The following layout test is a flaky failure on macOS WK1 Debug fast/css/counters/element-removal-crash.xhtml Probable cause: This seems to have been an issue for a while. An older bug seems to refer to this test: https://bugs.webkit.org/show_bug.cgi?id=103383 Flakiness Dashboard: https://webkit-test-results.webkit.org/dashboards/flakiness_dashboard.html#showAllRuns=true&tests=fast%2Fcss%2Fcounters%2Felement-removal-crash.xhtml Build: https://build.webkit.org/results/Apple%20Sierra%20Debug%20WK1%20(Tests)/r229340%20(6573)/results.html https://build.webkit.org/builders/Apple%20Sierra%20Debug%20WK1%20(Tests)/builds/6573 Diff: --- /Volumes/Data/slave/sierra-debug-tests-wk1/build/layout-test-results/fast/css/counters/element-removal-crash-expected.txt +++ /Volumes/Data/slave/sierra-debug-tests-wk1/build/layout-test-results/fast/css/counters/element-removal-crash-actual.txt @@ -1 +1,6 @@ +This page contains the following errors: + +error on line 32 at column 1: Extra content at the end of the document +Below is a rendering of the page up to the first error. + PASS
This test is still a flaky failure on macOS WK1 and iOS 12 Simulator Debug WK2 bots.
marked test as flakey in https://trac.webkit.org/changeset/238962/webkit