Don't show red on success; add some red failure cases. #59007
Community-TC (pull_request)
Collect results for all tests affected by a pull request in firefox but without the changes in the PR.
Details
View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster
Task Status
Started: 2026-04-06T23:06:24.303Z
Resolved: 2026-04-06T23:08:28.797Z
Task Execution Time: 2 minutes, 4 seconds, 494 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: Mwh7ZV-wQ3O-G_DYz8Y82A
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
- public/results/checkrun.md
- public/results/wpt_report.json.gz
- public/results/wpt_screenshot.txt.gz
WPT Command: python3 ./wpt run --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt --affected task_head --log-mach-level=info --log-mach=- -y --no-pause --no-restart-on-unexpected --install-fonts --verify-log-full --no-headless --binary=/home/test/build/firefox/firefox firefox
[taskcluster 2026-04-06 23:06:24.383Z] Task ID: Mwh7ZV-wQ3O-G_DYz8Y82A
[taskcluster 2026-04-06 23:06:24.383Z] Worker ID: 7600014284834833758
[taskcluster 2026-04-06 23:06:24.383Z] Worker Group: us-east4-c
[taskcluster 2026-04-06 23:06:24.383Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-04-06 23:06:24.383Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-04-06 23:06:24.383Z] Worker Version: 46.1.0
[taskcluster 2026-04-06 23:06:24.383Z] Public IP: 35.199.52.19
[taskcluster 2026-04-06 23:06:24.383Z] Hostname: proj-wpt-ci-r6zoybmcquwh2h3qpnhqeq
[taskcluster 2026-04-06 23:06:25.392Z] === Task Starting ===
+ '[' '' ']'
+ '[' -d /etc/profile.d ']'
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/01-locale-fix.sh ']'
+ . /etc/profile.d/01-locale-fix.sh
+++ /usr/bin/locale-check C.UTF-8
++ eval
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/apps-bin-path.sh ']'
+ . /etc/profile.d/apps-bin-path.sh
...(308 lines hidden)...
Setting default value
Failed to read: session.screen0.focusNewWindows
Setting default value
Failed to read: session.screen0.focusSameHead
Setting default value
Failed to read: session.screen0.rowPlacementDirection
Setting default value
Failed to read: session.screen0.colPlacementDirection
Setting default value
Failed to read: session.screen0.windowPlacement
Setting default value
Failed to read: session.screen0.slit.acceptKdeDockapps
Setting default value
Failed to read: session.screen0.slit.autoHide
Setting default value
Failed to read: session.screen0.slit.maxOver
Setting default value
Failed to read: session.screen0.slit.placement
Setting default value
Failed to read: session.screen0.slit.alpha
Setting default value
Failed to read: session.screen0.slit.onhead
Setting default value
Failed to read: session.screen0.slit.layer
Setting default value
Failed to read: session.screen0.toolbar.autoHide
Setting default value
Failed to read: session.screen0.toolbar.maxOver
Setting default value
Failed to read: session.screen0.toolbar.visible
Setting default value
Failed to read: session.screen0.toolbar.alpha
Setting default value
Failed to read: session.screen0.toolbar.layer
Setting default value
Failed to read: session.screen0.toolbar.onhead
Setting default value
Failed to read: session.screen0.toolbar.placement
Setting default value
Failed to read: session.screen0.toolbar.height
Setting default value
Failed to read: session.screen0.iconbar.mode
Setting default value
Failed to read: session.screen0.iconbar.alignment
Setting default value
Failed to read: session.screen0.iconbar.iconWidth
Setting default value
Failed to read: session.screen0.iconbar.iconTextPadding
Setting default value
Failed to read: session.screen0.iconbar.usePixmap
Setting default value
Warning: could not load product 'firefox_android' for argument registration: No module named 'mozrunner'
Warning: could not load product 'firefox' for argument registration: No module named 'mozleak'
0:00.00 INFO Set tests_root to /home/test/web-platform-tests
0:00.00 INFO Set metadata_root to /home/test/web-platform-tests
0:00.00 INFO Set manifest_update to True
0:00.00 INFO Set manifest_download to True
0:11.89 INFO Identified 5 affected tests
0:11.90 INFO Using certutil /usr/bin/certutil
0:11.90 INFO Downloading geckodriver
0:11.90 INFO Attempting to install webdriver from nightly
0:12.27 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
0:12.27 INFO Installed b'geckodriver 0.36.0 (d75d6fbafe8e 2026-03-16 15:49 +0000)'
0:16.76 INFO Getting profile data from git ref 4cbe9648c5d4c1cf600b7a8c3589e4589541ded5
