[taskcluster 2026-05-05 18:31:27.454Z] Task ID: fbNYcIlYSK2c6CGbWPMusA
[taskcluster 2026-05-05 18:31:27.454Z] Worker ID: 8699212599039333754
[taskcluster 2026-05-05 18:31:27.454Z] Worker Group: us-east4-b
[taskcluster 2026-05-05 18:31:27.454Z] Worker Node Type: projects/757942385826/machineTypes/n2-standard-4
[taskcluster 2026-05-05 18:31:27.454Z] Worker Pool: proj-wpt/ci
[taskcluster 2026-05-05 18:31:27.454Z] Worker Version: 46.1.0
[taskcluster 2026-05-05 18:31:27.454Z] Public IP: 34.11.4.114
[taskcluster 2026-05-05 18:31:27.454Z] Hostname: proj-wpt-ci-x3szcaryrcoka6t5xkvfra

[taskcluster 2026-05-05 18:31:28.441Z] === 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

...(879 lines hidden)...


web-platform-test
~~~~~~~~~~~~~~~~~
Ran 28 checks (14 subtests, 14 tests)
Expected results: 28
Unexpected results: 0
OK
 1:11.66 INFO Got 0 unexpected results, with 0 unexpected passes
 1:11.66 INFO Repetition 8 / 10
 1:11.66 SUITE_START: web-platform-test - running 2 tests
 1:11.66 INFO Using 1 child processes
 1:11.66 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=43581 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 1:11.68 INFO Got WebDriver port 35211
 1:11.78 pid:6128 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=43581 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:6128 Starting ChromeDriver 149.0.7815.2 (fa84e89a708a70358b5e9b0dbf193c363b9d6f66-refs/branch-heads/7815@{#4}) on port 0
 1:11.78 pid:6128 Only local connections are allowed.
 1:11.78 pid:6128 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 1:11.78 pid:6128 ChromeDriver was started successfully on port 35211.
 1:11.78 INFO Webdriver started successfully.
 1:11.78 INFO Starting runner
 1:12.38 pid:6128 [6181:6181:0505/183713.253332:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process.
 1:12.38 pid:6128 [6181:6181:0505/183713.257005:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 1:12.42 pid:6128 [1778006233.295][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 1:12.55 pid:6128 [6145:6145:0505/183713.428330:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 1:12.55 pid:6128 [6145:6145:0505/183713.428387:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 1:12.56 pid:6128 [6145:6145:0505/183713.440369:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 1:12.66 TEST_START: /editing/crashtests/delete-after-removing-first-child.html
 1:13.11 TEST_END: PASS
 1:13.11 INFO Restarting browser for new test group
 1:13.16 INFO Closing logging queue
 1:13.16 INFO queue closed
 1:13.23 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=47823 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 1:13.25 INFO Got WebDriver port 34205
 1:13.35 pid:6355 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=47823 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:6355 Starting ChromeDriver 149.0.7815.2 (fa84e89a708a70358b5e9b0dbf193c363b9d6f66-refs/branch-heads/7815@{#4}) on port 0
 1:13.35 pid:6355 Only local connections are allowed.
 1:13.35 pid:6355 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 1:13.35 pid:6355 ChromeDriver was started successfully on port 34205.
 1:13.35 INFO Webdriver started successfully.
 1:13.35 INFO Starting runner
 1:13.96 pid:6355 [6409:6409:0505/183714.825291:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process.
 1:13.97 pid:6355 [6409:6409:0505/183714.848194:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 1:13.97 pid:6355 [1778006234.849][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 1:14.09 pid:6355 [6372:6372:0505/183714.968080:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 1:14.09 pid:6355 [6372:6372:0505/183714.968096:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 1:14.11 pid:6355 [6372:6372:0505/183714.991379:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 1:14.20 TEST_START: /editing/other/delete-editing-host.html
 1:14.43 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 1:14.43 INFO No more tests
 1:14.48 INFO Closing logging queue
 1:14.49 INFO queue closed
 1:14.56 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 32 checks (16 subtests, 16 tests)
Expected results: 32
Unexpected results: 0
OK
 1:14.56 INFO Got 0 unexpected results, with 0 unexpected passes
 1:14.56 INFO Repetition 9 / 10
 1:14.56 SUITE_START: web-platform-test - running 2 tests
 1:14.56 INFO Using 1 child processes
 1:14.56 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=45775 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 1:14.59 INFO Got WebDriver port 36349
 1:14.68 pid:6597 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=45775 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:6597 Starting ChromeDriver 149.0.7815.2 (fa84e89a708a70358b5e9b0dbf193c363b9d6f66-refs/branch-heads/7815@{#4}) on port 0
 1:14.68 pid:6597 Only local connections are allowed.
