0x135330: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24473==    by 0x12FA89: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24473==    by 0x132BB0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24473==    by 0x132A50: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24473==    by 0x1330E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24473==    by 0x12DEA5: main (TestLinearSystem.cpp:19)
+==24473== 
+==24473== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24473==    at 0x6107A1C: __open_nocancel (open64_nocancel.c:39)
+==24473==    by 0x608BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24473==    by 0x49C4822: ???
+==24473==    by 0x49C496F: ???
+==24473==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24473==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24473==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24473==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24473==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24473==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24473==    by 0x4B19D38: PetscInitialize (pinit.c:924)
+==24473==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24473==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24473==    by 0x135330: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24473==    by 0x12FA89: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24473==    by 0x132BB0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24473==    by 0x132A50: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24473==    by 0x1330E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24473==    by 0x12DEA5: main (TestLinearSystem.cpp:19)
+==24473== 
+==24473== Open file descriptor 158:
+==24473==    <inherited from parent>
+==24473== 
+==24473== Open file descriptor 155:
+==24473==    <inherited from parent>
+==24473== 
+==24473== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLinearSystem_valgrind.txt
+==24473==    <inherited from parent>
+==24473== 
+==24473== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24473==    <inherited from parent>
+==24473== 
+==24473== 
+==24473== HEAP SUMMARY:
+==24473==     in use at exit: 617,870 bytes in 8,239 blocks
+==24473==   total heap usage: 59,952 allocs, 51,713 frees, 1,374,871,189 bytes allocated
+==24473== 
+==24473== LEAK SUMMARY:
+==24473==    definitely lost: 0 bytes in 0 blocks
+==24473==    indirectly lost: 0 bytes in 0 blocks
+==24473==      possibly lost: 0 bytes in 0 blocks
+==24473==    still reachable: 40 bytes in 3 blocks
+==24473==         suppressed: 617,830 bytes in 8,236 blocks
+==24473== Reachable blocks (those to which a pointer was found) are not shown.
+==24473== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24473== 
+==24473== For lists of detected and suppressed errors, rerun with: -s
+==24473== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestLobePropertiesCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLobePropertiesCalculator_valgrind.txt
new file mode 100644
index 000000000..ff4873962
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLobePropertiesCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==41376== Memcheck, a memory error detector
+==41376== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41376== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41376== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestLobePropertiesCalculator -malloc_debug -malloc_dump -memory_info
+==41376== Parent PID: 24097
+==41376== 
+==41376== 
+==41376== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41376== Open file descriptor 158:
+==41376==    <inherited from parent>
+==41376== 
+==41376== Open file descriptor 155:
+==41376==    <inherited from parent>
+==41376== 
+==41376== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLobePropertiesCalculator_valgrind.txt
+==41376==    <inherited from parent>
+==41376== 
+==41376== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41376==    <inherited from parent>
+==41376== 
+==41376== 
+==41376== HEAP SUMMARY:
+==41376==     in use at exit: 24 bytes in 2 blocks
+==41376==   total heap usage: 134,423 allocs, 134,421 frees, 48,990,764 bytes allocated
+==41376== 
+==41376== LEAK SUMMARY:
+==41376==    definitely lost: 0 bytes in 0 blocks
+==41376==    indirectly lost: 0 bytes in 0 blocks
+==41376==      possibly lost: 0 bytes in 0 blocks
+==41376==    still reachable: 24 bytes in 2 blocks
+==41376==         suppressed: 0 bytes in 0 blocks
+==41376== Reachable blocks (those to which a pointer was found) are not shown.
+==41376== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41376== 
+==41376== For lists of detected and suppressed errors, rerun with: -s
+==41376== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestLogFile_valgrind.txt b/log-files/2025-03-05_11-58-32/TestLogFile_valgrind.txt
new file mode 100644
index 000000000..2f59aebcd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestLogFile_valgrind.txt
@@ -0,0 +1,73 @@
+==24228== Memcheck, a memory error detector
+==24228== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24228== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24228== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestLogFile -malloc_debug -malloc_dump -memory_info
+==24228== Parent PID: 24097
+==24228== 
+==24228== 
+==24228== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24228== Open file descriptor 12:
+==24228==    at 0x616907D: pipe (pipe.c:29)
+==24228==    by 0xAEA507D: ???
+==24228==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24228==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24228==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24228==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24228==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24228==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24228==    by 0x11A18F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24228==    by 0x11398D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24228==    by 0x116442: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24228==    by 0x1162E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24228==    by 0x116979: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24228==    by 0x111DB5: main (TestLogFile.cpp:19)
+==24228== 
+==24228== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24228==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24228==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24228==    by 0x5CB3822: ???
+==24228==    by 0x5CB396F: ???
+==24228==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24228==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24228==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24228==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24228==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24228==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24228==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24228==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24228==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24228==    by 0x11A18F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24228==    by 0x11398D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24228==    by 0x116442: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24228==    by 0x1162E2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24228==    by 0x116979: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24228==    by 0x111DB5: main (TestLogFile.cpp:19)
+==24228== 
+==24228== Open file descriptor 158:
+==24228==    <inherited from parent>
+==24228== 
+==24228== Open file descriptor 155:
+==24228==    <inherited from parent>
+==24228== 
+==24228== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestLogFile_valgrind.txt
+==24228==    <inherited from parent>
+==24228== 
+==24228== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24228==    <inherited from parent>
+==24228== 
+==24228== 
+==24228== HEAP SUMMARY:
+==24228==     in use at exit: 617,838 bytes in 8,238 blocks
+==24228==   total heap usage: 45,248 allocs, 37,010 frees, 1,338,425,998 bytes allocated
+==24228== 
+==24228== LEAK SUMMARY:
+==24228==    definitely lost: 0 bytes in 0 blocks
+==24228==    indirectly lost: 0 bytes in 0 blocks
+==24228==      possibly lost: 0 bytes in 0 blocks
+==24228==    still reachable: 24 bytes in 2 blocks
+==24228==         suppressed: 617,814 bytes in 8,236 blocks
+==24228== Reachable blocks (those to which a pointer was found) are not shown.
+==24228== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24228== 
+==24228== For lists of detected and suppressed errors, rerun with: -s
+==24228== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestMajorAirwaysCentreLinesCleaner_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMajorAirwaysCentreLinesCleaner_valgrind.txt
new file mode 100644
index 000000000..230aaa44e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMajorAirwaysCentreLinesCleaner_valgrind.txt
@@ -0,0 +1,73 @@
+==41396== Memcheck, a memory error detector
+==41396== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41396== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41396== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestMajorAirwaysCentreLinesCleaner -malloc_debug -malloc_dump -memory_info
+==41396== Parent PID: 24097
+==41396== 
+==41396== 
+==41396== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41396== Open file descriptor 12:
+==41396==    at 0x823207D: pipe (pipe.c:29)
+==41396==    by 0x107AD07D: ???
+==41396==    by 0xBFD84CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41396==    by 0x7B3A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41396==    by 0x7AD3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41396==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41396==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41396==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41396==    by 0x11675D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41396==    by 0x1121F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41396==    by 0x1146F0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41396==    by 0x1145EB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41396==    by 0x114BFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41396==    by 0x1109F5: main (TestMajorAirwaysCentreLinesCleaner.cpp:18)
+==41396== 
+==41396== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41396==    at 0x8236A1C: __open_nocancel (open64_nocancel.c:39)
+==41396==    by 0x81BABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41396==    by 0x7A37822: ???
+==41396==    by 0x7A3796F: ???
+==41396==    by 0xC07D6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41396==    by 0xC07D938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41396==    by 0xC033922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41396==    by 0xBFD82DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41396==    by 0x7B3A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41396==    by 0x7AD3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41396==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41396==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41396==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41396==    by 0x11675D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41396==    by 0x1121F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41396==    by 0x1146F0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41396==    by 0x1145EB: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41396==    by 0x114BFF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41396==    by 0x1109F5: main (TestMajorAirwaysCentreLinesCleaner.cpp:18)
+==41396== 
+==41396== Open file descriptor 158:
+==41396==    <inherited from parent>
+==41396== 
+==41396== Open file descriptor 155:
+==41396==    <inherited from parent>
+==41396== 
+==41396== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMajorAirwaysCentreLinesCleaner_valgrind.txt
+==41396==    <inherited from parent>
+==41396== 
+==41396== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41396==    <inherited from parent>
+==41396== 
+==41396== 
+==41396== HEAP SUMMARY:
+==41396==     in use at exit: 618,318 bytes in 8,238 blocks
+==41396==   total heap usage: 493,347 allocs, 485,109 frees, 1,357,264,665 bytes allocated
+==41396== 
+==41396== LEAK SUMMARY:
+==41396==    definitely lost: 0 bytes in 0 blocks
+==41396==    indirectly lost: 0 bytes in 0 blocks
+==41396==      possibly lost: 0 bytes in 0 blocks
+==41396==    still reachable: 24 bytes in 2 blocks
+==41396==         suppressed: 618,294 bytes in 8,236 blocks
+==41396== Reachable blocks (those to which a pointer was found) are not shown.
+==41396== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41396== 
+==41396== For lists of detected and suppressed errors, rerun with: -s
+==41396== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestMaterialLaws_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMaterialLaws_valgrind.txt
new file mode 100644
index 000000000..f2504b2ae
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMaterialLaws_valgrind.txt
@@ -0,0 +1,73 @@
+==25436== Memcheck, a memory error detector
+==25436== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25436== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25436== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestMaterialLaws -malloc_debug -malloc_dump -memory_info
+==25436== Parent PID: 24097
+==25436== 
+==25436== 
+==25436== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25436== Open file descriptor 12:
+==25436==    at 0x4F1B07D: pipe (pipe.c:29)
+==25436==    by 0x106E107D: ???
+==25436==    by 0xBFE74CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25436==    by 0x88AF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25436==    by 0x8848D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25436==    by 0x71B6D38: PetscInitialize (pinit.c:924)
+==25436==    by 0x4A7A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25436==    by 0x4A7A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25436==    by 0x12ADEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25436==    by 0x125E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25436==    by 0x128AB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25436==    by 0x128952: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25436==    by 0x128FE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25436==    by 0x124255: main (TestMaterialLaws.cpp:19)
+==25436== 
+==25436== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25436==    at 0x4F1FA1C: __open_nocancel (open64_nocancel.c:39)
+==25436==    by 0x4EA3BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25436==    by 0x4AB5822: ???
+==25436==    by 0x4AB596F: ???
+==25436==    by 0xC08C6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25436==    by 0xC08C938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25436==    by 0xC042922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25436==    by 0xBFE72DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25436==    by 0x88AF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25436==    by 0x8848D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25436==    by 0x71B6D38: PetscInitialize (pinit.c:924)
+==25436==    by 0x4A7A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25436==    by 0x4A7A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25436==    by 0x12ADEE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25436==    by 0x125E2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25436==    by 0x128AB2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25436==    by 0x128952: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25436==    by 0x128FE9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25436==    by 0x124255: main (TestMaterialLaws.cpp:19)
+==25436== 
+==25436== Open file descriptor 158:
+==25436==    <inherited from parent>
+==25436== 
+==25436== Open file descriptor 155:
+==25436==    <inherited from parent>
+==25436== 
+==25436== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMaterialLaws_valgrind.txt
+==25436==    <inherited from parent>
+==25436== 
+==25436== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25436==    <inherited from parent>
+==25436== 
+==25436== 
+==25436== HEAP SUMMARY:
+==25436==     in use at exit: 618,270 bytes in 8,238 blocks
+==25436==   total heap usage: 47,752 allocs, 39,514 frees, 1,338,443,625 bytes allocated
+==25436== 
+==25436== LEAK SUMMARY:
+==25436==    definitely lost: 0 bytes in 0 blocks
+==25436==    indirectly lost: 0 bytes in 0 blocks
+==25436==      possibly lost: 0 bytes in 0 blocks
+==25436==    still reachable: 24 bytes in 2 blocks
+==25436==         suppressed: 618,246 bytes in 8,236 blocks
+==25436== Reachable blocks (those to which a pointer was found) are not shown.
+==25436== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25436== 
+==25436== For lists of detected and suppressed errors, rerun with: -s
+==25436== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMathsCustomFunctions_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMathsCustomFunctions_valgrind.txt
new file mode 100644
index 000000000..bfba5788a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMathsCustomFunctions_valgrind.txt
@@ -0,0 +1,73 @@
+==24253== Memcheck, a memory error detector
+==24253== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24253== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24253== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestMathsCustomFunctions -malloc_debug -malloc_dump -memory_info
+==24253== Parent PID: 24097
+==24253== 
+==24253== 
+==24253== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24253== Open file descriptor 12:
+==24253==    at 0x4D9B07D: pipe (pipe.c:29)
+==24253==    by 0xAEA507D: ???
+==24253==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24253==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24253==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24253==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24253==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24253==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24253==    by 0x112348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24253==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24253==    by 0x110412: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24253==    by 0x11030D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24253==    by 0x110921: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24253==    by 0x10C555: main (TestMathsCustomFunctions.cpp:18)
+==24253== 
+==24253== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24253==    at 0x4D9FA1C: __open_nocancel (open64_nocancel.c:39)
+==24253==    by 0x4D23BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24253==    by 0x4935822: ???
+==24253==    by 0x493596F: ???
+==24253==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24253==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24253==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24253==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24253==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24253==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24253==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24253==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24253==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24253==    by 0x112348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24253==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24253==    by 0x110412: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24253==    by 0x11030D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24253==    by 0x110921: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24253==    by 0x10C555: main (TestMathsCustomFunctions.cpp:18)
+==24253== 
+==24253== Open file descriptor 158:
+==24253==    <inherited from parent>
+==24253== 
+==24253== Open file descriptor 155:
+==24253==    <inherited from parent>
+==24253== 
+==24253== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMathsCustomFunctions_valgrind.txt
+==24253==    <inherited from parent>
+==24253== 
+==24253== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24253==    <inherited from parent>
+==24253== 
+==24253== 
+==24253== HEAP SUMMARY:
+==24253==     in use at exit: 617,838 bytes in 8,238 blocks
+==24253==   total heap usage: 44,913 allocs, 36,675 frees, 1,338,175,697 bytes allocated
+==24253== 
+==24253== LEAK SUMMARY:
+==24253==    definitely lost: 0 bytes in 0 blocks
+==24253==    indirectly lost: 0 bytes in 0 blocks
+==24253==      possibly lost: 0 bytes in 0 blocks
+==24253==    still reachable: 24 bytes in 2 blocks
+==24253==         suppressed: 617,814 bytes in 8,236 blocks
+==24253== Reachable blocks (those to which a pointer was found) are not shown.
+==24253== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24253== 
+==24253== For lists of detected and suppressed errors, rerun with: -s
+==24253== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestMatrixVentilationProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMatrixVentilationProblem_valgrind.txt
new file mode 100644
index 000000000..b92cc2bcb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMatrixVentilationProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41433== Memcheck, a memory error detector
+==41433== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41433== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41433== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestMatrixVentilationProblem -malloc_debug -malloc_dump -memory_info
+==41433== Parent PID: 24097
+==41433== 
+==41433== 
+==41433== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41433== Open file descriptor 12:
+==41433==    at 0x81E207D: pipe (pipe.c:29)
+==41433==    by 0x107AD07D: ???
+==41433==    by 0xC0254CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41433==    by 0x83DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41433==    by 0x8376D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41433==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41433==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41433==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41433==    by 0x117742: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41433==    by 0x1128B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41433==    by 0x1155E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41433==    by 0x115486: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41433==    by 0x115B1D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41433==    by 0x110B35: main (TestMatrixVentilationProblem.cpp:19)
+==41433== 
+==41433== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41433==    at 0x81E6A1C: __open_nocancel (open64_nocancel.c:39)
+==41433==    by 0x816ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41433==    by 0x7A37822: ???
+==41433==    by 0x7A3796F: ???
+==41433==    by 0xC0CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41433==    by 0xC0CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41433==    by 0xC080922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41433==    by 0xC0252DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41433==    by 0x83DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41433==    by 0x8376D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41433==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41433==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41433==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41433==    by 0x117742: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41433==    by 0x1128B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41433==    by 0x1155E6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41433==    by 0x115486: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41433==    by 0x115B1D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41433==    by 0x110B35: main (TestMatrixVentilationProblem.cpp:19)
+==41433== 
+==41433== Open file descriptor 158:
+==41433==    <inherited from parent>
+==41433== 
+==41433== Open file descriptor 155:
+==41433==    <inherited from parent>
+==41433== 
+==41433== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMatrixVentilationProblem_valgrind.txt
+==41433==    <inherited from parent>
+==41433== 
+==41433== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41433==    <inherited from parent>
+==41433== 
+==41433== 
+==41433== HEAP SUMMARY:
+==41433==     in use at exit: 618,318 bytes in 8,238 blocks
+==41433==   total heap usage: 137,449 allocs, 129,211 frees, 1,515,215,948 bytes allocated
+==41433== 
+==41433== LEAK SUMMARY:
+==41433==    definitely lost: 0 bytes in 0 blocks
+==41433==    indirectly lost: 0 bytes in 0 blocks
+==41433==      possibly lost: 0 bytes in 0 blocks
+==41433==    still reachable: 24 bytes in 2 blocks
+==41433==         suppressed: 618,294 bytes in 8,236 blocks
+==41433== Reachable blocks (those to which a pointer was found) are not shown.
+==41433== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41433== 
+==41433== For lists of detected and suppressed errors, rerun with: -s
+==41433== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMemfemMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMemfemMeshReader_valgrind.txt
new file mode 100644
index 000000000..f16c4c79b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMemfemMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24754== Memcheck, a memory error detector
+==24754== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24754== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24754== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMemfemMeshReader -malloc_debug -malloc_dump -memory_info
+==24754== Parent PID: 24097
+==24754== 
+==24754== 
+==24754== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24754== Open file descriptor 12:
+==24754==    at 0x6C5D07D: pipe (pipe.c:29)
+==24754==    by 0x100CC07D: ???
+==24754==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24754==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24754==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24754==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24754==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24754==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24754==    by 0x118FB6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24754==    by 0x11470D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24754==    by 0x116FF8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24754==    by 0x116E98: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24754==    by 0x11752F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24754==    by 0x112B35: main (TestMemfemMeshReader.cpp:19)
+==24754== 
+==24754== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24754==    at 0x6C61A1C: __open_nocancel (open64_nocancel.c:39)
+==24754==    by 0x6BE5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24754==    by 0x6599822: ???
+==24754==    by 0x659996F: ???
+==24754==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24754==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24754==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24754==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24754==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24754==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24754==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24754==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24754==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24754==    by 0x118FB6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24754==    by 0x11470D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24754==    by 0x116FF8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24754==    by 0x116E98: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24754==    by 0x11752F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24754==    by 0x112B35: main (TestMemfemMeshReader.cpp:19)
+==24754== 
+==24754== Open file descriptor 158:
+==24754==    <inherited from parent>
+==24754== 
+==24754== Open file descriptor 155:
+==24754==    <inherited from parent>
+==24754== 
+==24754== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMemfemMeshReader_valgrind.txt
+==24754==    <inherited from parent>
+==24754== 
+==24754== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24754==    <inherited from parent>
+==24754== 
+==24754== 
+==24754== HEAP SUMMARY:
+==24754==     in use at exit: 618,222 bytes in 8,238 blocks
+==24754==   total heap usage: 87,584 allocs, 79,346 frees, 1,340,460,212 bytes allocated
+==24754== 
+==24754== LEAK SUMMARY:
+==24754==    definitely lost: 0 bytes in 0 blocks
+==24754==    indirectly lost: 0 bytes in 0 blocks
+==24754==      possibly lost: 0 bytes in 0 blocks
+==24754==    still reachable: 24 bytes in 2 blocks
+==24754==         suppressed: 618,198 bytes in 8,236 blocks
+==24754== Reachable blocks (those to which a pointer was found) are not shown.
+==24754== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24754== 
+==24754== For lists of detected and suppressed errors, rerun with: -s
+==24754== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt
new file mode 100644
index 000000000..f89174f42
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt
@@ -0,0 +1,73 @@
+==26261== Memcheck, a memory error detector
+==26261== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26261== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26261== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestMeshBasedCellPopulationWithGhostNodes -malloc_debug -malloc_dump -memory_info
+==26261== Parent PID: 24097
+==26261== 
+==26261== 
+==26261== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26261== Open file descriptor 12:
+==26261==    at 0x10DE707D: pipe (pipe.c:29)
+==26261==    by 0x196FC07D: ???
+==26261==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26261==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26261==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26261==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26261==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26261==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26261==    by 0x159CA9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26261==    by 0x1521AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26261==    by 0x15565A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26261==    by 0x1554FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26261==    by 0x155B91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26261==    by 0x1505D5: main (TestMeshBasedCellPopulationWithGhostNodes.cpp:19)
+==26261== 
+==26261== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26261==    at 0x10DEBA1C: __open_nocancel (open64_nocancel.c:39)
+==26261==    by 0x10D6FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26261==    by 0x10505822: ???
+==26261==    by 0x1050596F: ???
+==26261==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26261==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26261==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26261==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26261==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26261==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26261==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26261==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26261==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26261==    by 0x159CA9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26261==    by 0x1521AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26261==    by 0x15565A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26261==    by 0x1554FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26261==    by 0x155B91: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26261==    by 0x1505D5: main (TestMeshBasedCellPopulationWithGhostNodes.cpp:19)
+==26261== 
+==26261== Open file descriptor 158:
+==26261==    <inherited from parent>
+==26261== 
+==26261== Open file descriptor 155:
+==26261==    <inherited from parent>
+==26261== 
+==26261== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt
+==26261==    <inherited from parent>
+==26261== 
+==26261== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26261==    <inherited from parent>
+==26261== 
+==26261== 
+==26261== HEAP SUMMARY:
+==26261==     in use at exit: 618,350 bytes in 8,239 blocks
+==26261==   total heap usage: 224,611 allocs, 216,372 frees, 1,363,739,424 bytes allocated
+==26261== 
+==26261== LEAK SUMMARY:
+==26261==    definitely lost: 0 bytes in 0 blocks
+==26261==    indirectly lost: 0 bytes in 0 blocks
+==26261==      possibly lost: 0 bytes in 0 blocks
+==26261==    still reachable: 56 bytes in 3 blocks
+==26261==         suppressed: 618,294 bytes in 8,236 blocks
+==26261== Reachable blocks (those to which a pointer was found) are not shown.
+==26261== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26261== 
+==26261== For lists of detected and suppressed errors, rerun with: -s
+==26261== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMeshBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMeshBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..4cc9aed04
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMeshBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26259== Memcheck, a memory error detector
+==26259== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26259== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26259== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestMeshBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26259== Parent PID: 24097
+==26259== 
+==26259== 
+==26259== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26259== Open file descriptor 12:
+==26259==    at 0xF97407D: pipe (pipe.c:29)
+==26259==    by 0x196FC07D: ???
+==26259==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26259==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26259==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26259==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26259==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26259==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26259==    by 0x2EFB7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26259==    by 0x2E6539: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26259==    by 0x2EAE3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26259==    by 0x2EACDE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26259==    by 0x2EB375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26259==    by 0x2E4955: main (TestMeshBasedCellPopulation.cpp:19)
+==26259== 
+==26259== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26259==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26259==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26259==    by 0xF187822: ???
+==26259==    by 0xF18796F: ???
+==26259==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26259==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26259==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26259==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26259==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26259==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26259==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26259==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26259==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26259==    by 0x2EFB7E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26259==    by 0x2E6539: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26259==    by 0x2EAE3E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26259==    by 0x2EACDE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26259==    by 0x2EB375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26259==    by 0x2E4955: main (TestMeshBasedCellPopulation.cpp:19)
+==26259== 
+==26259== Open file descriptor 158:
+==26259==    <inherited from parent>
+==26259== 
+==26259== Open file descriptor 155:
+==26259==    <inherited from parent>
+==26259== 
+==26259== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshBasedCellPopulation_valgrind.txt
+==26259==    <inherited from parent>
+==26259== 
+==26259== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26259==    <inherited from parent>
+==26259== 
+==26259== 
+==26259== HEAP SUMMARY:
+==26259==     in use at exit: 618,350 bytes in 8,239 blocks
+==26259==   total heap usage: 145,368 allocs, 137,129 frees, 1,366,629,538 bytes allocated
+==26259== 
+==26259== LEAK SUMMARY:
+==26259==    definitely lost: 0 bytes in 0 blocks
+==26259==    indirectly lost: 0 bytes in 0 blocks
+==26259==      possibly lost: 0 bytes in 0 blocks
+==26259==    still reachable: 56 bytes in 3 blocks
+==26259==         suppressed: 618,294 bytes in 8,236 blocks
+==26259== Reachable blocks (those to which a pointer was found) are not shown.
+==26259== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26259== 
+==26259== For lists of detected and suppressed errors, rerun with: -s
+==26259== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMeshUtilityFunctions_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMeshUtilityFunctions_valgrind.txt
new file mode 100644
index 000000000..5d303920b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMeshUtilityFunctions_valgrind.txt
@@ -0,0 +1,73 @@
+==24798== Memcheck, a memory error detector
+==24798== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24798== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24798== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMeshUtilityFunctions -malloc_debug -malloc_dump -memory_info
+==24798== Parent PID: 24097
+==24798== 
+==24798== 
+==24798== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24798== Open file descriptor 12:
+==24798==    at 0x69A707D: pipe (pipe.c:29)
+==24798==    by 0x100CC07D: ???
+==24798==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24798==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24798==    by 0x65ED1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24798==    by 0x65ED227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24798==    by 0x11E530: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24798==    by 0x119E33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24798==    by 0x11C2F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24798==    by 0x11C1F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24798==    by 0x11C805: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24798==    by 0x118635: main (TestMeshUtilityFunctions.cpp:18)
+==24798== 
+==24798== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24798==    at 0x69ABA1C: __open_nocancel (open64_nocancel.c:39)
+==24798==    by 0x692FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24798==    by 0x6628822: ???
+==24798==    by 0x662896F: ???
+==24798==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24798==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24798==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24798==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24798==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24798==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24798==    by 0x65ED1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24798==    by 0x65ED227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24798==    by 0x11E530: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24798==    by 0x119E33: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24798==    by 0x11C2F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24798==    by 0x11C1F2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24798==    by 0x11C805: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24798==    by 0x118635: main (TestMeshUtilityFunctions.cpp:18)
+==24798== 
+==24798== Open file descriptor 158:
+==24798==    <inherited from parent>
+==24798== 
+==24798== Open file descriptor 155:
+==24798==    <inherited from parent>
+==24798== 
+==24798== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshUtilityFunctions_valgrind.txt
+==24798==    <inherited from parent>
+==24798== 
+==24798== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24798==    <inherited from parent>
+==24798== 
+==24798== 
+==24798== HEAP SUMMARY:
+==24798==     in use at exit: 620,774 bytes in 8,239 blocks
+==24798==   total heap usage: 47,347 allocs, 39,108 frees, 1,338,401,320 bytes allocated
+==24798== 
+==24798== LEAK SUMMARY:
+==24798==    definitely lost: 0 bytes in 0 blocks
+==24798==    indirectly lost: 0 bytes in 0 blocks
+==24798==      possibly lost: 0 bytes in 0 blocks
+==24798==    still reachable: 2,576 bytes in 3 blocks
+==24798==         suppressed: 618,198 bytes in 8,236 blocks
+==24798== Reachable blocks (those to which a pointer was found) are not shown.
+==24798== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24798== 
+==24798== For lists of detected and suppressed errors, rerun with: -s
+==24798== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMeshWriters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMeshWriters_valgrind.txt
new file mode 100644
index 000000000..963e2bc01
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMeshWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==24927== Memcheck, a memory error detector
+==24927== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24927== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24927== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMeshWriters -malloc_debug -malloc_dump -memory_info
+==24927== Parent PID: 24097
+==24927== 
+==24927== 
+==24927== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24927== Open file descriptor 12:
+==24927==    at 0x81F907D: pipe (pipe.c:29)
+==24927==    by 0x100CC07D: ???
+==24927==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24927==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24927==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24927==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24927==    by 0x1482F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24927==    by 0x140E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24927==    by 0x143F06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24927==    by 0x143DA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24927==    by 0x14443D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24927==    by 0x13F235: main (TestMeshWriters.cpp:19)
+==24927== 
+==24927== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24927==    at 0x81FDA1C: __open_nocancel (open64_nocancel.c:39)
+==24927==    by 0x8181BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24927==    by 0x7917822: ???
+==24927==    by 0x791796F: ???
+==24927==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24927==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24927==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24927==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24927==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24927==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24927==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24927==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24927==    by 0x1482F7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24927==    by 0x140E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24927==    by 0x143F06: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24927==    by 0x143DA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24927==    by 0x14443D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24927==    by 0x13F235: main (TestMeshWriters.cpp:19)
+==24927== 
+==24927== Open file descriptor 158:
+==24927==    <inherited from parent>
+==24927== 
+==24927== Open file descriptor 155:
+==24927==    <inherited from parent>
+==24927== 
+==24927== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMeshWriters_valgrind.txt
+==24927==    <inherited from parent>
+==24927== 
+==24927== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24927==    <inherited from parent>
+==24927== 
+==24927== 
+==24927== HEAP SUMMARY:
+==24927==     in use at exit: 618,222 bytes in 8,238 blocks
+==24927==   total heap usage: 187,275 allocs, 179,037 frees, 1,352,189,302 bytes allocated
+==24927== 
+==24927== LEAK SUMMARY:
+==24927==    definitely lost: 0 bytes in 0 blocks
+==24927==    indirectly lost: 0 bytes in 0 blocks
+==24927==      possibly lost: 0 bytes in 0 blocks
+==24927==    still reachable: 24 bytes in 2 blocks
+==24927==         suppressed: 618,198 bytes in 8,236 blocks
+==24927== Reachable blocks (those to which a pointer was found) are not shown.
+==24927== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24927== 
+==24927== For lists of detected and suppressed errors, rerun with: -s
+==24927== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMirams2010WntOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMirams2010WntOdeSystem_valgrind.txt
new file mode 100644
index 000000000..4444e32ec
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMirams2010WntOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==40700== Memcheck, a memory error detector
+==40700== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40700== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40700== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestMirams2010WntOdeSystem -malloc_debug -malloc_dump -memory_info
+==40700== Parent PID: 24097
+==40700== 
+==40700== 
+==40700== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40700== Open file descriptor 12:
+==40700==    at 0xF3E407D: pipe (pipe.c:29)
+==40700==    by 0x1B3BD07D: ???
+==40700==    by 0x165CD4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40700==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40700==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40700==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40700==    by 0xEFEA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40700==    by 0xEFEA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40700==    by 0x1261EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40700==    by 0x12141B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40700==    by 0x123B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40700==    by 0x123A5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40700==    by 0x12406F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40700==    by 0x11F065: main (TestMirams2010WntOdeSystem.cpp:18)
+==40700== 
+==40700== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40700==    at 0xF3E8A1C: __open_nocancel (open64_nocancel.c:39)
+==40700==    by 0xF36CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40700==    by 0xF025822: ???
+==40700==    by 0xF02596F: ???
+==40700==    by 0x166726DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40700==    by 0x16672938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40700==    by 0x16628922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40700==    by 0x165CD2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40700==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40700==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40700==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40700==    by 0xEFEA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40700==    by 0xEFEA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40700==    by 0x1261EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40700==    by 0x12141B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40700==    by 0x123B60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40700==    by 0x123A5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40700==    by 0x12406F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40700==    by 0x11F065: main (TestMirams2010WntOdeSystem.cpp:18)
+==40700== 
+==40700== Open file descriptor 158:
+==40700==    <inherited from parent>
+==40700== 
+==40700== Open file descriptor 155:
+==40700==    <inherited from parent>
+==40700== 
+==40700== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMirams2010WntOdeSystem_valgrind.txt
+==40700==    <inherited from parent>
+==40700== 
+==40700== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40700==    <inherited from parent>
+==40700== 
+==40700== 
+==40700== HEAP SUMMARY:
+==40700==     in use at exit: 618,366 bytes in 8,239 blocks
+==40700==   total heap usage: 66,805 allocs, 58,566 frees, 1,340,386,601 bytes allocated
+==40700== 
+==40700== LEAK SUMMARY:
+==40700==    definitely lost: 0 bytes in 0 blocks
+==40700==    indirectly lost: 0 bytes in 0 blocks
+==40700==      possibly lost: 0 bytes in 0 blocks
+==40700==    still reachable: 56 bytes in 3 blocks
+==40700==         suppressed: 618,310 bytes in 8,236 blocks
+==40700== Reachable blocks (those to which a pointer was found) are not shown.
+==40700== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40700== 
+==40700== For lists of detected and suppressed errors, rerun with: -s
+==40700== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMixedDimensionMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMixedDimensionMesh_valgrind.txt
new file mode 100644
index 000000000..84a8f606c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMixedDimensionMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24577== Memcheck, a memory error detector
+==24577== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24577== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24577== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMixedDimensionMesh -malloc_debug -malloc_dump -memory_info
+==24577== Parent PID: 24097
+==24577== 
+==24577== 
+==24577== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24577== Open file descriptor 12:
+==24577==    at 0x815407D: pipe (pipe.c:29)
+==24577==    by 0x100CC07D: ???
+==24577==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24577==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24577==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24577==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24577==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24577==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24577==    by 0x125042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24577==    by 0x11E27D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24577==    by 0x121016: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24577==    by 0x120EB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24577==    by 0x12154D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24577==    by 0x11C6A5: main (TestMixedDimensionMesh.cpp:19)
+==24577== 
+==24577== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24577==    at 0x8158A1C: __open_nocancel (open64_nocancel.c:39)
+==24577==    by 0x80DCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24577==    by 0x6599822: ???
+==24577==    by 0x659996F: ???
+==24577==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24577==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24577==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24577==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24577==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24577==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24577==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24577==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24577==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24577==    by 0x125042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24577==    by 0x11E27D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24577==    by 0x121016: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24577==    by 0x120EB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24577==    by 0x12154D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24577==    by 0x11C6A5: main (TestMixedDimensionMesh.cpp:19)
+==24577== 
+==24577== Open file descriptor 158:
+==24577==    <inherited from parent>
+==24577== 
+==24577== Open file descriptor 155:
+==24577==    <inherited from parent>
+==24577== 
+==24577== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMixedDimensionMesh_valgrind.txt
+==24577==    <inherited from parent>
+==24577== 
+==24577== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24577==    <inherited from parent>
+==24577== 
+==24577== 
+==24577== HEAP SUMMARY:
+==24577==     in use at exit: 618,222 bytes in 8,238 blocks
+==24577==   total heap usage: 121,799 allocs, 113,561 frees, 1,343,670,590 bytes allocated
+==24577== 
+==24577== LEAK SUMMARY:
+==24577==    definitely lost: 0 bytes in 0 blocks
+==24577==    indirectly lost: 0 bytes in 0 blocks
+==24577==      possibly lost: 0 bytes in 0 blocks
+==24577==    still reachable: 24 bytes in 2 blocks
+==24577==         suppressed: 618,198 bytes in 8,236 blocks
+==24577== Reachable blocks (those to which a pointer was found) are not shown.
+==24577== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24577== 
+==24577== For lists of detected and suppressed errors, rerun with: -s
+==24577== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMockEulerIvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMockEulerIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..d616014d7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMockEulerIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25106== Memcheck, a memory error detector
+==25106== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25106== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25106== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestMockEulerIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25106== Parent PID: 24097
+==25106== 
+==25106== 
+==25106== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25106== Open file descriptor 12:
+==25106==    at 0x4F5207D: pipe (pipe.c:29)
+==25106==    by 0xB1E607D: ???
+==25106==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25106==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25106==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25106==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25106==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25106==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25106==    by 0x123542: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25106==    by 0x11E7E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25106==    by 0x120D60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25106==    by 0x120C5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25106==    by 0x12126F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25106==    by 0x11CE65: main (TestMockEulerIvpOdeSolver.cpp:18)
+==25106== 
+==25106== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25106==    at 0x4F56A1C: __open_nocancel (open64_nocancel.c:39)
+==25106==    by 0x4EDABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25106==    by 0x4B77822: ???
+==25106==    by 0x4B7796F: ???
+==25106==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25106==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25106==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25106==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25106==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25106==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25106==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25106==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25106==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25106==    by 0x123542: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25106==    by 0x11E7E1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25106==    by 0x120D60: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25106==    by 0x120C5C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25106==    by 0x12126F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25106==    by 0x11CE65: main (TestMockEulerIvpOdeSolver.cpp:18)
+==25106== 
+==25106== Open file descriptor 158:
+==25106==    <inherited from parent>
+==25106== 
+==25106== Open file descriptor 155:
+==25106==    <inherited from parent>
+==25106== 
+==25106== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMockEulerIvpOdeSolver_valgrind.txt
+==25106==    <inherited from parent>
+==25106== 
+==25106== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25106==    <inherited from parent>
+==25106== 
+==25106== 
+==25106== HEAP SUMMARY:
+==25106==     in use at exit: 617,902 bytes in 8,238 blocks
+==25106==   total heap usage: 45,123 allocs, 36,885 frees, 1,338,209,056 bytes allocated
+==25106== 
+==25106== LEAK SUMMARY:
+==25106==    definitely lost: 0 bytes in 0 blocks
+==25106==    indirectly lost: 0 bytes in 0 blocks
+==25106==      possibly lost: 0 bytes in 0 blocks
+==25106==    still reachable: 24 bytes in 2 blocks
+==25106==         suppressed: 617,878 bytes in 8,236 blocks
+==25106== Reachable blocks (those to which a pointer was found) are not shown.
+==25106== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25106== 
+==25106== For lists of detected and suppressed errors, rerun with: -s
+==25106== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestModernCppFeatures_valgrind.txt b/log-files/2025-03-05_11-58-32/TestModernCppFeatures_valgrind.txt
new file mode 100644
index 000000000..a735ff2fe
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestModernCppFeatures_valgrind.txt
@@ -0,0 +1,73 @@
+==24131== Memcheck, a memory error detector
+==24131== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24131== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24131== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestModernCppFeatures -malloc_debug -malloc_dump -memory_info
+==24131== Parent PID: 24097
+==24131== 
+==24131== 
+==24131== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24131== Open file descriptor 12:
+==24131==    at 0x616907D: pipe (pipe.c:29)
+==24131==    by 0xAEA507D: ???
+==24131==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24131==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24131==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24131==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24131==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24131==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24131==    by 0x115753: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24131==    by 0x111013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24131==    by 0x1137AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24131==    by 0x1136AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24131==    by 0x113CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24131==    by 0x10F815: main (TestModernCppFeatures.cpp:18)
+==24131== 
+==24131== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24131==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24131==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24131==    by 0x5CB3822: ???
+==24131==    by 0x5CB396F: ???
+==24131==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24131==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24131==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24131==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24131==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24131==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24131==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24131==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24131==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24131==    by 0x115753: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24131==    by 0x111013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24131==    by 0x1137AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24131==    by 0x1136AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24131==    by 0x113CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24131==    by 0x10F815: main (TestModernCppFeatures.cpp:18)
+==24131== 
+==24131== Open file descriptor 158:
+==24131==    <inherited from parent>
+==24131== 
+==24131== Open file descriptor 155:
+==24131==    <inherited from parent>
+==24131== 
+==24131== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestModernCppFeatures_valgrind.txt
+==24131==    <inherited from parent>
+==24131== 
+==24131== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24131==    <inherited from parent>
+==24131== 
+==24131== 
+==24131== HEAP SUMMARY:
+==24131==     in use at exit: 617,838 bytes in 8,238 blocks
+==24131==   total heap usage: 44,920 allocs, 36,682 frees, 1,338,176,291 bytes allocated
+==24131== 
+==24131== LEAK SUMMARY:
+==24131==    definitely lost: 0 bytes in 0 blocks
+==24131==    indirectly lost: 0 bytes in 0 blocks
+==24131==      possibly lost: 0 bytes in 0 blocks
+==24131==    still reachable: 24 bytes in 2 blocks
+==24131==         suppressed: 617,814 bytes in 8,236 blocks
+==24131== Reachable blocks (those to which a pointer was found) are not shown.
+==24131== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24131== 
+==24131== For lists of detected and suppressed errors, rerun with: -s
+==24131== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestModifiers_valgrind.txt b/log-files/2025-03-05_11-58-32/TestModifiers_valgrind.txt
new file mode 100644
index 000000000..9e69e9412
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestModifiers_valgrind.txt
@@ -0,0 +1,73 @@
+==42996== Memcheck, a memory error detector
+==42996== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==42996== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==42996== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestModifiers -malloc_debug -malloc_dump -memory_info
+==42996== Parent PID: 24097
+==42996== 
+==42996== 
+==42996== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==42996== Open file descriptor 12:
+==42996==    at 0x88DC07D: pipe (pipe.c:29)
+==42996==    by 0x1433007D: ???
+==42996==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42996==    by 0x9FD5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42996==    by 0x9F6ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42996==    by 0x8C65D38: PetscInitialize (pinit.c:924)
+==42996==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42996==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42996==    by 0x124F74: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42996==    by 0x11FB1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42996==    by 0x12265E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42996==    by 0x1224FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42996==    by 0x122B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42996==    by 0x11DF45: main (TestModifiers.cpp:19)
+==42996== 
+==42996== Open file descriptor 8: /dev/shm/open_mpi.0000
+==42996==    at 0x88E0A1C: __open_nocancel (open64_nocancel.c:39)
+==42996==    by 0x8864BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==42996==    by 0x841A822: ???
+==42996==    by 0x841A96F: ???
+==42996==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42996==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42996==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==42996==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==42996==    by 0x9FD5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42996==    by 0x9F6ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==42996==    by 0x8C65D38: PetscInitialize (pinit.c:924)
+==42996==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==42996==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==42996==    by 0x124F74: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==42996==    by 0x11FB1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==42996==    by 0x12265E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==42996==    by 0x1224FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==42996==    by 0x122B95: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==42996==    by 0x11DF45: main (TestModifiers.cpp:19)
+==42996== 
+==42996== Open file descriptor 158:
+==42996==    <inherited from parent>
+==42996== 
+==42996== Open file descriptor 155:
+==42996==    <inherited from parent>
+==42996== 
+==42996== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestModifiers_valgrind.txt
+==42996==    <inherited from parent>
+==42996== 
+==42996== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==42996==    <inherited from parent>
+==42996== 
+==42996== 
+==42996== HEAP SUMMARY:
+==42996==     in use at exit: 620,177 bytes in 8,242 blocks
+==42996==   total heap usage: 50,664 allocs, 42,422 frees, 1,339,490,145 bytes allocated
+==42996== 
+==42996== LEAK SUMMARY:
+==42996==    definitely lost: 0 bytes in 0 blocks
+==42996==    indirectly lost: 0 bytes in 0 blocks
+==42996==      possibly lost: 0 bytes in 0 blocks
+==42996==    still reachable: 1,867 bytes in 6 blocks
+==42996==         suppressed: 618,310 bytes in 8,236 blocks
+==42996== Reachable blocks (those to which a pointer was found) are not shown.
+==42996== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==42996== 
+==42996== For lists of detected and suppressed errors, rerun with: -s
+==42996== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainConductionVelocity_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainConductionVelocity_valgrind.txt
new file mode 100644
index 000000000..4e80cee67
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainConductionVelocity_valgrind.txt
@@ -0,0 +1,73 @@
+==43771== Memcheck, a memory error detector
+==43771== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43771== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43771== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainConductionVelocity -malloc_debug -malloc_dump -memory_info
+==43771== Parent PID: 24097
+==43771== 
+==43771== 
+==43771== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43771== Open file descriptor 12:
+==43771==    at 0xA85E07D: pipe (pipe.c:29)
+==43771==    by 0x1433107D: ???
+==43771==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43771==    by 0xBF59418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43771==    by 0xBEF2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43771==    by 0xABE7D38: PetscInitialize (pinit.c:924)
+==43771==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43771==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43771==    by 0x126B4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43771==    by 0x121E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43771==    by 0x1248CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43771==    by 0x12476C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43771==    by 0x124E03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43771==    by 0x120235: main (TestMonodomainConductionVelocity.cpp:19)
+==43771== 
+==43771== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43771==    at 0xA862A1C: __open_nocancel (open64_nocancel.c:39)
+==43771==    by 0xA7E6BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43771==    by 0xA180822: ???
+==43771==    by 0xA18096F: ???
+==43771==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43771==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43771==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43771==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43771==    by 0xBF59418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43771==    by 0xBEF2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43771==    by 0xABE7D38: PetscInitialize (pinit.c:924)
+==43771==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43771==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43771==    by 0x126B4A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43771==    by 0x121E0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43771==    by 0x1248CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43771==    by 0x12476C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43771==    by 0x124E03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43771==    by 0x120235: main (TestMonodomainConductionVelocity.cpp:19)
+==43771== 
+==43771== Open file descriptor 158:
+==43771==    <inherited from parent>
+==43771== 
+==43771== Open file descriptor 155:
+==43771==    <inherited from parent>
+==43771== 
+==43771== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainConductionVelocity_valgrind.txt
+==43771==    <inherited from parent>
+==43771== 
+==43771== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43771==    <inherited from parent>
+==43771== 
+==43771== 
+==43771== HEAP SUMMARY:
+==43771==     in use at exit: 618,814 bytes in 8,248 blocks
+==43771==   total heap usage: 385,467 allocs, 377,219 frees, 1,419,237,943 bytes allocated
+==43771== 
+==43771== LEAK SUMMARY:
+==43771==    definitely lost: 0 bytes in 0 blocks
+==43771==    indirectly lost: 0 bytes in 0 blocks
+==43771==      possibly lost: 0 bytes in 0 blocks
+==43771==    still reachable: 24 bytes in 2 blocks
+==43771==         suppressed: 618,790 bytes in 8,246 blocks
+==43771== Reachable blocks (those to which a pointer was found) are not shown.
+==43771== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43771== 
+==43771== For lists of detected and suppressed errors, rerun with: -s
+==43771== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainFitzHughNagumo_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainFitzHughNagumo_valgrind.txt
new file mode 100644
index 000000000..5b7332017
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainFitzHughNagumo_valgrind.txt
@@ -0,0 +1,73 @@
+==43833== Memcheck, a memory error detector
+==43833== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43833== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43833== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainFitzHughNagumo -malloc_debug -malloc_dump -memory_info
+==43833== Parent PID: 24097
+==43833== 
+==43833== 
+==43833== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43833== Open file descriptor 12:
+==43833==    at 0xA7EB07D: pipe (pipe.c:29)
+==43833==    by 0x1433107D: ???
+==43833==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43833==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43833==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43833==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==43833==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43833==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43833==    by 0x1211B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43833==    by 0x11C2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43833==    by 0x11E6C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43833==    by 0x11E5BE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43833==    by 0x11EBD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43833==    by 0x11AAB5: main (TestMonodomainFitzHughNagumo.cpp:18)
+==43833== 
+==43833== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43833==    at 0xA7EFA1C: __open_nocancel (open64_nocancel.c:39)
+==43833==    by 0xA773BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43833==    by 0xA10D822: ???
+==43833==    by 0xA10D96F: ???
+==43833==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43833==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43833==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43833==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43833==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43833==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43833==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==43833==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43833==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43833==    by 0x1211B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43833==    by 0x11C2B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43833==    by 0x11E6C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43833==    by 0x11E5BE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43833==    by 0x11EBD1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43833==    by 0x11AAB5: main (TestMonodomainFitzHughNagumo.cpp:18)
+==43833== 
+==43833== Open file descriptor 158:
+==43833==    <inherited from parent>
+==43833== 
+==43833== Open file descriptor 155:
+==43833==    <inherited from parent>
+==43833== 
+==43833== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainFitzHughNagumo_valgrind.txt
+==43833==    <inherited from parent>
+==43833== 
+==43833== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43833==    <inherited from parent>
+==43833== 
+==43833== 
+==43833== HEAP SUMMARY:
+==43833==     in use at exit: 618,814 bytes in 8,248 blocks
+==43833==   total heap usage: 80,868 allocs, 72,620 frees, 1,344,254,280 bytes allocated
+==43833== 
+==43833== LEAK SUMMARY:
+==43833==    definitely lost: 0 bytes in 0 blocks
+==43833==    indirectly lost: 0 bytes in 0 blocks
+==43833==      possibly lost: 0 bytes in 0 blocks
+==43833==    still reachable: 24 bytes in 2 blocks
+==43833==         suppressed: 618,790 bytes in 8,246 blocks
+==43833== Reachable blocks (those to which a pointer was found) are not shown.
+==43833== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43833== 
+==43833== For lists of detected and suppressed errors, rerun with: -s
+==43833== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainMassLumping_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainMassLumping_valgrind.txt
new file mode 100644
index 000000000..c135aa222
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainMassLumping_valgrind.txt
@@ -0,0 +1,73 @@
+==43841== Memcheck, a memory error detector
+==43841== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43841== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43841== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainMassLumping -malloc_debug -malloc_dump -memory_info
+==43841== Parent PID: 24097
+==43841== 
+==43841== 
+==43841== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43841== Open file descriptor 12:
+==43841==    at 0xA89307D: pipe (pipe.c:29)
+==43841==    by 0x1433107D: ???
+==43841==    by 0xD5A94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43841==    by 0xA181418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43841==    by 0xA11AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43841==    by 0xAC1CD38: PetscInitialize (pinit.c:924)
+==43841==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43841==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43841==    by 0x11C418: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43841==    by 0x117573: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43841==    by 0x11A0BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43841==    by 0x119FB9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43841==    by 0x11A5CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43841==    by 0x115D75: main (TestMonodomainMassLumping.cpp:18)
+==43841== 
+==43841== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43841==    at 0xA897A1C: __open_nocancel (open64_nocancel.c:39)
+==43841==    by 0xA81BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43841==    by 0xA07E822: ???
+==43841==    by 0xA07E96F: ???
+==43841==    by 0xD64E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43841==    by 0xD64E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43841==    by 0xD604922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43841==    by 0xD5A92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43841==    by 0xA181418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43841==    by 0xA11AD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43841==    by 0xAC1CD38: PetscInitialize (pinit.c:924)
+==43841==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43841==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43841==    by 0x11C418: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43841==    by 0x117573: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43841==    by 0x11A0BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43841==    by 0x119FB9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43841==    by 0x11A5CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43841==    by 0x115D75: main (TestMonodomainMassLumping.cpp:18)
+==43841== 
+==43841== Open file descriptor 158:
+==43841==    <inherited from parent>
+==43841== 
+==43841== Open file descriptor 155:
+==43841==    <inherited from parent>
+==43841== 
+==43841== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainMassLumping_valgrind.txt
+==43841==    <inherited from parent>
+==43841== 
+==43841== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43841==    <inherited from parent>
+==43841== 
+==43841== 
+==43841== HEAP SUMMARY:
+==43841==     in use at exit: 618,743 bytes in 8,244 blocks
+==43841==   total heap usage: 406,621 allocs, 398,377 frees, 1,539,940,374 bytes allocated
+==43841== 
+==43841== LEAK SUMMARY:
+==43841==    definitely lost: 0 bytes in 0 blocks
+==43841==    indirectly lost: 0 bytes in 0 blocks
+==43841==      possibly lost: 0 bytes in 0 blocks
+==43841==    still reachable: 24 bytes in 2 blocks
+==43841==         suppressed: 618,719 bytes in 8,242 blocks
+==43841== Reachable blocks (those to which a pointer was found) are not shown.
+==43841== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43841== 
+==43841== For lists of detected and suppressed errors, rerun with: -s
+==43841== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 42 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainProblem_valgrind.txt
new file mode 100644
index 000000000..fd3c9d4a1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainProblem_valgrind.txt
@@ -0,0 +1,74 @@
+==43783== Memcheck, a memory error detector
+==43783== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43783== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43783== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainProblem -malloc_debug -malloc_dump -memory_info
+==43783== Parent PID: 24097
+==43783== 
+==43783== Warning: invalid file descriptor -1 in syscall close()
+==43783== 
+==43783== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43783== Open file descriptor 12:
+==43783==    at 0xC10C07D: pipe (pipe.c:29)
+==43783==    by 0x1433107D: ???
+==43783==    by 0xFFF74CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43783==    by 0xB9FA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43783==    by 0xB993D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43783==    by 0xA2D5D38: PetscInitialize (pinit.c:924)
+==43783==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43783==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43783==    by 0x14A2B6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43783==    by 0x14182D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43783==    by 0x144A20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43783==    by 0x1448C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43783==    by 0x144F57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43783==    by 0x13FC05: main (TestMonodomainProblem.cpp:19)
+==43783== 
+==43783== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43783==    at 0xC110A1C: __open_nocancel (open64_nocancel.c:39)
+==43783==    by 0xC094BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43783==    by 0xA180822: ???
+==43783==    by 0xA18096F: ???
+==43783==    by 0x1009E6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43783==    by 0x1009E938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43783==    by 0x10054922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43783==    by 0xFFF72DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43783==    by 0xB9FA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43783==    by 0xB993D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43783==    by 0xA2D5D38: PetscInitialize (pinit.c:924)
+==43783==    by 0xA1451D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43783==    by 0xA145227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43783==    by 0x14A2B6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43783==    by 0x14182D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43783==    by 0x144A20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43783==    by 0x1448C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43783==    by 0x144F57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43783==    by 0x13FC05: main (TestMonodomainProblem.cpp:19)
+==43783== 
+==43783== Open file descriptor 158:
+==43783==    <inherited from parent>
+==43783== 
+==43783== Open file descriptor 155:
+==43783==    <inherited from parent>
+==43783== 
+==43783== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainProblem_valgrind.txt
+==43783==    <inherited from parent>
+==43783== 
+==43783== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43783==    <inherited from parent>
+==43783== 
+==43783== 
+==43783== HEAP SUMMARY:
+==43783==     in use at exit: 618,743 bytes in 8,244 blocks
+==43783==   total heap usage: 6,613,785 allocs, 6,605,541 frees, 4,016,628,324 bytes allocated
+==43783== 
+==43783== LEAK SUMMARY:
+==43783==    definitely lost: 0 bytes in 0 blocks
+==43783==    indirectly lost: 0 bytes in 0 blocks
+==43783==      possibly lost: 0 bytes in 0 blocks
+==43783==    still reachable: 24 bytes in 2 blocks
+==43783==         suppressed: 618,719 bytes in 8,242 blocks
+==43783== Reachable blocks (those to which a pointer was found) are not shown.
+==43783== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43783== 
+==43783== For lists of detected and suppressed errors, rerun with: -s
+==43783== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 125 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt
new file mode 100644
index 000000000..85a2fbcb3
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43798== Memcheck, a memory error detector
+==43798== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43798== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43798== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainPurkinjeAssemblersAndSolver -malloc_debug -malloc_dump -memory_info
+==43798== Parent PID: 24097
+==43798== 
+==43798== 
+==43798== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43798== Open file descriptor 12:
+==43798==    at 0xC06007D: pipe (pipe.c:29)
+==43798==    by 0x1433107D: ???
+==43798==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43798==    by 0xC3DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43798==    by 0xC376D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43798==    by 0xA60DD38: PetscInitialize (pinit.c:924)
+==43798==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43798==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43798==    by 0x15E3DC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43798==    by 0x1588CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43798==    by 0x15BB54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43798==    by 0x15B9F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43798==    by 0x15C08B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43798==    by 0x156CF5: main (TestMonodomainPurkinjeAssemblersAndSolver.cpp:19)
+==43798== 
+==43798== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43798==    at 0xC064A1C: __open_nocancel (open64_nocancel.c:39)
+==43798==    by 0xBFE8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43798==    by 0xB89D822: ???
+==43798==    by 0xB89D96F: ???
+==43798==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43798==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43798==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43798==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43798==    by 0xC3DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43798==    by 0xC376D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43798==    by 0xA60DD38: PetscInitialize (pinit.c:924)
+==43798==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43798==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43798==    by 0x15E3DC: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43798==    by 0x1588CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43798==    by 0x15BB54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43798==    by 0x15B9F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43798==    by 0x15C08B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43798==    by 0x156CF5: main (TestMonodomainPurkinjeAssemblersAndSolver.cpp:19)
+==43798== 
+==43798== Open file descriptor 158:
+==43798==    <inherited from parent>
+==43798== 
+==43798== Open file descriptor 155:
+==43798==    <inherited from parent>
+==43798== 
+==43798== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt
+==43798==    <inherited from parent>
+==43798== 
+==43798== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43798==    <inherited from parent>
+==43798== 
+==43798== 
+==43798== HEAP SUMMARY:
+==43798==     in use at exit: 618,814 bytes in 8,248 blocks
+==43798==   total heap usage: 83,438 allocs, 75,190 frees, 1,344,991,368 bytes allocated
+==43798== 
+==43798== LEAK SUMMARY:
+==43798==    definitely lost: 0 bytes in 0 blocks
+==43798==    indirectly lost: 0 bytes in 0 blocks
+==43798==      possibly lost: 0 bytes in 0 blocks
+==43798==    still reachable: 24 bytes in 2 blocks
+==43798==         suppressed: 618,790 bytes in 8,246 blocks
+==43798== Reachable blocks (those to which a pointer was found) are not shown.
+==43798== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43798== 
+==43798== For lists of detected and suppressed errors, rerun with: -s
+==43798== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainPurkinjeProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainPurkinjeProblem_valgrind.txt
new file mode 100644
index 000000000..5a8abf29b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainPurkinjeProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==43809== Memcheck, a memory error detector
+==43809== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43809== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43809== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainPurkinjeProblem -malloc_debug -malloc_dump -memory_info
+==43809== Parent PID: 24097
+==43809== 
+==43809== 
+==43809== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43809== Open file descriptor 12:
+==43809==    at 0xA75C07D: pipe (pipe.c:29)
+==43809==    by 0x1433107D: ???
+==43809==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43809==    by 0xBE55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43809==    by 0xBDEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43809==    by 0xAAE5D38: PetscInitialize (pinit.c:924)
+==43809==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43809==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43809==    by 0x12BA62: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43809==    by 0x12622D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43809==    by 0x128E32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43809==    by 0x128CD2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43809==    by 0x129369: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43809==    by 0x124655: main (TestMonodomainPurkinjeProblem.cpp:19)
+==43809== 
+==43809== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43809==    at 0xA760A1C: __open_nocancel (open64_nocancel.c:39)
+==43809==    by 0xA6E4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43809==    by 0xA07E822: ???
+==43809==    by 0xA07E96F: ???
+==43809==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43809==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43809==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43809==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43809==    by 0xBE55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43809==    by 0xBDEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43809==    by 0xAAE5D38: PetscInitialize (pinit.c:924)
+==43809==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43809==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43809==    by 0x12BA62: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43809==    by 0x12622D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43809==    by 0x128E32: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43809==    by 0x128CD2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43809==    by 0x129369: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43809==    by 0x124655: main (TestMonodomainPurkinjeProblem.cpp:19)
+==43809== 
+==43809== Open file descriptor 158:
+==43809==    <inherited from parent>
+==43809== 
+==43809== Open file descriptor 155:
+==43809==    <inherited from parent>
+==43809== 
+==43809== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainPurkinjeProblem_valgrind.txt
+==43809==    <inherited from parent>
+==43809== 
+==43809== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43809==    <inherited from parent>
+==43809== 
+==43809== 
+==43809== HEAP SUMMARY:
+==43809==     in use at exit: 618,743 bytes in 8,244 blocks
+==43809==   total heap usage: 1,149,689 allocs, 1,141,445 frees, 2,579,764,461 bytes allocated
+==43809== 
+==43809== LEAK SUMMARY:
+==43809==    definitely lost: 0 bytes in 0 blocks
+==43809==    indirectly lost: 0 bytes in 0 blocks
+==43809==      possibly lost: 0 bytes in 0 blocks
+==43809==    still reachable: 24 bytes in 2 blocks
+==43809==         suppressed: 618,719 bytes in 8,242 blocks
+==43809== Reachable blocks (those to which a pointer was found) are not shown.
+==43809== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43809== 
+==43809== For lists of detected and suppressed errors, rerun with: -s
+==43809== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 63 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainStiffnessMatrixAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainStiffnessMatrixAssembler_valgrind.txt
new file mode 100644
index 000000000..bf3549393
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainStiffnessMatrixAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==43769== Memcheck, a memory error detector
+==43769== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43769== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43769== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainStiffnessMatrixAssembler -malloc_debug -malloc_dump -memory_info
+==43769== Parent PID: 24097
+==43769== 
+==43769== 
+==43769== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43769== Open file descriptor 12:
+==43769==    at 0xBFED07D: pipe (pipe.c:29)
+==43769==    by 0x1433107D: ???
+==43769==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43769==    by 0xC36A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43769==    by 0xC303D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43769==    by 0xA598D38: PetscInitialize (pinit.c:924)
+==43769==    by 0xA46F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43769==    by 0xA46F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43769==    by 0x13BAD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43769==    by 0x136853: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43769==    by 0x1393FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43769==    by 0x1392F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43769==    by 0x139909: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43769==    by 0x135055: main (TestMonodomainStiffnessMatrixAssembler.cpp:18)
+==43769== 
+==43769== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43769==    at 0xBFF1A1C: __open_nocancel (open64_nocancel.c:39)
+==43769==    by 0xBF75BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43769==    by 0xB828822: ???
+==43769==    by 0xB82896F: ???
+==43769==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43769==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43769==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43769==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43769==    by 0xC36A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43769==    by 0xC303D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43769==    by 0xA598D38: PetscInitialize (pinit.c:924)
+==43769==    by 0xA46F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43769==    by 0xA46F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43769==    by 0x13BAD8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43769==    by 0x136853: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43769==    by 0x1393FA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43769==    by 0x1392F5: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43769==    by 0x139909: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43769==    by 0x135055: main (TestMonodomainStiffnessMatrixAssembler.cpp:18)
+==43769== 
+==43769== Open file descriptor 158:
+==43769==    <inherited from parent>
+==43769== 
+==43769== Open file descriptor 155:
+==43769==    <inherited from parent>
+==43769== 
+==43769== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainStiffnessMatrixAssembler_valgrind.txt
+==43769==    <inherited from parent>
+==43769== 
+==43769== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43769==    <inherited from parent>
+==43769== 
+==43769== 
+==43769== HEAP SUMMARY:
+==43769==     in use at exit: 618,334 bytes in 8,238 blocks
+==43769==   total heap usage: 49,642 allocs, 41,404 frees, 1,338,654,679 bytes allocated
+==43769== 
+==43769== LEAK SUMMARY:
+==43769==    definitely lost: 0 bytes in 0 blocks
+==43769==    indirectly lost: 0 bytes in 0 blocks
+==43769==      possibly lost: 0 bytes in 0 blocks
+==43769==    still reachable: 24 bytes in 2 blocks
+==43769==         suppressed: 618,310 bytes in 8,236 blocks
+==43769== Reachable blocks (those to which a pointer was found) are not shown.
+==43769== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43769== 
+==43769== For lists of detected and suppressed errors, rerun with: -s
+==43769== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainTissue_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainTissue_valgrind.txt
new file mode 100644
index 000000000..35c192ec1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainTissue_valgrind.txt
@@ -0,0 +1,73 @@
+==43844== Memcheck, a memory error detector
+==43844== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43844== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43844== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainTissue -malloc_debug -malloc_dump -memory_info
+==43844== Parent PID: 24097
+==43844== 
+==43844== 
+==43844== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43844== Open file descriptor 12:
+==43844==    at 0xBB1C07D: pipe (pipe.c:29)
+==43844==    by 0x1433107D: ???
+==43844==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43844==    by 0xBE97418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43844==    by 0xBE30D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43844==    by 0xA1D1D38: PetscInitialize (pinit.c:924)
+==43844==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43844==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43844==    by 0x1294CA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43844==    by 0x1242BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43844==    by 0x126FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43844==    by 0x126E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43844==    by 0x1274D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43844==    by 0x1226E5: main (TestMonodomainTissue.cpp:19)
+==43844== 
+==43844== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43844==    at 0xBB20A1C: __open_nocancel (open64_nocancel.c:39)
+==43844==    by 0xBAA4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43844==    by 0xA07E822: ???
+==43844==    by 0xA07E96F: ???
+==43844==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43844==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43844==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43844==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43844==    by 0xBE97418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43844==    by 0xBE30D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43844==    by 0xA1D1D38: PetscInitialize (pinit.c:924)
+==43844==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43844==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43844==    by 0x1294CA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43844==    by 0x1242BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43844==    by 0x126FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43844==    by 0x126E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43844==    by 0x1274D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43844==    by 0x1226E5: main (TestMonodomainTissue.cpp:19)
+==43844== 
+==43844== Open file descriptor 158:
+==43844==    <inherited from parent>
+==43844== 
+==43844== Open file descriptor 155:
+==43844==    <inherited from parent>
+==43844== 
+==43844== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainTissue_valgrind.txt
+==43844==    <inherited from parent>
+==43844== 
+==43844== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43844==    <inherited from parent>
+==43844== 
+==43844== 
+==43844== HEAP SUMMARY:
+==43844==     in use at exit: 618,334 bytes in 8,238 blocks
+==43844==   total heap usage: 260,747 allocs, 252,509 frees, 1,394,503,731 bytes allocated
+==43844== 
+==43844== LEAK SUMMARY:
+==43844==    definitely lost: 0 bytes in 0 blocks
+==43844==    indirectly lost: 0 bytes in 0 blocks
+==43844==      possibly lost: 0 bytes in 0 blocks
+==43844==    still reachable: 24 bytes in 2 blocks
+==43844==         suppressed: 618,310 bytes in 8,236 blocks
+==43844== Reachable blocks (those to which a pointer was found) are not shown.
+==43844== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43844== 
+==43844== For lists of detected and suppressed errors, rerun with: -s
+==43844== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainWithSvi_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainWithSvi_valgrind.txt
new file mode 100644
index 000000000..3de102bcd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainWithSvi_valgrind.txt
@@ -0,0 +1,73 @@
+==43849== Memcheck, a memory error detector
+==43849== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43849== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43849== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainWithSvi -malloc_debug -malloc_dump -memory_info
+==43849== Parent PID: 24097
+==43849== 
+==43849== 
+==43849== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43849== Open file descriptor 12:
+==43849==    at 0xA7EB07D: pipe (pipe.c:29)
+==43849==    by 0x1433107D: ???
+==43849==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43849==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43849==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43849==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==43849==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43849==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43849==    by 0x123842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43849==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43849==    by 0x121416: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43849==    by 0x1212B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43849==    by 0x12194D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43849==    by 0x11D175: main (TestMonodomainWithSvi.cpp:19)
+==43849== 
+==43849== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43849==    at 0xA7EFA1C: __open_nocancel (open64_nocancel.c:39)
+==43849==    by 0xA773BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43849==    by 0xA10D822: ???
+==43849==    by 0xA10D96F: ???
+==43849==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43849==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43849==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43849==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43849==    by 0xBEE4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43849==    by 0xBE7DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43849==    by 0xAB74D38: PetscInitialize (pinit.c:924)
+==43849==    by 0xA0D21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43849==    by 0xA0D2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43849==    by 0x123842: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43849==    by 0x11ED4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43849==    by 0x121416: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43849==    by 0x1212B6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43849==    by 0x12194D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43849==    by 0x11D175: main (TestMonodomainWithSvi.cpp:19)
+==43849== 
+==43849== Open file descriptor 158:
+==43849==    <inherited from parent>
+==43849== 
+==43849== Open file descriptor 155:
+==43849==    <inherited from parent>
+==43849== 
+==43849== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainWithSvi_valgrind.txt
+==43849==    <inherited from parent>
+==43849== 
+==43849== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43849==    <inherited from parent>
+==43849== 
+==43849== 
+==43849== HEAP SUMMARY:
+==43849==     in use at exit: 618,743 bytes in 8,244 blocks
+==43849==   total heap usage: 3,755,453 allocs, 3,747,209 frees, 1,783,495,250 bytes allocated
+==43849== 
+==43849== LEAK SUMMARY:
+==43849==    definitely lost: 0 bytes in 0 blocks
+==43849==    indirectly lost: 0 bytes in 0 blocks
+==43849==      possibly lost: 0 bytes in 0 blocks
+==43849==    still reachable: 24 bytes in 2 blocks
+==43849==         suppressed: 618,719 bytes in 8,242 blocks
+==43849== Reachable blocks (those to which a pointer was found) are not shown.
+==43849== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43849== 
+==43849== For lists of detected and suppressed errors, rerun with: -s
+==43849== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 78 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestMonodomainWithTimeAdaptivity_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMonodomainWithTimeAdaptivity_valgrind.txt
new file mode 100644
index 000000000..8f70fc6d2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMonodomainWithTimeAdaptivity_valgrind.txt
@@ -0,0 +1,73 @@
+==43869== Memcheck, a memory error detector
+==43869== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43869== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43869== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestMonodomainWithTimeAdaptivity -malloc_debug -malloc_dump -memory_info
+==43869== Parent PID: 24097
+==43869== 
+==43869== 
+==43869== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43869== Open file descriptor 12:
+==43869==    at 0xBC1107D: pipe (pipe.c:29)
+==43869==    by 0x1433107D: ???
