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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=321104 - #62142

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WebKit export of https://bugs.webkit.org/show_bug.cgi?id=321104#62142
sammygill wants to merge 1 commit into
web-platform-tests:masterfrom
sammygill:321104

WebKit export of https://bugs.webkit.org/show_bug.cgi?id=321104

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Community-TC Integration / wpt-firefox-nightly-results-without-changes succeeded Aug 22, 2026 in 2m 43s

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: 2026-08-22T05:14:29.769Z
Resolved: 2026-08-22T05:17:12.320Z
Task Execution Time: 2 minutes, 42 seconds, 551 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: BvivKYUAQ9qdo9eEa76Q1g
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 2026-08-22 05:14:29.836Z] Task ID: BvivKYUAQ9qdo9eEa76Q1g
[taskcluster 2026-08-22 05:14:29.836Z] Worker ID: 6537487741375303118
[taskcluster 2026-08-22 05:14:29.836Z] Worker Group: us-east1-c
[taskcluster 2026-08-22 05:14:29.836Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-08-22 05:14:29.837Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-08-22 05:14:29.837Z] Worker Version: 46.1.0
[taskcluster 2026-08-22 05:14:29.837Z] Public IP: 35.237.49.100
[taskcluster 2026-08-22 05:14:29.837Z] Hostname: proj-wpt-ci-qikouhpttkgmglezn5mljg

[taskcluster 2026-08-22 05:14:30.940Z] === 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

...(1319 lines hidden)...

test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-end-with-self-collapsing-children.html:1:12
  FAIL item 18 - assert_equals: 
<item class="collapsed" data-expected-margin-bottom="0"></item>
margin-bottom expected "0" but got "10"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:185:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-end-with-self-collapsing-children.html:1:12
/css/css-box/margin-trim/computed-margin-values/block-container-block-end.html
  FAIL item 1 - assert_equals: 
<item data-expected-margin-bottom="0"></item>
margin-bottom expected "0" but got "10"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:185:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-end.html:1:12
/css/css-box/margin-trim/computed-margin-values/block-container-block-start-child-with-border.html
  FAIL item 1 - assert_equals: 
<item data-expected-margin-top="0" class="collapsed">
            <item data-expected-margin-top="0" class="collapsed"></item>
        </item>
margin-top expected "0" but got "50"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-child-with-border.html:1:12
  FAIL item 2 - assert_equals: 
<item data-expected-margin-top="0" class="collapsed"></item>
margin-top expected "0" but got "50"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:228:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-child-with-border.html:1:12
  FAIL item 3 - assert_equals: 
<item class="with-border-and-margin" data-expected-margin-top="0">
            <item class="with-border-and-margin" data-expected-margin-top="30"></item>
        </item>
margin-top expected "0" but got "30"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-child-with-border.html:1:12
  FAIL item 4 - assert_equals: 
<item class="with-border-and-margin" data-expected-margin-top="30"></item>
margin-top expected "0" but got "30"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:228:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-child-with-border.html:1:12
/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html
  FAIL container, item 1 - assert_equals: 
<container data-expected-margin-top="10">
        <item data-expected-margin-top="0" class="collapsed">
            <item data-expected-margin-top="0" class="collapsed"></item>
        </item>
        <item data-expected-margin-top="0" style="margin-block: 40px">
            <item data-expected-margin-top="0" data-expected-margin-bottom="0" class="collapsed"></item>
            <item data-expected-margin-top="0" style="margin-top: 30px;">
                <item data-expected-margin-top="0" style="margin-block-start: 100px; height: 50px;"></item>
            </item>
        </item>
    </container>
margin-top expected "0" but got "50"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
checkSubtreeExpectedValues/<@http://web-platform.test:8000/resources/check-layout-th.js:9:26
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:8:29
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
  FAIL container, item 2 - assert_equals: 
<item data-expected-margin-top="0" class="collapsed">
            <item data-expected-margin-top="0" class="collapsed"></item>
        </item>
margin-top expected "0" but got "50"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
  FAIL container, item 3 - assert_equals: 
<item data-expected-margin-top="0" class="collapsed"></item>
margin-top expected "0" but got "50"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:228:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
  FAIL container, item 4 - assert_equals: 
<item data-expected-margin-top="0" style="margin-block: 40px">
            <item data-expected-margin-top="0" data-expected-margin-bottom="0" class="collapsed"></item>
            <item data-expected-margin-top="0" style="margin-top: 30px;">
                <item data-expected-margin-top="0" style="margin-block-start: 100px; height: 50px;"></item>
            </item>
        </item>
margin-top expected "0" but got "40"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
  FAIL container, item 5 - assert_equals: 
<item data-expected-margin-top="0" data-expected-margin-bottom="0" class="collapsed"></item>
margin-top expected "0" but got "40"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:228:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
  FAIL container, item 6 - assert_equals: 
<item data-expected-margin-top="0" style="margin-top: 30px;">
                <item data-expected-margin-top="0" style="margin-block-start: 100px; height: 50px;"></item>
            </item>
margin-top expected "0" but got "40"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:228:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
  FAIL container, item 7 - assert_equals: 
<item data-expected-margin-top="0" style="margin-block-start: 100px; height: 50px;"></item>
margin-top expected "0" but got "30"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:228:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start-self-collapsing-nested.html:1:13
/css/css-box/margin-trim/computed-margin-values/block-container-block-start.html
  FAIL item 1 - assert_equals: 
<item style="margin-top: 30px;" data-expected-margin-top="0"></item>
margin-top expected "0" but got "30"
checkExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:177:22
checkSubtreeExpectedValues@http://web-platform.test:8000/resources/check-layout-th.js:7:44
window.checkLayout/</<@http://web-platform.test:8000/resources/check-layout-th.js:229:34
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
window.checkLayout/<@http://web-platform.test:8000/resources/check-layout-th.js:222:13
window.checkLayout@http://web-platform.test:8000/resources/check-layout-th.js:220:29
onload@http://web-platform.test:8000/css/css-box/margin-trim/computed-margin-values/block-container-block-start.html:1:12
 1:17.47 INFO Got 6 unexpected results, with 0 unexpected passes
 1:17.47 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:17.47 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:17.48 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:17.49 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:17.49 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:17.49 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:17.49 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:17.49 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:17.49 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:17.49 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:17.57 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:17.57 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:17.69 INFO Removed font: Ahem.ttf
 1:17.72 INFO Closing logging queue
 1:17.72 INFO queue closed
 1:17.72 INFO Tolerating 6 unexpected results
[taskcluster 2026-08-22 05:17:09.458Z] === Task Finished ===
[taskcluster 2026-08-22 05:17:10.598Z] Successful task run with exit code: 0 completed in 160.762 seconds
View more details on Community-TC Integration