0:16.84 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/4cbe9648c5d4c1cf600b7a8c3589e4589541ded5/151.0a1
0:16.84 INFO Downloading OpenH264 plugin
0:21.61 INFO Downloading openh264.json from git ref 4cbe9648c5d4c1cf600b7a8c3589e4589541ded5
0:21.63 INFO Downloading OpenH264 plugin from https://ciscobinary.openh264.org/openh264-linux64-652bdb7719f30b52b08e506645a7322ff1b2cc6f.zip
0:21.73 INFO OpenH264 plugin installed to /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
0:21.73 INFO Using OpenH264 plugin in /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
[1319] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:21.79 mozversion INFO application_buildid: 20260406090304
0:21.79 mozversion INFO application_changeset: 264d49b61bdb9a078bdd4be90996d9f8deccbfc1
0:21.79 mozversion INFO application_display_name: Firefox Nightly
0:21.79 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
0:21.79 mozversion INFO application_name: Firefox
0:21.79 mozversion INFO application_remotingname: firefox-nightly
0:21.79 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
0:21.79 mozversion INFO application_vendor: Mozilla
0:21.79 mozversion INFO application_version: 151.0a1
0:21.79 mozversion INFO platform_buildid: 20260406090304
0:21.79 mozversion INFO platform_changeset: 264d49b61bdb9a078bdd4be90996d9f8deccbfc1
0:21.79 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
0:21.79 mozversion INFO platform_version: 151.0a1
0:27.87 INFO Installed font: Ahem.ttf
0:28.79 wptserve INFO Starting http server on http://127.0.0.1:8000
0:28.88 wptserve INFO Starting https server on https://127.0.0.1:8445
0:28.88 wptserve INFO Starting http server on http://127.0.0.1:8002
0:28.89 wptserve INFO Starting http server on http://127.0.0.1:8001
0:28.91 wptserve INFO Starting http2 server on https://127.0.0.1:9000
0:28.93 wptserve INFO Starting http server on http://127.0.0.1:8003
0:28.93 wptserve INFO Starting https server on https://127.0.0.1:8446
0:28.94 wptserve INFO Starting https server on https://127.0.0.1:8444
0:28.94 wptserve INFO Starting https server on https://127.0.0.1:8443
0:28.96 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:28.96 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:28.96 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:28.96 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:28.96 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:28.96 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:29.09 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
0:29.37 SUITE_START: web-platform-test - running 5 tests
mem avail: 14391 of 15806 MiB (91.05%), swap free: 0 of 0 MiB ( 0.00%)
0:46.10 INFO Using 1 child processes
0:46.12 INFO Setting up ssl
0:46.13 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpfena0fpd.mozrunner -f /tmp/tmpfena0fpd.mozrunner/.crtdbpw
certutil b''
0:46.16 certutil b''
0:46.16 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:46.16 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmp5w0i5bwm
0:46.17 INFO Starting runner
0:46.18 pid:1427 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1427 [1427] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:46.71 pid:1427 1775516896308 Marionette INFO Marionette enabled
0:46.82 pid:1427 1775516896413 Marionette INFO Listening on port 51485
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
0:49.50 pid:1427 console.error: services.settings:
0:49.50 pid:1427 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:49.51 pid:1427 Stack:
0:49.51 pid:1427 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:49.51 pid:1427 list@resource://services-settings/Database.sys.mjs:96:13
0:49.66 pid:1427 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1229" data: no]
0:50.03 TEST_START: /css/css-overflow/overflow-clip-content-visual-overflow.html
0:50.20 pid:1427 1775516899790 Marionette INFO Testing http://web-platform.test:8000/css/css-overflow/overflow-clip-content-visual-overflow.html == http://web-platform.test:8000/css/css-overflow/overflow-clip-content-visual-overflow-ref.html
0:50.47 pid:1427 1775516900062 Marionette INFO No differences allowed
0:50.47 TEST_END: PASS
0:50.47 TEST_START: /css/css-overflow/overflow-clip-margin-003.html
0:50.47 pid:1427 1775516900065 Marionette INFO Testing http://web-platform.test:8000/css/css-overflow/overflow-clip-margin-003.html == http://web-platform.test:8000/css/css-overflow/overflow-clip-margin-003-ref.html
