The test has been flaky regularly in at least the last 4000 revisions. http/wpt/workers/microtasks.any.worker.html [ Failure Pass ] When the test returns error is due to a harnessing timing out error. Diff: https://build.webkit.org/results/GTK%20Linux%2064-bit%20Release%20(Tests)/r262701%20(13995)/http/wpt/workers/microtasks.any.worker-diff.txt --- /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/http/wpt/workers/microtasks.any.worker-expected.txt +++ /home/slave/webkitgtk/gtk-linux-64-release-tests/build/layout-test-results/http/wpt/workers/microtasks.any.worker-actual.txt @@ -1,5 +1,4 @@ -PASS Microtasks should be executed earlier than macrotasks. -PASS Nested microtasks should be executed earlier than macrotasks. -PASS Microtasks should be executed in queued order. +Harness Error (TIMEOUT), message = null
This test, or group of tests, has been passing for the last 4000 revisions. Closing bug. Gardened in r278519.