cmd/go: TestScript/cover_runs failures #75380
Description
#!watchflakes
default <- pkg == "cmd/go" && test == "TestScript/cover_runs"
Issue created automatically to collect these failures.
Example (log):
=== RUN TestScript/cover_runs
=== PAUSE TestScript/cover_runs
=== CONT TestScript/cover_runs
script_test.go:139: 2025-09-10T22:22:11Z
script_test.go:141: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3416933240/tmpdir2961018127/cover_runs3975089575
script_test.go:163:
PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-3416933240/tmpdir2961018127/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/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/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
...
cmd/go.Main()
/home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/go/export_test.go:7 +0x2317
cmd/go_test.TestMain()
/home/swarming/.swarming/w/ir/x/w/goroot/src/cmd/go/go_test.go:157 +0x2312
main.main()
_testmain.go:183 +0x171
==================
Found 1 data race(s)
script_test.go:163: FAIL: testdata/script/cover_runs.txt:9: go test -short -cover strings math regexp: exit status 66
--- FAIL: TestScript/cover_runs (21.37s)