Rust

Rust #271

Job	Run time
Regular build and test (release) on ubuntu-latest	1m 28s
Regular build and test (debug) on ubuntu-latest	1m 19s
Regular build and test (release) on windows-latest	4m 36s
Nightly checks (build, test, Miri) on ubuntu-latest	4m 28s
Regular build and test (debug) on windows-latest	3m 14s
Regular build and test (release) on macOS-latest	2m 34s
Nightly checks (build, test, Miri) on windows-latest	7m 31s
Regular build and test (debug) on macOS-latest	1m 40s
Nightly checks (build, test, Miri) on macOS-latest	7m 50s
Sanity checks (check, clippy) as expected on ubuntu-latest	15s
Sanity checks (check, clippy) as expected on windows-latest	1m 15s
Sanity checks (check, clippy) as expected on macOS-latest	11s
Hygiene checks (audit, coverage, formatting) on ubuntu-latest	3m 49s
Hygiene checks (audit, coverage, formatting) on windows-latest	3m 54s
Hygiene checks (audit, coverage, formatting) on macOS-latest	4m 2s
	48m 6s

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