bisect: Honor log.date #51

Job	Run time
config	3s
win+VS build	0s
win build	7m 0s
static-analysis	3m 19s
linux32 (daald/ubuntu32:xenial)	7m 25s
linux-musl (alpine)	6m 45s
pedantic (fedora)	1m 57s
documentation	3m 24s
sparse	5m 4s
linux-asan-ubsan (ubuntu-latest)	28m 7s
linux-gcc (ubuntu-20.04)	7m 48s
linux-gcc-default (ubuntu-latest)	9m 22s
linux-sha256 (ubuntu-latest)	9m 34s
win+VS test	0s
linux-leaks (ubuntu-latest)	10m 39s
linux-TEST-vars (ubuntu-20.04)	7m 29s
osx-clang (macos-13)	23m 44s
osx-gcc (macos-13)	22m 51s
win test (0)	5m 25s
win test (3)	8m 40s
win test (1)	4m 24s
win test (2)	3m 47s
win test (4)	5m 57s
win test (5)	5m 53s
win test (6)	6m 12s
win test (7)	7m 19s
win test (9)	4m 38s
win test (8)	3m 55s
	3h 30m 41s

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