test

Immer persist #411

Job	Run time
docs	1m 19s
build	59s
build-spm	24s
check (Debug, gnu-6, 14)	3m 16s
check (Debug, gnu-7, 14)	3m 15s
check (Debug, llvm-5, 14)	2m 41s
check (Debug, llvm-6, 14)	2m 40s
check (Release, gnu-6, 14)	3m 58s
check (Release, gnu-7, 14)	3m 43s
check (Release, llvm-5, 14)	3m 55s
check (Release, llvm-6, 14)	4m 24s
check (Debug, gnu-9, 14, coverage)	4m 19s
check (Debug, gnu-8, 17)	3m 11s
check (Debug, llvm-9, 17, fuzzers)	4m 1s
check (Debug, gnu-11, 20)	3m 38s
check (Debug, llvm-13, 20)	3m 4s
check (Debug, llvm-8, 14, sanitize)	4m 4s
check (Release, gnu-9, 14, benchmark)	18m 34s
check (Release, llvm-10, 14, benchmark)	18m 55s
	1h 30m 20s

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