[taskcluster 2026-01-05 18:09:41.324Z] Task ID: NghUCQGKSamdeQ3sRaOxsg
[taskcluster 2026-01-05 18:09:41.324Z] Worker ID: 8976956473245846549
[taskcluster 2026-01-05 18:09:41.324Z] Worker Group: us-east4-b
[taskcluster 2026-01-05 18:09:41.324Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-01-05 18:09:41.324Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-01-05 18:09:41.324Z] Worker Version: 46.1.0
[taskcluster 2026-01-05 18:09:41.324Z] Public IP: 35.236.221.102
[taskcluster 2026-01-05 18:09:41.324Z] Hostname: proj-wpt-ci-vmxg53urrpivxhu3g8-6ug

[taskcluster 2026-01-05 18:09:41.958Z] === 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
++ snap_bin_path=/snap/bin
++ '[' -n /home/test/bin:/home/test/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ']'
++ '[' -n /home/test/bin:/home/test/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin ']'
++ export PATH=/home/test/bin:/home/test/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
++ PATH=/home/test/bin:/home/test/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
++ '[' -z '' ']'
++ export XDG_DATA_DIRS=/usr/local/share:/usr/share
++ XDG_DATA_DIRS=/usr/local/share:/usr/share
++ snap_xdg_path=/var/lib/snapd/desktop
++ '[' -n /usr/local/share:/usr/share ']'
++ '[' -n /usr/local/share:/usr/share ']'
++ export XDG_DATA_DIRS=/usr/local/share:/usr/share:/var/lib/snapd/desktop
++ XDG_DATA_DIRS=/usr/local/share:/usr/share:/var/lib/snapd/desktop
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/libvirt-uri.sh ']'
+ . /etc/profile.d/libvirt-uri.sh
++ LIBVIRT_DEFAULT_URI=qemu:///system
++ '[' -f /proc/xen/capabilities ']'
++ export LIBVIRT_DEFAULT_URI
+ for i in /etc/profile.d/*.sh
+ '[' -r /etc/profile.d/vte-2.91.sh ']'
+ . /etc/profile.d/vte-2.91.sh
++ '[' -n '5.1.16(1)-release' -o -n '' ']'
++ [[ hxBc == *i* ]]
++ return 0
+ unset i
+ '[' -n '5.1.16(1)-release' ']'
+ '[' -f /home/test/.bashrc ']'
+ . /home/test/.bashrc
+ '[' -d /home/test/bin ']'
+ PATH=/home/test/bin:/home/test/bin:/home/test/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin
+ '[' -d /home/test/.local/bin ']'
+ /home/test/start.sh https://github.com/web-platform-tests/wpt.git refs/pull/56992/merge
+ REMOTE=https://github.com/web-platform-tests/wpt.git
+ REF=refs/pull/56992/merge
+ cd /home/test
+ '[' -e /dev/kvm ']'
+ '[' '!' -d web-platform-tests ']'
+ mkdir web-platform-tests
+ cd web-platform-tests
+ git init
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint: 
hint: 	git config --global init.defaultBranch <name>
hint: 
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint: 
hint: 	git branch -m <name>
Initialized empty Git repository in /home/test/web-platform-tests/.git/
+ git remote add origin https://github.com/web-platform-tests/wpt.git
+ retry git fetch --quiet --depth=50 --tags origin refs/pull/56992/merge:task_head
Running git fetch --quiet --depth=50 --tags origin refs/pull/56992/merge:task_head [try 1/5]
Command succeeded
+ git checkout --quiet task_head
+ cd web-platform-tests
+ ./tools/ci/run_tc.py --ref=refs/pull/56992/merge --head-rev=6ddc687f20f52aa84379720c3cc9b1557954970f --merge-rev=c833267033304bec4626dbd00a2bcc765ee804c4 --oom-killer --xvfb --hosts --checkout=base_head --browser=firefox --channel=nightly --install-certificates -- ./tools/ci/taskcluster-run.py --commit-range task_head firefox nightly -- --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt
