ignore Thread creation error #937

Job	Run time
omnibus compilations, trigger	3s
omnibus compilations, #2	36m 33s
omnibus compilations, #1	29m 55s
omnibus compilations, #3	31m 49s
omnibus compilations, #4	26m 50s
omnibus compilations, #6	29m 47s
omnibus compilations, #10	30m 56s
omnibus compilations, #5	30m 15s
omnibus compilations, #11	27m 1s
omnibus compilations, #9	30m 46s
omnibus compilations, #12	15m 31s
omnibus compilations, #7	38m 6s
omnibus compilations, #8	30m 23s
omnibus compilations, result	4s
	5h 57m 59s

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