WIP #847

Job	Run time
macOS [UBSAN] [lmdb \| clang]	23m 40s
Linux [UBSAN] [lmdb \| clang]	32m 55s
macOS [ASAN] [lmdb \| clang]	18m 3s
macOS [TSAN] [lmdb \| clang] (Errors Ignored)	20m 54s
macOS [UBSAN] [rocksdb \| clang]	19m 14s
macOS [ASAN] [rocksdb \| clang]	18m 2s
macOS [TSAN] [rocksdb \| clang] (Errors Ignored)	20m 35s
Linux [ASAN] [lmdb \| clang]	28m 3s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	30m 10s
Linux [TSAN] [lmdb \| clang] (Errors Ignored)	31m 5s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	28m 7s
Linux [UBSAN] [rocksdb \| clang]	30m 28s
Linux [ASAN] [rocksdb \| clang]	28m 12s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	28m 56s
Linux [TSAN] [rocksdb \| clang] (Errors Ignored)	29m 0s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	28m 53s
	6h 56m 17s

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