0:50.60 pid:1427 1775516900197 Marionette INFO No differences allowed
0:50.60 TEST_END: PASS
0:50.60 TEST_START: /css/css-overflow/overflow-clip-margin-006.html
0:50.61 pid:1427 1775516900200 Marionette INFO Testing http://web-platform.test:8000/css/css-overflow/overflow-clip-margin-006.html == http://web-platform.test:8000/css/css-overflow/overflow-clip-margin-006-ref.html
0:50.74 pid:1427 1775516900333 Marionette INFO No differences allowed
0:50.74 TEST_END: PASS
0:50.74 TEST_START: /css/css-overflow/overflow-hidden-resize-with-stacking-context-child.html
0:50.74 pid:1427 1775516900336 Marionette INFO Testing http://web-platform.test:8000/css/css-overflow/overflow-hidden-resize-with-stacking-context-child.html == http://web-platform.test:8000/css/reference/ref-filled-green-100px-square-only.html
0:50.86 pid:1427 1775516900456 Marionette INFO Emitted TestRendered event
0:50.91 pid:1427 1775516900502 Marionette INFO No differences allowed
0:50.91 TEST_END: PASS
0:50.91 INFO Restarting browser for new test group
0:50.95 pid:1427 1775516900540 Marionette INFO Stopped listening on port 51485
0:51.33 INFO Browser exited with return code -15
0:51.20 INFO Closing logging queue
0:51.20 INFO queue closed
0:51.35 INFO Setting up ssl
0:51.37 certutil b''
0:51.39 certutil b''
0:51.40 certutil b'\nCertificate Nickname Trust Attributes\n SSL,S/MIME,JAR/XPI\n\nweb-platform-tests CT,, \n'
0:51.40 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpzbshxdbz
0:51.41 INFO Starting runner
0:51.41 pid:1769 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1769 [1769] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
0:51.91 pid:1769 1775516901504 Marionette INFO Marionette enabled
0:52.02 pid:1769 1775516901618 Marionette INFO Listening on port 44061
0:52.03 pid:1769 [Parent 1769, Main Thread] WARNING: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
0:52.03 pid:1769 : 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:201
0:52.03 pid:1769 ** (firefox-nightly:1769): WARNING **: 23:08:21.625: Failed to create DBus proxy for org.a11y.Bus: Could not connect: Connection refused
0:53.27 pid:1769 console.error: services.settings:
0:53.27 pid:1769 Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
0:53.27 pid:1769 Stack:
0:53.27 pid:1769 EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
0:53.27 pid:1769 list@resource://services-settings/Database.sys.mjs:96:13
0:53.47 pid:1769 console.warn: BackupService: "There was an error while trying to get the Document's directory" [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIProperties.get]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: resource:///modules/backup/BackupService.sys.mjs :: get docsDirFolderPath :: line 1229" data: no]
0:53.90 TEST_START: /css/css-overflow/overflow-clip-hit-testing.html
0:54.42 TEST_END: Test OK. Subtests passed 1/1. Unexpected 0
0:54.42 INFO No more tests
0:54.42 pid:1769 1775516904019 Marionette INFO Stopped listening on port 44061
0:54.83 pid:1769 [GFX1-]: VideoBridgeParent receives IPC close with reason=AbnormalShutdown
0:54.90 INFO Browser exited with return code -15
0:54.77 INFO Closing logging queue
0:54.77 INFO queue closed
0:54.91 SUITE_END
web-platform-test
~~~~~~~~~~~~~~~~~
Ran 6 checks (1 subtests, 5 tests)
Expected results: 6
Unexpected results: 0
OK
0:54.91 INFO Got 0 unexpected results, with 0 unexpected passes
0:54.91 wptserve INFO Stopped http server on 127.0.0.1:8000
0:54.91 wptserve INFO Stopped http server on 127.0.0.1:8002
0:54.92 wptserve INFO Stopped http server on 127.0.0.1:8443
0:54.93 wptserve INFO Stopped http server on 127.0.0.1:8445
0:54.93 wptserve INFO Stopped http server on 127.0.0.1:8001
0:54.93 wptserve INFO Stopped http server on 127.0.0.1:8446
0:54.93 wptserve INFO Stopped http server on 127.0.0.1:8444
0:54.93 wptserve INFO Stopped http server on 127.0.0.1:8003
0:54.93 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
0:54.93 wptserve INFO Stopped http server on 127.0.0.1:9000
0:55.40 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
0:55.40 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
0:55.44 INFO Removed font: Ahem.ttf
0:55.46 INFO Closing logging queue
0:55.46 INFO queue closed
[taskcluster 2026-04-06 23:08:27.019Z] === Task Finished ===
[taskcluster 2026-04-06 23:08:27.983Z] Successful task run with exit code: 0 completed in 123.601 seconds