+==43869==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43869==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43869==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43869==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==43869==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43869==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43869==    by 0x127824: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43869==    by 0x121AED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43869==    by 0x124B6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43869==    by 0x124A0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43869==    by 0x1250A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43869==    by 0x11FF15: main (TestMonodomainWithTimeAdaptivity.cpp:19)
+==43869== 
+==43869== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43869==    at 0xBC15A1C: __open_nocancel (open64_nocancel.c:39)
+==43869==    by 0xBB99BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43869==    by 0xB3FC822: ???
+==43869==    by 0xB3FC96F: ???
+==43869==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43869==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43869==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43869==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43869==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43869==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43869==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==43869==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43869==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43869==    by 0x127824: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43869==    by 0x121AED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43869==    by 0x124B6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43869==    by 0x124A0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43869==    by 0x1250A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43869==    by 0x11FF15: main (TestMonodomainWithTimeAdaptivity.cpp:19)
+==43869== 
+==43869== Open file descriptor 158:
+==43869==    <inherited from parent>
+==43869== 
+==43869== Open file descriptor 155:
+==43869==    <inherited from parent>
+==43869== 
+==43869== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMonodomainWithTimeAdaptivity_valgrind.txt
+==43869==    <inherited from parent>
+==43869== 
+==43869== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43869==    <inherited from parent>
+==43869== 
+==43869== 
+==43869== HEAP SUMMARY:
+==43869==     in use at exit: 618,743 bytes in 8,244 blocks
+==43869==   total heap usage: 1,145,050 allocs, 1,136,806 frees, 1,400,695,346 bytes allocated
+==43869== 
+==43869== LEAK SUMMARY:
+==43869==    definitely lost: 0 bytes in 0 blocks
+==43869==    indirectly lost: 0 bytes in 0 blocks
+==43869==      possibly lost: 0 bytes in 0 blocks
+==43869==    still reachable: 24 bytes in 2 blocks
+==43869==         suppressed: 618,719 bytes in 8,242 blocks
+==43869== Reachable blocks (those to which a pointer was found) are not shown.
+==43869== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43869== 
+==43869== For lists of detected and suppressed errors, rerun with: -s
+==43869== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 42 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestMoreMechanics_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMoreMechanics_valgrind.txt
new file mode 100644
index 000000000..3d9569e0d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMoreMechanics_valgrind.txt
@@ -0,0 +1,73 @@
+==25439== Memcheck, a memory error detector
+==25439== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25439== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25439== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestMoreMechanics -malloc_debug -malloc_dump -memory_info
+==25439== Parent PID: 24097
+==25439== 
+==25439== 
+==25439== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25439== Open file descriptor 12:
+==25439==    at 0x867007D: pipe (pipe.c:29)
+==25439==    by 0x106E107D: ???
+==25439==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25439==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25439==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25439==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25439==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25439==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25439==    by 0x13D80A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25439==    by 0x1385DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25439==    by 0x13B324: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25439==    by 0x13B1C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25439==    by 0x13B85B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25439==    by 0x135775: main (TestMoreMechanics.cpp:19)
+==25439== 
+==25439== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25439==    at 0x8674A1C: __open_nocancel (open64_nocancel.c:39)
+==25439==    by 0x85F8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25439==    by 0x7EC5822: ???
+==25439==    by 0x7EC596F: ???
+==25439==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25439==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25439==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25439==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25439==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25439==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25439==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25439==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25439==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25439==    by 0x13D80A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25439==    by 0x1385DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25439==    by 0x13B324: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25439==    by 0x13B1C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25439==    by 0x13B85B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25439==    by 0x135775: main (TestMoreMechanics.cpp:19)
+==25439== 
+==25439== Open file descriptor 158:
+==25439==    <inherited from parent>
+==25439== 
+==25439== Open file descriptor 155:
+==25439==    <inherited from parent>
+==25439== 
+==25439== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMoreMechanics_valgrind.txt
+==25439==    <inherited from parent>
+==25439== 
+==25439== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25439==    <inherited from parent>
+==25439== 
+==25439== 
+==25439== HEAP SUMMARY:
+==25439==     in use at exit: 618,199 bytes in 8,234 blocks
+==25439==   total heap usage: 417,198 allocs, 408,964 frees, 1,440,957,497 bytes allocated
+==25439== 
+==25439== LEAK SUMMARY:
+==25439==    definitely lost: 0 bytes in 0 blocks
+==25439==    indirectly lost: 0 bytes in 0 blocks
+==25439==      possibly lost: 0 bytes in 0 blocks
+==25439==    still reachable: 24 bytes in 2 blocks
+==25439==         suppressed: 618,175 bytes in 8,232 blocks
+==25439== Reachable blocks (those to which a pointer was found) are not shown.
+==25439== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25439== 
+==25439== For lists of detected and suppressed errors, rerun with: -s
+==25439== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestMultiLobeAirwayGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMultiLobeAirwayGenerator_valgrind.txt
new file mode 100644
index 000000000..bcf35765f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMultiLobeAirwayGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==41412== Memcheck, a memory error detector
+==41412== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41412== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41412== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestMultiLobeAirwayGenerator -malloc_debug -malloc_dump -memory_info
+==41412== Parent PID: 24097
+==41412== 
+==41412== 
+==41412== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41412== Open file descriptor 12:
+==41412==    at 0x8D3607D: pipe (pipe.c:29)
+==41412==    by 0x107AD07D: ???
+==41412==    by 0xC0A64CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41412==    by 0x7B3A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41412==    by 0x7AD3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41412==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41412==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41412==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41412==    by 0x11A3B7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41412==    by 0x11592D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41412==    by 0x118434: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41412==    by 0x1182D4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41412==    by 0x11896B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41412==    by 0x113D55: main (TestMultiLobeAirwayGenerator.cpp:19)
+==41412== 
+==41412== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41412==    at 0x8D3AA1C: __open_nocancel (open64_nocancel.c:39)
+==41412==    by 0x8CBEBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41412==    by 0x7A37822: ???
+==41412==    by 0x7A3796F: ???
+==41412==    by 0xC14B6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41412==    by 0xC14B938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41412==    by 0xC101922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41412==    by 0xC0A62DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41412==    by 0x7B3A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41412==    by 0x7AD3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41412==    by 0x67A7D38: PetscInitialize (pinit.c:924)
+==41412==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41412==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41412==    by 0x11A3B7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41412==    by 0x11592D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41412==    by 0x118434: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41412==    by 0x1182D4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41412==    by 0x11896B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41412==    by 0x113D55: main (TestMultiLobeAirwayGenerator.cpp:19)
+==41412== 
+==41412== Open file descriptor 158:
+==41412==    <inherited from parent>
+==41412== 
+==41412== Open file descriptor 155:
+==41412==    <inherited from parent>
+==41412== 
+==41412== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMultiLobeAirwayGenerator_valgrind.txt
+==41412==    <inherited from parent>
+==41412== 
+==41412== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41412==    <inherited from parent>
+==41412== 
+==41412== 
+==41412== HEAP SUMMARY:
+==41412==     in use at exit: 618,318 bytes in 8,238 blocks
+==41412==   total heap usage: 175,714 allocs, 167,476 frees, 1,419,557,997 bytes allocated
+==41412== 
+==41412== LEAK SUMMARY:
+==41412==    definitely lost: 0 bytes in 0 blocks
+==41412==    indirectly lost: 0 bytes in 0 blocks
+==41412==      possibly lost: 0 bytes in 0 blocks
+==41412==    still reachable: 24 bytes in 2 blocks
+==41412==         suppressed: 618,294 bytes in 8,236 blocks
+==41412== Reachable blocks (those to which a pointer was found) are not shown.
+==41412== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41412== 
+==41412== For lists of detected and suppressed errors, rerun with: -s
+==41412== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMutableMeshRemesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMutableMeshRemesh_valgrind.txt
new file mode 100644
index 000000000..1f42335d6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMutableMeshRemesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24596== Memcheck, a memory error detector
+==24596== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24596== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24596== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableMeshRemesh -malloc_debug -malloc_dump -memory_info
+==24596== Parent PID: 24097
+==24596== 
+==24596== 
+==24596== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24596== Open file descriptor 12:
+==24596==    at 0x6C5D07D: pipe (pipe.c:29)
+==24596==    by 0x100CC07D: ???
+==24596==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24596==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24596==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24596==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24596==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24596==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24596==    by 0x1241D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24596==    by 0x11F1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24596==    by 0x121F40: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24596==    by 0x121DE0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24596==    by 0x122477: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24596==    by 0x11D615: main (TestMutableMeshRemesh.cpp:19)
+==24596== 
+==24596== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24596==    at 0x6C61A1C: __open_nocancel (open64_nocancel.c:39)
+==24596==    by 0x6BE5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24596==    by 0x6599822: ???
+==24596==    by 0x659996F: ???
+==24596==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24596==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24596==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24596==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24596==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24596==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24596==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24596==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24596==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24596==    by 0x1241D8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24596==    by 0x11F1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24596==    by 0x121F40: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24596==    by 0x121DE0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24596==    by 0x122477: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24596==    by 0x11D615: main (TestMutableMeshRemesh.cpp:19)
+==24596== 
+==24596== Open file descriptor 158:
+==24596==    <inherited from parent>
+==24596== 
+==24596== Open file descriptor 155:
+==24596==    <inherited from parent>
+==24596== 
+==24596== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableMeshRemesh_valgrind.txt
+==24596==    <inherited from parent>
+==24596== 
+==24596== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24596==    <inherited from parent>
+==24596== 
+==24596== 
+==24596== HEAP SUMMARY:
+==24596==     in use at exit: 618,222 bytes in 8,238 blocks
+==24596==   total heap usage: 264,075 allocs, 255,837 frees, 1,353,016,159 bytes allocated
+==24596== 
+==24596== LEAK SUMMARY:
+==24596==    definitely lost: 0 bytes in 0 blocks
+==24596==    indirectly lost: 0 bytes in 0 blocks
+==24596==      possibly lost: 0 bytes in 0 blocks
+==24596==    still reachable: 24 bytes in 2 blocks
+==24596==         suppressed: 618,198 bytes in 8,236 blocks
+==24596== Reachable blocks (those to which a pointer was found) are not shown.
+==24596== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24596== 
+==24596== For lists of detected and suppressed errors, rerun with: -s
+==24596== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMutableMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMutableMesh_valgrind.txt
new file mode 100644
index 000000000..9ea374a6a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMutableMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24590== Memcheck, a memory error detector
+==24590== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24590== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24590== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableMesh -malloc_debug -malloc_dump -memory_info
+==24590== Parent PID: 24097
+==24590== 
+==24590== 
+==24590== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24590== Open file descriptor 12:
+==24590==    at 0x6C9F07D: pipe (pipe.c:29)
+==24590==    by 0x100CC07D: ???
+==24590==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24590==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24590==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24590==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24590==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24590==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24590==    by 0x1333C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24590==    by 0x12DDFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24590==    by 0x13101C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24590==    by 0x130EBC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24590==    by 0x131553: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24590==    by 0x12C225: main (TestMutableMesh.cpp:19)
+==24590== 
+==24590== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24590==    at 0x6CA3A1C: __open_nocancel (open64_nocancel.c:39)
+==24590==    by 0x6C27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24590==    by 0x6599822: ???
+==24590==    by 0x659996F: ???
+==24590==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24590==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24590==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24590==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24590==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24590==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24590==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24590==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24590==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24590==    by 0x1333C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24590==    by 0x12DDFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24590==    by 0x13101C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24590==    by 0x130EBC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24590==    by 0x131553: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24590==    by 0x12C225: main (TestMutableMesh.cpp:19)
+==24590== 
+==24590== Open file descriptor 158:
+==24590==    <inherited from parent>
+==24590== 
+==24590== Open file descriptor 155:
+==24590==    <inherited from parent>
+==24590== 
+==24590== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableMesh_valgrind.txt
+==24590==    <inherited from parent>
+==24590== 
+==24590== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24590==    <inherited from parent>
+==24590== 
+==24590== 
+==24590== HEAP SUMMARY:
+==24590==     in use at exit: 618,222 bytes in 8,238 blocks
+==24590==   total heap usage: 710,939 allocs, 702,701 frees, 1,368,569,647 bytes allocated
+==24590== 
+==24590== LEAK SUMMARY:
+==24590==    definitely lost: 0 bytes in 0 blocks
+==24590==    indirectly lost: 0 bytes in 0 blocks
+==24590==      possibly lost: 0 bytes in 0 blocks
+==24590==    still reachable: 24 bytes in 2 blocks
+==24590==         suppressed: 618,198 bytes in 8,236 blocks
+==24590== Reachable blocks (those to which a pointer was found) are not shown.
+==24590== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24590== 
+==24590== For lists of detected and suppressed errors, rerun with: -s
+==24590== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt
new file mode 100644
index 000000000..b088a7891
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt
@@ -0,0 +1,73 @@
+==26262== Memcheck, a memory error detector
+==26262== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26262== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26262== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestMutableVertexMeshOperationsWithPopulationSrn -malloc_debug -malloc_dump -memory_info
+==26262== Parent PID: 24097
+==26262== 
+==26262== 
+==26262== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26262== Open file descriptor 12:
+==26262==    at 0x10D0007D: pipe (pipe.c:29)
+==26262==    by 0x196FC07D: ???
+==26262==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26262==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26262==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26262==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26262==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26262==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26262==    by 0x12FA43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26262==    by 0x12AAD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26262==    by 0x12D2E4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26262==    by 0x12D1E0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26262==    by 0x12D7F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26262==    by 0x1292D5: main (TestMutableVertexMeshOperationsWithPopulationSrn.cpp:18)
+==26262== 
+==26262== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26262==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==26262==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26262==    by 0x10505822: ???
+==26262==    by 0x1050596F: ???
+==26262==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26262==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26262==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26262==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26262==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26262==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26262==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26262==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26262==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26262==    by 0x12FA43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26262==    by 0x12AAD3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26262==    by 0x12D2E4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26262==    by 0x12D1E0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26262==    by 0x12D7F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26262==    by 0x1292D5: main (TestMutableVertexMeshOperationsWithPopulationSrn.cpp:18)
+==26262== 
+==26262== Open file descriptor 158:
+==26262==    <inherited from parent>
+==26262== 
+==26262== Open file descriptor 155:
+==26262==    <inherited from parent>
+==26262== 
+==26262== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt
+==26262==    <inherited from parent>
+==26262== 
+==26262== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26262==    <inherited from parent>
+==26262== 
+==26262== 
+==26262== HEAP SUMMARY:
+==26262==     in use at exit: 618,350 bytes in 8,239 blocks
+==26262==   total heap usage: 60,779 allocs, 52,540 frees, 1,339,323,600 bytes allocated
+==26262== 
+==26262== LEAK SUMMARY:
+==26262==    definitely lost: 0 bytes in 0 blocks
+==26262==    indirectly lost: 0 bytes in 0 blocks
+==26262==      possibly lost: 0 bytes in 0 blocks
+==26262==    still reachable: 56 bytes in 3 blocks
+==26262==         suppressed: 618,294 bytes in 8,236 blocks
+==26262== Reachable blocks (those to which a pointer was found) are not shown.
+==26262== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26262== 
+==26262== For lists of detected and suppressed errors, rerun with: -s
+==26262== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestMutableVertexMeshReMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMutableVertexMeshReMesh_valgrind.txt
new file mode 100644
index 000000000..6e0396d3d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMutableVertexMeshReMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24858== Memcheck, a memory error detector
+==24858== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24858== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24858== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableVertexMeshReMesh -malloc_debug -malloc_dump -memory_info
+==24858== Parent PID: 24097
+==24858== 
+==24858== 
+==24858== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24858== Open file descriptor 12:
+==24858==    at 0x815407D: pipe (pipe.c:29)
+==24858==    by 0x100CC07D: ???
+==24858==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24858==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24858==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24858==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24858==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24858==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24858==    by 0x1B0C07: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24858==    by 0x1A87FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24858==    by 0x1AC684: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24858==    by 0x1AC524: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24858==    by 0x1ACBBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24858==    by 0x1A6C25: main (TestMutableVertexMeshReMesh.cpp:19)
+==24858== 
+==24858== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24858==    at 0x8158A1C: __open_nocancel (open64_nocancel.c:39)
+==24858==    by 0x80DCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24858==    by 0x6599822: ???
+==24858==    by 0x659996F: ???
+==24858==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24858==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24858==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24858==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24858==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24858==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24858==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24858==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24858==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24858==    by 0x1B0C07: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24858==    by 0x1A87FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24858==    by 0x1AC684: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24858==    by 0x1AC524: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24858==    by 0x1ACBBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24858==    by 0x1A6C25: main (TestMutableVertexMeshReMesh.cpp:19)
+==24858== 
+==24858== Open file descriptor 158:
+==24858==    <inherited from parent>
+==24858== 
+==24858== Open file descriptor 155:
+==24858==    <inherited from parent>
+==24858== 
+==24858== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMeshReMesh_valgrind.txt
+==24858==    <inherited from parent>
+==24858== 
+==24858== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24858==    <inherited from parent>
+==24858== 
+==24858== 
+==24858== HEAP SUMMARY:
+==24858==     in use at exit: 620,774 bytes in 8,239 blocks
+==24858==   total heap usage: 81,709 allocs, 73,470 frees, 1,340,063,174 bytes allocated
+==24858== 
+==24858== LEAK SUMMARY:
+==24858==    definitely lost: 0 bytes in 0 blocks
+==24858==    indirectly lost: 0 bytes in 0 blocks
+==24858==      possibly lost: 0 bytes in 0 blocks
+==24858==    still reachable: 2,576 bytes in 3 blocks
+==24858==         suppressed: 618,198 bytes in 8,236 blocks
+==24858== Reachable blocks (those to which a pointer was found) are not shown.
+==24858== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24858== 
+==24858== For lists of detected and suppressed errors, rerun with: -s
+==24858== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestMutableVertexMeshRosetteMethods_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMutableVertexMeshRosetteMethods_valgrind.txt
new file mode 100644
index 000000000..46f4f2f66
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMutableVertexMeshRosetteMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==24860== Memcheck, a memory error detector
+==24860== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24860== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24860== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableVertexMeshRosetteMethods -malloc_debug -malloc_dump -memory_info
+==24860== Parent PID: 24097
+==24860== 
+==24860== 
+==24860== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24860== Open file descriptor 12:
+==24860==    at 0x823D07D: pipe (pipe.c:29)
+==24860==    by 0x100CC07D: ???
+==24860==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24860==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24860==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24860==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24860==    by 0x122CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24860==    by 0x11DCDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24860==    by 0x120960: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24860==    by 0x120800: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24860==    by 0x120E97: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24860==    by 0x11C105: main (TestMutableVertexMeshRosetteMethods.cpp:19)
+==24860== 
+==24860== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24860==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24860==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24860==    by 0x6599822: ???
+==24860==    by 0x659996F: ???
+==24860==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24860==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24860==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24860==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24860==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24860==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24860==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24860==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24860==    by 0x122CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24860==    by 0x11DCDD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24860==    by 0x120960: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24860==    by 0x120800: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24860==    by 0x120E97: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24860==    by 0x11C105: main (TestMutableVertexMeshRosetteMethods.cpp:19)
+==24860== 
+==24860== Open file descriptor 158:
+==24860==    <inherited from parent>
+==24860== 
+==24860== Open file descriptor 155:
+==24860==    <inherited from parent>
+==24860== 
+==24860== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMeshRosetteMethods_valgrind.txt
+==24860==    <inherited from parent>
+==24860== 
+==24860== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24860==    <inherited from parent>
+==24860== 
+==24860== 
+==24860== HEAP SUMMARY:
+==24860==     in use at exit: 620,774 bytes in 8,239 blocks
+==24860==   total heap usage: 53,312 allocs, 45,073 frees, 1,338,857,016 bytes allocated
+==24860== 
+==24860== LEAK SUMMARY:
+==24860==    definitely lost: 0 bytes in 0 blocks
+==24860==    indirectly lost: 0 bytes in 0 blocks
+==24860==      possibly lost: 0 bytes in 0 blocks
+==24860==    still reachable: 2,576 bytes in 3 blocks
+==24860==         suppressed: 618,198 bytes in 8,236 blocks
+==24860== Reachable blocks (those to which a pointer was found) are not shown.
+==24860== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24860== 
+==24860== For lists of detected and suppressed errors, rerun with: -s
+==24860== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestMutableVertexMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestMutableVertexMesh_valgrind.txt
new file mode 100644
index 000000000..747f16539
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestMutableVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24843== Memcheck, a memory error detector
+==24843== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24843== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24843== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestMutableVertexMesh -malloc_debug -malloc_dump -memory_info
+==24843== Parent PID: 24097
+==24843== 
+==24843== 
+==24843== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24843== Open file descriptor 12:
+==24843==    at 0x815407D: pipe (pipe.c:29)
+==24843==    by 0x100CC07D: ???
+==24843==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24843==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24843==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24843==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24843==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24843==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24843==    by 0x1B5143: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24843==    by 0x1AE9BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24843==    by 0x1B27F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24843==    by 0x1B2696: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24843==    by 0x1B2D2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24843==    by 0x1ACDE5: main (TestMutableVertexMesh.cpp:19)
+==24843== 
+==24843== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24843==    at 0x8158A1C: __open_nocancel (open64_nocancel.c:39)
+==24843==    by 0x80DCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24843==    by 0x6599822: ???
+==24843==    by 0x659996F: ???
+==24843==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24843==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24843==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24843==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24843==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24843==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24843==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24843==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24843==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24843==    by 0x1B5143: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24843==    by 0x1AE9BD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24843==    by 0x1B27F6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24843==    by 0x1B2696: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24843==    by 0x1B2D2D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24843==    by 0x1ACDE5: main (TestMutableVertexMesh.cpp:19)
+==24843== 
+==24843== Open file descriptor 158:
+==24843==    <inherited from parent>
+==24843== 
+==24843== Open file descriptor 155:
+==24843==    <inherited from parent>
+==24843== 
+==24843== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestMutableVertexMesh_valgrind.txt
+==24843==    <inherited from parent>
+==24843== 
+==24843== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24843==    <inherited from parent>
+==24843== 
+==24843== 
+==24843== HEAP SUMMARY:
+==24843==     in use at exit: 620,774 bytes in 8,239 blocks
+==24843==   total heap usage: 58,720 allocs, 50,481 frees, 1,339,677,406 bytes allocated
+==24843== 
+==24843== LEAK SUMMARY:
+==24843==    definitely lost: 0 bytes in 0 blocks
+==24843==    indirectly lost: 0 bytes in 0 blocks
+==24843==      possibly lost: 0 bytes in 0 blocks
+==24843==    still reachable: 2,576 bytes in 3 blocks
+==24843==         suppressed: 618,198 bytes in 8,236 blocks
+==24843== Reachable blocks (those to which a pointer was found) are not shown.
+==24843== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24843== 
+==24843== For lists of detected and suppressed errors, rerun with: -s
+==24843== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestNeumannStimulus_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNeumannStimulus_valgrind.txt
new file mode 100644
index 000000000..889ae9dec
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNeumannStimulus_valgrind.txt
@@ -0,0 +1,73 @@
+==44029== Memcheck, a memory error detector
+==44029== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44029== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44029== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestNeumannStimulus -malloc_debug -malloc_dump -memory_info
+==44029== Parent PID: 24097
+==44029== 
+==44029== 
+==44029== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44029== Open file descriptor 12:
+==44029==    at 0xAB8807D: pipe (pipe.c:29)
+==44029==    by 0x1433107D: ???
+==44029==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44029==    by 0xC283418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44029==    by 0xC21CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44029==    by 0xAF11D38: PetscInitialize (pinit.c:924)
+==44029==    by 0xA46F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44029==    by 0xA46F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44029==    by 0x12243C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44029==    by 0x11D413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44029==    by 0x11F854: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44029==    by 0x11F750: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44029==    by 0x11FD63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44029==    by 0x11BC15: main (TestNeumannStimulus.cpp:18)
+==44029== 
+==44029== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44029==    at 0xAB8CA1C: __open_nocancel (open64_nocancel.c:39)
+==44029==    by 0xAB10BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44029==    by 0xA4AA822: ???
+==44029==    by 0xA4AA96F: ???
+==44029==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44029==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44029==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44029==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44029==    by 0xC283418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44029==    by 0xC21CD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44029==    by 0xAF11D38: PetscInitialize (pinit.c:924)
+==44029==    by 0xA46F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44029==    by 0xA46F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44029==    by 0x12243C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44029==    by 0x11D413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44029==    by 0x11F854: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44029==    by 0x11F750: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44029==    by 0x11FD63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44029==    by 0x11BC15: main (TestNeumannStimulus.cpp:18)
+==44029== 
+==44029== Open file descriptor 158:
+==44029==    <inherited from parent>
+==44029== 
+==44029== Open file descriptor 155:
+==44029==    <inherited from parent>
+==44029== 
+==44029== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNeumannStimulus_valgrind.txt
+==44029==    <inherited from parent>
+==44029== 
+==44029== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44029==    <inherited from parent>
+==44029== 
+==44029== 
+==44029== HEAP SUMMARY:
+==44029==     in use at exit: 618,814 bytes in 8,248 blocks
+==44029==   total heap usage: 100,657 allocs, 92,409 frees, 1,350,859,556 bytes allocated
+==44029== 
+==44029== LEAK SUMMARY:
+==44029==    definitely lost: 0 bytes in 0 blocks
+==44029==    indirectly lost: 0 bytes in 0 blocks
+==44029==      possibly lost: 0 bytes in 0 blocks
+==44029==    still reachable: 24 bytes in 2 blocks
+==44029==         suppressed: 618,790 bytes in 8,246 blocks
+==44029== Reachable blocks (those to which a pointer was found) are not shown.
+==44029== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44029== 
+==44029== For lists of detected and suppressed errors, rerun with: -s
+==44029== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 41 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestNhsModelWithBackwardSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNhsModelWithBackwardSolver_valgrind.txt
new file mode 100644
index 000000000..6a2cf90aa
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNhsModelWithBackwardSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43761== Memcheck, a memory error detector
+==43761== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43761== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43761== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestNhsModelWithBackwardSolver -malloc_debug -malloc_dump -memory_info
+==43761== Parent PID: 24097
+==43761== 
+==43761== 
+==43761== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43761== Open file descriptor 12:
+==43761==    at 0x87B107D: pipe (pipe.c:29)
+==43761==    by 0x1433007D: ???
+==43761==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43761==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43761==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43761==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==43761==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43761==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43761==    by 0x118B18: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43761==    by 0x114093: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43761==    by 0x11647E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43761==    by 0x116379: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43761==    by 0x11698D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43761==    by 0x112895: main (TestNhsModelWithBackwardSolver.cpp:18)
+==43761== 
+==43761== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43761==    at 0x87B5A1C: __open_nocancel (open64_nocancel.c:39)
+==43761==    by 0x8739BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43761==    by 0x841A822: ???
+==43761==    by 0x841A96F: ???
+==43761==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43761==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43761==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43761==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43761==    by 0x9EAC418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43761==    by 0x9E45D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43761==    by 0x8B3CD38: PetscInitialize (pinit.c:924)
+==43761==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43761==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43761==    by 0x118B18: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43761==    by 0x114093: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43761==    by 0x11647E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43761==    by 0x116379: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43761==    by 0x11698D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43761==    by 0x112895: main (TestNhsModelWithBackwardSolver.cpp:18)
+==43761== 
+==43761== Open file descriptor 158:
+==43761==    <inherited from parent>
+==43761== 
+==43761== Open file descriptor 155:
+==43761==    <inherited from parent>
+==43761== 
+==43761== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNhsModelWithBackwardSolver_valgrind.txt
+==43761==    <inherited from parent>
+==43761== 
+==43761== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43761==    <inherited from parent>
+==43761== 
+==43761== 
+==43761== HEAP SUMMARY:
+==43761==     in use at exit: 618,334 bytes in 8,238 blocks
+==43761==   total heap usage: 49,066 allocs, 40,828 frees, 1,338,555,299 bytes allocated
+==43761== 
+==43761== LEAK SUMMARY:
+==43761==    definitely lost: 0 bytes in 0 blocks
+==43761==    indirectly lost: 0 bytes in 0 blocks
+==43761==      possibly lost: 0 bytes in 0 blocks
+==43761==    still reachable: 24 bytes in 2 blocks
+==43761==         suppressed: 618,310 bytes in 8,236 blocks
+==43761== Reachable blocks (those to which a pointer was found) are not shown.
+==43761== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43761== 
+==43761== For lists of detected and suppressed errors, rerun with: -s
+==43761== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNodeAttributes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNodeAttributes_valgrind.txt
new file mode 100644
index 000000000..ff9785f6a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNodeAttributes_valgrind.txt
@@ -0,0 +1,73 @@
+==24620== Memcheck, a memory error detector
+==24620== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24620== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24620== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNodeAttributes -malloc_debug -malloc_dump -memory_info
+==24620== Parent PID: 24097
+==24620== 
+==24620== 
+==24620== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24620== Open file descriptor 12:
+==24620==    at 0x695A07D: pipe (pipe.c:29)
+==24620==    by 0x100CC07D: ???
+==24620==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24620==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24620==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24620==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24620==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24620==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24620==    by 0x1396D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24620==    by 0x134029: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24620==    by 0x136E5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24620==    by 0x136CFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24620==    by 0x137391: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24620==    by 0x132445: main (TestNodeAttributes.cpp:19)
+==24620== 
+==24620== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24620==    at 0x695EA1C: __open_nocancel (open64_nocancel.c:39)
+==24620==    by 0x68E2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24620==    by 0x6599822: ???
+==24620==    by 0x659996F: ???
+==24620==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24620==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24620==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24620==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24620==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24620==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24620==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24620==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24620==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24620==    by 0x1396D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24620==    by 0x134029: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24620==    by 0x136E5A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24620==    by 0x136CFA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24620==    by 0x137391: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24620==    by 0x132445: main (TestNodeAttributes.cpp:19)
+==24620== 
+==24620== Open file descriptor 158:
+==24620==    <inherited from parent>
+==24620== 
+==24620== Open file descriptor 155:
+==24620==    <inherited from parent>
+==24620== 
+==24620== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeAttributes_valgrind.txt
+==24620==    <inherited from parent>
+==24620== 
+==24620== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24620==    <inherited from parent>
+==24620== 
+==24620== 
+==24620== HEAP SUMMARY:
+==24620==     in use at exit: 618,222 bytes in 8,238 blocks
+==24620==   total heap usage: 47,487 allocs, 39,249 frees, 1,338,457,810 bytes allocated
+==24620== 
+==24620== LEAK SUMMARY:
+==24620==    definitely lost: 0 bytes in 0 blocks
+==24620==    indirectly lost: 0 bytes in 0 blocks
+==24620==      possibly lost: 0 bytes in 0 blocks
+==24620==    still reachable: 24 bytes in 2 blocks
+==24620==         suppressed: 618,198 bytes in 8,236 blocks
+==24620== Reachable blocks (those to which a pointer was found) are not shown.
+==24620== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24620== 
+==24620== For lists of detected and suppressed errors, rerun with: -s
+==24620== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationParallelMethods_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationParallelMethods_valgrind.txt
new file mode 100644
index 000000000..0f17f8b71
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationParallelMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==26292== Memcheck, a memory error detector
+==26292== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26292== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26292== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulationParallelMethods -malloc_debug -malloc_dump -memory_info
+==26292== Parent PID: 24097
+==26292== 
+==26292== 
+==26292== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26292== Open file descriptor 12:
+==26292==    at 0xF93007D: pipe (pipe.c:29)
+==26292==    by 0x196FC07D: ???
+==26292==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26292==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26292==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26292==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26292==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26292==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26292==    by 0x13F4FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26292==    by 0x13824D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26292==    by 0x13AF0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26292==    by 0x13ADAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26292==    by 0x13B441: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26292==    by 0x136675: main (TestNodeBasedCellPopulationParallelMethods.cpp:19)
+==26292== 
+==26292== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26292==    at 0xF934A1C: __open_nocancel (open64_nocancel.c:39)
+==26292==    by 0xF8B8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26292==    by 0xF187822: ???
+==26292==    by 0xF18796F: ???
+==26292==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26292==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26292==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26292==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26292==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26292==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26292==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26292==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26292==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26292==    by 0x13F4FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26292==    by 0x13824D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26292==    by 0x13AF0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26292==    by 0x13ADAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26292==    by 0x13B441: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26292==    by 0x136675: main (TestNodeBasedCellPopulationParallelMethods.cpp:19)
+==26292== 
+==26292== Open file descriptor 158:
+==26292==    <inherited from parent>
+==26292== 
+==26292== Open file descriptor 155:
+==26292==    <inherited from parent>
+==26292== 
+==26292== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulationParallelMethods_valgrind.txt
+==26292==    <inherited from parent>
+==26292== 
+==26292== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26292==    <inherited from parent>
+==26292== 
+==26292== 
+==26292== HEAP SUMMARY:
+==26292==     in use at exit: 618,350 bytes in 8,239 blocks
+==26292==   total heap usage: 60,266 allocs, 52,027 frees, 1,342,431,153 bytes allocated
+==26292== 
+==26292== LEAK SUMMARY:
+==26292==    definitely lost: 0 bytes in 0 blocks
+==26292==    indirectly lost: 0 bytes in 0 blocks
+==26292==      possibly lost: 0 bytes in 0 blocks
+==26292==    still reachable: 56 bytes in 3 blocks
+==26292==         suppressed: 618,294 bytes in 8,236 blocks
+==26292== Reachable blocks (those to which a pointer was found) are not shown.
+==26292== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26292== 
+==26292== For lists of detected and suppressed errors, rerun with: -s
+==26292== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt
new file mode 100644
index 000000000..74d2fed11
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt
@@ -0,0 +1,73 @@
+==26293== Memcheck, a memory error detector
+==26293== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26293== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26293== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulationWithBuskeUpdate -malloc_debug -malloc_dump -memory_info
+==26293== Parent PID: 24097
+==26293== 
+==26293== 
+==26293== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26293== Open file descriptor 12:
+==26293==    at 0xF88B07D: pipe (pipe.c:29)
+==26293==    by 0x196FC07D: ???
+==26293==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26293==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26293==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26293==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26293==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26293==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26293==    by 0x2CC5B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26293==    by 0x2C3A9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26293==    by 0x2C7EB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26293==    by 0x2C7DB3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26293==    by 0x2C83C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26293==    by 0x2C2295: main (TestNodeBasedCellPopulationWithBuskeUpdate.cpp:18)
+==26293== 
+==26293== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26293==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==26293==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26293==    by 0xF187822: ???
+==26293==    by 0xF18796F: ???
+==26293==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26293==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26293==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26293==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26293==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26293==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26293==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26293==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26293==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26293==    by 0x2CC5B8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26293==    by 0x2C3A9F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26293==    by 0x2C7EB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26293==    by 0x2C7DB3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26293==    by 0x2C83C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26293==    by 0x2C2295: main (TestNodeBasedCellPopulationWithBuskeUpdate.cpp:18)
+==26293== 
+==26293== Open file descriptor 158:
+==26293==    <inherited from parent>
+==26293== 
+==26293== Open file descriptor 155:
+==26293==    <inherited from parent>
+==26293== 
+==26293== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt
+==26293==    <inherited from parent>
+==26293== 
+==26293== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26293==    <inherited from parent>
+==26293== 
+==26293== 
+==26293== HEAP SUMMARY:
+==26293==     in use at exit: 618,350 bytes in 8,239 blocks
+==26293==   total heap usage: 56,982 allocs, 48,743 frees, 1,340,222,617 bytes allocated
+==26293== 
+==26293== LEAK SUMMARY:
+==26293==    definitely lost: 0 bytes in 0 blocks
+==26293==    indirectly lost: 0 bytes in 0 blocks
+==26293==      possibly lost: 0 bytes in 0 blocks
+==26293==    still reachable: 56 bytes in 3 blocks
+==26293==         suppressed: 618,294 bytes in 8,236 blocks
+==26293== Reachable blocks (those to which a pointer was found) are not shown.
+==26293== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26293== 
+==26293== For lists of detected and suppressed errors, rerun with: -s
+==26293== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationWithParticles_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationWithParticles_valgrind.txt
new file mode 100644
index 000000000..834e16b4e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulationWithParticles_valgrind.txt
@@ -0,0 +1,73 @@
+==26322== Memcheck, a memory error detector
+==26322== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26322== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26322== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulationWithParticles -malloc_debug -malloc_dump -memory_info
+==26322== Parent PID: 24097
+==26322== 
+==26322== 
+==26322== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26322== Open file descriptor 12:
+==26322==    at 0xF97407D: pipe (pipe.c:29)
+==26322==    by 0x196FC07D: ???
+==26322==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26322==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26322==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26322==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26322==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26322==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26322==    by 0x2E2C1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26322==    by 0x2D9419: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26322==    by 0x2DDDE4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26322==    by 0x2DDC84: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26322==    by 0x2DE31B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26322==    by 0x2D7835: main (TestNodeBasedCellPopulationWithParticles.cpp:19)
+==26322== 
+==26322== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26322==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26322==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26322==    by 0xF187822: ???
+==26322==    by 0xF18796F: ???
+==26322==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26322==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26322==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26322==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26322==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26322==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26322==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26322==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26322==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26322==    by 0x2E2C1E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26322==    by 0x2D9419: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26322==    by 0x2DDDE4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26322==    by 0x2DDC84: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26322==    by 0x2DE31B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26322==    by 0x2D7835: main (TestNodeBasedCellPopulationWithParticles.cpp:19)
+==26322== 
+==26322== Open file descriptor 158:
+==26322==    <inherited from parent>
+==26322== 
+==26322== Open file descriptor 155:
+==26322==    <inherited from parent>
+==26322== 
+==26322== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulationWithParticles_valgrind.txt
+==26322==    <inherited from parent>
+==26322== 
+==26322== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26322==    <inherited from parent>
+==26322== 
+==26322== 
+==26322== HEAP SUMMARY:
+==26322==     in use at exit: 618,350 bytes in 8,239 blocks
+==26322==   total heap usage: 103,765 allocs, 95,526 frees, 1,346,216,306 bytes allocated
+==26322== 
+==26322== LEAK SUMMARY:
+==26322==    definitely lost: 0 bytes in 0 blocks
+==26322==    indirectly lost: 0 bytes in 0 blocks
+==26322==      possibly lost: 0 bytes in 0 blocks
+==26322==    still reachable: 56 bytes in 3 blocks
+==26322==         suppressed: 618,294 bytes in 8,236 blocks
+==26322== Reachable blocks (those to which a pointer was found) are not shown.
+==26322== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26322== 
+==26322== For lists of detected and suppressed errors, rerun with: -s
+==26322== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..b1669a831
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNodeBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26291== Memcheck, a memory error detector
+==26291== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26291== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26291== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNodeBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26291== Parent PID: 24097
+==26291== 
+==26291== 
+==26291== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26291== Open file descriptor 12:
+==26291==    at 0xF91C07D: pipe (pipe.c:29)
+==26291==    by 0x196FC07D: ???
+==26291==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26291==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26291==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26291==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26291==    by 0xF1DB1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26291==    by 0xF1DB227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26291==    by 0x2E2582: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26291==    by 0x2D9079: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26291==    by 0x2DD8D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26291==    by 0x2DD776: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26291==    by 0x2DDE0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26291==    by 0x2D7495: main (TestNodeBasedCellPopulation.cpp:19)
+==26291== 
+==26291== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26291==    at 0xF920A1C: __open_nocancel (open64_nocancel.c:39)
+==26291==    by 0xF8A4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26291==    by 0xF216822: ???
+==26291==    by 0xF21696F: ???
+==26291==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26291==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26291==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26291==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26291==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26291==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26291==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==26291==    by 0xF1DB1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26291==    by 0xF1DB227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26291==    by 0x2E2582: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26291==    by 0x2D9079: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26291==    by 0x2DD8D6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26291==    by 0x2DD776: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26291==    by 0x2DDE0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26291==    by 0x2D7495: main (TestNodeBasedCellPopulation.cpp:19)
+==26291== 
+==26291== Open file descriptor 158:
+==26291==    <inherited from parent>
+==26291== 
+==26291== Open file descriptor 155:
+==26291==    <inherited from parent>
+==26291== 
+==26291== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodeBasedCellPopulation_valgrind.txt
+==26291==    <inherited from parent>
+==26291== 
+==26291== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26291==    <inherited from parent>
+==26291== 
+==26291== 
+==26291== HEAP SUMMARY:
+==26291==     in use at exit: 618,279 bytes in 8,235 blocks
+==26291==   total heap usage: 20,193,198 allocs, 20,184,963 frees, 2,562,984,016 bytes allocated
+==26291== 
+==26291== LEAK SUMMARY:
+==26291==    definitely lost: 0 bytes in 0 blocks
+==26291==    indirectly lost: 0 bytes in 0 blocks
+==26291==      possibly lost: 0 bytes in 0 blocks
+==26291==    still reachable: 56 bytes in 3 blocks
+==26291==         suppressed: 618,223 bytes in 8,232 blocks
+==26291== Reachable blocks (those to which a pointer was found) are not shown.
+==26291== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26291== 
+==26291== For lists of detected and suppressed errors, rerun with: -s
+==26291== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestNode_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNode_valgrind.txt
new file mode 100644
index 000000000..f405218ab
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNode_valgrind.txt
@@ -0,0 +1,73 @@
+==24610== Memcheck, a memory error detector
+==24610== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24610== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24610== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNode -malloc_debug -malloc_dump -memory_info
+==24610== Parent PID: 24097
+==24610== 
+==24610== 
+==24610== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24610== Open file descriptor 12:
+==24610==    at 0x6C9F07D: pipe (pipe.c:29)
+==24610==    by 0x100CC07D: ???
+==24610==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24610==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24610==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24610==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24610==    by 0x13EF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24610==    by 0x139569: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24610==    by 0x13C67E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24610==    by 0x13C51E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24610==    by 0x13CBB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24610==    by 0x137985: main (TestNode.cpp:19)
+==24610== 
+==24610== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24610==    at 0x6CA3A1C: __open_nocancel (open64_nocancel.c:39)
+==24610==    by 0x6C27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24610==    by 0x6599822: ???
+==24610==    by 0x659996F: ???
+==24610==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24610==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24610==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24610==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24610==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24610==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24610==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24610==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24610==    by 0x13EF3C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24610==    by 0x139569: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24610==    by 0x13C67E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24610==    by 0x13C51E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24610==    by 0x13CBB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24610==    by 0x137985: main (TestNode.cpp:19)
+==24610== 
+==24610== Open file descriptor 158:
+==24610==    <inherited from parent>
+==24610== 
+==24610== Open file descriptor 155:
+==24610==    <inherited from parent>
+==24610== 
+==24610== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNode_valgrind.txt
+==24610==    <inherited from parent>
+==24610== 
+==24610== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24610==    <inherited from parent>
+==24610== 
+==24610== 
+==24610== HEAP SUMMARY:
+==24610==     in use at exit: 618,222 bytes in 8,238 blocks
+==24610==   total heap usage: 47,494 allocs, 39,256 frees, 1,338,441,922 bytes allocated
+==24610== 
+==24610== LEAK SUMMARY:
+==24610==    definitely lost: 0 bytes in 0 blocks
+==24610==    indirectly lost: 0 bytes in 0 blocks
+==24610==      possibly lost: 0 bytes in 0 blocks
+==24610==    still reachable: 24 bytes in 2 blocks
+==24610==         suppressed: 618,198 bytes in 8,236 blocks
+==24610== Reachable blocks (those to which a pointer was found) are not shown.
+==24610== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24610== 
+==24610== For lists of detected and suppressed errors, rerun with: -s
+==24610== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestNodesOnlyMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNodesOnlyMesh_valgrind.txt
new file mode 100644
index 000000000..bb5a9125b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNodesOnlyMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24622== Memcheck, a memory error detector
+==24622== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24622== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24622== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNodesOnlyMesh -malloc_debug -malloc_dump -memory_info
+==24622== Parent PID: 24097
+==24622== 
+==24622== 
+==24622== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24622== Open file descriptor 12:
+==24622==    at 0x6D8607D: pipe (pipe.c:29)
+==24622==    by 0x100CC07D: ???
+==24622==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24622==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24622==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24622==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24622==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24622==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24622==    by 0x143026: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24622==    by 0x13D7DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24622==    by 0x14093C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24622==    by 0x1407DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24622==    by 0x140E73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24622==    by 0x13BC05: main (TestNodesOnlyMesh.cpp:19)
+==24622== 
+==24622== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24622==    at 0x6D8AA1C: __open_nocancel (open64_nocancel.c:39)
+==24622==    by 0x6D0EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24622==    by 0x6599822: ???
+==24622==    by 0x659996F: ???
+==24622==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24622==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24622==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24622==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24622==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24622==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24622==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24622==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24622==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24622==    by 0x143026: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24622==    by 0x13D7DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24622==    by 0x14093C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24622==    by 0x1407DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24622==    by 0x140E73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24622==    by 0x13BC05: main (TestNodesOnlyMesh.cpp:19)
+==24622== 
+==24622== Open file descriptor 158:
+==24622==    <inherited from parent>
+==24622== 
+==24622== Open file descriptor 155:
+==24622==    <inherited from parent>
+==24622== 
+==24622== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNodesOnlyMesh_valgrind.txt
+==24622==    <inherited from parent>
+==24622== 
+==24622== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24622==    <inherited from parent>
+==24622== 
+==24622== 
+==24622== HEAP SUMMARY:
+==24622==     in use at exit: 618,222 bytes in 8,238 blocks
+==24622==   total heap usage: 359,547 allocs, 351,309 frees, 1,358,369,162 bytes allocated
+==24622== 
+==24622== LEAK SUMMARY:
+==24622==    definitely lost: 0 bytes in 0 blocks
+==24622==    indirectly lost: 0 bytes in 0 blocks
+==24622==      possibly lost: 0 bytes in 0 blocks
+==24622==    still reachable: 24 bytes in 2 blocks
+==24622==         suppressed: 618,198 bytes in 8,236 blocks
+==24622== Reachable blocks (those to which a pointer was found) are not shown.
+==24622== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24622== 
+==24622== For lists of detected and suppressed errors, rerun with: -s
+==24622== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestNonCachedTetrahedralMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNonCachedTetrahedralMesh_valgrind.txt
new file mode 100644
index 000000000..69e21cf86
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNonCachedTetrahedralMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24625== Memcheck, a memory error detector
+==24625== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24625== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24625== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestNonCachedTetrahedralMesh -malloc_debug -malloc_dump -memory_info
+==24625== Parent PID: 24097
+==24625== 
+==24625== 
+==24625== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24625== Open file descriptor 12:
+==24625==    at 0x6C9F07D: pipe (pipe.c:29)
+==24625==    by 0x100CC07D: ???
+==24625==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24625==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24625==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24625==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24625==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24625==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24625==    by 0x121954: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24625==    by 0x11CD9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24625==    by 0x11F7E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24625==    by 0x11F682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24625==    by 0x11FD19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24625==    by 0x11B1C5: main (TestNonCachedTetrahedralMesh.cpp:19)
+==24625== 
+==24625== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24625==    at 0x6CA3A1C: __open_nocancel (open64_nocancel.c:39)
+==24625==    by 0x6C27BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24625==    by 0x6599822: ???
+==24625==    by 0x659996F: ???
+==24625==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24625==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24625==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24625==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24625==    by 0x82A9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24625==    by 0x8242D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24625==    by 0x6F39D38: PetscInitialize (pinit.c:924)
+==24625==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24625==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24625==    by 0x121954: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24625==    by 0x11CD9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24625==    by 0x11F7E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24625==    by 0x11F682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24625==    by 0x11FD19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24625==    by 0x11B1C5: main (TestNonCachedTetrahedralMesh.cpp:19)
+==24625== 
+==24625== Open file descriptor 158:
+==24625==    <inherited from parent>
+==24625== 
+==24625== Open file descriptor 155:
+==24625==    <inherited from parent>
+==24625== 
+==24625== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNonCachedTetrahedralMesh_valgrind.txt
+==24625==    <inherited from parent>
+==24625== 
+==24625== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24625==    <inherited from parent>
+==24625== 
+==24625== 
+==24625== HEAP SUMMARY:
+==24625==     in use at exit: 618,151 bytes in 8,234 blocks
+==24625==   total heap usage: 16,013,255 allocs, 16,005,021 frees, 3,441,297,534 bytes allocated
+==24625== 
+==24625== LEAK SUMMARY:
+==24625==    definitely lost: 0 bytes in 0 blocks
+==24625==    indirectly lost: 0 bytes in 0 blocks
+==24625==      possibly lost: 0 bytes in 0 blocks
+==24625==    still reachable: 24 bytes in 2 blocks
+==24625==         suppressed: 618,127 bytes in 8,232 blocks
+==24625== Reachable blocks (those to which a pointer was found) are not shown.
+==24625== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24625== 
+==24625== For lists of detected and suppressed errors, rerun with: -s
+==24625== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestNonlinearElasticityTools_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNonlinearElasticityTools_valgrind.txt
new file mode 100644
index 000000000..47352bd78
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNonlinearElasticityTools_valgrind.txt
@@ -0,0 +1,73 @@
+==25461== Memcheck, a memory error detector
+==25461== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25461== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25461== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestNonlinearElasticityTools -malloc_debug -malloc_dump -memory_info
+==25461== Parent PID: 24097
+==25461== 
+==25461== 
+==25461== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25461== Open file descriptor 12:
+==25461==    at 0x6DDD07D: pipe (pipe.c:29)
+==25461==    by 0x106DF07D: ???
+==25461==    by 0xBFF44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25461==    by 0x88AF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25461==    by 0x8848D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25461==    by 0x7414D38: PetscInitialize (pinit.c:924)
+==25461==    by 0x66E01D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25461==    by 0x66E0227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25461==    by 0x11AF6E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25461==    by 0x11656D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25461==    by 0x118EE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25461==    by 0x118D88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25461==    by 0x11941F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25461==    by 0x114995: main (TestNonlinearElasticityTools.cpp:19)
+==25461== 
+==25461== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25461==    at 0x6DE1A1C: __open_nocancel (open64_nocancel.c:39)
+==25461==    by 0x6D65BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25461==    by 0x671B822: ???
+==25461==    by 0x671B96F: ???
+==25461==    by 0xC0996DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25461==    by 0xC099938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25461==    by 0xC04F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25461==    by 0xBFF42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25461==    by 0x88AF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25461==    by 0x8848D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25461==    by 0x7414D38: PetscInitialize (pinit.c:924)
+==25461==    by 0x66E01D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25461==    by 0x66E0227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25461==    by 0x11AF6E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25461==    by 0x11656D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25461==    by 0x118EE8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25461==    by 0x118D88: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25461==    by 0x11941F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25461==    by 0x114995: main (TestNonlinearElasticityTools.cpp:19)
+==25461== 
+==25461== Open file descriptor 158:
+==25461==    <inherited from parent>
+==25461== 
+==25461== Open file descriptor 155:
+==25461==    <inherited from parent>
+==25461== 
+==25461== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNonlinearElasticityTools_valgrind.txt
+==25461==    <inherited from parent>
+==25461== 
+==25461== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25461==    <inherited from parent>
+==25461== 
+==25461== 
+==25461== HEAP SUMMARY:
+==25461==     in use at exit: 618,270 bytes in 8,238 blocks
+==25461==   total heap usage: 57,771 allocs, 49,533 frees, 1,339,475,200 bytes allocated
+==25461== 
+==25461== LEAK SUMMARY:
+==25461==    definitely lost: 0 bytes in 0 blocks
+==25461==    indirectly lost: 0 bytes in 0 blocks
+==25461==      possibly lost: 0 bytes in 0 blocks
+==25461==    still reachable: 24 bytes in 2 blocks
+==25461==         suppressed: 618,246 bytes in 8,236 blocks
+==25461== Reachable blocks (those to which a pointer was found) are not shown.
+==25461== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25461== 
+==25461== For lists of detected and suppressed errors, rerun with: -s
+==25461== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNonlinearSolvers_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNonlinearSolvers_valgrind.txt
new file mode 100644
index 000000000..6a9eaefb4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNonlinearSolvers_valgrind.txt
@@ -0,0 +1,73 @@
+==24480== Memcheck, a memory error detector
+==24480== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24480== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24480== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestNonlinearSolvers -malloc_debug -malloc_dump -memory_info
+==24480== Parent PID: 24097
+==24480== 
+==24480== 
+==24480== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24480== Open file descriptor 12:
+==24480==    at 0x60C107D: pipe (pipe.c:29)
+==24480==    by 0xAF3907D: ???
+==24480==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24480==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24480==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24480==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24480==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24480==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24480==    by 0x1143C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24480==    by 0x10FB69: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24480==    by 0x1123C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24480==    by 0x112266: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24480==    by 0x1128FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24480==    by 0x10D915: main (TestNonlinearSolvers.cpp:19)
+==24480== 
+==24480== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24480==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24480==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24480==    by 0x5D42822: ???
+==24480==    by 0x5D4296F: ???
+==24480==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24480==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24480==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24480==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24480==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24480==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24480==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24480==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24480==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24480==    by 0x1143C6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24480==    by 0x10FB69: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24480==    by 0x1123C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24480==    by 0x112266: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24480==    by 0x1128FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24480==    by 0x10D915: main (TestNonlinearSolvers.cpp:19)
+==24480== 
+==24480== Open file descriptor 158:
+==24480==    <inherited from parent>
+==24480== 
+==24480== Open file descriptor 155:
+==24480==    <inherited from parent>
+==24480== 
+==24480== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNonlinearSolvers_valgrind.txt
+==24480==    <inherited from parent>
+==24480== 
+==24480== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24480==    <inherited from parent>
+==24480== 
+==24480== 
+==24480== HEAP SUMMARY:
+==24480==     in use at exit: 617,854 bytes in 8,238 blocks
+==24480==   total heap usage: 101,427 allocs, 93,189 frees, 1,348,572,515 bytes allocated
+==24480== 
+==24480== LEAK SUMMARY:
+==24480==    definitely lost: 0 bytes in 0 blocks
+==24480==    indirectly lost: 0 bytes in 0 blocks
+==24480==      possibly lost: 0 bytes in 0 blocks
+==24480==    still reachable: 24 bytes in 2 blocks
+==24480==         suppressed: 617,830 bytes in 8,236 blocks
+==24480== Reachable blocks (those to which a pointer was found) are not shown.
+==24480== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24480== 
+==24480== For lists of detected and suppressed errors, rerun with: -s
+==24480== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestNormallyDistributedTargetAreaModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNormallyDistributedTargetAreaModifier_valgrind.txt
new file mode 100644
index 000000000..e02afa928
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNormallyDistributedTargetAreaModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==26671== Memcheck, a memory error detector
+==26671== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26671== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26671== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNormallyDistributedTargetAreaModifier -malloc_debug -malloc_dump -memory_info
+==26671== Parent PID: 24097
+==26671== 
+==26671== 
+==26671== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26671== Open file descriptor 12:
+==26671==    at 0x10D4207D: pipe (pipe.c:29)
+==26671==    by 0x196FC07D: ???
+==26671==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26671==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26671==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26671==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26671==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26671==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26671==    by 0x139D83: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26671==    by 0x1324FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26671==    by 0x1357FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26671==    by 0x13569C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26671==    by 0x135D33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26671==    by 0x130925: main (TestNormallyDistributedTargetAreaModifier.cpp:19)
+==26671== 
+==26671== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26671==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26671==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26671==    by 0xF187822: ???
+==26671==    by 0xF18796F: ???
+==26671==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26671==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26671==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26671==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26671==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26671==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26671==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26671==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26671==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26671==    by 0x139D83: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26671==    by 0x1324FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26671==    by 0x1357FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26671==    by 0x13569C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26671==    by 0x135D33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26671==    by 0x130925: main (TestNormallyDistributedTargetAreaModifier.cpp:19)
+==26671== 
+==26671== Open file descriptor 158:
+==26671==    <inherited from parent>
+==26671== 
+==26671== Open file descriptor 155:
+==26671==    <inherited from parent>
+==26671== 
+==26671== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNormallyDistributedTargetAreaModifier_valgrind.txt
+==26671==    <inherited from parent>
+==26671== 
+==26671== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26671==    <inherited from parent>
+==26671== 
+==26671== 
+==26671== HEAP SUMMARY:
+==26671==     in use at exit: 618,350 bytes in 8,239 blocks
+==26671==   total heap usage: 581,767 allocs, 573,528 frees, 1,435,437,791 bytes allocated
+==26671== 
+==26671== LEAK SUMMARY:
+==26671==    definitely lost: 0 bytes in 0 blocks
+==26671==    indirectly lost: 0 bytes in 0 blocks
+==26671==      possibly lost: 0 bytes in 0 blocks
+==26671==    still reachable: 56 bytes in 3 blocks
+==26671==         suppressed: 618,294 bytes in 8,236 blocks
+==26671== Reachable blocks (those to which a pointer was found) are not shown.
+==26671== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26671== 
+==26671== For lists of detected and suppressed errors, rerun with: -s
+==26671== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestNumericFileComparison_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNumericFileComparison_valgrind.txt
new file mode 100644
index 000000000..f7196c3e6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNumericFileComparison_valgrind.txt
@@ -0,0 +1,73 @@
+==24254== Memcheck, a memory error detector
+==24254== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24254== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24254== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestNumericFileComparison -malloc_debug -malloc_dump -memory_info
+==24254== Parent PID: 24097
+==24254== 
+==24254== 
+==24254== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24254== Open file descriptor 12:
+==24254==    at 0x4CB207D: pipe (pipe.c:29)
+==24254==    by 0xAEA507D: ???
+==24254==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24254==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24254==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24254==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24254==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24254==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24254==    by 0x115A5C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24254==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24254==    by 0x112A1A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24254==    by 0x112915: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24254==    by 0x112F29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24254==    by 0x10EA95: main (TestNumericFileComparison.cpp:18)
+==24254== 
+==24254== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24254==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24254==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24254==    by 0x4935822: ???
+==24254==    by 0x493596F: ???
+==24254==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24254==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24254==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24254==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24254==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24254==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24254==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24254==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24254==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24254==    by 0x115A5C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24254==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24254==    by 0x112A1A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24254==    by 0x112915: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24254==    by 0x112F29: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24254==    by 0x10EA95: main (TestNumericFileComparison.cpp:18)
+==24254== 
+==24254== Open file descriptor 158:
+==24254==    <inherited from parent>
+==24254== 
+==24254== Open file descriptor 155:
+==24254==    <inherited from parent>
+==24254== 
+==24254== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNumericFileComparison_valgrind.txt
+==24254==    <inherited from parent>
+==24254== 
+==24254== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24254==    <inherited from parent>
+==24254== 
+==24254== 
+==24254== HEAP SUMMARY:
+==24254==     in use at exit: 617,838 bytes in 8,238 blocks
+==24254==   total heap usage: 45,726 allocs, 37,488 frees, 1,338,481,087 bytes allocated
+==24254== 
+==24254== LEAK SUMMARY:
+==24254==    definitely lost: 0 bytes in 0 blocks
+==24254==    indirectly lost: 0 bytes in 0 blocks
+==24254==      possibly lost: 0 bytes in 0 blocks
+==24254==    still reachable: 24 bytes in 2 blocks
+==24254==         suppressed: 617,814 bytes in 8,236 blocks
+==24254== Reachable blocks (those to which a pointer was found) are not shown.
+==24254== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24254== 
+==24254== For lists of detected and suppressed errors, rerun with: -s
+==24254== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestNumericalMethods_valgrind.txt b/log-files/2025-03-05_11-58-32/TestNumericalMethods_valgrind.txt
new file mode 100644
index 000000000..f5a4578de
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestNumericalMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==26574== Memcheck, a memory error detector
+==26574== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26574== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26574== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestNumericalMethods -malloc_debug -malloc_dump -memory_info
+==26574== Parent PID: 24097
+==26574== 
+==26574== 
+==26574== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26574== Open file descriptor 12:
+==26574==    at 0xF93007D: pipe (pipe.c:29)
+==26574==    by 0x196FC07D: ???
+==26574==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26574==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26574==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26574==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26574==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26574==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26574==    by 0x13A648: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26574==    by 0x13504D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26574==    by 0x137DD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26574==    by 0x137C74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26574==    by 0x13830B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26574==    by 0x133475: main (TestNumericalMethods.cpp:19)
+==26574== 
+==26574== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26574==    at 0xF934A1C: __open_nocancel (open64_nocancel.c:39)
+==26574==    by 0xF8B8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26574==    by 0xF187822: ???
+==26574==    by 0xF18796F: ???
+==26574==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26574==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26574==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26574==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26574==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26574==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26574==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26574==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26574==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26574==    by 0x13A648: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26574==    by 0x13504D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26574==    by 0x137DD4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26574==    by 0x137C74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26574==    by 0x13830B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26574==    by 0x133475: main (TestNumericalMethods.cpp:19)
+==26574== 
+==26574== Open file descriptor 158:
+==26574==    <inherited from parent>
+==26574== 
+==26574== Open file descriptor 155:
+==26574==    <inherited from parent>
+==26574== 
+==26574== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestNumericalMethods_valgrind.txt
+==26574==    <inherited from parent>
+==26574== 
+==26574== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26574==    <inherited from parent>
+==26574== 
+==26574== 
+==26574== HEAP SUMMARY:
+==26574==     in use at exit: 618,350 bytes in 8,239 blocks
+==26574==   total heap usage: 69,167 allocs, 60,928 frees, 1,341,846,499 bytes allocated
+==26574== 
+==26574== LEAK SUMMARY:
+==26574==    definitely lost: 0 bytes in 0 blocks
+==26574==    indirectly lost: 0 bytes in 0 blocks
+==26574==      possibly lost: 0 bytes in 0 blocks
+==26574==    still reachable: 56 bytes in 3 blocks
+==26574==         suppressed: 618,294 bytes in 8,236 blocks
+==26574== Reachable blocks (those to which a pointer was found) are not shown.
+==26574== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26574== 
+==26574== For lists of detected and suppressed errors, rerun with: -s
+==26574== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestObjectCommunicator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestObjectCommunicator_valgrind.txt
new file mode 100644
index 000000000..e73a3d076
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestObjectCommunicator_valgrind.txt
@@ -0,0 +1,73 @@
+==24255== Memcheck, a memory error detector
+==24255== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24255== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24255== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestObjectCommunicator -malloc_debug -malloc_dump -memory_info
+==24255== Parent PID: 24097
+==24255== 
+==24255== 
+==24255== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24255== Open file descriptor 12:
+==24255==    at 0x61AB07D: pipe (pipe.c:29)
+==24255==    by 0xAEA507D: ???
+==24255==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24255==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24255==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24255==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24255==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24255==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24255==    by 0x1221BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24255==    by 0x11C051: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24255==    by 0x11F5CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24255==    by 0x11F46C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24255==    by 0x11FB03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24255==    by 0x11A325: main (TestObjectCommunicator.cpp:19)
+==24255== 
+==24255== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24255==    at 0x61AFA1C: __open_nocancel (open64_nocancel.c:39)
+==24255==    by 0x6133BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24255==    by 0x4935822: ???
+==24255==    by 0x493596F: ???
+==24255==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24255==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24255==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24255==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24255==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24255==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24255==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24255==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24255==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24255==    by 0x1221BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24255==    by 0x11C051: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24255==    by 0x11F5CC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24255==    by 0x11F46C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24255==    by 0x11FB03: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24255==    by 0x11A325: main (TestObjectCommunicator.cpp:19)
+==24255== 
+==24255== Open file descriptor 158:
+==24255==    <inherited from parent>
+==24255== 
+==24255== Open file descriptor 155:
+==24255==    <inherited from parent>
+==24255== 
+==24255== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestObjectCommunicator_valgrind.txt
+==24255==    <inherited from parent>
+==24255== 
+==24255== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24255==    <inherited from parent>
+==24255== 
+==24255== 
+==24255== HEAP SUMMARY:
+==24255==     in use at exit: 617,838 bytes in 8,238 blocks
+==24255==   total heap usage: 44,948 allocs, 36,710 frees, 1,338,176,285 bytes allocated
+==24255== 
+==24255== LEAK SUMMARY:
+==24255==    definitely lost: 0 bytes in 0 blocks
+==24255==    indirectly lost: 0 bytes in 0 blocks
+==24255==      possibly lost: 0 bytes in 0 blocks
+==24255==    still reachable: 24 bytes in 2 blocks
+==24255==         suppressed: 617,814 bytes in 8,236 blocks
+==24255== Reachable blocks (those to which a pointer was found) are not shown.
+==24255== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24255== 
+==24255== For lists of detected and suppressed errors, rerun with: -s
+==24255== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestObsoleteBoxCollection_valgrind.txt b/log-files/2025-03-05_11-58-32/TestObsoleteBoxCollection_valgrind.txt
new file mode 100644
index 000000000..e1e76510f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestObsoleteBoxCollection_valgrind.txt
@@ -0,0 +1,73 @@
+==24807== Memcheck, a memory error detector
+==24807== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24807== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24807== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestObsoleteBoxCollection -malloc_debug -malloc_dump -memory_info
+==24807== Parent PID: 24097
+==24807== 
+==24807== 
+==24807== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24807== Open file descriptor 12:
+==24807==    at 0x6D4407D: pipe (pipe.c:29)
+==24807==    by 0x100CC07D: ???
+==24807==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24807==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24807==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24807==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24807==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24807==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24807==    by 0x153352: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24807==    by 0x14DF8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24807==    by 0x150FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24807==    by 0x150E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24807==    by 0x1514D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24807==    by 0x14C3B5: main (TestObsoleteBoxCollection.cpp:19)
+==24807== 
+==24807== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24807==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24807==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24807==    by 0x6599822: ???
+==24807==    by 0x659996F: ???
+==24807==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24807==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24807==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24807==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24807==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24807==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24807==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24807==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24807==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24807==    by 0x153352: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24807==    by 0x14DF8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24807==    by 0x150FA0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24807==    by 0x150E40: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24807==    by 0x1514D7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24807==    by 0x14C3B5: main (TestObsoleteBoxCollection.cpp:19)
+==24807== 
+==24807== Open file descriptor 158:
+==24807==    <inherited from parent>
+==24807== 
+==24807== Open file descriptor 155:
+==24807==    <inherited from parent>
+==24807== 
+==24807== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestObsoleteBoxCollection_valgrind.txt
+==24807==    <inherited from parent>
+==24807== 
+==24807== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24807==    <inherited from parent>
+==24807== 
+==24807== 
+==24807== HEAP SUMMARY:
+==24807==     in use at exit: 618,222 bytes in 8,238 blocks
+==24807==   total heap usage: 276,944 allocs, 268,706 frees, 1,447,232,294 bytes allocated
+==24807== 
+==24807== LEAK SUMMARY:
+==24807==    definitely lost: 0 bytes in 0 blocks
+==24807==    indirectly lost: 0 bytes in 0 blocks
+==24807==      possibly lost: 0 bytes in 0 blocks
+==24807==    still reachable: 24 bytes in 2 blocks
+==24807==         suppressed: 618,198 bytes in 8,236 blocks
+==24807== Reachable blocks (those to which a pointer was found) are not shown.
+==24807== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24807== 
+==24807== For lists of detected and suppressed errors, rerun with: -s
+==24807== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt
new file mode 100644
index 000000000..b0cd76dfa
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40542== Memcheck, a memory error detector
+==40542== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40542== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40542== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestOdeBasedCellCycleModelsForCrypt -malloc_debug -malloc_dump -memory_info
+==40542== Parent PID: 24097
+==40542== 
+==40542== 
+==40542== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40542== Open file descriptor 12:
+==40542==    at 0x10BE007D: pipe (pipe.c:29)
+==40542==    by 0x1B3BD07D: ???
+==40542==    by 0x155614CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40542==    by 0x104E8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40542==    by 0x10481D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40542==    by 0xF178D38: PetscInitialize (pinit.c:924)
+==40542==    by 0xEFEA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40542==    by 0xEFEA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40542==    by 0x192669: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40542==    by 0x18A60B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40542==    by 0x18DC08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40542==    by 0x18DAA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40542==    by 0x18E13F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40542==    by 0x186F35: main (TestOdeBasedCellCycleModelsForCrypt.cpp:19)
+==40542== 
+==40542== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40542==    at 0x10BE4A1C: __open_nocancel (open64_nocancel.c:39)
+==40542==    by 0x10B68BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40542==    by 0xF025822: ???
+==40542==    by 0xF02596F: ???
