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Merged
chromium-wpt-export-bot merged 1 commit into from
Apr 9, 2026

Check disabled when building selectedcontent list

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Merged

Check disabled when building selectedcontent list #59059

Check disabled when building selectedcontent list
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Community-TC Integration / wpt-firefox-nightly-results succeeded Apr 9, 2026 in 4m 44s

Community-TC (pull_request)

Collect results for all tests affected by a pull request in firefox.

Details

View task in Taskcluster | View logs in Taskcluster | View task group in Taskcluster

Task Status

Started: 2026-04-09T00:59:57.609Z
Resolved: 2026-04-09T01:01:57.417Z
Task Execution Time: 1 minute, 59 seconds, 808 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: DyLi3X8tSbOblY7qe5CfVw
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 base_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 2026-04-09 00:59:57.691Z] Task ID: DyLi3X8tSbOblY7qe5CfVw
[taskcluster 2026-04-09 00:59:57.691Z] Worker ID: 3802664042973056
[taskcluster 2026-04-09 00:59:57.691Z] Worker Group: us-east1-b
[taskcluster 2026-04-09 00:59:57.691Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-04-09 00:59:57.691Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-04-09 00:59:57.691Z] Worker Version: 46.1.0
[taskcluster 2026-04-09 00:59:57.691Z] Public IP: 34.148.1.60
[taskcluster 2026-04-09 00:59:57.691Z] Hostname: proj-wpt-ci-uvoxekwfqce4ug4dj7pjra

[taskcluster 2026-04-09 00:59:58.673Z] === 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

...(367 lines hidden)...