git rev-parse task_head
git rev-parse task_head^@
git branch base_head 7b719c8e6d53932de28fe43bd5354aa4405e91df
git branch pr_head 6ddc687f20f52aa84379720c3cc9b1557954970f
git fetch --quiet origin master:master
git checkout --quiet base_head
git for-each-ref refs/heads
INFO: git refs:
7b719c8e6d53932de28fe43bd5354aa4405e91df commit	refs/heads/base_head
7b719c8e6d53932de28fe43bd5354aa4405e91df commit	refs/heads/master
6ddc687f20f52aa84379720c3cc9b1557954970f commit	refs/heads/pr_head
c833267033304bec4626dbd00a2bcc765ee804c4 commit	refs/heads/task_head

git rev-parse HEAD
INFO: checked out commit:
7b719c8e6d53932de28fe43bd5354aa4405e91df

DEBUG: Got artifacts {'artifacts': [{'storageType': 's3', 'name': 'public/logs/live_backing.log', 'expires': '2027-01-06T18:05:45.943Z', 'contentType': 'text/plain; charset=utf-8'}, {'storageType': 'link', 'name': 'public/logs/live.log', 'expires': '2027-01-06T18:05:45.943Z', 'contentType': 'text/plain; charset=utf-8'}, {'storageType': 's3', 'name': 'public/results/firefox-nightly.tar.xz', 'expires': '2027-01-06T18:05:45.943Z', 'contentType': 'application/x-xz'}]}
DEBUG: candidate: public/logs/live_backing.log glob: public/results/firefox-nightly.*
DEBUG: candidate: public/logs/live.log glob: public/results/firefox-nightly.*
DEBUG: candidate: public/results/firefox-nightly.tar.xz glob: public/results/firefox-nightly.*
INFO: Fetching aritfact public/results/firefox-nightly.tar.xz from task WAufLSXBRyOZdljSxcLmpQ
tar -xf /home/test/build/firefox-nightly.tar.xz
sudo sh -c ./wpt make-hosts-file >> /etc/hosts
sudo cp tools/certs/cacert.pem /usr/local/share/ca-certificates/cacert.crt
sudo update-ca-certificates
Updating certificates in /etc/ssl/certs...
rehash: warning: skipping ca-certificates.crt,it does not contain exactly one certificate or CRL
1 added, 0 removed; done.
Running hooks in /etc/ca-certificates/update.d...

Adding debian:cacert.pem
done.
done.
sudo Xvfb :99.0 -screen 0 1280x1024x24
sudo fluxbox -display :99.0
sudo earlyoom -p -r 60 --prefer=(chrome|firefox) --avoid=python
./tools/ci/taskcluster-run.py --commit-range task_head firefox nightly -- --channel=nightly --no-fail-on-unexpected --log-wptreport=../artifacts/wpt_report.json --log-wptscreenshot=../artifacts/wpt_screenshot.txt
earlyoom v1.6.2
Preferring to kill process names that match regex '(chrome|firefox)'
Will avoid killing process names that match regex 'python'
Could not set priority: Permission denied. Continuing anyway
Could not set oom_score_adj: Permission denied. Continuing anyway
mem total: 15806 MiB, swap total:    0 MiB
sending SIGTERM when mem <= 10.00% and swap <= 10.00%,
        SIGKILL when mem <=  5.00% and swap <=  5.00%
Could not lock memory - continuing anyway: Cannot allocate memory
mem avail: 14970 of 15806 MiB (94.71%), swap free:    0 of    0 MiB ( 0.00%)
INFO:manifest:Downloading manifest from https://github.com/web-platform-tests/wpt/releases/download/merge_pr_56990/MANIFEST-7b719c8e6d53932de28fe43bd5354aa4405e91df.json.bz2
INFO:manifest:Manifest downloaded
2026-01-05 18:10:27,576 - tc-run - INFO - Running tests affected in range 'task_head'...