+==40542==    by 0x156066DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40542==    by 0x15606938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40542==    by 0x155BC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40542==    by 0x155612DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40542==    by 0x104E8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40542==    by 0x10481D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40542==    by 0xF178D38: PetscInitialize (pinit.c:924)
+==40542==    by 0xEFEA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40542==    by 0xEFEA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40542==    by 0x192669: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40542==    by 0x18A60B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40542==    by 0x18DC08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40542==    by 0x18DAA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40542==    by 0x18E13F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40542==    by 0x186F35: main (TestOdeBasedCellCycleModelsForCrypt.cpp:19)
+==40542== 
+==40542== Open file descriptor 158:
+==40542==    <inherited from parent>
+==40542== 
+==40542== Open file descriptor 155:
+==40542==    <inherited from parent>
+==40542== 
+==40542== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeBasedCellCycleModelsForCrypt_valgrind.txt
+==40542==    <inherited from parent>
+==40542== 
+==40542== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40542==    <inherited from parent>
+==40542== 
+==40542== 
+==40542== HEAP SUMMARY:
+==40542==     in use at exit: 618,430 bytes in 8,240 blocks
+==40542==   total heap usage: 861,988 allocs, 853,748 frees, 1,460,924,335 bytes allocated
+==40542== 
+==40542== LEAK SUMMARY:
+==40542==    definitely lost: 0 bytes in 0 blocks
+==40542==    indirectly lost: 0 bytes in 0 blocks
+==40542==      possibly lost: 0 bytes in 0 blocks
+==40542==    still reachable: 120 bytes in 4 blocks
+==40542==         suppressed: 618,310 bytes in 8,236 blocks
+==40542== Reachable blocks (those to which a pointer was found) are not shown.
+==40542== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40542== 
+==40542== For lists of detected and suppressed errors, rerun with: -s
+==40542== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestOdeBasedCellCycleModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOdeBasedCellCycleModels_valgrind.txt
new file mode 100644
index 000000000..85c353909
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOdeBasedCellCycleModels_valgrind.txt
@@ -0,0 +1,73 @@
+==25591== Memcheck, a memory error detector
+==25591== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25591== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25591== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOdeBasedCellCycleModels -malloc_debug -malloc_dump -memory_info
+==25591== Parent PID: 24097
+==25591== 
+==25591== 
+==25591== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25591== Open file descriptor 12:
+==25591==    at 0xEFDB07D: pipe (pipe.c:29)
+==25591==    by 0x196FD07D: ???
+==25591==    by 0x13CA14CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25591==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25591==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25591==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==25591==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25591==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25591==    by 0x1361D7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25591==    by 0x12EF6F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25591==    by 0x131C2A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25591==    by 0x131ACA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25591==    by 0x132161: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25591==    by 0x12B8A5: main (TestOdeBasedCellCycleModels.cpp:19)
+==25591== 
+==25591== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25591==    at 0xEFDFA1C: __open_nocancel (open64_nocancel.c:39)
+==25591==    by 0xEF63BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25591==    by 0xD765822: ???
+==25591==    by 0xD76596F: ???
+==25591==    by 0x13D466DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25591==    by 0x13D46938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25591==    by 0x13CFC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25591==    by 0x13CA12DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25591==    by 0xEC28418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25591==    by 0xEBC1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25591==    by 0xD8B8D38: PetscInitialize (pinit.c:924)
+==25591==    by 0xD72A1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25591==    by 0xD72A227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25591==    by 0x1361D7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25591==    by 0x12EF6F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25591==    by 0x131C2A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25591==    by 0x131ACA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25591==    by 0x132161: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25591==    by 0x12B8A5: main (TestOdeBasedCellCycleModels.cpp:19)
+==25591== 
+==25591== Open file descriptor 158:
+==25591==    <inherited from parent>
+==25591== 
+==25591== Open file descriptor 155:
+==25591==    <inherited from parent>
+==25591== 
+==25591== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeBasedCellCycleModels_valgrind.txt
+==25591==    <inherited from parent>
+==25591== 
+==25591== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25591==    <inherited from parent>
+==25591== 
+==25591== 
+==25591== HEAP SUMMARY:
+==25591==     in use at exit: 618,295 bytes in 8,236 blocks
+==25591==   total heap usage: 4,179,273 allocs, 4,171,037 frees, 1,770,087,362 bytes allocated
+==25591== 
+==25591== LEAK SUMMARY:
+==25591==    definitely lost: 0 bytes in 0 blocks
+==25591==    indirectly lost: 0 bytes in 0 blocks
+==25591==      possibly lost: 0 bytes in 0 blocks
+==25591==    still reachable: 72 bytes in 4 blocks
+==25591==         suppressed: 618,223 bytes in 8,232 blocks
+==25591== Reachable blocks (those to which a pointer was found) are not shown.
+==25591== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25591== 
+==25591== For lists of detected and suppressed errors, rerun with: -s
+==25591== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOdeBasedSrnModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOdeBasedSrnModels_valgrind.txt
new file mode 100644
index 000000000..da3644ce0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOdeBasedSrnModels_valgrind.txt
@@ -0,0 +1,73 @@
+==25601== Memcheck, a memory error detector
+==25601== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25601== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25601== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOdeBasedSrnModels -malloc_debug -malloc_dump -memory_info
+==25601== Parent PID: 24097
+==25601== 
+==25601== 
+==25601== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25601== Open file descriptor 12:
+==25601==    at 0xED9707D: pipe (pipe.c:29)
+==25601==    by 0x196FD07D: ???
+==25601==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25601==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25601==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25601==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25601==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25601==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25601==    by 0x12E3B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25601==    by 0x1272FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25601==    by 0x129E8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25601==    by 0x129D2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25601==    by 0x12A3C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25601==    by 0x125725: main (TestOdeBasedSrnModels.cpp:19)
+==25601== 
+==25601== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25601==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25601==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25601==    by 0xD521822: ???
+==25601==    by 0xD52196F: ???
+==25601==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25601==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25601==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25601==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25601==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25601==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25601==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25601==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25601==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25601==    by 0x12E3B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25601==    by 0x1272FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25601==    by 0x129E8A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25601==    by 0x129D2A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25601==    by 0x12A3C1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25601==    by 0x125725: main (TestOdeBasedSrnModels.cpp:19)
+==25601== 
+==25601== Open file descriptor 158:
+==25601==    <inherited from parent>
+==25601== 
+==25601== Open file descriptor 155:
+==25601==    <inherited from parent>
+==25601== 
+==25601== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeBasedSrnModels_valgrind.txt
+==25601==    <inherited from parent>
+==25601== 
+==25601== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25601==    <inherited from parent>
+==25601== 
+==25601== 
+==25601== HEAP SUMMARY:
+==25601==     in use at exit: 618,366 bytes in 8,240 blocks
+==25601==   total heap usage: 57,216 allocs, 48,976 frees, 1,339,492,047 bytes allocated
+==25601== 
+==25601== LEAK SUMMARY:
+==25601==    definitely lost: 0 bytes in 0 blocks
+==25601==    indirectly lost: 0 bytes in 0 blocks
+==25601==      possibly lost: 0 bytes in 0 blocks
+==25601==    still reachable: 72 bytes in 4 blocks
+==25601==         suppressed: 618,294 bytes in 8,236 blocks
+==25601== Reachable blocks (those to which a pointer was found) are not shown.
+==25601== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25601== 
+==25601== For lists of detected and suppressed errors, rerun with: -s
+==25601== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestOdeLinearSystemSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOdeLinearSystemSolver_valgrind.txt
new file mode 100644
index 000000000..96effc751
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOdeLinearSystemSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25919== Memcheck, a memory error detector
+==25919== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25919== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25919== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOdeLinearSystemSolver -malloc_debug -malloc_dump -memory_info
+==25919== Parent PID: 24097
+==25919== 
+==25919== 
+==25919== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25919== Open file descriptor 12:
+==25919==    at 0xECAD07D: pipe (pipe.c:29)
+==25919==    by 0x196FD07D: ???
+==25919==    by 0x14CBD4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25919==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25919==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25919==    by 0xD6A0D38: PetscInitialize (pinit.c:924)
+==25919==    by 0xD5771D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25919==    by 0xD577227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25919==    by 0x112010: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25919==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25919==    by 0x1100A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25919==    by 0x10FFA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25919==    by 0x1105B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25919==    by 0x10C555: main (TestOdeLinearSystemSolver.cpp:18)
+==25919== 
+==25919== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25919==    at 0xECB1A1C: __open_nocancel (open64_nocancel.c:39)
+==25919==    by 0xEC35BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25919==    by 0xE930822: ???
+==25919==    by 0xE93096F: ???
+==25919==    by 0x14D626DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25919==    by 0x14D62938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25919==    by 0x14D18922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25919==    by 0x14CBD2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25919==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25919==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25919==    by 0xD6A0D38: PetscInitialize (pinit.c:924)
+==25919==    by 0xD5771D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25919==    by 0xD577227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25919==    by 0x112010: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25919==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25919==    by 0x1100A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25919==    by 0x10FFA1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25919==    by 0x1105B5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25919==    by 0x10C555: main (TestOdeLinearSystemSolver.cpp:18)
+==25919== 
+==25919== Open file descriptor 158:
+==25919==    <inherited from parent>
+==25919== 
+==25919== Open file descriptor 155:
+==25919==    <inherited from parent>
+==25919== 
+==25919== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOdeLinearSystemSolver_valgrind.txt
+==25919==    <inherited from parent>
+==25919== 
+==25919== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25919==    <inherited from parent>
+==25919== 
+==25919== 
+==25919== HEAP SUMMARY:
+==25919==     in use at exit: 618,318 bytes in 8,238 blocks
+==25919==   total heap usage: 55,484 allocs, 47,246 frees, 1,339,640,727 bytes allocated
+==25919== 
+==25919== LEAK SUMMARY:
+==25919==    definitely lost: 0 bytes in 0 blocks
+==25919==    indirectly lost: 0 bytes in 0 blocks
+==25919==      possibly lost: 0 bytes in 0 blocks
+==25919==    still reachable: 24 bytes in 2 blocks
+==25919==         suppressed: 618,294 bytes in 8,236 blocks
+==25919== Reachable blocks (those to which a pointer was found) are not shown.
+==25919== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25919== 
+==25919== For lists of detected and suppressed errors, rerun with: -s
+==25919== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeCryptProjectionSimulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeCryptProjectionSimulation_valgrind.txt
new file mode 100644
index 000000000..ba9fd82d0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeCryptProjectionSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==40791== Memcheck, a memory error detector
+==40791== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40791== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40791== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestOffLatticeCryptProjectionSimulation -malloc_debug -malloc_dump -memory_info
+==40791== Parent PID: 24097
+==40791== 
+==40791== 
+==40791== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40791== Open file descriptor 12:
+==40791==    at 0x126A707D: pipe (pipe.c:29)
+==40791==    by 0x1B3BE07D: ???
+==40791==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40791==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40791==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40791==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==40791==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40791==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40791==    by 0x135AC5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40791==    by 0x12F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40791==    by 0x131D16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40791==    by 0x131BB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40791==    by 0x13224D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40791==    by 0x12D735: main (TestOffLatticeCryptProjectionSimulation.cpp:19)
+==40791== 
+==40791== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40791==    at 0x126ABA1C: __open_nocancel (open64_nocancel.c:39)
+==40791==    by 0x1262FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40791==    by 0x11DC5822: ???
+==40791==    by 0x11DC596F: ???
+==40791==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40791==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40791==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40791==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40791==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40791==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40791==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==40791==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40791==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40791==    by 0x135AC5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40791==    by 0x12F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40791==    by 0x131D16: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40791==    by 0x131BB6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40791==    by 0x13224D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40791==    by 0x12D735: main (TestOffLatticeCryptProjectionSimulation.cpp:19)
+==40791== 
+==40791== Open file descriptor 158:
+==40791==    <inherited from parent>
+==40791== 
+==40791== Open file descriptor 155:
+==40791==    <inherited from parent>
+==40791== 
+==40791== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeCryptProjectionSimulation_valgrind.txt
+==40791==    <inherited from parent>
+==40791== 
+==40791== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40791==    <inherited from parent>
+==40791== 
+==40791== 
+==40791== HEAP SUMMARY:
+==40791==     in use at exit: 618,366 bytes in 8,239 blocks
+==40791==   total heap usage: 1,347,955 allocs, 1,339,716 frees, 1,453,048,430 bytes allocated
+==40791== 
+==40791== LEAK SUMMARY:
+==40791==    definitely lost: 0 bytes in 0 blocks
+==40791==    indirectly lost: 0 bytes in 0 blocks
+==40791==      possibly lost: 0 bytes in 0 blocks
+==40791==    still reachable: 56 bytes in 3 blocks
+==40791==         suppressed: 618,310 bytes in 8,236 blocks
+==40791== Reachable blocks (those to which a pointer was found) are not shown.
+==40791== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40791== 
+==40791== For lists of detected and suppressed errors, rerun with: -s
+==40791== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 36)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeRandomFieldGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeRandomFieldGenerator_valgrind.txt
new file mode 100644
index 000000000..3d9481462
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeRandomFieldGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25024== Memcheck, a memory error detector
+==25024== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25024== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25024== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestOffLatticeRandomFieldGenerator -malloc_debug -malloc_dump -memory_info
+==25024== Parent PID: 24097
+==25024== 
+==25024== 
+==25024== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25024== Open file descriptor 12:
+==25024==    at 0x7E5C07D: pipe (pipe.c:29)
+==25024==    by 0x100CC07D: ???
+==25024==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25024==    by 0x7AAB418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25024==    by 0x7A44D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25024==    by 0x6718D38: PetscInitialize (pinit.c:924)
+==25024==    by 0x65ED1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25024==    by 0x65ED227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25024==    by 0x1256B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25024==    by 0x121073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25024==    by 0x123452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25024==    by 0x12334D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25024==    by 0x123961: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25024==    by 0x11F875: main (TestOffLatticeRandomFieldGenerator.cpp:18)
+==25024== 
+==25024== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25024==    at 0x7E60A1C: __open_nocancel (open64_nocancel.c:39)
+==25024==    by 0x7DE4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25024==    by 0x79A8822: ???
+==25024==    by 0x79A896F: ???
+==25024==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25024==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25024==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25024==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25024==    by 0x7AAB418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25024==    by 0x7A44D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25024==    by 0x6718D38: PetscInitialize (pinit.c:924)
+==25024==    by 0x65ED1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25024==    by 0x65ED227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25024==    by 0x1256B1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25024==    by 0x121073: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25024==    by 0x123452: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25024==    by 0x12334D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25024==    by 0x123961: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25024==    by 0x11F875: main (TestOffLatticeRandomFieldGenerator.cpp:18)
+==25024== 
+==25024== Open file descriptor 158:
+==25024==    <inherited from parent>
+==25024== 
+==25024== Open file descriptor 155:
+==25024==    <inherited from parent>
+==25024== 
+==25024== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeRandomFieldGenerator_valgrind.txt
+==25024==    <inherited from parent>
+==25024== 
+==25024== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25024==    <inherited from parent>
+==25024== 
+==25024== 
+==25024== HEAP SUMMARY:
+==25024==     in use at exit: 620,774 bytes in 8,239 blocks
+==25024==   total heap usage: 515,646 allocs, 507,407 frees, 1,362,771,772 bytes allocated
+==25024== 
+==25024== LEAK SUMMARY:
+==25024==    definitely lost: 0 bytes in 0 blocks
+==25024==    indirectly lost: 0 bytes in 0 blocks
+==25024==      possibly lost: 0 bytes in 0 blocks
+==25024==    still reachable: 2,576 bytes in 3 blocks
+==25024==         suppressed: 618,198 bytes in 8,236 blocks
+==25024== Reachable blocks (those to which a pointer was found) are not shown.
+==25024== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25024== 
+==25024== For lists of detected and suppressed errors, rerun with: -s
+==25024== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulation3d_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulation3d_valgrind.txt
new file mode 100644
index 000000000..91ec80e2f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulation3d_valgrind.txt
@@ -0,0 +1,73 @@
+==26720== Memcheck, a memory error detector
+==26720== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26720== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26720== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulation3d -malloc_debug -malloc_dump -memory_info
+==26720== Parent PID: 24097
+==26720== 
+==26720== 
+==26720== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26720== Open file descriptor 12:
+==26720==    at 0x10E2907D: pipe (pipe.c:29)
+==26720==    by 0x196FC07D: ???
+==26720==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26720==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26720==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26720==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26720==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26720==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26720==    by 0x1FF4E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26720==    by 0x1F945F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26720==    by 0x1FC774: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26720==    by 0x1FC670: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26720==    by 0x1FCC83: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26720==    by 0x1F7C55: main (TestOffLatticeSimulation3d.cpp:18)
+==26720== 
+==26720== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26720==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==26720==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26720==    by 0xF187822: ???
+==26720==    by 0xF18796F: ???
+==26720==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26720==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26720==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26720==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26720==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26720==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26720==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26720==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26720==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26720==    by 0x1FF4E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26720==    by 0x1F945F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26720==    by 0x1FC774: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26720==    by 0x1FC670: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26720==    by 0x1FCC83: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26720==    by 0x1F7C55: main (TestOffLatticeSimulation3d.cpp:18)
+==26720== 
+==26720== Open file descriptor 158:
+==26720==    <inherited from parent>
+==26720== 
+==26720== Open file descriptor 155:
+==26720==    <inherited from parent>
+==26720== 
+==26720== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulation3d_valgrind.txt
+==26720==    <inherited from parent>
+==26720== 
+==26720== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26720==    <inherited from parent>
+==26720== 
+==26720== 
+==26720== HEAP SUMMARY:
+==26720==     in use at exit: 618,350 bytes in 8,239 blocks
+==26720==   total heap usage: 868,185 allocs, 859,946 frees, 1,504,067,175 bytes allocated
+==26720== 
+==26720== LEAK SUMMARY:
+==26720==    definitely lost: 0 bytes in 0 blocks
+==26720==    indirectly lost: 0 bytes in 0 blocks
+==26720==      possibly lost: 0 bytes in 0 blocks
+==26720==    still reachable: 56 bytes in 3 blocks
+==26720==         suppressed: 618,294 bytes in 8,236 blocks
+==26720== Reachable blocks (those to which a pointer was found) are not shown.
+==26720== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26720== 
+==26720== For lists of detected and suppressed errors, rerun with: -s
+==26720== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithBuskeForces_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithBuskeForces_valgrind.txt
new file mode 100644
index 000000000..aee3d819c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithBuskeForces_valgrind.txt
@@ -0,0 +1,73 @@
+==26757== Memcheck, a memory error detector
+==26757== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26757== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26757== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithBuskeForces -malloc_debug -malloc_dump -memory_info
+==26757== Parent PID: 24097
+==26757== 
+==26757== 
+==26757== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26757== Open file descriptor 12:
+==26757==    at 0xF93007D: pipe (pipe.c:29)
+==26757==    by 0x196FC07D: ???
+==26757==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26757==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26757==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26757==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26757==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26757==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26757==    by 0x1241FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26757==    by 0x11F593: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26757==    by 0x121AD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26757==    by 0x1219D3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26757==    by 0x121FE7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26757==    by 0x11DD95: main (TestOffLatticeSimulationWithBuskeForces.cpp:18)
+==26757== 
+==26757== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26757==    at 0xF934A1C: __open_nocancel (open64_nocancel.c:39)
+==26757==    by 0xF8B8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26757==    by 0xF187822: ???
+==26757==    by 0xF18796F: ???
+==26757==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26757==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26757==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26757==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26757==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26757==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26757==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26757==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26757==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26757==    by 0x1241FE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26757==    by 0x11F593: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26757==    by 0x121AD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26757==    by 0x1219D3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26757==    by 0x121FE7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26757==    by 0x11DD95: main (TestOffLatticeSimulationWithBuskeForces.cpp:18)
+==26757== 
+==26757== Open file descriptor 158:
+==26757==    <inherited from parent>
+==26757== 
+==26757== Open file descriptor 155:
+==26757==    <inherited from parent>
+==26757== 
+==26757== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithBuskeForces_valgrind.txt
+==26757==    <inherited from parent>
+==26757== 
+==26757== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26757==    <inherited from parent>
+==26757== 
+==26757== 
+==26757== HEAP SUMMARY:
+==26757==     in use at exit: 618,279 bytes in 8,235 blocks
+==26757==   total heap usage: 3,733,993 allocs, 3,725,758 frees, 4,478,539,997 bytes allocated
+==26757== 
+==26757== LEAK SUMMARY:
+==26757==    definitely lost: 0 bytes in 0 blocks
+==26757==    indirectly lost: 0 bytes in 0 blocks
+==26757==      possibly lost: 0 bytes in 0 blocks
+==26757==    still reachable: 56 bytes in 3 blocks
+==26757==         suppressed: 618,223 bytes in 8,232 blocks
+==26757== Reachable blocks (those to which a pointer was found) are not shown.
+==26757== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26757== 
+==26757== For lists of detected and suppressed errors, rerun with: -s
+==26757== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt
new file mode 100644
index 000000000..dc80aee98
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt
@@ -0,0 +1,73 @@
+==27023== Memcheck, a memory error detector
+==27023== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27023== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27023== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d -malloc_debug -malloc_dump -memory_info
+==27023== Parent PID: 24097
+==27023== 
+==27023== 
+==27023== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27023== Open file descriptor 12:
+==27023==    at 0xF93007D: pipe (pipe.c:29)
+==27023==    by 0x196FC07D: ???
+==27023==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27023==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27023==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27023==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==27023==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27023==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27023==    by 0x13385A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27023==    by 0x12E813: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27023==    by 0x130FCC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27023==    by 0x130EC7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27023==    by 0x1314DB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27023==    by 0x12D015: main (TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d.cpp:18)
+==27023== 
+==27023== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27023==    at 0xF934A1C: __open_nocancel (open64_nocancel.c:39)
+==27023==    by 0xF8B8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27023==    by 0xF187822: ???
+==27023==    by 0xF18796F: ???
+==27023==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27023==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27023==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27023==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27023==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27023==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27023==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==27023==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27023==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27023==    by 0x13385A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27023==    by 0x12E813: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27023==    by 0x130FCC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27023==    by 0x130EC7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27023==    by 0x1314DB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27023==    by 0x12D015: main (TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d.cpp:18)
+==27023== 
+==27023== Open file descriptor 158:
+==27023==    <inherited from parent>
+==27023== 
+==27023== Open file descriptor 155:
+==27023==    <inherited from parent>
+==27023== 
+==27023== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt
+==27023==    <inherited from parent>
+==27023== 
+==27023== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27023==    <inherited from parent>
+==27023== 
+==27023== 
+==27023== HEAP SUMMARY:
+==27023==     in use at exit: 618,279 bytes in 8,235 blocks
+==27023==   total heap usage: 7,117,425 allocs, 7,109,190 frees, 8,996,579,897 bytes allocated
+==27023== 
+==27023== LEAK SUMMARY:
+==27023==    definitely lost: 0 bytes in 0 blocks
+==27023==    indirectly lost: 0 bytes in 0 blocks
+==27023==      possibly lost: 0 bytes in 0 blocks
+==27023==    still reachable: 56 bytes in 3 blocks
+==27023==         suppressed: 618,223 bytes in 8,232 blocks
+==27023== Reachable blocks (those to which a pointer was found) are not shown.
+==27023== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27023== 
+==27023== For lists of detected and suppressed errors, rerun with: -s
+==27023== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..a1ef09b3e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26916== Memcheck, a memory error detector
+==26916== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26916== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26916== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithNodeBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26916== Parent PID: 24097
+==26916== 
+==26916== 
+==26916== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26916== Open file descriptor 12:
+==26916==    at 0xF97407D: pipe (pipe.c:29)
+==26916==    by 0x196FC07D: ???
+==26916==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26916==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26916==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26916==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26916==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26916==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26916==    by 0x213670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26916==    by 0x20AE19: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26916==    by 0x20EA68: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26916==    by 0x20E908: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26916==    by 0x20EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26916==    by 0x209235: main (TestOffLatticeSimulationWithNodeBasedCellPopulation.cpp:19)
+==26916== 
+==26916== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26916==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26916==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26916==    by 0xF187822: ???
+==26916==    by 0xF18796F: ???
+==26916==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26916==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26916==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26916==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26916==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26916==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26916==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26916==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26916==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26916==    by 0x213670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26916==    by 0x20AE19: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26916==    by 0x20EA68: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26916==    by 0x20E908: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26916==    by 0x20EF9F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26916==    by 0x209235: main (TestOffLatticeSimulationWithNodeBasedCellPopulation.cpp:19)
+==26916== 
+==26916== Open file descriptor 158:
+==26916==    <inherited from parent>
+==26916== 
+==26916== Open file descriptor 155:
+==26916==    <inherited from parent>
+==26916== 
+==26916== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt
+==26916==    <inherited from parent>
+==26916== 
+==26916== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26916==    <inherited from parent>
+==26916== 
+==26916== 
+==26916== HEAP SUMMARY:
+==26916==     in use at exit: 618,311 bytes in 8,236 blocks
+==26916==   total heap usage: 18,258,646 allocs, 18,250,410 frees, 30,027,870,024 bytes allocated
+==26916== 
+==26916== LEAK SUMMARY:
+==26916==    definitely lost: 0 bytes in 0 blocks
+==26916==    indirectly lost: 0 bytes in 0 blocks
+==26916==      possibly lost: 0 bytes in 0 blocks
+==26916==    still reachable: 88 bytes in 4 blocks
+==26916==         suppressed: 618,223 bytes in 8,232 blocks
+==26916== Reachable blocks (those to which a pointer was found) are not shown.
+==26916== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26916== 
+==26916== For lists of detected and suppressed errors, rerun with: -s
+==26916== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithPdes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithPdes_valgrind.txt
new file mode 100644
index 000000000..90b672d68
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==27212== Memcheck, a memory error detector
+==27212== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27212== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27212== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithPdes -malloc_debug -malloc_dump -memory_info
+==27212== Parent PID: 24097
+==27212== 
+==27212== 
+==27212== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27212== Open file descriptor 12:
+==27212==    at 0xFD1107D: pipe (pipe.c:29)
+==27212==    by 0x196FD07D: ???
+==27212==    by 0x14D034CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27212==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27212==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27212==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==27212==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27212==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27212==    by 0x22242E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27212==    by 0x21BAF1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27212==    by 0x21F62A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27212==    by 0x21F4CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27212==    by 0x21FB61: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27212==    by 0x219ED5: main (TestOffLatticeSimulationWithPdes.cpp:19)
+==27212== 
+==27212== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27212==    at 0xFD15A1C: __open_nocancel (open64_nocancel.c:39)
+==27212==    by 0xFC99BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27212==    by 0xF524822: ???
+==27212==    by 0xF52496F: ???
+==27212==    by 0x14DA86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27212==    by 0x14DA8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27212==    by 0x14D5E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27212==    by 0x14D032DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27212==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27212==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27212==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==27212==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27212==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27212==    by 0x22242E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27212==    by 0x21BAF1: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27212==    by 0x21F62A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27212==    by 0x21F4CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27212==    by 0x21FB61: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27212==    by 0x219ED5: main (TestOffLatticeSimulationWithPdes.cpp:19)
+==27212== 
+==27212== Open file descriptor 158:
+==27212==    <inherited from parent>
+==27212== 
+==27212== Open file descriptor 155:
+==27212==    <inherited from parent>
+==27212== 
+==27212== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithPdes_valgrind.txt
+==27212==    <inherited from parent>
+==27212== 
+==27212== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27212==    <inherited from parent>
+==27212== 
+==27212== 
+==27212== HEAP SUMMARY:
+==27212==     in use at exit: 618,279 bytes in 8,235 blocks
+==27212==   total heap usage: 8,040,527 allocs, 8,032,292 frees, 2,691,729,313 bytes allocated
+==27212== 
+==27212== LEAK SUMMARY:
+==27212==    definitely lost: 0 bytes in 0 blocks
+==27212==    indirectly lost: 0 bytes in 0 blocks
+==27212==      possibly lost: 0 bytes in 0 blocks
+==27212==    still reachable: 56 bytes in 3 blocks
+==27212==         suppressed: 618,223 bytes in 8,232 blocks
+==27212== Reachable blocks (those to which a pointer was found) are not shown.
+==27212== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27212== 
+==27212== For lists of detected and suppressed errors, rerun with: -s
+==27212== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..dc4161734
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==27450== Memcheck, a memory error detector
+==27450== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27450== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27450== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulationWithVertexBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==27450== Parent PID: 24097
+==27450== 
+==27450== 
+==27450== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27450== Open file descriptor 12:
+==27450==    at 0x10E2907D: pipe (pipe.c:29)
+==27450==    by 0x196FC07D: ???
+==27450==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27450==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27450==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27450==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==27450==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27450==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27450==    by 0x1FFF0F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==27450==    by 0x1F9AB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27450==    by 0x1FD424: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27450==    by 0x1FD2C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27450==    by 0x1FD95B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27450==    by 0x1F7ED5: main (TestOffLatticeSimulationWithVertexBasedCellPopulation.cpp:19)
+==27450== 
+==27450== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27450==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==27450==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27450==    by 0xF187822: ???
+==27450==    by 0xF18796F: ???
+==27450==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27450==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27450==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27450==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27450==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27450==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27450==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==27450==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27450==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27450==    by 0x1FFF0F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==27450==    by 0x1F9AB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27450==    by 0x1FD424: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27450==    by 0x1FD2C4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27450==    by 0x1FD95B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27450==    by 0x1F7ED5: main (TestOffLatticeSimulationWithVertexBasedCellPopulation.cpp:19)
+==27450== 
+==27450== Open file descriptor 158:
+==27450==    <inherited from parent>
+==27450== 
+==27450== Open file descriptor 155:
+==27450==    <inherited from parent>
+==27450== 
+==27450== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt
+==27450==    <inherited from parent>
+==27450== 
+==27450== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27450==    <inherited from parent>
+==27450== 
+==27450== 
+==27450== HEAP SUMMARY:
+==27450==     in use at exit: 618,279 bytes in 8,235 blocks
+==27450==   total heap usage: 9,703,021 allocs, 9,694,786 frees, 2,583,540,019 bytes allocated
+==27450== 
+==27450== LEAK SUMMARY:
+==27450==    definitely lost: 0 bytes in 0 blocks
+==27450==    indirectly lost: 0 bytes in 0 blocks
+==27450==      possibly lost: 0 bytes in 0 blocks
+==27450==    still reachable: 56 bytes in 3 blocks
+==27450==         suppressed: 618,223 bytes in 8,232 blocks
+==27450== Reachable blocks (those to which a pointer was found) are not shown.
+==27450== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27450== 
+==27450== For lists of detected and suppressed errors, rerun with: -s
+==27450== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOffLatticeSimulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulation_valgrind.txt
new file mode 100644
index 000000000..b28f7ee1b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOffLatticeSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26700== Memcheck, a memory error detector
+==26700== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26700== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26700== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOffLatticeSimulation -malloc_debug -malloc_dump -memory_info
+==26700== Parent PID: 24097
+==26700== 
+==26700== 
+==26700== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26700== Open file descriptor 12:
+==26700==    at 0xF97407D: pipe (pipe.c:29)
+==26700==    by 0x196FC07D: ???
+==26700==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26700==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26700==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26700==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26700==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26700==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26700==    by 0x311532: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26700==    by 0x307AD9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26700==    by 0x30BEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26700==    by 0x30BD80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26700==    by 0x30C417: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26700==    by 0x305EF5: main (TestOffLatticeSimulation.cpp:19)
+==26700== 
+==26700== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26700==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==26700==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26700==    by 0xF187822: ???
+==26700==    by 0xF18796F: ???
+==26700==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26700==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26700==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26700==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26700==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26700==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26700==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26700==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26700==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26700==    by 0x311532: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26700==    by 0x307AD9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26700==    by 0x30BEE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26700==    by 0x30BD80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26700==    by 0x30C417: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26700==    by 0x305EF5: main (TestOffLatticeSimulation.cpp:19)
+==26700== 
+==26700== Open file descriptor 158:
+==26700==    <inherited from parent>
+==26700== 
+==26700== Open file descriptor 155:
+==26700==    <inherited from parent>
+==26700== 
+==26700== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOffLatticeSimulation_valgrind.txt
+==26700==    <inherited from parent>
+==26700== 
+==26700== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26700==    <inherited from parent>
+==26700== 
+==26700== 
+==26700== HEAP SUMMARY:
+==26700==     in use at exit: 618,279 bytes in 8,235 blocks
+==26700==   total heap usage: 12,337,461 allocs, 12,329,226 frees, 3,798,835,153 bytes allocated
+==26700== 
+==26700== LEAK SUMMARY:
+==26700==    definitely lost: 0 bytes in 0 blocks
+==26700==    indirectly lost: 0 bytes in 0 blocks
+==26700==      possibly lost: 0 bytes in 0 blocks
+==26700==    still reachable: 56 bytes in 3 blocks
+==26700==         suppressed: 618,223 bytes in 8,232 blocks
+==26700== Reachable blocks (those to which a pointer was found) are not shown.
+==26700== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26700== 
+==26700== For lists of detected and suppressed errors, rerun with: -s
+==26700== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..2aef671c7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==27559== Memcheck, a memory error detector
+==27559== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27559== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27559== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOnLatticeSimulationWithCaBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==27559== Parent PID: 24097
+==27559== 
+==27559== 
+==27559== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27559== Open file descriptor 12:
+==27559==    at 0xFDF007D: pipe (pipe.c:29)
+==27559==    by 0x196FC07D: ???
+==27559==    by 0x14E264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27559==    by 0x11A4C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27559==    by 0x119E5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27559==    by 0x106DCD38: PetscInitialize (pinit.c:924)
+==27559==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27559==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27559==    by 0x1D4486: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27559==    by 0x1CDDB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27559==    by 0x1D1554: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27559==    by 0x1D13F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27559==    by 0x1D1A8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27559==    by 0x1CC1D5: main (TestOnLatticeSimulationWithCaBasedCellPopulation.cpp:19)
+==27559== 
+==27559== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27559==    at 0xFDF4A1C: __open_nocancel (open64_nocancel.c:39)
+==27559==    by 0xFD78BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27559==    by 0xF187822: ???
+==27559==    by 0xF18796F: ???
+==27559==    by 0x14ECB6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27559==    by 0x14ECB938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27559==    by 0x14E81922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27559==    by 0x14E262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27559==    by 0x11A4C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27559==    by 0x119E5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27559==    by 0x106DCD38: PetscInitialize (pinit.c:924)
+==27559==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27559==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27559==    by 0x1D4486: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27559==    by 0x1CDDB9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27559==    by 0x1D1554: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27559==    by 0x1D13F4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27559==    by 0x1D1A8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27559==    by 0x1CC1D5: main (TestOnLatticeSimulationWithCaBasedCellPopulation.cpp:19)
+==27559== 
+==27559== Open file descriptor 158:
+==27559==    <inherited from parent>
+==27559== 
+==27559== Open file descriptor 155:
+==27559==    <inherited from parent>
+==27559== 
+==27559== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt
+==27559==    <inherited from parent>
+==27559== 
+==27559== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27559==    <inherited from parent>
+==27559== 
+==27559== 
+==27559== HEAP SUMMARY:
+==27559==     in use at exit: 618,279 bytes in 8,235 blocks
+==27559==   total heap usage: 7,141,316 allocs, 7,133,081 frees, 8,072,519,302 bytes allocated
+==27559== 
+==27559== LEAK SUMMARY:
+==27559==    definitely lost: 0 bytes in 0 blocks
+==27559==    indirectly lost: 0 bytes in 0 blocks
+==27559==      possibly lost: 0 bytes in 0 blocks
+==27559==    still reachable: 56 bytes in 3 blocks
+==27559==         suppressed: 618,223 bytes in 8,232 blocks
+==27559== Reachable blocks (those to which a pointer was found) are not shown.
+==27559== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27559== 
+==27559== For lists of detected and suppressed errors, rerun with: -s
+==27559== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithPdes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithPdes_valgrind.txt
new file mode 100644
index 000000000..e19a66d9c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==27693== Memcheck, a memory error detector
+==27693== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==27693== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==27693== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOnLatticeSimulationWithPdes -malloc_debug -malloc_dump -memory_info
+==27693== Parent PID: 24097
+==27693== 
+==27693== 
+==27693== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==27693== Open file descriptor 12:
+==27693==    at 0xFCCF07D: pipe (pipe.c:29)
+==27693==    by 0x196FD07D: ???
+==27693==    by 0x14D034CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27693==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27693==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27693==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==27693==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27693==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27693==    by 0x135832: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27693==    by 0x1303C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27693==    by 0x133048: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27693==    by 0x132EE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27693==    by 0x13357F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27693==    by 0x12E7B5: main (TestOnLatticeSimulationWithPdes.cpp:19)
+==27693== 
+==27693== Open file descriptor 8: /dev/shm/open_mpi.0000
+==27693==    at 0xFCD3A1C: __open_nocancel (open64_nocancel.c:39)
+==27693==    by 0xFC57BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==27693==    by 0xF524822: ???
+==27693==    by 0xF52496F: ???
+==27693==    by 0x14DA86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27693==    by 0x14DA8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27693==    by 0x14D5E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==27693==    by 0x14D032DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==27693==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27693==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==27693==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==27693==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==27693==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==27693==    by 0x135832: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==27693==    by 0x1303C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==27693==    by 0x133048: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==27693==    by 0x132EE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==27693==    by 0x13357F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==27693==    by 0x12E7B5: main (TestOnLatticeSimulationWithPdes.cpp:19)
+==27693== 
+==27693== Open file descriptor 158:
+==27693==    <inherited from parent>
+==27693== 
+==27693== Open file descriptor 155:
+==27693==    <inherited from parent>
+==27693== 
+==27693== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOnLatticeSimulationWithPdes_valgrind.txt
+==27693==    <inherited from parent>
+==27693== 
+==27693== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==27693==    <inherited from parent>
+==27693== 
+==27693== 
+==27693== HEAP SUMMARY:
+==27693==     in use at exit: 618,279 bytes in 8,235 blocks
+==27693==   total heap usage: 2,403,730 allocs, 2,395,495 frees, 1,794,566,879 bytes allocated
+==27693== 
+==27693== LEAK SUMMARY:
+==27693==    definitely lost: 0 bytes in 0 blocks
+==27693==    indirectly lost: 0 bytes in 0 blocks
+==27693==      possibly lost: 0 bytes in 0 blocks
+==27693==    still reachable: 56 bytes in 3 blocks
+==27693==         suppressed: 618,223 bytes in 8,232 blocks
+==27693== Reachable blocks (those to which a pointer was found) are not shown.
+==27693== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==27693== 
+==27693== For lists of detected and suppressed errors, rerun with: -s
+==27693== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..e86b2091a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==36206== Memcheck, a memory error detector
+==36206== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==36206== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==36206== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestOnLatticeSimulationWithPottsBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==36206== Parent PID: 24097
+==36206== 
+==36206== 
+==36206== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==36206== Open file descriptor 12:
+==36206==    at 0xF97407D: pipe (pipe.c:29)
+==36206==    by 0x196FC07D: ???
+==36206==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==36206==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36206==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36206==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==36206==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==36206==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==36206==    by 0x1D7654: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==36206==    by 0x1CF139: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==36206==    by 0x1D29B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==36206==    by 0x1D2858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==36206==    by 0x1D2EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==36206==    by 0x1CD555: main (TestOnLatticeSimulationWithPottsBasedCellPopulation.cpp:19)
+==36206== 
+==36206== Open file descriptor 8: /dev/shm/open_mpi.0000
+==36206==    at 0xF978A1C: __open_nocancel (open64_nocancel.c:39)
+==36206==    by 0xF8FCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==36206==    by 0xF187822: ???
+==36206==    by 0xF18796F: ???
+==36206==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==36206==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==36206==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==36206==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==36206==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36206==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36206==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==36206==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==36206==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==36206==    by 0x1D7654: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==36206==    by 0x1CF139: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==36206==    by 0x1D29B8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==36206==    by 0x1D2858: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==36206==    by 0x1D2EEF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==36206==    by 0x1CD555: main (TestOnLatticeSimulationWithPottsBasedCellPopulation.cpp:19)
+==36206== 
+==36206== Open file descriptor 158:
+==36206==    <inherited from parent>
+==36206== 
+==36206== Open file descriptor 155:
+==36206==    <inherited from parent>
+==36206== 
+==36206== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt
+==36206==    <inherited from parent>
+==36206== 
+==36206== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==36206==    <inherited from parent>
+==36206== 
+==36206== 
+==36206== HEAP SUMMARY:
+==36206==     in use at exit: 618,295 bytes in 8,236 blocks
+==36206==   total heap usage: 11,682,532 allocs, 11,674,296 frees, 2,208,202,990 bytes allocated
+==36206== 
+==36206== LEAK SUMMARY:
+==36206==    definitely lost: 0 bytes in 0 blocks
+==36206==    indirectly lost: 0 bytes in 0 blocks
+==36206==      possibly lost: 0 bytes in 0 blocks
+==36206==    still reachable: 72 bytes in 4 blocks
+==36206==         suppressed: 618,223 bytes in 8,232 blocks
+==36206== Reachable blocks (those to which a pointer was found) are not shown.
+==36206== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==36206== 
+==36206== For lists of detected and suppressed errors, rerun with: -s
+==36206== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestOperatorSplittingMonodomainSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOperatorSplittingMonodomainSolver_valgrind.txt
new file mode 100644
index 000000000..e59006723
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOperatorSplittingMonodomainSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==43892== Memcheck, a memory error detector
+==43892== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43892== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43892== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestOperatorSplittingMonodomainSolver -malloc_debug -malloc_dump -memory_info
+==43892== Parent PID: 24097
+==43892== 
+==43892== 
+==43892== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43892== Open file descriptor 12:
+==43892==    at 0xA75C07D: pipe (pipe.c:29)
+==43892==    by 0x1433107D: ???
+==43892==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43892==    by 0xBE55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43892==    by 0xBDEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43892==    by 0xAAE5D38: PetscInitialize (pinit.c:924)
+==43892==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43892==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43892==    by 0x1199B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43892==    by 0x115213: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43892==    by 0x1175A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43892==    by 0x11749F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43892==    by 0x117AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43892==    by 0x113A15: main (TestOperatorSplittingMonodomainSolver.cpp:18)
+==43892== 
+==43892== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43892==    at 0xA760A1C: __open_nocancel (open64_nocancel.c:39)
+==43892==    by 0xA6E4BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43892==    by 0xA07E822: ???
+==43892==    by 0xA07E96F: ???
+==43892==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43892==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43892==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43892==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43892==    by 0xBE55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43892==    by 0xBDEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43892==    by 0xAAE5D38: PetscInitialize (pinit.c:924)
+==43892==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43892==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43892==    by 0x1199B0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43892==    by 0x115213: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43892==    by 0x1175A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43892==    by 0x11749F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43892==    by 0x117AB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43892==    by 0x113A15: main (TestOperatorSplittingMonodomainSolver.cpp:18)
+==43892== 
+==43892== Open file descriptor 158:
+==43892==    <inherited from parent>
+==43892== 
+==43892== Open file descriptor 155:
+==43892==    <inherited from parent>
+==43892== 
+==43892== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOperatorSplittingMonodomainSolver_valgrind.txt
+==43892==    <inherited from parent>
+==43892== 
+==43892== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43892==    <inherited from parent>
+==43892== 
+==43892== 
+==43892== HEAP SUMMARY:
+==43892==     in use at exit: 618,814 bytes in 8,248 blocks
+==43892==   total heap usage: 81,701 allocs, 73,453 frees, 1,494,744,689 bytes allocated
+==43892== 
+==43892== LEAK SUMMARY:
+==43892==    definitely lost: 0 bytes in 0 blocks
+==43892==    indirectly lost: 0 bytes in 0 blocks
+==43892==      possibly lost: 0 bytes in 0 blocks
+==43892==    still reachable: 24 bytes in 2 blocks
+==43892==         suppressed: 618,790 bytes in 8,246 blocks
+==43892== Reachable blocks (those to which a pointer was found) are not shown.
+==43892== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43892== 
+==43892== For lists of detected and suppressed errors, rerun with: -s
+==43892== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestOutputDirectoryFifoQueue_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOutputDirectoryFifoQueue_valgrind.txt
new file mode 100644
index 000000000..4f16f6bba
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOutputDirectoryFifoQueue_valgrind.txt
@@ -0,0 +1,73 @@
+==24276== Memcheck, a memory error detector
+==24276== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24276== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24276== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestOutputDirectoryFifoQueue -malloc_debug -malloc_dump -memory_info
+==24276== Parent PID: 24097
+==24276== 
+==24276== 
+==24276== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24276== Open file descriptor 12:
+==24276==    at 0x4CB207D: pipe (pipe.c:29)
+==24276==    by 0xAEA507D: ???
+==24276==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24276==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24276==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24276==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24276==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24276==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24276==    by 0x114118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24276==    by 0x10FF93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24276==    by 0x1121E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24276==    by 0x1120DD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24276==    by 0x1126F1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24276==    by 0x10E795: main (TestOutputDirectoryFifoQueue.cpp:18)
+==24276== 
+==24276== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24276==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24276==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24276==    by 0x4935822: ???
+==24276==    by 0x493596F: ???
+==24276==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24276==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24276==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24276==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24276==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24276==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24276==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24276==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24276==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24276==    by 0x114118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24276==    by 0x10FF93: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24276==    by 0x1121E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24276==    by 0x1120DD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24276==    by 0x1126F1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24276==    by 0x10E795: main (TestOutputDirectoryFifoQueue.cpp:18)
+==24276== 
+==24276== Open file descriptor 158:
+==24276==    <inherited from parent>
+==24276== 
+==24276== Open file descriptor 155:
+==24276==    <inherited from parent>
+==24276== 
+==24276== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOutputDirectoryFifoQueue_valgrind.txt
+==24276==    <inherited from parent>
+==24276== 
+==24276== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24276==    <inherited from parent>
+==24276== 
+==24276== 
+==24276== HEAP SUMMARY:
+==24276==     in use at exit: 617,838 bytes in 8,238 blocks
+==24276==   total heap usage: 45,612 allocs, 37,374 frees, 1,338,693,939 bytes allocated
+==24276== 
+==24276== LEAK SUMMARY:
+==24276==    definitely lost: 0 bytes in 0 blocks
+==24276==    indirectly lost: 0 bytes in 0 blocks
+==24276==      possibly lost: 0 bytes in 0 blocks
+==24276==    still reachable: 24 bytes in 2 blocks
+==24276==         suppressed: 617,814 bytes in 8,236 blocks
+==24276== Reachable blocks (those to which a pointer was found) are not shown.
+==24276== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24276== 
+==24276== For lists of detected and suppressed errors, rerun with: -s
+==24276== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestOutputFileHandler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestOutputFileHandler_valgrind.txt
new file mode 100644
index 000000000..db5d7bd66
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestOutputFileHandler_valgrind.txt
@@ -0,0 +1,73 @@
+==24277== Memcheck, a memory error detector
+==24277== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24277== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24277== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestOutputFileHandler -malloc_debug -malloc_dump -memory_info
+==24277== Parent PID: 24097
+==24277== 
+==24277== 
+==24277== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24277== Open file descriptor 12:
+==24277==    at 0x4CB207D: pipe (pipe.c:29)
+==24277==    by 0xAEA507D: ???
+==24277==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24277==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24277==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24277==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24277==    by 0x11718A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24277==    by 0x1128AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24277==    by 0x11514C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24277==    by 0x114FEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24277==    by 0x115683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24277==    by 0x110CD5: main (TestOutputFileHandler.cpp:19)
+==24277== 
+==24277== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24277==    at 0x4CB6A1C: __open_nocancel (open64_nocancel.c:39)
+==24277==    by 0x4C3ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24277==    by 0x4935822: ???
+==24277==    by 0x493596F: ???
+==24277==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24277==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24277==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24277==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24277==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24277==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==24277==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24277==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24277==    by 0x11718A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24277==    by 0x1128AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24277==    by 0x11514C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24277==    by 0x114FEC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24277==    by 0x115683: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24277==    by 0x110CD5: main (TestOutputFileHandler.cpp:19)
+==24277== 
+==24277== Open file descriptor 158:
+==24277==    <inherited from parent>
+==24277== 
+==24277== Open file descriptor 155:
+==24277==    <inherited from parent>
+==24277== 
+==24277== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestOutputFileHandler_valgrind.txt
+==24277==    <inherited from parent>
+==24277== 
+==24277== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24277==    <inherited from parent>
+==24277== 
+==24277== 
+==24277== HEAP SUMMARY:
+==24277==     in use at exit: 617,838 bytes in 8,238 blocks
+==24277==   total heap usage: 46,517 allocs, 38,279 frees, 1,339,271,883 bytes allocated
+==24277== 
+==24277== LEAK SUMMARY:
+==24277==    definitely lost: 0 bytes in 0 blocks
+==24277==    indirectly lost: 0 bytes in 0 blocks
+==24277==      possibly lost: 0 bytes in 0 blocks
+==24277==    still reachable: 24 bytes in 2 blocks
+==24277==         suppressed: 617,814 bytes in 8,236 blocks
+==24277== Reachable blocks (those to which a pointer was found) are not shown.
+==24277== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24277== 
+==24277== For lists of detected and suppressed errors, rerun with: -s
+==24277== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPCBlockDiagonal_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPCBlockDiagonal_valgrind.txt
new file mode 100644
index 000000000..8e214de16
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPCBlockDiagonal_valgrind.txt
@@ -0,0 +1,73 @@
+==24513== Memcheck, a memory error detector
+==24513== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24513== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24513== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPCBlockDiagonal -malloc_debug -malloc_dump -memory_info
+==24513== Parent PID: 24097
+==24513== 
+==24513== 
+==24513== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24513== Open file descriptor 12:
+==24513==    at 0x60C107D: pipe (pipe.c:29)
+==24513==    by 0xAF3907D: ???
+==24513==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24513==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24513==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24513==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24513==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24513==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24513==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24513==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24513==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24513==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24513==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24513==    by 0x10D995: main (TestPCBlockDiagonal.cpp:18)
+==24513== 
+==24513== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24513==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24513==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24513==    by 0x5D42822: ???
+==24513==    by 0x5D4296F: ???
+==24513==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24513==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24513==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24513==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24513==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24513==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24513==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24513==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24513==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24513==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24513==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24513==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24513==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24513==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24513==    by 0x10D995: main (TestPCBlockDiagonal.cpp:18)
+==24513== 
+==24513== Open file descriptor 158:
+==24513==    <inherited from parent>
+==24513== 
+==24513== Open file descriptor 155:
+==24513==    <inherited from parent>
+==24513== 
+==24513== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPCBlockDiagonal_valgrind.txt
+==24513==    <inherited from parent>
+==24513== 
+==24513== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24513==    <inherited from parent>
+==24513== 
+==24513== 
+==24513== HEAP SUMMARY:
+==24513==     in use at exit: 617,870 bytes in 8,239 blocks
+==24513==   total heap usage: 56,333 allocs, 48,094 frees, 1,364,721,616 bytes allocated
+==24513== 
+==24513== LEAK SUMMARY:
+==24513==    definitely lost: 0 bytes in 0 blocks
+==24513==    indirectly lost: 0 bytes in 0 blocks
+==24513==      possibly lost: 0 bytes in 0 blocks
+==24513==    still reachable: 40 bytes in 3 blocks
+==24513==         suppressed: 617,830 bytes in 8,236 blocks
+==24513== Reachable blocks (those to which a pointer was found) are not shown.
+==24513== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24513== 
+==24513== For lists of detected and suppressed errors, rerun with: -s
+==24513== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPCLDUFactorisation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPCLDUFactorisation_valgrind.txt
new file mode 100644
index 000000000..dc144b600
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPCLDUFactorisation_valgrind.txt
@@ -0,0 +1,73 @@
+==24516== Memcheck, a memory error detector
+==24516== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24516== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24516== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPCLDUFactorisation -malloc_debug -malloc_dump -memory_info
+==24516== Parent PID: 24097
+==24516== 
+==24516== 
+==24516== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24516== Open file descriptor 12:
+==24516==    at 0x60C107D: pipe (pipe.c:29)
+==24516==    by 0xAF3907D: ???
+==24516==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24516==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24516==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24516==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24516==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24516==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24516==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24516==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24516==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24516==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24516==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24516==    by 0x10D995: main (TestPCLDUFactorisation.cpp:18)
+==24516== 
+==24516== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24516==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24516==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24516==    by 0x5D42822: ???
+==24516==    by 0x5D4296F: ???
+==24516==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24516==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24516==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24516==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24516==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24516==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24516==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24516==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24516==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24516==    by 0x113670: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24516==    by 0x10F193: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24516==    by 0x1115C8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24516==    by 0x1114C3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24516==    by 0x111AD7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24516==    by 0x10D995: main (TestPCLDUFactorisation.cpp:18)
+==24516== 
+==24516== Open file descriptor 158:
+==24516==    <inherited from parent>
+==24516== 
+==24516== Open file descriptor 155:
+==24516==    <inherited from parent>
+==24516== 
+==24516== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPCLDUFactorisation_valgrind.txt
+==24516==    <inherited from parent>
+==24516== 
+==24516== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24516==    <inherited from parent>
+==24516== 
+==24516== 
+==24516== HEAP SUMMARY:
+==24516==     in use at exit: 617,870 bytes in 8,239 blocks
+==24516==   total heap usage: 57,130 allocs, 48,891 frees, 1,365,692,561 bytes allocated
+==24516== 
+==24516== LEAK SUMMARY:
+==24516==    definitely lost: 0 bytes in 0 blocks
+==24516==    indirectly lost: 0 bytes in 0 blocks
+==24516==      possibly lost: 0 bytes in 0 blocks
+==24516==    still reachable: 40 bytes in 3 blocks
+==24516==         suppressed: 617,830 bytes in 8,236 blocks
+==24516== Reachable blocks (those to which a pointer was found) are not shown.
+==24516== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24516== 
+==24516== For lists of detected and suppressed errors, rerun with: -s
+==24516== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPCTwoLevelsBlockDiagonal_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPCTwoLevelsBlockDiagonal_valgrind.txt
new file mode 100644
index 000000000..61fc6601e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPCTwoLevelsBlockDiagonal_valgrind.txt
@@ -0,0 +1,73 @@
+==24523== Memcheck, a memory error detector
+==24523== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24523== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24523== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPCTwoLevelsBlockDiagonal -malloc_debug -malloc_dump -memory_info
+==24523== Parent PID: 24097
+==24523== 
+==24523== 
+==24523== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24523== Open file descriptor 12:
+==24523==    at 0x60C107D: pipe (pipe.c:29)
+==24523==    by 0xAF3907D: ???
+==24523==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24523==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24523==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24523==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24523==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24523==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24523==    by 0x114A0E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24523==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24523==    by 0x1127C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24523==    by 0x1126C2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24523==    by 0x112CD5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24523==    by 0x10EA95: main (TestPCTwoLevelsBlockDiagonal.cpp:18)
+==24523== 
+==24523== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24523==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24523==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24523==    by 0x5D42822: ???
+==24523==    by 0x5D4296F: ???
+==24523==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24523==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24523==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24523==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24523==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24523==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24523==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24523==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24523==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24523==    by 0x114A0E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24523==    by 0x110293: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24523==    by 0x1127C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24523==    by 0x1126C2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24523==    by 0x112CD5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24523==    by 0x10EA95: main (TestPCTwoLevelsBlockDiagonal.cpp:18)
+==24523== 
+==24523== Open file descriptor 158:
+==24523==    <inherited from parent>
+==24523== 
+==24523== Open file descriptor 155:
+==24523==    <inherited from parent>
+==24523== 
+==24523== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPCTwoLevelsBlockDiagonal_valgrind.txt
+==24523==    <inherited from parent>
+==24523== 
+==24523== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24523==    <inherited from parent>
+==24523== 
+==24523== 
+==24523== HEAP SUMMARY:
+==24523==     in use at exit: 617,870 bytes in 8,239 blocks
+==24523==   total heap usage: 76,511 allocs, 68,272 frees, 1,345,554,785 bytes allocated
+==24523== 
+==24523== LEAK SUMMARY:
+==24523==    definitely lost: 0 bytes in 0 blocks
+==24523==    indirectly lost: 0 bytes in 0 blocks
+==24523==      possibly lost: 0 bytes in 0 blocks
+==24523==    still reachable: 40 bytes in 3 blocks
+==24523==         suppressed: 617,830 bytes in 8,236 blocks
+==24523== Reachable blocks (those to which a pointer was found) are not shown.
+==24523== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24523== 
+==24523== For lists of detected and suppressed errors, rerun with: -s
+==24523== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPapillaryFibreCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPapillaryFibreCalculator_valgrind.txt
new file mode 100644
index 000000000..aa33bafd9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPapillaryFibreCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==41698== Memcheck, a memory error detector
+==41698== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41698== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41698== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPapillaryFibreCalculator -malloc_debug -malloc_dump -memory_info
+==41698== Parent PID: 24097
+==41698== 
+==41698== 
+==41698== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==41698== Open file descriptor 158:
+==41698==    <inherited from parent>
+==41698== 
+==41698== Open file descriptor 155:
+==41698==    <inherited from parent>
+==41698== 
+==41698== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPapillaryFibreCalculator_valgrind.txt
+==41698==    <inherited from parent>
+==41698== 
+==41698== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41698==    <inherited from parent>
+==41698== 
+==41698== 
+==41698== HEAP SUMMARY:
+==41698==     in use at exit: 24 bytes in 2 blocks
+==41698==   total heap usage: 7,291 allocs, 7,289 frees, 1,088,800 bytes allocated
+==41698== 
+==41698== LEAK SUMMARY:
+==41698==    definitely lost: 0 bytes in 0 blocks
+==41698==    indirectly lost: 0 bytes in 0 blocks
+==41698==      possibly lost: 0 bytes in 0 blocks
+==41698==    still reachable: 24 bytes in 2 blocks
+==41698==         suppressed: 0 bytes in 0 blocks
+==41698== Reachable blocks (those to which a pointer was found) are not shown.
+==41698== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41698== 
+==41698== For lists of detected and suppressed errors, rerun with: -s
+==41698== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestParabolicBoxDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestParabolicBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..3b797f8ae
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestParabolicBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25681== Memcheck, a memory error detector
+==25681== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25681== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25681== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestParabolicBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25681== Parent PID: 24097
+==25681== 
+==25681== 
+==25681== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25681== Open file descriptor 12:
+==25681==    at 0x110DF07D: pipe (pipe.c:29)
+==25681==    by 0x196FD07D: ???
+==25681==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25681==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25681==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25681==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25681==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25681==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25681==    by 0x1368E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25681==    by 0x131283: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25681==    by 0x133EC6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25681==    by 0x133DC1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25681==    by 0x1343D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25681==    by 0x12FA85: main (TestParabolicBoxDomainPdeModifier.cpp:18)
+==25681== 
+==25681== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25681==    at 0x110E3A1C: __open_nocancel (open64_nocancel.c:39)
+==25681==    by 0x11067BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25681==    by 0xF524822: ???
+==25681==    by 0xF52496F: ???
+==25681==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25681==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25681==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25681==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25681==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25681==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25681==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25681==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25681==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25681==    by 0x1368E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25681==    by 0x131283: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25681==    by 0x133EC6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25681==    by 0x133DC1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25681==    by 0x1343D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25681==    by 0x12FA85: main (TestParabolicBoxDomainPdeModifier.cpp:18)
+==25681== 
+==25681== Open file descriptor 158:
+==25681==    <inherited from parent>
+==25681== 
+==25681== Open file descriptor 155:
+==25681==    <inherited from parent>
+==25681== 
+==25681== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParabolicBoxDomainPdeModifier_valgrind.txt
+==25681==    <inherited from parent>
+==25681== 
+==25681== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25681==    <inherited from parent>
+==25681== 
+==25681== 
+==25681== HEAP SUMMARY:
+==25681==     in use at exit: 618,279 bytes in 8,235 blocks
+==25681==   total heap usage: 3,642,678 allocs, 3,634,443 frees, 1,736,728,329 bytes allocated
+==25681== 
+==25681== LEAK SUMMARY:
+==25681==    definitely lost: 0 bytes in 0 blocks
+==25681==    indirectly lost: 0 bytes in 0 blocks
+==25681==      possibly lost: 0 bytes in 0 blocks
+==25681==    still reachable: 56 bytes in 3 blocks
+==25681==         suppressed: 618,223 bytes in 8,232 blocks
+==25681== Reachable blocks (those to which a pointer was found) are not shown.
+==25681== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25681== 
+==25681== For lists of detected and suppressed errors, rerun with: -s
+==25681== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestParabolicGrowingDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestParabolicGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..26c785551
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestParabolicGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25691== Memcheck, a memory error detector
+==25691== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25691== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25691== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestParabolicGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25691== Parent PID: 24097
+==25691== 
+==25691== 
+==25691== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25691== Open file descriptor 12:
+==25691==    at 0x111C607D: pipe (pipe.c:29)
+==25691==    by 0x196FD07D: ???
+==25691==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25691==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25691==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25691==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25691==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25691==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25691==    by 0x1396A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25691==    by 0x13395D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25691==    by 0x136826: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25691==    by 0x1366C6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25691==    by 0x136D5D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25691==    by 0x131D85: main (TestParabolicGrowingDomainPdeModifier.cpp:19)
+==25691== 
+==25691== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25691==    at 0x111CAA1C: __open_nocancel (open64_nocancel.c:39)
+==25691==    by 0x1114EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25691==    by 0xF524822: ???
+==25691==    by 0xF52496F: ???
+==25691==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25691==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25691==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25691==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25691==    by 0x109E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25691==    by 0x10980D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25691==    by 0xF677D38: PetscInitialize (pinit.c:924)
+==25691==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25691==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25691==    by 0x1396A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25691==    by 0x13395D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25691==    by 0x136826: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25691==    by 0x1366C6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25691==    by 0x136D5D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25691==    by 0x131D85: main (TestParabolicGrowingDomainPdeModifier.cpp:19)
+==25691== 
+==25691== Open file descriptor 158:
+==25691==    <inherited from parent>
+==25691== 
+==25691== Open file descriptor 155:
+==25691==    <inherited from parent>
+==25691== 
+==25691== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParabolicGrowingDomainPdeModifier_valgrind.txt
+==25691==    <inherited from parent>
+==25691== 
+==25691== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25691==    <inherited from parent>
+==25691== 
+==25691== 
+==25691== HEAP SUMMARY:
+==25691==     in use at exit: 618,350 bytes in 8,239 blocks
+==25691==   total heap usage: 1,550,820 allocs, 1,542,581 frees, 1,583,413,641 bytes allocated
+==25691== 
+==25691== LEAK SUMMARY:
+==25691==    definitely lost: 0 bytes in 0 blocks
+==25691==    indirectly lost: 0 bytes in 0 blocks
+==25691==      possibly lost: 0 bytes in 0 blocks
+==25691==    still reachable: 56 bytes in 3 blocks
+==25691==         suppressed: 618,294 bytes in 8,236 blocks
+==25691== Reachable blocks (those to which a pointer was found) are not shown.
+==25691== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25691== 
+==25691== For lists of detected and suppressed errors, rerun with: -s
+==25691== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestParallelCellsGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestParallelCellsGenerator_valgrind.txt
new file mode 100644
index 000000000..2baadc667
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestParallelCellsGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25616== Memcheck, a memory error detector
+==25616== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25616== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25616== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestParallelCellsGenerator -malloc_debug -malloc_dump -memory_info
+==25616== Parent PID: 24097
+==25616== 
+==25616== 
+==25616== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25616== Open file descriptor 12:
+==25616==    at 0x10D0007D: pipe (pipe.c:29)
+==25616==    by 0x196FC07D: ???
+==25616==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25616==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25616==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25616==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==25616==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25616==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25616==    by 0x123D94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25616==    by 0x11ED1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25616==    by 0x1216E0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25616==    by 0x121580: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25616==    by 0x121C17: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25616==    by 0x11D0F5: main (TestParallelCellsGenerator.cpp:19)
+==25616== 
+==25616== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25616==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==25616==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25616==    by 0x10505822: ???
+==25616==    by 0x1050596F: ???
+==25616==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25616==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25616==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25616==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25616==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25616==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25616==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==25616==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25616==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25616==    by 0x123D94: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25616==    by 0x11ED1D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25616==    by 0x1216E0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25616==    by 0x121580: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25616==    by 0x121C17: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25616==    by 0x11D0F5: main (TestParallelCellsGenerator.cpp:19)
+==25616== 
+==25616== Open file descriptor 158:
+==25616==    <inherited from parent>
+==25616== 
+==25616== Open file descriptor 155:
+==25616==    <inherited from parent>
+==25616== 
+==25616== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParallelCellsGenerator_valgrind.txt
+==25616==    <inherited from parent>
+==25616== 
+==25616== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25616==    <inherited from parent>
+==25616== 
+==25616== 
+==25616== HEAP SUMMARY:
+==25616==     in use at exit: 618,414 bytes in 8,240 blocks
+==25616==   total heap usage: 54,314 allocs, 46,074 frees, 1,339,104,389 bytes allocated
+==25616== 
+==25616== LEAK SUMMARY:
+==25616==    definitely lost: 0 bytes in 0 blocks
+==25616==    indirectly lost: 0 bytes in 0 blocks
+==25616==      possibly lost: 0 bytes in 0 blocks
+==25616==    still reachable: 120 bytes in 4 blocks
+==25616==         suppressed: 618,294 bytes in 8,236 blocks
+==25616== Reachable blocks (those to which a pointer was found) are not shown.
+==25616== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25616== 
+==25616== For lists of detected and suppressed errors, rerun with: -s
+==25616== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestParallelColumnDataReaderWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestParallelColumnDataReaderWriter_valgrind.txt
new file mode 100644
index 000000000..b506731e8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestParallelColumnDataReaderWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24444== Memcheck, a memory error detector
+==24444== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24444== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24444== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestParallelColumnDataReaderWriter -malloc_debug -malloc_dump -memory_info
+==24444== Parent PID: 24097
+==24444== 
+==24444== 
+==24444== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24444== Open file descriptor 12:
+==24444==    at 0x60A507D: pipe (pipe.c:29)
+==24444==    by 0xAF1807D: ???
+==24444==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24444==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24444==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24444==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24444==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24444==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24444==    by 0x11B354: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24444==    by 0x114A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24444==    by 0x1174D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24444==    by 0x117378: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24444==    by 0x117A0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24444==    by 0x112E75: main (TestParallelColumnDataReaderWriter.cpp:19)
+==24444== 
+==24444== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24444==    at 0x60A9A1C: __open_nocancel (open64_nocancel.c:39)
+==24444==    by 0x602DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24444==    by 0x5D26822: ???
+==24444==    by 0x5D2696F: ???
+==24444==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24444==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24444==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24444==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24444==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24444==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24444==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24444==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24444==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24444==    by 0x11B354: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24444==    by 0x114A4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24444==    by 0x1174D8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24444==    by 0x117378: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24444==    by 0x117A0F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24444==    by 0x112E75: main (TestParallelColumnDataReaderWriter.cpp:19)
+==24444== 
+==24444== Open file descriptor 158:
+==24444==    <inherited from parent>
+==24444== 
+==24444== Open file descriptor 155:
+==24444==    <inherited from parent>
+==24444== 
+==24444== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParallelColumnDataReaderWriter_valgrind.txt
+==24444==    <inherited from parent>
+==24444== 
+==24444== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24444==    <inherited from parent>
+==24444== 
+==24444== 
+==24444== HEAP SUMMARY:
+==24444==     in use at exit: 617,854 bytes in 8,238 blocks
+==24444==   total heap usage: 46,059 allocs, 37,821 frees, 1,338,803,709 bytes allocated
+==24444== 
+==24444== LEAK SUMMARY:
+==24444==    definitely lost: 0 bytes in 0 blocks
+==24444==    indirectly lost: 0 bytes in 0 blocks
+==24444==      possibly lost: 0 bytes in 0 blocks
+==24444==    still reachable: 24 bytes in 2 blocks
+==24444==         suppressed: 617,830 bytes in 8,236 blocks
+==24444== Reachable blocks (those to which a pointer was found) are not shown.
+==24444== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24444== 
+==24444== For lists of detected and suppressed errors, rerun with: -s
+==24444== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestParallelWriterPerformance_valgrind.txt b/log-files/2025-03-05_11-58-32/TestParallelWriterPerformance_valgrind.txt
new file mode 100644
index 000000000..adb658bc0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestParallelWriterPerformance_valgrind.txt
@@ -0,0 +1,73 @@
+==24451== Memcheck, a memory error detector
+==24451== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24451== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24451== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestParallelWriterPerformance -malloc_debug -malloc_dump -memory_info
+==24451== Parent PID: 24097
+==24451== 
+==24451== 
+==24451== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24451== Open file descriptor 12:
+==24451==    at 0x60A507D: pipe (pipe.c:29)
+==24451==    by 0xAF1807D: ???
+==24451==    by 0x8F3D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24451==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24451==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24451==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24451==    by 0x11316C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24451==    by 0x10F013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24451==    by 0x111202: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24451==    by 0x1110FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24451==    by 0x111711: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24451==    by 0x10D815: main (TestParallelWriterPerformance.cpp:18)
+==24451== 
+==24451== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24451==    at 0x60A9A1C: __open_nocancel (open64_nocancel.c:39)
+==24451==    by 0x602DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24451==    by 0x5D26822: ???
+==24451==    by 0x5D2696F: ???