 0:11.96 INFO Downloading geckodriver
 0:11.96 INFO Attempting to install webdriver from nightly
 0:12.74 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:12.74 INFO Installed b'geckodriver 0.36.0 (c618caf8d6e8 2026-04-07 23:58 +0000)'
 0:22.04 INFO Getting profile data from git ref 62b11cf9d978f8c6f8144156feebf42af5d71cf9
 0:22.69 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/62b11cf9d978f8c6f8144156feebf42af5d71cf9/151.0a1
 0:22.69 INFO Downloading OpenH264 plugin
 0:30.73 INFO Downloading openh264.json from git ref 62b11cf9d978f8c6f8144156feebf42af5d71cf9
 0:30.83 INFO Downloading OpenH264 plugin from https://ciscobinary.openh264.org/openh264-linux64-652bdb7719f30b52b08e506645a7322ff1b2cc6f.zip
 0:31.04 INFO OpenH264 plugin installed to /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
 0:31.04 INFO Using OpenH264 plugin in /home/test/web-platform-tests/_venv3/browsers/nightly/gmp-gmpopenh264/2.6.0
[1319] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:31.10 mozversion INFO application_buildid: 20260408160318
 0:31.10 mozversion INFO application_changeset: 3cb9ee69178b1d717473b902f5113a0501901500
 0:31.10 mozversion INFO application_display_name: Firefox Nightly
 0:31.10 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 0:31.10 mozversion INFO application_name: Firefox
 0:31.10 mozversion INFO application_remotingname: firefox-nightly
 0:31.10 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 0:31.10 mozversion INFO application_vendor: Mozilla
 0:31.10 mozversion INFO application_version: 151.0a1
 0:31.10 mozversion INFO platform_buildid: 20260408160318
 0:31.10 mozversion INFO platform_changeset: 3cb9ee69178b1d717473b902f5113a0501901500
 0:31.10 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 0:31.10 mozversion INFO platform_version: 151.0a1
 0:37.10 INFO Installed font: Ahem.ttf
 0:38.02 wptserve INFO Starting http server on http://127.0.0.1:8000
 0:38.09 wptserve INFO Starting http server on http://127.0.0.1:8002
 0:38.11 wptserve INFO Starting http server on http://127.0.0.1:8001
 0:38.12 wptserve INFO Starting http server on http://127.0.0.1:8003
 0:38.13 wptserve INFO Starting https server on https://127.0.0.1:8445
 0:38.14 wptserve INFO Starting https server on https://127.0.0.1:8443
 0:38.15 wptserve INFO Starting https server on https://127.0.0.1:8444
 0:38.15 wptserve INFO Starting https server on https://127.0.0.1:8446
 0:38.16 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:38.16 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:38.16 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:38.16 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 0:38.17 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:38.17 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:38.17 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:38.26 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:38.52 SUITE_START: web-platform-test - running 2 tests
mem avail: 14397 of 15806 MiB (91.09%), swap free:    0 of    0 MiB ( 0.00%)
 0:54.26 INFO Using 1 child processes
 0:54.27 INFO Setting up ssl
 0:54.30 certutil Full command: /usr/bin/certutil -N -d /tmp/tmpthoeqot4.mozrunner -f /tmp/tmpthoeqot4.mozrunner/.crtdbpw
certutil b''
 0:54.32 certutil b''
 0:54.32 certutil b'\nCertificate Nickname                                         Trust Attributes\n                                                             SSL,S/MIME,JAR/XPI\n\nweb-platform-tests                                           CT,, \n'
 0:54.33 INFO Application command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank -profile /tmp/tmpnvpqibg1
 0:54.34 INFO Starting runner
 0:54.34 pid:1423 Full command: /home/test/build/firefox/firefox --marionette --remote-allow-system-access about:blank
pid:1423 [1423] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 0:54.91 pid:1423 1775696508060	Marionette	INFO	Marionette enabled
 0:55.01 pid:1423 1775696508164	Marionette	INFO	Listening on port 47315
Failed to read: session.screen0.titlebar.left
Setting default value
Failed to read: session.screen0.titlebar.right
Setting default value
 0:57.59 pid:1423 console.error: services.settings:
 0:57.59 pid:1423   Message: EmptyDatabaseError: "main/nimbus-desktop-experiments" has not been synced yet
 0:57.59 pid:1423   Stack:
 0:57.59 pid:1423     EmptyDatabaseError@resource://services-settings/Database.sys.mjs:19:5
 0:57.59 pid:1423 list@resource://services-settings/Database.sys.mjs:96:13
 0:57.83 pid:1423 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]
 0:58.27 TEST_START: /html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html
 0:58.81 TEST_END: Test OK. Subtests passed 0/8. Unexpected 8
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test1 - assert_equals: test1 expected "<select>\n    <button>\n      <selectedcontent><span>span</span> three</selectedcontent>\n    </button>\n    <option><span>span</span> one</option>\n    <option><span>span</span> two</option>\n    <option selected=\"\"><span>span</span> three</option>\n  </select>" but got "<select>\n    \n      \n    \n    <option>span one</option>\n    <option>span two</option>\n    <option selected=\"\">span three</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test2 - assert_equals: test2 expected "<select>\n    <selectedcontent>option</selectedcontent>\n    <option>option</option>\n  </select>" but got "<select>\n    \n    <option>option</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test3 - assert_equals: test3 expected "<select>\n    <button>\n      <selectedcontent>option</selectedcontent>\n      <selectedcontent>option</selectedcontent>\n    </button>\n    <option>option</option>\n  </select>" but got "<select>\n    \n      outer1\n        inner1\n      \n      outer2\n        inner2\n      \n    \n    <option>option</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test4 - assert_equals: test4 expected "<select>\n    <button>\n      <selectedcontent>two</selectedcontent>\n    </button>\n    <div>\n      <option>one</option>\n    </div>\n    <div>\n      <option selected=\"\">two</option>\n    </div>\n  </select>" but got "<select>\n    \n      \n    \n    \n      <option>one</option>\n    \n    \n      <option selected=\"\">two</option>\n    \n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test5 - assert_equals: test5 expected "<select>\n    <option>option</option>\n    <button>\n      <selectedcontent>option</selectedcontent>\n    </button>\n  </select>" but got "<select>\n    <option>option</option>\n    \n      \n    \n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test6 - assert_equals: test6 expected "<select multiple=\"\" size=\"1\">\n    <button>\n      <selectedcontent>\n        <selectedcontent></selectedcontent>\n      </selectedcontent>\n      <selectedcontent>\n        <selectedcontent></selectedcontent>\n      </selectedcontent>\n    </button>\n    <option>option</option>\n  </select>" but got "<select multiple=\"\" size=\"1\">\n    \n      \n        \n      \n      \n        \n      \n    \n    <option>option</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test7 - assert_equals: test7 expected "<select>\n    <button>\n      <selectedcontent>one</selectedcontent>\n    </button>\n    <option>one</option>\n    <div></div>\n  <option selected=\"\">two</option><option selected=\"\">three</option></select>" but got "<select>\n    \n      \n    \n    <option>one</option>\n    \n  <option selected=\"\">two</option><option selected=\"\">three</option></select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test8 - assert_equals: test8 expected "<div class=\"container\"><select>\n    <button>\n      <selectedcontent>one</selectedcontent>\n    </button>\n    <option>one</option>\n    <option>two</option>\n  </select></div>" but got "<div class=\"container\"><select>\n    \n      \n    \n    <option>one</option>\n    <option>two</option>\n  </select></div>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7

 0:58.81 TEST_START: /html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html
 0:58.82 INFO Closing window 9a5a9142-3ce7-4e76-9fb8-bce88492cb3d
 0:59.05 TEST_END: Test OK. Subtests passed 0/1. Unexpected 1
FAIL Modification behavior when nesting selectedcontent elements. - can't access property "appendChild", button is null
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html:32:3
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html:14:5

 0:59.05 INFO No more tests
 0:59.05 pid:1423 1775696512201	Marionette	INFO	Stopped listening on port 47315
 0:59.46 INFO Browser exited with return code -15
 0:59.33 INFO Closing logging queue
 0:59.33 INFO queue closed
 0:59.46 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 11 checks (9 subtests, 2 tests)
Expected results: 2
Unexpected results: 9
  subtest: 9 (9 fail)

