test

Immer persist #393

Job	Run time
build-spm	29s
build	54s
check (Debug, gnu-6, 14)	2m 57s
check (Debug, gnu-7, 14)	3m 7s
docs	1m 8s
check (Debug, llvm-5, 14)	2m 39s
check (Debug, llvm-6, 14)	2m 43s
check (Release, gnu-6, 14)	3m 47s
check (Release, gnu-7, 14)	3m 43s
check (Release, llvm-5, 14)	3m 53s
check (Release, llvm-6, 14)	4m 12s
check (Debug, gnu-9, 14, coverage)	4m 8s
check (Debug, gnu-8, 17)	3m 4s
check (Debug, llvm-9, 17, fuzzers)	4m 2s
check (Debug, gnu-11, 20)	3m 37s
check (Debug, llvm-13, 20)	3m 9s
check (Debug, llvm-8, 14, sanitize)	4m 9s
check (Release, gnu-9, 14, benchmark)	18m 29s
check (Release, llvm-10, 14, benchmark)	18m 48s
	1h 28m 58s

Provide feedback