[test][prefix] Print cleanup in test algorithms

4 jobs for tests_improvements in 23 minutes and 34 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #174421
docker-build
build_linux_36

00:19:18

65.0%
passed #174422
docker-build
build_linux_37

00:18:55

65.0%
passed #174419
macosx
build_macosx_36

00:23:32

65.0%
passed #174420
macosx
build_macosx_37

00:22:24

65.0%