 1:14.68 pid:6597 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 1:14.68 pid:6597 ChromeDriver was started successfully on port 36349.
 1:14.68 INFO Webdriver started successfully.
 1:14.68 INFO Starting runner
 1:15.27 pid:6597 [6651:6651:0505/183716.146954:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process.
 1:15.27 pid:6597 [6651:6651:0505/183716.150429:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 1:15.31 pid:6597 [1778006236.192][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 1:15.42 pid:6597 [6614:6614:0505/183716.303389:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 1:15.43 pid:6597 [6614:6614:0505/183716.303410:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 1:15.45 pid:6597 [6614:6614:0505/183716.327130:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 1:15.54 TEST_START: /editing/crashtests/delete-after-removing-first-child.html
 1:15.92 TEST_END: PASS
 1:15.92 INFO Restarting browser for new test group
 1:15.98 INFO Closing logging queue
 1:15.98 INFO queue closed
 1:16.05 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=46511 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 1:16.07 INFO Got WebDriver port 44447
 1:16.16 pid:6825 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=46511 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:6825 Starting ChromeDriver 149.0.7815.2 (fa84e89a708a70358b5e9b0dbf193c363b9d6f66-refs/branch-heads/7815@{#4}) on port 0
 1:16.16 pid:6825 Only local connections are allowed.
 1:16.16 pid:6825 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 1:16.16 pid:6825 ChromeDriver was started successfully on port 44447.
 1:16.16 INFO Webdriver started successfully.
 1:16.16 INFO Starting runner
 1:16.74 pid:6825 [6877:6877:0505/183717.614269:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process.
 1:16.74 pid:6825 [6877:6877:0505/183717.617399:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 1:16.77 pid:6825 [1778006237.650][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 1:16.86 pid:6825 [6842:6842:0505/183717.741453:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 1:16.86 pid:6825 [6842:6842:0505/183717.741863:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 1:16.89 pid:6825 [6842:6842:0505/183717.770076:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 1:16.98 TEST_START: /editing/other/delete-editing-host.html
 1:17.19 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 1:17.19 INFO No more tests
 1:17.25 INFO Closing logging queue
 1:17.25 INFO queue closed
 1:17.32 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 36 checks (18 subtests, 18 tests)
Expected results: 36
Unexpected results: 0
OK
 1:17.32 INFO Got 0 unexpected results, with 0 unexpected passes
 1:17.32 INFO Repetition 10 / 10
 1:17.32 SUITE_START: web-platform-test - running 2 tests
 1:17.32 INFO Using 1 child processes
 1:17.32 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=42119 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 1:17.34 INFO Got WebDriver port 36975
 1:17.44 pid:7068 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=42119 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:7068 Starting ChromeDriver 149.0.7815.2 (fa84e89a708a70358b5e9b0dbf193c363b9d6f66-refs/branch-heads/7815@{#4}) on port 0
 1:17.44 pid:7068 Only local connections are allowed.
 1:17.44 pid:7068 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 1:17.44 pid:7068 ChromeDriver was started successfully on port 36975.
 1:17.44 INFO Webdriver started successfully.
 1:17.44 INFO Starting runner
 1:18.02 pid:7068 [7120:7120:0505/183718.893502:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process.
 1:18.02 pid:7068 [7120:7120:0505/183718.897649:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 1:18.14 pid:7068 [1778006239.023][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 1:18.15 pid:7068 [7085:7085:0505/183719.025457:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 1:18.15 pid:7068 [7085:7085:0505/183719.025473:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 1:18.18 pid:7068 [7085:7085:0505/183719.053902:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 1:18.27 TEST_START: /editing/crashtests/delete-after-removing-first-child.html
 1:18.64 TEST_END: PASS
 1:18.64 INFO Restarting browser for new test group
 1:18.69 INFO Closing logging queue
 1:18.69 INFO queue closed
 1:18.77 INFO Starting WebDriver: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=58587 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
 1:18.79 INFO Got WebDriver port 44099
 1:18.88 pid:7296 Full command: /home/test/web-platform-tests/_venv3/bin/chrome/chromedriver --port=58587 --ignore-explicit-port --url-base=/ --enable-chrome-logs --disable-build-check
pid:7296 Starting ChromeDriver 149.0.7815.2 (fa84e89a708a70358b5e9b0dbf193c363b9d6f66-refs/branch-heads/7815@{#4}) on port 0
 1:18.88 pid:7296 Only local connections are allowed.
