Rust

Leases rather than GC locks #1224

Job	Run time
quick-test	2m 16s
rustfmt	16s
build-all-features	2m 17s
clippy	1m 7s
pr-mutants	10m 26s
cargo-mutants (0)	18m 5s
tests (ubuntu-latest, stable)	2m 52s
cargo-mutants (1)	15m 11s
tests (ubuntu-latest, nightly)	2m 33s
cargo-mutants (2)	16m 53s
tests (ubuntu-latest, 1.79)	3m 0s
cargo-mutants (3)	18m 32s
tests (windows-latest, stable)	5m 44s
cargo-mutants (4)	14m 23s
tests (windows-latest, nightly)	5m 20s
cargo-mutants (5)	14m 39s
tests (windows-latest, 1.79)	6m 1s
cargo-mutants (6)	14m 56s
tests (macOS-latest, stable)	4m 54s
cargo-mutants (7)	18m 34s
tests (macOS-latest, nightly)	4m 45s
cargo-mutants (8)	12m 14s
tests (macOS-latest, 1.79)	5m 13s
cargo-mutants (9)	11m 16s
	3h 31m 27s

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