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cmd/internal/fuzztest: TestScript/test_fuzz_minimize_interesting failures #77017

@gopherbot

Description

@gopherbot
#!watchflakes
default <- pkg == "cmd/internal/fuzztest" && test == "TestScript/test_fuzz_minimize_interesting"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestScript/test_fuzz_minimize_interesting
=== PAUSE TestScript/test_fuzz_minimize_interesting
=== CONT  TestScript/test_fuzz_minimize_interesting
    run.go:226: 2025-12-27T17:47:46Z
    run.go:228: $WORK=/Users/swarming/.swarming/w/ir/x/t/TestScripttest_fuzz_minimize_interesting4172027191/001
    run.go:235: 
        BOTO_CONFIG=/Users/swarming/.swarming/w/ir/x/a/gsutil-bbagent/.boto
        CIPD_ARCHITECTURE=amd64
        CIPD_CACHE_DIR=/Users/swarming/.swarming/w/ir/cache/cipd_cache
        CIPD_PROTOCOL=v2
...
        > env GOCACHE=$WORK/gocache
        > exec ./fuzz.test$GOEXE -test.fuzzcachedir=$GOCACHE/fuzz -test.fuzz=FuzzMinCache -test.fuzztime=1000x
        [stdout]
        PASS
        [stderr]
        fuzz: elapsed: 0s, gathering baseline coverage: 0/1 completed
        fuzz: elapsed: 0s, gathering baseline coverage: 1/1 completed, now fuzzing with 4 workers
        fuzz: elapsed: 0s, execs: 1000 (18547/sec), new interesting: 1 (total: 2)
    run.go:235: FAIL: testdata/script/test_fuzz_minimize_interesting.txt:18: exec ./fuzz.test -test.fuzzcachedir=/Users/swarming/.swarming/w/ir/x/t/TestScripttest_fuzz_minimize_interesting4172027191/001/gocache/fuzz -test.fuzz=FuzzMinCache -test.fuzztime=1000x: exec: WaitDelay expired before I/O complete
--- FAIL: TestScript/test_fuzz_minimize_interesting (142.65s)

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