+==24451==    by 0x8FE26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24451==    by 0x8FE2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24451==    by 0x8F98922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24451==    by 0x8F3D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24451==    by 0x6655418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x65EED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24451==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24451==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24451==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24451==    by 0x11316C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24451==    by 0x10F013: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24451==    by 0x111202: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24451==    by 0x1110FE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24451==    by 0x111711: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24451==    by 0x10D815: main (TestParallelWriterPerformance.cpp:18)
+==24451== 
+==24451== Open file descriptor 158:
+==24451==    <inherited from parent>
+==24451== 
+==24451== Open file descriptor 155:
+==24451==    <inherited from parent>
+==24451== 
+==24451== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestParallelWriterPerformance_valgrind.txt
+==24451==    <inherited from parent>
+==24451== 
+==24451== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24451==    <inherited from parent>
+==24451== 
+==24451== 
+==24451== HEAP SUMMARY:
+==24451==     in use at exit: 617,854 bytes in 8,238 blocks
+==24451==   total heap usage: 45,429 allocs, 37,191 frees, 1,338,464,459 bytes allocated
+==24451== 
+==24451== LEAK SUMMARY:
+==24451==    definitely lost: 0 bytes in 0 blocks
+==24451==    indirectly lost: 0 bytes in 0 blocks
+==24451==      possibly lost: 0 bytes in 0 blocks
+==24451==    still reachable: 24 bytes in 2 blocks
+==24451==         suppressed: 617,830 bytes in 8,236 blocks
+==24451== Reachable blocks (those to which a pointer was found) are not shown.
+==24451== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24451== 
+==24451== For lists of detected and suppressed errors, rerun with: -s
+==24451== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPdeSimulationTime_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPdeSimulationTime_valgrind.txt
new file mode 100644
index 000000000..2b4058b3c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPdeSimulationTime_valgrind.txt
@@ -0,0 +1,73 @@
+==25368== Memcheck, a memory error detector
+==25368== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25368== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25368== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestPdeSimulationTime -malloc_debug -malloc_dump -memory_info
+==25368== Parent PID: 24097
+==25368== 
+==25368== 
+==25368== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25368== Open file descriptor 12:
+==25368==    at 0x505107D: pipe (pipe.c:29)
+==25368==    by 0x104DE07D: ???
+==25368==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25368==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25368==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25368==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25368==    by 0x4C971D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25368==    by 0x4C97227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25368==    by 0x111E6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25368==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25368==    by 0x10FF34: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25368==    by 0x10FE2F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25368==    by 0x110443: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25368==    by 0x10C415: main (TestPdeSimulationTime.cpp:18)
+==25368== 
+==25368== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25368==    at 0x5055A1C: __open_nocancel (open64_nocancel.c:39)
+==25368==    by 0x4FD9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25368==    by 0x4CD2822: ???
+==25368==    by 0x4CD296F: ???
+==25368==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25368==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25368==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25368==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25368==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25368==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25368==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25368==    by 0x4C971D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25368==    by 0x4C97227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25368==    by 0x111E6A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25368==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25368==    by 0x10FF34: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25368==    by 0x10FE2F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25368==    by 0x110443: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25368==    by 0x10C415: main (TestPdeSimulationTime.cpp:18)
+==25368== 
+==25368== Open file descriptor 158:
+==25368==    <inherited from parent>
+==25368== 
+==25368== Open file descriptor 155:
+==25368==    <inherited from parent>
+==25368== 
+==25368== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPdeSimulationTime_valgrind.txt
+==25368==    <inherited from parent>
+==25368== 
+==25368== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25368==    <inherited from parent>
+==25368== 
+==25368== 
+==25368== HEAP SUMMARY:
+==25368==     in use at exit: 618,254 bytes in 8,238 blocks
+==25368==   total heap usage: 47,330 allocs, 39,092 frees, 1,338,399,282 bytes allocated
+==25368== 
+==25368== LEAK SUMMARY:
+==25368==    definitely lost: 0 bytes in 0 blocks
+==25368==    indirectly lost: 0 bytes in 0 blocks
+==25368==      possibly lost: 0 bytes in 0 blocks
+==25368==    still reachable: 24 bytes in 2 blocks
+==25368==         suppressed: 618,230 bytes in 8,236 blocks
+==25368== Reachable blocks (those to which a pointer was found) are not shown.
+==25368== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25368== 
+==25368== For lists of detected and suppressed errors, rerun with: -s
+==25368== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPdeTestClasses_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPdeTestClasses_valgrind.txt
new file mode 100644
index 000000000..a2be19d9a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPdeTestClasses_valgrind.txt
@@ -0,0 +1,73 @@
+==25198== Memcheck, a memory error detector
+==25198== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25198== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25198== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestPdeTestClasses -malloc_debug -malloc_dump -memory_info
+==25198== Parent PID: 24097
+==25198== 
+==25198== 
+==25198== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25198== Open file descriptor 12:
+==25198==    at 0x6A4107D: pipe (pipe.c:29)
+==25198==    by 0x100CC07D: ???
+==25198==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25198==    by 0x804B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x7FE4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x6CDBD38: PetscInitialize (pinit.c:924)
+==25198==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25198==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25198==    by 0x13051E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25198==    by 0x12BAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25198==    by 0x12E0E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25198==    by 0x12DFE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25198==    by 0x12E5F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25198==    by 0x12A2F5: main (TestPdeTestClasses.cpp:18)
+==25198== 
+==25198== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25198==    at 0x6A45A1C: __open_nocancel (open64_nocancel.c:39)
+==25198==    by 0x69C9BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25198==    by 0x6599822: ???
+==25198==    by 0x659996F: ???
+==25198==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25198==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25198==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25198==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25198==    by 0x804B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x7FE4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25198==    by 0x6CDBD38: PetscInitialize (pinit.c:924)
+==25198==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25198==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25198==    by 0x13051E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25198==    by 0x12BAF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25198==    by 0x12E0E8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25198==    by 0x12DFE4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25198==    by 0x12E5F7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25198==    by 0x12A2F5: main (TestPdeTestClasses.cpp:18)
+==25198== 
+==25198== Open file descriptor 158:
+==25198==    <inherited from parent>
+==25198== 
+==25198== Open file descriptor 155:
+==25198==    <inherited from parent>
+==25198== 
+==25198== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPdeTestClasses_valgrind.txt
+==25198==    <inherited from parent>
+==25198== 
+==25198== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25198==    <inherited from parent>
+==25198== 
+==25198== 
+==25198== HEAP SUMMARY:
+==25198==     in use at exit: 618,222 bytes in 8,238 blocks
+==25198==   total heap usage: 47,536 allocs, 39,298 frees, 1,338,456,333 bytes allocated
+==25198== 
+==25198== LEAK SUMMARY:
+==25198==    definitely lost: 0 bytes in 0 blocks
+==25198==    indirectly lost: 0 bytes in 0 blocks
+==25198==      possibly lost: 0 bytes in 0 blocks
+==25198==    still reachable: 24 bytes in 2 blocks
+==25198==         suppressed: 618,198 bytes in 8,236 blocks
+==25198== Reachable blocks (those to which a pointer was found) are not shown.
+==25198== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25198== 
+==25198== For lists of detected and suppressed errors, rerun with: -s
+==25198== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestPerElementWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPerElementWriter_valgrind.txt
new file mode 100644
index 000000000..ff6dcfc11
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPerElementWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24811== Memcheck, a memory error detector
+==24811== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24811== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24811== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestPerElementWriter -malloc_debug -malloc_dump -memory_info
+==24811== Parent PID: 24097
+==24811== 
+==24811== 
+==24811== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24811== Open file descriptor 12:
+==24811==    at 0x811207D: pipe (pipe.c:29)
+==24811==    by 0x100CC07D: ???
+==24811==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24811==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24811==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24811==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24811==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24811==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24811==    by 0x119F70: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24811==    by 0x114759: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24811==    by 0x116E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24811==    by 0x116D21: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24811==    by 0x117335: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24811==    by 0x112E15: main (TestPerElementWriter.cpp:18)
+==24811== 
+==24811== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24811==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24811==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24811==    by 0x7917822: ???
+==24811==    by 0x791796F: ???
+==24811==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24811==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24811==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24811==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24811==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24811==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24811==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24811==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24811==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24811==    by 0x119F70: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24811==    by 0x114759: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24811==    by 0x116E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24811==    by 0x116D21: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24811==    by 0x117335: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24811==    by 0x112E15: main (TestPerElementWriter.cpp:18)
+==24811== 
+==24811== Open file descriptor 158:
+==24811==    <inherited from parent>
+==24811== 
+==24811== Open file descriptor 155:
+==24811==    <inherited from parent>
+==24811== 
+==24811== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPerElementWriter_valgrind.txt
+==24811==    <inherited from parent>
+==24811== 
+==24811== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24811==    <inherited from parent>
+==24811== 
+==24811== 
+==24811== HEAP SUMMARY:
+==24811==     in use at exit: 618,222 bytes in 8,238 blocks
+==24811==   total heap usage: 52,931 allocs, 44,693 frees, 1,338,998,001 bytes allocated
+==24811== 
+==24811== LEAK SUMMARY:
+==24811==    definitely lost: 0 bytes in 0 blocks
+==24811==    indirectly lost: 0 bytes in 0 blocks
+==24811==      possibly lost: 0 bytes in 0 blocks
+==24811==    still reachable: 24 bytes in 2 blocks
+==24811==         suppressed: 618,198 bytes in 8,236 blocks
+==24811== Reachable blocks (those to which a pointer was found) are not shown.
+==24811== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24811== 
+==24811== For lists of detected and suppressed errors, rerun with: -s
+==24811== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt
new file mode 100644
index 000000000..2376d4bd1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt
@@ -0,0 +1,73 @@
+==26323== Memcheck, a memory error detector
+==26323== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26323== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26323== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPeriodicNodeBasedCellPopulationParallelMethods -malloc_debug -malloc_dump -memory_info
+==26323== Parent PID: 24097
+==26323== 
+==26323== 
+==26323== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26323== Open file descriptor 12:
+==26323==    at 0xF93007D: pipe (pipe.c:29)
+==26323==    by 0x196FC07D: ???
+==26323==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26323==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26323==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26323==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26323==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26323==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26323==    by 0x12B4BA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26323==    by 0x1266B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26323==    by 0x128CBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26323==    by 0x128BBA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26323==    by 0x1291CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26323==    by 0x124EB5: main (TestPeriodicNodeBasedCellPopulationParallelMethods.cpp:18)
+==26323== 
+==26323== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26323==    at 0xF934A1C: __open_nocancel (open64_nocancel.c:39)
+==26323==    by 0xF8B8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26323==    by 0xF187822: ???
+==26323==    by 0xF18796F: ???
+==26323==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26323==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26323==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26323==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26323==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26323==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26323==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==26323==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26323==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26323==    by 0x12B4BA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26323==    by 0x1266B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26323==    by 0x128CBE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26323==    by 0x128BBA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26323==    by 0x1291CD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26323==    by 0x124EB5: main (TestPeriodicNodeBasedCellPopulationParallelMethods.cpp:18)
+==26323== 
+==26323== Open file descriptor 158:
+==26323==    <inherited from parent>
+==26323== 
+==26323== Open file descriptor 155:
+==26323==    <inherited from parent>
+==26323== 
+==26323== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt
+==26323==    <inherited from parent>
+==26323== 
+==26323== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26323==    <inherited from parent>
+==26323== 
+==26323== 
+==26323== HEAP SUMMARY:
+==26323==     in use at exit: 618,350 bytes in 8,239 blocks
+==26323==   total heap usage: 53,051 allocs, 44,812 frees, 1,338,915,802 bytes allocated
+==26323== 
+==26323== LEAK SUMMARY:
+==26323==    definitely lost: 0 bytes in 0 blocks
+==26323==    indirectly lost: 0 bytes in 0 blocks
+==26323==      possibly lost: 0 bytes in 0 blocks
+==26323==    still reachable: 56 bytes in 3 blocks
+==26323==         suppressed: 618,294 bytes in 8,236 blocks
+==26323== Reachable blocks (those to which a pointer was found) are not shown.
+==26323== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26323== 
+==26323== For lists of detected and suppressed errors, rerun with: -s
+==26323== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPeriodicNodesOnlyMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPeriodicNodesOnlyMesh_valgrind.txt
new file mode 100644
index 000000000..f547087b0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPeriodicNodesOnlyMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24722== Memcheck, a memory error detector
+==24722== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24722== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24722== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestPeriodicNodesOnlyMesh -malloc_debug -malloc_dump -memory_info
+==24722== Parent PID: 24097
+==24722== 
+==24722== 
+==24722== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24722== Open file descriptor 12:
+==24722==    at 0x6D8607D: pipe (pipe.c:29)
+==24722==    by 0x100CC07D: ???
+==24722==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24722==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24722==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24722==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24722==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24722==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24722==    by 0x1300A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24722==    by 0x12AC9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24722==    by 0x12DA8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24722==    by 0x12D92C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24722==    by 0x12DFC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24722==    by 0x1290C5: main (TestPeriodicNodesOnlyMesh.cpp:19)
+==24722== 
+==24722== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24722==    at 0x6D8AA1C: __open_nocancel (open64_nocancel.c:39)
+==24722==    by 0x6D0EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24722==    by 0x6599822: ???
+==24722==    by 0x659996F: ???
+==24722==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24722==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24722==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24722==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24722==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24722==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24722==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24722==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24722==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24722==    by 0x1300A2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24722==    by 0x12AC9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24722==    by 0x12DA8C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24722==    by 0x12D92C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24722==    by 0x12DFC3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24722==    by 0x1290C5: main (TestPeriodicNodesOnlyMesh.cpp:19)
+==24722== 
+==24722== Open file descriptor 158:
+==24722==    <inherited from parent>
+==24722== 
+==24722== Open file descriptor 155:
+==24722==    <inherited from parent>
+==24722== 
+==24722== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPeriodicNodesOnlyMesh_valgrind.txt
+==24722==    <inherited from parent>
+==24722== 
+==24722== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24722==    <inherited from parent>
+==24722== 
+==24722== 
+==24722== HEAP SUMMARY:
+==24722==     in use at exit: 618,222 bytes in 8,238 blocks
+==24722==   total heap usage: 57,988 allocs, 49,750 frees, 1,341,020,560 bytes allocated
+==24722== 
+==24722== LEAK SUMMARY:
+==24722==    definitely lost: 0 bytes in 0 blocks
+==24722==    indirectly lost: 0 bytes in 0 blocks
+==24722==      possibly lost: 0 bytes in 0 blocks
+==24722==    still reachable: 24 bytes in 2 blocks
+==24722==         suppressed: 618,198 bytes in 8,236 blocks
+==24722== Reachable blocks (those to which a pointer was found) are not shown.
+==24722== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24722== 
+==24722== For lists of detected and suppressed errors, rerun with: -s
+==24722== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPetscEvents_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPetscEvents_valgrind.txt
new file mode 100644
index 000000000..a29b86206
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPetscEvents_valgrind.txt
@@ -0,0 +1,73 @@
+==24278== Memcheck, a memory error detector
+==24278== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24278== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24278== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscEvents -malloc_debug -malloc_dump -memory_info
+==24278== Parent PID: 24097
+==24278== 
+==24278== 
+==24278== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24278== Open file descriptor 12:
+==24278==    at 0x603207D: pipe (pipe.c:29)
+==24278==    by 0xAEA507D: ???
+==24278==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24278==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24278==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24278==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24278==    by 0x110C5A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24278==    by 0x10CB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24278==    by 0x10ED24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24278==    by 0x10EC20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24278==    by 0x10F233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24278==    by 0x10B375: main (TestPetscEvents.cpp:18)
+==24278== 
+==24278== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24278==    at 0x6036A1C: __open_nocancel (open64_nocancel.c:39)
+==24278==    by 0x5FBABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24278==    by 0x5CB3822: ???
+==24278==    by 0x5CB396F: ???
+==24278==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24278==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24278==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24278==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24278==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24278==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24278==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24278==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24278==    by 0x110C5A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24278==    by 0x10CB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24278==    by 0x10ED24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24278==    by 0x10EC20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24278==    by 0x10F233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24278==    by 0x10B375: main (TestPetscEvents.cpp:18)
+==24278== 
+==24278== Open file descriptor 158:
+==24278==    <inherited from parent>
+==24278== 
+==24278== Open file descriptor 155:
+==24278==    <inherited from parent>
+==24278== 
+==24278== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscEvents_valgrind.txt
+==24278==    <inherited from parent>
+==24278== 
+==24278== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24278==    <inherited from parent>
+==24278== 
+==24278== 
+==24278== HEAP SUMMARY:
+==24278==     in use at exit: 617,838 bytes in 8,238 blocks
+==24278==   total heap usage: 44,910 allocs, 36,672 frees, 1,338,173,608 bytes allocated
+==24278== 
+==24278== LEAK SUMMARY:
+==24278==    definitely lost: 0 bytes in 0 blocks
+==24278==    indirectly lost: 0 bytes in 0 blocks
+==24278==      possibly lost: 0 bytes in 0 blocks
+==24278==    still reachable: 24 bytes in 2 blocks
+==24278==         suppressed: 617,814 bytes in 8,236 blocks
+==24278== Reachable blocks (those to which a pointer was found) are not shown.
+==24278== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24278== 
+==24278== For lists of detected and suppressed errors, rerun with: -s
+==24278== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPetscMatTools_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPetscMatTools_valgrind.txt
new file mode 100644
index 000000000..53d2d0abd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPetscMatTools_valgrind.txt
@@ -0,0 +1,73 @@
+==24501== Memcheck, a memory error detector
+==24501== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24501== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24501== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPetscMatTools -malloc_debug -malloc_dump -memory_info
+==24501== Parent PID: 24097
+==24501== 
+==24501== 
+==24501== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24501== Open file descriptor 12:
+==24501==    at 0x60C107D: pipe (pipe.c:29)
+==24501==    by 0xAF3907D: ???
+==24501==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24501==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24501==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24501==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24501==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24501==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24501==    by 0x114148: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24501==    by 0x10FD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24501==    by 0x1121C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24501==    by 0x1120BF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24501==    by 0x1126D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24501==    by 0x10E555: main (TestPetscMatTools.cpp:18)
+==24501== 
+==24501== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24501==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24501==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24501==    by 0x5D42822: ???
+==24501==    by 0x5D4296F: ???
+==24501==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24501==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24501==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24501==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24501==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24501==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24501==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24501==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24501==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24501==    by 0x114148: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24501==    by 0x10FD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24501==    by 0x1121C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24501==    by 0x1120BF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24501==    by 0x1126D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24501==    by 0x10E555: main (TestPetscMatTools.cpp:18)
+==24501== 
+==24501== Open file descriptor 158:
+==24501==    <inherited from parent>
+==24501== 
+==24501== Open file descriptor 155:
+==24501==    <inherited from parent>
+==24501== 
+==24501== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscMatTools_valgrind.txt
+==24501==    <inherited from parent>
+==24501== 
+==24501== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24501==    <inherited from parent>
+==24501== 
+==24501== 
+==24501== HEAP SUMMARY:
+==24501==     in use at exit: 617,854 bytes in 8,238 blocks
+==24501==   total heap usage: 46,919 allocs, 38,681 frees, 1,338,422,723 bytes allocated
+==24501== 
+==24501== LEAK SUMMARY:
+==24501==    definitely lost: 0 bytes in 0 blocks
+==24501==    indirectly lost: 0 bytes in 0 blocks
+==24501==      possibly lost: 0 bytes in 0 blocks
+==24501==    still reachable: 24 bytes in 2 blocks
+==24501==         suppressed: 617,830 bytes in 8,236 blocks
+==24501== Reachable blocks (those to which a pointer was found) are not shown.
+==24501== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24501== 
+==24501== For lists of detected and suppressed errors, rerun with: -s
+==24501== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPetscSetup_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPetscSetup_valgrind.txt
new file mode 100644
index 000000000..60402fcfb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPetscSetup_valgrind.txt
@@ -0,0 +1,73 @@
+==24299== Memcheck, a memory error detector
+==24299== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24299== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24299== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscSetup -malloc_debug -malloc_dump -memory_info
+==24299== Parent PID: 24097
+==24299== 
+==24299== 
+==24299== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24299== Open file descriptor 12:
+==24299==    at 0x603207D: pipe (pipe.c:29)
+==24299==    by 0xAEA507D: ???
+==24299==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24299==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24299==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24299==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24299==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24299==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24299==    by 0x113E58: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24299==    by 0x10F48D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24299==    by 0x111EFA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24299==    by 0x111D9A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24299==    by 0x112431: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24299==    by 0x10D8B5: main (TestPetscSetup.cpp:19)
+==24299== 
+==24299== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24299==    at 0x6036A1C: __open_nocancel (open64_nocancel.c:39)
+==24299==    by 0x5FBABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24299==    by 0x5CB3822: ???
+==24299==    by 0x5CB396F: ???
+==24299==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24299==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24299==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24299==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24299==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24299==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24299==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24299==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24299==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24299==    by 0x113E58: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24299==    by 0x10F48D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24299==    by 0x111EFA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24299==    by 0x111D9A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24299==    by 0x112431: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24299==    by 0x10D8B5: main (TestPetscSetup.cpp:19)
+==24299== 
+==24299== Open file descriptor 158:
+==24299==    <inherited from parent>
+==24299== 
+==24299== Open file descriptor 155:
+==24299==    <inherited from parent>
+==24299== 
+==24299== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscSetup_valgrind.txt
+==24299==    <inherited from parent>
+==24299== 
+==24299== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24299==    <inherited from parent>
+==24299== 
+==24299== 
+==24299== HEAP SUMMARY:
+==24299==     in use at exit: 617,838 bytes in 8,238 blocks
+==24299==   total heap usage: 45,266 allocs, 37,028 frees, 1,338,231,157 bytes allocated
+==24299== 
+==24299== LEAK SUMMARY:
+==24299==    definitely lost: 0 bytes in 0 blocks
+==24299==    indirectly lost: 0 bytes in 0 blocks
+==24299==      possibly lost: 0 bytes in 0 blocks
+==24299==    still reachable: 24 bytes in 2 blocks
+==24299==         suppressed: 617,814 bytes in 8,236 blocks
+==24299== Reachable blocks (those to which a pointer was found) are not shown.
+==24299== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24299== 
+==24299== For lists of detected and suppressed errors, rerun with: -s
+==24299== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPetscTools2_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPetscTools2_valgrind.txt
new file mode 100644
index 000000000..7ccfab059
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPetscTools2_valgrind.txt
@@ -0,0 +1,36 @@
+==24302== Memcheck, a memory error detector
+==24302== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24302== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24302== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscTools2 -malloc_debug -malloc_dump -memory_info
+==24302== Parent PID: 24097
+==24302== 
+==24302== 
+==24302== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==24302== Open file descriptor 158:
+==24302==    <inherited from parent>
+==24302== 
+==24302== Open file descriptor 155:
+==24302==    <inherited from parent>
+==24302== 
+==24302== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscTools2_valgrind.txt
+==24302==    <inherited from parent>
+==24302== 
+==24302== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24302==    <inherited from parent>
+==24302== 
+==24302== 
+==24302== HEAP SUMMARY:
+==24302==     in use at exit: 24 bytes in 2 blocks
+==24302==   total heap usage: 3,070 allocs, 3,068 frees, 365,205 bytes allocated
+==24302== 
+==24302== LEAK SUMMARY:
+==24302==    definitely lost: 0 bytes in 0 blocks
+==24302==    indirectly lost: 0 bytes in 0 blocks
+==24302==      possibly lost: 0 bytes in 0 blocks
+==24302==    still reachable: 24 bytes in 2 blocks
+==24302==         suppressed: 0 bytes in 0 blocks
+==24302== Reachable blocks (those to which a pointer was found) are not shown.
+==24302== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24302== 
+==24302== For lists of detected and suppressed errors, rerun with: -s
+==24302== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestPetscTools_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPetscTools_valgrind.txt
new file mode 100644
index 000000000..79e6c2e1b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPetscTools_valgrind.txt
@@ -0,0 +1,73 @@
+==24300== Memcheck, a memory error detector
+==24300== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24300== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24300== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestPetscTools -malloc_debug -malloc_dump -memory_info
+==24300== Parent PID: 24097
+==24300== 
+==24300== 
+==24300== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24300== Open file descriptor 12:
+==24300==    at 0x616907D: pipe (pipe.c:29)
+==24300==    by 0xAEA507D: ???
+==24300==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24300==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24300==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24300==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24300==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24300==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24300==    by 0x117904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24300==    by 0x112B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24300==    by 0x1157E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24300==    by 0x115682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24300==    by 0x115D19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24300==    by 0x110FB5: main (TestPetscTools.cpp:19)
+==24300== 
+==24300== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24300==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24300==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24300==    by 0x5CB3822: ???
+==24300==    by 0x5CB396F: ???
+==24300==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24300==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24300==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24300==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24300==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24300==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24300==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24300==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24300==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24300==    by 0x117904: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24300==    by 0x112B8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24300==    by 0x1157E2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24300==    by 0x115682: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24300==    by 0x115D19: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24300==    by 0x110FB5: main (TestPetscTools.cpp:19)
+==24300== 
+==24300== Open file descriptor 158:
+==24300==    <inherited from parent>
+==24300== 
+==24300== Open file descriptor 155:
+==24300==    <inherited from parent>
+==24300== 
+==24300== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscTools_valgrind.txt
+==24300==    <inherited from parent>
+==24300== 
+==24300== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24300==    <inherited from parent>
+==24300== 
+==24300== 
+==24300== HEAP SUMMARY:
+==24300==     in use at exit: 617,838 bytes in 8,238 blocks
+==24300==   total heap usage: 47,880 allocs, 39,642 frees, 1,338,881,148 bytes allocated
+==24300== 
+==24300== LEAK SUMMARY:
+==24300==    definitely lost: 0 bytes in 0 blocks
+==24300==    indirectly lost: 0 bytes in 0 blocks
+==24300==      possibly lost: 0 bytes in 0 blocks
+==24300==    still reachable: 24 bytes in 2 blocks
+==24300==         suppressed: 617,814 bytes in 8,236 blocks
+==24300== Reachable blocks (those to which a pointer was found) are not shown.
+==24300== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24300== 
+==24300== For lists of detected and suppressed errors, rerun with: -s
+==24300== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPetscVecTools_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPetscVecTools_valgrind.txt
new file mode 100644
index 000000000..bf2fc6539
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPetscVecTools_valgrind.txt
@@ -0,0 +1,73 @@
+==24502== Memcheck, a memory error detector
+==24502== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24502== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24502== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestPetscVecTools -malloc_debug -malloc_dump -memory_info
+==24502== Parent PID: 24097
+==24502== 
+==24502== 
+==24502== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24502== Open file descriptor 12:
+==24502==    at 0x60C107D: pipe (pipe.c:29)
+==24502==    by 0xAF3907D: ???
+==24502==    by 0x8A4B4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24502==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24502==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24502==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24502==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24502==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24502==    by 0x1121EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24502==    by 0x10DD73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24502==    by 0x11016A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24502==    by 0x110065: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24502==    by 0x110679: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24502==    by 0x10C575: main (TestPetscVecTools.cpp:18)
+==24502== 
+==24502== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24502==    at 0x60C5A1C: __open_nocancel (open64_nocancel.c:39)
+==24502==    by 0x6049BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24502==    by 0x5D42822: ???
+==24502==    by 0x5D4296F: ???
+==24502==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24502==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24502==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24502==    by 0x8A4B2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24502==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24502==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24502==    by 0x4AB2D38: PetscInitialize (pinit.c:924)
+==24502==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24502==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24502==    by 0x1121EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24502==    by 0x10DD73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24502==    by 0x11016A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24502==    by 0x110065: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24502==    by 0x110679: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24502==    by 0x10C575: main (TestPetscVecTools.cpp:18)
+==24502== 
+==24502== Open file descriptor 158:
+==24502==    <inherited from parent>
+==24502== 
+==24502== Open file descriptor 155:
+==24502==    <inherited from parent>
+==24502== 
+==24502== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPetscVecTools_valgrind.txt
+==24502==    <inherited from parent>
+==24502== 
+==24502== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24502==    <inherited from parent>
+==24502== 
+==24502== 
+==24502== HEAP SUMMARY:
+==24502==     in use at exit: 617,854 bytes in 8,238 blocks
+==24502==   total heap usage: 45,463 allocs, 37,225 frees, 1,338,273,098 bytes allocated
+==24502== 
+==24502== LEAK SUMMARY:
+==24502==    definitely lost: 0 bytes in 0 blocks
+==24502==    indirectly lost: 0 bytes in 0 blocks
+==24502==      possibly lost: 0 bytes in 0 blocks
+==24502==    still reachable: 24 bytes in 2 blocks
+==24502==         suppressed: 617,830 bytes in 8,236 blocks
+==24502== Reachable blocks (those to which a pointer was found) are not shown.
+==24502== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24502== 
+==24502== For lists of detected and suppressed errors, rerun with: -s
+==24502== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPlaneStimulusCellFactory_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPlaneStimulusCellFactory_valgrind.txt
new file mode 100644
index 000000000..b421e4acd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPlaneStimulusCellFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==44030== Memcheck, a memory error detector
+==44030== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44030== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44030== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPlaneStimulusCellFactory -malloc_debug -malloc_dump -memory_info
+==44030== Parent PID: 24097
+==44030== 
+==44030== 
+==44030== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44030== Open file descriptor 12:
+==44030==    at 0xBC1107D: pipe (pipe.c:29)
+==44030==    by 0x1433107D: ???
+==44030==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44030==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44030==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44030==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==44030==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44030==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44030==    by 0x12063D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44030==    by 0x11B96D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44030==    by 0x11E212: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44030==    by 0x11E0B2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44030==    by 0x11E749: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44030==    by 0x119D95: main (TestPlaneStimulusCellFactory.cpp:19)
+==44030== 
+==44030== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44030==    at 0xBC15A1C: __open_nocancel (open64_nocancel.c:39)
+==44030==    by 0xBB99BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44030==    by 0xB3FC822: ???
+==44030==    by 0xB3FC96F: ???
+==44030==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44030==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44030==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44030==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44030==    by 0xB4FF418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44030==    by 0xB498D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44030==    by 0xA16CD38: PetscInitialize (pinit.c:924)
+==44030==    by 0xA0431D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44030==    by 0xA043227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44030==    by 0x12063D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44030==    by 0x11B96D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44030==    by 0x11E212: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44030==    by 0x11E0B2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44030==    by 0x11E749: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44030==    by 0x119D95: main (TestPlaneStimulusCellFactory.cpp:19)
+==44030== 
+==44030== Open file descriptor 158:
+==44030==    <inherited from parent>
+==44030== 
+==44030== Open file descriptor 155:
+==44030==    <inherited from parent>
+==44030== 
+==44030== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPlaneStimulusCellFactory_valgrind.txt
+==44030==    <inherited from parent>
+==44030== 
+==44030== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44030==    <inherited from parent>
+==44030== 
+==44030== 
+==44030== HEAP SUMMARY:
+==44030==     in use at exit: 618,334 bytes in 8,238 blocks
+==44030==   total heap usage: 82,004 allocs, 73,766 frees, 1,343,208,663 bytes allocated
+==44030== 
+==44030== LEAK SUMMARY:
+==44030==    definitely lost: 0 bytes in 0 blocks
+==44030==    indirectly lost: 0 bytes in 0 blocks
+==44030==      possibly lost: 0 bytes in 0 blocks
+==44030==    still reachable: 24 bytes in 2 blocks
+==44030==         suppressed: 618,310 bytes in 8,236 blocks
+==44030== Reachable blocks (those to which a pointer was found) are not shown.
+==44030== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44030== 
+==44030== For lists of detected and suppressed errors, rerun with: -s
+==44030== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPostProcessingWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPostProcessingWriter_valgrind.txt
new file mode 100644
index 000000000..8074e2ba0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPostProcessingWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==43946== Memcheck, a memory error detector
+==43946== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43946== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43946== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPostProcessingWriter -malloc_debug -malloc_dump -memory_info
+==43946== Parent PID: 24097
+==43946== 
+==43946== 
+==43946== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43946== Open file descriptor 12:
+==43946==    at 0xBF7907D: pipe (pipe.c:29)
+==43946==    by 0x1433107D: ???
+==43946==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43946==    by 0xC2F6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43946==    by 0xC28FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43946==    by 0xA60DD38: PetscInitialize (pinit.c:924)
+==43946==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43946==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43946==    by 0x127348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43946==    by 0x1210D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43946==    by 0x123BD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43946==    by 0x123AD3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43946==    by 0x1240E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43946==    by 0x11F8D5: main (TestPostProcessingWriter.cpp:18)
+==43946== 
+==43946== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43946==    at 0xBF7DA1C: __open_nocancel (open64_nocancel.c:39)
+==43946==    by 0xBF01BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43946==    by 0xB89D822: ???
+==43946==    by 0xB89D96F: ???
+==43946==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43946==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43946==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43946==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43946==    by 0xC2F6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43946==    by 0xC28FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43946==    by 0xA60DD38: PetscInitialize (pinit.c:924)
+==43946==    by 0xA4E21D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43946==    by 0xA4E2227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43946==    by 0x127348: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==43946==    by 0x1210D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43946==    by 0x123BD8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43946==    by 0x123AD3: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43946==    by 0x1240E7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43946==    by 0x11F8D5: main (TestPostProcessingWriter.cpp:18)
+==43946== 
+==43946== Open file descriptor 158:
+==43946==    <inherited from parent>
+==43946== 
+==43946== Open file descriptor 155:
+==43946==    <inherited from parent>
+==43946== 
+==43946== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPostProcessingWriter_valgrind.txt
+==43946==    <inherited from parent>
+==43946== 
+==43946== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43946==    <inherited from parent>
+==43946== 
+==43946== 
+==43946== HEAP SUMMARY:
+==43946==     in use at exit: 618,743 bytes in 8,244 blocks
+==43946==   total heap usage: 10,863,093 allocs, 10,854,849 frees, 11,717,774,671 bytes allocated
+==43946== 
+==43946== LEAK SUMMARY:
+==43946==    definitely lost: 0 bytes in 0 blocks
+==43946==    indirectly lost: 0 bytes in 0 blocks
+==43946==      possibly lost: 0 bytes in 0 blocks
+==43946==    still reachable: 24 bytes in 2 blocks
+==43946==         suppressed: 618,719 bytes in 8,242 blocks
+==43946== Reachable blocks (those to which a pointer was found) are not shown.
+==43946== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43946== 
+==43946== For lists of detected and suppressed errors, rerun with: -s
+==43946== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 101 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..69760b232
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26331== Memcheck, a memory error detector
+==26331== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26331== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26331== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26331== Parent PID: 24097
+==26331== 
+==26331== 
+==26331== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26331== Open file descriptor 12:
+==26331==    at 0x10E2907D: pipe (pipe.c:29)
+==26331==    by 0x196FC07D: ???
+==26331==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26331==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26331==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26331==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26331==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26331==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26331==    by 0x16AB57: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26331==    by 0x162E49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26331==    by 0x166190: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26331==    by 0x166030: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26331==    by 0x1666C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26331==    by 0x161265: main (TestPottsBasedCellPopulation.cpp:19)
+==26331== 
+==26331== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26331==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==26331==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26331==    by 0xF187822: ???
+==26331==    by 0xF18796F: ???
+==26331==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26331==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26331==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26331==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26331==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26331==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26331==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26331==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26331==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26331==    by 0x16AB57: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26331==    by 0x162E49: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26331==    by 0x166190: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26331==    by 0x166030: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26331==    by 0x1666C7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26331==    by 0x161265: main (TestPottsBasedCellPopulation.cpp:19)
+==26331== 
+==26331== Open file descriptor 158:
+==26331==    <inherited from parent>
+==26331== 
+==26331== Open file descriptor 155:
+==26331==    <inherited from parent>
+==26331== 
+==26331== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsBasedCellPopulation_valgrind.txt
+==26331==    <inherited from parent>
+==26331== 
+==26331== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26331==    <inherited from parent>
+==26331== 
+==26331== 
+==26331== HEAP SUMMARY:
+==26331==     in use at exit: 618,350 bytes in 8,239 blocks
+==26331==   total heap usage: 74,927 allocs, 66,688 frees, 1,343,996,531 bytes allocated
+==26331== 
+==26331== LEAK SUMMARY:
+==26331==    definitely lost: 0 bytes in 0 blocks
+==26331==    indirectly lost: 0 bytes in 0 blocks
+==26331==      possibly lost: 0 bytes in 0 blocks
+==26331==    still reachable: 56 bytes in 3 blocks
+==26331==         suppressed: 618,294 bytes in 8,236 blocks
+==26331== Reachable blocks (those to which a pointer was found) are not shown.
+==26331== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26331== 
+==26331== For lists of detected and suppressed errors, rerun with: -s
+==26331== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsBasedCryptSimulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsBasedCryptSimulation_valgrind.txt
new file mode 100644
index 000000000..5c17bc611
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsBasedCryptSimulation_valgrind.txt
@@ -0,0 +1,73 @@
+==41031== Memcheck, a memory error detector
+==41031== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41031== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41031== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestPottsBasedCryptSimulation -malloc_debug -malloc_dump -memory_info
+==41031== Parent PID: 24097
+==41031== 
+==41031== 
+==41031== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41031== Open file descriptor 12:
+==41031==    at 0x1110907D: pipe (pipe.c:29)
+==41031==    by 0x1B3BF07D: ???
+==41031==    by 0x165C24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41031==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41031==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41031==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==41031==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41031==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41031==    by 0x122076: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41031==    by 0x11D6B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41031==    by 0x11FAA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41031==    by 0x11F9A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41031==    by 0x11FFB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41031==    by 0x11BEB5: main (TestPottsBasedCryptSimulation.cpp:18)
+==41031== 
+==41031== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41031==    at 0x1110DA1C: __open_nocancel (open64_nocancel.c:39)
+==41031==    by 0x11091BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41031==    by 0x10A47822: ???
+==41031==    by 0x10A4796F: ???
+==41031==    by 0x166676DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41031==    by 0x16667938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41031==    by 0x1661D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41031==    by 0x165C22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41031==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41031==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41031==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==41031==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41031==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41031==    by 0x122076: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41031==    by 0x11D6B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41031==    by 0x11FAA6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41031==    by 0x11F9A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41031==    by 0x11FFB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41031==    by 0x11BEB5: main (TestPottsBasedCryptSimulation.cpp:18)
+==41031== 
+==41031== Open file descriptor 158:
+==41031==    <inherited from parent>
+==41031== 
+==41031== Open file descriptor 155:
+==41031==    <inherited from parent>
+==41031== 
+==41031== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsBasedCryptSimulation_valgrind.txt
+==41031==    <inherited from parent>
+==41031== 
+==41031== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41031==    <inherited from parent>
+==41031== 
+==41031== 
+==41031== HEAP SUMMARY:
+==41031==     in use at exit: 618,375 bytes in 8,236 blocks
+==41031==   total heap usage: 46,840,632 allocs, 46,832,396 frees, 5,592,631,549 bytes allocated
+==41031== 
+==41031== LEAK SUMMARY:
+==41031==    definitely lost: 0 bytes in 0 blocks
+==41031==    indirectly lost: 0 bytes in 0 blocks
+==41031==      possibly lost: 0 bytes in 0 blocks
+==41031==    still reachable: 136 bytes in 4 blocks
+==41031==         suppressed: 618,239 bytes in 8,232 blocks
+==41031== Reachable blocks (those to which a pointer was found) are not shown.
+==41031== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41031== 
+==41031== For lists of detected and suppressed errors, rerun with: -s
+==41031== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsElement_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsElement_valgrind.txt
new file mode 100644
index 000000000..4bc8582ec
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsElement_valgrind.txt
@@ -0,0 +1,73 @@
+==25979== Memcheck, a memory error detector
+==25979== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25979== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25979== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsElement -malloc_debug -malloc_dump -memory_info
+==25979== Parent PID: 24097
+==25979== 
+==25979== 
+==25979== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25979== Open file descriptor 12:
+==25979==    at 0xF50407D: pipe (pipe.c:29)
+==25979==    by 0x196FC07D: ???
+==25979==    by 0x14CBD4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25979==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25979==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25979==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==25979==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25979==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25979==    by 0x11A5B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25979==    by 0x115A6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25979==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25979==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25979==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25979==    by 0x113E95: main (TestPottsElement.cpp:19)
+==25979== 
+==25979== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25979==    at 0xF508A1C: __open_nocancel (open64_nocancel.c:39)
+==25979==    by 0xF48CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25979==    by 0xF187822: ???
+==25979==    by 0xF18796F: ???
+==25979==    by 0x14D626DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25979==    by 0x14D62938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25979==    by 0x14D18922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25979==    by 0x14CBD2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25979==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25979==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25979==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==25979==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25979==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25979==    by 0x11A5B4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25979==    by 0x115A6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25979==    by 0x118520: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25979==    by 0x1183C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25979==    by 0x118A57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25979==    by 0x113E95: main (TestPottsElement.cpp:19)
+==25979== 
+==25979== Open file descriptor 158:
+==25979==    <inherited from parent>
+==25979== 
+==25979== Open file descriptor 155:
+==25979==    <inherited from parent>
+==25979== 
+==25979== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsElement_valgrind.txt
+==25979==    <inherited from parent>
+==25979== 
+==25979== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25979==    <inherited from parent>
+==25979== 
+==25979== 
+==25979== HEAP SUMMARY:
+==25979==     in use at exit: 618,318 bytes in 8,238 blocks
+==25979==   total heap usage: 53,102 allocs, 44,864 frees, 1,338,910,488 bytes allocated
+==25979== 
+==25979== LEAK SUMMARY:
+==25979==    definitely lost: 0 bytes in 0 blocks
+==25979==    indirectly lost: 0 bytes in 0 blocks
+==25979==      possibly lost: 0 bytes in 0 blocks
+==25979==    still reachable: 24 bytes in 2 blocks
+==25979==         suppressed: 618,294 bytes in 8,236 blocks
+==25979== Reachable blocks (those to which a pointer was found) are not shown.
+==25979== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25979== 
+==25979== For lists of detected and suppressed errors, rerun with: -s
+==25979== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..b8383c353
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==26005== Memcheck, a memory error detector
+==26005== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26005== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26005== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMeshGenerator -malloc_debug -malloc_dump -memory_info
+==26005== Parent PID: 24097
+==26005== 
+==26005== 
+==26005== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26005== Open file descriptor 12:
+==26005==    at 0xF50407D: pipe (pipe.c:29)
+==26005==    by 0x196FC07D: ???
+==26005==    by 0x14CBD4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26005==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26005==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26005==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26005==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26005==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26005==    by 0x118EF2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26005==    by 0x1145AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26005==    by 0x116DAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26005==    by 0x116C4D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26005==    by 0x1172E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26005==    by 0x1129D5: main (TestPottsMeshGenerator.cpp:19)
+==26005== 
+==26005== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26005==    at 0xF508A1C: __open_nocancel (open64_nocancel.c:39)
+==26005==    by 0xF48CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26005==    by 0xF187822: ???
+==26005==    by 0xF18796F: ???
+==26005==    by 0x14D626DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26005==    by 0x14D62938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26005==    by 0x14D18922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26005==    by 0x14CBD2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26005==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26005==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26005==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26005==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26005==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26005==    by 0x118EF2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26005==    by 0x1145AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26005==    by 0x116DAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26005==    by 0x116C4D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26005==    by 0x1172E3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26005==    by 0x1129D5: main (TestPottsMeshGenerator.cpp:19)
+==26005== 
+==26005== Open file descriptor 158:
+==26005==    <inherited from parent>
+==26005== 
+==26005== Open file descriptor 155:
+==26005==    <inherited from parent>
+==26005== 
+==26005== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMeshGenerator_valgrind.txt
+==26005==    <inherited from parent>
+==26005== 
+==26005== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26005==    <inherited from parent>
+==26005== 
+==26005== 
+==26005== HEAP SUMMARY:
+==26005==     in use at exit: 618,318 bytes in 8,238 blocks
+==26005==   total heap usage: 154,714 allocs, 146,476 frees, 1,343,510,920 bytes allocated
+==26005== 
+==26005== LEAK SUMMARY:
+==26005==    definitely lost: 0 bytes in 0 blocks
+==26005==    indirectly lost: 0 bytes in 0 blocks
+==26005==      possibly lost: 0 bytes in 0 blocks
+==26005==    still reachable: 24 bytes in 2 blocks
+==26005==         suppressed: 618,294 bytes in 8,236 blocks
+==26005== Reachable blocks (those to which a pointer was found) are not shown.
+==26005== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26005== 
+==26005== For lists of detected and suppressed errors, rerun with: -s
+==26005== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsMeshReader_valgrind.txt
new file mode 100644
index 000000000..641966c0c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==26030== Memcheck, a memory error detector
+==26030== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26030== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26030== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMeshReader -malloc_debug -malloc_dump -memory_info
+==26030== Parent PID: 24097
+==26030== 
+==26030== 
+==26030== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26030== Open file descriptor 12:
+==26030==    at 0xF50407D: pipe (pipe.c:29)
+==26030==    by 0x196FC07D: ???
+==26030==    by 0x14CBD4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26030==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26030==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26030==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26030==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26030==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26030==    by 0x118F5E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26030==    by 0x11450D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26030==    by 0x116FE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26030==    by 0x116E80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26030==    by 0x117517: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26030==    by 0x112935: main (TestPottsMeshReader.cpp:19)
+==26030== 
+==26030== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26030==    at 0xF508A1C: __open_nocancel (open64_nocancel.c:39)
+==26030==    by 0xF48CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26030==    by 0xF187822: ???
+==26030==    by 0xF18796F: ???
+==26030==    by 0x14D626DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26030==    by 0x14D62938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26030==    by 0x14D18922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26030==    by 0x14CBD2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26030==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26030==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26030==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26030==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26030==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26030==    by 0x118F5E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26030==    by 0x11450D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26030==    by 0x116FE0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26030==    by 0x116E80: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26030==    by 0x117517: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26030==    by 0x112935: main (TestPottsMeshReader.cpp:19)
+==26030== 
+==26030== Open file descriptor 158:
+==26030==    <inherited from parent>
+==26030== 
+==26030== Open file descriptor 155:
+==26030==    <inherited from parent>
+==26030== 
+==26030== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMeshReader_valgrind.txt
+==26030==    <inherited from parent>
+==26030== 
+==26030== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26030==    <inherited from parent>
+==26030== 
+==26030== 
+==26030== HEAP SUMMARY:
+==26030==     in use at exit: 618,318 bytes in 8,238 blocks
+==26030==   total heap usage: 53,351 allocs, 45,113 frees, 1,339,168,100 bytes allocated
+==26030== 
+==26030== LEAK SUMMARY:
+==26030==    definitely lost: 0 bytes in 0 blocks
+==26030==    indirectly lost: 0 bytes in 0 blocks
+==26030==      possibly lost: 0 bytes in 0 blocks
+==26030==    still reachable: 24 bytes in 2 blocks
+==26030==         suppressed: 618,294 bytes in 8,236 blocks
+==26030== Reachable blocks (those to which a pointer was found) are not shown.
+==26030== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26030== 
+==26030== For lists of detected and suppressed errors, rerun with: -s
+==26030== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsMeshWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsMeshWriter_valgrind.txt
new file mode 100644
index 000000000..dd5119794
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsMeshWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==26031== Memcheck, a memory error detector
+==26031== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26031== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26031== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMeshWriter -malloc_debug -malloc_dump -memory_info
+==26031== Parent PID: 24097
+==26031== 
+==26031== 
+==26031== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26031== Open file descriptor 12:
+==26031==    at 0x10D0007D: pipe (pipe.c:29)
+==26031==    by 0x196FC07D: ???
+==26031==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26031==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26031==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26031==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26031==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26031==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26031==    by 0x11BA1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26031==    by 0x1156B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26031==    by 0x117F02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26031==    by 0x117DFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26031==    by 0x118411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26031==    by 0x113EB5: main (TestPottsMeshWriter.cpp:18)
+==26031== 
+==26031== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26031==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==26031==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26031==    by 0x10505822: ???
+==26031==    by 0x1050596F: ???
+==26031==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26031==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26031==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26031==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26031==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26031==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26031==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26031==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26031==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26031==    by 0x11BA1F: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26031==    by 0x1156B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26031==    by 0x117F02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26031==    by 0x117DFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26031==    by 0x118411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26031==    by 0x113EB5: main (TestPottsMeshWriter.cpp:18)
+==26031== 
+==26031== Open file descriptor 158:
+==26031==    <inherited from parent>
+==26031== 
+==26031== Open file descriptor 155:
+==26031==    <inherited from parent>
+==26031== 
+==26031== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMeshWriter_valgrind.txt
+==26031==    <inherited from parent>
+==26031== 
+==26031== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26031==    <inherited from parent>
+==26031== 
+==26031== 
+==26031== HEAP SUMMARY:
+==26031==     in use at exit: 618,318 bytes in 8,238 blocks
+==26031==   total heap usage: 54,528 allocs, 46,290 frees, 1,339,595,848 bytes allocated
+==26031== 
+==26031== LEAK SUMMARY:
+==26031==    definitely lost: 0 bytes in 0 blocks
+==26031==    indirectly lost: 0 bytes in 0 blocks
+==26031==      possibly lost: 0 bytes in 0 blocks
+==26031==    still reachable: 24 bytes in 2 blocks
+==26031==         suppressed: 618,294 bytes in 8,236 blocks
+==26031== Reachable blocks (those to which a pointer was found) are not shown.
+==26031== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26031== 
+==26031== For lists of detected and suppressed errors, rerun with: -s
+==26031== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsMesh_valgrind.txt
new file mode 100644
index 000000000..2710c67a7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==26004== Memcheck, a memory error detector
+==26004== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26004== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26004== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsMesh -malloc_debug -malloc_dump -memory_info
+==26004== Parent PID: 24097
+==26004== 
+==26004== 
+==26004== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26004== Open file descriptor 12:
+==26004==    at 0xF54607D: pipe (pipe.c:29)
+==26004==    by 0x196FC07D: ???
+==26004==    by 0x14CBD4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26004==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26004==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26004==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26004==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26004==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26004==    by 0x1387B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26004==    by 0x13323D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26004==    by 0x136272: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26004==    by 0x136112: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26004==    by 0x1367A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26004==    by 0x131665: main (TestPottsMesh.cpp:19)
+==26004== 
+==26004== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26004==    at 0xF54AA1C: __open_nocancel (open64_nocancel.c:39)
+==26004==    by 0xF4CEBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26004==    by 0xF187822: ???
+==26004==    by 0xF18796F: ???
+==26004==    by 0x14D626DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26004==    by 0x14D62938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26004==    by 0x14D18922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26004==    by 0x14CBD2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26004==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26004==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26004==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26004==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26004==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26004==    by 0x1387B2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26004==    by 0x13323D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26004==    by 0x136272: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26004==    by 0x136112: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26004==    by 0x1367A9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26004==    by 0x131665: main (TestPottsMesh.cpp:19)
+==26004== 
+==26004== Open file descriptor 158:
+==26004==    <inherited from parent>
+==26004== 
+==26004== Open file descriptor 155:
+==26004==    <inherited from parent>
+==26004== 
+==26004== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsMesh_valgrind.txt
+==26004==    <inherited from parent>
+==26004== 
+==26004== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26004==    <inherited from parent>
+==26004== 
+==26004== 
+==26004== HEAP SUMMARY:
+==26004==     in use at exit: 618,318 bytes in 8,238 blocks
+==26004==   total heap usage: 79,284 allocs, 71,046 frees, 1,340,387,753 bytes allocated
+==26004== 
+==26004== LEAK SUMMARY:
+==26004==    definitely lost: 0 bytes in 0 blocks
+==26004==    indirectly lost: 0 bytes in 0 blocks
+==26004==      possibly lost: 0 bytes in 0 blocks
+==26004==    still reachable: 24 bytes in 2 blocks
+==26004==         suppressed: 618,294 bytes in 8,236 blocks
+==26004== Reachable blocks (those to which a pointer was found) are not shown.
+==26004== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26004== 
+==26004== For lists of detected and suppressed errors, rerun with: -s
+==26004== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestPottsUpdateRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPottsUpdateRules_valgrind.txt
new file mode 100644
index 000000000..e998892f9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPottsUpdateRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26345== Memcheck, a memory error detector
+==26345== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26345== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26345== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestPottsUpdateRules -malloc_debug -malloc_dump -memory_info
+==26345== Parent PID: 24097
+==26345== 
+==26345== 
+==26345== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26345== Open file descriptor 12:
+==26345==    at 0xF0DE07D: pipe (pipe.c:29)
+==26345==    by 0x196FD07D: ???
+==26345==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26345==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26345==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26345==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==26345==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26345==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26345==    by 0x133C55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26345==    by 0x12C93D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26345==    by 0x12F6BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26345==    by 0x12F55E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26345==    by 0x12FBF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26345==    by 0x12AD65: main (TestPottsUpdateRules.cpp:19)
+==26345== 
+==26345== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26345==    at 0xF0E2A1C: __open_nocancel (open64_nocancel.c:39)
+==26345==    by 0xF066BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26345==    by 0xD521822: ???
+==26345==    by 0xD52196F: ???
+==26345==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26345==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26345==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26345==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26345==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26345==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26345==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==26345==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26345==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26345==    by 0x133C55: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26345==    by 0x12C93D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26345==    by 0x12F6BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26345==    by 0x12F55E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26345==    by 0x12FBF5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26345==    by 0x12AD65: main (TestPottsUpdateRules.cpp:19)
+==26345== 
+==26345== Open file descriptor 158:
+==26345==    <inherited from parent>
+==26345== 
+==26345== Open file descriptor 155:
+==26345==    <inherited from parent>
+==26345== 
+==26345== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPottsUpdateRules_valgrind.txt
+==26345==    <inherited from parent>
+==26345== 
+==26345== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26345==    <inherited from parent>
+==26345== 
+==26345== 
+==26345== HEAP SUMMARY:
+==26345==     in use at exit: 618,350 bytes in 8,239 blocks
+==26345==   total heap usage: 67,502 allocs, 59,263 frees, 1,339,997,335 bytes allocated
+==26345== 
+==26345== LEAK SUMMARY:
+==26345==    definitely lost: 0 bytes in 0 blocks
+==26345==    indirectly lost: 0 bytes in 0 blocks
+==26345==      possibly lost: 0 bytes in 0 blocks
+==26345==    still reachable: 56 bytes in 3 blocks
+==26345==         suppressed: 618,294 bytes in 8,236 blocks
+==26345== Reachable blocks (those to which a pointer was found) are not shown.
+==26345== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26345== 
+==26345== For lists of detected and suppressed errors, rerun with: -s
+==26345== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestProblemDefinitions_valgrind.txt b/log-files/2025-03-05_11-58-32/TestProblemDefinitions_valgrind.txt
new file mode 100644
index 000000000..b4c99b959
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestProblemDefinitions_valgrind.txt
@@ -0,0 +1,73 @@
+==25469== Memcheck, a memory error detector
+==25469== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25469== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25469== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestProblemDefinitions -malloc_debug -malloc_dump -memory_info
+==25469== Parent PID: 24097
+==25469== 
+==25469== 
+==25469== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25469== Open file descriptor 12:
+==25469==    at 0x6EC407D: pipe (pipe.c:29)
+==25469==    by 0x106DF07D: ???
+==25469==    by 0xBFF44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25469==    by 0x88AD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25469==    by 0x8846D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25469==    by 0x74FBD38: PetscInitialize (pinit.c:924)
+==25469==    by 0x66E01D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25469==    by 0x66E0227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25469==    by 0x12BCDE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25469==    by 0x126D2B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25469==    by 0x12992C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25469==    by 0x1297CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25469==    by 0x129E63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25469==    by 0x124F95: main (TestProblemDefinitions.cpp:19)
+==25469== 
+==25469== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25469==    at 0x6EC8A1C: __open_nocancel (open64_nocancel.c:39)
+==25469==    by 0x6E4CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25469==    by 0x671B822: ???
+==25469==    by 0x671B96F: ???
+==25469==    by 0xC0996DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25469==    by 0xC099938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25469==    by 0xC04F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25469==    by 0xBFF42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25469==    by 0x88AD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25469==    by 0x8846D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25469==    by 0x74FBD38: PetscInitialize (pinit.c:924)
+==25469==    by 0x66E01D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25469==    by 0x66E0227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25469==    by 0x12BCDE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25469==    by 0x126D2B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25469==    by 0x12992C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25469==    by 0x1297CC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25469==    by 0x129E63: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25469==    by 0x124F95: main (TestProblemDefinitions.cpp:19)
+==25469== 
+==25469== Open file descriptor 158:
+==25469==    <inherited from parent>
+==25469== 
+==25469== Open file descriptor 155:
+==25469==    <inherited from parent>
+==25469== 
+==25469== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestProblemDefinitions_valgrind.txt
+==25469==    <inherited from parent>
+==25469== 
+==25469== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25469==    <inherited from parent>
+==25469== 
+==25469== 
+==25469== HEAP SUMMARY:
+==25469==     in use at exit: 618,270 bytes in 8,238 blocks
+==25469==   total heap usage: 48,561 allocs, 40,323 frees, 1,338,518,117 bytes allocated
+==25469== 
+==25469== LEAK SUMMARY:
+==25469==    definitely lost: 0 bytes in 0 blocks
+==25469==    indirectly lost: 0 bytes in 0 blocks
+==25469==      possibly lost: 0 bytes in 0 blocks
+==25469==    still reachable: 24 bytes in 2 blocks
+==25469==         suppressed: 618,246 bytes in 8,236 blocks
+==25469== Reachable blocks (those to which a pointer was found) are not shown.
+==25469== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25469== 
+==25469== For lists of detected and suppressed errors, rerun with: -s
+==25469== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestProgressReporter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestProgressReporter_valgrind.txt
new file mode 100644
index 000000000..83afaf619
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestProgressReporter_valgrind.txt
@@ -0,0 +1,73 @@
+==24303== Memcheck, a memory error detector
+==24303== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24303== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24303== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestProgressReporter -malloc_debug -malloc_dump -memory_info
+==24303== Parent PID: 24097
+==24303== 
+==24303== 
+==24303== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24303== Open file descriptor 12:
+==24303==    at 0x616907D: pipe (pipe.c:29)
+==24303==    by 0xAEA507D: ???
+==24303==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24303==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24303==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24303==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24303==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24303==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24303==    by 0x118E11: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24303==    by 0x11280D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24303==    by 0x1150D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24303==    by 0x114F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24303==    by 0x11560B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24303==    by 0x110C35: main (TestProgressReporter.cpp:19)
+==24303== 
+==24303== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24303==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24303==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24303==    by 0x5CB3822: ???
+==24303==    by 0x5CB396F: ???
+==24303==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24303==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24303==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24303==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24303==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24303==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24303==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24303==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24303==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24303==    by 0x118E11: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24303==    by 0x11280D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24303==    by 0x1150D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24303==    by 0x114F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24303==    by 0x11560B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24303==    by 0x110C35: main (TestProgressReporter.cpp:19)
+==24303== 
+==24303== Open file descriptor 158:
+==24303==    <inherited from parent>
+==24303== 
+==24303== Open file descriptor 155:
+==24303==    <inherited from parent>
+==24303== 
+==24303== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestProgressReporter_valgrind.txt
+==24303==    <inherited from parent>
+==24303== 
+==24303== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24303==    <inherited from parent>
+==24303== 
+==24303== 
+==24303== HEAP SUMMARY:
+==24303==     in use at exit: 617,838 bytes in 8,238 blocks
+==24303==   total heap usage: 45,066 allocs, 36,828 frees, 1,338,296,973 bytes allocated
+==24303== 
+==24303== LEAK SUMMARY:
+==24303==    definitely lost: 0 bytes in 0 blocks
+==24303==    indirectly lost: 0 bytes in 0 blocks
+==24303==      possibly lost: 0 bytes in 0 blocks
+==24303==    still reachable: 24 bytes in 2 blocks
+==24303==         suppressed: 617,814 bytes in 8,236 blocks
+==24303== Reachable blocks (those to which a pointer was found) are not shown.
+==24303== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24303== 
+==24303== For lists of detected and suppressed errors, rerun with: -s
+==24303== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestPropagationPropertiesCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPropagationPropertiesCalculator_valgrind.txt
new file mode 100644
index 000000000..346445e30
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPropagationPropertiesCalculator_valgrind.txt
@@ -0,0 +1,36 @@
+==43988== Memcheck, a memory error detector
+==43988== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43988== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43988== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPropagationPropertiesCalculator -malloc_debug -malloc_dump -memory_info
+==43988== Parent PID: 24097
+==43988== 
+==43988== 
+==43988== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==43988== Open file descriptor 158:
+==43988==    <inherited from parent>
+==43988== 
+==43988== Open file descriptor 155:
+==43988==    <inherited from parent>
+==43988== 
+==43988== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPropagationPropertiesCalculator_valgrind.txt
+==43988==    <inherited from parent>
+==43988== 
+==43988== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43988==    <inherited from parent>
+==43988== 
+==43988== 
+==43988== HEAP SUMMARY:
+==43988==     in use at exit: 24 bytes in 2 blocks
+==43988==   total heap usage: 14,997,641 allocs, 14,997,639 frees, 9,167,976,831 bytes allocated
+==43988== 
+==43988== LEAK SUMMARY:
+==43988==    definitely lost: 0 bytes in 0 blocks
+==43988==    indirectly lost: 0 bytes in 0 blocks
+==43988==      possibly lost: 0 bytes in 0 blocks
+==43988==    still reachable: 24 bytes in 2 blocks
+==43988==         suppressed: 0 bytes in 0 blocks
+==43988== Reachable blocks (those to which a pointer was found) are not shown.
+==43988== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43988== 
+==43988== For lists of detected and suppressed errors, rerun with: -s
+==43988== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestPseudoEcgCalculator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestPseudoEcgCalculator_valgrind.txt
new file mode 100644
index 000000000..7d01e27d9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestPseudoEcgCalculator_valgrind.txt
@@ -0,0 +1,73 @@
+==44000== Memcheck, a memory error detector
+==44000== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44000== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44000== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestPseudoEcgCalculator -malloc_debug -malloc_dump -memory_info
+==44000== Parent PID: 24097
+==44000== 
+==44000== 
+==44000== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44000== Open file descriptor 12:
+==44000==    at 0xBB4D07D: pipe (pipe.c:29)
+==44000==    by 0x1433107D: ???
+==44000==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44000==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44000==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44000==    by 0xA1DFD38: PetscInitialize (pinit.c:924)
+==44000==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44000==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44000==    by 0x1233A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44000==    by 0x11E38D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44000==    by 0x120E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44000==    by 0x120CC6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44000==    by 0x12135D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44000==    by 0x11C615: main (TestPseudoEcgCalculator.cpp:19)
+==44000== 
+==44000== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44000==    at 0xBB51A1C: __open_nocancel (open64_nocancel.c:39)
+==44000==    by 0xBAD5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44000==    by 0xB46F822: ???
+==44000==    by 0xB46F96F: ???
+==44000==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44000==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44000==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44000==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44000==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44000==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44000==    by 0xA1DFD38: PetscInitialize (pinit.c:924)
+==44000==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44000==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44000==    by 0x1233A4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44000==    by 0x11E38D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44000==    by 0x120E26: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44000==    by 0x120CC6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44000==    by 0x12135D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44000==    by 0x11C615: main (TestPseudoEcgCalculator.cpp:19)
+==44000== 
+==44000== Open file descriptor 158:
+==44000==    <inherited from parent>
+==44000== 
+==44000== Open file descriptor 155:
+==44000==    <inherited from parent>
+==44000== 
+==44000== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestPseudoEcgCalculator_valgrind.txt
+==44000==    <inherited from parent>
+==44000== 
+==44000== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44000==    <inherited from parent>
+==44000== 
+==44000== 
+==44000== HEAP SUMMARY:
+==44000==     in use at exit: 618,814 bytes in 8,248 blocks
+==44000==   total heap usage: 282,961 allocs, 274,713 frees, 1,373,771,546 bytes allocated
+==44000== 
+==44000== LEAK SUMMARY:
+==44000==    definitely lost: 0 bytes in 0 blocks
+==44000==    indirectly lost: 0 bytes in 0 blocks
+==44000==      possibly lost: 0 bytes in 0 blocks
+==44000==    still reachable: 24 bytes in 2 blocks
+==44000==         suppressed: 618,790 bytes in 8,246 blocks
+==44000== Reachable blocks (those to which a pointer was found) are not shown.
+==44000== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44000== 
+==44000== For lists of detected and suppressed errors, rerun with: -s
+==44000== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 46 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestQuadraticBasisFunction_valgrind.txt b/log-files/2025-03-05_11-58-32/TestQuadraticBasisFunction_valgrind.txt
new file mode 100644
index 000000000..3c82d9435
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestQuadraticBasisFunction_valgrind.txt
@@ -0,0 +1,73 @@
+==25388== Memcheck, a memory error detector
+==25388== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25388== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25388== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestQuadraticBasisFunction -malloc_debug -malloc_dump -memory_info
+==25388== Parent PID: 24097
+==25388== 
+==25388== 
+==25388== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25388== Open file descriptor 12:
+==25388==    at 0x6CB507D: pipe (pipe.c:29)
+==25388==    by 0x104DE07D: ???
+==25388==    by 0xC3264CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25388==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25388==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25388==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25388==    by 0x12166A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25388==    by 0x11D0F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25388==    by 0x11F5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25388==    by 0x11F4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25388==    by 0x11FB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25388==    by 0x11B8F5: main (TestQuadraticBasisFunction.cpp:18)
+==25388== 
+==25388== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25388==    at 0x6CB9A1C: __open_nocancel (open64_nocancel.c:39)
+==25388==    by 0x6C3DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25388==    by 0x6938822: ???
+==25388==    by 0x693896F: ???
+==25388==    by 0xC3CD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25388==    by 0xC3CD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25388==    by 0xC383922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25388==    by 0xC3262DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25388==    by 0x8729418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0x86C2D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25388==    by 0x7004D38: PetscInitialize (pinit.c:924)
+==25388==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25388==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25388==    by 0x12166A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25388==    by 0x11D0F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25388==    by 0x11F5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25388==    by 0x11F4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25388==    by 0x11FB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25388==    by 0x11B8F5: main (TestQuadraticBasisFunction.cpp:18)
+==25388== 
+==25388== Open file descriptor 158:
+==25388==    <inherited from parent>
+==25388== 
+==25388== Open file descriptor 155:
+==25388==    <inherited from parent>
+==25388== 
+==25388== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestQuadraticBasisFunction_valgrind.txt
+==25388==    <inherited from parent>
+==25388== 
+==25388== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25388==    <inherited from parent>
+==25388== 
+==25388== 
+==25388== HEAP SUMMARY:
+==25388==     in use at exit: 618,254 bytes in 8,238 blocks
+==25388==   total heap usage: 47,377 allocs, 39,139 frees, 1,338,403,349 bytes allocated
+==25388== 
+==25388== LEAK SUMMARY:
+==25388==    definitely lost: 0 bytes in 0 blocks
+==25388==    indirectly lost: 0 bytes in 0 blocks
+==25388==      possibly lost: 0 bytes in 0 blocks
+==25388==    still reachable: 24 bytes in 2 blocks
+==25388==         suppressed: 618,230 bytes in 8,236 blocks
+==25388== Reachable blocks (those to which a pointer was found) are not shown.
+==25388== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25388== 
+==25388== For lists of detected and suppressed errors, rerun with: -s
+==25388== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestQuadraticMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestQuadraticMesh_valgrind.txt
new file mode 100644
index 000000000..48d901ddc
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestQuadraticMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24637== Memcheck, a memory error detector
+==24637== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24637== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24637== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestQuadraticMesh -malloc_debug -malloc_dump -memory_info
+==24637== Parent PID: 24097
+==24637== 
+==24637== 
+==24637== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24637== Open file descriptor 12:
+==24637==    at 0x6D8607D: pipe (pipe.c:29)
+==24637==    by 0x100CC07D: ???
+==24637==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24637==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24637==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24637==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24637==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24637==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24637==    by 0x12FAA4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24637==    by 0x12A6FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24637==    by 0x12D700: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24637==    by 0x12D5A0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24637==    by 0x12DC37: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24637==    by 0x128B25: main (TestQuadraticMesh.cpp:19)
+==24637== 
+==24637== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24637==    at 0x6D8AA1C: __open_nocancel (open64_nocancel.c:39)
+==24637==    by 0x6D0EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24637==    by 0x6599822: ???
+==24637==    by 0x659996F: ???
+==24637==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24637==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24637==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24637==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24637==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24637==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24637==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24637==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24637==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24637==    by 0x12FAA4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24637==    by 0x12A6FD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24637==    by 0x12D700: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24637==    by 0x12D5A0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24637==    by 0x12DC37: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24637==    by 0x128B25: main (TestQuadraticMesh.cpp:19)
+==24637== 
+==24637== Open file descriptor 158:
+==24637==    <inherited from parent>
+==24637== 
+==24637== Open file descriptor 155:
+==24637==    <inherited from parent>
+==24637== 
+==24637== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestQuadraticMesh_valgrind.txt
+==24637==    <inherited from parent>
+==24637== 
+==24637== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24637==    <inherited from parent>
+==24637== 
+==24637== 
+==24637== HEAP SUMMARY:
+==24637==     in use at exit: 618,222 bytes in 8,238 blocks
+==24637==   total heap usage: 721,070 allocs, 712,832 frees, 1,393,921,147 bytes allocated
+==24637== 
+==24637== LEAK SUMMARY:
+==24637==    definitely lost: 0 bytes in 0 blocks
+==24637==    indirectly lost: 0 bytes in 0 blocks
+==24637==      possibly lost: 0 bytes in 0 blocks
+==24637==    still reachable: 24 bytes in 2 blocks
+==24637==         suppressed: 618,198 bytes in 8,236 blocks
+==24637== Reachable blocks (those to which a pointer was found) are not shown.
