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fix: improve error handling on task creation failure

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Improve scope error handling #873

fix: improve error handling on task creation failure
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firefoxci-taskcluster / check-type succeeded Dec 15, 2025 in 3m 29s

FirefoxCI (pull_request)

Run type checking against src with Pyright (Treeherder push)

Details

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

Task Status

Started: 2025-12-15T14:24:09.810Z
Resolved: 2025-12-15T14:24:31.505Z
Task Execution Time: 21 seconds, 695 milliseconds
Task Status: completed
Reason Resolved: completed
RunId: 0

Artifacts

- public/logs/live_backing.log
- public/logs/live.log


[taskcluster 2025-12-15T14:24:09.878Z] Worker Type (taskgraph-t/linux-docker) settings:
[taskcluster 2025-12-15T14:24:09.878Z]   {
[taskcluster 2025-12-15T14:24:09.878Z]     "config": {
[taskcluster 2025-12-15T14:24:09.878Z]       "deploymentId": ""
[taskcluster 2025-12-15T14:24:09.878Z]     },
[taskcluster 2025-12-15T14:24:09.878Z]     "generic-worker": {
[taskcluster 2025-12-15T14:24:09.878Z]       "config": {
[taskcluster 2025-12-15T14:24:09.878Z]         "headlessTasks": true
[taskcluster 2025-12-15T14:24:09.878Z]       },
[taskcluster 2025-12-15T14:24:09.878Z]       "engine": "multiuser",
[taskcluster 2025-12-15T14:24:09.878Z]       "go-arch": "amd64",
[taskcluster 2025-12-15T14:24:09.878Z]       "go-os": "linux",
[taskcluster 2025-12-15T14:24:09.878Z]       "go-version": "go1.25.4",
[taskcluster 2025-12-15T14:24:09.878Z]       "release": "https://github.com/taskcluster/taskcluster/releases/tag/v93.1.2",
[taskcluster 2025-12-15T14:24:09.878Z]       "revision": "e954a7555fe32f7de69247759908749d1d670889",
[taskcluster 2025-12-15T14:24:09.878Z]       "source": "https://github.com/taskcluster/taskcluster/commits/e954a7555fe32f7de69247759908749d1d670889",
[taskcluster 2025-12-15T14:24:09.878Z]       "version": "93.1.2"
[taskcluster 2025-12-15T14:24:09.878Z]     },
[taskcluster 2025-12-15T14:24:09.878Z]     "image": "projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-amd64-headless-googlecompute-2025-11-14",
[taskcluster 2025-12-15T14:24:09.878Z]     "instance-id": "7600894817562634173",
[taskcluster 2025-12-15T14:24:09.878Z]     "instance-type": "projects/887720501152/machineTypes/c2-standard-4",
[taskcluster 2025-12-15T14:24:09.878Z]     "local-ipv4": "10.128.4.155",
[taskcluster 2025-12-15T14:24:09.878Z]     "project-id": "fxci-production-level1-workers",
[taskcluster 2025-12-15T14:24:09.878Z]     "public-hostname": "taskgraph-t-linux-docker-idq-w9djqgsllfnroxnr4w.c.fxci-production-level1-workers.internal",
[taskcluster 2025-12-15T14:24:09.878Z]     "public-ipv4": "34.173.47.187",
[taskcluster 2025-12-15T14:24:09.878Z]     "region": "us-central1",
[taskcluster 2025-12-15T14:24:09.878Z]     "zone": "us-central1-f"
[taskcluster 2025-12-15T14:24:09.878Z]   }
[taskcluster 2025-12-15T14:24:09.878Z] Task ID: V65U8TibSOSVkrV5m-nBkg
[taskcluster 2025-12-15T14:24:09.878Z] === Task Starting ===
[taskcluster 2025-12-15T14:24:10.483Z] [mounts] Moving existing writable directory cache taskgraph-level-1-uv-v3-cbbaf5380474618f5c43-PFTksjF9TMWstPJC647wqw from /home/generic-worker/caches/OkNUMj1PSSSg8W1_R8KZiw to /home/task_176580864947001/cache0
[taskcluster 2025-12-15T14:24:10.483Z] [mounts] Creating directory /home/task_176580864947001
[taskcluster 2025-12-15T14:24:10.494Z] [mounts] Updating ownership of files inside directory '/home/task_176580864947001/cache0' from task_176580855850170 to task_176580864947001
[taskcluster 2025-12-15T14:24:10.532Z] [mounts] Successfully mounted writable directory cache '/home/task_176580864947001/cache0'
[taskcluster 2025-12-15T14:24:10.532Z] [mounts] Moving existing writable directory cache taskgraph-level-1-checkouts-v3-cbbaf5380474618f5c43-PFTksjF9TMWstPJC647wqw from /home/generic-worker/caches/TA7zd8fiQdSBvC5g0q9h8Q to /home/task_176580864947001/cache1
[taskcluster 2025-12-15T14:24:10.532Z] [mounts] Creating directory /home/task_176580864947001
[taskcluster 2025-12-15T14:24:10.543Z] [mounts] Updating ownership of files inside directory '/home/task_176580864947001/cache1' from task_176580855850170 to task_176580864947001
[taskcluster 2025-12-15T14:24:10.583Z] [mounts] Successfully mounted writable directory cache '/home/task_176580864947001/cache1'