 1:18.88 pid:7296 Please see https://chromedriver.chromium.org/security-considerations for suggestions on keeping ChromeDriver safe.
 1:18.88 pid:7296 ChromeDriver was started successfully on port 44099.
 1:18.88 INFO Webdriver started successfully.
 1:18.88 INFO Starting runner
 1:19.48 pid:7296 [7350:7350:0505/183720.358661:WARNING:sandbox/policy/linux/sandbox_linux.cc:404] InitializeSandbox() called with multiple threads in process gpu-process.
 1:19.48 pid:7296 [7350:7350:0505/183720.362413:WARNING:ui/gfx/linux/gbm_support_x11.cc:48] dri3 extension not supported.
 1:19.53 pid:7296 [1778006240.409][WARNING]: You are using an unsupported command-line switch: --disable-build-check. Please don't report bugs that cannot be reproduced with this switch removed.
 1:19.65 pid:7296 [7313:7313:0505/183720.524294:ERROR:dbus/object_proxy.cc:572] Failed to call method: org.freedesktop.DBus.Properties.GetAll: object_path= /org/freedesktop/UPower/devices/DisplayDevice: org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.UPower was not provided by any .service files
 1:19.65 pid:7296 [7313:7313:0505/183720.524309:WARNING:dbus/property.cc:174] GetAll request failed for: org.freedesktop.UPower.Device
 1:19.68 pid:7296 [7313:7313:0505/183720.556495:WARNING:ui/base/idle/idle_linux.cc:111] None of the known D-Bus ScreenSaver services could be used.
 1:19.77 TEST_START: /editing/other/delete-editing-host.html
 1:20.00 TEST_END: Test OK. Subtests passed 2/2. Unexpected 0
 1:20.00 INFO No more tests
 1:20.05 INFO Closing logging queue
 1:20.05 INFO queue closed
 1:20.12 SUITE_END

web-platform-test
~~~~~~~~~~~~~~~~~
Ran 40 checks (20 subtests, 20 tests)
Expected results: 40
Unexpected results: 0
OK
 1:20.12 INFO Got 0 unexpected results, with 0 unexpected passes
 1:20.12 wptserve INFO Stopped http server on 127.0.0.1:8000
 1:20.12 wptserve INFO Stopped http server on 127.0.0.1:8001
 1:20.12 wptserve INFO Stopped http server on 127.0.0.1:8003
 1:20.13 wptserve INFO Stopped http server on 127.0.0.1:8002
 1:20.13 wptserve INFO Stopped http server on 127.0.0.1:8444
 1:20.13 wptserve INFO Stopped http server on 127.0.0.1:8443
 1:20.13 wptserve INFO Stopped http server on 127.0.0.1:8445
 1:20.15 wptserve INFO Stopped http server on 127.0.0.1:9000
 1:20.15 wptserve INFO Stopped http server on 127.0.0.1:8446
 1:20.15 wptserve INFO Stopped WebTransport over HTTP/3 server on 127.0.0.1:11000
 1:20.60 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8889))
 1:20.61 wptserve INFO Close on: (<AddressFamily.AF_INET: 2>, <SocketKind.SOCK_STREAM: 1>, 6, '', ('127.0.0.1', 8888))
 1:20.64 INFO Removed font: Ahem.ttf
 1:20.67 INFO Closing logging queue
 1:20.67 INFO queue closed
 1:20.67 INFO ::: Ran 10 of expected 10 iterations.
 1:20.67 INFO ## All results ##

 1:20.67 INFO ### /editing/crashtests/delete-after-removing-first-child.html ###
 1:20.67 INFO | Subtest | Results | Messages |
 1:20.67 INFO |---------|---------|----------|
 1:20.67 INFO |         | PASS    |          |
 1:20.67 INFO 
 1:20.67 INFO ### /editing/other/delete-editing-host.html ###
 1:20.67 INFO |                           Subtest                            | Results | Messages |
 1:20.67 INFO |--------------------------------------------------------------|---------|----------|
 1:20.67 INFO |                                                              | OK      |          |
 1:20.67 INFO | `Should not do anything when deleting full editing host`     | PASS    |          |
 1:20.67 INFO | `Should retain all children when deleting full editing host` | PASS    |          |
 1:20.67 INFO 
 1:20.67 INFO ::: Running tests in a loop with restarts 10 times : PASS
 1:20.67 INFO :::
 1:20.67 INFO ::: Test verification PASS
 1:20.67 INFO :::
[taskcluster 2026-05-05 18:37:24.436Z] === Task Finished ===
[taskcluster 2026-05-05 18:37:24.827Z] Successful task run with exit code: 0 completed in 357.374 seconds