+==24637== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24637== 
+==24637== For lists of detected and suppressed errors, rerun with: -s
+==24637== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 2273 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestQuadraturePointsGroup_valgrind.txt b/log-files/2025-03-05_11-58-32/TestQuadraturePointsGroup_valgrind.txt
new file mode 100644
index 000000000..943558999
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestQuadraturePointsGroup_valgrind.txt
@@ -0,0 +1,73 @@
+==25389== Memcheck, a memory error detector
+==25389== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25389== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25389== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestQuadraturePointsGroup -malloc_debug -malloc_dump -memory_info
+==25389== Parent PID: 24097
+==25389== 
+==25389== 
+==25389== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25389== Open file descriptor 12:
+==25389==    at 0x6FFA07D: pipe (pipe.c:29)
+==25389==    by 0x104DE07D: ???
+==25389==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25389==    by 0x8A6E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25389==    by 0x8A07D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25389==    by 0x7349D38: PetscInitialize (pinit.c:924)
+==25389==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25389==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25389==    by 0x11DFB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25389==    by 0x11972D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25389==    by 0x11BD38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25389==    by 0x11BBD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25389==    by 0x11C26F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25389==    by 0x117B55: main (TestQuadraturePointsGroup.cpp:19)
+==25389== 
+==25389== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25389==    at 0x6FFEA1C: __open_nocancel (open64_nocancel.c:39)
+==25389==    by 0x6F82BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25389==    by 0x6938822: ???
+==25389==    by 0x693896F: ???
+==25389==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25389==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25389==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25389==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25389==    by 0x8A6E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25389==    by 0x8A07D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25389==    by 0x7349D38: PetscInitialize (pinit.c:924)
+==25389==    by 0x68FD1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25389==    by 0x68FD227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25389==    by 0x11DFB0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25389==    by 0x11972D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25389==    by 0x11BD38: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25389==    by 0x11BBD8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25389==    by 0x11C26F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25389==    by 0x117B55: main (TestQuadraturePointsGroup.cpp:19)
+==25389== 
+==25389== Open file descriptor 158:
+==25389==    <inherited from parent>
+==25389== 
+==25389== Open file descriptor 155:
+==25389==    <inherited from parent>
+==25389== 
+==25389== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestQuadraturePointsGroup_valgrind.txt
+==25389==    <inherited from parent>
+==25389== 
+==25389== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25389==    <inherited from parent>
+==25389== 
+==25389== 
+==25389== HEAP SUMMARY:
+==25389==     in use at exit: 618,254 bytes in 8,238 blocks
+==25389==   total heap usage: 48,442 allocs, 40,204 frees, 1,338,893,147 bytes allocated
+==25389== 
+==25389== LEAK SUMMARY:
+==25389==    definitely lost: 0 bytes in 0 blocks
+==25389==    indirectly lost: 0 bytes in 0 blocks
+==25389==      possibly lost: 0 bytes in 0 blocks
+==25389==    still reachable: 24 bytes in 2 blocks
+==25389==         suppressed: 618,230 bytes in 8,236 blocks
+==25389== Reachable blocks (those to which a pointer was found) are not shown.
+==25389== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25389== 
+==25389== For lists of detected and suppressed errors, rerun with: -s
+==25389== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestRKC21IvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRKC21IvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..a00663a1d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRKC21IvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25126== Memcheck, a memory error detector
+==25126== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25126== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25126== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestRKC21IvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25126== Parent PID: 24097
+==25126== 
+==25126== 
+==25126== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25126== Open file descriptor 12:
+==25126==    at 0x503907D: pipe (pipe.c:29)
+==25126==    by 0xB1E607D: ???
+==25126==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25126==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25126==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25126==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25126==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25126==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25126==    by 0x127042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25126==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25126==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25126==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25126==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25126==    by 0x11EEA5: main (TestRKC21IvpOdeSolver.cpp:19)
+==25126== 
+==25126== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25126==    at 0x503DA1C: __open_nocancel (open64_nocancel.c:39)
+==25126==    by 0x4FC1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25126==    by 0x4B77822: ???
+==25126==    by 0x4B7796F: ???
+==25126==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25126==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25126==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25126==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25126==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25126==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25126==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25126==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25126==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25126==    by 0x127042: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25126==    by 0x1218DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25126==    by 0x1242C6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25126==    by 0x124167: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25126==    by 0x1247FD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25126==    by 0x11EEA5: main (TestRKC21IvpOdeSolver.cpp:19)
+==25126== 
+==25126== Open file descriptor 158:
+==25126==    <inherited from parent>
+==25126== 
+==25126== Open file descriptor 155:
+==25126==    <inherited from parent>
+==25126== 
+==25126== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRKC21IvpOdeSolver_valgrind.txt
+==25126==    <inherited from parent>
+==25126== 
+==25126== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25126==    <inherited from parent>
+==25126== 
+==25126== 
+==25126== HEAP SUMMARY:
+==25126==     in use at exit: 617,902 bytes in 8,238 blocks
+==25126==   total heap usage: 85,383 allocs, 77,145 frees, 1,339,020,612 bytes allocated
+==25126== 
+==25126== LEAK SUMMARY:
+==25126==    definitely lost: 0 bytes in 0 blocks
+==25126==    indirectly lost: 0 bytes in 0 blocks
+==25126==      possibly lost: 0 bytes in 0 blocks
+==25126==    still reachable: 24 bytes in 2 blocks
+==25126==         suppressed: 617,878 bytes in 8,236 blocks
+==25126== Reachable blocks (those to which a pointer was found) are not shown.
+==25126== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25126== 
+==25126== For lists of detected and suppressed errors, rerun with: -s
+==25126== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestRandomNumberGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRandomNumberGenerator_valgrind.txt
new file mode 100644
index 000000000..40e57975d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRandomNumberGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24304== Memcheck, a memory error detector
+==24304== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24304== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24304== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestRandomNumberGenerator -malloc_debug -malloc_dump -memory_info
+==24304== Parent PID: 24097
+==24304== 
+==24304== 
+==24304== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24304== Open file descriptor 12:
+==24304==    at 0x61AB07D: pipe (pipe.c:29)
+==24304==    by 0xAEA507D: ???
+==24304==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24304==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24304==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24304==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24304==    by 0x122A91: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24304==    by 0x11DA0F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24304==    by 0x1202C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24304==    by 0x1201BD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24304==    by 0x1207D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24304==    by 0x11C205: main (TestRandomNumberGenerator.cpp:18)
+==24304== 
+==24304== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24304==    at 0x61AFA1C: __open_nocancel (open64_nocancel.c:39)
+==24304==    by 0x6133BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24304==    by 0x4935822: ???
+==24304==    by 0x493596F: ???
+==24304==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24304==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24304==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24304==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24304==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24304==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24304==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24304==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24304==    by 0x122A91: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24304==    by 0x11DA0F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24304==    by 0x1202C2: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24304==    by 0x1201BD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24304==    by 0x1207D1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24304==    by 0x11C205: main (TestRandomNumberGenerator.cpp:18)
+==24304== 
+==24304== Open file descriptor 158:
+==24304==    <inherited from parent>
+==24304== 
+==24304== Open file descriptor 155:
+==24304==    <inherited from parent>
+==24304== 
+==24304== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRandomNumberGenerator_valgrind.txt
+==24304==    <inherited from parent>
+==24304== 
+==24304== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24304==    <inherited from parent>
+==24304== 
+==24304== 
+==24304== HEAP SUMMARY:
+==24304==     in use at exit: 620,390 bytes in 8,239 blocks
+==24304==   total heap usage: 45,034 allocs, 36,795 frees, 1,338,267,680 bytes allocated
+==24304== 
+==24304== LEAK SUMMARY:
+==24304==    definitely lost: 0 bytes in 0 blocks
+==24304==    indirectly lost: 0 bytes in 0 blocks
+==24304==      possibly lost: 0 bytes in 0 blocks
+==24304==    still reachable: 2,576 bytes in 3 blocks
+==24304==         suppressed: 617,814 bytes in 8,236 blocks
+==24304== Reachable blocks (those to which a pointer was found) are not shown.
+==24304== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24304== 
+==24304== For lists of detected and suppressed errors, rerun with: -s
+==24304== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestReplicatableVector_valgrind.txt b/log-files/2025-03-05_11-58-32/TestReplicatableVector_valgrind.txt
new file mode 100644
index 000000000..5e8fcb482
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestReplicatableVector_valgrind.txt
@@ -0,0 +1,73 @@
+==24331== Memcheck, a memory error detector
+==24331== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24331== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24331== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestReplicatableVector -malloc_debug -malloc_dump -memory_info
+==24331== Parent PID: 24097
+==24331== 
+==24331== 
+==24331== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24331== Open file descriptor 12:
+==24331==    at 0x603207D: pipe (pipe.c:29)
+==24331==    by 0xAEA507D: ???
+==24331==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24331==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24331==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24331==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24331==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24331==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24331==    by 0x1121BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24331==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24331==    by 0x110288: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24331==    by 0x110183: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24331==    by 0x110797: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24331==    by 0x10C555: main (TestReplicatableVector.cpp:18)
+==24331== 
+==24331== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24331==    at 0x6036A1C: __open_nocancel (open64_nocancel.c:39)
+==24331==    by 0x5FBABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24331==    by 0x5CB3822: ???
+==24331==    by 0x5CB396F: ???
+==24331==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24331==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24331==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24331==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24331==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24331==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24331==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24331==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24331==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24331==    by 0x1121BE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24331==    by 0x10DD53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24331==    by 0x110288: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24331==    by 0x110183: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24331==    by 0x110797: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24331==    by 0x10C555: main (TestReplicatableVector.cpp:18)
+==24331== 
+==24331== Open file descriptor 158:
+==24331==    <inherited from parent>
+==24331== 
+==24331== Open file descriptor 155:
+==24331==    <inherited from parent>
+==24331== 
+==24331== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestReplicatableVector_valgrind.txt
+==24331==    <inherited from parent>
+==24331== 
+==24331== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24331==    <inherited from parent>
+==24331== 
+==24331== 
+==24331== HEAP SUMMARY:
+==24331==     in use at exit: 617,838 bytes in 8,238 blocks
+==24331==   total heap usage: 47,503 allocs, 39,265 frees, 1,338,627,891 bytes allocated
+==24331== 
+==24331== LEAK SUMMARY:
+==24331==    definitely lost: 0 bytes in 0 blocks
+==24331==    indirectly lost: 0 bytes in 0 blocks
+==24331==      possibly lost: 0 bytes in 0 blocks
+==24331==    still reachable: 24 bytes in 2 blocks
+==24331==         suppressed: 617,814 bytes in 8,236 blocks
+==24331== Reachable blocks (those to which a pointer was found) are not shown.
+==24331== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24331== 
+==24331== For lists of detected and suppressed errors, rerun with: -s
+==24331== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestRepresentativeImmersedBoundarySimulations_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRepresentativeImmersedBoundarySimulations_valgrind.txt
new file mode 100644
index 000000000..24f85b340
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRepresentativeImmersedBoundarySimulations_valgrind.txt
@@ -0,0 +1,73 @@
+==26630== Memcheck, a memory error detector
+==26630== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26630== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26630== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRepresentativeImmersedBoundarySimulations -malloc_debug -malloc_dump -memory_info
+==26630== Parent PID: 24097
+==26630== 
+==26630== 
+==26630== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26630== Open file descriptor 12:
+==26630==    at 0x10D0007D: pipe (pipe.c:29)
+==26630==    by 0x196FC07D: ???
+==26630==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26630==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26630==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26630==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26630==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26630==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26630==    by 0x12B28D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26630==    by 0x126793: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26630==    by 0x128B70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26630==    by 0x128A6B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26630==    by 0x12907F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26630==    by 0x124F95: main (TestRepresentativeImmersedBoundarySimulations.cpp:18)
+==26630== 
+==26630== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26630==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==26630==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26630==    by 0x10505822: ???
+==26630==    by 0x1050596F: ???
+==26630==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26630==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26630==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26630==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26630==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26630==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26630==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==26630==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26630==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26630==    by 0x12B28D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26630==    by 0x126793: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26630==    by 0x128B70: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26630==    by 0x128A6B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26630==    by 0x12907F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26630==    by 0x124F95: main (TestRepresentativeImmersedBoundarySimulations.cpp:18)
+==26630== 
+==26630== Open file descriptor 158:
+==26630==    <inherited from parent>
+==26630== 
+==26630== Open file descriptor 155:
+==26630==    <inherited from parent>
+==26630== 
+==26630== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRepresentativeImmersedBoundarySimulations_valgrind.txt
+==26630==    <inherited from parent>
+==26630== 
+==26630== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26630==    <inherited from parent>
+==26630== 
+==26630== 
+==26630== HEAP SUMMARY:
+==26630==     in use at exit: 618,279 bytes in 8,235 blocks
+==26630==   total heap usage: 2,315,204 allocs, 2,306,969 frees, 2,101,681,328 bytes allocated
+==26630== 
+==26630== LEAK SUMMARY:
+==26630==    definitely lost: 0 bytes in 0 blocks
+==26630==    indirectly lost: 0 bytes in 0 blocks
+==26630==      possibly lost: 0 bytes in 0 blocks
+==26630==    still reachable: 56 bytes in 3 blocks
+==26630==         suppressed: 618,223 bytes in 8,232 blocks
+==26630== Reachable blocks (those to which a pointer was found) are not shown.
+==26630== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26630== 
+==26630== For lists of detected and suppressed errors, rerun with: -s
+==26630== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRestitutionStimuli_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRestitutionStimuli_valgrind.txt
new file mode 100644
index 000000000..ca3fb42f5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRestitutionStimuli_valgrind.txt
@@ -0,0 +1,73 @@
+==44044== Memcheck, a memory error detector
+==44044== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44044== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44044== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestRestitutionStimuli -malloc_debug -malloc_dump -memory_info
+==44044== Parent PID: 24097
+==44044== 
+==44044== 
+==44044== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44044== Open file descriptor 12:
+==44044==    at 0x9A6807D: pipe (pipe.c:29)
+==44044==    by 0x1433007D: ???
+==44044==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44044==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44044==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44044==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==44044==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44044==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44044==    by 0x1227E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44044==    by 0x11DA5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44044==    by 0x12049C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44044==    by 0x12033C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44044==    by 0x1209D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44044==    by 0x11BE85: main (TestRestitutionStimuli.cpp:19)
+==44044== 
+==44044== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44044==    at 0x9A6CA1C: __open_nocancel (open64_nocancel.c:39)
+==44044==    by 0x99F0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44044==    by 0x81D6822: ???
+==44044==    by 0x81D696F: ???
+==44044==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44044==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44044==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44044==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44044==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44044==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44044==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==44044==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44044==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44044==    by 0x1227E9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44044==    by 0x11DA5D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44044==    by 0x12049C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44044==    by 0x12033C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44044==    by 0x1209D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44044==    by 0x11BE85: main (TestRestitutionStimuli.cpp:19)
+==44044== 
+==44044== Open file descriptor 158:
+==44044==    <inherited from parent>
+==44044== 
+==44044== Open file descriptor 155:
+==44044==    <inherited from parent>
+==44044== 
+==44044== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRestitutionStimuli_valgrind.txt
+==44044==    <inherited from parent>
+==44044== 
+==44044== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44044==    <inherited from parent>
+==44044== 
+==44044== 
+==44044== HEAP SUMMARY:
+==44044==     in use at exit: 618,334 bytes in 8,238 blocks
+==44044==   total heap usage: 49,256 allocs, 41,018 frees, 1,338,601,580 bytes allocated
+==44044== 
+==44044== LEAK SUMMARY:
+==44044==    definitely lost: 0 bytes in 0 blocks
+==44044==    indirectly lost: 0 bytes in 0 blocks
+==44044==      possibly lost: 0 bytes in 0 blocks
+==44044==    still reachable: 24 bytes in 2 blocks
+==44044==         suppressed: 618,310 bytes in 8,236 blocks
+==44044== Reachable blocks (those to which a pointer was found) are not shown.
+==44044== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44044== 
+==44044== For lists of detected and suppressed errors, rerun with: -s
+==44044== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt
new file mode 100644
index 000000000..ed511c1b4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25127== Memcheck, a memory error detector
+==25127== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25127== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25127== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestRungeKuttaFehlbergIvpOdeSolver -malloc_debug -malloc_dump -memory_info
+==25127== Parent PID: 24097
+==25127== 
+==25127== 
+==25127== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25127== Open file descriptor 12:
+==25127==    at 0x64F007D: pipe (pipe.c:29)
+==25127==    by 0xB1E407D: ???
+==25127==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25127==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==25127==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25127==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25127==    by 0x129E27: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25127==    by 0x123D15: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25127==    by 0x126B50: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25127==    by 0x1269F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25127==    by 0x127087: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25127==    by 0x121085: main (TestRungeKuttaFehlbergIvpOdeSolver.cpp:19)
+==25127== 
+==25127== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25127==    at 0x64F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25127==    by 0x6478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25127==    by 0x4B77822: ???
+==25127==    by 0x4B7796F: ???
+==25127==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25127==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25127==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25127==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25127==    by 0x603C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x5FD5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25127==    by 0x4CCCD38: PetscInitialize (pinit.c:924)
+==25127==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25127==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25127==    by 0x129E27: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25127==    by 0x123D15: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25127==    by 0x126B50: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25127==    by 0x1269F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25127==    by 0x127087: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25127==    by 0x121085: main (TestRungeKuttaFehlbergIvpOdeSolver.cpp:19)
+==25127== 
+==25127== Open file descriptor 158:
+==25127==    <inherited from parent>
+==25127== 
+==25127== Open file descriptor 155:
+==25127==    <inherited from parent>
+==25127== 
+==25127== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt
+==25127==    <inherited from parent>
+==25127== 
+==25127== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25127==    <inherited from parent>
+==25127== 
+==25127== 
+==25127== HEAP SUMMARY:
+==25127==     in use at exit: 617,902 bytes in 8,238 blocks
+==25127==   total heap usage: 45,766 allocs, 37,528 frees, 1,338,259,177 bytes allocated
+==25127== 
+==25127== LEAK SUMMARY:
+==25127==    definitely lost: 0 bytes in 0 blocks
+==25127==    indirectly lost: 0 bytes in 0 blocks
+==25127==      possibly lost: 0 bytes in 0 blocks
+==25127==    still reachable: 24 bytes in 2 blocks
+==25127==         suppressed: 617,878 bytes in 8,236 blocks
+==25127== Reachable blocks (those to which a pointer was found) are not shown.
+==25127== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25127== 
+==25127== For lists of detected and suppressed errors, rerun with: -s
+==25127== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..ec9480e5a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40257== Memcheck, a memory error detector
+==40257== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40257== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40257== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningContactInhibitionSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40257== Parent PID: 24097
+==40257== 
+==40257== 
+==40257== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40257== Open file descriptor 12:
+==40257==    at 0x10DE707D: pipe (pipe.c:29)
+==40257==    by 0x196FC07D: ???
+==40257==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40257==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40257==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40257==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40257==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40257==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40257==    by 0x128209: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40257==    by 0x123673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40257==    by 0x1259CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40257==    by 0x1258CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40257==    by 0x125EDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40257==    by 0x121E75: main (TestRunningContactInhibitionSimulationsTutorial.cpp:18)
+==40257== 
+==40257== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40257==    at 0x10DEBA1C: __open_nocancel (open64_nocancel.c:39)
+==40257==    by 0x10D6FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40257==    by 0x10505822: ???
+==40257==    by 0x1050596F: ???
+==40257==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40257==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40257==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40257==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40257==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40257==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40257==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40257==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40257==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40257==    by 0x128209: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40257==    by 0x123673: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40257==    by 0x1259CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40257==    by 0x1258CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40257==    by 0x125EDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40257==    by 0x121E75: main (TestRunningContactInhibitionSimulationsTutorial.cpp:18)
+==40257== 
+==40257== Open file descriptor 158:
+==40257==    <inherited from parent>
+==40257== 
+==40257== Open file descriptor 155:
+==40257==    <inherited from parent>
+==40257== 
+==40257== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningContactInhibitionSimulationsTutorial_valgrind.txt
+==40257==    <inherited from parent>
+==40257== 
+==40257== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40257==    <inherited from parent>
+==40257== 
+==40257== 
+==40257== HEAP SUMMARY:
+==40257==     in use at exit: 618,279 bytes in 8,235 blocks
+==40257==   total heap usage: 11,260,157 allocs, 11,251,922 frees, 4,769,473,093 bytes allocated
+==40257== 
+==40257== LEAK SUMMARY:
+==40257==    definitely lost: 0 bytes in 0 blocks
+==40257==    indirectly lost: 0 bytes in 0 blocks
+==40257==      possibly lost: 0 bytes in 0 blocks
+==40257==    still reachable: 56 bytes in 3 blocks
+==40257==         suppressed: 618,223 bytes in 8,232 blocks
+==40257== Reachable blocks (those to which a pointer was found) are not shown.
+==40257== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40257== 
+==40257== For lists of detected and suppressed errors, rerun with: -s
+==40257== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt
new file mode 100644
index 000000000..4e10d5f74
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==41188== Memcheck, a memory error detector
+==41188== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41188== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41188== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestRunningCryptSimulationsWithMutationsTutorial -malloc_debug -malloc_dump -memory_info
+==41188== Parent PID: 24097
+==41188== 
+==41188== 
+==41188== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41188== Open file descriptor 12:
+==41188==    at 0x125C007D: pipe (pipe.c:29)
+==41188==    by 0x1B3BE07D: ???
+==41188==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41188==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41188==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41188==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41188==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41188==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41188==    by 0x123E95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41188==    by 0x11F713: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41188==    by 0x12197C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41188==    by 0x121878: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41188==    by 0x121E8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41188==    by 0x11DF15: main (TestRunningCryptSimulationsWithMutationsTutorial.cpp:18)
+==41188== 
+==41188== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41188==    at 0x125C4A1C: __open_nocancel (open64_nocancel.c:39)
+==41188==    by 0x12548BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41188==    by 0x11DC5822: ???
+==41188==    by 0x11DC596F: ???
+==41188==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41188==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41188==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41188==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41188==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41188==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41188==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41188==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41188==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41188==    by 0x123E95: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41188==    by 0x11F713: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41188==    by 0x12197C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41188==    by 0x121878: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41188==    by 0x121E8B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41188==    by 0x11DF15: main (TestRunningCryptSimulationsWithMutationsTutorial.cpp:18)
+==41188== 
+==41188== Open file descriptor 158:
+==41188==    <inherited from parent>
+==41188== 
+==41188== Open file descriptor 155:
+==41188==    <inherited from parent>
+==41188== 
+==41188== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt
+==41188==    <inherited from parent>
+==41188== 
+==41188== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41188==    <inherited from parent>
+==41188== 
+==41188== 
+==41188== HEAP SUMMARY:
+==41188==     in use at exit: 618,295 bytes in 8,235 blocks
+==41188==   total heap usage: 16,190,824 allocs, 16,182,589 frees, 2,829,857,090 bytes allocated
+==41188== 
+==41188== LEAK SUMMARY:
+==41188==    definitely lost: 0 bytes in 0 blocks
+==41188==    indirectly lost: 0 bytes in 0 blocks
+==41188==      possibly lost: 0 bytes in 0 blocks
+==41188==    still reachable: 56 bytes in 3 blocks
+==41188==         suppressed: 618,239 bytes in 8,232 blocks
+==41188== Reachable blocks (those to which a pointer was found) are not shown.
+==41188== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41188== 
+==41188== For lists of detected and suppressed errors, rerun with: -s
+==41188== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..c38bb8fc9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40289== Memcheck, a memory error detector
+==40289== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40289== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40289== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningDeltaNotchSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40289== Parent PID: 24097
+==40289== 
+==40289== 
+==40289== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40289== Open file descriptor 12:
+==40289==    at 0xF84907D: pipe (pipe.c:29)
+==40289==    by 0x196FC07D: ???
+==40289==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40289==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40289==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40289==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40289==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40289==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40289==    by 0x122D30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40289==    by 0x11E513: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40289==    by 0x120830: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40289==    by 0x12072B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40289==    by 0x120D3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40289==    by 0x11CD15: main (TestRunningDeltaNotchSimulationsTutorial.cpp:18)
+==40289== 
+==40289== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40289==    at 0xF84DA1C: __open_nocancel (open64_nocancel.c:39)
+==40289==    by 0xF7D1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40289==    by 0xF187822: ???
+==40289==    by 0xF18796F: ???
+==40289==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40289==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40289==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40289==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40289==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40289==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40289==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40289==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40289==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40289==    by 0x122D30: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40289==    by 0x11E513: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40289==    by 0x120830: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40289==    by 0x12072B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40289==    by 0x120D3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40289==    by 0x11CD15: main (TestRunningDeltaNotchSimulationsTutorial.cpp:18)
+==40289== 
+==40289== Open file descriptor 158:
+==40289==    <inherited from parent>
+==40289== 
+==40289== Open file descriptor 155:
+==40289==    <inherited from parent>
+==40289== 
+==40289== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningDeltaNotchSimulationsTutorial_valgrind.txt
+==40289==    <inherited from parent>
+==40289== 
+==40289== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40289==    <inherited from parent>
+==40289== 
+==40289== 
+==40289== HEAP SUMMARY:
+==40289==     in use at exit: 618,279 bytes in 8,235 blocks
+==40289==   total heap usage: 5,222,241 allocs, 5,214,006 frees, 1,778,274,821 bytes allocated
+==40289== 
+==40289== LEAK SUMMARY:
+==40289==    definitely lost: 0 bytes in 0 blocks
+==40289==    indirectly lost: 0 bytes in 0 blocks
+==40289==      possibly lost: 0 bytes in 0 blocks
+==40289==    still reachable: 56 bytes in 3 blocks
+==40289==         suppressed: 618,223 bytes in 8,232 blocks
+==40289== Reachable blocks (those to which a pointer was found) are not shown.
+==40289== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40289== 
+==40289== For lists of detected and suppressed errors, rerun with: -s
+==40289== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..85edc12ef
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40317== Memcheck, a memory error detector
+==40317== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40317== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40317== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningDifferentialAdhesionSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40317== Parent PID: 24097
+==40317== 
+==40317== 
+==40317== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40317== Open file descriptor 12:
+==40317==    at 0x10D0007D: pipe (pipe.c:29)
+==40317==    by 0x196FC07D: ???
+==40317==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40317==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40317==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40317==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40317==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40317==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40317==    by 0x123D23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40317==    by 0x11F693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40317==    by 0x1218FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40317==    by 0x1217F8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40317==    by 0x121E0B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40317==    by 0x11DE95: main (TestRunningDifferentialAdhesionSimulationsTutorial.cpp:18)
+==40317== 
+==40317== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40317==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==40317==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40317==    by 0x10505822: ???
+==40317==    by 0x1050596F: ???
+==40317==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40317==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40317==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40317==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40317==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40317==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40317==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40317==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40317==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40317==    by 0x123D23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40317==    by 0x11F693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40317==    by 0x1218FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40317==    by 0x1217F8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40317==    by 0x121E0B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40317==    by 0x11DE95: main (TestRunningDifferentialAdhesionSimulationsTutorial.cpp:18)
+==40317== 
+==40317== Open file descriptor 158:
+==40317==    <inherited from parent>
+==40317== 
+==40317== Open file descriptor 155:
+==40317==    <inherited from parent>
+==40317== 
+==40317== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt
+==40317==    <inherited from parent>
+==40317== 
+==40317== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40317==    <inherited from parent>
+==40317== 
+==40317== 
+==40317== HEAP SUMMARY:
+==40317==     in use at exit: 618,295 bytes in 8,236 blocks
+==40317==   total heap usage: 2,563,971 allocs, 2,555,735 frees, 1,463,703,949 bytes allocated
+==40317== 
+==40317== LEAK SUMMARY:
+==40317==    definitely lost: 0 bytes in 0 blocks
+==40317==    indirectly lost: 0 bytes in 0 blocks
+==40317==      possibly lost: 0 bytes in 0 blocks
+==40317==    still reachable: 72 bytes in 4 blocks
+==40317==         suppressed: 618,223 bytes in 8,232 blocks
+==40317== Reachable blocks (those to which a pointer was found) are not shown.
+==40317== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40317== 
+==40317== For lists of detected and suppressed errors, rerun with: -s
+==40317== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..15e65c3b8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40324== Memcheck, a memory error detector
+==40324== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40324== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40324== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningImmersedBoundarySimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40324== Parent PID: 24097
+==40324== 
+==40324== 
+==40324== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40324== Open file descriptor 12:
+==40324==    at 0x10D0007D: pipe (pipe.c:29)
+==40324==    by 0x196FC07D: ???
+==40324==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40324==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40324==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40324==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40324==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40324==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40324==    by 0x120CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40324==    by 0x11C533: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40324==    by 0x11E8AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40324==    by 0x11E7A7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40324==    by 0x11EDBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40324==    by 0x11AD35: main (TestRunningImmersedBoundarySimulationsTutorial.cpp:18)
+==40324== 
+==40324== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40324==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==40324==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40324==    by 0x10505822: ???
+==40324==    by 0x1050596F: ???
+==40324==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40324==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40324==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40324==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40324==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40324==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40324==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40324==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40324==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40324==    by 0x120CF3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40324==    by 0x11C533: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40324==    by 0x11E8AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40324==    by 0x11E7A7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40324==    by 0x11EDBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40324==    by 0x11AD35: main (TestRunningImmersedBoundarySimulationsTutorial.cpp:18)
+==40324== 
+==40324== Open file descriptor 158:
+==40324==    <inherited from parent>
+==40324== 
+==40324== Open file descriptor 155:
+==40324==    <inherited from parent>
+==40324== 
+==40324== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt
+==40324==    <inherited from parent>
+==40324== 
+==40324== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40324==    <inherited from parent>
+==40324== 
+==40324== 
+==40324== HEAP SUMMARY:
+==40324==     in use at exit: 618,279 bytes in 8,235 blocks
+==40324==   total heap usage: 654,950 allocs, 646,715 frees, 1,512,874,544 bytes allocated
+==40324== 
+==40324== LEAK SUMMARY:
+==40324==    definitely lost: 0 bytes in 0 blocks
+==40324==    indirectly lost: 0 bytes in 0 blocks
+==40324==      possibly lost: 0 bytes in 0 blocks
+==40324==    still reachable: 56 bytes in 3 blocks
+==40324==         suppressed: 618,223 bytes in 8,232 blocks
+==40324== Reachable blocks (those to which a pointer was found) are not shown.
+==40324== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40324== 
+==40324== For lists of detected and suppressed errors, rerun with: -s
+==40324== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..d87fa6e21
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==41272== Memcheck, a memory error detector
+==41272== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41272== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41272== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestRunningMeshBasedCryptSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==41272== Parent PID: 24097
+==41272== 
+==41272== 
+==41272== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41272== Open file descriptor 12:
+==41272==    at 0x125C007D: pipe (pipe.c:29)
+==41272==    by 0x1B3BE07D: ???
+==41272==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41272==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41272==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41272==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41272==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41272==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41272==    by 0x120E0B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41272==    by 0x11C633: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41272==    by 0x11E8CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41272==    by 0x11E7CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41272==    by 0x11EDDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41272==    by 0x11AE35: main (TestRunningMeshBasedCryptSimulationsTutorial.cpp:18)
+==41272== 
+==41272== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41272==    at 0x125C4A1C: __open_nocancel (open64_nocancel.c:39)
+==41272==    by 0x12548BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41272==    by 0x11DC5822: ???
+==41272==    by 0x11DC596F: ???
+==41272==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41272==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41272==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41272==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41272==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41272==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41272==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41272==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41272==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41272==    by 0x120E0B: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41272==    by 0x11C633: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41272==    by 0x11E8CE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41272==    by 0x11E7CA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41272==    by 0x11EDDD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41272==    by 0x11AE35: main (TestRunningMeshBasedCryptSimulationsTutorial.cpp:18)
+==41272== 
+==41272== Open file descriptor 158:
+==41272==    <inherited from parent>
+==41272== 
+==41272== Open file descriptor 155:
+==41272==    <inherited from parent>
+==41272== 
+==41272== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt
+==41272==    <inherited from parent>
+==41272== 
+==41272== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41272==    <inherited from parent>
+==41272== 
+==41272== 
+==41272== HEAP SUMMARY:
+==41272==     in use at exit: 618,366 bytes in 8,239 blocks
+==41272==   total heap usage: 1,754,058 allocs, 1,745,819 frees, 1,514,917,859 bytes allocated
+==41272== 
+==41272== LEAK SUMMARY:
+==41272==    definitely lost: 0 bytes in 0 blocks
+==41272==    indirectly lost: 0 bytes in 0 blocks
+==41272==      possibly lost: 0 bytes in 0 blocks
+==41272==    still reachable: 56 bytes in 3 blocks
+==41272==         suppressed: 618,310 bytes in 8,236 blocks
+==41272== Reachable blocks (those to which a pointer was found) are not shown.
+==41272== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41272== 
+==41272== For lists of detected and suppressed errors, rerun with: -s
+==41272== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningMeshBasedSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningMeshBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..44bc2265a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningMeshBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40380== Memcheck, a memory error detector
+==40380== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40380== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40380== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningMeshBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40380== Parent PID: 24097
+==40380== 
+==40380== 
+==40380== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40380== Open file descriptor 12:
+==40380==    at 0x10D0007D: pipe (pipe.c:29)
+==40380==    by 0x196FC07D: ???
+==40380==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40380==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40380==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40380==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40380==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40380==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40380==    by 0x1222CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40380==    by 0x11D84D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40380==    by 0x11FE3C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40380==    by 0x11FCDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40380==    by 0x120373: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40380==    by 0x11BC75: main (TestRunningMeshBasedSimulationsTutorial.cpp:19)
+==40380== 
+==40380== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40380==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==40380==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40380==    by 0x10505822: ???
+==40380==    by 0x1050596F: ???
+==40380==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40380==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40380==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40380==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40380==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40380==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40380==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40380==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40380==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40380==    by 0x1222CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40380==    by 0x11D84D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40380==    by 0x11FE3C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40380==    by 0x11FCDC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40380==    by 0x120373: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40380==    by 0x11BC75: main (TestRunningMeshBasedSimulationsTutorial.cpp:19)
+==40380== 
+==40380== Open file descriptor 158:
+==40380==    <inherited from parent>
+==40380== 
+==40380== Open file descriptor 155:
+==40380==    <inherited from parent>
+==40380== 
+==40380== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningMeshBasedSimulationsTutorial_valgrind.txt
+==40380==    <inherited from parent>
+==40380== 
+==40380== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40380==    <inherited from parent>
+==40380== 
+==40380== 
+==40380== HEAP SUMMARY:
+==40380==     in use at exit: 618,279 bytes in 8,235 blocks
+==40380==   total heap usage: 3,498,740 allocs, 3,490,505 frees, 2,269,726,985 bytes allocated
+==40380== 
+==40380== LEAK SUMMARY:
+==40380==    definitely lost: 0 bytes in 0 blocks
+==40380==    indirectly lost: 0 bytes in 0 blocks
+==40380==      possibly lost: 0 bytes in 0 blocks
+==40380==    still reachable: 56 bytes in 3 blocks
+==40380==         suppressed: 618,223 bytes in 8,232 blocks
+==40380== Reachable blocks (those to which a pointer was found) are not shown.
+==40380== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40380== 
+==40380== For lists of detected and suppressed errors, rerun with: -s
+==40380== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningNodeBasedSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningNodeBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..605750956
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningNodeBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40421== Memcheck, a memory error detector
+==40421== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40421== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40421== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningNodeBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40421== Parent PID: 24097
+==40421== 
+==40421== 
+==40421== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40421== Open file descriptor 12:
+==40421==    at 0xF93007D: pipe (pipe.c:29)
+==40421==    by 0x196FC07D: ???
+==40421==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40421==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==40421==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40421==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40421==    by 0x12C638: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40421==    by 0x127BAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40421==    by 0x12A25C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40421==    by 0x12A0FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40421==    by 0x12A793: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40421==    by 0x125FD5: main (TestRunningNodeBasedSimulationsTutorial.cpp:19)
+==40421== 
+==40421== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40421==    at 0xF934A1C: __open_nocancel (open64_nocancel.c:39)
+==40421==    by 0xF8B8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40421==    by 0xF187822: ???
+==40421==    by 0xF18796F: ???
+==40421==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40421==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40421==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40421==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40421==    by 0x115D0418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x11569D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40421==    by 0x10260D38: PetscInitialize (pinit.c:924)
+==40421==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40421==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40421==    by 0x12C638: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40421==    by 0x127BAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40421==    by 0x12A25C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40421==    by 0x12A0FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40421==    by 0x12A793: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40421==    by 0x125FD5: main (TestRunningNodeBasedSimulationsTutorial.cpp:19)
+==40421== 
+==40421== Open file descriptor 158:
+==40421==    <inherited from parent>
+==40421== 
+==40421== Open file descriptor 155:
+==40421==    <inherited from parent>
+==40421== 
+==40421== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningNodeBasedSimulationsTutorial_valgrind.txt
+==40421==    <inherited from parent>
+==40421== 
+==40421== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40421==    <inherited from parent>
+==40421== 
+==40421== 
+==40421== HEAP SUMMARY:
+==40421==     in use at exit: 618,350 bytes in 8,239 blocks
+==40421==   total heap usage: 721,830 allocs, 713,591 frees, 1,725,228,932 bytes allocated
+==40421== 
+==40421== LEAK SUMMARY:
+==40421==    definitely lost: 0 bytes in 0 blocks
+==40421==    indirectly lost: 0 bytes in 0 blocks
+==40421==      possibly lost: 0 bytes in 0 blocks
+==40421==    still reachable: 56 bytes in 3 blocks
+==40421==         suppressed: 618,294 bytes in 8,236 blocks
+==40421== Reachable blocks (those to which a pointer was found) are not shown.
+==40421== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40421== 
+==40421== For lists of detected and suppressed errors, rerun with: -s
+==40421== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningPottsBasedSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningPottsBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..dd4ffffce
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningPottsBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40423== Memcheck, a memory error detector
+==40423== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40423== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40423== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningPottsBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40423== Parent PID: 24097
+==40423== 
+==40423== 
+==40423== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40423== Open file descriptor 12:
+==40423==    at 0xDBE507D: pipe (pipe.c:29)
+==40423==    by 0x196FD07D: ???
+==40423==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40423==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40423==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40423==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40423==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40423==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40423==    by 0x124714: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40423==    by 0x11FC2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40423==    by 0x12224E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40423==    by 0x1220EE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40423==    by 0x122785: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40423==    by 0x11E055: main (TestRunningPottsBasedSimulationsTutorial.cpp:19)
+==40423== 
+==40423== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40423==    at 0xDBE9A1C: __open_nocancel (open64_nocancel.c:39)
+==40423==    by 0xDB6DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40423==    by 0xD521822: ???
+==40423==    by 0xD52196F: ???
+==40423==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40423==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40423==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40423==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40423==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40423==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40423==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40423==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40423==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40423==    by 0x124714: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40423==    by 0x11FC2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40423==    by 0x12224E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40423==    by 0x1220EE: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40423==    by 0x122785: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40423==    by 0x11E055: main (TestRunningPottsBasedSimulationsTutorial.cpp:19)
+==40423== 
+==40423== Open file descriptor 158:
+==40423==    <inherited from parent>
+==40423== 
+==40423== Open file descriptor 155:
+==40423==    <inherited from parent>
+==40423== 
+==40423== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningPottsBasedSimulationsTutorial_valgrind.txt
+==40423==    <inherited from parent>
+==40423== 
+==40423== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40423==    <inherited from parent>
+==40423== 
+==40423== 
+==40423== HEAP SUMMARY:
+==40423==     in use at exit: 618,279 bytes in 8,235 blocks
+==40423==   total heap usage: 40,687,050 allocs, 40,678,815 frees, 3,830,330,090 bytes allocated
+==40423== 
+==40423== LEAK SUMMARY:
+==40423==    definitely lost: 0 bytes in 0 blocks
+==40423==    indirectly lost: 0 bytes in 0 blocks
+==40423==      possibly lost: 0 bytes in 0 blocks
+==40423==    still reachable: 56 bytes in 3 blocks
+==40423==         suppressed: 618,223 bytes in 8,232 blocks
+==40423== Reachable blocks (those to which a pointer was found) are not shown.
+==40423== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40423== 
+==40423== For lists of detected and suppressed errors, rerun with: -s
+==40423== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..08d24e8d1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40425== Memcheck, a memory error detector
+==40425== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40425== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40425== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningTumourSpheroidSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40425== Parent PID: 24097
+==40425== 
+==40425== 
+==40425== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40425== Open file descriptor 12:
+==40425==    at 0xFBE607D: pipe (pipe.c:29)
+==40425==    by 0x196FD07D: ???
+==40425==    by 0x14D034CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40425==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40425==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40425==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40425==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40425==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40425==    by 0x11CA56: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40425==    by 0x118313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40425==    by 0x11A5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40425==    by 0x11A4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40425==    by 0x11AB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40425==    by 0x116B15: main (TestRunningTumourSpheroidSimulationsTutorial.cpp:18)
+==40425== 
+==40425== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40425==    at 0xFBEAA1C: __open_nocancel (open64_nocancel.c:39)
+==40425==    by 0xFB6EBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40425==    by 0xF524822: ???
+==40425==    by 0xF52496F: ???
+==40425==    by 0x14DA86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40425==    by 0x14DA8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40425==    by 0x14D5E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40425==    by 0x14D032DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40425==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40425==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40425==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==40425==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40425==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40425==    by 0x11CA56: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40425==    by 0x118313: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40425==    by 0x11A5FE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40425==    by 0x11A4F9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40425==    by 0x11AB0D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40425==    by 0x116B15: main (TestRunningTumourSpheroidSimulationsTutorial.cpp:18)
+==40425== 
+==40425== Open file descriptor 158:
+==40425==    <inherited from parent>
+==40425== 
+==40425== Open file descriptor 155:
+==40425==    <inherited from parent>
+==40425== 
+==40425== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt
+==40425==    <inherited from parent>
+==40425== 
+==40425== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40425==    <inherited from parent>
+==40425== 
+==40425== 
+==40425== HEAP SUMMARY:
+==40425==     in use at exit: 618,279 bytes in 8,235 blocks
+==40425==   total heap usage: 2,093,071 allocs, 2,084,836 frees, 1,708,498,103 bytes allocated
+==40425== 
+==40425== LEAK SUMMARY:
+==40425==    definitely lost: 0 bytes in 0 blocks
+==40425==    indirectly lost: 0 bytes in 0 blocks
+==40425==      possibly lost: 0 bytes in 0 blocks
+==40425==    still reachable: 56 bytes in 3 blocks
+==40425==         suppressed: 618,223 bytes in 8,232 blocks
+==40425== Reachable blocks (those to which a pointer was found) are not shown.
+==40425== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40425== 
+==40425== For lists of detected and suppressed errors, rerun with: -s
+==40425== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..a070d1700
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==41273== Memcheck, a memory error detector
+==41273== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41273== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41273== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestRunningVertexBasedCryptSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==41273== Parent PID: 24097
+==41273== 
+==41273== 
+==41273== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41273== Open file descriptor 12:
+==41273==    at 0x125C007D: pipe (pipe.c:29)
+==41273==    by 0x1B3BE07D: ???
+==41273==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41273==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41273==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41273==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41273==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41273==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41273==    by 0x11FDA3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41273==    by 0x11B613: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41273==    by 0x11D8AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41273==    by 0x11D7AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41273==    by 0x11DDBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41273==    by 0x119E15: main (TestRunningVertexBasedCryptSimulationsTutorial.cpp:18)
+==41273== 
+==41273== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41273==    at 0x125C4A1C: __open_nocancel (open64_nocancel.c:39)
+==41273==    by 0x12548BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41273==    by 0x11DC5822: ???
+==41273==    by 0x11DC596F: ???
+==41273==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41273==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41273==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41273==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41273==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41273==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41273==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==41273==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41273==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41273==    by 0x11FDA3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==41273==    by 0x11B613: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41273==    by 0x11D8AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41273==    by 0x11D7AA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41273==    by 0x11DDBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41273==    by 0x119E15: main (TestRunningVertexBasedCryptSimulationsTutorial.cpp:18)
+==41273== 
+==41273== Open file descriptor 158:
+==41273==    <inherited from parent>
+==41273== 
+==41273== Open file descriptor 155:
+==41273==    <inherited from parent>
+==41273== 
+==41273== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt
+==41273==    <inherited from parent>
+==41273== 
+==41273== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41273==    <inherited from parent>
+==41273== 
+==41273== 
+==41273== HEAP SUMMARY:
+==41273==     in use at exit: 618,446 bytes in 8,240 blocks
+==41273==   total heap usage: 1,617,655 allocs, 1,609,415 frees, 1,458,382,199 bytes allocated
+==41273== 
+==41273== LEAK SUMMARY:
+==41273==    definitely lost: 0 bytes in 0 blocks
+==41273==    indirectly lost: 0 bytes in 0 blocks
+==41273==      possibly lost: 0 bytes in 0 blocks
+==41273==    still reachable: 136 bytes in 4 blocks
+==41273==         suppressed: 618,310 bytes in 8,236 blocks
+==41273== Reachable blocks (those to which a pointer was found) are not shown.
+==41273== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41273== 
+==41273== For lists of detected and suppressed errors, rerun with: -s
+==41273== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestRunningVertexBasedSimulationsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRunningVertexBasedSimulationsTutorial_valgrind.txt
new file mode 100644
index 000000000..7e7dc79fd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRunningVertexBasedSimulationsTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40481== Memcheck, a memory error detector
+==40481== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40481== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40481== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestRunningVertexBasedSimulationsTutorial -malloc_debug -malloc_dump -memory_info
+==40481== Parent PID: 24097
+==40481== 
+==40481== 
+==40481== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40481== Open file descriptor 12:
+==40481==    at 0x10DE707D: pipe (pipe.c:29)
+==40481==    by 0x196FC07D: ???
+==40481==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40481==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40481==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40481==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40481==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40481==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40481==    by 0x1298A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40481==    by 0x124A2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40481==    by 0x1270AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40481==    by 0x126F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40481==    by 0x1275E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40481==    by 0x122E55: main (TestRunningVertexBasedSimulationsTutorial.cpp:19)
+==40481== 
+==40481== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40481==    at 0x10DEBA1C: __open_nocancel (open64_nocancel.c:39)
+==40481==    by 0x10D6FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40481==    by 0x10505822: ???
+==40481==    by 0x1050596F: ???
+==40481==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40481==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40481==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40481==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40481==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40481==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40481==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40481==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40481==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40481==    by 0x1298A9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40481==    by 0x124A2D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40481==    by 0x1270AA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40481==    by 0x126F4A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40481==    by 0x1275E1: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40481==    by 0x122E55: main (TestRunningVertexBasedSimulationsTutorial.cpp:19)
+==40481== 
+==40481== Open file descriptor 158:
+==40481==    <inherited from parent>
+==40481== 
+==40481== Open file descriptor 155:
+==40481==    <inherited from parent>
+==40481== 
+==40481== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRunningVertexBasedSimulationsTutorial_valgrind.txt
+==40481==    <inherited from parent>
+==40481== 
+==40481== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40481==    <inherited from parent>
+==40481== 
+==40481== 
+==40481== HEAP SUMMARY:
+==40481==     in use at exit: 618,350 bytes in 8,239 blocks
+==40481==   total heap usage: 1,398,817 allocs, 1,390,578 frees, 1,398,442,519 bytes allocated
+==40481== 
+==40481== LEAK SUMMARY:
+==40481==    definitely lost: 0 bytes in 0 blocks
+==40481==    indirectly lost: 0 bytes in 0 blocks
+==40481==      possibly lost: 0 bytes in 0 blocks
+==40481==    still reachable: 56 bytes in 3 blocks
+==40481==         suppressed: 618,294 bytes in 8,236 blocks
+==40481== Reachable blocks (those to which a pointer was found) are not shown.
+==40481== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40481== 
+==40481== For lists of detected and suppressed errors, rerun with: -s
+==40481== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestRushLarsen_valgrind.txt b/log-files/2025-03-05_11-58-32/TestRushLarsen_valgrind.txt
new file mode 100644
index 000000000..20ee65eec
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestRushLarsen_valgrind.txt
@@ -0,0 +1,73 @@
+==43106== Memcheck, a memory error detector
+==43106== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43106== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43106== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestRushLarsen -malloc_debug -malloc_dump -memory_info
+==43106== Parent PID: 24097
+==43106== 
+==43106== 
+==43106== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43106== Open file descriptor 12:
+==43106==    at 0x9C6807D: pipe (pipe.c:29)
+==43106==    by 0x1433007D: ???
+==43106==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43106==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43106==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43106==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==43106==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43106==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43106==    by 0x11AC45: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43106==    by 0x116433: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43106==    by 0x118934: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43106==    by 0x11882F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43106==    by 0x118E43: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43106==    by 0x114C35: main (TestRushLarsen.cpp:18)
+==43106== 
+==43106== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43106==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==43106==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43106==    by 0x9798822: ???
+==43106==    by 0x979896F: ???
+==43106==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43106==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43106==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43106==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43106==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43106==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43106==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==43106==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43106==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43106==    by 0x11AC45: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43106==    by 0x116433: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43106==    by 0x118934: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43106==    by 0x11882F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43106==    by 0x118E43: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43106==    by 0x114C35: main (TestRushLarsen.cpp:18)
+==43106== 
+==43106== Open file descriptor 158:
+==43106==    <inherited from parent>
+==43106== 
+==43106== Open file descriptor 155:
+==43106==    <inherited from parent>
+==43106== 
+==43106== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestRushLarsen_valgrind.txt
+==43106==    <inherited from parent>
+==43106== 
+==43106== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43106==    <inherited from parent>
+==43106== 
+==43106== 
+==43106== HEAP SUMMARY:
+==43106==     in use at exit: 621,814 bytes in 8,242 blocks
+==43106==   total heap usage: 1,051,895 allocs, 1,043,653 frees, 1,778,866,132 bytes allocated
+==43106== 
+==43106== LEAK SUMMARY:
+==43106==    definitely lost: 0 bytes in 0 blocks
+==43106==    indirectly lost: 0 bytes in 0 blocks
+==43106==      possibly lost: 0 bytes in 0 blocks
+==43106==    still reachable: 3,575 bytes in 10 blocks
+==43106==         suppressed: 618,239 bytes in 8,232 blocks
+==43106== Reachable blocks (those to which a pointer was found) are not shown.
+==43106== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43106== 
+==43106== For lists of detected and suppressed errors, rerun with: -s
+==43106== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestShovingCaBasedDivisionRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestShovingCaBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..f5abd2969
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestShovingCaBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==40768== Memcheck, a memory error detector
+==40768== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40768== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40768== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestShovingCaBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==40768== Parent PID: 24097
+==40768== 
+==40768== 
+==40768== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40768== Open file descriptor 12:
+==40768==    at 0x1099E07D: pipe (pipe.c:29)
+==40768==    by 0x1B3BD07D: ???
+==40768==    by 0x155104CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40768==    by 0x102A6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40768==    by 0x1023FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40768==    by 0xEF36D38: PetscInitialize (pinit.c:924)
+==40768==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40768==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40768==    by 0x12E1A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40768==    by 0x128F3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40768==    by 0x12B950: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40768==    by 0x12B7F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40768==    by 0x12BE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40768==    by 0x127365: main (TestShovingCaBasedDivisionRules.cpp:19)
+==40768== 
+==40768== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40768==    at 0x109A2A1C: __open_nocancel (open64_nocancel.c:39)
+==40768==    by 0x10926BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40768==    by 0xEDE3822: ???
+==40768==    by 0xEDE396F: ???
+==40768==    by 0x155B56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40768==    by 0x155B5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40768==    by 0x1556B922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40768==    by 0x155102DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40768==    by 0x102A6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40768==    by 0x1023FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40768==    by 0xEF36D38: PetscInitialize (pinit.c:924)
+==40768==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40768==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40768==    by 0x12E1A3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40768==    by 0x128F3D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40768==    by 0x12B950: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40768==    by 0x12B7F0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40768==    by 0x12BE87: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40768==    by 0x127365: main (TestShovingCaBasedDivisionRules.cpp:19)
+==40768== 
+==40768== Open file descriptor 158:
+==40768==    <inherited from parent>
+==40768== 
+==40768== Open file descriptor 155:
+==40768==    <inherited from parent>
+==40768== 
+==40768== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestShovingCaBasedDivisionRules_valgrind.txt
+==40768==    <inherited from parent>
+==40768== 
+==40768== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40768==    <inherited from parent>
+==40768== 
+==40768== 
+==40768== HEAP SUMMARY:
+==40768==     in use at exit: 618,382 bytes in 8,240 blocks
+==40768==   total heap usage: 57,773 allocs, 49,533 frees, 1,339,224,649 bytes allocated
+==40768== 
+==40768== LEAK SUMMARY:
+==40768==    definitely lost: 0 bytes in 0 blocks
+==40768==    indirectly lost: 0 bytes in 0 blocks
+==40768==      possibly lost: 0 bytes in 0 blocks
+==40768==    still reachable: 72 bytes in 4 blocks
+==40768==         suppressed: 618,310 bytes in 8,236 blocks
+==40768== Reachable blocks (those to which a pointer was found) are not shown.
+==40768== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40768== 
+==40768== For lists of detected and suppressed errors, rerun with: -s
+==40768== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleCellCycleModelsForCrypt_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleCellCycleModelsForCrypt_valgrind.txt
new file mode 100644
index 000000000..1f40c925b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleCellCycleModelsForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40549== Memcheck, a memory error detector
+==40549== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40549== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40549== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestSimpleCellCycleModelsForCrypt -malloc_debug -malloc_dump -memory_info
+==40549== Parent PID: 24097
+==40549== 
+==40549== 
+==40549== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40549== Open file descriptor 12:
+==40549==    at 0x1099E07D: pipe (pipe.c:29)
+==40549==    by 0x1B3BD07D: ???
+==40549==    by 0x155104CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40549==    by 0x102A6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40549==    by 0x1023FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40549==    by 0xEF36D38: PetscInitialize (pinit.c:924)
+==40549==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40549==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40549==    by 0x18F219: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40549==    by 0x18756B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40549==    by 0x18A860: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40549==    by 0x18A700: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40549==    by 0x18AD97: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40549==    by 0x183E95: main (TestSimpleCellCycleModelsForCrypt.cpp:19)
+==40549== 
+==40549== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40549==    at 0x109A2A1C: __open_nocancel (open64_nocancel.c:39)
+==40549==    by 0x10926BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40549==    by 0xEDE3822: ???
+==40549==    by 0xEDE396F: ???
+==40549==    by 0x155B56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40549==    by 0x155B5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40549==    by 0x1556B922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40549==    by 0x155102DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40549==    by 0x102A6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40549==    by 0x1023FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40549==    by 0xEF36D38: PetscInitialize (pinit.c:924)
+==40549==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40549==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40549==    by 0x18F219: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40549==    by 0x18756B: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40549==    by 0x18A860: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40549==    by 0x18A700: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40549==    by 0x18AD97: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40549==    by 0x183E95: main (TestSimpleCellCycleModelsForCrypt.cpp:19)
+==40549== 
+==40549== Open file descriptor 158:
+==40549==    <inherited from parent>
+==40549== 
+==40549== Open file descriptor 155:
+==40549==    <inherited from parent>
+==40549== 
+==40549== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleCellCycleModelsForCrypt_valgrind.txt
+==40549==    <inherited from parent>
+==40549== 
+==40549== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40549==    <inherited from parent>
+==40549== 
+==40549== 
+==40549== HEAP SUMMARY:
+==40549==     in use at exit: 618,430 bytes in 8,240 blocks
+==40549==   total heap usage: 754,713 allocs, 746,473 frees, 1,372,794,636 bytes allocated
+==40549== 
+==40549== LEAK SUMMARY:
+==40549==    definitely lost: 0 bytes in 0 blocks
+==40549==    indirectly lost: 0 bytes in 0 blocks
+==40549==      possibly lost: 0 bytes in 0 blocks
+==40549==    still reachable: 120 bytes in 4 blocks
+==40549==         suppressed: 618,310 bytes in 8,236 blocks
+==40549== Reachable blocks (those to which a pointer was found) are not shown.
+==40549== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40549== 
+==40549== For lists of detected and suppressed errors, rerun with: -s
+==40549== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleCellCycleModels_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleCellCycleModels_valgrind.txt
new file mode 100644
index 000000000..6e179c26a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleCellCycleModels_valgrind.txt
@@ -0,0 +1,73 @@
+==25628== Memcheck, a memory error detector
+==25628== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25628== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25628== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimpleCellCycleModels -malloc_debug -malloc_dump -memory_info
+==25628== Parent PID: 24097
+==25628== 
+==25628== 
+==25628== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25628== Open file descriptor 12:
+==25628==    at 0xED9707D: pipe (pipe.c:29)
+==25628==    by 0x196FD07D: ???
+==25628==    by 0x13C504CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25628==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25628==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25628==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25628==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25628==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25628==    by 0x137FA7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25628==    by 0x13098F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25628==    by 0x133A5C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25628==    by 0x1338FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25628==    by 0x133F93: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25628==    by 0x12D2C5: main (TestSimpleCellCycleModels.cpp:19)
+==25628== 
+==25628== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25628==    at 0xED9BA1C: __open_nocancel (open64_nocancel.c:39)
+==25628==    by 0xED1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25628==    by 0xD521822: ???
+==25628==    by 0xD52196F: ???
+==25628==    by 0x13CF56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25628==    by 0x13CF5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25628==    by 0x13CAB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25628==    by 0x13C502DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25628==    by 0xE9E6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25628==    by 0xE97FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25628==    by 0xD676D38: PetscInitialize (pinit.c:924)
+==25628==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25628==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25628==    by 0x137FA7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25628==    by 0x13098F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25628==    by 0x133A5C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25628==    by 0x1338FC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25628==    by 0x133F93: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25628==    by 0x12D2C5: main (TestSimpleCellCycleModels.cpp:19)
+==25628== 
+==25628== Open file descriptor 158:
+==25628==    <inherited from parent>
+==25628== 
+==25628== Open file descriptor 155:
+==25628==    <inherited from parent>
+==25628== 
+==25628== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleCellCycleModels_valgrind.txt
+==25628==    <inherited from parent>
+==25628== 
+==25628== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25628==    <inherited from parent>
+==25628== 
+==25628== 
+==25628== HEAP SUMMARY:
+==25628==     in use at exit: 618,382 bytes in 8,240 blocks
+==25628==   total heap usage: 78,923 allocs, 70,683 frees, 1,342,273,370 bytes allocated
+==25628== 
+==25628== LEAK SUMMARY:
+==25628==    definitely lost: 0 bytes in 0 blocks
+==25628==    indirectly lost: 0 bytes in 0 blocks
+==25628==      possibly lost: 0 bytes in 0 blocks
+==25628==    still reachable: 88 bytes in 4 blocks
+==25628==         suppressed: 618,294 bytes in 8,236 blocks
+==25628== Reachable blocks (those to which a pointer was found) are not shown.
+==25628== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25628== 
+==25628== For lists of detected and suppressed errors, rerun with: -s
+==25628== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleDataWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleDataWriter_valgrind.txt
new file mode 100644
index 000000000..65cc122f9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleDataWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24458== Memcheck, a memory error detector
+==24458== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24458== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24458== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/io/test/TestSimpleDataWriter -malloc_debug -malloc_dump -memory_info
+==24458== Parent PID: 24097
+==24458== 
+==24458== 
+==24458== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24458== Open file descriptor 12:
+==24458==    at 0x61DC07D: pipe (pipe.c:29)
+==24458==    by 0xAF1807D: ???
+==24458==    by 0x8A2F4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24458==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24458==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24458==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24458==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24458==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24458==    by 0x11CE43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24458==    by 0x11682D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24458==    by 0x119106: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24458==    by 0x118FA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24458==    by 0x11963D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24458==    by 0x114C55: main (TestSimpleDataWriter.cpp:19)
+==24458== 
+==24458== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24458==    at 0x61E0A1C: __open_nocancel (open64_nocancel.c:39)
+==24458==    by 0x6164BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24458==    by 0x5D26822: ???
+==24458==    by 0x5D2696F: ???
+==24458==    by 0x8AD66DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24458==    by 0x8AD6938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24458==    by 0x8A8C922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24458==    by 0x8A2F2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24458==    by 0x5E2B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24458==    by 0x5DC4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24458==    by 0x4A96D38: PetscInitialize (pinit.c:924)
+==24458==    by 0x496D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24458==    by 0x496D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24458==    by 0x11CE43: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24458==    by 0x11682D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24458==    by 0x119106: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24458==    by 0x118FA6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24458==    by 0x11963D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24458==    by 0x114C55: main (TestSimpleDataWriter.cpp:19)
+==24458== 
+==24458== Open file descriptor 158:
+==24458==    <inherited from parent>
+==24458== 
+==24458== Open file descriptor 155:
+==24458==    <inherited from parent>
+==24458== 
+==24458== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleDataWriter_valgrind.txt
+==24458==    <inherited from parent>
+==24458== 
+==24458== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24458==    <inherited from parent>
+==24458== 
+==24458== 
+==24458== HEAP SUMMARY:
+==24458==     in use at exit: 617,854 bytes in 8,238 blocks
+==24458==   total heap usage: 45,178 allocs, 36,940 frees, 1,338,375,112 bytes allocated
+==24458== 
+==24458== LEAK SUMMARY:
+==24458==    definitely lost: 0 bytes in 0 blocks
+==24458==    indirectly lost: 0 bytes in 0 blocks
+==24458==      possibly lost: 0 bytes in 0 blocks
+==24458==    still reachable: 24 bytes in 2 blocks
+==24458==         suppressed: 617,830 bytes in 8,236 blocks
+==24458== Reachable blocks (those to which a pointer was found) are not shown.
+==24458== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24458== 
+==24458== For lists of detected and suppressed errors, rerun with: -s
+==24458== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleImpedanceProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleImpedanceProblem_valgrind.txt
new file mode 100644
index 000000000..23e90333c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleImpedanceProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41333== Memcheck, a memory error detector
+==41333== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41333== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41333== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestSimpleImpedanceProblem -malloc_debug -malloc_dump -memory_info
+==41333== Parent PID: 24097
+==41333== 
+==41333== 
+==41333== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41333== Open file descriptor 12:
+==41333==    at 0x6D7B07D: pipe (pipe.c:29)
+==41333==    by 0x107AD07D: ???
+==41333==    by 0xC0254CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41333==    by 0x82F6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41333==    by 0x828FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41333==    by 0x6F86D38: PetscInitialize (pinit.c:924)
+==41333==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41333==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41333==    by 0x11C118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41333==    by 0x1176AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41333==    by 0x11A176: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41333==    by 0x11A016: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41333==    by 0x11A6AD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41333==    by 0x115AD5: main (TestSimpleImpedanceProblem.cpp:19)
+==41333== 
+==41333== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41333==    at 0x6D7FA1C: __open_nocancel (open64_nocancel.c:39)
+==41333==    by 0x6D03BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41333==    by 0x66B9822: ???
+==41333==    by 0x66B996F: ???
+==41333==    by 0xC0CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41333==    by 0xC0CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41333==    by 0xC080922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41333==    by 0xC0252DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41333==    by 0x82F6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41333==    by 0x828FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41333==    by 0x6F86D38: PetscInitialize (pinit.c:924)
+==41333==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41333==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41333==    by 0x11C118: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41333==    by 0x1176AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41333==    by 0x11A176: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41333==    by 0x11A016: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41333==    by 0x11A6AD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41333==    by 0x115AD5: main (TestSimpleImpedanceProblem.cpp:19)
+==41333== 
+==41333== Open file descriptor 158:
+==41333==    <inherited from parent>
+==41333== 
+==41333== Open file descriptor 155:
+==41333==    <inherited from parent>
+==41333== 
+==41333== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleImpedanceProblem_valgrind.txt
+==41333==    <inherited from parent>
+==41333== 
+==41333== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41333==    <inherited from parent>
+==41333== 
+==41333== 
+==41333== HEAP SUMMARY:
+==41333==     in use at exit: 618,247 bytes in 8,234 blocks
+==41333==   total heap usage: 7,105,339 allocs, 7,097,105 frees, 1,601,395,522 bytes allocated
+==41333== 
+==41333== LEAK SUMMARY:
+==41333==    definitely lost: 0 bytes in 0 blocks
+==41333==    indirectly lost: 0 bytes in 0 blocks
+==41333==      possibly lost: 0 bytes in 0 blocks
+==41333==    still reachable: 24 bytes in 2 blocks
+==41333==         suppressed: 618,223 bytes in 8,232 blocks
+==41333== Reachable blocks (those to which a pointer was found) are not shown.
+==41333== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41333== 
+==41333== For lists of detected and suppressed errors, rerun with: -s
+==41333== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleLinearEllipticSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleLinearEllipticSolver_valgrind.txt
new file mode 100644
index 000000000..73814ef4a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleLinearEllipticSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25229== Memcheck, a memory error detector
+==25229== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25229== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25229== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSimpleLinearEllipticSolver -malloc_debug -malloc_dump -memory_info
+==25229== Parent PID: 24097
+==25229== 
+==25229== 
+==25229== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25229== Open file descriptor 12:
+==25229==    at 0x84F007D: pipe (pipe.c:29)
+==25229==    by 0x104DE07D: ???
+==25229==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25229==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25229==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25229==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25229==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25229==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25229==    by 0x19C10E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25229==    by 0x1968F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25229==    by 0x1998A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25229==    by 0x19979F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25229==    by 0x199DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25229==    by 0x1950F5: main (TestSimpleLinearEllipticSolver.cpp:18)
+==25229== 
+==25229== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25229==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25229==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25229==    by 0x7D45822: ???
+==25229==    by 0x7D4596F: ???
+==25229==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25229==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25229==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25229==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25229==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25229==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25229==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25229==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25229==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25229==    by 0x19C10E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25229==    by 0x1968F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25229==    by 0x1998A4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25229==    by 0x19979F: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25229==    by 0x199DB3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25229==    by 0x1950F5: main (TestSimpleLinearEllipticSolver.cpp:18)
+==25229== 
+==25229== Open file descriptor 158:
+==25229==    <inherited from parent>
+==25229== 
+==25229== Open file descriptor 155:
+==25229==    <inherited from parent>
+==25229== 
+==25229== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleLinearEllipticSolver_valgrind.txt
+==25229==    <inherited from parent>
+==25229== 
+==25229== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25229==    <inherited from parent>
+==25229== 
+==25229== 
+==25229== HEAP SUMMARY:
+==25229==     in use at exit: 618,254 bytes in 8,238 blocks
+==25229==   total heap usage: 210,197 allocs, 201,959 frees, 1,356,110,360 bytes allocated
+==25229== 
+==25229== LEAK SUMMARY:
+==25229==    definitely lost: 0 bytes in 0 blocks
+==25229==    indirectly lost: 0 bytes in 0 blocks
+==25229==      possibly lost: 0 bytes in 0 blocks
+==25229==    still reachable: 24 bytes in 2 blocks
+==25229==         suppressed: 618,230 bytes in 8,236 blocks
+==25229== Reachable blocks (those to which a pointer was found) are not shown.
+==25229== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25229== 
+==25229== For lists of detected and suppressed errors, rerun with: -s
+==25229== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleLinearParabolicSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleLinearParabolicSolver_valgrind.txt
new file mode 100644
index 000000000..91672feb0
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleLinearParabolicSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25215== Memcheck, a memory error detector
+==25215== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25215== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25215== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSimpleLinearParabolicSolver -malloc_debug -malloc_dump -memory_info
+==25215== Parent PID: 24097
+==25215== 
+==25215== 
+==25215== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25215== Open file descriptor 12:
+==25215==    at 0x856307D: pipe (pipe.c:29)
+==25215==    by 0x104DE07D: ???
+==25215==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25215==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x6B28D38: PetscInitialize (pinit.c:924)
+==25215==    by 0x69FF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25215==    by 0x69FF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25215==    by 0x1553A8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25215==    by 0x14FA6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25215==    by 0x152E08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25215==    by 0x152CA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25215==    by 0x15333F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25215==    by 0x14DE95: main (TestSimpleLinearParabolicSolver.cpp:19)
+==25215== 
+==25215== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25215==    at 0x8567A1C: __open_nocancel (open64_nocancel.c:39)
+==25215==    by 0x84EBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25215==    by 0x7DB8822: ???
+==25215==    by 0x7DB896F: ???
