make sure failure reason is consistent across outputs (#1572) #2761

Job	Run time
Build Echidna on ubuntu-latest	7m 51s
Build Echidna on macos-15-intel	6m 35s
Build Echidna on windows-latest	11m 47s
Test with solc 0.5.7 on ubuntu-latest	3m 7s
Test with solc 0.7.5 on windows-latest	5m 44s
Test with solc 0.4.25 on ubuntu-latest	2m 22s
Test with solc 0.6.12 on ubuntu-latest	2m 46s
Test with solc 0.7.5 on ubuntu-latest	3m 14s
Test with solc 0.4.25 on windows-latest	5m 42s
Test with solc 0.6.12 on windows-latest	6m 36s
Test with solc 0.5.7 on windows-latest	6m 5s
Test with solc 0.8.10 on windows-latest	7m 10s
Test with solc 0.8.25 on windows-latest	10m 4s
Test with solc 0.8.10 on ubuntu-latest	3m 8s
Test with solc 0.8.25 on ubuntu-latest	5m 42s
	1h 27m 53s

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