linux_docs_test 2.17% flaky (git failure in dartpad) #84609
Description
The post-submit test builder linux_docs_test had a flaky ratio 2.17% for the past 15 days, which is above our 2% threshold.
One recent flaky example for a same commit: *
Commit: 016ad85
Failed build: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20docs_test/1211/overview
Succeeded build: https://ci.chromium.org/ui/p/flutter/builders/prod/Linux%20docs_test/1212/overview
Please follow https://github.com/flutter/flutter/wiki/Reducing-Test-Flakiness#fixing-flaky-tests to fix the flakiness and enable the test back after validating the fix (internal dashboard to validate: go/flutter_test_flakiness).
(Creating this issue as part of the gardener rotation.)
dartdoc:stderr: git status exit with non-zero exit code: -1565426129: 15:34:35.699487 exec-cmd.c:92 trace: resolved executable path from procfs: /b/s/w/ir/cipd_bin_packages/bin/git
dartdoc:stderr: 15:34:35.699593 exec-cmd.c:238 trace: resolved executable dir: /b/s/w/ir/cipd_bin_packages/bin
dartdoc:stderr: 15:34:35.700248 trace.c:387 setup: git_dir: .git
dartdoc:stderr: 15:34:35.700267 trace.c:388 setup: git_common_dir: .git
dartdoc:stderr: 15:34:35.700273 trace.c:389 setup: worktree: /b/s/w/ir/x/w/flutter sdk
dartdoc:stderr: 15:34:35.700278 trace.c:390 setup: cwd: /b/s/w/ir/x/w/flutter sdk
dartdoc:stderr: 15:34:35.700282 trace.c:391 setup: prefix: dev/docs/
dartdoc:stderr: 15:34:35.700292 chdir-notify.c:67 setup: chdir from '/b/s/w/ir/x/w/flutter sdk' to '/b/s/w/ir/x/w/flutter sdk'
dartdoc:stderr: 15:34:35.700311 git.c:444 trace: built-in: git status -b --porcelain
dartdoc:stderr:
dartdoc:stderr: #0 getChannelName (package:snippets/main.dart:31:5)
dartdoc:stderr: #1 main (package:snippets/main.dart:188:18)
dartdoc:stderr: #2 _delayEntrypointInvocation.<anonymous closure> (dart:isolate-patch/isolate_patch.dart:281:32)
dartdoc:stderr: #3 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:184:12)