+==25215==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25215==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25215==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25215==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25215==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25215==    by 0x6B28D38: PetscInitialize (pinit.c:924)
+==25215==    by 0x69FF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25215==    by 0x69FF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25215==    by 0x1553A8: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25215==    by 0x14FA6D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25215==    by 0x152E08: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25215==    by 0x152CA8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25215==    by 0x15333F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25215==    by 0x14DE95: main (TestSimpleLinearParabolicSolver.cpp:19)
+==25215== 
+==25215== Open file descriptor 158:
+==25215==    <inherited from parent>
+==25215== 
+==25215== Open file descriptor 155:
+==25215==    <inherited from parent>
+==25215== 
+==25215== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleLinearParabolicSolver_valgrind.txt
+==25215==    <inherited from parent>
+==25215== 
+==25215== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25215==    <inherited from parent>
+==25215== 
+==25215== 
+==25215== HEAP SUMMARY:
+==25215==     in use at exit: 618,734 bytes in 8,248 blocks
+==25215==   total heap usage: 370,033 allocs, 361,785 frees, 1,429,182,138 bytes allocated
+==25215== 
+==25215== LEAK SUMMARY:
+==25215==    definitely lost: 0 bytes in 0 blocks
+==25215==    indirectly lost: 0 bytes in 0 blocks
+==25215==      possibly lost: 0 bytes in 0 blocks
+==25215==    still reachable: 24 bytes in 2 blocks
+==25215==         suppressed: 618,710 bytes in 8,246 blocks
+==25215== Reachable blocks (those to which a pointer was found) are not shown.
+==25215== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25215== 
+==25215== For lists of detected and suppressed errors, rerun with: -s
+==25215== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleNonlinearEllipticSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleNonlinearEllipticSolver_valgrind.txt
new file mode 100644
index 000000000..6883cca73
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleNonlinearEllipticSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25239== Memcheck, a memory error detector
+==25239== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25239== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25239== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSimpleNonlinearEllipticSolver -malloc_debug -malloc_dump -memory_info
+==25239== Parent PID: 24097
+==25239== 
+==25239== 
+==25239== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25239== Open file descriptor 12:
+==25239==    at 0x84F007D: pipe (pipe.c:29)
+==25239==    by 0x104DE07D: ???
+==25239==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25239==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25239==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25239==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25239==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25239==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25239==    by 0x14D424: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25239==    by 0x14766F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25239==    by 0x14A908: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25239==    by 0x14A7A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25239==    by 0x14AE3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25239==    by 0x1458D5: main (TestSimpleNonlinearEllipticSolver.cpp:19)
+==25239== 
+==25239== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25239==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25239==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25239==    by 0x7D45822: ???
+==25239==    by 0x7D4596F: ???
+==25239==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25239==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25239==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25239==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25239==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25239==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25239==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25239==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25239==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25239==    by 0x14D424: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25239==    by 0x14766F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25239==    by 0x14A908: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25239==    by 0x14A7A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25239==    by 0x14AE3F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25239==    by 0x1458D5: main (TestSimpleNonlinearEllipticSolver.cpp:19)
+==25239== 
+==25239== Open file descriptor 158:
+==25239==    <inherited from parent>
+==25239== 
+==25239== Open file descriptor 155:
+==25239==    <inherited from parent>
+==25239== 
+==25239== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleNonlinearEllipticSolver_valgrind.txt
+==25239==    <inherited from parent>
+==25239== 
+==25239== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25239==    <inherited from parent>
+==25239== 
+==25239== 
+==25239== HEAP SUMMARY:
+==25239==     in use at exit: 618,183 bytes in 8,234 blocks
+==25239==   total heap usage: 390,359 allocs, 382,125 frees, 1,347,176,401 bytes allocated
+==25239== 
+==25239== LEAK SUMMARY:
+==25239==    definitely lost: 0 bytes in 0 blocks
+==25239==    indirectly lost: 0 bytes in 0 blocks
+==25239==      possibly lost: 0 bytes in 0 blocks
+==25239==    still reachable: 24 bytes in 2 blocks
+==25239==         suppressed: 618,159 bytes in 8,232 blocks
+==25239== Reachable blocks (those to which a pointer was found) are not shown.
+==25239== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25239== 
+==25239== For lists of detected and suppressed errors, rerun with: -s
+==25239== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestSimpleTargetAreaModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimpleTargetAreaModifier_valgrind.txt
new file mode 100644
index 000000000..66e0c38c5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimpleTargetAreaModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==36718== Memcheck, a memory error detector
+==36718== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==36718== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==36718== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimpleTargetAreaModifier -malloc_debug -malloc_dump -memory_info
+==36718== Parent PID: 24097
+==36718== 
+==36718== 
+==36718== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==36718== Open file descriptor 12:
+==36718==    at 0x10D4207D: pipe (pipe.c:29)
+==36718==    by 0x196FC07D: ???
+==36718==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==36718==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36718==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36718==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==36718==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==36718==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==36718==    by 0x139D63: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==36718==    by 0x1324DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==36718==    by 0x1357DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==36718==    by 0x13567C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==36718==    by 0x135D13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==36718==    by 0x130905: main (TestSimpleTargetAreaModifier.cpp:19)
+==36718== 
+==36718== Open file descriptor 8: /dev/shm/open_mpi.0000
+==36718==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==36718==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==36718==    by 0xF187822: ???
+==36718==    by 0xF18796F: ???
+==36718==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==36718==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==36718==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==36718==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==36718==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36718==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==36718==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==36718==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==36718==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==36718==    by 0x139D63: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==36718==    by 0x1324DD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==36718==    by 0x1357DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==36718==    by 0x13567C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==36718==    by 0x135D13: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==36718==    by 0x130905: main (TestSimpleTargetAreaModifier.cpp:19)
+==36718== 
+==36718== Open file descriptor 158:
+==36718==    <inherited from parent>
+==36718== 
+==36718== Open file descriptor 155:
+==36718==    <inherited from parent>
+==36718== 
+==36718== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimpleTargetAreaModifier_valgrind.txt
+==36718==    <inherited from parent>
+==36718== 
+==36718== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==36718==    <inherited from parent>
+==36718== 
+==36718== 
+==36718== HEAP SUMMARY:
+==36718==     in use at exit: 618,350 bytes in 8,239 blocks
+==36718==   total heap usage: 588,697 allocs, 580,458 frees, 1,437,149,909 bytes allocated
+==36718== 
+==36718== LEAK SUMMARY:
+==36718==    definitely lost: 0 bytes in 0 blocks
+==36718==    indirectly lost: 0 bytes in 0 blocks
+==36718==      possibly lost: 0 bytes in 0 blocks
+==36718==    still reachable: 56 bytes in 3 blocks
+==36718==         suppressed: 618,294 bytes in 8,236 blocks
+==36718== Reachable blocks (those to which a pointer was found) are not shown.
+==36718== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==36718== 
+==36718== For lists of detected and suppressed errors, rerun with: -s
+==36718== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSimulationTime_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimulationTime_valgrind.txt
new file mode 100644
index 000000000..23648ede8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimulationTime_valgrind.txt
@@ -0,0 +1,73 @@
+==25954== Memcheck, a memory error detector
+==25954== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25954== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25954== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationTime -malloc_debug -malloc_dump -memory_info
+==25954== Parent PID: 24097
+==25954== 
+==25954== 
+==25954== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25954== Open file descriptor 12:
+==25954==    at 0xD8E207D: pipe (pipe.c:29)
+==25954==    by 0x196FC07D: ???
+==25954==    by 0x14CBE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25954==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25954==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25954==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==25954==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25954==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25954==    by 0x15B7E4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25954==    by 0x155E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25954==    by 0x158E6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25954==    by 0x158D0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25954==    by 0x1593A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25954==    by 0x154225: main (TestSimulationTime.cpp:19)
+==25954== 
+==25954== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25954==    at 0xD8E6A1C: __open_nocancel (open64_nocancel.c:39)
+==25954==    by 0xD86ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25954==    by 0xD521822: ???
+==25954==    by 0xD52196F: ???
+==25954==    by 0x14D636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25954==    by 0x14D63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25954==    by 0x14D19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25954==    by 0x14CBE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25954==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25954==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25954==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==25954==    by 0xD4E61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25954==    by 0xD4E6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25954==    by 0x15B7E4: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25954==    by 0x155E09: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25954==    by 0x158E6E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25954==    by 0x158D0E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25954==    by 0x1593A5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25954==    by 0x154225: main (TestSimulationTime.cpp:19)
+==25954== 
+==25954== Open file descriptor 158:
+==25954==    <inherited from parent>
+==25954== 
+==25954== Open file descriptor 155:
+==25954==    <inherited from parent>
+==25954== 
+==25954== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationTime_valgrind.txt
+==25954==    <inherited from parent>
+==25954== 
+==25954== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25954==    <inherited from parent>
+==25954== 
+==25954== 
+==25954== HEAP SUMMARY:
+==25954==     in use at exit: 618,318 bytes in 8,238 blocks
+==25954==   total heap usage: 53,177 allocs, 44,939 frees, 1,338,934,677 bytes allocated
+==25954== 
+==25954== LEAK SUMMARY:
+==25954==    definitely lost: 0 bytes in 0 blocks
+==25954==    indirectly lost: 0 bytes in 0 blocks
+==25954==      possibly lost: 0 bytes in 0 blocks
+==25954==    still reachable: 24 bytes in 2 blocks
+==25954==         suppressed: 618,294 bytes in 8,236 blocks
+==25954== Reachable blocks (those to which a pointer was found) are not shown.
+==25954== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25954== 
+==25954== For lists of detected and suppressed errors, rerun with: -s
+==25954== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..31b5a8774
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25784== Memcheck, a memory error detector
+==25784== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25784== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25784== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithEllipticBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25784== Parent PID: 24097
+==25784== 
+==25784== 
+==25784== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25784== Open file descriptor 12:
+==25784==    at 0x1109D07D: pipe (pipe.c:29)
+==25784==    by 0x196FD07D: ???
+==25784==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25784==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25784==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25784==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25784==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25784==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25784==    by 0x1294E1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25784==    by 0x1249D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25784==    by 0x126F4A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25784==    by 0x126E45: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25784==    by 0x127459: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25784==    by 0x1231D5: main (TestSimulationsWithEllipticBoxDomainPdeModifier.cpp:18)
+==25784== 
+==25784== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25784==    at 0x110A1A1C: __open_nocancel (open64_nocancel.c:39)
+==25784==    by 0x11025BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25784==    by 0x108A2822: ???
+==25784==    by 0x108A296F: ???
+==25784==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25784==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25784==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25784==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25784==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25784==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25784==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25784==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25784==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25784==    by 0x1294E1: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25784==    by 0x1249D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25784==    by 0x126F4A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25784==    by 0x126E45: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25784==    by 0x127459: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25784==    by 0x1231D5: main (TestSimulationsWithEllipticBoxDomainPdeModifier.cpp:18)
+==25784== 
+==25784== Open file descriptor 158:
+==25784==    <inherited from parent>
+==25784== 
+==25784== Open file descriptor 155:
+==25784==    <inherited from parent>
+==25784== 
+==25784== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt
+==25784==    <inherited from parent>
+==25784== 
+==25784== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25784==    <inherited from parent>
+==25784== 
+==25784== 
+==25784== HEAP SUMMARY:
+==25784==     in use at exit: 618,279 bytes in 8,235 blocks
+==25784==   total heap usage: 7,864,341 allocs, 7,856,106 frees, 2,188,566,805 bytes allocated
+==25784== 
+==25784== LEAK SUMMARY:
+==25784==    definitely lost: 0 bytes in 0 blocks
+==25784==    indirectly lost: 0 bytes in 0 blocks
+==25784==      possibly lost: 0 bytes in 0 blocks
+==25784==    still reachable: 56 bytes in 3 blocks
+==25784==         suppressed: 618,223 bytes in 8,232 blocks
+==25784== Reachable blocks (those to which a pointer was found) are not shown.
+==25784== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25784== 
+==25784== For lists of detected and suppressed errors, rerun with: -s
+==25784== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..66da987ae
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25787== Memcheck, a memory error detector
+==25787== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25787== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25787== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithEllipticGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25787== Parent PID: 24097
+==25787== 
+==25787== 
+==25787== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25787== Open file descriptor 12:
+==25787==    at 0x1109D07D: pipe (pipe.c:29)
+==25787==    by 0x196FD07D: ???
+==25787==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25787==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25787==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25787==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25787==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25787==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25787==    by 0x12F3BB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25787==    by 0x12A2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25787==    by 0x12CDFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25787==    by 0x12CC9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25787==    by 0x12D333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25787==    by 0x1286D5: main (TestSimulationsWithEllipticGrowingDomainPdeModifier.cpp:19)
+==25787== 
+==25787== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25787==    at 0x110A1A1C: __open_nocancel (open64_nocancel.c:39)
+==25787==    by 0x11025BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25787==    by 0x108A2822: ???
+==25787==    by 0x108A296F: ???
+==25787==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25787==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25787==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25787==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25787==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25787==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25787==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25787==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25787==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25787==    by 0x12F3BB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25787==    by 0x12A2AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25787==    by 0x12CDFC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25787==    by 0x12CC9C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25787==    by 0x12D333: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25787==    by 0x1286D5: main (TestSimulationsWithEllipticGrowingDomainPdeModifier.cpp:19)
+==25787== 
+==25787== Open file descriptor 158:
+==25787==    <inherited from parent>
+==25787== 
+==25787== Open file descriptor 155:
+==25787==    <inherited from parent>
+==25787== 
+==25787== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt
+==25787==    <inherited from parent>
+==25787== 
+==25787== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25787==    <inherited from parent>
+==25787== 
+==25787== 
+==25787== HEAP SUMMARY:
+==25787==     in use at exit: 618,279 bytes in 8,235 blocks
+==25787==   total heap usage: 5,218,556 allocs, 5,210,321 frees, 2,325,367,436 bytes allocated
+==25787== 
+==25787== LEAK SUMMARY:
+==25787==    definitely lost: 0 bytes in 0 blocks
+==25787==    indirectly lost: 0 bytes in 0 blocks
+==25787==      possibly lost: 0 bytes in 0 blocks
+==25787==    still reachable: 56 bytes in 3 blocks
+==25787==         suppressed: 618,223 bytes in 8,232 blocks
+==25787== Reachable blocks (those to which a pointer was found) are not shown.
+==25787== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25787== 
+==25787== For lists of detected and suppressed errors, rerun with: -s
+==25787== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..a11f2186d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25847== Memcheck, a memory error detector
+==25847== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25847== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25847== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithParabolicBoxDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25847== Parent PID: 24097
+==25847== 
+==25847== 
+==25847== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25847== Open file descriptor 12:
+==25847==    at 0x1109D07D: pipe (pipe.c:29)
+==25847==    by 0x196FD07D: ???
+==25847==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25847==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25847==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25847==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25847==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25847==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25847==    by 0x129501: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25847==    by 0x1249F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25847==    by 0x126F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25847==    by 0x126E65: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25847==    by 0x127479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25847==    by 0x1231F5: main (TestSimulationsWithParabolicBoxDomainPdeModifier.cpp:18)
+==25847== 
+==25847== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25847==    at 0x110A1A1C: __open_nocancel (open64_nocancel.c:39)
+==25847==    by 0x11025BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25847==    by 0x108A2822: ???
+==25847==    by 0x108A296F: ???
+==25847==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25847==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25847==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25847==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25847==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25847==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25847==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25847==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25847==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25847==    by 0x129501: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25847==    by 0x1249F3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25847==    by 0x126F6A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25847==    by 0x126E65: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25847==    by 0x127479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25847==    by 0x1231F5: main (TestSimulationsWithParabolicBoxDomainPdeModifier.cpp:18)
+==25847== 
+==25847== Open file descriptor 158:
+==25847==    <inherited from parent>
+==25847== 
+==25847== Open file descriptor 155:
+==25847==    <inherited from parent>
+==25847== 
+==25847== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt
+==25847==    <inherited from parent>
+==25847== 
+==25847== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25847==    <inherited from parent>
+==25847== 
+==25847== 
+==25847== HEAP SUMMARY:
+==25847==     in use at exit: 618,279 bytes in 8,235 blocks
+==25847==   total heap usage: 4,548,340 allocs, 4,540,105 frees, 1,833,951,795 bytes allocated
+==25847== 
+==25847== LEAK SUMMARY:
+==25847==    definitely lost: 0 bytes in 0 blocks
+==25847==    indirectly lost: 0 bytes in 0 blocks
+==25847==      possibly lost: 0 bytes in 0 blocks
+==25847==    still reachable: 56 bytes in 3 blocks
+==25847==         suppressed: 618,223 bytes in 8,232 blocks
+==25847== Reachable blocks (those to which a pointer was found) are not shown.
+==25847== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25847== 
+==25847== For lists of detected and suppressed errors, rerun with: -s
+==25847== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt
new file mode 100644
index 000000000..c48b08033
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==25888== Memcheck, a memory error detector
+==25888== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25888== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25888== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestSimulationsWithParabolicGrowingDomainPdeModifier -malloc_debug -malloc_dump -memory_info
+==25888== Parent PID: 24097
+==25888== 
+==25888== 
+==25888== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25888== Open file descriptor 12:
+==25888==    at 0x1109D07D: pipe (pipe.c:29)
+==25888==    by 0x196FD07D: ???
+==25888==    by 0x14C654CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25888==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25888==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25888==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25888==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25888==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25888==    by 0x128F89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25888==    by 0x123EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25888==    by 0x1269CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25888==    by 0x12686A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25888==    by 0x126F01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25888==    by 0x1222D5: main (TestSimulationsWithParabolicGrowingDomainPdeModifier.cpp:19)
+==25888== 
+==25888== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25888==    at 0x110A1A1C: __open_nocancel (open64_nocancel.c:39)
+==25888==    by 0x11025BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25888==    by 0x108A2822: ???
+==25888==    by 0x108A296F: ???
+==25888==    by 0x14D0A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25888==    by 0x14D0A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25888==    by 0x14CC0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25888==    by 0x14C652DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25888==    by 0x109A5418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25888==    by 0x1093ED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25888==    by 0xF612D38: PetscInitialize (pinit.c:924)
+==25888==    by 0xF4E91D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25888==    by 0xF4E9227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25888==    by 0x128F89: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25888==    by 0x123EAD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25888==    by 0x1269CA: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25888==    by 0x12686A: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25888==    by 0x126F01: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25888==    by 0x1222D5: main (TestSimulationsWithParabolicGrowingDomainPdeModifier.cpp:19)
+==25888== 
+==25888== Open file descriptor 158:
+==25888==    <inherited from parent>
+==25888== 
+==25888== Open file descriptor 155:
+==25888==    <inherited from parent>
+==25888== 
+==25888== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt
+==25888==    <inherited from parent>
+==25888== 
+==25888== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25888==    <inherited from parent>
+==25888== 
+==25888== 
+==25888== HEAP SUMMARY:
+==25888==     in use at exit: 618,279 bytes in 8,235 blocks
+==25888==   total heap usage: 4,865,165 allocs, 4,856,930 frees, 1,856,253,153 bytes allocated
+==25888== 
+==25888== LEAK SUMMARY:
+==25888==    definitely lost: 0 bytes in 0 blocks
+==25888==    indirectly lost: 0 bytes in 0 blocks
+==25888==      possibly lost: 0 bytes in 0 blocks
+==25888==    still reachable: 56 bytes in 3 blocks
+==25888==         suppressed: 618,223 bytes in 8,232 blocks
+==25888== Reachable blocks (those to which a pointer was found) are not shown.
+==25888== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25888== 
+==25888== For lists of detected and suppressed errors, rerun with: -s
+==25888== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestSingleOdeWntCellCycleModel_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSingleOdeWntCellCycleModel_valgrind.txt
new file mode 100644
index 000000000..efc969b98
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSingleOdeWntCellCycleModel_valgrind.txt
@@ -0,0 +1,73 @@
+==40639== Memcheck, a memory error detector
+==40639== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40639== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40639== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestSingleOdeWntCellCycleModel -malloc_debug -malloc_dump -memory_info
+==40639== Parent PID: 24097
+==40639== 
+==40639== 
+==40639== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40639== Open file descriptor 12:
+==40639==    at 0x1099E07D: pipe (pipe.c:29)
+==40639==    by 0x1B3BD07D: ???
+==40639==    by 0x155104CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40639==    by 0x102A6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40639==    by 0x1023FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40639==    by 0xEF36D38: PetscInitialize (pinit.c:924)
+==40639==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40639==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40639==    by 0x18BB23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40639==    by 0x184159: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40639==    by 0x187468: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40639==    by 0x187363: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40639==    by 0x187977: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40639==    by 0x181D95: main (TestSingleOdeWntCellCycleModel.cpp:18)
+==40639== 
+==40639== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40639==    at 0x109A2A1C: __open_nocancel (open64_nocancel.c:39)
+==40639==    by 0x10926BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40639==    by 0xEDE3822: ???
+==40639==    by 0xEDE396F: ???
+==40639==    by 0x155B56DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40639==    by 0x155B5938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40639==    by 0x1556B922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40639==    by 0x155102DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40639==    by 0x102A6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40639==    by 0x1023FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40639==    by 0xEF36D38: PetscInitialize (pinit.c:924)
+==40639==    by 0xEDA81D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40639==    by 0xEDA8227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40639==    by 0x18BB23: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40639==    by 0x184159: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40639==    by 0x187468: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40639==    by 0x187363: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40639==    by 0x187977: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40639==    by 0x181D95: main (TestSingleOdeWntCellCycleModel.cpp:18)
+==40639== 
+==40639== Open file descriptor 158:
+==40639==    <inherited from parent>
+==40639== 
+==40639== Open file descriptor 155:
+==40639==    <inherited from parent>
+==40639== 
+==40639== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSingleOdeWntCellCycleModel_valgrind.txt
+==40639==    <inherited from parent>
+==40639== 
+==40639== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40639==    <inherited from parent>
+==40639== 
+==40639== 
+==40639== HEAP SUMMARY:
+==40639==     in use at exit: 618,510 bytes in 8,241 blocks
+==40639==   total heap usage: 263,062 allocs, 254,821 frees, 1,357,308,280 bytes allocated
+==40639== 
+==40639== LEAK SUMMARY:
+==40639==    definitely lost: 0 bytes in 0 blocks
+==40639==    indirectly lost: 0 bytes in 0 blocks
+==40639==      possibly lost: 0 bytes in 0 blocks
+==40639==    still reachable: 200 bytes in 5 blocks
+==40639==         suppressed: 618,310 bytes in 8,236 blocks
+==40639== Reachable blocks (those to which a pointer was found) are not shown.
+==40639== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40639== 
+==40639== For lists of detected and suppressed errors, rerun with: -s
+==40639== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSloughingCellKillers_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSloughingCellKillers_valgrind.txt
new file mode 100644
index 000000000..c817e5053
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSloughingCellKillers_valgrind.txt
@@ -0,0 +1,73 @@
+==40783== Memcheck, a memory error detector
+==40783== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40783== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40783== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestSloughingCellKillers -malloc_debug -malloc_dump -memory_info
+==40783== Parent PID: 24097
+==40783== 
+==40783== 
+==40783== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40783== Open file descriptor 12:
+==40783==    at 0x126E907D: pipe (pipe.c:29)
+==40783==    by 0x1B3BE07D: ???
+==40783==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40783==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40783==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40783==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40783==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40783==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40783==    by 0x157559: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40783==    by 0x14FA79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40783==    by 0x152B30: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40783==    by 0x1529D0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40783==    by 0x153067: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40783==    by 0x14DE95: main (TestSloughingCellKillers.cpp:19)
+==40783== 
+==40783== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40783==    at 0x126EDA1C: __open_nocancel (open64_nocancel.c:39)
+==40783==    by 0x12671BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40783==    by 0x10A47822: ???
+==40783==    by 0x10A4796F: ???
+==40783==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40783==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40783==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40783==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40783==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40783==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40783==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40783==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40783==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40783==    by 0x157559: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40783==    by 0x14FA79: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40783==    by 0x152B30: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40783==    by 0x1529D0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40783==    by 0x153067: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40783==    by 0x14DE95: main (TestSloughingCellKillers.cpp:19)
+==40783== 
+==40783== Open file descriptor 158:
+==40783==    <inherited from parent>
+==40783== 
+==40783== Open file descriptor 155:
+==40783==    <inherited from parent>
+==40783== 
+==40783== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSloughingCellKillers_valgrind.txt
+==40783==    <inherited from parent>
+==40783== 
+==40783== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40783==    <inherited from parent>
+==40783== 
+==40783== 
+==40783== HEAP SUMMARY:
+==40783==     in use at exit: 618,366 bytes in 8,239 blocks
+==40783==   total heap usage: 100,646 allocs, 92,407 frees, 1,342,483,040 bytes allocated
+==40783== 
+==40783== LEAK SUMMARY:
+==40783==    definitely lost: 0 bytes in 0 blocks
+==40783==    indirectly lost: 0 bytes in 0 blocks
+==40783==      possibly lost: 0 bytes in 0 blocks
+==40783==    still reachable: 56 bytes in 3 blocks
+==40783==         suppressed: 618,310 bytes in 8,236 blocks
+==40783== Reachable blocks (those to which a pointer was found) are not shown.
+==40783== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40783== 
+==40783== For lists of detected and suppressed errors, rerun with: -s
+==40783== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSolveLaplacianWithQuadratics_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSolveLaplacianWithQuadratics_valgrind.txt
new file mode 100644
index 000000000..5f2e5cbcd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSolveLaplacianWithQuadratics_valgrind.txt
@@ -0,0 +1,73 @@
+==25248== Memcheck, a memory error detector
+==25248== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25248== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25248== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSolveLaplacianWithQuadratics -malloc_debug -malloc_dump -memory_info
+==25248== Parent PID: 24097
+==25248== 
+==25248== 
+==25248== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25248== Open file descriptor 12:
+==25248==    at 0x84F007D: pipe (pipe.c:29)
+==25248==    by 0x104DE07D: ???
+==25248==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25248==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25248==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25248==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25248==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25248==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25248==    by 0x15D32E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25248==    by 0x1582D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25248==    by 0x15AFE6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25248==    by 0x15AEE1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25248==    by 0x15B4F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25248==    by 0x156AD5: main (TestSolveLaplacianWithQuadratics.cpp:18)
+==25248== 
+==25248== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25248==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25248==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25248==    by 0x7D45822: ???
+==25248==    by 0x7D4596F: ???
+==25248==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25248==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25248==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25248==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25248==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25248==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25248==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25248==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25248==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25248==    by 0x15D32E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25248==    by 0x1582D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25248==    by 0x15AFE6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25248==    by 0x15AEE1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25248==    by 0x15B4F5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25248==    by 0x156AD5: main (TestSolveLaplacianWithQuadratics.cpp:18)
+==25248== 
+==25248== Open file descriptor 158:
+==25248==    <inherited from parent>
+==25248== 
+==25248== Open file descriptor 155:
+==25248==    <inherited from parent>
+==25248== 
+==25248== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolveLaplacianWithQuadratics_valgrind.txt
+==25248==    <inherited from parent>
+==25248== 
+==25248== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25248==    <inherited from parent>
+==25248== 
+==25248== 
+==25248== HEAP SUMMARY:
+==25248==     in use at exit: 618,254 bytes in 8,238 blocks
+==25248==   total heap usage: 317,734 allocs, 309,496 frees, 1,357,903,112 bytes allocated
+==25248== 
+==25248== LEAK SUMMARY:
+==25248==    definitely lost: 0 bytes in 0 blocks
+==25248==    indirectly lost: 0 bytes in 0 blocks
+==25248==      possibly lost: 0 bytes in 0 blocks
+==25248==    still reachable: 24 bytes in 2 blocks
+==25248==         suppressed: 618,230 bytes in 8,236 blocks
+==25248== Reachable blocks (those to which a pointer was found) are not shown.
+==25248== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25248== 
+==25248== For lists of detected and suppressed errors, rerun with: -s
+==25248== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSolvingCoupledPdes_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSolvingCoupledPdes_valgrind.txt
new file mode 100644
index 000000000..97a0897a2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSolvingCoupledPdes_valgrind.txt
@@ -0,0 +1,73 @@
+==25247== Memcheck, a memory error detector
+==25247== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25247== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25247== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSolvingCoupledPdes -malloc_debug -malloc_dump -memory_info
+==25247== Parent PID: 24097
+==25247== 
+==25247== 
+==25247== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25247== Open file descriptor 12:
+==25247==    at 0x84F007D: pipe (pipe.c:29)
+==25247==    by 0x104DE07D: ???
+==25247==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25247==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25247==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25247==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25247==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25247==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25247==    by 0x143C06: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25247==    by 0x13ECB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25247==    by 0x1418BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25247==    by 0x1417B9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25247==    by 0x141DCD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25247==    by 0x13D4B5: main (TestSolvingCoupledPdes.cpp:18)
+==25247== 
+==25247== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25247==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25247==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25247==    by 0x7D45822: ???
+==25247==    by 0x7D4596F: ???
+==25247==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25247==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25247==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25247==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25247==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25247==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25247==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25247==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25247==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25247==    by 0x143C06: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25247==    by 0x13ECB3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25247==    by 0x1418BE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25247==    by 0x1417B9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25247==    by 0x141DCD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25247==    by 0x13D4B5: main (TestSolvingCoupledPdes.cpp:18)
+==25247== 
+==25247== Open file descriptor 158:
+==25247==    <inherited from parent>
+==25247== 
+==25247== Open file descriptor 155:
+==25247==    <inherited from parent>
+==25247== 
+==25247== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingCoupledPdes_valgrind.txt
+==25247==    <inherited from parent>
+==25247== 
+==25247== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25247==    <inherited from parent>
+==25247== 
+==25247== 
+==25247== HEAP SUMMARY:
+==25247==     in use at exit: 618,254 bytes in 8,238 blocks
+==25247==   total heap usage: 362,666 allocs, 354,428 frees, 1,353,754,368 bytes allocated
+==25247== 
+==25247== LEAK SUMMARY:
+==25247==    definitely lost: 0 bytes in 0 blocks
+==25247==    indirectly lost: 0 bytes in 0 blocks
+==25247==      possibly lost: 0 bytes in 0 blocks
+==25247==    still reachable: 24 bytes in 2 blocks
+==25247==         suppressed: 618,230 bytes in 8,236 blocks
+==25247== Reachable blocks (those to which a pointer was found) are not shown.
+==25247== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25247== 
+==25247== For lists of detected and suppressed errors, rerun with: -s
+==25247== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestSolvingNonlinearPdesTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSolvingNonlinearPdesTutorial_valgrind.txt
new file mode 100644
index 000000000..66d5104d4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSolvingNonlinearPdesTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25266== Memcheck, a memory error detector
+==25266== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25266== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25266== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestSolvingNonlinearPdesTutorial -malloc_debug -malloc_dump -memory_info
+==25266== Parent PID: 24097
+==25266== 
+==25266== 
+==25266== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25266== Open file descriptor 12:
+==25266==    at 0x84F007D: pipe (pipe.c:29)
+==25266==    by 0x104DE07D: ???
+==25266==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25266==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25266==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25266==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25266==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25266==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25266==    by 0x1389EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25266==    by 0x133AFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25266==    by 0x1366A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25266==    by 0x1365A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25266==    by 0x136BB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25266==    by 0x1322D5: main (TestSolvingNonlinearPdesTutorial.cpp:18)
+==25266== 
+==25266== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25266==    at 0x84F4A1C: __open_nocancel (open64_nocancel.c:39)
+==25266==    by 0x8478BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25266==    by 0x7D45822: ???
+==25266==    by 0x7D4596F: ???
+==25266==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25266==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25266==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25266==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25266==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25266==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25266==    by 0x6AB5D38: PetscInitialize (pinit.c:924)
+==25266==    by 0x698C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25266==    by 0x698C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25266==    by 0x1389EE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25266==    by 0x133AFF: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25266==    by 0x1366A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25266==    by 0x1365A1: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25266==    by 0x136BB5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25266==    by 0x1322D5: main (TestSolvingNonlinearPdesTutorial.cpp:18)
+==25266== 
+==25266== Open file descriptor 158:
+==25266==    <inherited from parent>
+==25266== 
+==25266== Open file descriptor 155:
+==25266==    <inherited from parent>
+==25266== 
+==25266== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingNonlinearPdesTutorial_valgrind.txt
+==25266==    <inherited from parent>
+==25266== 
+==25266== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25266==    <inherited from parent>
+==25266== 
+==25266== 
+==25266== HEAP SUMMARY:
+==25266==     in use at exit: 618,254 bytes in 8,238 blocks
+==25266==   total heap usage: 243,597 allocs, 235,359 frees, 1,341,299,527 bytes allocated
+==25266== 
+==25266== LEAK SUMMARY:
+==25266==    definitely lost: 0 bytes in 0 blocks
+==25266==    indirectly lost: 0 bytes in 0 blocks
+==25266==      possibly lost: 0 bytes in 0 blocks
+==25266==    still reachable: 24 bytes in 2 blocks
+==25266==         suppressed: 618,230 bytes in 8,236 blocks
+==25266== Reachable blocks (those to which a pointer was found) are not shown.
+==25266== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25266== 
+==25266== For lists of detected and suppressed errors, rerun with: -s
+==25266== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestSolvingOdesTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSolvingOdesTutorial_valgrind.txt
new file mode 100644
index 000000000..f5b390474
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSolvingOdesTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25150== Memcheck, a memory error detector
+==25150== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25150== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25150== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestSolvingOdesTutorial -malloc_debug -malloc_dump -memory_info
+==25150== Parent PID: 24097
+==25150== 
+==25150== 
+==25150== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25150== Open file descriptor 12:
+==25150==    at 0x63C507D: pipe (pipe.c:29)
+==25150==    by 0xB1E407D: ???
+==25150==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25150==    by 0x5FFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25150==    by 0x5F93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25150==    by 0x4C65D38: PetscInitialize (pinit.c:924)
+==25150==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25150==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25150==    by 0x118D39: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25150==    by 0x114693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25150==    by 0x1169AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25150==    by 0x1168A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25150==    by 0x116EBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25150==    by 0x1128D5: main (TestSolvingOdesTutorial.cpp:18)
+==25150== 
+==25150== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25150==    at 0x63C9A1C: __open_nocancel (open64_nocancel.c:39)
+==25150==    by 0x634DBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25150==    by 0x5EF5822: ???
+==25150==    by 0x5EF596F: ???
+==25150==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25150==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25150==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25150==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25150==    by 0x5FFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25150==    by 0x5F93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25150==    by 0x4C65D38: PetscInitialize (pinit.c:924)
+==25150==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25150==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25150==    by 0x118D39: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25150==    by 0x114693: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25150==    by 0x1169AC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25150==    by 0x1168A8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25150==    by 0x116EBB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25150==    by 0x1128D5: main (TestSolvingOdesTutorial.cpp:18)
+==25150== 
+==25150== Open file descriptor 158:
+==25150==    <inherited from parent>
+==25150== 
+==25150== Open file descriptor 155:
+==25150==    <inherited from parent>
+==25150== 
+==25150== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingOdesTutorial_valgrind.txt
+==25150==    <inherited from parent>
+==25150== 
+==25150== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25150==    <inherited from parent>
+==25150== 
+==25150== 
+==25150== HEAP SUMMARY:
+==25150==     in use at exit: 617,902 bytes in 8,238 blocks
+==25150==   total heap usage: 45,184 allocs, 36,946 frees, 1,338,258,920 bytes allocated
+==25150== 
+==25150== LEAK SUMMARY:
+==25150==    definitely lost: 0 bytes in 0 blocks
+==25150==    indirectly lost: 0 bytes in 0 blocks
+==25150==      possibly lost: 0 bytes in 0 blocks
+==25150==    still reachable: 24 bytes in 2 blocks
+==25150==         suppressed: 617,878 bytes in 8,236 blocks
+==25150== Reachable blocks (those to which a pointer was found) are not shown.
+==25150== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25150== 
+==25150== For lists of detected and suppressed errors, rerun with: -s
+==25150== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestSolvingStiffOdeSystems_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSolvingStiffOdeSystems_valgrind.txt
new file mode 100644
index 000000000..1b9b5f307
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSolvingStiffOdeSystems_valgrind.txt
@@ -0,0 +1,73 @@
+==25129== Memcheck, a memory error detector
+==25129== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25129== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25129== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/ode/test/TestSolvingStiffOdeSystems -malloc_debug -malloc_dump -memory_info
+==25129== Parent PID: 24097
+==25129== 
+==25129== 
+==25129== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25129== Open file descriptor 12:
+==25129==    at 0x4F1007D: pipe (pipe.c:29)
+==25129==    by 0xB1E607D: ???
+==25129==    by 0x8CDE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25129==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25129==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25129==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25129==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25129==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25129==    by 0x118D00: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25129==    by 0x114431: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25129==    by 0x1167AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25129==    by 0x1166A9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25129==    by 0x116CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25129==    by 0x112835: main (TestSolvingStiffOdeSystems.cpp:18)
+==25129== 
+==25129== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25129==    at 0x4F14A1C: __open_nocancel (open64_nocancel.c:39)
+==25129==    by 0x4E98BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25129==    by 0x4B77822: ???
+==25129==    by 0x4B7796F: ???
+==25129==    by 0x8D836DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25129==    by 0x8D83938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25129==    by 0x8D39922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25129==    by 0x8CDE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25129==    by 0x6678418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25129==    by 0x6611D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25129==    by 0x5308D38: PetscInitialize (pinit.c:924)
+==25129==    by 0x4B3C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25129==    by 0x4B3C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25129==    by 0x118D00: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25129==    by 0x114431: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25129==    by 0x1167AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25129==    by 0x1166A9: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25129==    by 0x116CBD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25129==    by 0x112835: main (TestSolvingStiffOdeSystems.cpp:18)
+==25129== 
+==25129== Open file descriptor 158:
+==25129==    <inherited from parent>
+==25129== 
+==25129== Open file descriptor 155:
+==25129==    <inherited from parent>
+==25129== 
+==25129== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSolvingStiffOdeSystems_valgrind.txt
+==25129==    <inherited from parent>
+==25129== 
+==25129== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25129==    <inherited from parent>
+==25129== 
+==25129== 
+==25129== HEAP SUMMARY:
+==25129==     in use at exit: 617,902 bytes in 8,238 blocks
+==25129==   total heap usage: 47,081 allocs, 38,843 frees, 1,338,242,359 bytes allocated
+==25129== 
+==25129== LEAK SUMMARY:
+==25129==    definitely lost: 0 bytes in 0 blocks
+==25129==    indirectly lost: 0 bytes in 0 blocks
+==25129==      possibly lost: 0 bytes in 0 blocks
+==25129==    still reachable: 24 bytes in 2 blocks
+==25129==         suppressed: 617,878 bytes in 8,236 blocks
+==25129== Reachable blocks (those to which a pointer was found) are not shown.
+==25129== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25129== 
+==25129== For lists of detected and suppressed errors, rerun with: -s
+==25129== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestSpiralWaveAndPhase_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSpiralWaveAndPhase_valgrind.txt
new file mode 100644
index 000000000..f96e952e8
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSpiralWaveAndPhase_valgrind.txt
@@ -0,0 +1,73 @@
+==44008== Memcheck, a memory error detector
+==44008== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44008== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44008== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestSpiralWaveAndPhase -malloc_debug -malloc_dump -memory_info
+==44008== Parent PID: 24097
+==44008== 
+==44008== 
+==44008== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44008== Open file descriptor 12:
+==44008==    at 0x84D407D: pipe (pipe.c:29)
+==44008==    by 0x104DE07D: ???
+==44008==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44008==    by 0x8B57418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44008==    by 0x8AF0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44008==    by 0x6A99D38: PetscInitialize (pinit.c:924)
+==44008==    by 0x69701D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44008==    by 0x6970227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44008==    by 0x119000: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44008==    by 0x1147B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44008==    by 0x116FAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44008==    by 0x116EA7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44008==    by 0x1174BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44008==    by 0x112FB5: main (TestSpiralWaveAndPhase.cpp:18)
+==44008== 
+==44008== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44008==    at 0x84D8A1C: __open_nocancel (open64_nocancel.c:39)
+==44008==    by 0x845CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44008==    by 0x7D29822: ???
+==44008==    by 0x7D2996F: ???
+==44008==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44008==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44008==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44008==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44008==    by 0x8B57418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44008==    by 0x8AF0D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44008==    by 0x6A99D38: PetscInitialize (pinit.c:924)
+==44008==    by 0x69701D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44008==    by 0x6970227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44008==    by 0x119000: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44008==    by 0x1147B3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44008==    by 0x116FAC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44008==    by 0x116EA7: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44008==    by 0x1174BB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44008==    by 0x112FB5: main (TestSpiralWaveAndPhase.cpp:18)
+==44008== 
+==44008== Open file descriptor 158:
+==44008==    <inherited from parent>
+==44008== 
+==44008== Open file descriptor 155:
+==44008==    <inherited from parent>
+==44008== 
+==44008== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSpiralWaveAndPhase_valgrind.txt
+==44008==    <inherited from parent>
+==44008== 
+==44008== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44008==    <inherited from parent>
+==44008== 
+==44008== 
+==44008== HEAP SUMMARY:
+==44008==     in use at exit: 618,663 bytes in 8,244 blocks
+==44008==   total heap usage: 4,351,542 allocs, 4,343,298 frees, 1,902,304,723 bytes allocated
+==44008== 
+==44008== LEAK SUMMARY:
+==44008==    definitely lost: 0 bytes in 0 blocks
+==44008==    indirectly lost: 0 bytes in 0 blocks
+==44008==      possibly lost: 0 bytes in 0 blocks
+==44008==    still reachable: 24 bytes in 2 blocks
+==44008==         suppressed: 618,639 bytes in 8,242 blocks
+==44008== Reachable blocks (those to which a pointer was found) are not shown.
+==44008== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44008== 
+==44008== For lists of detected and suppressed errors, rerun with: -s
+==44008== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 36 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestSteadyStateRunner_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSteadyStateRunner_valgrind.txt
new file mode 100644
index 000000000..63415200e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSteadyStateRunner_valgrind.txt
@@ -0,0 +1,73 @@
+==43112== Memcheck, a memory error detector
+==43112== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==43112== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==43112== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestSteadyStateRunner -malloc_debug -malloc_dump -memory_info
+==43112== Parent PID: 24097
+==43112== 
+==43112== 
+==43112== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==43112== Open file descriptor 12:
+==43112==    at 0x9C6807D: pipe (pipe.c:29)
+==43112==    by 0x1433007D: ???
+==43112==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43112==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43112==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43112==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==43112==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43112==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43112==    by 0x115FF5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43112==    by 0x1114AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43112==    by 0x113CD0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43112==    by 0x113B70: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43112==    by 0x114207: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43112==    by 0x10F8D5: main (TestSteadyStateRunner.cpp:19)
+==43112== 
+==43112== Open file descriptor 8: /dev/shm/open_mpi.0000
+==43112==    at 0x9C6CA1C: __open_nocancel (open64_nocancel.c:39)
+==43112==    by 0x9BF0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==43112==    by 0x9798822: ???
+==43112==    by 0x979896F: ???
+==43112==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43112==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43112==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==43112==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==43112==    by 0x989B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43112==    by 0x9834D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==43112==    by 0x8508D38: PetscInitialize (pinit.c:924)
+==43112==    by 0x83DF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==43112==    by 0x83DF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==43112==    by 0x115FF5: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==43112==    by 0x1114AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==43112==    by 0x113CD0: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==43112==    by 0x113B70: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==43112==    by 0x114207: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==43112==    by 0x10F8D5: main (TestSteadyStateRunner.cpp:19)
+==43112== 
+==43112== Open file descriptor 158:
+==43112==    <inherited from parent>
+==43112== 
+==43112== Open file descriptor 155:
+==43112==    <inherited from parent>
+==43112== 
+==43112== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSteadyStateRunner_valgrind.txt
+==43112==    <inherited from parent>
+==43112== 
+==43112== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==43112==    <inherited from parent>
+==43112== 
+==43112== 
+==43112== HEAP SUMMARY:
+==43112==     in use at exit: 618,263 bytes in 8,234 blocks
+==43112==   total heap usage: 50,555 allocs, 42,321 frees, 1,338,899,672 bytes allocated
+==43112== 
+==43112== LEAK SUMMARY:
+==43112==    definitely lost: 0 bytes in 0 blocks
+==43112==    indirectly lost: 0 bytes in 0 blocks
+==43112==      possibly lost: 0 bytes in 0 blocks
+==43112==    still reachable: 24 bytes in 2 blocks
+==43112==         suppressed: 618,239 bytes in 8,232 blocks
+==43112== Reachable blocks (those to which a pointer was found) are not shown.
+==43112== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==43112== 
+==43112== For lists of detected and suppressed errors, rerun with: -s
+==43112== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestStepSizeException_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStepSizeException_valgrind.txt
new file mode 100644
index 000000000..e20228b8d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStepSizeException_valgrind.txt
@@ -0,0 +1,73 @@
+==39776== Memcheck, a memory error detector
+==39776== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39776== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39776== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestStepSizeException -malloc_debug -malloc_dump -memory_info
+==39776== Parent PID: 24097
+==39776== 
+==39776== 
+==39776== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39776== Open file descriptor 12:
+==39776==    at 0x4CB407D: pipe (pipe.c:29)
+==39776==    by 0xAEA507D: ???
+==39776==    by 0x89BE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39776==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39776==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39776==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==39776==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39776==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39776==    by 0x113D54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39776==    by 0x10F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39776==    by 0x111C9E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39776==    by 0x111B3E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39776==    by 0x1121D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39776==    by 0x10D735: main (TestStepSizeException.cpp:19)
+==39776== 
+==39776== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39776==    at 0x4CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==39776==    by 0x4C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39776==    by 0x4935822: ???
+==39776==    by 0x493596F: ???
+==39776==    by 0x8A636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39776==    by 0x8A63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39776==    by 0x8A19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39776==    by 0x89BE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39776==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39776==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39776==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==39776==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39776==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39776==    by 0x113D54: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39776==    by 0x10F30D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39776==    by 0x111C9E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39776==    by 0x111B3E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39776==    by 0x1121D5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39776==    by 0x10D735: main (TestStepSizeException.cpp:19)
+==39776== 
+==39776== Open file descriptor 158:
+==39776==    <inherited from parent>
+==39776== 
+==39776== Open file descriptor 155:
+==39776==    <inherited from parent>
+==39776== 
+==39776== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStepSizeException_valgrind.txt
+==39776==    <inherited from parent>
+==39776== 
+==39776== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39776==    <inherited from parent>
+==39776== 
+==39776== 
+==39776== HEAP SUMMARY:
+==39776==     in use at exit: 617,838 bytes in 8,238 blocks
+==39776==   total heap usage: 44,914 allocs, 36,676 frees, 1,338,174,066 bytes allocated
+==39776== 
+==39776== LEAK SUMMARY:
+==39776==    definitely lost: 0 bytes in 0 blocks
+==39776==    indirectly lost: 0 bytes in 0 blocks
+==39776==      possibly lost: 0 bytes in 0 blocks
+==39776==    still reachable: 24 bytes in 2 blocks
+==39776==         suppressed: 617,814 bytes in 8,236 blocks
+==39776== Reachable blocks (those to which a pointer was found) are not shown.
+==39776== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39776== 
+==39776== For lists of detected and suppressed errors, rerun with: -s
+==39776== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestStimulusBoundaryCondition_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStimulusBoundaryCondition_valgrind.txt
new file mode 100644
index 000000000..fb98497c1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStimulusBoundaryCondition_valgrind.txt
@@ -0,0 +1,73 @@
+==44059== Memcheck, a memory error detector
+==44059== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44059== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44059== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStimulusBoundaryCondition -malloc_debug -malloc_dump -memory_info
+==44059== Parent PID: 24097
+==44059== 
+==44059== 
+==44059== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44059== Open file descriptor 12:
+==44059==    at 0xA57007D: pipe (pipe.c:29)
+==44059==    by 0x1433107D: ???
+==44059==    by 0xFAEB4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44059==    by 0xBC6B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44059==    by 0xBC04D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44059==    by 0xA8FBD38: PetscInitialize (pinit.c:924)
+==44059==    by 0xA19E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44059==    by 0xA19E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44059==    by 0x111E4E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44059==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44059==    by 0x10FF02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44059==    by 0x10FDFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44059==    by 0x110411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44059==    by 0x10C415: main (TestStimulusBoundaryCondition.cpp:18)
+==44059== 
+==44059== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44059==    at 0xA574A1C: __open_nocancel (open64_nocancel.c:39)
+==44059==    by 0xA4F8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44059==    by 0xA1D9822: ???
+==44059==    by 0xA1D996F: ???
+==44059==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44059==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44059==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44059==    by 0xFAEB2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44059==    by 0xBC6B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44059==    by 0xBC04D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44059==    by 0xA8FBD38: PetscInitialize (pinit.c:924)
+==44059==    by 0xA19E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44059==    by 0xA19E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44059==    by 0x111E4E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44059==    by 0x10DC13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44059==    by 0x10FF02: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44059==    by 0x10FDFD: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44059==    by 0x110411: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44059==    by 0x10C415: main (TestStimulusBoundaryCondition.cpp:18)
+==44059== 
+==44059== Open file descriptor 158:
+==44059==    <inherited from parent>
+==44059== 
+==44059== Open file descriptor 155:
+==44059==    <inherited from parent>
+==44059== 
+==44059== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStimulusBoundaryCondition_valgrind.txt
+==44059==    <inherited from parent>
+==44059== 
+==44059== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44059==    <inherited from parent>
+==44059== 
+==44059== 
+==44059== HEAP SUMMARY:
+==44059==     in use at exit: 618,334 bytes in 8,238 blocks
+==44059==   total heap usage: 48,817 allocs, 40,579 frees, 1,338,537,815 bytes allocated
+==44059== 
+==44059== LEAK SUMMARY:
+==44059==    definitely lost: 0 bytes in 0 blocks
+==44059==    indirectly lost: 0 bytes in 0 blocks
+==44059==      possibly lost: 0 bytes in 0 blocks
+==44059==    still reachable: 24 bytes in 2 blocks
+==44059==         suppressed: 618,310 bytes in 8,236 blocks
+==44059== Reachable blocks (those to which a pointer was found) are not shown.
+==44059== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44059== 
+==44059== For lists of detected and suppressed errors, rerun with: -s
+==44059== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestStimulusFactory_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStimulusFactory_valgrind.txt
new file mode 100644
index 000000000..7501dcbeb
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStimulusFactory_valgrind.txt
@@ -0,0 +1,73 @@
+==41657== Memcheck, a memory error detector
+==41657== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41657== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41657== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStimulusFactory -malloc_debug -malloc_dump -memory_info
+==41657== Parent PID: 24097
+==41657== 
+==41657== 
+==41657== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41657== Open file descriptor 12:
+==41657==    at 0xA7CF07D: pipe (pipe.c:29)
+==41657==    by 0x1433107D: ???
+==41657==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41657==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41657==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41657==    by 0xAB58D38: PetscInitialize (pinit.c:924)
+==41657==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41657==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41657==    by 0x122E20: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41657==    by 0x11DDCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41657==    by 0x120996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41657==    by 0x120836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41657==    by 0x120ECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41657==    by 0x11C1F5: main (TestStimulusFactory.cpp:19)
+==41657== 
+==41657== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41657==    at 0xA7D3A1C: __open_nocancel (open64_nocancel.c:39)
+==41657==    by 0xA757BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41657==    by 0xA0F1822: ???
+==41657==    by 0xA0F196F: ???
+==41657==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41657==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41657==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41657==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41657==    by 0xBEC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41657==    by 0xBE61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41657==    by 0xAB58D38: PetscInitialize (pinit.c:924)
+==41657==    by 0xA0B61D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41657==    by 0xA0B6227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41657==    by 0x122E20: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41657==    by 0x11DDCD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41657==    by 0x120996: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41657==    by 0x120836: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41657==    by 0x120ECD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41657==    by 0x11C1F5: main (TestStimulusFactory.cpp:19)
+==41657== 
+==41657== Open file descriptor 158:
+==41657==    <inherited from parent>
+==41657== 
+==41657== Open file descriptor 155:
+==41657==    <inherited from parent>
+==41657== 
+==41657== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStimulusFactory_valgrind.txt
+==41657==    <inherited from parent>
+==41657== 
+==41657== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41657==    <inherited from parent>
+==41657== 
+==41657== 
+==41657== HEAP SUMMARY:
+==41657==     in use at exit: 618,814 bytes in 8,248 blocks
+==41657==   total heap usage: 180,617 allocs, 172,369 frees, 1,362,131,884 bytes allocated
+==41657== 
+==41657== LEAK SUMMARY:
+==41657==    definitely lost: 0 bytes in 0 blocks
+==41657==    indirectly lost: 0 bytes in 0 blocks
+==41657==      possibly lost: 0 bytes in 0 blocks
+==41657==    still reachable: 24 bytes in 2 blocks
+==41657==         suppressed: 618,790 bytes in 8,246 blocks
+==41657== Reachable blocks (those to which a pointer was found) are not shown.
+==41657== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41657== 
+==41657== For lists of detected and suppressed errors, rerun with: -s
+==41657== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 46 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestStimulus_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStimulus_valgrind.txt
new file mode 100644
index 000000000..d8f832536
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStimulus_valgrind.txt
@@ -0,0 +1,73 @@
+==44045== Memcheck, a memory error detector
+==44045== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44045== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44045== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStimulus -malloc_debug -malloc_dump -memory_info
+==44045== Parent PID: 24097
+==44045== 
+==44045== 
+==44045== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44045== Open file descriptor 12:
+==44045==    at 0x9B4F07D: pipe (pipe.c:29)
+==44045==    by 0x1433007D: ???
+==44045==    by 0xEE2A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44045==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44045==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44045==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==44045==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44045==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44045==    by 0x123427: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44045==    by 0x11E823: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44045==    by 0x120E66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44045==    by 0x120D62: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44045==    by 0x121375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44045==    by 0x11D025: main (TestStimulus.cpp:18)
+==44045== 
+==44045== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44045==    at 0x9B53A1C: __open_nocancel (open64_nocancel.c:39)
+==44045==    by 0x9AD7BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44045==    by 0x81D6822: ???
+==44045==    by 0x81D696F: ???
+==44045==    by 0xEED16DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44045==    by 0xEED1938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44045==    by 0xEE87922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44045==    by 0xEE2A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44045==    by 0x969B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44045==    by 0x9634D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44045==    by 0x832BD38: PetscInitialize (pinit.c:924)
+==44045==    by 0x819B1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44045==    by 0x819B227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44045==    by 0x123427: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==44045==    by 0x11E823: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44045==    by 0x120E66: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44045==    by 0x120D62: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44045==    by 0x121375: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44045==    by 0x11D025: main (TestStimulus.cpp:18)
+==44045== 
+==44045== Open file descriptor 158:
+==44045==    <inherited from parent>
+==44045== 
+==44045== Open file descriptor 155:
+==44045==    <inherited from parent>
+==44045== 
+==44045== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStimulus_valgrind.txt
+==44045==    <inherited from parent>
+==44045== 
+==44045== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44045==    <inherited from parent>
+==44045== 
+==44045== 
+==44045== HEAP SUMMARY:
+==44045==     in use at exit: 618,334 bytes in 8,238 blocks
+==44045==   total heap usage: 48,981 allocs, 40,743 frees, 1,338,566,862 bytes allocated
+==44045== 
+==44045== LEAK SUMMARY:
+==44045==    definitely lost: 0 bytes in 0 blocks
+==44045==    indirectly lost: 0 bytes in 0 blocks
+==44045==      possibly lost: 0 bytes in 0 blocks
+==44045==    still reachable: 24 bytes in 2 blocks
+==44045==         suppressed: 618,310 bytes in 8,236 blocks
+==44045== Reachable blocks (those to which a pointer was found) are not shown.
+==44045== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44045== 
+==44045== For lists of detected and suppressed errors, rerun with: -s
+==44045== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestStokesFlowAssembler_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStokesFlowAssembler_valgrind.txt
new file mode 100644
index 000000000..304ed90cd
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStokesFlowAssembler_valgrind.txt
@@ -0,0 +1,73 @@
+==25477== Memcheck, a memory error detector
+==25477== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25477== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25477== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestStokesFlowAssembler -malloc_debug -malloc_dump -memory_info
+==25477== Parent PID: 24097
+==25477== 
+==25477== 
+==25477== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25477== Open file descriptor 12:
+==25477==    at 0x867007D: pipe (pipe.c:29)
+==25477==    by 0x106E107D: ???
+==25477==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25477==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25477==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25477==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25477==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25477==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25477==    by 0x12CFE0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25477==    by 0x128839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25477==    by 0x12AC58: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25477==    by 0x12AB53: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25477==    by 0x12B167: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25477==    by 0x126EB5: main (TestStokesFlowAssembler.cpp:18)
+==25477== 
+==25477== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25477==    at 0x8674A1C: __open_nocancel (open64_nocancel.c:39)
+==25477==    by 0x85F8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25477==    by 0x7EC5822: ???
+==25477==    by 0x7EC596F: ???
+==25477==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25477==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25477==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25477==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25477==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25477==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25477==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25477==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25477==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25477==    by 0x12CFE0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25477==    by 0x128839: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25477==    by 0x12AC58: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25477==    by 0x12AB53: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25477==    by 0x12B167: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25477==    by 0x126EB5: main (TestStokesFlowAssembler.cpp:18)
+==25477== 
+==25477== Open file descriptor 158:
+==25477==    <inherited from parent>
+==25477== 
+==25477== Open file descriptor 155:
+==25477==    <inherited from parent>
+==25477== 
+==25477== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStokesFlowAssembler_valgrind.txt
+==25477==    <inherited from parent>
+==25477== 
+==25477== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25477==    <inherited from parent>
+==25477== 
+==25477== 
+==25477== HEAP SUMMARY:
+==25477==     in use at exit: 618,270 bytes in 8,238 blocks
+==25477==   total heap usage: 48,398 allocs, 40,160 frees, 1,338,728,413 bytes allocated
+==25477== 
+==25477== LEAK SUMMARY:
+==25477==    definitely lost: 0 bytes in 0 blocks
+==25477==    indirectly lost: 0 bytes in 0 blocks
+==25477==      possibly lost: 0 bytes in 0 blocks
+==25477==    still reachable: 24 bytes in 2 blocks
+==25477==         suppressed: 618,246 bytes in 8,236 blocks
+==25477== Reachable blocks (those to which a pointer was found) are not shown.
+==25477== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25477== 
+==25477== For lists of detected and suppressed errors, rerun with: -s
+==25477== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestStokesFlowSolver_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStokesFlowSolver_valgrind.txt
new file mode 100644
index 000000000..4136bf752
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStokesFlowSolver_valgrind.txt
@@ -0,0 +1,73 @@
+==25487== Memcheck, a memory error detector
+==25487== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25487== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25487== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestStokesFlowSolver -malloc_debug -malloc_dump -memory_info
+==25487== Parent PID: 24097
+==25487== 
+==25487== 
+==25487== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25487== Open file descriptor 12:
+==25487==    at 0x867007D: pipe (pipe.c:29)
+==25487==    by 0x106E107D: ???
+==25487==    by 0xC4F54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25487==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25487==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25487==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25487==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25487==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25487==    by 0x158044: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25487==    by 0x1529D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25487==    by 0x155C4E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25487==    by 0x155B49: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25487==    by 0x15615D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25487==    by 0x1511D5: main (TestStokesFlowSolver.cpp:18)
+==25487== 
+==25487== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25487==    at 0x8674A1C: __open_nocancel (open64_nocancel.c:39)
+==25487==    by 0x85F8BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25487==    by 0x7EC5822: ???
+==25487==    by 0x7EC596F: ???
+==25487==    by 0xC59A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25487==    by 0xC59A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25487==    by 0xC550922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25487==    by 0xC4F52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25487==    by 0x8CD7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25487==    by 0x8C70D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25487==    by 0x6C35D38: PetscInitialize (pinit.c:924)
+==25487==    by 0x6B0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25487==    by 0x6B0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25487==    by 0x158044: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25487==    by 0x1529D3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25487==    by 0x155C4E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25487==    by 0x155B49: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25487==    by 0x15615D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25487==    by 0x1511D5: main (TestStokesFlowSolver.cpp:18)
+==25487== 
+==25487== Open file descriptor 158:
+==25487==    <inherited from parent>
+==25487== 
+==25487== Open file descriptor 155:
+==25487==    <inherited from parent>
+==25487== 
+==25487== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStokesFlowSolver_valgrind.txt
+==25487==    <inherited from parent>
+==25487== 
+==25487== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25487==    <inherited from parent>
+==25487== 
+==25487== 
+==25487== HEAP SUMMARY:
+==25487==     in use at exit: 618,199 bytes in 8,234 blocks
+==25487==   total heap usage: 557,705 allocs, 549,471 frees, 1,530,993,381 bytes allocated
+==25487== 
+==25487== LEAK SUMMARY:
+==25487==    definitely lost: 0 bytes in 0 blocks
+==25487==    indirectly lost: 0 bytes in 0 blocks
+==25487==      possibly lost: 0 bytes in 0 blocks
+==25487==    still reachable: 24 bytes in 2 blocks
+==25487==         suppressed: 618,175 bytes in 8,232 blocks
+==25487== Reachable blocks (those to which a pointer was found) are not shown.
+==25487== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25487== 
+==25487== For lists of detected and suppressed errors, rerun with: -s
+==25487== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestStreeterFibreGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestStreeterFibreGenerator_valgrind.txt
new file mode 100644
index 000000000..3f2e795e6
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestStreeterFibreGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==41700== Memcheck, a memory error detector
+==41700== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41700== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41700== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestStreeterFibreGenerator -malloc_debug -malloc_dump -memory_info
+==41700== Parent PID: 24097
+==41700== 
+==41700== 
+==41700== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41700== Open file descriptor 12:
+==41700==    at 0xB9CF07D: pipe (pipe.c:29)
+==41700==    by 0x1433107D: ???
+==41700==    by 0xFAE94CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41700==    by 0xB2BD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41700==    by 0xB256D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41700==    by 0x9F2AD38: PetscInitialize (pinit.c:924)
+==41700==    by 0x9E011D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41700==    by 0x9E01227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41700==    by 0x11B488: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41700==    by 0x11684D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41700==    by 0x1192DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41700==    by 0x11917C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41700==    by 0x119813: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41700==    by 0x114C75: main (TestStreeterFibreGenerator.cpp:19)
+==41700== 
+==41700== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41700==    at 0xB9D3A1C: __open_nocancel (open64_nocancel.c:39)
+==41700==    by 0xB957BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41700==    by 0xB1BA822: ???
+==41700==    by 0xB1BA96F: ???
+==41700==    by 0xFB906DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41700==    by 0xFB90938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41700==    by 0xFB46922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41700==    by 0xFAE92DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41700==    by 0xB2BD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41700==    by 0xB256D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41700==    by 0x9F2AD38: PetscInitialize (pinit.c:924)
+==41700==    by 0x9E011D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41700==    by 0x9E01227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41700==    by 0x11B488: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41700==    by 0x11684D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41700==    by 0x1192DC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41700==    by 0x11917C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41700==    by 0x119813: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41700==    by 0x114C75: main (TestStreeterFibreGenerator.cpp:19)
+==41700== 
+==41700== Open file descriptor 158:
+==41700==    <inherited from parent>
+==41700== 
+==41700== Open file descriptor 155:
+==41700==    <inherited from parent>
+==41700== 
+==41700== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestStreeterFibreGenerator_valgrind.txt
+==41700==    <inherited from parent>
+==41700== 
+==41700== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41700==    <inherited from parent>
+==41700== 
+==41700== 
+==41700== HEAP SUMMARY:
+==41700==     in use at exit: 618,263 bytes in 8,234 blocks
+==41700==   total heap usage: 4,490,131 allocs, 4,481,897 frees, 1,575,806,118 bytes allocated
+==41700== 
+==41700== LEAK SUMMARY:
+==41700==    definitely lost: 0 bytes in 0 blocks
+==41700==    indirectly lost: 0 bytes in 0 blocks
+==41700==      possibly lost: 0 bytes in 0 blocks
+==41700==    still reachable: 24 bytes in 2 blocks
+==41700==         suppressed: 618,239 bytes in 8,232 blocks
+==41700== Reachable blocks (those to which a pointer was found) are not shown.
+==41700== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41700== 
+==41700== For lists of detected and suppressed errors, rerun with: -s
+==41700== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestSuperellipseGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestSuperellipseGenerator_valgrind.txt
new file mode 100644
index 000000000..c02e6d48b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestSuperellipseGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==25045== Memcheck, a memory error detector
+==25045== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25045== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25045== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestSuperellipseGenerator -malloc_debug -malloc_dump -memory_info
+==25045== Parent PID: 24097
+==25045== 
+==25045== 
+==25045== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25045== Open file descriptor 12:
+==25045==    at 0x7EB407D: pipe (pipe.c:29)
+==25045==    by 0x100CC07D: ???
+==25045==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25045==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25045==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25045==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25045==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25045==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25045==    by 0x1163ED: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25045==    by 0x111E13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25045==    by 0x114280: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25045==    by 0x11417B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25045==    by 0x11478F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25045==    by 0x110615: main (TestSuperellipseGenerator.cpp:18)
+==25045== 
+==25045== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25045==    at 0x7EB8A1C: __open_nocancel (open64_nocancel.c:39)
+==25045==    by 0x7E3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25045==    by 0x7917822: ???
+==25045==    by 0x791796F: ???
+==25045==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25045==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25045==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25045==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25045==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25045==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25045==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==25045==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25045==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25045==    by 0x1163ED: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==25045==    by 0x111E13: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25045==    by 0x114280: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25045==    by 0x11417B: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25045==    by 0x11478F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25045==    by 0x110615: main (TestSuperellipseGenerator.cpp:18)
+==25045== 
+==25045== Open file descriptor 158:
+==25045==    <inherited from parent>
+==25045== 
+==25045== Open file descriptor 155:
+==25045==    <inherited from parent>
+==25045== 
+==25045== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestSuperellipseGenerator_valgrind.txt
+==25045==    <inherited from parent>
+==25045== 
+==25045== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25045==    <inherited from parent>
+==25045== 
+==25045== 
+==25045== HEAP SUMMARY:
+==25045==     in use at exit: 618,222 bytes in 8,238 blocks
+==25045==   total heap usage: 47,339 allocs, 39,101 frees, 1,362,421,513 bytes allocated
+==25045== 
+==25045== LEAK SUMMARY:
+==25045==    definitely lost: 0 bytes in 0 blocks
+==25045==    indirectly lost: 0 bytes in 0 blocks
+==25045==      possibly lost: 0 bytes in 0 blocks
+==25045==    still reachable: 24 bytes in 2 blocks
+==25045==         suppressed: 618,198 bytes in 8,236 blocks
+==25045== Reachable blocks (those to which a pointer was found) are not shown.
+==25045== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25045== 
+==25045== For lists of detected and suppressed errors, rerun with: -s
+==25045== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestT2SwapCellKiller_valgrind.txt b/log-files/2025-03-05_11-58-32/TestT2SwapCellKiller_valgrind.txt
new file mode 100644
index 000000000..111694390
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestT2SwapCellKiller_valgrind.txt
@@ -0,0 +1,73 @@
+==26347== Memcheck, a memory error detector
+==26347== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26347== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26347== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestT2SwapCellKiller -malloc_debug -malloc_dump -memory_info
+==26347== Parent PID: 24097
+==26347== 
+==26347== 
+==26347== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26347== Open file descriptor 12:
+==26347==    at 0x10D4207D: pipe (pipe.c:29)
+==26347==    by 0x196FC07D: ???
+==26347==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26347==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26347==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26347==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26347==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26347==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26347==    by 0x149A6D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26347==    by 0x142699: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26347==    by 0x1454C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26347==    by 0x145364: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26347==    by 0x1459FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26347==    by 0x140AB5: main (TestT2SwapCellKiller.cpp:19)
+==26347== 
+==26347== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26347==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26347==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26347==    by 0xF187822: ???
+==26347==    by 0xF18796F: ???
+==26347==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26347==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26347==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26347==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26347==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26347==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26347==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26347==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26347==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26347==    by 0x149A6D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26347==    by 0x142699: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26347==    by 0x1454C4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26347==    by 0x145364: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26347==    by 0x1459FB: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26347==    by 0x140AB5: main (TestT2SwapCellKiller.cpp:19)
+==26347== 
+==26347== Open file descriptor 158:
+==26347==    <inherited from parent>
+==26347== 
+==26347== Open file descriptor 155:
+==26347==    <inherited from parent>
+==26347== 
+==26347== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestT2SwapCellKiller_valgrind.txt
+==26347==    <inherited from parent>
+==26347== 
+==26347== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26347==    <inherited from parent>
+==26347== 
+==26347== 
+==26347== HEAP SUMMARY:
+==26347==     in use at exit: 618,350 bytes in 8,239 blocks
+==26347==   total heap usage: 77,873 allocs, 69,634 frees, 1,343,674,460 bytes allocated
+==26347== 
+==26347== LEAK SUMMARY:
+==26347==    definitely lost: 0 bytes in 0 blocks
+==26347==    indirectly lost: 0 bytes in 0 blocks
+==26347==      possibly lost: 0 bytes in 0 blocks
+==26347==    still reachable: 56 bytes in 3 blocks
+==26347==         suppressed: 618,294 bytes in 8,236 blocks
+==26347== Reachable blocks (those to which a pointer was found) are not shown.
