Wrap mem.consolidate_logs in try-except to prevent model run crashes #994

Job	Run time
linux-64-py	5m 43s
win-64	8m 18s
macOS	7m 36s
prototype_mtc	47m 39s
placeholder_psrc	45m 58s
placeholder_sandag	2h 29m 4s
prototype_marin	1m 41s
Standard 1-Zone Example (MTC)	44m 13s
prototype_mwcog	50m 13s
placeholder_multiple_zone	10m 53s
prototype_mtc_extended	1h 17m 50s
Standard 2-Zone Example (SANDAG)	55s
prototype_sandag_xborder	6m 6s
Estimation Mode Unit Tests	7m 43s
Expression Profiling Tests	7m 21s
random_seed_generation_test	3m 18s
production_semcog	6m 21s
develop-docbuild	0s
	8h 0m 52s

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