The self-hosted runner: tt-metal-ci-vm-120 lost communication with the server. Verify the machine is running and has a healthy network connection. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

The action 'Run demo regression tests' has timed out after 70 minutes.

Tenstorrent cards seem to be in use. Killing PIDs and exiting unsuccessfully. This can happen if a test hung and is normally an issue with the test, rather than infra.

Disk usage is 54 %