+==26347== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26347== 
+==26347== For lists of detected and suppressed errors, rerun with: -s
+==26347== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestTargetAreaLinearGrowthModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTargetAreaLinearGrowthModifier_valgrind.txt
new file mode 100644
index 000000000..dbc5d760c
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTargetAreaLinearGrowthModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==39784== Memcheck, a memory error detector
+==39784== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39784== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39784== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestTargetAreaLinearGrowthModifier -malloc_debug -malloc_dump -memory_info
+==39784== Parent PID: 24097
+==39784== 
+==39784== 
+==39784== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39784== Open file descriptor 12:
+==39784==    at 0x10D4207D: pipe (pipe.c:29)
+==39784==    by 0x196FC07D: ???
+==39784==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39784==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39784==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39784==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==39784==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39784==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39784==    by 0x139DC3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39784==    by 0x13253D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39784==    by 0x13583C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39784==    by 0x1356DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39784==    by 0x135D73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39784==    by 0x130965: main (TestTargetAreaLinearGrowthModifier.cpp:19)
+==39784== 
+==39784== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39784==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==39784==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39784==    by 0xF187822: ???
+==39784==    by 0xF18796F: ???
+==39784==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39784==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39784==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39784==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39784==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39784==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39784==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==39784==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39784==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39784==    by 0x139DC3: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==39784==    by 0x13253D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39784==    by 0x13583C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39784==    by 0x1356DC: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39784==    by 0x135D73: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39784==    by 0x130965: main (TestTargetAreaLinearGrowthModifier.cpp:19)
+==39784== 
+==39784== Open file descriptor 158:
+==39784==    <inherited from parent>
+==39784== 
+==39784== Open file descriptor 155:
+==39784==    <inherited from parent>
+==39784== 
+==39784== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTargetAreaLinearGrowthModifier_valgrind.txt
+==39784==    <inherited from parent>
+==39784== 
+==39784== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39784==    <inherited from parent>
+==39784== 
+==39784== 
+==39784== HEAP SUMMARY:
+==39784==     in use at exit: 618,350 bytes in 8,239 blocks
+==39784==   total heap usage: 584,155 allocs, 575,916 frees, 1,436,142,027 bytes allocated
+==39784== 
+==39784== LEAK SUMMARY:
+==39784==    definitely lost: 0 bytes in 0 blocks
+==39784==    indirectly lost: 0 bytes in 0 blocks
+==39784==      possibly lost: 0 bytes in 0 blocks
+==39784==    still reachable: 56 bytes in 3 blocks
+==39784==         suppressed: 618,294 bytes in 8,236 blocks
+==39784== Reachable blocks (those to which a pointer was found) are not shown.
+==39784== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39784== 
+==39784== For lists of detected and suppressed errors, rerun with: -s
+==39784== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestTetrahedralMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTetrahedralMesh_valgrind.txt
new file mode 100644
index 000000000..4a94c25ef
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTetrahedralMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24650== Memcheck, a memory error detector
+==24650== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24650== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24650== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestTetrahedralMesh -malloc_debug -malloc_dump -memory_info
+==24650== Parent PID: 24097
+==24650== 
+==24650== 
+==24650== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24650== Open file descriptor 12:
+==24650==    at 0x823D07D: pipe (pipe.c:29)
+==24650==    by 0x100CC07D: ???
+==24650==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24650==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24650==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24650==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24650==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24650==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24650==    by 0x1528AA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24650==    by 0x14CB9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24650==    by 0x150310: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24650==    by 0x1501B0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24650==    by 0x150847: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24650==    by 0x14AFC5: main (TestTetrahedralMesh.cpp:19)
+==24650== 
+==24650== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24650==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24650==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24650==    by 0x6599822: ???
+==24650==    by 0x659996F: ???
+==24650==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24650==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24650==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24650==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24650==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24650==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24650==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24650==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24650==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24650==    by 0x1528AA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24650==    by 0x14CB9D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24650==    by 0x150310: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24650==    by 0x1501B0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24650==    by 0x150847: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24650==    by 0x14AFC5: main (TestTetrahedralMesh.cpp:19)
+==24650== 
+==24650== Open file descriptor 158:
+==24650==    <inherited from parent>
+==24650== 
+==24650== Open file descriptor 155:
+==24650==    <inherited from parent>
+==24650== 
+==24650== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTetrahedralMesh_valgrind.txt
+==24650==    <inherited from parent>
+==24650== 
+==24650== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24650==    <inherited from parent>
+==24650== 
+==24650== 
+==24650== HEAP SUMMARY:
+==24650==     in use at exit: 620,703 bytes in 8,235 blocks
+==24650==   total heap usage: 1,739,315 allocs, 1,731,080 frees, 1,420,021,341 bytes allocated
+==24650== 
+==24650== LEAK SUMMARY:
+==24650==    definitely lost: 0 bytes in 0 blocks
+==24650==    indirectly lost: 0 bytes in 0 blocks
+==24650==      possibly lost: 0 bytes in 0 blocks
+==24650==    still reachable: 2,576 bytes in 3 blocks
+==24650==         suppressed: 618,127 bytes in 8,232 blocks
+==24650== Reachable blocks (those to which a pointer was found) are not shown.
+==24650== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24650== 
+==24650== For lists of detected and suppressed errors, rerun with: -s
+==24650== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestTimeAdaptivityController_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTimeAdaptivityController_valgrind.txt
new file mode 100644
index 000000000..c1ebe9c92
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTimeAdaptivityController_valgrind.txt
@@ -0,0 +1,73 @@
+==25402== Memcheck, a memory error detector
+==25402== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25402== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25402== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestTimeAdaptivityController -malloc_debug -malloc_dump -memory_info
+==25402== Parent PID: 24097
+==25402== 
+==25402== 
+==25402== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25402== Open file descriptor 12:
+==25402==    at 0x4CB407D: pipe (pipe.c:29)
+==25402==    by 0xAEA507D: ???
+==25402==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25402==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25402==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25402==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==25402==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25402==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25402==    by 0x111F68: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25402==    by 0x10DB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25402==    by 0x10FE62: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25402==    by 0x10FD5D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25402==    by 0x110371: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25402==    by 0x10C375: main (TestTimeAdaptivityController.cpp:18)
+==25402== 
+==25402== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25402==    at 0x4CB8A1C: __open_nocancel (open64_nocancel.c:39)
+==25402==    by 0x4C3CBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25402==    by 0x4935822: ???
+==25402==    by 0x493596F: ???
+==25402==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25402==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25402==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25402==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25402==    by 0x626F418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25402==    by 0x6208D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25402==    by 0x4EFFD38: PetscInitialize (pinit.c:924)
+==25402==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25402==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25402==    by 0x111F68: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25402==    by 0x10DB73: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25402==    by 0x10FE62: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25402==    by 0x10FD5D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25402==    by 0x110371: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25402==    by 0x10C375: main (TestTimeAdaptivityController.cpp:18)
+==25402== 
+==25402== Open file descriptor 158:
+==25402==    <inherited from parent>
+==25402== 
+==25402== Open file descriptor 155:
+==25402==    <inherited from parent>
+==25402== 
+==25402== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTimeAdaptivityController_valgrind.txt
+==25402==    <inherited from parent>
+==25402== 
+==25402== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25402==    <inherited from parent>
+==25402== 
+==25402== 
+==25402== HEAP SUMMARY:
+==25402==     in use at exit: 617,838 bytes in 8,238 blocks
+==25402==   total heap usage: 44,906 allocs, 36,668 frees, 1,338,173,639 bytes allocated
+==25402== 
+==25402== LEAK SUMMARY:
+==25402==    definitely lost: 0 bytes in 0 blocks
+==25402==    indirectly lost: 0 bytes in 0 blocks
+==25402==      possibly lost: 0 bytes in 0 blocks
+==25402==    still reachable: 24 bytes in 2 blocks
+==25402==         suppressed: 617,814 bytes in 8,236 blocks
+==25402== Reachable blocks (those to which a pointer was found) are not shown.
+==25402== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25402== 
+==25402== For lists of detected and suppressed errors, rerun with: -s
+==25402== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestTimeStepper_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTimeStepper_valgrind.txt
new file mode 100644
index 000000000..1e5b0e1e1
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTimeStepper_valgrind.txt
@@ -0,0 +1,73 @@
+==24392== Memcheck, a memory error detector
+==24392== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24392== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24392== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestTimeStepper -malloc_debug -malloc_dump -memory_info
+==24392== Parent PID: 24097
+==24392== 
+==24392== 
+==24392== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24392== Open file descriptor 12:
+==24392==    at 0x629207D: pipe (pipe.c:29)
+==24392==    by 0xAEA307D: ???
+==24392==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24392==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24392==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24392==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24392==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24392==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24392==    by 0x123201: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24392==    by 0x11DDE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24392==    by 0x120BB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24392==    by 0x120A58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24392==    by 0x1210EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24392==    by 0x11C205: main (TestTimeStepper.cpp:19)
+==24392== 
+==24392== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24392==    at 0x6296A1C: __open_nocancel (open64_nocancel.c:39)
+==24392==    by 0x621ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24392==    by 0x4935822: ???
+==24392==    by 0x493596F: ???
+==24392==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24392==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24392==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24392==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24392==    by 0x5DFA418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24392==    by 0x5D93D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24392==    by 0x4A88D38: PetscInitialize (pinit.c:924)
+==24392==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24392==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24392==    by 0x123201: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24392==    by 0x11DDE9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24392==    by 0x120BB8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24392==    by 0x120A58: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24392==    by 0x1210EF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24392==    by 0x11C205: main (TestTimeStepper.cpp:19)
+==24392== 
+==24392== Open file descriptor 158:
+==24392==    <inherited from parent>
+==24392== 
+==24392== Open file descriptor 155:
+==24392==    <inherited from parent>
+==24392== 
+==24392== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTimeStepper_valgrind.txt
+==24392==    <inherited from parent>
+==24392== 
+==24392== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24392==    <inherited from parent>
+==24392== 
+==24392== 
+==24392== HEAP SUMMARY:
+==24392==     in use at exit: 617,838 bytes in 8,238 blocks
+==24392==   total heap usage: 45,119 allocs, 36,881 frees, 1,338,225,603 bytes allocated
+==24392== 
+==24392== LEAK SUMMARY:
+==24392==    definitely lost: 0 bytes in 0 blocks
+==24392==    indirectly lost: 0 bytes in 0 blocks
+==24392==      possibly lost: 0 bytes in 0 blocks
+==24392==    still reachable: 24 bytes in 2 blocks
+==24392==         suppressed: 617,814 bytes in 8,236 blocks
+==24392== Reachable blocks (those to which a pointer was found) are not shown.
+==24392== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24392== 
+==24392== For lists of detected and suppressed errors, rerun with: -s
+==24392== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestTimer_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTimer_valgrind.txt
new file mode 100644
index 000000000..74a7f545d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTimer_valgrind.txt
@@ -0,0 +1,73 @@
+==24391== Memcheck, a memory error detector
+==24391== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24391== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24391== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestTimer -malloc_debug -malloc_dump -memory_info
+==24391== Parent PID: 24097
+==24391== 
+==24391== 
+==24391== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24391== Open file descriptor 12:
+==24391==    at 0x4D9B07D: pipe (pipe.c:29)
+==24391==    by 0xAEA507D: ???
+==24391==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24391==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24391==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24391==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24391==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24391==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24391==    by 0x112190: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24391==    by 0x10DE53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24391==    by 0x11025A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24391==    by 0x110155: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24391==    by 0x110769: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24391==    by 0x10C655: main (TestTimer.cpp:18)
+==24391== 
+==24391== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24391==    at 0x4D9FA1C: __open_nocancel (open64_nocancel.c:39)
+==24391==    by 0x4D23BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24391==    by 0x4935822: ???
+==24391==    by 0x493596F: ???
+==24391==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24391==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24391==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24391==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24391==    by 0x6356418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24391==    by 0x62EFD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24391==    by 0x4FE6D38: PetscInitialize (pinit.c:924)
+==24391==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24391==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24391==    by 0x112190: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24391==    by 0x10DE53: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24391==    by 0x11025A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24391==    by 0x110155: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24391==    by 0x110769: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24391==    by 0x10C655: main (TestTimer.cpp:18)
+==24391== 
+==24391== Open file descriptor 158:
+==24391==    <inherited from parent>
+==24391== 
+==24391== Open file descriptor 155:
+==24391==    <inherited from parent>
+==24391== 
+==24391== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTimer_valgrind.txt
+==24391==    <inherited from parent>
+==24391== 
+==24391== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24391==    <inherited from parent>
+==24391== 
+==24391== 
+==24391== HEAP SUMMARY:
+==24391==     in use at exit: 617,838 bytes in 8,238 blocks
+==24391==   total heap usage: 44,911 allocs, 36,673 frees, 1,338,173,753 bytes allocated
+==24391== 
+==24391== LEAK SUMMARY:
+==24391==    definitely lost: 0 bytes in 0 blocks
+==24391==    indirectly lost: 0 bytes in 0 blocks
+==24391==      possibly lost: 0 bytes in 0 blocks
+==24391==    still reachable: 24 bytes in 2 blocks
+==24391==         suppressed: 617,814 bytes in 8,236 blocks
+==24391== Reachable blocks (those to which a pointer was found) are not shown.
+==24391== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24391== 
+==24391== For lists of detected and suppressed errors, rerun with: -s
+==24391== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestToroidal2dMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestToroidal2dMesh_valgrind.txt
new file mode 100644
index 000000000..b2f696daf
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestToroidal2dMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24711== Memcheck, a memory error detector
+==24711== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24711== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24711== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidal2dMesh -malloc_debug -malloc_dump -memory_info
+==24711== Parent PID: 24097
+==24711== 
+==24711== 
+==24711== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24711== Open file descriptor 12:
+==24711==    at 0x823D07D: pipe (pipe.c:29)
+==24711==    by 0x100CC07D: ???
+==24711==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24711==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24711==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24711==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24711==    by 0x125B47: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24711==    by 0x120A23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24711==    by 0x123378: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24711==    by 0x123274: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24711==    by 0x123887: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24711==    by 0x11F225: main (TestToroidal2dMesh.cpp:18)
+==24711== 
+==24711== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24711==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24711==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24711==    by 0x6599822: ???
+==24711==    by 0x659996F: ???
+==24711==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24711==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24711==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24711==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24711==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24711==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24711==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24711==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24711==    by 0x125B47: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24711==    by 0x120A23: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24711==    by 0x123378: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24711==    by 0x123274: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24711==    by 0x123887: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24711==    by 0x11F225: main (TestToroidal2dMesh.cpp:18)
+==24711== 
+==24711== Open file descriptor 158:
+==24711==    <inherited from parent>
+==24711== 
+==24711== Open file descriptor 155:
+==24711==    <inherited from parent>
+==24711== 
+==24711== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidal2dMesh_valgrind.txt
+==24711==    <inherited from parent>
+==24711== 
+==24711== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24711==    <inherited from parent>
+==24711== 
+==24711== 
+==24711== HEAP SUMMARY:
+==24711==     in use at exit: 618,222 bytes in 8,238 blocks
+==24711==   total heap usage: 165,852 allocs, 157,614 frees, 1,352,703,492 bytes allocated
+==24711== 
+==24711== LEAK SUMMARY:
+==24711==    definitely lost: 0 bytes in 0 blocks
+==24711==    indirectly lost: 0 bytes in 0 blocks
+==24711==      possibly lost: 0 bytes in 0 blocks
+==24711==    still reachable: 24 bytes in 2 blocks
+==24711==         suppressed: 618,198 bytes in 8,236 blocks
+==24711== Reachable blocks (those to which a pointer was found) are not shown.
+==24711== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24711== 
+==24711== For lists of detected and suppressed errors, rerun with: -s
+==24711== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestToroidal2dVertexMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestToroidal2dVertexMesh_valgrind.txt
new file mode 100644
index 000000000..1b01f1b91
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestToroidal2dVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24875== Memcheck, a memory error detector
+==24875== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24875== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24875== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidal2dVertexMesh -malloc_debug -malloc_dump -memory_info
+==24875== Parent PID: 24097
+==24875== 
+==24875== 
+==24875== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24875== Open file descriptor 12:
+==24875==    at 0x823D07D: pipe (pipe.c:29)
+==24875==    by 0x100CC07D: ???
+==24875==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24875==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24875==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24875==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24875==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24875==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24875==    by 0x12A981: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24875==    by 0x12519D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24875==    by 0x1281A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24875==    by 0x128046: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24875==    by 0x1286DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24875==    by 0x1235C5: main (TestToroidal2dVertexMesh.cpp:19)
+==24875== 
+==24875== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24875==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24875==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24875==    by 0x6599822: ???
+==24875==    by 0x659996F: ???
+==24875==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24875==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24875==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24875==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24875==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24875==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24875==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24875==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24875==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24875==    by 0x12A981: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24875==    by 0x12519D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24875==    by 0x1281A6: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24875==    by 0x128046: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24875==    by 0x1286DD: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24875==    by 0x1235C5: main (TestToroidal2dVertexMesh.cpp:19)
+==24875== 
+==24875== Open file descriptor 158:
+==24875==    <inherited from parent>
+==24875== 
+==24875== Open file descriptor 155:
+==24875==    <inherited from parent>
+==24875== 
+==24875== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidal2dVertexMesh_valgrind.txt
+==24875==    <inherited from parent>
+==24875== 
+==24875== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24875==    <inherited from parent>
+==24875== 
+==24875== 
+==24875== HEAP SUMMARY:
+==24875==     in use at exit: 618,222 bytes in 8,238 blocks
+==24875==   total heap usage: 145,231 allocs, 136,993 frees, 1,346,895,598 bytes allocated
+==24875== 
+==24875== LEAK SUMMARY:
+==24875==    definitely lost: 0 bytes in 0 blocks
+==24875==    indirectly lost: 0 bytes in 0 blocks
+==24875==      possibly lost: 0 bytes in 0 blocks
+==24875==    still reachable: 24 bytes in 2 blocks
+==24875==         suppressed: 618,198 bytes in 8,236 blocks
+==24875== Reachable blocks (those to which a pointer was found) are not shown.
+==24875== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24875== 
+==24875== For lists of detected and suppressed errors, rerun with: -s
+==24875== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestToroidalHoneycombMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestToroidalHoneycombMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..7e1d9953a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestToroidalHoneycombMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24721== Memcheck, a memory error detector
+==24721== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24721== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24721== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidalHoneycombMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24721== Parent PID: 24097
+==24721== 
+==24721== 
+==24721== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24721== Open file descriptor 12:
+==24721==    at 0x811207D: pipe (pipe.c:29)
+==24721==    by 0x100CC07D: ???
+==24721==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24721==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24721==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24721==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24721==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24721==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24721==    by 0x11717D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24721==    by 0x1125CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24721==    by 0x114F48: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24721==    by 0x114DE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24721==    by 0x11547F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24721==    by 0x1109F5: main (TestToroidalHoneycombMeshGenerator.cpp:19)
+==24721== 
+==24721== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24721==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24721==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24721==    by 0x7917822: ???
+==24721==    by 0x791796F: ???
+==24721==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24721==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24721==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24721==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24721==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24721==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24721==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24721==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24721==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24721==    by 0x11717D: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24721==    by 0x1125CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24721==    by 0x114F48: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24721==    by 0x114DE8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24721==    by 0x11547F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24721==    by 0x1109F5: main (TestToroidalHoneycombMeshGenerator.cpp:19)
+==24721== 
+==24721== Open file descriptor 158:
+==24721==    <inherited from parent>
+==24721== 
+==24721== Open file descriptor 155:
+==24721==    <inherited from parent>
+==24721== 
+==24721== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidalHoneycombMeshGenerator_valgrind.txt
+==24721==    <inherited from parent>
+==24721== 
+==24721== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24721==    <inherited from parent>
+==24721== 
+==24721== 
+==24721== HEAP SUMMARY:
+==24721==     in use at exit: 618,222 bytes in 8,238 blocks
+==24721==   total heap usage: 105,622 allocs, 97,384 frees, 1,342,920,068 bytes allocated
+==24721== 
+==24721== LEAK SUMMARY:
+==24721==    definitely lost: 0 bytes in 0 blocks
+==24721==    indirectly lost: 0 bytes in 0 blocks
+==24721==      possibly lost: 0 bytes in 0 blocks
+==24721==    still reachable: 24 bytes in 2 blocks
+==24721==         suppressed: 618,198 bytes in 8,236 blocks
+==24721== Reachable blocks (those to which a pointer was found) are not shown.
+==24721== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24721== 
+==24721== For lists of detected and suppressed errors, rerun with: -s
+==24721== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..006a71ce3
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24876== Memcheck, a memory error detector
+==24876== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24876== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24876== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestToroidalHoneycombVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24876== Parent PID: 24097
+==24876== 
+==24876== 
+==24876== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24876== Open file descriptor 12:
+==24876==    at 0x811207D: pipe (pipe.c:29)
+==24876==    by 0x100CC07D: ???
+==24876==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24876==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24876==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24876==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24876==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24876==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24876==    by 0x11A0CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24876==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24876==    by 0x116246: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24876==    by 0x1160E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24876==    by 0x11677D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24876==    by 0x111D75: main (TestToroidalHoneycombVertexMeshGenerator.cpp:19)
+==24876== 
+==24876== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24876==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24876==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24876==    by 0x7917822: ???
+==24876==    by 0x791796F: ???
+==24876==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24876==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24876==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24876==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24876==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24876==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24876==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24876==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24876==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24876==    by 0x11A0CD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24876==    by 0x11394D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24876==    by 0x116246: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24876==    by 0x1160E6: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24876==    by 0x11677D: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24876==    by 0x111D75: main (TestToroidalHoneycombVertexMeshGenerator.cpp:19)
+==24876== 
+==24876== Open file descriptor 158:
+==24876==    <inherited from parent>
+==24876== 
+==24876== Open file descriptor 155:
+==24876==    <inherited from parent>
+==24876== 
+==24876== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestToroidalHoneycombVertexMeshGenerator_valgrind.txt
+==24876==    <inherited from parent>
+==24876== 
+==24876== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24876==    <inherited from parent>
+==24876== 
+==24876== 
+==24876== HEAP SUMMARY:
+==24876==     in use at exit: 618,222 bytes in 8,238 blocks
+==24876==   total heap usage: 48,583 allocs, 40,345 frees, 1,338,618,287 bytes allocated
+==24876== 
+==24876== LEAK SUMMARY:
+==24876==    definitely lost: 0 bytes in 0 blocks
+==24876==    indirectly lost: 0 bytes in 0 blocks
+==24876==      possibly lost: 0 bytes in 0 blocks
+==24876==    still reachable: 24 bytes in 2 blocks
+==24876==         suppressed: 618,198 bytes in 8,236 blocks
+==24876== Reachable blocks (those to which a pointer was found) are not shown.
+==24876== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24876== 
+==24876== For lists of detected and suppressed errors, rerun with: -s
+==24876== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestTransformations_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTransformations_valgrind.txt
new file mode 100644
index 000000000..47b5c6864
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTransformations_valgrind.txt
@@ -0,0 +1,73 @@
+==24660== Memcheck, a memory error detector
+==24660== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24660== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24660== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestTransformations -malloc_debug -malloc_dump -memory_info
+==24660== Parent PID: 24097
+==24660== 
+==24660== 
+==24660== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24660== Open file descriptor 12:
+==24660==    at 0x6D4407D: pipe (pipe.c:29)
+==24660==    by 0x100CC07D: ???
+==24660==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24660==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24660==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24660==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24660==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24660==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24660==    by 0x1269D2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24660==    by 0x121A8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24660==    by 0x124680: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24660==    by 0x124520: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24660==    by 0x124BB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24660==    by 0x11FEB5: main (TestTransformations.cpp:19)
+==24660== 
+==24660== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24660==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24660==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24660==    by 0x6599822: ???
+==24660==    by 0x659996F: ???
+==24660==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24660==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24660==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24660==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24660==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24660==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24660==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24660==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24660==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24660==    by 0x1269D2: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24660==    by 0x121A8D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24660==    by 0x124680: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24660==    by 0x124520: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24660==    by 0x124BB7: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24660==    by 0x11FEB5: main (TestTransformations.cpp:19)
+==24660== 
+==24660== Open file descriptor 158:
+==24660==    <inherited from parent>
+==24660== 
+==24660== Open file descriptor 155:
+==24660==    <inherited from parent>
+==24660== 
+==24660== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTransformations_valgrind.txt
+==24660==    <inherited from parent>
+==24660== 
+==24660== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24660==    <inherited from parent>
+==24660== 
+==24660== 
+==24660== HEAP SUMMARY:
+==24660==     in use at exit: 618,222 bytes in 8,238 blocks
+==24660==   total heap usage: 113,754 allocs, 105,516 frees, 1,343,592,455 bytes allocated
+==24660== 
+==24660== LEAK SUMMARY:
+==24660==    definitely lost: 0 bytes in 0 blocks
+==24660==    indirectly lost: 0 bytes in 0 blocks
+==24660==      possibly lost: 0 bytes in 0 blocks
+==24660==    still reachable: 24 bytes in 2 blocks
+==24660==         suppressed: 618,198 bytes in 8,236 blocks
+==24660== Reachable blocks (those to which a pointer was found) are not shown.
+==24660== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24660== 
+==24660== For lists of detected and suppressed errors, rerun with: -s
+==24660== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestTrianglesMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTrianglesMeshReader_valgrind.txt
new file mode 100644
index 000000000..8e17fdedc
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTrianglesMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24755== Memcheck, a memory error detector
+==24755== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24755== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24755== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestTrianglesMeshReader -malloc_debug -malloc_dump -memory_info
+==24755== Parent PID: 24097
+==24755== 
+==24755== 
+==24755== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24755== Open file descriptor 12:
+==24755==    at 0x811207D: pipe (pipe.c:29)
+==24755==    by 0x100CC07D: ???
+==24755==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24755==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24755==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24755==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24755==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24755==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24755==    by 0x124FBD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24755==    by 0x11FF0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24755==    by 0x122F54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24755==    by 0x122DF4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24755==    by 0x12348B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24755==    by 0x11E335: main (TestTrianglesMeshReader.cpp:19)
+==24755== 
+==24755== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24755==    at 0x8116A1C: __open_nocancel (open64_nocancel.c:39)
+==24755==    by 0x809ABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24755==    by 0x7917822: ???
+==24755==    by 0x791796F: ???
+==24755==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24755==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24755==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24755==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24755==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24755==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24755==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24755==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24755==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24755==    by 0x124FBD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24755==    by 0x11FF0D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24755==    by 0x122F54: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24755==    by 0x122DF4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24755==    by 0x12348B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24755==    by 0x11E335: main (TestTrianglesMeshReader.cpp:19)
+==24755== 
+==24755== Open file descriptor 158:
+==24755==    <inherited from parent>
+==24755== 
+==24755== Open file descriptor 155:
+==24755==    <inherited from parent>
+==24755== 
+==24755== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTrianglesMeshReader_valgrind.txt
+==24755==    <inherited from parent>
+==24755== 
+==24755== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24755==    <inherited from parent>
+==24755== 
+==24755== 
+==24755== HEAP SUMMARY:
+==24755==     in use at exit: 618,222 bytes in 8,238 blocks
+==24755==   total heap usage: 149,657 allocs, 141,419 frees, 1,349,800,003 bytes allocated
+==24755== 
+==24755== LEAK SUMMARY:
+==24755==    definitely lost: 0 bytes in 0 blocks
+==24755==    indirectly lost: 0 bytes in 0 blocks
+==24755==      possibly lost: 0 bytes in 0 blocks
+==24755==    still reachable: 24 bytes in 2 blocks
+==24755==         suppressed: 618,198 bytes in 8,236 blocks
+==24755== Reachable blocks (those to which a pointer was found) are not shown.
+==24755== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24755== 
+==24755== For lists of detected and suppressed errors, rerun with: -s
+==24755== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestTysonNovak2001OdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestTysonNovak2001OdeSystem_valgrind.txt
new file mode 100644
index 000000000..8cfb8be62
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestTysonNovak2001OdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==26081== Memcheck, a memory error detector
+==26081== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26081== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26081== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestTysonNovak2001OdeSystem -malloc_debug -malloc_dump -memory_info
+==26081== Parent PID: 24097
+==26081== 
+==26081== 
+==26081== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26081== Open file descriptor 12:
+==26081==    at 0xDB9707D: pipe (pipe.c:29)
+==26081==    by 0x196FC07D: ???
+==26081==    by 0x14CBE4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26081==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26081==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26081==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26081==    by 0xD79D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26081==    by 0xD79D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26081==    by 0x12417A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26081==    by 0x11F743: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26081==    by 0x121D24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26081==    by 0x121C20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26081==    by 0x122233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26081==    by 0x11DF45: main (TestTysonNovak2001OdeSystem.cpp:18)
+==26081== 
+==26081== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26081==    at 0xDB9BA1C: __open_nocancel (open64_nocancel.c:39)
+==26081==    by 0xDB1FBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26081==    by 0xD7D8822: ???
+==26081==    by 0xD7D896F: ???
+==26081==    by 0x14D636DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26081==    by 0x14D63938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26081==    by 0x14D19922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26081==    by 0x14CBE2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26081==    by 0x111A2418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26081==    by 0x1113BD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26081==    by 0xFE32D38: PetscInitialize (pinit.c:924)
+==26081==    by 0xD79D1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26081==    by 0xD79D227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26081==    by 0x12417A: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==26081==    by 0x11F743: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26081==    by 0x121D24: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26081==    by 0x121C20: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26081==    by 0x122233: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26081==    by 0x11DF45: main (TestTysonNovak2001OdeSystem.cpp:18)
+==26081== 
+==26081== Open file descriptor 158:
+==26081==    <inherited from parent>
+==26081== 
+==26081== Open file descriptor 155:
+==26081==    <inherited from parent>
+==26081== 
+==26081== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestTysonNovak2001OdeSystem_valgrind.txt
+==26081==    <inherited from parent>
+==26081== 
+==26081== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26081==    <inherited from parent>
+==26081== 
+==26081== 
+==26081== HEAP SUMMARY:
+==26081==     in use at exit: 618,318 bytes in 8,238 blocks
+==26081==   total heap usage: 58,390 allocs, 50,152 frees, 1,339,330,015 bytes allocated
+==26081== 
+==26081== LEAK SUMMARY:
+==26081==    definitely lost: 0 bytes in 0 blocks
+==26081==    indirectly lost: 0 bytes in 0 blocks
+==26081==      possibly lost: 0 bytes in 0 blocks
+==26081==    still reachable: 24 bytes in 2 blocks
+==26081==         suppressed: 618,294 bytes in 8,236 blocks
+==26081== Reachable blocks (those to which a pointer was found) are not shown.
+==26081== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26081== 
+==26081== For lists of detected and suppressed errors, rerun with: -s
+==26081== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestUblasCustomFunctions_valgrind.txt b/log-files/2025-03-05_11-58-32/TestUblasCustomFunctions_valgrind.txt
new file mode 100644
index 000000000..c975a4637
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestUblasCustomFunctions_valgrind.txt
@@ -0,0 +1,73 @@
+==24524== Memcheck, a memory error detector
+==24524== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24524== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24524== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/linalg/test/TestUblasCustomFunctions -malloc_debug -malloc_dump -memory_info
+==24524== Parent PID: 24097
+==24524== 
+==24524== 
+==24524== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24524== Open file descriptor 12:
+==24524==    at 0x4E2A07D: pipe (pipe.c:29)
+==24524==    by 0xAF3907D: ???
+==24524==    by 0x8A4D4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24524==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24524==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24524==    by 0x5075D38: PetscInitialize (pinit.c:924)
+==24524==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24524==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24524==    by 0x11B27E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24524==    by 0x1164ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24524==    by 0x118F42: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24524==    by 0x118DE2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24524==    by 0x119479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24524==    by 0x114915: main (TestUblasCustomFunctions.cpp:19)
+==24524== 
+==24524== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24524==    at 0x4E2EA1C: __open_nocancel (open64_nocancel.c:39)
+==24524==    by 0x4DB2BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24524==    by 0x49C4822: ???
+==24524==    by 0x49C496F: ???
+==24524==    by 0x8AF26DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24524==    by 0x8AF2938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24524==    by 0x8AA8922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24524==    by 0x8A4D2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24524==    by 0x63E7418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24524==    by 0x6380D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24524==    by 0x5075D38: PetscInitialize (pinit.c:924)
+==24524==    by 0x49891D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24524==    by 0x4989227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24524==    by 0x11B27E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24524==    by 0x1164ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24524==    by 0x118F42: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24524==    by 0x118DE2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24524==    by 0x119479: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24524==    by 0x114915: main (TestUblasCustomFunctions.cpp:19)
+==24524== 
+==24524== Open file descriptor 158:
+==24524==    <inherited from parent>
+==24524== 
+==24524== Open file descriptor 155:
+==24524==    <inherited from parent>
+==24524== 
+==24524== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestUblasCustomFunctions_valgrind.txt
+==24524==    <inherited from parent>
+==24524== 
+==24524== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24524==    <inherited from parent>
+==24524== 
+==24524== 
+==24524== HEAP SUMMARY:
+==24524==     in use at exit: 617,854 bytes in 8,238 blocks
+==24524==   total heap usage: 44,930 allocs, 36,692 frees, 1,338,177,387 bytes allocated
+==24524== 
+==24524== LEAK SUMMARY:
+==24524==    definitely lost: 0 bytes in 0 blocks
+==24524==    indirectly lost: 0 bytes in 0 blocks
+==24524==      possibly lost: 0 bytes in 0 blocks
+==24524==    still reachable: 24 bytes in 2 blocks
+==24524==         suppressed: 617,830 bytes in 8,236 blocks
+==24524== Reachable blocks (those to which a pointer was found) are not shown.
+==24524== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24524== 
+==24524== For lists of detected and suppressed errors, rerun with: -s
+==24524== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestUniformGridRandomFieldGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestUniformGridRandomFieldGenerator_valgrind.txt
new file mode 100644
index 000000000..537c86810
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestUniformGridRandomFieldGenerator_valgrind.txt
@@ -0,0 +1,36 @@
+==25043== Memcheck, a memory error detector
+==25043== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25043== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25043== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestUniformGridRandomFieldGenerator -malloc_debug -malloc_dump -memory_info
+==25043== Parent PID: 24097
+==25043== 
+==25043== 
+==25043== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==25043== Open file descriptor 158:
+==25043==    <inherited from parent>
+==25043== 
+==25043== Open file descriptor 155:
+==25043==    <inherited from parent>
+==25043== 
+==25043== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestUniformGridRandomFieldGenerator_valgrind.txt
+==25043==    <inherited from parent>
+==25043== 
+==25043== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25043==    <inherited from parent>
+==25043== 
+==25043== 
+==25043== HEAP SUMMARY:
+==25043==     in use at exit: 2,576 bytes in 3 blocks
+==25043==   total heap usage: 5,572 allocs, 5,569 frees, 631,530 bytes allocated
+==25043== 
+==25043== LEAK SUMMARY:
+==25043==    definitely lost: 0 bytes in 0 blocks
+==25043==    indirectly lost: 0 bytes in 0 blocks
+==25043==      possibly lost: 0 bytes in 0 blocks
+==25043==    still reachable: 2,576 bytes in 3 blocks
+==25043==         suppressed: 0 bytes in 0 blocks
+==25043== Reachable blocks (those to which a pointer was found) are not shown.
+==25043== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25043== 
+==25043== For lists of detected and suppressed errors, rerun with: -s
+==25043== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt
new file mode 100644
index 000000000..c5e6fad7d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==40718== Memcheck, a memory error detector
+==40718== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40718== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40718== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestVanLeeuwen2009WntSwatCellCycleOdeSystem -malloc_debug -malloc_dump -memory_info
+==40718== Parent PID: 24097
+==40718== 
+==40718== 
+==40718== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40718== Open file descriptor 12:
+==40718==    at 0x1284407D: pipe (pipe.c:29)
+==40718==    by 0x1B3BD07D: ???
+==40718==    by 0x165804CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40718==    by 0x1214C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40718==    by 0x120E5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40718==    by 0x10DDCD38: PetscInitialize (pinit.c:924)
+==40718==    by 0x10C4E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40718==    by 0x10C4E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40718==    by 0x136AAD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40718==    by 0x13133D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40718==    by 0x1340EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40718==    by 0x133F8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40718==    by 0x134623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40718==    by 0x12F765: main (TestVanLeeuwen2009WntSwatCellCycleOdeSystem.cpp:19)
+==40718== 
+==40718== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40718==    at 0x12848A1C: __open_nocancel (open64_nocancel.c:39)
+==40718==    by 0x127CCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40718==    by 0x10C89822: ???
+==40718==    by 0x10C8996F: ???
+==40718==    by 0x166256DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40718==    by 0x16625938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40718==    by 0x165DB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40718==    by 0x165802DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40718==    by 0x1214C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40718==    by 0x120E5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40718==    by 0x10DDCD38: PetscInitialize (pinit.c:924)
+==40718==    by 0x10C4E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40718==    by 0x10C4E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40718==    by 0x136AAD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40718==    by 0x13133D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40718==    by 0x1340EC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40718==    by 0x133F8C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40718==    by 0x134623: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40718==    by 0x12F765: main (TestVanLeeuwen2009WntSwatCellCycleOdeSystem.cpp:19)
+==40718== 
+==40718== Open file descriptor 158:
+==40718==    <inherited from parent>
+==40718== 
+==40718== Open file descriptor 155:
+==40718==    <inherited from parent>
+==40718== 
+==40718== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt
+==40718==    <inherited from parent>
+==40718== 
+==40718== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40718==    <inherited from parent>
+==40718== 
+==40718== 
+==40718== HEAP SUMMARY:
+==40718==     in use at exit: 618,334 bytes in 8,238 blocks
+==40718==   total heap usage: 519,285 allocs, 511,047 frees, 1,547,113,983 bytes allocated
+==40718== 
+==40718== LEAK SUMMARY:
+==40718==    definitely lost: 0 bytes in 0 blocks
+==40718==    indirectly lost: 0 bytes in 0 blocks
+==40718==      possibly lost: 0 bytes in 0 blocks
+==40718==    still reachable: 24 bytes in 2 blocks
+==40718==         suppressed: 618,310 bytes in 8,236 blocks
+==40718== Reachable blocks (those to which a pointer was found) are not shown.
+==40718== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40718== 
+==40718== For lists of detected and suppressed errors, rerun with: -s
+==40718== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestVentilationProblem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVentilationProblem_valgrind.txt
new file mode 100644
index 000000000..bf3283b37
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVentilationProblem_valgrind.txt
@@ -0,0 +1,73 @@
+==41442== Memcheck, a memory error detector
+==41442== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==41442== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==41442== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/lung/test/TestVentilationProblem -malloc_debug -malloc_dump -memory_info
+==41442== Parent PID: 24097
+==41442== 
+==41442== 
+==41442== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==41442== Open file descriptor 12:
+==41442==    at 0x6E6207D: pipe (pipe.c:29)
+==41442==    by 0x107AD07D: ???
+==41442==    by 0xC0254CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41442==    by 0x83DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41442==    by 0x8376D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41442==    by 0x706DD38: PetscInitialize (pinit.c:924)
+==41442==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41442==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41442==    by 0x11769E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41442==    by 0x1128D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41442==    by 0x115638: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41442==    by 0x1154D8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41442==    by 0x115B6F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41442==    by 0x110B55: main (TestVentilationProblem.cpp:19)
+==41442== 
+==41442== Open file descriptor 8: /dev/shm/open_mpi.0000
+==41442==    at 0x6E66A1C: __open_nocancel (open64_nocancel.c:39)
+==41442==    by 0x6DEABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==41442==    by 0x66B9822: ???
+==41442==    by 0x66B996F: ???
+==41442==    by 0xC0CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41442==    by 0xC0CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41442==    by 0xC080922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==41442==    by 0xC0252DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==41442==    by 0x83DD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41442==    by 0x8376D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==41442==    by 0x706DD38: PetscInitialize (pinit.c:924)
+==41442==    by 0x667E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==41442==    by 0x667E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==41442==    by 0x11769E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==41442==    by 0x1128D9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==41442==    by 0x115638: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==41442==    by 0x1154D8: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==41442==    by 0x115B6F: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==41442==    by 0x110B55: main (TestVentilationProblem.cpp:19)
+==41442== 
+==41442== Open file descriptor 158:
+==41442==    <inherited from parent>
+==41442== 
+==41442== Open file descriptor 155:
+==41442==    <inherited from parent>
+==41442== 
+==41442== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVentilationProblem_valgrind.txt
+==41442==    <inherited from parent>
+==41442== 
+==41442== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==41442==    <inherited from parent>
+==41442== 
+==41442== 
+==41442== HEAP SUMMARY:
+==41442==     in use at exit: 618,247 bytes in 8,234 blocks
+==41442==   total heap usage: 5,806,636 allocs, 5,798,402 frees, 1,825,974,936 bytes allocated
+==41442== 
+==41442== LEAK SUMMARY:
+==41442==    definitely lost: 0 bytes in 0 blocks
+==41442==    indirectly lost: 0 bytes in 0 blocks
+==41442==      possibly lost: 0 bytes in 0 blocks
+==41442==    still reachable: 24 bytes in 2 blocks
+==41442==         suppressed: 618,223 bytes in 8,232 blocks
+==41442== Reachable blocks (those to which a pointer was found) are not shown.
+==41442== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==41442== 
+==41442== For lists of detected and suppressed errors, rerun with: -s
+==41442== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 30 from 30)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexBasedCellPopulationForCrypt_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexBasedCellPopulationForCrypt_valgrind.txt
new file mode 100644
index 000000000..bdf0dd87a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexBasedCellPopulationForCrypt_valgrind.txt
@@ -0,0 +1,73 @@
+==40784== Memcheck, a memory error detector
+==40784== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40784== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40784== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestVertexBasedCellPopulationForCrypt -malloc_debug -malloc_dump -memory_info
+==40784== Parent PID: 24097
+==40784== 
+==40784== 
+==40784== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40784== Open file descriptor 12:
+==40784==    at 0x125C007D: pipe (pipe.c:29)
+==40784==    by 0x1B3BE07D: ???
+==40784==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40784==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40784==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40784==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==40784==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40784==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40784==    by 0x11D953: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40784==    by 0x119133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40784==    by 0x11B52C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40784==    by 0x11B427: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40784==    by 0x11BA3B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40784==    by 0x117935: main (TestVertexBasedCellPopulationForCrypt.cpp:18)
+==40784== 
+==40784== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40784==    at 0x125C4A1C: __open_nocancel (open64_nocancel.c:39)
+==40784==    by 0x12548BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40784==    by 0x11DC5822: ???
+==40784==    by 0x11DC596F: ???
+==40784==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40784==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40784==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40784==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40784==    by 0x11EC8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40784==    by 0x11E61D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40784==    by 0x10B35D38: PetscInitialize (pinit.c:924)
+==40784==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40784==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40784==    by 0x11D953: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40784==    by 0x119133: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40784==    by 0x11B52C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40784==    by 0x11B427: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40784==    by 0x11BA3B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40784==    by 0x117935: main (TestVertexBasedCellPopulationForCrypt.cpp:18)
+==40784== 
+==40784== Open file descriptor 158:
+==40784==    <inherited from parent>
+==40784== 
+==40784== Open file descriptor 155:
+==40784==    <inherited from parent>
+==40784== 
+==40784== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexBasedCellPopulationForCrypt_valgrind.txt
+==40784==    <inherited from parent>
+==40784== 
+==40784== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40784==    <inherited from parent>
+==40784== 
+==40784== 
+==40784== HEAP SUMMARY:
+==40784==     in use at exit: 618,446 bytes in 8,240 blocks
+==40784==   total heap usage: 53,878 allocs, 45,638 frees, 1,338,976,939 bytes allocated
+==40784== 
+==40784== LEAK SUMMARY:
+==40784==    definitely lost: 0 bytes in 0 blocks
+==40784==    indirectly lost: 0 bytes in 0 blocks
+==40784==      possibly lost: 0 bytes in 0 blocks
+==40784==    still reachable: 136 bytes in 4 blocks
+==40784==         suppressed: 618,310 bytes in 8,236 blocks
+==40784== Reachable blocks (those to which a pointer was found) are not shown.
+==40784== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40784== 
+==40784== For lists of detected and suppressed errors, rerun with: -s
+==40784== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexBasedCellPopulation_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexBasedCellPopulation_valgrind.txt
new file mode 100644
index 000000000..954a8d44e
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexBasedCellPopulation_valgrind.txt
@@ -0,0 +1,73 @@
+==26357== Memcheck, a memory error detector
+==26357== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26357== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26357== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVertexBasedCellPopulation -malloc_debug -malloc_dump -memory_info
+==26357== Parent PID: 24097
+==26357== 
+==26357== 
+==26357== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26357== Open file descriptor 12:
+==26357==    at 0x10D4207D: pipe (pipe.c:29)
+==26357==    by 0x196FC07D: ???
+==26357==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26357==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26357==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26357==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26357==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26357==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26357==    by 0x3F7529: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26357==    by 0x3EC0B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26357==    by 0x3F20D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26357==    by 0x3F1F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26357==    by 0x3F260B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26357==    by 0x3EA4D5: main (TestVertexBasedCellPopulation.cpp:19)
+==26357== 
+==26357== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26357==    at 0x10D46A1C: __open_nocancel (open64_nocancel.c:39)
+==26357==    by 0x10CCABCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26357==    by 0xF187822: ???
+==26357==    by 0xF18796F: ???
+==26357==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26357==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26357==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26357==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26357==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26357==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26357==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26357==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26357==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26357==    by 0x3F7529: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26357==    by 0x3EC0B9: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26357==    by 0x3F20D4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26357==    by 0x3F1F74: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26357==    by 0x3F260B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26357==    by 0x3EA4D5: main (TestVertexBasedCellPopulation.cpp:19)
+==26357== 
+==26357== Open file descriptor 158:
+==26357==    <inherited from parent>
+==26357== 
+==26357== Open file descriptor 155:
+==26357==    <inherited from parent>
+==26357== 
+==26357== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexBasedCellPopulation_valgrind.txt
+==26357==    <inherited from parent>
+==26357== 
+==26357== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26357==    <inherited from parent>
+==26357== 
+==26357== 
+==26357== HEAP SUMMARY:
+==26357==     in use at exit: 618,350 bytes in 8,239 blocks
+==26357==   total heap usage: 171,063 allocs, 162,824 frees, 1,350,465,418 bytes allocated
+==26357== 
+==26357== LEAK SUMMARY:
+==26357==    definitely lost: 0 bytes in 0 blocks
+==26357==    indirectly lost: 0 bytes in 0 blocks
+==26357==      possibly lost: 0 bytes in 0 blocks
+==26357==    still reachable: 56 bytes in 3 blocks
+==26357==         suppressed: 618,294 bytes in 8,236 blocks
+==26357== Reachable blocks (those to which a pointer was found) are not shown.
+==26357== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26357== 
+==26357== For lists of detected and suppressed errors, rerun with: -s
+==26357== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexBasedDivisionRules_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexBasedDivisionRules_valgrind.txt
new file mode 100644
index 000000000..450cbeb5f
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexBasedDivisionRules_valgrind.txt
@@ -0,0 +1,73 @@
+==26371== Memcheck, a memory error detector
+==26371== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==26371== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==26371== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVertexBasedDivisionRules -malloc_debug -malloc_dump -memory_info
+==26371== Parent PID: 24097
+==26371== 
+==26371== 
+==26371== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==26371== Open file descriptor 12:
+==26371==    at 0x10E2907D: pipe (pipe.c:29)
+==26371==    by 0x196FC07D: ???
+==26371==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26371==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26371==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26371==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26371==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26371==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26371==    by 0x147723: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26371==    by 0x14201D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26371==    by 0x144D0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26371==    by 0x144BAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26371==    by 0x145241: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26371==    by 0x140445: main (TestVertexBasedDivisionRules.cpp:19)
+==26371== 
+==26371== Open file descriptor 8: /dev/shm/open_mpi.0000
+==26371==    at 0x10E2DA1C: __open_nocancel (open64_nocancel.c:39)
+==26371==    by 0x10DB1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==26371==    by 0xF187822: ???
+==26371==    by 0xF18796F: ???
+==26371==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26371==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26371==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==26371==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==26371==    by 0x1064A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26371==    by 0x105E3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==26371==    by 0xF2DAD38: PetscInitialize (pinit.c:924)
+==26371==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==26371==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==26371==    by 0x147723: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==26371==    by 0x14201D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==26371==    by 0x144D0A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==26371==    by 0x144BAA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==26371==    by 0x145241: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==26371==    by 0x140445: main (TestVertexBasedDivisionRules.cpp:19)
+==26371== 
+==26371== Open file descriptor 158:
+==26371==    <inherited from parent>
+==26371== 
+==26371== Open file descriptor 155:
+==26371==    <inherited from parent>
+==26371== 
+==26371== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexBasedDivisionRules_valgrind.txt
+==26371==    <inherited from parent>
+==26371== 
+==26371== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==26371==    <inherited from parent>
+==26371== 
+==26371== 
+==26371== HEAP SUMMARY:
+==26371==     in use at exit: 618,350 bytes in 8,239 blocks
+==26371==   total heap usage: 54,126 allocs, 45,887 frees, 1,339,164,386 bytes allocated
+==26371== 
+==26371== LEAK SUMMARY:
+==26371==    definitely lost: 0 bytes in 0 blocks
+==26371==    indirectly lost: 0 bytes in 0 blocks
+==26371==      possibly lost: 0 bytes in 0 blocks
+==26371==    still reachable: 56 bytes in 3 blocks
+==26371==         suppressed: 618,294 bytes in 8,236 blocks
+==26371== Reachable blocks (those to which a pointer was found) are not shown.
+==26371== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==26371== 
+==26371== For lists of detected and suppressed errors, rerun with: -s
+==26371== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexCryptBoundaryForce_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexCryptBoundaryForce_valgrind.txt
new file mode 100644
index 000000000..3aa416982
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexCryptBoundaryForce_valgrind.txt
@@ -0,0 +1,73 @@
+==40668== Memcheck, a memory error detector
+==40668== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40668== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40668== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestVertexCryptBoundaryForce -malloc_debug -malloc_dump -memory_info
+==40668== Parent PID: 24097
+==40668== 
+==40668== 
+==40668== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40668== Open file descriptor 12:
+==40668==    at 0x1110907D: pipe (pipe.c:29)
+==40668==    by 0x1B3BF07D: ???
+==40668==    by 0x165C24CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40668==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40668==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40668==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40668==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40668==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40668==    by 0x126BFE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40668==    by 0x11FE4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40668==    by 0x1228FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40668==    by 0x12279C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40668==    by 0x122E33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40668==    by 0x11E275: main (TestVertexCryptBoundaryForce.cpp:19)
+==40668== 
+==40668== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40668==    at 0x1110DA1C: __open_nocancel (open64_nocancel.c:39)
+==40668==    by 0x11091BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40668==    by 0x10A47822: ???
+==40668==    by 0x10A4796F: ???
+==40668==    by 0x166676DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40668==    by 0x16667938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40668==    by 0x1661D922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40668==    by 0x165C22DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40668==    by 0x12E90418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40668==    by 0x12E29D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40668==    by 0x11B20D38: PetscInitialize (pinit.c:924)
+==40668==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40668==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40668==    by 0x126BFE: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==40668==    by 0x11FE4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40668==    by 0x1228FC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40668==    by 0x12279C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40668==    by 0x122E33: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40668==    by 0x11E275: main (TestVertexCryptBoundaryForce.cpp:19)
+==40668== 
+==40668== Open file descriptor 158:
+==40668==    <inherited from parent>
+==40668== 
+==40668== Open file descriptor 155:
+==40668==    <inherited from parent>
+==40668== 
+==40668== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexCryptBoundaryForce_valgrind.txt
+==40668==    <inherited from parent>
+==40668== 
+==40668== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40668==    <inherited from parent>
+==40668== 
+==40668== 
+==40668== HEAP SUMMARY:
+==40668==     in use at exit: 618,366 bytes in 8,239 blocks
+==40668==   total heap usage: 56,484 allocs, 48,245 frees, 1,339,194,821 bytes allocated
+==40668== 
+==40668== LEAK SUMMARY:
+==40668==    definitely lost: 0 bytes in 0 blocks
+==40668==    indirectly lost: 0 bytes in 0 blocks
+==40668==      possibly lost: 0 bytes in 0 blocks
+==40668==    still reachable: 56 bytes in 3 blocks
+==40668==         suppressed: 618,310 bytes in 8,236 blocks
+==40668== Reachable blocks (those to which a pointer was found) are not shown.
+==40668== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40668== 
+==40668== For lists of detected and suppressed errors, rerun with: -s
+==40668== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexElement_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexElement_valgrind.txt
new file mode 100644
index 000000000..934c9c3c7
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexElement_valgrind.txt
@@ -0,0 +1,73 @@
+==24890== Memcheck, a memory error detector
+==24890== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24890== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24890== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexElement -malloc_debug -malloc_dump -memory_info
+==24890== Parent PID: 24097
+==24890== 
+==24890== 
+==24890== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24890== Open file descriptor 12:
+==24890==    at 0x69FF07D: pipe (pipe.c:29)
+==24890==    by 0x100CC07D: ???
+==24890==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24890==    by 0x804B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24890==    by 0x7FE4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24890==    by 0x6CDBD38: PetscInitialize (pinit.c:924)
+==24890==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24890==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24890==    by 0x11E098: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24890==    by 0x119413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24890==    by 0x11C02C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24890==    by 0x11BF27: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24890==    by 0x11C53B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24890==    by 0x117C15: main (TestVertexElement.cpp:18)
+==24890== 
+==24890== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24890==    at 0x6A03A1C: __open_nocancel (open64_nocancel.c:39)
+==24890==    by 0x6987BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24890==    by 0x6599822: ???
+==24890==    by 0x659996F: ???
+==24890==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24890==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24890==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24890==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24890==    by 0x804B418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24890==    by 0x7FE4D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24890==    by 0x6CDBD38: PetscInitialize (pinit.c:924)
+==24890==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24890==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24890==    by 0x11E098: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24890==    by 0x119413: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24890==    by 0x11C02C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24890==    by 0x11BF27: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24890==    by 0x11C53B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24890==    by 0x117C15: main (TestVertexElement.cpp:18)
+==24890== 
+==24890== Open file descriptor 158:
+==24890==    <inherited from parent>
+==24890== 
+==24890== Open file descriptor 155:
+==24890==    <inherited from parent>
+==24890== 
+==24890== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexElement_valgrind.txt
+==24890==    <inherited from parent>
+==24890== 
+==24890== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24890==    <inherited from parent>
+==24890== 
+==24890== 
+==24890== HEAP SUMMARY:
+==24890==     in use at exit: 618,222 bytes in 8,238 blocks
+==24890==   total heap usage: 47,566 allocs, 39,328 frees, 1,338,410,779 bytes allocated
+==24890== 
+==24890== LEAK SUMMARY:
+==24890==    definitely lost: 0 bytes in 0 blocks
+==24890==    indirectly lost: 0 bytes in 0 blocks
+==24890==      possibly lost: 0 bytes in 0 blocks
+==24890==    still reachable: 24 bytes in 2 blocks
+==24890==         suppressed: 618,198 bytes in 8,236 blocks
+==24890== Reachable blocks (those to which a pointer was found) are not shown.
+==24890== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24890== 
+==24890== For lists of detected and suppressed errors, rerun with: -s
+==24890== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexMeshReader_valgrind.txt
new file mode 100644
index 000000000..d6c71142a
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24906== Memcheck, a memory error detector
+==24906== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24906== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24906== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexMeshReader -malloc_debug -malloc_dump -memory_info
+==24906== Parent PID: 24097
+==24906== 
+==24906== 
+==24906== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24906== Open file descriptor 12:
+==24906==    at 0x691807D: pipe (pipe.c:29)
+==24906==    by 0x100CC07D: ???
+==24906==    by 0xBA174CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24906==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24906==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24906==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24906==    by 0x1205C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24906==    by 0x11B52D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24906==    by 0x11E602: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24906==    by 0x11E4A2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24906==    by 0x11EB39: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24906==    by 0x119955: main (TestVertexMeshReader.cpp:19)
+==24906== 
+==24906== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24906==    at 0x691CA1C: __open_nocancel (open64_nocancel.c:39)
+==24906==    by 0x68A0BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24906==    by 0x6599822: ???
+==24906==    by 0x659996F: ???
+==24906==    by 0xBABC6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24906==    by 0xBABC938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24906==    by 0xBA72922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24906==    by 0xBA172DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24906==    by 0x7F64418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x7EFDD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24906==    by 0x6BF2D38: PetscInitialize (pinit.c:924)
+==24906==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24906==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24906==    by 0x1205C0: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24906==    by 0x11B52D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24906==    by 0x11E602: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24906==    by 0x11E4A2: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24906==    by 0x11EB39: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24906==    by 0x119955: main (TestVertexMeshReader.cpp:19)
+==24906== 
+==24906== Open file descriptor 158:
+==24906==    <inherited from parent>
+==24906== 
+==24906== Open file descriptor 155:
+==24906==    <inherited from parent>
+==24906== 
+==24906== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexMeshReader_valgrind.txt
+==24906==    <inherited from parent>
+==24906== 
+==24906== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24906==    <inherited from parent>
+==24906== 
+==24906== 
+==24906== HEAP SUMMARY:
+==24906==     in use at exit: 618,222 bytes in 8,238 blocks
+==24906==   total heap usage: 47,843 allocs, 39,605 frees, 1,338,802,583 bytes allocated
+==24906== 
+==24906== LEAK SUMMARY:
+==24906==    definitely lost: 0 bytes in 0 blocks
+==24906==    indirectly lost: 0 bytes in 0 blocks
+==24906==      possibly lost: 0 bytes in 0 blocks
+==24906==    still reachable: 24 bytes in 2 blocks
+==24906==         suppressed: 618,198 bytes in 8,236 blocks
+==24906== Reachable blocks (those to which a pointer was found) are not shown.
+==24906== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24906== 
+==24906== For lists of detected and suppressed errors, rerun with: -s
+==24906== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexMeshWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexMeshWriter_valgrind.txt
new file mode 100644
index 000000000..40b5b3d61
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexMeshWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==24907== Memcheck, a memory error detector
+==24907== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24907== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24907== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexMeshWriter -malloc_debug -malloc_dump -memory_info
+==24907== Parent PID: 24097
+==24907== 
+==24907== 
+==24907== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24907== Open file descriptor 12:
+==24907==    at 0x81F907D: pipe (pipe.c:29)
+==24907==    by 0x100CC07D: ???
+==24907==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24907==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24907==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24907==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24907==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24907==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24907==    by 0x12CC41: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24907==    by 0x1260AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24907==    by 0x128CC8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24907==    by 0x128B68: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24907==    by 0x1291FF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24907==    by 0x1244D5: main (TestVertexMeshWriter.cpp:19)
+==24907== 
+==24907== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24907==    at 0x81FDA1C: __open_nocancel (open64_nocancel.c:39)
+==24907==    by 0x8181BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24907==    by 0x7917822: ???
+==24907==    by 0x791796F: ???
+==24907==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24907==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24907==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24907==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24907==    by 0x7A1C418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24907==    by 0x79B5D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24907==    by 0x6687D38: PetscInitialize (pinit.c:924)
+==24907==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24907==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24907==    by 0x12CC41: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24907==    by 0x1260AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24907==    by 0x128CC8: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24907==    by 0x128B68: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24907==    by 0x1291FF: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24907==    by 0x1244D5: main (TestVertexMeshWriter.cpp:19)
+==24907== 
+==24907== Open file descriptor 158:
+==24907==    <inherited from parent>
+==24907== 
+==24907== Open file descriptor 155:
+==24907==    <inherited from parent>
+==24907== 
+==24907== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexMeshWriter_valgrind.txt
+==24907==    <inherited from parent>
+==24907== 
+==24907== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24907==    <inherited from parent>
+==24907== 
+==24907== 
+==24907== HEAP SUMMARY:
+==24907==     in use at exit: 618,222 bytes in 8,238 blocks
+==24907==   total heap usage: 63,667 allocs, 55,429 frees, 1,341,895,870 bytes allocated
+==24907== 
+==24907== LEAK SUMMARY:
+==24907==    definitely lost: 0 bytes in 0 blocks
+==24907==    indirectly lost: 0 bytes in 0 blocks
+==24907==      possibly lost: 0 bytes in 0 blocks
+==24907==    still reachable: 24 bytes in 2 blocks
+==24907==         suppressed: 618,198 bytes in 8,236 blocks
+==24907== Reachable blocks (those to which a pointer was found) are not shown.
+==24907== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24907== 
+==24907== For lists of detected and suppressed errors, rerun with: -s
+==24907== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestVertexMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVertexMesh_valgrind.txt
new file mode 100644
index 000000000..bcd64f1f2
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVertexMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==24891== Memcheck, a memory error detector
+==24891== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24891== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24891== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVertexMesh -malloc_debug -malloc_dump -memory_info
+==24891== Parent PID: 24097
+==24891== 
+==24891== 
+==24891== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24891== Open file descriptor 12:
+==24891==    at 0x823D07D: pipe (pipe.c:29)
+==24891==    by 0x100CC07D: ???
+==24891==    by 0xBA134CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24891==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24891==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24891==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24891==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24891==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24891==    by 0x1437C7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24891==    by 0x13DAFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24891==    by 0x141414: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24891==    by 0x1412B4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24891==    by 0x14194B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24891==    by 0x13BF25: main (TestVertexMesh.cpp:19)
+==24891== 
+==24891== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24891==    at 0x8241A1C: __open_nocancel (open64_nocancel.c:39)
+==24891==    by 0x81C5BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24891==    by 0x6599822: ???
+==24891==    by 0x659996F: ???
+==24891==    by 0xBAB86DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24891==    by 0xBAB8938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24891==    by 0xBA6E922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24891==    by 0xBA132DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24891==    by 0x7A5E418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24891==    by 0x79F7D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24891==    by 0x66EED38: PetscInitialize (pinit.c:924)
+==24891==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24891==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24891==    by 0x1437C7: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24891==    by 0x13DAFD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24891==    by 0x141414: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24891==    by 0x1412B4: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24891==    by 0x14194B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24891==    by 0x13BF25: main (TestVertexMesh.cpp:19)
+==24891== 
+==24891== Open file descriptor 158:
+==24891==    <inherited from parent>
+==24891== 
+==24891== Open file descriptor 155:
+==24891==    <inherited from parent>
+==24891== 
+==24891== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVertexMesh_valgrind.txt
+==24891==    <inherited from parent>
+==24891== 
+==24891== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24891==    <inherited from parent>
+==24891== 
+==24891== 
+==24891== HEAP SUMMARY:
+==24891==     in use at exit: 620,774 bytes in 8,239 blocks
+==24891==   total heap usage: 97,230 allocs, 88,991 frees, 1,348,122,872 bytes allocated
+==24891== 
+==24891== LEAK SUMMARY:
+==24891==    definitely lost: 0 bytes in 0 blocks
+==24891==    indirectly lost: 0 bytes in 0 blocks
+==24891==      possibly lost: 0 bytes in 0 blocks
+==24891==    still reachable: 2,576 bytes in 3 blocks
+==24891==         suppressed: 618,198 bytes in 8,236 blocks
+==24891== Reachable blocks (those to which a pointer was found) are not shown.
+==24891== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24891== 
+==24891== For lists of detected and suppressed errors, rerun with: -s
+==24891== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestVisualizingWithParaviewTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVisualizingWithParaviewTutorial_valgrind.txt
new file mode 100644
index 000000000..6c6843805
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVisualizingWithParaviewTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==40485== Memcheck, a memory error detector
+==40485== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40485== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40485== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVisualizingWithParaviewTutorial -malloc_debug -malloc_dump -memory_info
+==40485== Parent PID: 24097
+==40485== 
+==40485== 
+==40485== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40485== Open file descriptor 12:
+==40485==    at 0x10D0007D: pipe (pipe.c:29)
+==40485==    by 0x196FC07D: ???
+==40485==    by 0x14C6C4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40485==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40485==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40485==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40485==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40485==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40485==    by 0x124111: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40485==    by 0x11F773: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40485==    by 0x121C86: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40485==    by 0x121B81: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40485==    by 0x122195: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40485==    by 0x11DF75: main (TestVisualizingWithParaviewTutorial.cpp:18)
+==40485== 
+==40485== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40485==    at 0x10D04A1C: __open_nocancel (open64_nocancel.c:39)
+==40485==    by 0x10C88BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40485==    by 0x10505822: ???
+==40485==    by 0x1050596F: ???
+==40485==    by 0x14D116DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40485==    by 0x14D11938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40485==    by 0x14CC7922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40485==    by 0x14C6C2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40485==    by 0x10608418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40485==    by 0x105A1D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40485==    by 0xF275D38: PetscInitialize (pinit.c:924)
+==40485==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40485==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40485==    by 0x124111: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40485==    by 0x11F773: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40485==    by 0x121C86: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40485==    by 0x121B81: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40485==    by 0x122195: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40485==    by 0x11DF75: main (TestVisualizingWithParaviewTutorial.cpp:18)
+==40485== 
+==40485== Open file descriptor 158:
+==40485==    <inherited from parent>
+==40485== 
+==40485== Open file descriptor 155:
+==40485==    <inherited from parent>
+==40485== 
+==40485== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVisualizingWithParaviewTutorial_valgrind.txt
+==40485==    <inherited from parent>
+==40485== 
+==40485== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40485==    <inherited from parent>
+==40485== 
+==40485== 
+==40485== HEAP SUMMARY:
+==40485==     in use at exit: 618,279 bytes in 8,235 blocks
+==40485==   total heap usage: 11,749,858 allocs, 11,741,623 frees, 2,654,505,898 bytes allocated
+==40485== 
+==40485== LEAK SUMMARY:
+==40485==    definitely lost: 0 bytes in 0 blocks
+==40485==    indirectly lost: 0 bytes in 0 blocks
+==40485==      possibly lost: 0 bytes in 0 blocks
+==40485==    still reachable: 56 bytes in 3 blocks
+==40485==         suppressed: 618,223 bytes in 8,232 blocks
+==40485== Reachable blocks (those to which a pointer was found) are not shown.
+==40485== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40485== 
+==40485== For lists of detected and suppressed errors, rerun with: -s
+==40485== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt
new file mode 100644
index 000000000..09b423b06
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt
@@ -0,0 +1,73 @@
+==44016== Memcheck, a memory error detector
+==44016== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==44016== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==44016== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/heart/test/TestVoltageInterpolaterOntoMechanicsMesh -malloc_debug -malloc_dump -memory_info
+==44016== Parent PID: 24097
+==44016== 
+==44016== 
+==44016== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==44016== Open file descriptor 12:
+==44016==    at 0xB90B07D: pipe (pipe.c:29)
+==44016==    by 0x1433107D: ???
+==44016==    by 0xFB384CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44016==    by 0xBC86418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44016==    by 0xBC1FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44016==    by 0x9F9DD38: PetscInitialize (pinit.c:924)
+==44016==    by 0x9E741D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44016==    by 0x9E74227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44016==    by 0x11D9D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44016==    by 0x119393: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44016==    by 0x11B94C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44016==    by 0x11B847: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44016==    by 0x11BE5B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44016==    by 0x117B95: main (TestVoltageInterpolaterOntoMechanicsMesh.cpp:18)
+==44016== 
+==44016== Open file descriptor 8: /dev/shm/open_mpi.0000
+==44016==    at 0xB90FA1C: __open_nocancel (open64_nocancel.c:39)
+==44016==    by 0xB893BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==44016==    by 0xB22D822: ???
+==44016==    by 0xB22D96F: ???
+==44016==    by 0xFBDD6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44016==    by 0xFBDD938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44016==    by 0xFB93922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==44016==    by 0xFB382DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==44016==    by 0xBC86418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44016==    by 0xBC1FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==44016==    by 0x9F9DD38: PetscInitialize (pinit.c:924)
+==44016==    by 0x9E741D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==44016==    by 0x9E74227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==44016==    by 0x11D9D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==44016==    by 0x119393: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==44016==    by 0x11B94C: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==44016==    by 0x11B847: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==44016==    by 0x11BE5B: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==44016==    by 0x117B95: main (TestVoltageInterpolaterOntoMechanicsMesh.cpp:18)
+==44016== 
+==44016== Open file descriptor 158:
+==44016==    <inherited from parent>
+==44016== 
+==44016== Open file descriptor 155:
+==44016==    <inherited from parent>
+==44016== 
+==44016== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt
+==44016==    <inherited from parent>
+==44016== 
+==44016== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==44016==    <inherited from parent>
+==44016== 
+==44016== 
+==44016== HEAP SUMMARY:
+==44016==     in use at exit: 618,814 bytes in 8,248 blocks
+==44016==   total heap usage: 544,547 allocs, 536,299 frees, 1,522,662,819 bytes allocated
+==44016== 
+==44016== LEAK SUMMARY:
+==44016==    definitely lost: 0 bytes in 0 blocks
+==44016==    indirectly lost: 0 bytes in 0 blocks
+==44016==      possibly lost: 0 bytes in 0 blocks
+==44016==    still reachable: 24 bytes in 2 blocks
+==44016==         suppressed: 618,790 bytes in 8,246 blocks
+==44016== Reachable blocks (those to which a pointer was found) are not shown.
