Test Features #143

Job	Run time
test_features (ubuntu-20.04, ./)	2m 48s
test_features (ubuntu-20.04, rucimp)	3h 49m 14s
test_features (ubuntu-20.04, crates/ruci-cmd)	1h 50m 12s
test_features (macos-latest, ./)	2m 45s
test_features (macos-latest, rucimp)	2h 58m 16s
test_features (macos-latest, crates/ruci-cmd)	1h 21m 55s
test_features (windows-latest, ./)	4m 34s
test_features (windows-latest, rucimp)	5h 13m 40s
test_features (windows-latest, crates/ruci-cmd)	2h 37m 1s
	18h 0m 25s

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