test

Immer persist #436

Job	Run time
build	1m 0s
check (Debug, gnu-6, 14)	3m 6s
build-spm	17s
check (Debug, gnu-7, 14)	3m 7s
docs	1m 15s
check (Debug, llvm-5, 14)	2m 39s
check (Debug, llvm-6, 14)	2m 43s
check (Release, gnu-6, 14)	3m 43s
check (Release, gnu-7, 14)	3m 45s
check (Release, llvm-5, 14)	4m 0s
check (Release, llvm-6, 14)	4m 15s
check (Debug, gnu-9, 14, coverage)	4m 2s
check (Debug, gnu-8, 17)	3m 3s
check (Debug, llvm-9, 17, fuzzers)	4m 1s
check (Debug, gnu-11, 20)	3m 32s
check (Debug, llvm-13, 20)	3m 8s
check (Debug, llvm-8, 14, sanitize)	3m 54s
check (Release, gnu-9, 14, benchmark)	18m 35s
check (Release, llvm-10, 14, benchmark)	18m 51s
	1h 28m 56s

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