Repository: go
Issue: cmd/go: TestScript/build_GOTMPDIR failures
Labels: NeedsInvestigation

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

Issue created automatically to collect these failures.

Example ([log](https://ci.chromium.org/b/8745502727822089873)):

    === RUN   TestScript/build_GOTMPDIR
    === PAUSE TestScript/build_GOTMPDIR
    === CONT  TestScript/build_GOTMPDIR
        script_test.go:135: 2024-06-10T17:27:04Z
        script_test.go:137: $WORK=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858
        script_test.go:159: 
            PATH=/home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/testbin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/x/w/goroot/bin:/home/swarming/.swarming/w/ir/cache/tools/bin:/home/swarming/.swarming/w/ir/bbagent_utility_packages:/home/swarming/.swarming/w/ir/bbagent_utility_packages/bin:/home/swarming/.swarming/w/ir/cipd_bin_packages:/home/swarming/.swarming/w/ir/cipd_bin_packages/bin:/home/swarming/.swarming/w/ir/cache/cipd_client:/home/swarming/.swarming/w/ir/cache/cipd_client/bin:/home/swarming/.swarming/cipd_cache/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
            HOME=/no-home
            CCACHE_DISABLE=1
            GOARCH=riscv64
    ...
            > stderr '^go: creating work dir: \w+ '$GOTMPDIR
            matched: go: creating work dir: mkdir /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/my-favorite-tmpdir/go-build338541959: not a directory
            # 'go clean -cache' and 'go clean -modcache' should not fail. (0.148s)
            > go clean -x -cache
            [stdout]
            rm -rf /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/00 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/01 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/02 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/03 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/04 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/05 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/06 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/07 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/08 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/09 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/0a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/0b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/0c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/0d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/0e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/0f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/10 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/11 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/12 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/13 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/14 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/15 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/16 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/17 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/18 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/19 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/1a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/1b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/1c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/1d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/1e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/1f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/20 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/21 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/22 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/23 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/24 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/25 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/26 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/27 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/28 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/29 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/2a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/2b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/2c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/2d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/2e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/2f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/30 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/31 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/32 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/33 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/34 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/35 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/36 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/37 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/38 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/39 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/3a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/3b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/3c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/3d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/3e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/3f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/40 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/41 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/42 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/43 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/44 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/45 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/46 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/47 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/48 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/49 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/4a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/4b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/4c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/4d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/4e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/4f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/50 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/51 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/52 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/53 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/54 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/55 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/56 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/57 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/58 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/59 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/5a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/5b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/5c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/5d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/5e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/5f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/60 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/61 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/62 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/63 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/64 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/65 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/66 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/67 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/68 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/69 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/6a /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/6b /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/6c /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/6d /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/6e /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/6f /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/70 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/71 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/72 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/73 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/home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b3 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b4 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b5 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b6 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b7 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b8 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/b9 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ba /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/bb /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/bc /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/bd /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/be /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/bf /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c0 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c1 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c2 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c3 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c4 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c5 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c6 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c7 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c8 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/c9 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ca /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/cb /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/cc /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/cd /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ce /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/cf /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d0 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d1 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d2 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d3 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d4 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d5 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d6 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d7 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d8 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/d9 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/da /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/db /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/dc /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/dd /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/de /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/df /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e0 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e1 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e2 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e3 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e4 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e5 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e6 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e7 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e8 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/e9 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ea /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/eb /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ec /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ed /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ee /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ef /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f0 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f1 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f2 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f3 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f4 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f5 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f6 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f7 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f8 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/f9 /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/fa /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/fb /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/fc /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/fd /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/fe /home/swarming/.swarming/w/ir/x/t/cmd-go-test-4026896713/tmpdir3137685652/build_GOTMPDIR3736611858/gocache/ff
            > ! stderr 'creating work dir'
            > go clean -x -modcache
        script_test.go:159: FAIL: testdata/script/build_GOTMPDIR.txt:34: go clean -x -modcache: signal: segmentation fault
    --- FAIL: TestScript/build_GOTMPDIR (54.11s)


— [watchflakes](https://go.dev/wiki/Watchflakes)