Fix tests #851

Job	Run time
macOS [UBSAN] [lmdb \| clang]	38m 20s
Linux [UBSAN] [lmdb \| clang]	36m 26s
macOS [ASAN] [lmdb \| clang]	34m 58s
Linux [ASAN] [lmdb \| clang]	38m 23s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	37m 23s
macOS [TSAN] [lmdb \| clang] (Errors Ignored)	27m 1s
Linux [TSAN] [lmdb \| clang] (Errors Ignored)	37m 0s
macOS [UBSAN] [rocksdb \| clang]	38m 27s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	36m 45s
macOS [ASAN] [rocksdb \| clang]	37m 10s
Linux [UBSAN] [rocksdb \| clang]	43m 12s
macOS [TSAN] [rocksdb \| clang] (Errors Ignored)	54m 3s
Linux [ASAN] [rocksdb \| clang]	45m 36s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	47m 48s
Linux [TSAN] [rocksdb \| clang] (Errors Ignored)	1h 32m 40s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	45m 51s
	11h 31m 3s

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