Error Summary
-------------
/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test1 - assert_equals: test1 expected "<select>\n    <button>\n      <selectedcontent><span>span</span> three</selectedcontent>\n    </button>\n    <option><span>span</span> one</option>\n    <option><span>span</span> two</option>\n    <option selected=\"\"><span>span</span> three</option>\n  </select>" but got "<select>\n    \n      \n    \n    <option>span one</option>\n    <option>span two</option>\n    <option selected=\"\">span three</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test2 - assert_equals: test2 expected "<select>\n    <selectedcontent>option</selectedcontent>\n    <option>option</option>\n  </select>" but got "<select>\n    \n    <option>option</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test3 - assert_equals: test3 expected "<select>\n    <button>\n      <selectedcontent>option</selectedcontent>\n      <selectedcontent>option</selectedcontent>\n    </button>\n    <option>option</option>\n  </select>" but got "<select>\n    \n      outer1\n        inner1\n      \n      outer2\n        inner2\n      \n    \n    <option>option</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test4 - assert_equals: test4 expected "<select>\n    <button>\n      <selectedcontent>two</selectedcontent>\n    </button>\n    <div>\n      <option>one</option>\n    </div>\n    <div>\n      <option selected=\"\">two</option>\n    </div>\n  </select>" but got "<select>\n    \n      \n    \n    \n      <option>one</option>\n    \n    \n      <option selected=\"\">two</option>\n    \n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test5 - assert_equals: test5 expected "<select>\n    <option>option</option>\n    <button>\n      <selectedcontent>option</selectedcontent>\n    </button>\n  </select>" but got "<select>\n    <option>option</option>\n    \n      \n    \n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test6 - assert_equals: test6 expected "<select multiple=\"\" size=\"1\">\n    <button>\n      <selectedcontent>\n        <selectedcontent></selectedcontent>\n      </selectedcontent>\n      <selectedcontent>\n        <selectedcontent></selectedcontent>\n      </selectedcontent>\n    </button>\n    <option>option</option>\n  </select>" but got "<select multiple=\"\" size=\"1\">\n    \n      \n        \n      \n      \n        \n      \n    \n    <option>option</option>\n  </select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test7 - assert_equals: test7 expected "<select>\n    <button>\n      <selectedcontent>one</selectedcontent>\n    </button>\n    <option>one</option>\n    <div></div>\n  <option selected=\"\">two</option><option selected=\"\">three</option></select>" but got "<select>\n    \n      \n    \n    <option>one</option>\n    \n  <option selected=\"\">two</option><option selected=\"\">three</option></select>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
  FAIL MutationObserver records during parsing of <select> with <selectedcontent>: test8 - assert_equals: test8 expected "<div class=\"container\"><select>\n    <button>\n      <selectedcontent>one</selectedcontent>\n    </button>\n    <option>one</option>\n    <option>two</option>\n  </select></div>" but got "<div class=\"container\"><select>\n    \n      \n    \n    <option>one</option>\n    <option>two</option>\n  </select></div>"
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:528:18
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-mutations.html:505:7
/html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html
  FAIL Modification behavior when nesting selectedcontent elements. - can't access property "appendChild", button is null
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html:32:3
Test.prototype.step@http://web-platform.test:8000/resources/testharness.js:2869:25
test@http://web-platform.test:8000/resources/testharness.js:633:30
@http://web-platform.test:8000/html/semantics/forms/the-select-element/customizable-select/selectedcontent-nested.html:14:5
 0:59.46 INFO Got 2 unexpected results, with 0 unexpected passes
 0:59.46 wptserve INFO Stopped http server on 127.0.0.1:8000
 0:59.47 wptserve INFO Stopped http server on 127.0.0.1:8003
 0:59.47 wptserve INFO Stopped http server on 127.0.0.1:8443
 0:59.48 wptserve INFO Stopped http server on 127.0.0.1:8001
 0:59.48 wptserve INFO Stopped http server on 127.0.0.1:8445
 0:59.48 wptserve INFO Stopped http server on 127.0.0.1:8002
 0:59.48 wptserve INFO Stopped http server on 127.0.0.1:8446
 0:59.48 wptserve INFO Stopped http server on 127.0.0.1:8444
 0:59.48 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 0:59.49 wptserve INFO Stopped http server on 127.0.0.1:9000
 0:59.54 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 0:59.54 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 0:59.63 INFO Removed font: Ahem.ttf
 0:59.66 INFO Closing logging queue
 0:59.66 INFO queue closed
 0:59.66 INFO Tolerating 2 unexpected results
[taskcluster 2026-04-09 01:01:54.828Z] === Task Finished ===
[taskcluster 2026-04-09 01:01:56.545Z] Successful task run with exit code: 0 completed in 118.856 seconds
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