Unnecessarily Cloning, structuring #2278

Job	Run time
Integration tests (macos-latest)	2m 16s
Rustfmt	4s
Clippy	40s
Integration tests (ubuntu-latest)	2m 7s
Code coverage	2m 57s
Unit tests (macos-latest, aarch64-apple-darwin, false)	1m 56s
Unit tests (macos-13, x86_64-apple-darwin, false)	4m 5s
Unit tests (windows-latest, x86_64-pc-windows-msvc, false)	5m 47s
Unit tests (ubuntu-latest, x86_64-unknown-linux-gnu, false)	2m 18s
Unit tests (ubuntu-latest, x86_64-unknown-linux-musl, true)	2m 50s
Unit tests (ubuntu-latest, i686-unknown-linux-gnu, true)	2m 38s
Unit tests (ubuntu-latest, arm-unknown-linux-gnueabihf, true)	3m 4s
Unit tests (ubuntu-latest, aarch64-unknown-linux-gnu, true)	3m 0s
	33m 42s

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