avocado-instrumented/python-unittest resolvers: improve fail message #3025

Job	Run time
macOS with Python 3.11.1	10m 27s
Build Egg for Python 3.8	12s
Build Package (wheel/tarball) for Python 3.8	56s
Smokecheck on Linux with Python 3.8	32s
Build Egg for Python 3.9	12s
Build Package (wheel/tarball) for Python 3.9	1m 19s
Windows with Python 3.9	49s
Smokecheck on Linux with Python 3.9	25s
Build Egg for Python 3.10.0	15s
Build Package (wheel/tarball) for Python 3.10.0	1m 5s
Windows with Python 3.10.0	1m 45s
Smokecheck on Linux with Python 3.10.0	36s
Build Egg for Python 3.11	18s
Build Package (wheel/tarball) for Python 3.11	1m 5s
Windows with Python 3.11	1m 9s
Smokecheck on Linux with Python 3.11	1m 58s
Build Egg for Python 3.12.0	24s
Build Package (wheel/tarball) for Python 3.12.0	1m 7s
Windows with Python 3.12.0	2m 24s
Smokecheck on Linux with Python 3.12.0	32s
Static checks	1m 52s
Egg task fedora:37	1m 0s
Egg task fedora:38	48s
Egg task ubi:8.8	19s
Egg task ubi:9.2	19s
Experimental checks	16s
Version task debian:11.0	26s
Version task debian:12.4	2m 15s
Version task fedora:37	3m 25s
Version task fedora:38	3m 1s
Version task ubi:8.8	1m 58s
Version task ubi:9.2	23s
Version task ubuntu:20.04	31s
Version task ubuntu:22.04	2m 24s
Egg task debian:11.0	20s
Egg task debian:12.4	21s
Egg task ubuntu:20.04	18s
Egg task ubuntu:22.04	17s
Fedora develop install/uninstall task	2m 33s
Fedora selftests	9m 32s
Podman Egg task	13s
Podman spawner with 3rd party runner plugin	54s
Linux with Python 3.8	8m 28s
Linux with Python 3.9	8m 54s
Linux with Python 3.10.0	9m 51s
Linux with Python 3.11	10m 23s
Linux with Python 3.12.0	9m 0s
	1h 47m 31s

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