Merge pull request #343 from mulimoen/clippy #559

Job	Run time
clippy	55s
documentation	1m 7s
Optional features (approx selected)	35s
Optional features (none selected)	33s
benchmarks	1m 41s
rustfmt	15s
static SuiteSparse (stable, ubuntu-20.04, stable)	40s
test (msrv, ubuntu-20.04, 1.64.0)	2m 15s
static SuiteSparse (macos, macos-latest, stable)	2m 5s
test (stable, ubuntu-20.04, stable)	56s
static SuiteSparse (win-msvc, windows-2019, stable)	1m 23s
test (beta, ubuntu-20.04, beta)	1m 2s
static SuiteSparse (win-gnu, windows-2019, stable)	1m 18s
test (nightly, ubuntu-20.04, nightly)	1m 16s
Miri	1m 56s
test (macos, macos-latest, stable)	1m 51s
test (win-msvc, windows-2019, stable)	2m 4s
test (win-gnu, windows-2019, stable)	2m 4s
	23m 56s

Provide feedback