Rust #721

Job	Run time
rustfmt	6s
Test stable ubuntu-latest --no-default-features	1m 30s
Test stable ubuntu-latest	2m 3s
Test stable ubuntu-latest --all-features	2m 2s
Test stable macos-latest --no-default-features	3m 41s
Test stable macos-latest	4m 4s
Test stable macos-latest --all-features	5m 30s
Test stable windows-latest --no-default-features	4m 17s
Test stable windows-latest	5m 36s
Test stable windows-latest --all-features	5m 2s
Test beta ubuntu-latest --all-features	1m 59s
Test nightly ubuntu-latest --all-features	2m 3s
Release x86_64-unknown-linux-gnu	57s
Release aarch64-unknown-linux-gnu	1m 6s
Release armv7-unknown-linux-gnueabihf	1m 6s
Release arm-unknown-linux-gnueabihf	1m 8s
Release riscv64gc-unknown-linux-gnu	57s
Release x86_64-apple-darwin	3m 8s
Release aarch64-apple-darwin	1m 31s
Release x86_64-pc-windows-msvc	3m 31s
Release aarch64-pc-windows-msvc	3m 22s
	54m 39s

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