Have spack dump error logs. #114

Job	Run time
builder-container-job	5m 15s
runtime-container-job	55s
spacktainer-build-job (appositionizer)	3m 8s
spacktainer-build-job (brain-indexer)	4m 15s
spacktainer-build-job (brayns)	8m 55s
spacktainer-build-job (connectome-manipulator)	7m 59s
spacktainer-build-job (functionalizer)	10m 16s
spacktainer-build-job (multiscale-run)	16m 9s
spacktainer-build-job (neurodamus-hippocampus)	4m 15s
spacktainer-build-job (neurodamus-neocortex)	4m 23s
spacktainer-build-job (system-benchmarks)	2m 11s
	1h 7m 41s

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