+==44016== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==44016== 
+==44016== For lists of detected and suppressed errors, rerun with: -s
+==44016== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 46 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestVolumeTrackingModifier_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVolumeTrackingModifier_valgrind.txt
new file mode 100644
index 000000000..58aa19ce4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVolumeTrackingModifier_valgrind.txt
@@ -0,0 +1,73 @@
+==39878== Memcheck, a memory error detector
+==39878== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==39878== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==39878== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/cell_based/test/TestVolumeTrackingModifier -malloc_debug -malloc_dump -memory_info
+==39878== Parent PID: 24097
+==39878== 
+==39878== 
+==39878== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==39878== Open file descriptor 12:
+==39878==    at 0xF88B07D: pipe (pipe.c:29)
+==39878==    by 0x196FC07D: ???
+==39878==    by 0x14D0A4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39878==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39878==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39878==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==39878==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39878==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39878==    by 0x20235E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39878==    by 0x1FA77F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39878==    by 0x1FDF12: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39878==    by 0x1FDE0D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39878==    by 0x1FE421: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39878==    by 0x1F8F75: main (TestVolumeTrackingModifier.cpp:18)
+==39878== 
+==39878== Open file descriptor 8: /dev/shm/open_mpi.0000
+==39878==    at 0xF88FA1C: __open_nocancel (open64_nocancel.c:39)
+==39878==    by 0xF813BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==39878==    by 0xF187822: ???
+==39878==    by 0xF18796F: ???
+==39878==    by 0x14DAF6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39878==    by 0x14DAF938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39878==    by 0x14D65922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==39878==    by 0x14D0A2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==39878==    by 0x114E9418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39878==    by 0x11482D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==39878==    by 0x10177D38: PetscInitialize (pinit.c:924)
+==39878==    by 0xF14C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==39878==    by 0xF14C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==39878==    by 0x20235E: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==39878==    by 0x1FA77F: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==39878==    by 0x1FDF12: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==39878==    by 0x1FDE0D: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==39878==    by 0x1FE421: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==39878==    by 0x1F8F75: main (TestVolumeTrackingModifier.cpp:18)
+==39878== 
+==39878== Open file descriptor 158:
+==39878==    <inherited from parent>
+==39878== 
+==39878== Open file descriptor 155:
+==39878==    <inherited from parent>
+==39878== 
+==39878== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVolumeTrackingModifier_valgrind.txt
+==39878==    <inherited from parent>
+==39878== 
+==39878== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==39878==    <inherited from parent>
+==39878== 
+==39878== 
+==39878== HEAP SUMMARY:
+==39878==     in use at exit: 618,295 bytes in 8,236 blocks
+==39878==   total heap usage: 11,559,329 allocs, 11,551,093 frees, 3,065,479,094 bytes allocated
+==39878== 
+==39878== LEAK SUMMARY:
+==39878==    definitely lost: 0 bytes in 0 blocks
+==39878==    indirectly lost: 0 bytes in 0 blocks
+==39878==      possibly lost: 0 bytes in 0 blocks
+==39878==    still reachable: 72 bytes in 4 blocks
+==39878==         suppressed: 618,223 bytes in 8,232 blocks
+==39878== Reachable blocks (those to which a pointer was found) are not shown.
+==39878== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==39878== 
+==39878== For lists of detected and suppressed errors, rerun with: -s
+==39878== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 33 from 33)
diff --git a/log-files/2025-03-05_11-58-32/TestVoronoiVertexMeshGenerator_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVoronoiVertexMeshGenerator_valgrind.txt
new file mode 100644
index 000000000..30aa4f271
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVoronoiVertexMeshGenerator_valgrind.txt
@@ -0,0 +1,73 @@
+==24914== Memcheck, a memory error detector
+==24914== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24914== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24914== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVoronoiVertexMeshGenerator -malloc_debug -malloc_dump -memory_info
+==24914== Parent PID: 24097
+==24914== 
+==24914== 
+==24914== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24914== Open file descriptor 12:
+==24914==    at 0x6D4407D: pipe (pipe.c:29)
+==24914==    by 0x100CC07D: ???
+==24914==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24914==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24914==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24914==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24914==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24914==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24914==    by 0x1216D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24914==    by 0x11C6AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24914==    by 0x11F25A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24914==    by 0x11F0FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24914==    by 0x11F791: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24914==    by 0x11AAD5: main (TestVoronoiVertexMeshGenerator.cpp:19)
+==24914== 
+==24914== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24914==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24914==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24914==    by 0x6599822: ???
+==24914==    by 0x659996F: ???
+==24914==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24914==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24914==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24914==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24914==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24914==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24914==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24914==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24914==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24914==    by 0x1216D6: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24914==    by 0x11C6AD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24914==    by 0x11F25A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24914==    by 0x11F0FA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24914==    by 0x11F791: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24914==    by 0x11AAD5: main (TestVoronoiVertexMeshGenerator.cpp:19)
+==24914== 
+==24914== Open file descriptor 158:
+==24914==    <inherited from parent>
+==24914== 
+==24914== Open file descriptor 155:
+==24914==    <inherited from parent>
+==24914== 
+==24914== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVoronoiVertexMeshGenerator_valgrind.txt
+==24914==    <inherited from parent>
+==24914== 
+==24914== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24914==    <inherited from parent>
+==24914== 
+==24914== 
+==24914== HEAP SUMMARY:
+==24914==     in use at exit: 620,703 bytes in 8,235 blocks
+==24914==   total heap usage: 446,960 allocs, 438,725 frees, 1,381,759,606 bytes allocated
+==24914== 
+==24914== LEAK SUMMARY:
+==24914==    definitely lost: 0 bytes in 0 blocks
+==24914==    indirectly lost: 0 bytes in 0 blocks
+==24914==      possibly lost: 0 bytes in 0 blocks
+==24914==    still reachable: 2,576 bytes in 3 blocks
+==24914==         suppressed: 618,127 bytes in 8,232 blocks
+==24914== Reachable blocks (those to which a pointer was found) are not shown.
+==24914== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24914== 
+==24914== For lists of detected and suppressed errors, rerun with: -s
+==24914== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 31 from 31)
diff --git a/log-files/2025-03-05_11-58-32/TestVtkMeshReader_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVtkMeshReader_valgrind.txt
new file mode 100644
index 000000000..d912b8282
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVtkMeshReader_valgrind.txt
@@ -0,0 +1,73 @@
+==24763== Memcheck, a memory error detector
+==24763== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24763== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24763== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestVtkMeshReader -malloc_debug -malloc_dump -memory_info
+==24763== Parent PID: 24097
+==24763== 
+==24763== 
+==24763== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24763== Open file descriptor 12:
+==24763==    at 0x6D4407D: pipe (pipe.c:29)
+==24763==    by 0x100CC07D: ???
+==24763==    by 0xBA604CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24763==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24763==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24763==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24763==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24763==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24763==    by 0x12F262: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24763==    by 0x12A36D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24763==    by 0x12D1AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24763==    by 0x12D04E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24763==    by 0x12D6E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24763==    by 0x128795: main (TestVtkMeshReader.cpp:19)
+==24763== 
+==24763== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24763==    at 0x6D48A1C: __open_nocancel (open64_nocancel.c:39)
+==24763==    by 0x6CCCBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24763==    by 0x6599822: ???
+==24763==    by 0x659996F: ???
+==24763==    by 0xBB056DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24763==    by 0xBB05938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24763==    by 0xBABB922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24763==    by 0xBA602DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24763==    by 0x8390418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24763==    by 0x8329D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24763==    by 0x7020D38: PetscInitialize (pinit.c:924)
+==24763==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24763==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24763==    by 0x12F262: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24763==    by 0x12A36D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24763==    by 0x12D1AE: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24763==    by 0x12D04E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24763==    by 0x12D6E5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24763==    by 0x128795: main (TestVtkMeshReader.cpp:19)
+==24763== 
+==24763== Open file descriptor 158:
+==24763==    <inherited from parent>
+==24763== 
+==24763== Open file descriptor 155:
+==24763==    <inherited from parent>
+==24763== 
+==24763== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVtkMeshReader_valgrind.txt
+==24763==    <inherited from parent>
+==24763== 
+==24763== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24763==    <inherited from parent>
+==24763== 
+==24763== 
+==24763== HEAP SUMMARY:
+==24763==     in use at exit: 618,222 bytes in 8,238 blocks
+==24763==   total heap usage: 163,473 allocs, 155,235 frees, 1,348,942,761 bytes allocated
+==24763== 
+==24763== LEAK SUMMARY:
+==24763==    definitely lost: 0 bytes in 0 blocks
+==24763==    indirectly lost: 0 bytes in 0 blocks
+==24763==      possibly lost: 0 bytes in 0 blocks
+==24763==    still reachable: 24 bytes in 2 blocks
+==24763==         suppressed: 618,198 bytes in 8,236 blocks
+==24763== Reachable blocks (those to which a pointer was found) are not shown.
+==24763== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24763== 
+==24763== For lists of detected and suppressed errors, rerun with: -s
+==24763== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 35 from 35)
diff --git a/log-files/2025-03-05_11-58-32/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt b/log-files/2025-03-05_11-58-32/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt
new file mode 100644
index 000000000..613b39e09
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt
@@ -0,0 +1,73 @@
+==25488== Memcheck, a memory error detector
+==25488== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25488== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25488== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/continuum_mechanics/test/TestVtkNonlinearElasticitySolutionWriter -malloc_debug -malloc_dump -memory_info
+==25488== Parent PID: 24097
+==25488== 
+==25488== 
+==25488== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25488== Open file descriptor 12:
+==25488==    at 0x82D307D: pipe (pipe.c:29)
+==25488==    by 0x106DF07D: ???
+==25488==    by 0xBFF44CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25488==    by 0x88AD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25488==    by 0x8846D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25488==    by 0x6898D38: PetscInitialize (pinit.c:924)
+==25488==    by 0x676F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25488==    by 0x676F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25488==    by 0x132248: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25488==    by 0x12D1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25488==    by 0x1302BC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25488==    by 0x13015C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25488==    by 0x1307F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25488==    by 0x12B615: main (TestVtkNonlinearElasticitySolutionWriter.cpp:19)
+==25488== 
+==25488== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25488==    at 0x82D7A1C: __open_nocancel (open64_nocancel.c:39)
+==25488==    by 0x825BBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25488==    by 0x7B28822: ???
+==25488==    by 0x7B2896F: ???
+==25488==    by 0xC0996DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25488==    by 0xC099938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25488==    by 0xC04F922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25488==    by 0xBFF42DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25488==    by 0x88AD418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25488==    by 0x8846D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25488==    by 0x6898D38: PetscInitialize (pinit.c:924)
+==25488==    by 0x676F1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25488==    by 0x676F227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25488==    by 0x132248: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25488==    by 0x12D1ED: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25488==    by 0x1302BC: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25488==    by 0x13015C: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25488==    by 0x1307F3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25488==    by 0x12B615: main (TestVtkNonlinearElasticitySolutionWriter.cpp:19)
+==25488== 
+==25488== Open file descriptor 158:
+==25488==    <inherited from parent>
+==25488== 
+==25488== Open file descriptor 155:
+==25488==    <inherited from parent>
+==25488== 
+==25488== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestVtkNonlinearElasticitySolutionWriter_valgrind.txt
+==25488==    <inherited from parent>
+==25488== 
+==25488== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25488==    <inherited from parent>
+==25488== 
+==25488== 
+==25488== HEAP SUMMARY:
+==25488==     in use at exit: 618,270 bytes in 8,238 blocks
+==25488==   total heap usage: 419,050 allocs, 410,812 frees, 1,414,798,687 bytes allocated
+==25488== 
+==25488== LEAK SUMMARY:
+==25488==    definitely lost: 0 bytes in 0 blocks
+==25488==    indirectly lost: 0 bytes in 0 blocks
+==25488==      possibly lost: 0 bytes in 0 blocks
+==25488==    still reachable: 24 bytes in 2 blocks
+==25488==         suppressed: 618,246 bytes in 8,236 blocks
+==25488== Reachable blocks (those to which a pointer was found) are not shown.
+==25488== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25488== 
+==25488== For lists of detected and suppressed errors, rerun with: -s
+==25488== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestWarnings_valgrind.txt b/log-files/2025-03-05_11-58-32/TestWarnings_valgrind.txt
new file mode 100644
index 000000000..cbeefc2c4
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestWarnings_valgrind.txt
@@ -0,0 +1,73 @@
+==24412== Memcheck, a memory error detector
+==24412== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24412== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24412== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestWarnings -malloc_debug -malloc_dump -memory_info
+==24412== Parent PID: 24097
+==24412== 
+==24412== 
+==24412== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24412== Open file descriptor 12:
+==24412==    at 0x616907D: pipe (pipe.c:29)
+==24412==    by 0xAEA507D: ???
+==24412==    by 0x89BC4CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24412==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24412==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24412==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24412==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24412==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24412==    by 0x114FFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24412==    by 0x1106CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24412==    by 0x11308E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24412==    by 0x112F2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24412==    by 0x1135C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24412==    by 0x10EAF5: main (TestWarnings.cpp:19)
+==24412== 
+==24412== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24412==    at 0x616DA1C: __open_nocancel (open64_nocancel.c:39)
+==24412==    by 0x60F1BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24412==    by 0x5CB3822: ???
+==24412==    by 0x5CB396F: ???
+==24412==    by 0x8A616DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24412==    by 0x8A61938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24412==    by 0x8A17922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24412==    by 0x89BC2DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24412==    by 0x5DB6418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24412==    by 0x5D4FD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24412==    by 0x4A23D38: PetscInitialize (pinit.c:924)
+==24412==    by 0x48FA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24412==    by 0x48FA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24412==    by 0x114FFB: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==24412==    by 0x1106CD: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24412==    by 0x11308E: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24412==    by 0x112F2E: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24412==    by 0x1135C5: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24412==    by 0x10EAF5: main (TestWarnings.cpp:19)
+==24412== 
+==24412== Open file descriptor 158:
+==24412==    <inherited from parent>
+==24412== 
+==24412== Open file descriptor 155:
+==24412==    <inherited from parent>
+==24412== 
+==24412== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWarnings_valgrind.txt
+==24412==    <inherited from parent>
+==24412== 
+==24412== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24412==    <inherited from parent>
+==24412== 
+==24412== 
+==24412== HEAP SUMMARY:
+==24412==     in use at exit: 617,838 bytes in 8,238 blocks
+==24412==   total heap usage: 45,668 allocs, 37,430 frees, 1,338,307,247 bytes allocated
+==24412== 
+==24412== LEAK SUMMARY:
+==24412==    definitely lost: 0 bytes in 0 blocks
+==24412==    indirectly lost: 0 bytes in 0 blocks
+==24412==      possibly lost: 0 bytes in 0 blocks
+==24412==    still reachable: 24 bytes in 2 blocks
+==24412==         suppressed: 617,814 bytes in 8,236 blocks
+==24412== Reachable blocks (those to which a pointer was found) are not shown.
+==24412== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24412== 
+==24412== For lists of detected and suppressed errors, rerun with: -s
+==24412== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 34)
diff --git a/log-files/2025-03-05_11-58-32/TestWntCellCycleOdeSystem_valgrind.txt b/log-files/2025-03-05_11-58-32/TestWntCellCycleOdeSystem_valgrind.txt
new file mode 100644
index 000000000..7acf13c5b
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestWntCellCycleOdeSystem_valgrind.txt
@@ -0,0 +1,73 @@
+==40733== Memcheck, a memory error detector
+==40733== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40733== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40733== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestWntCellCycleOdeSystem -malloc_debug -malloc_dump -memory_info
+==40733== Parent PID: 24097
+==40733== 
+==40733== 
+==40733== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40733== Open file descriptor 12:
+==40733==    at 0x1089B07D: pipe (pipe.c:29)
+==40733==    by 0x1B3BF07D: ???
+==40733==    by 0x155614CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40733==    by 0x104E8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40733==    by 0x10481D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40733==    by 0xF178D38: PetscInitialize (pinit.c:924)
+==40733==    by 0xEFEA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40733==    by 0xEFEA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40733==    by 0x1264BD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40733==    by 0x1217C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40733==    by 0x123E3A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40733==    by 0x123D36: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40733==    by 0x124349: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40733==    by 0x11FFC5: main (TestWntCellCycleOdeSystem.cpp:18)
+==40733== 
+==40733== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40733==    at 0x1089FA1C: __open_nocancel (open64_nocancel.c:39)
+==40733==    by 0x10823BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40733==    by 0xF025822: ???
+==40733==    by 0xF02596F: ???
+==40733==    by 0x156066DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40733==    by 0x15606938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40733==    by 0x155BC922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40733==    by 0x155612DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40733==    by 0x104E8418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40733==    by 0x10481D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40733==    by 0xF178D38: PetscInitialize (pinit.c:924)
+==40733==    by 0xEFEA1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40733==    by 0xEFEA227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40733==    by 0x1264BD: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40733==    by 0x1217C3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40733==    by 0x123E3A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40733==    by 0x123D36: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40733==    by 0x124349: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40733==    by 0x11FFC5: main (TestWntCellCycleOdeSystem.cpp:18)
+==40733== 
+==40733== Open file descriptor 158:
+==40733==    <inherited from parent>
+==40733== 
+==40733== Open file descriptor 155:
+==40733==    <inherited from parent>
+==40733== 
+==40733== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWntCellCycleOdeSystem_valgrind.txt
+==40733==    <inherited from parent>
+==40733== 
+==40733== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40733==    <inherited from parent>
+==40733== 
+==40733== 
+==40733== HEAP SUMMARY:
+==40733==     in use at exit: 618,334 bytes in 8,238 blocks
+==40733==   total heap usage: 185,556 allocs, 177,318 frees, 1,419,937,922 bytes allocated
+==40733== 
+==40733== LEAK SUMMARY:
+==40733==    definitely lost: 0 bytes in 0 blocks
+==40733==    indirectly lost: 0 bytes in 0 blocks
+==40733==      possibly lost: 0 bytes in 0 blocks
+==40733==    still reachable: 24 bytes in 2 blocks
+==40733==         suppressed: 618,310 bytes in 8,236 blocks
+==40733== Reachable blocks (those to which a pointer was found) are not shown.
+==40733== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40733== 
+==40733== For lists of detected and suppressed errors, rerun with: -s
+==40733== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestWntConcentration_valgrind.txt b/log-files/2025-03-05_11-58-32/TestWntConcentration_valgrind.txt
new file mode 100644
index 000000000..3b46c1c3d
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestWntConcentration_valgrind.txt
@@ -0,0 +1,73 @@
+==40640== Memcheck, a memory error detector
+==40640== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==40640== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==40640== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/crypt/test/TestWntConcentration -malloc_debug -malloc_dump -memory_info
+==40640== Parent PID: 24097
+==40640== 
+==40640== 
+==40640== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==40640== Open file descriptor 12:
+==40640==    at 0x126E907D: pipe (pipe.c:29)
+==40640==    by 0x1B3BE07D: ???
+==40640==    by 0x165234CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40640==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40640==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40640==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40640==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40640==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40640==    by 0x1449B9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40640==    by 0x13F409: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40640==    by 0x14221A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40640==    by 0x1420BA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40640==    by 0x142751: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40640==    by 0x13D825: main (TestWntConcentration.cpp:19)
+==40640== 
+==40640== Open file descriptor 8: /dev/shm/open_mpi.0000
+==40640==    at 0x126EDA1C: __open_nocancel (open64_nocancel.c:39)
+==40640==    by 0x12671BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==40640==    by 0x10A47822: ???
+==40640==    by 0x10A4796F: ???
+==40640==    by 0x165CA6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40640==    by 0x165CA938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40640==    by 0x16580922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==40640==    by 0x165232DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==40640==    by 0x11F0A418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40640==    by 0x11EA3D7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==40640==    by 0x10B9AD38: PetscInitialize (pinit.c:924)
+==40640==    by 0x10A0C1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==40640==    by 0x10A0C227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==40640==    by 0x1449B9: PetscSetup::setUpWorld() (FakePetscSetup.hpp:70)
+==40640==    by 0x13F409: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==40640==    by 0x14221A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==40640==    by 0x1420BA: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==40640==    by 0x142751: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==40640==    by 0x13D825: main (TestWntConcentration.cpp:19)
+==40640== 
+==40640== Open file descriptor 158:
+==40640==    <inherited from parent>
+==40640== 
+==40640== Open file descriptor 155:
+==40640==    <inherited from parent>
+==40640== 
+==40640== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWntConcentration_valgrind.txt
+==40640==    <inherited from parent>
+==40640== 
+==40640== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==40640==    <inherited from parent>
+==40640== 
+==40640== 
+==40640== HEAP SUMMARY:
+==40640==     in use at exit: 618,446 bytes in 8,240 blocks
+==40640==   total heap usage: 56,650 allocs, 48,410 frees, 1,340,197,070 bytes allocated
+==40640== 
+==40640== LEAK SUMMARY:
+==40640==    definitely lost: 0 bytes in 0 blocks
+==40640==    indirectly lost: 0 bytes in 0 blocks
+==40640==      possibly lost: 0 bytes in 0 blocks
+==40640==    still reachable: 136 bytes in 4 blocks
+==40640==         suppressed: 618,310 bytes in 8,236 blocks
+==40640== Reachable blocks (those to which a pointer was found) are not shown.
+==40640== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==40640== 
+==40640== For lists of detected and suppressed errors, rerun with: -s
+==40640== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 37 from 37)
diff --git a/log-files/2025-03-05_11-58-32/TestWritingPdeSolversTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestWritingPdeSolversTutorial_valgrind.txt
new file mode 100644
index 000000000..1ccec1c76
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestWritingPdeSolversTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25273== Memcheck, a memory error detector
+==25273== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25273== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25273== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestWritingPdeSolversTutorial -malloc_debug -malloc_dump -memory_info
+==25273== Parent PID: 24097
+==25273== 
+==25273== 
+==25273== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25273== Open file descriptor 12:
+==25273==    at 0x856307D: pipe (pipe.c:29)
+==25273==    by 0x104DE07D: ???
+==25273==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25273==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25273==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25273==    by 0x6B28D38: PetscInitialize (pinit.c:924)
+==25273==    by 0x69FF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25273==    by 0x69FF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25273==    by 0x14C16C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25273==    by 0x147113: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25273==    by 0x149DC4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25273==    by 0x149CBF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25273==    by 0x14A2D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25273==    by 0x145915: main (TestWritingPdeSolversTutorial.cpp:18)
+==25273== 
+==25273== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25273==    at 0x8567A1C: __open_nocancel (open64_nocancel.c:39)
+==25273==    by 0x84EBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25273==    by 0x7DB8822: ???
+==25273==    by 0x7DB896F: ???
+==25273==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25273==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25273==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25273==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25273==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25273==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25273==    by 0x6B28D38: PetscInitialize (pinit.c:924)
+==25273==    by 0x69FF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25273==    by 0x69FF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25273==    by 0x14C16C: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25273==    by 0x147113: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25273==    by 0x149DC4: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25273==    by 0x149CBF: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25273==    by 0x14A2D3: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25273==    by 0x145915: main (TestWritingPdeSolversTutorial.cpp:18)
+==25273== 
+==25273== Open file descriptor 158:
+==25273==    <inherited from parent>
+==25273== 
+==25273== Open file descriptor 155:
+==25273==    <inherited from parent>
+==25273== 
+==25273== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingPdeSolversTutorial_valgrind.txt
+==25273==    <inherited from parent>
+==25273== 
+==25273== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25273==    <inherited from parent>
+==25273== 
+==25273== 
+==25273== HEAP SUMMARY:
+==25273==     in use at exit: 618,663 bytes in 8,244 blocks
+==25273==   total heap usage: 1,131,261 allocs, 1,123,017 frees, 1,457,342,542 bytes allocated
+==25273== 
+==25273== LEAK SUMMARY:
+==25273==    definitely lost: 0 bytes in 0 blocks
+==25273==    indirectly lost: 0 bytes in 0 blocks
+==25273==      possibly lost: 0 bytes in 0 blocks
+==25273==    still reachable: 24 bytes in 2 blocks
+==25273==         suppressed: 618,639 bytes in 8,242 blocks
+==25273== Reachable blocks (those to which a pointer was found) are not shown.
+==25273== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25273== 
+==25273== For lists of detected and suppressed errors, rerun with: -s
+==25273== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 34 from 32)
diff --git a/log-files/2025-03-05_11-58-32/TestWritingPdeSolversTwoTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestWritingPdeSolversTwoTutorial_valgrind.txt
new file mode 100644
index 000000000..068df68f5
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestWritingPdeSolversTwoTutorial_valgrind.txt
@@ -0,0 +1,73 @@
+==25297== Memcheck, a memory error detector
+==25297== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==25297== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==25297== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/pde/test/TestWritingPdeSolversTwoTutorial -malloc_debug -malloc_dump -memory_info
+==25297== Parent PID: 24097
+==25297== 
+==25297== 
+==25297== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==25297== Open file descriptor 12:
+==25297==    at 0x856307D: pipe (pipe.c:29)
+==25297==    by 0x104DE07D: ???
+==25297==    by 0xC3754CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25297==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25297==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25297==    by 0x6B28D38: PetscInitialize (pinit.c:924)
+==25297==    by 0x69FF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25297==    by 0x69FF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25297==    by 0x13DDFA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25297==    by 0x138DF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25297==    by 0x13B99A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25297==    by 0x13B895: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25297==    by 0x13BEA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25297==    by 0x1375F5: main (TestWritingPdeSolversTwoTutorial.cpp:18)
+==25297== 
+==25297== Open file descriptor 8: /dev/shm/open_mpi.0000
+==25297==    at 0x8567A1C: __open_nocancel (open64_nocancel.c:39)
+==25297==    by 0x84EBBCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==25297==    by 0x7DB8822: ???
+==25297==    by 0x7DB896F: ???
+==25297==    by 0xC41A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25297==    by 0xC41A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25297==    by 0xC3D0922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==25297==    by 0xC3752DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==25297==    by 0x8B55418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25297==    by 0x8AEED7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==25297==    by 0x6B28D38: PetscInitialize (pinit.c:924)
+==25297==    by 0x69FF1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==25297==    by 0x69FF227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==25297==    by 0x13DDFA: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==25297==    by 0x138DF3: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==25297==    by 0x13B99A: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==25297==    by 0x13B895: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==25297==    by 0x13BEA9: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==25297==    by 0x1375F5: main (TestWritingPdeSolversTwoTutorial.cpp:18)
+==25297== 
+==25297== Open file descriptor 158:
+==25297==    <inherited from parent>
+==25297== 
+==25297== Open file descriptor 155:
+==25297==    <inherited from parent>
+==25297== 
+==25297== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingPdeSolversTwoTutorial_valgrind.txt
+==25297==    <inherited from parent>
+==25297== 
+==25297== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==25297==    <inherited from parent>
+==25297== 
+==25297== 
+==25297== HEAP SUMMARY:
+==25297==     in use at exit: 618,734 bytes in 8,248 blocks
+==25297==   total heap usage: 128,429 allocs, 120,181 frees, 1,367,393,602 bytes allocated
+==25297== 
+==25297== LEAK SUMMARY:
+==25297==    definitely lost: 0 bytes in 0 blocks
+==25297==    indirectly lost: 0 bytes in 0 blocks
+==25297==      possibly lost: 0 bytes in 0 blocks
+==25297==    still reachable: 24 bytes in 2 blocks
+==25297==         suppressed: 618,710 bytes in 8,246 blocks
+==25297== Reachable blocks (those to which a pointer was found) are not shown.
+==25297== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==25297== 
+==25297== For lists of detected and suppressed errors, rerun with: -s
+==25297== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 40 from 38)
diff --git a/log-files/2025-03-05_11-58-32/TestWritingTestsTutorial_valgrind.txt b/log-files/2025-03-05_11-58-32/TestWritingTestsTutorial_valgrind.txt
new file mode 100644
index 000000000..6778fb633
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestWritingTestsTutorial_valgrind.txt
@@ -0,0 +1,36 @@
+==24413== Memcheck, a memory error detector
+==24413== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24413== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24413== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/global/test/TestWritingTestsTutorial -malloc_debug -malloc_dump -memory_info
+==24413== Parent PID: 24097
+==24413== 
+==24413== 
+==24413== FILE DESCRIPTORS: 7 open (3 std) at exit.
+==24413== Open file descriptor 158:
+==24413==    <inherited from parent>
+==24413== 
+==24413== Open file descriptor 155:
+==24413==    <inherited from parent>
+==24413== 
+==24413== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestWritingTestsTutorial_valgrind.txt
+==24413==    <inherited from parent>
+==24413== 
+==24413== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24413==    <inherited from parent>
+==24413== 
+==24413== 
+==24413== HEAP SUMMARY:
+==24413==     in use at exit: 24 bytes in 2 blocks
+==24413==   total heap usage: 3,071 allocs, 3,069 frees, 365,337 bytes allocated
+==24413== 
+==24413== LEAK SUMMARY:
+==24413==    definitely lost: 0 bytes in 0 blocks
+==24413==    indirectly lost: 0 bytes in 0 blocks
+==24413==      possibly lost: 0 bytes in 0 blocks
+==24413==    still reachable: 24 bytes in 2 blocks
+==24413==         suppressed: 0 bytes in 0 blocks
+==24413== Reachable blocks (those to which a pointer was found) are not shown.
+==24413== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24413== 
+==24413== For lists of detected and suppressed errors, rerun with: -s
+==24413== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)
diff --git a/log-files/2025-03-05_11-58-32/TestXmlMeshWriters_valgrind.txt b/log-files/2025-03-05_11-58-32/TestXmlMeshWriters_valgrind.txt
new file mode 100644
index 000000000..44a4a6bf9
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/TestXmlMeshWriters_valgrind.txt
@@ -0,0 +1,73 @@
+==24942== Memcheck, a memory error detector
+==24942== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
+==24942== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
+==24942== Command: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/mesh/test/TestXmlMeshWriters -malloc_debug -malloc_dump -memory_info
+==24942== Parent PID: 24097
+==24942== 
+==24942== 
+==24942== FILE DESCRIPTORS: 9 open (3 std) at exit.
+==24942== Open file descriptor 12:
+==24942==    at 0x709807D: pipe (pipe.c:29)
+==24942==    by 0x100CF07D: ???
+==24942==    by 0xBCF54CB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24942==    by 0x86E4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x867DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x7374D38: PetscInitialize (pinit.c:924)
+==24942==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24942==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24942==    by 0x141D14: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24942==    by 0x13CC4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24942==    by 0x13FA20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24942==    by 0x13F8C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24942==    by 0x13FF57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24942==    by 0x13B075: main (TestXmlMeshWriters.cpp:19)
+==24942== 
+==24942== Open file descriptor 8: /dev/shm/open_mpi.0000
+==24942==    at 0x709CA1C: __open_nocancel (open64_nocancel.c:39)
+==24942==    by 0x7020BCF: shm_open@@GLIBC_2.34 (shm_open.c:40)
+==24942==    by 0x6599822: ???
+==24942==    by 0x659996F: ???
+==24942==    by 0xBD9A6DC: ??? (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24942==    by 0xBD9A938: opal_shmem_base_select (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24942==    by 0xBD50922: opal_init (in /usr/lib/x86_64-linux-gnu/libopen-pal.so.40.30.2)
+==24942==    by 0xBCF52DB: orte_init (in /usr/lib/x86_64-linux-gnu/libopen-rte.so.40.30.2)
+==24942==    by 0x86E4418: ompi_mpi_init (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x867DD7A: PMPI_Init_thread (in /usr/lib/x86_64-linux-gnu/libmpi.so.40.30.2)
+==24942==    by 0x7374D38: PetscInitialize (pinit.c:924)
+==24942==    by 0x655E1D9: PetscSetupUtils::InitialisePetsc() (PetscSetupUtils.cpp:80)
+==24942==    by 0x655E227: PetscSetupUtils::CommonSetup() (PetscSetupUtils.cpp:88)
+==24942==    by 0x141D14: PetscSetup::setUpWorld() (PetscSetupAndFinalize.hpp:61)
+==24942==    by 0x13CC4D: CxxTest::RealWorldDescription::setUp() (RealDescriptions.cpp:266)
+==24942==    by 0x13FA20: CxxTest::TestRunner::runWorld() (TestRunner.h:43)
+==24942==    by 0x13F8C0: CxxTest::TestRunner::runAllTests(CxxTest::TestListener&) (TestRunner.h:23)
+==24942==    by 0x13FF57: CxxTest::ErrorFormatter::run() (ErrorFormatter.h:47)
+==24942==    by 0x13B075: main (TestXmlMeshWriters.cpp:19)
+==24942== 
+==24942== Open file descriptor 158:
+==24942==    <inherited from parent>
+==24942== 
+==24942== Open file descriptor 155:
+==24942==    <inherited from parent>
+==24942== 
+==24942== Open file descriptor 4: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/memtest/TestXmlMeshWriters_valgrind.txt
+==24942==    <inherited from parent>
+==24942== 
+==24942== Open file descriptor 3: /home/runner/work/Chaste/Chaste/Chaste/chaste-build-dir/Testing/Temporary/LastTest.log.tmp
+==24942==    <inherited from parent>
+==24942== 
+==24942== 
+==24942== HEAP SUMMARY:
+==24942==     in use at exit: 618,222 bytes in 8,238 blocks
+==24942==   total heap usage: 457,864 allocs, 449,626 frees, 1,403,098,652 bytes allocated
+==24942== 
+==24942== LEAK SUMMARY:
+==24942==    definitely lost: 0 bytes in 0 blocks
+==24942==    indirectly lost: 0 bytes in 0 blocks
+==24942==      possibly lost: 0 bytes in 0 blocks
+==24942==    still reachable: 24 bytes in 2 blocks
+==24942==         suppressed: 618,198 bytes in 8,236 blocks
+==24942== Reachable blocks (those to which a pointer was found) are not shown.
+==24942== To see them, rerun with: --leak-check=full --show-leak-kinds=all
+==24942== 
+==24942== For lists of detected and suppressed errors, rerun with: -s
+==24942== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 69 from 37)
diff --git a/log-files/2025-03-05_11-58-32/index.html b/log-files/2025-03-05_11-58-32/index.html
new file mode 100644
index 000000000..96351e4ca
--- /dev/null
+++ b/log-files/2025-03-05_11-58-32/index.html
@@ -0,0 +1,425 @@
+<!DOCTYPE html>
+<html lang="en">
+
+<head>
+  <style>
+    .test-green {
+      color: green;
+    }
+    .test-orange {
+      color: orange;
+    }
+    .test-red {
+      color: red;
+    }
+  </style>
+  <title>Chaste valgrind memtest output</title>
+</head>
+<body>
+  <h2>Memtest output for commit <a href="https://github.com/Chaste/Chaste/commit/3d6277b1c06c61eb0519c23dd1e8164710d73178">3d6277b1c06c61eb0519c23dd1e8164710d73178</a> on branch 384-elongation-shape-factor-might-be-emitting-nan-values</h2>
+  <br>
+  <p><strong>Summary of 398 tests:</strong></p>
+  <p class="test-green"><strong>green: 398</strong></p>
+  <p class="test-orange"><strong>orange: 0</strong></p>
+  <p class="test-red"><strong>red: 0</strong></p>
+  <br>
+  <p class="test-green">Test1D3DLinearEllipticSolver: No leaks found <a href="Test1D3DLinearEllipticSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">Test1dMonodomainShannonCvodeBenchmarks: No leaks found <a href="Test1dMonodomainShannonCvodeBenchmarks_valgrind.txt">(test output)</a></p>
+  <p class="test-green">Test2dVertexBasedSimulationWithSrnModels: No leaks found <a href="Test2dVertexBasedSimulationWithSrnModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractAnalyticJacobian: No leaks found <a href="TestAbstractAnalyticJacobian_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractContinuumMechanicsAssembler: No leaks found <a href="TestAbstractContinuumMechanicsAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractContractionCellFactory: No leaks found <a href="TestAbstractContractionCellFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractCvodeSystem: No leaks found <a href="TestAbstractCvodeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFeCableIntegralAssembler: No leaks found <a href="TestAbstractFeCableIntegralAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFeSurfaceIntegralAssembler: No leaks found <a href="TestAbstractFeSurfaceIntegralAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFeVolumeIntegralAssembler: No leaks found <a href="TestAbstractFeVolumeIntegralAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractFunctionalCalculator: No leaks found <a href="TestAbstractFunctionalCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractIvpOdeSolver: No leaks found <a href="TestAbstractIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractOdeSystem: No leaks found <a href="TestAbstractOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAbstractPurkinjeCellFactory: No leaks found <a href="TestAbstractPurkinjeCellFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAcinarUnitModels: No leaks found <a href="TestAcinarUnitModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayBranch: No leaks found <a href="TestAirwayBranch_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayGeneration: No leaks found <a href="TestAirwayGeneration_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayGenerator: No leaks found <a href="TestAirwayGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayPropertiesCalculator: No leaks found <a href="TestAirwayPropertiesCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayRemesher: No leaks found <a href="TestAirwayRemesher_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayTreeWalker: No leaks found <a href="TestAirwayTreeWalker_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAirwayWallModels: No leaks found <a href="TestAirwayWallModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestAlarcon2004OxygenBasedCellCycleOdeSystem: No leaks found <a href="TestAlarcon2004OxygenBasedCellCycleOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchiveCell: No leaks found <a href="TestArchiveCell_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchiveFormat: No leaks found <a href="TestArchiveFormat_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchiving: No leaks found <a href="TestArchiving_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchivingExtendedBidomain: No leaks found <a href="TestArchivingExtendedBidomain_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestArchivingHelperClasses: No leaks found <a href="TestArchivingHelperClasses_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBackwardEulerIvpOdeSolver: No leaks found <a href="TestBackwardEulerIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBenchmarkPreconditionersForMeshIndependence: No leaks found <a href="TestBenchmarkPreconditionersForMeshIndependence_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainDistributedMesh: No leaks found <a href="TestBidomainDistributedMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainProblem: No leaks found <a href="TestBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainTissue: No leaks found <a href="TestBidomainTissue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainWithBathProblem: No leaks found <a href="TestBidomainWithBathProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBidomainWithSvi: No leaks found <a href="TestBidomainWithSvi_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBoundaryConditionsContainer: No leaks found <a href="TestBoundaryConditionsContainer_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestBuskeForces: No leaks found <a href="TestBuskeForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCaBasedCellPopulation: No leaks found <a href="TestCaBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCaBasedDivisionRules: No leaks found <a href="TestCaBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCaUpdateRules: No leaks found <a href="TestCaUpdateRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCableTestProblem: No leaks found <a href="TestCableTestProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacElectroMechanicsFurtherFunctionality: No leaks found <a href="TestCardiacElectroMechanicsFurtherFunctionality_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacElectroMechanicsProblem: No leaks found <a href="TestCardiacElectroMechanicsProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacSimulation: No leaks found <a href="TestCardiacSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCardiacSimulationArchiver: No leaks found <a href="TestCardiacSimulationArchiver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCell: No leaks found <a href="TestCell_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedCellProperties: No leaks found <a href="TestCellBasedCellProperties_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedEllipticPdeSolver: No leaks found <a href="TestCellBasedEllipticPdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedEllipticPdes: No leaks found <a href="TestCellBasedEllipticPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedEventHandler: No leaks found <a href="TestCellBasedEventHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBasedParabolicPdes: No leaks found <a href="TestCellBasedParabolicPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellBetaCateninWriter: No leaks found <a href="TestCellBetaCateninWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellCycleModelOdeSolver: No leaks found <a href="TestCellCycleModelOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellDataMaps: No leaks found <a href="TestCellDataMaps_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellForCrypt: No leaks found <a href="TestCellForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellKillers: No leaks found <a href="TestCellKillers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellMutationStates: No leaks found <a href="TestCellMutationStates_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationBoundaryConditions: No leaks found <a href="TestCellPopulationBoundaryConditions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationCountWriters: No leaks found <a href="TestCellPopulationCountWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationEventWriters: No leaks found <a href="TestCellPopulationEventWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPopulationWriters: No leaks found <a href="TestCellPopulationWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellProliferativeTypes: No leaks found <a href="TestCellProliferativeTypes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellProperties: No leaks found <a href="TestCellProperties_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPropertyCollection: No leaks found <a href="TestCellPropertyCollection_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellPropertyRegistry: No leaks found <a href="TestCellPropertyRegistry_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellSrn: No leaks found <a href="TestCellSrn_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellWriters: No leaks found <a href="TestCellWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellsGenerator: No leaks found <a href="TestCellsGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCellwiseDataGradient: No leaks found <a href="TestCellwiseDataGradient_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCentreBasedDivisionRules: No leaks found <a href="TestCentreBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChasteBuildInfo: No leaks found <a href="TestChasteBuildInfo_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChastePoint: No leaks found <a href="TestChastePoint_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChasteRegions: No leaks found <a href="TestChasteRegions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestChebyshevIteration: No leaks found <a href="TestChebyshevIteration_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCheckpointing: No leaks found <a href="TestCheckpointing_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCitations: No leaks found <a href="TestCitations_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCodegen: No leaks found <a href="TestCodegen_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCodegenPresent: No leaks found <a href="TestCodegenPresent_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestColumnDataReaderWriter: No leaks found <a href="TestColumnDataReaderWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCombinedOdeSystem: No leaks found <a href="TestCombinedOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCommandLineArguments: No leaks found <a href="TestCommandLineArguments_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCommandLineArgumentsTutorial: No leaks found <a href="TestCommandLineArgumentsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCompressibleNonlinearElasticitySolver: No leaks found <a href="TestCompressibleNonlinearElasticitySolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestConductivityTensors: No leaks found <a href="TestConductivityTensors_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestConstBoundaryCondition: No leaks found <a href="TestConstBoundaryCondition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestContinuumMechanicsNeumannBcsAssembler: No leaks found <a href="TestContinuumMechanicsNeumannBcsAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestContractionModels: No leaks found <a href="TestContractionModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestConvergenceTester: No leaks found <a href="TestConvergenceTester_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCoupledCableTestProblem: No leaks found <a href="TestCoupledCableTestProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellBasedSimulationModifierTutorial: No leaks found <a href="TestCreatingAndUsingANewCellBasedSimulationModifierTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellCycleModelTutorial: No leaks found <a href="TestCreatingAndUsingANewCellCycleModelTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellKillerTutorial: No leaks found <a href="TestCreatingAndUsingANewCellKillerTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellMutationStateTutorial: No leaks found <a href="TestCreatingAndUsingANewCellMutationStateTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial: No leaks found <a href="TestCreatingAndUsingANewCellPopulationBoundaryConditionTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewCellPropertyTutorial: No leaks found <a href="TestCreatingAndUsingANewCellPropertyTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewForceTutorial: No leaks found <a href="TestCreatingAndUsingANewForceTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingANewSrnModelTutorial: No leaks found <a href="TestCreatingAndUsingANewSrnModelTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCreatingAndUsingNewCellBasedWritersTutorial: No leaks found <a href="TestCreatingAndUsingNewCellBasedWritersTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptCellsGenerator: No leaks found <a href="TestCryptCellsGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptDivisionRules: No leaks found <a href="TestCryptDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptProjectionForce: No leaks found <a href="TestCryptProjectionForce_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptProjectionStatistics: No leaks found <a href="TestCryptProjectionStatistics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulation1d: No leaks found <a href="TestCryptSimulation1d_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulation2dWithMeshBasedCellPopulation: No leaks found <a href="TestCryptSimulation2dWithMeshBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulation2dWithVertexBasedCellPopulation: No leaks found <a href="TestCryptSimulation2dWithVertexBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptSimulationBoundaryCondition: No leaks found <a href="TestCryptSimulationBoundaryCondition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCryptStatistics: No leaks found <a href="TestCryptStatistics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeAdaptor: No leaks found <a href="TestCvodeAdaptor_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeCells: No leaks found <a href="TestCvodeCells_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeCellsWithDataClamp: No leaks found <a href="TestCvodeCellsWithDataClamp_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCvodeWithJacobian: No leaks found <a href="TestCvodeWithJacobian_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCwd: No leaks found <a href="TestCwd_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindrical2dMesh: No leaks found <a href="TestCylindrical2dMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindrical2dNodesOnlyMesh: No leaks found <a href="TestCylindrical2dNodesOnlyMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindrical2dVertexMesh: No leaks found <a href="TestCylindrical2dVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindricalHoneycombMeshGenerator: No leaks found <a href="TestCylindricalHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestCylindricalHoneycombVertexMeshGenerator: No leaks found <a href="TestCylindricalHoneycombVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDebug: No leaks found <a href="TestDebug_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDeltaNotchModifier: No leaks found <a href="TestDeltaNotchModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDeltaNotchOdeSystem: No leaks found <a href="TestDeltaNotchOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDiscreteSystemForceCalculator: No leaks found <a href="TestDiscreteSystemForceCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistanceMapCalculator: No leaks found <a href="TestDistanceMapCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedBoxCollection: No leaks found <a href="TestDistributedBoxCollection_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedQuadraticMesh: No leaks found <a href="TestDistributedQuadraticMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedTetrahedralMesh: No leaks found <a href="TestDistributedTetrahedralMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDistributedVector: No leaks found <a href="TestDistributedVector_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDivisionBiasTrackingModifier: No leaks found <a href="TestDivisionBiasTrackingModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDynamicVentilation: No leaks found <a href="TestDynamicVentilation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestDynamicallyLoadedCellModels: No leaks found <a href="TestDynamicallyLoadedCellModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEdge: No leaks found <a href="TestEdge_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEdgeInteriorSrn: No leaks found <a href="TestEdgeInteriorSrn_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElectroMechanicsExactSolution: No leaks found <a href="TestElectroMechanicsExactSolution_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElectroMechanicsProblemDefinition: No leaks found <a href="TestElectroMechanicsProblemDefinition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElectrodes: No leaks found <a href="TestElectrodes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElement: No leaks found <a href="TestElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestElementAttributes: No leaks found <a href="TestElementAttributes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEllipticBoxDomainPdeModifier: No leaks found <a href="TestEllipticBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestEllipticGrowingDomainPdeModifier: No leaks found <a href="TestEllipticGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestException: No leaks found <a href="TestException_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExecutableSupport: No leaks found <a href="TestExecutableSupport_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExplicitCardiacMechanicsSolver: No leaks found <a href="TestExplicitCardiacMechanicsSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtendedBidomainProblem: No leaks found <a href="TestExtendedBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtendedBidomainTissue: No leaks found <a href="TestExtendedBidomainTissue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtendedVsBidomainProblem: No leaks found <a href="TestExtendedVsBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestExtrinsicPullModifier: No leaks found <a href="TestExtrinsicPullModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFemlabMeshReader: No leaks found <a href="TestFemlabMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFibreReader: No leaks found <a href="TestFibreReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFibreReaderAbilityExtendedBidomainProblem: No leaks found <a href="TestFibreReaderAbilityExtendedBidomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFibreWriter: No leaks found <a href="TestFibreWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFileComparison: No leaks found <a href="TestFileComparison_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFileFinder: No leaks found <a href="TestFileFinder_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFineCoarseMeshPair: No leaks found <a href="TestFineCoarseMeshPair_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFloatingPointDivisionByZero: No leaks found <a href="TestFloatingPointDivisionByZero_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFloatingPointDivisionByZeroPetsc: No leaks found <a href="TestFloatingPointDivisionByZeroPetsc_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFluidSource: No leaks found <a href="TestFluidSource_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestForces: No leaks found <a href="TestForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestFourthOrderTensor: No leaks found <a href="TestFourthOrderTensor_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGIModifiedModels: No leaks found <a href="TestGIModifiedModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGRL1IvpOdeSolver: No leaks found <a href="TestGRL1IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGRL2IvpOdeSolver: No leaks found <a href="TestGRL2IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGaussianQuadratureRule: No leaks found <a href="TestGaussianQuadratureRule_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGeneralizedRushLarsen: No leaks found <a href="TestGeneralizedRushLarsen_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGenericEventHandler: No leaks found <a href="TestGenericEventHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGmshMeshReader: No leaks found <a href="TestGmshMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestGoldbeter1991OdeSystem: No leaks found <a href="TestGoldbeter1991OdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5Converters: No leaks found <a href="TestHdf5Converters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5DataReader: No leaks found <a href="TestHdf5DataReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5DataWriter: No leaks found <a href="TestHdf5DataWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHdf5ToVisualizerConverters: No leaks found <a href="TestHdf5ToVisualizerConverters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartConfig: No leaks found <a href="TestHeartConfig_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartEventHandler: No leaks found <a href="TestHeartEventHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartFileFinder: No leaks found <a href="TestHeartFileFinder_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartGeometryInformation: No leaks found <a href="TestHeartGeometryInformation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeartRegionCodes: No leaks found <a href="TestHeartRegionCodes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHelloWorld: No leaks found <a href="TestHelloWorld_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeterogeneousConductivities: No leaks found <a href="TestHeterogeneousConductivities_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHeun2IvpOdeSolver: No leaks found <a href="TestHeun2IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHodgkinHuxleySquidAxon1952OriginalOdeSystem: No leaks found <a href="TestHodgkinHuxleySquidAxon1952OriginalOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHoneycombMeshGenerator: No leaks found <a href="TestHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestHoneycombVertexMeshGenerator: No leaks found <a href="TestHoneycombVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundary2dArrays: No leaks found <a href="TestImmersedBoundary2dArrays_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryCellPopulation: No leaks found <a href="TestImmersedBoundaryCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryDivisionRules: No leaks found <a href="TestImmersedBoundaryDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryElement: No leaks found <a href="TestImmersedBoundaryElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryFftInterface: No leaks found <a href="TestImmersedBoundaryFftInterface_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryForces: No leaks found <a href="TestImmersedBoundaryForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryHoneycombMeshGenerator: No leaks found <a href="TestImmersedBoundaryHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryMesh: No leaks found <a href="TestImmersedBoundaryMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryMeshReader: No leaks found <a href="TestImmersedBoundaryMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryMeshWriter: No leaks found <a href="TestImmersedBoundaryMeshWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundaryPalisadeMeshGenerator: No leaks found <a href="TestImmersedBoundaryPalisadeMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundarySimulationModifier: No leaks found <a href="TestImmersedBoundarySimulationModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImmersedBoundarySvgWriter: No leaks found <a href="TestImmersedBoundarySvgWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImpedancePostProcessor: No leaks found <a href="TestImpedancePostProcessor_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestImplicitCardiacMechanicsSolver: No leaks found <a href="TestImplicitCardiacMechanicsSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestIncompressibleNonlinearElasticitySolver: No leaks found <a href="TestIncompressibleNonlinearElasticitySolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestIonicModels: No leaks found <a href="TestIonicModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestIonicModelsWithSacs: No leaks found <a href="TestIonicModelsWithSacs_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearBasisFunction: No leaks found <a href="TestLinearBasisFunction_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearParabolicPdeSystemForCoupledOdeSystem: No leaks found <a href="TestLinearParabolicPdeSystemForCoupledOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver: No leaks found <a href="TestLinearParabolicPdeSystemWithCoupledOdeSystemSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearSpringWithVariableSpringConstantsForce: No leaks found <a href="TestLinearSpringWithVariableSpringConstantsForce_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLinearSystem: No leaks found <a href="TestLinearSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLobePropertiesCalculator: No leaks found <a href="TestLobePropertiesCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestLogFile: No leaks found <a href="TestLogFile_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMajorAirwaysCentreLinesCleaner: No leaks found <a href="TestMajorAirwaysCentreLinesCleaner_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMaterialLaws: No leaks found <a href="TestMaterialLaws_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMathsCustomFunctions: No leaks found <a href="TestMathsCustomFunctions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMatrixVentilationProblem: No leaks found <a href="TestMatrixVentilationProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMemfemMeshReader: No leaks found <a href="TestMemfemMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshBasedCellPopulation: No leaks found <a href="TestMeshBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshBasedCellPopulationWithGhostNodes: No leaks found <a href="TestMeshBasedCellPopulationWithGhostNodes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshUtilityFunctions: No leaks found <a href="TestMeshUtilityFunctions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMeshWriters: No leaks found <a href="TestMeshWriters_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMirams2010WntOdeSystem: No leaks found <a href="TestMirams2010WntOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMixedDimensionMesh: No leaks found <a href="TestMixedDimensionMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMockEulerIvpOdeSolver: No leaks found <a href="TestMockEulerIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestModernCppFeatures: No leaks found <a href="TestModernCppFeatures_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestModifiers: No leaks found <a href="TestModifiers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainConductionVelocity: No leaks found <a href="TestMonodomainConductionVelocity_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainFitzHughNagumo: No leaks found <a href="TestMonodomainFitzHughNagumo_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainMassLumping: No leaks found <a href="TestMonodomainMassLumping_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainProblem: No leaks found <a href="TestMonodomainProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainPurkinjeAssemblersAndSolver: No leaks found <a href="TestMonodomainPurkinjeAssemblersAndSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainPurkinjeProblem: No leaks found <a href="TestMonodomainPurkinjeProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainStiffnessMatrixAssembler: No leaks found <a href="TestMonodomainStiffnessMatrixAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainTissue: No leaks found <a href="TestMonodomainTissue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainWithSvi: No leaks found <a href="TestMonodomainWithSvi_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMonodomainWithTimeAdaptivity: No leaks found <a href="TestMonodomainWithTimeAdaptivity_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMoreMechanics: No leaks found <a href="TestMoreMechanics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMultiLobeAirwayGenerator: No leaks found <a href="TestMultiLobeAirwayGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableMesh: No leaks found <a href="TestMutableMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableMeshRemesh: No leaks found <a href="TestMutableMeshRemesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMesh: No leaks found <a href="TestMutableVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMeshOperationsWithPopulationSrn: No leaks found <a href="TestMutableVertexMeshOperationsWithPopulationSrn_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMeshReMesh: No leaks found <a href="TestMutableVertexMeshReMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestMutableVertexMeshRosetteMethods: No leaks found <a href="TestMutableVertexMeshRosetteMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNeumannStimulus: No leaks found <a href="TestNeumannStimulus_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNhsModelWithBackwardSolver: No leaks found <a href="TestNhsModelWithBackwardSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNode: No leaks found <a href="TestNode_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeAttributes: No leaks found <a href="TestNodeAttributes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulation: No leaks found <a href="TestNodeBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulationParallelMethods: No leaks found <a href="TestNodeBasedCellPopulationParallelMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulationWithBuskeUpdate: No leaks found <a href="TestNodeBasedCellPopulationWithBuskeUpdate_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodeBasedCellPopulationWithParticles: No leaks found <a href="TestNodeBasedCellPopulationWithParticles_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNodesOnlyMesh: No leaks found <a href="TestNodesOnlyMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNonCachedTetrahedralMesh: No leaks found <a href="TestNonCachedTetrahedralMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNonlinearElasticityTools: No leaks found <a href="TestNonlinearElasticityTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNonlinearSolvers: No leaks found <a href="TestNonlinearSolvers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNormallyDistributedTargetAreaModifier: No leaks found <a href="TestNormallyDistributedTargetAreaModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNumericFileComparison: No leaks found <a href="TestNumericFileComparison_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestNumericalMethods: No leaks found <a href="TestNumericalMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestObjectCommunicator: No leaks found <a href="TestObjectCommunicator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestObsoleteBoxCollection: No leaks found <a href="TestObsoleteBoxCollection_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeBasedCellCycleModels: No leaks found <a href="TestOdeBasedCellCycleModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeBasedCellCycleModelsForCrypt: No leaks found <a href="TestOdeBasedCellCycleModelsForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeBasedSrnModels: No leaks found <a href="TestOdeBasedSrnModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOdeLinearSystemSolver: No leaks found <a href="TestOdeLinearSystemSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeCryptProjectionSimulation: No leaks found <a href="TestOffLatticeCryptProjectionSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeRandomFieldGenerator: No leaks found <a href="TestOffLatticeRandomFieldGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulation3d: No leaks found <a href="TestOffLatticeSimulation3d_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulation: No leaks found <a href="TestOffLatticeSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithBuskeForces: No leaks found <a href="TestOffLatticeSimulationWithBuskeForces_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithNodeBasedCellPopulation: No leaks found <a href="TestOffLatticeSimulationWithNodeBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d: No leaks found <a href="TestOffLatticeSimulationWithNodeBasedCellPopulationIn3d_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithPdes: No leaks found <a href="TestOffLatticeSimulationWithPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOffLatticeSimulationWithVertexBasedCellPopulation: No leaks found <a href="TestOffLatticeSimulationWithVertexBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOnLatticeSimulationWithCaBasedCellPopulation: No leaks found <a href="TestOnLatticeSimulationWithCaBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOnLatticeSimulationWithPdes: No leaks found <a href="TestOnLatticeSimulationWithPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOnLatticeSimulationWithPottsBasedCellPopulation: No leaks found <a href="TestOnLatticeSimulationWithPottsBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOperatorSplittingMonodomainSolver: No leaks found <a href="TestOperatorSplittingMonodomainSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOutputDirectoryFifoQueue: No leaks found <a href="TestOutputDirectoryFifoQueue_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestOutputFileHandler: No leaks found <a href="TestOutputFileHandler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPCBlockDiagonal: No leaks found <a href="TestPCBlockDiagonal_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPCLDUFactorisation: No leaks found <a href="TestPCLDUFactorisation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPCTwoLevelsBlockDiagonal: No leaks found <a href="TestPCTwoLevelsBlockDiagonal_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPapillaryFibreCalculator: No leaks found <a href="TestPapillaryFibreCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParabolicBoxDomainPdeModifier: No leaks found <a href="TestParabolicBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParabolicGrowingDomainPdeModifier: No leaks found <a href="TestParabolicGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParallelCellsGenerator: No leaks found <a href="TestParallelCellsGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParallelColumnDataReaderWriter: No leaks found <a href="TestParallelColumnDataReaderWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestParallelWriterPerformance: No leaks found <a href="TestParallelWriterPerformance_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPdeSimulationTime: No leaks found <a href="TestPdeSimulationTime_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPdeTestClasses: No leaks found <a href="TestPdeTestClasses_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPerElementWriter: No leaks found <a href="TestPerElementWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPeriodicNodeBasedCellPopulationParallelMethods: No leaks found <a href="TestPeriodicNodeBasedCellPopulationParallelMethods_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPeriodicNodesOnlyMesh: No leaks found <a href="TestPeriodicNodesOnlyMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscEvents: No leaks found <a href="TestPetscEvents_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscMatTools: No leaks found <a href="TestPetscMatTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscSetup: No leaks found <a href="TestPetscSetup_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscTools2: No leaks found <a href="TestPetscTools2_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscTools: No leaks found <a href="TestPetscTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPetscVecTools: No leaks found <a href="TestPetscVecTools_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPlaneStimulusCellFactory: No leaks found <a href="TestPlaneStimulusCellFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPostProcessingWriter: No leaks found <a href="TestPostProcessingWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsBasedCellPopulation: No leaks found <a href="TestPottsBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsBasedCryptSimulation: No leaks found <a href="TestPottsBasedCryptSimulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsElement: No leaks found <a href="TestPottsElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMesh: No leaks found <a href="TestPottsMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMeshGenerator: No leaks found <a href="TestPottsMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMeshReader: No leaks found <a href="TestPottsMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsMeshWriter: No leaks found <a href="TestPottsMeshWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPottsUpdateRules: No leaks found <a href="TestPottsUpdateRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestProblemDefinitions: No leaks found <a href="TestProblemDefinitions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestProgressReporter: No leaks found <a href="TestProgressReporter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPropagationPropertiesCalculator: No leaks found <a href="TestPropagationPropertiesCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestPseudoEcgCalculator: No leaks found <a href="TestPseudoEcgCalculator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestQuadraticBasisFunction: No leaks found <a href="TestQuadraticBasisFunction_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestQuadraticMesh: No leaks found <a href="TestQuadraticMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestQuadraturePointsGroup: No leaks found <a href="TestQuadraturePointsGroup_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRKC21IvpOdeSolver: No leaks found <a href="TestRKC21IvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRandomNumberGenerator: No leaks found <a href="TestRandomNumberGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestReplicatableVector: No leaks found <a href="TestReplicatableVector_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRepresentativeImmersedBoundarySimulations: No leaks found <a href="TestRepresentativeImmersedBoundarySimulations_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRestitutionStimuli: No leaks found <a href="TestRestitutionStimuli_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRungeKuttaFehlbergIvpOdeSolver: No leaks found <a href="TestRungeKuttaFehlbergIvpOdeSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningContactInhibitionSimulationsTutorial: No leaks found <a href="TestRunningContactInhibitionSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningCryptSimulationsWithMutationsTutorial: No leaks found <a href="TestRunningCryptSimulationsWithMutationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningDeltaNotchSimulationsTutorial: No leaks found <a href="TestRunningDeltaNotchSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningDifferentialAdhesionSimulationsTutorial: No leaks found <a href="TestRunningDifferentialAdhesionSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningImmersedBoundarySimulationsTutorial: No leaks found <a href="TestRunningImmersedBoundarySimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningMeshBasedCryptSimulationsTutorial: No leaks found <a href="TestRunningMeshBasedCryptSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningMeshBasedSimulationsTutorial: No leaks found <a href="TestRunningMeshBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningNodeBasedSimulationsTutorial: No leaks found <a href="TestRunningNodeBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningPottsBasedSimulationsTutorial: No leaks found <a href="TestRunningPottsBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningTumourSpheroidSimulationsTutorial: No leaks found <a href="TestRunningTumourSpheroidSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningVertexBasedCryptSimulationsTutorial: No leaks found <a href="TestRunningVertexBasedCryptSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRunningVertexBasedSimulationsTutorial: No leaks found <a href="TestRunningVertexBasedSimulationsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestRushLarsen: No leaks found <a href="TestRushLarsen_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestShovingCaBasedDivisionRules: No leaks found <a href="TestShovingCaBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleCellCycleModels: No leaks found <a href="TestSimpleCellCycleModels_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleCellCycleModelsForCrypt: No leaks found <a href="TestSimpleCellCycleModelsForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleDataWriter: No leaks found <a href="TestSimpleDataWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleImpedanceProblem: No leaks found <a href="TestSimpleImpedanceProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleLinearEllipticSolver: No leaks found <a href="TestSimpleLinearEllipticSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleLinearParabolicSolver: No leaks found <a href="TestSimpleLinearParabolicSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleNonlinearEllipticSolver: No leaks found <a href="TestSimpleNonlinearEllipticSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimpleTargetAreaModifier: No leaks found <a href="TestSimpleTargetAreaModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationTime: No leaks found <a href="TestSimulationTime_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithEllipticBoxDomainPdeModifier: No leaks found <a href="TestSimulationsWithEllipticBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithEllipticGrowingDomainPdeModifier: No leaks found <a href="TestSimulationsWithEllipticGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithParabolicBoxDomainPdeModifier: No leaks found <a href="TestSimulationsWithParabolicBoxDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSimulationsWithParabolicGrowingDomainPdeModifier: No leaks found <a href="TestSimulationsWithParabolicGrowingDomainPdeModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSingleOdeWntCellCycleModel: No leaks found <a href="TestSingleOdeWntCellCycleModel_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSloughingCellKillers: No leaks found <a href="TestSloughingCellKillers_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolveLaplacianWithQuadratics: No leaks found <a href="TestSolveLaplacianWithQuadratics_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingCoupledPdes: No leaks found <a href="TestSolvingCoupledPdes_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingNonlinearPdesTutorial: No leaks found <a href="TestSolvingNonlinearPdesTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingOdesTutorial: No leaks found <a href="TestSolvingOdesTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSolvingStiffOdeSystems: No leaks found <a href="TestSolvingStiffOdeSystems_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSpiralWaveAndPhase: No leaks found <a href="TestSpiralWaveAndPhase_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSteadyStateRunner: No leaks found <a href="TestSteadyStateRunner_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStepSizeException: No leaks found <a href="TestStepSizeException_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStimulus: No leaks found <a href="TestStimulus_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStimulusBoundaryCondition: No leaks found <a href="TestStimulusBoundaryCondition_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStimulusFactory: No leaks found <a href="TestStimulusFactory_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStokesFlowAssembler: No leaks found <a href="TestStokesFlowAssembler_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStokesFlowSolver: No leaks found <a href="TestStokesFlowSolver_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestStreeterFibreGenerator: No leaks found <a href="TestStreeterFibreGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestSuperellipseGenerator: No leaks found <a href="TestSuperellipseGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestT2SwapCellKiller: No leaks found <a href="TestT2SwapCellKiller_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTargetAreaLinearGrowthModifier: No leaks found <a href="TestTargetAreaLinearGrowthModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTetrahedralMesh: No leaks found <a href="TestTetrahedralMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTimeAdaptivityController: No leaks found <a href="TestTimeAdaptivityController_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTimeStepper: No leaks found <a href="TestTimeStepper_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTimer: No leaks found <a href="TestTimer_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidal2dMesh: No leaks found <a href="TestToroidal2dMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidal2dVertexMesh: No leaks found <a href="TestToroidal2dVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidalHoneycombMeshGenerator: No leaks found <a href="TestToroidalHoneycombMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestToroidalHoneycombVertexMeshGenerator: No leaks found <a href="TestToroidalHoneycombVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTransformations: No leaks found <a href="TestTransformations_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTrianglesMeshReader: No leaks found <a href="TestTrianglesMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestTysonNovak2001OdeSystem: No leaks found <a href="TestTysonNovak2001OdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestUblasCustomFunctions: No leaks found <a href="TestUblasCustomFunctions_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestUniformGridRandomFieldGenerator: No leaks found <a href="TestUniformGridRandomFieldGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVanLeeuwen2009WntSwatCellCycleOdeSystem: No leaks found <a href="TestVanLeeuwen2009WntSwatCellCycleOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVentilationProblem: No leaks found <a href="TestVentilationProblem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexBasedCellPopulation: No leaks found <a href="TestVertexBasedCellPopulation_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexBasedCellPopulationForCrypt: No leaks found <a href="TestVertexBasedCellPopulationForCrypt_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexBasedDivisionRules: No leaks found <a href="TestVertexBasedDivisionRules_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexCryptBoundaryForce: No leaks found <a href="TestVertexCryptBoundaryForce_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexElement: No leaks found <a href="TestVertexElement_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexMesh: No leaks found <a href="TestVertexMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexMeshReader: No leaks found <a href="TestVertexMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVertexMeshWriter: No leaks found <a href="TestVertexMeshWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVisualizingWithParaviewTutorial: No leaks found <a href="TestVisualizingWithParaviewTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVoltageInterpolaterOntoMechanicsMesh: No leaks found <a href="TestVoltageInterpolaterOntoMechanicsMesh_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVolumeTrackingModifier: No leaks found <a href="TestVolumeTrackingModifier_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVoronoiVertexMeshGenerator: No leaks found <a href="TestVoronoiVertexMeshGenerator_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVtkMeshReader: No leaks found <a href="TestVtkMeshReader_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestVtkNonlinearElasticitySolutionWriter: No leaks found <a href="TestVtkNonlinearElasticitySolutionWriter_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWarnings: No leaks found <a href="TestWarnings_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWntCellCycleOdeSystem: No leaks found <a href="TestWntCellCycleOdeSystem_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWntConcentration: No leaks found <a href="TestWntConcentration_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWritingPdeSolversTutorial: No leaks found <a href="TestWritingPdeSolversTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWritingPdeSolversTwoTutorial: No leaks found <a href="TestWritingPdeSolversTwoTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestWritingTestsTutorial: No leaks found <a href="TestWritingTestsTutorial_valgrind.txt">(test output)</a></p>
+  <p class="test-green">TestXmlMeshWriters: No leaks found <a href="TestXmlMeshWriters_valgrind.txt">(test output)</a></p>  <br>
+</body>
+</html>
diff --git a/log-files/index.html b/log-files/index.html
index fbccb22ff..27d71d1c0 100644
--- a/log-files/index.html
+++ b/log-files/index.html
@@ -15,6 +15,16 @@ <h1>Index of Valgrind Memcheck output</h1>
       <h2>March 2025</h2>
       <table>
         <tbody>
+          <tr class="tr-green">
+            <td>
+              <a href="2025-03-05_11-58-32/index.html">2025-03-05_11-58-32</a>
+            </td>
+            <td>green</td>
+            <td>384-elongation-shape-factor-might-be-emitting-nan-values</td>
+            <td>
+              <a href="https://github.com/Chaste/Chaste/commit/3d6277b1c06c61eb0519c23dd1e8164710d73178">3d6277b1c06c61eb0519c23dd1e8164710d73178</a>
+            </td>
+          </tr>
           <tr class="tr-green">
             <td>
               <a href="2025-03-05_09-04-23/index.html">2025-03-05_09-04-23</a>