cmd/go: TestScript/test_fuzz_mutator failures

[gopherbot]

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutator"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestScript/test_fuzz_mutator
=== PAUSE TestScript/test_fuzz_mutator
=== CONT  TestScript/test_fuzz_mutator
    script_test.go:134: 2024-01-31T17:41:10Z
    script_test.go:136: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-496575198/tmpdir1725107858/test_fuzz_mutator2748934260
    script_test.go:154: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-496575198/tmpdir1725107858/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        fuzz: elapsed: 46m6s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m9s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m12s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m15s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m18s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m21s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m24s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m27s, execs: 100 (0/sec), new interesting: 2 (total: 3)
    script_test.go:154: FAIL: test_fuzz_mutator.txt:12: go test -fuzz=FuzzA -fuzztime=100x -parallel=1 -log=fuzz: signal: killed
--- FAIL: TestScript/test_fuzz_mutator (2803.34s)

— watchflakes

[gopherbot]

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/test_fuzz_mutator"

2024-01-31 17:29 go1.20-linux-amd64-longtest release-branch.go1.20@746a0727 cmd/go.TestScript/test_fuzz_mutator (log)

=== RUN   TestScript/test_fuzz_mutator
=== PAUSE TestScript/test_fuzz_mutator
=== CONT  TestScript/test_fuzz_mutator
    script_test.go:134: 2024-01-31T17:41:10Z
    script_test.go:136: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-496575198/tmpdir1725107858/test_fuzz_mutator2748934260
    script_test.go:154: 
        PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-496575198/tmpdir1725107858/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3:/home/swarming/.swarming/w/ir/cipd_bin_packages/cpython3/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
        HOME=/no-home
        CCACHE_DISABLE=1
        GOARCH=amd64
...
        fuzz: elapsed: 46m6s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m9s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m12s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m15s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m18s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m21s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m24s, execs: 100 (0/sec), new interesting: 2 (total: 3)
        fuzz: elapsed: 46m27s, execs: 100 (0/sec), new interesting: 2 (total: 3)
    script_test.go:154: FAIL: test_fuzz_mutator.txt:12: go test -fuzz=FuzzA -fuzztime=100x -parallel=1 -log=fuzz: signal: killed
--- FAIL: TestScript/test_fuzz_mutator (2803.34s)

— watchflakes

[bcmills]

Duplicate of #51484