2026-01-05 18:10:27,576 - tc-run - INFO - Executing 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
INFO:tools.wpt.virtualenv:Creating new venv at '/home/test/web-platform-tests/_venv3'
mem avail: 14855 of 15806 MiB (93.98%), swap free:    0 of    0 MiB ( 0.00%)
mem avail: 14840 of 15806 MiB (93.89%), swap free:    0 of    0 MiB ( 0.00%)
 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
mem avail: 14874 of 15806 MiB (94.11%), swap free:    0 of    0 MiB ( 0.00%)
 0:58.83 INFO Identified 0 affected tests
 0:58.83 INFO Using certutil /usr/bin/certutil
 0:58.83 INFO Downloading geckodriver
 0:58.83 INFO Attempting to install webdriver from nightly
 0:59.15 INFO Extracted geckodriver to /home/test/web-platform-tests/_venv3/bin/geckodriver
 0:59.15 INFO Installed b'geckodriver 0.36.0 (d8f2204a567d 2025-12-25 08:29 +0000)'
 1:03.62 INFO Getting profile data from git ref 33bba5cfe4a89dda0ee07fa9fbac578353713fd3
 1:03.73 INFO Test prefs downloaded to /home/test/web-platform-tests/_venv3/profiles/33bba5cfe4a89dda0ee07fa9fbac578353713fd3/148.0a1
[1314] Sandbox: CanCreateUserNamespace() clone() failure: EPERM
 1:03.84 mozversion INFO application_buildid: 20260105095346
 1:03.84 mozversion INFO application_changeset: 906931f3ec40d7cf59752fdfb019736310aa2183
 1:03.84 mozversion INFO application_display_name: Firefox Nightly
 1:03.84 mozversion INFO application_id: {ec8030f7-c20a-464f-9b0e-13a3a9e97384}
 1:03.84 mozversion INFO application_name: Firefox
 1:03.84 mozversion INFO application_remotingname: firefox-nightly
 1:03.84 mozversion INFO application_repository: https://hg.mozilla.org/mozilla-central
 1:03.84 mozversion INFO application_vendor: Mozilla
 1:03.84 mozversion INFO application_version: 148.0a1
 1:03.84 mozversion INFO platform_buildid: 20260105095346
 1:03.84 mozversion INFO platform_changeset: 906931f3ec40d7cf59752fdfb019736310aa2183
 1:03.84 mozversion INFO platform_repository: https://hg.mozilla.org/mozilla-central
 1:03.84 mozversion INFO platform_version: 148.0a1
 1:09.81 INFO Installed font: Ahem.ttf
 1:10.70 wptserve INFO Starting http server on http://127.0.0.1:8002
 1:10.75 wptserve INFO Starting https server on https://127.0.0.1:8444
 1:10.76 wptserve INFO Starting https server on https://127.0.0.1:8446
 1:10.77 wptserve INFO Starting https server on https://127.0.0.1:8445
 1:10.79 wptserve INFO Starting http server on http://127.0.0.1:8000
 1:10.79 wptserve INFO Starting http server on http://127.0.0.1:8001
 1:10.79 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:10.79 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:10.79 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:10.80 wptserve INFO Starting http server on http://127.0.0.1:8003
 1:10.81 wptserve INFO Starting https server on https://127.0.0.1:8443
 1:10.82 wptserve INFO Create socket on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:10.82 wptserve INFO Bind on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:10.82 wptserve INFO Listen on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:10.84 wptserve INFO Starting http2 server on https://127.0.0.1:9000
 1:10.93 wptserve INFO Starting WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:11.23 SUITE_START: web-platform-test - running 0 tests
mem avail: 14396 of 15806 MiB (91.08%), swap free:    0 of    0 MiB ( 0.00%)
 1:35.14 INFO Using 1 child processes
 1:35.14 INFO No more tests
 1:35.14 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 0 checks ()
Expected results: 0
Unexpected results: 0
OK
 1:35.14 INFO Got 0 unexpected results, with 0 unexpected passes
 1:35.15 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:35.15 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:35.15 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:35.15 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:35.15 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:35.16 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:35.16 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:35.16 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:35.17 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:35.17 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:35.25 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:35.25 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:35.32 INFO Removed font: Ahem.ttf
 1:35.35 INFO Closing logging queue
 1:35.35 INFO queue closed
 1:35.35 INFO No tests ran
[taskcluster 2026-01-05 18:14:47.830Z] === Task Finished ===
[taskcluster 2026-01-05 18:14:48.777Z] Successful task run with exit code: 0 completed in 307.454 seconds