Tests

clippy: Many more cleanups; enable pedantic warnings (#457) #1700

Job	Run time
quick-test	2m 31s
tests-from-tarball (ubuntu-latest)	2m 28s
test (macOS-latest, stable)	5m 48s
test (macOS-latest, nightly)	7m 4s
cargo-mutants (0, cargo)	12m 54s
pr-mutants	0s
test (macOS-latest, 1.74)	6m 9s
cargo-mutants (1, cargo)	7m 23s
test (ubuntu-latest, stable)	6m 0s
cargo-mutants (2, cargo)	16m 13s
test (ubuntu-latest, nightly)	5m 12s
cargo-mutants (3, cargo)	12m 34s
test (ubuntu-latest, 1.74)	7m 2s
cargo-mutants (4, cargo)	7m 37s
test (windows-latest, stable)	11m 3s
cargo-mutants (5, cargo)	9m 3s
test (windows-latest, nightly)	10m 6s
cargo-mutants (6, cargo)	10m 49s
test (windows-latest, 1.74)	10m 28s
cargo-mutants (7, cargo)	7m 34s
cargo-mutants (8, cargo)	7m 58s
cargo-mutants (9, cargo)	12m 8s
overall-result	1s
	2h 58m 5s

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