[taskcluster:warn 2025-12-15T14:24:11.755Z] [mounts] No SHA256 specified in task mounts for artifact:PFTksjF9TMWstPJC647wqw:public/image.tar.zst - SHA256 from downloaded file /home/generic-worker/downloads/ILQbm1hUTKOz5Hq-bznDmA is 655cd2da8fd73cc256d663b2adb70c7c7b364544b7ea90963090dae361a3ceeb.
[taskcluster 2025-12-15T14:24:11.755Z] [mounts] Creating directory /home/task_176580864947001
[taskcluster 2025-12-15T14:24:11.777Z] [mounts] Copying /home/generic-worker/downloads/ILQbm1hUTKOz5Hq-bznDmA to /home/task_176580864947001/dockerimage
[taskcluster 2025-12-15T14:24:13.013Z] [mounts] Granting task_176580864947001 full control of file '/home/task_176580864947001/dockerimage'
[taskcluster 2025-12-15T14:24:14.145Z] [d2g] Using cached docker image "python:latest"
[taskcluster 2025-12-15T14:24:14.146Z] Executing command 0: docker run -t --name taskcontainer_VvtCV0CrTaGJ6EGbykSWaw --memory-swap -1 --pids-limit -1 '--add-host=localhost.localdomain:127.0.0.1' -v '/home/task_176580864947001/cache0:/builds/worker/.task-cache/uv' -v /home/task_176580864947001/cache1:/builds/worker/checkouts --add-host=taskcluster:host-gateway --env-file 'env.list' 70638a53458f9928dc1d5e472ae942af6ec013c58d8ab73d9bf2f66ace6830ab /usr/local/bin/run-task --ci-checkout=/builds/worker/checkouts/vcs/ --task-cwd /builds/worker/checkouts/vcs -- bash -cx 'uv run --all-extras pyright'
[setup 2025-12-15T14:24:14.356+00:00] run-task started in /
[setup 2025-12-15T14:24:14.356+00:00] Invoked by command: --ci-checkout=/builds/worker/checkouts/vcs/ --task-cwd /builds/worker/checkouts/vcs -- bash -cx uv run --all-extras pyright
[setup 2025-12-15T14:24:14.356+00:00] Python version: 3.11.2
[setup 2025-12-15T14:24:14.356+00:00] Subprocess python version: 
cpython-3.14.0-linux-x86_64-gnu                 /builds/worker/.local/bin/python3.14 -> /builds/worker/.local/share/uv/python/cpython-3.14.0-linux-x86_64-gnu/bin/python3.14
cpython-3.14.0-linux-x86_64-gnu                 /builds/worker/.local/share/uv/python/cpython-3.14.0-linux-x86_64-gnu/bin/python3.14
cpython-3.14.0+freethreaded-linux-x86_64-gnu    /builds/worker/.local/bin/python3.14t -> /builds/worker/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/bin/python3.14t
cpython-3.14.0+freethreaded-linux-x86_64-gnu    /builds/worker/.local/share/uv/python/cpython-3.14.0+freethreaded-linux-x86_64-gnu/bin/python3.14t
cpython-3.13.9-linux-x86_64-gnu                 /builds/worker/.local/bin/python3.13 -> /builds/worker/.local/share/uv/python/cpython-3.13.9-linux-x86_64-gnu/bin/python3.13
cpython-3.13.9-linux-x86_64-gnu                 /builds/worker/.local/share/uv/python/cpython-3.13.9-linux-x86_64-gnu/bin/python3.13
cpython-3.12.12-linux-x86_64-gnu                /builds/worker/.local/bin/python3.12 -> /builds/worker/.local/share/uv/python/cpython-3.12.12-linux-x86_64-gnu/bin/python3.12
cpython-3.12.12-linux-x86_64-gnu                /builds/worker/.local/share/uv/python/cpython-3.12.12-linux-x86_64-gnu/bin/python3.12
cpython-3.11.14-linux-x86_64-gnu                /builds/worker/.local/bin/python3.11 -> /builds/worker/.local/share/uv/python/cpython-3.11.14-linux-x86_64-gnu/bin/python3.11
cpython-3.11.14-linux-x86_64-gnu                /builds/worker/.local/share/uv/python/cpython-3.11.14-linux-x86_64-gnu/bin/python3.11
cpython-3.11.2-linux-x86_64-gnu                 /usr/bin/python3.11
cpython-3.11.2-linux-x86_64-gnu                 /usr/bin/python3 -> python3.11
cpython-3.10.19-linux-x86_64-gnu                /builds/worker/.local/bin/python3.10 -> /builds/worker/.local/share/uv/python/cpython-3.10.19-linux-x86_64-gnu/bin/python3.10
cpython-3.10.19-linux-x86_64-gnu                /builds/worker/.local/share/uv/python/cpython-3.10.19-linux-x86_64-gnu/bin/python3.10
cpython-3.9.24-linux-x86_64-gnu                 /builds/worker/.local/bin/python3.9 -> /builds/worker/.local/share/uv/python/cpython-3.9.24-linux-x86_64-gnu/bin/python3.9
cpython-3.9.24-linux-x86_64-gnu                 /builds/worker/.local/share/uv/python/cpython-3.9.24-linux-x86_64-gnu/bin/python3.9
[cache 2025-12-15T14:24:16.973+00:00] cache /builds/worker/.task-cache/uv exists; requirements: gid=1000 uid=1000 version=1
[cache 2025-12-15T14:24:16.973+00:00] cache /builds/worker/checkouts exists; requirements: gid=1000 uid=1000 version=1
[volume 2025-12-15T14:24:16.973+00:00] volume /builds/worker/.task-cache/uv is a cache
[volume 2025-12-15T14:24:16.973+00:00] volume /builds/worker/checkouts is a cache
[setup 2025-12-15T14:24:16.973+00:00] running as worker:worker
[vcs 2025-12-15T14:24:16.973+00:00] executing ['git', 'config', '--global', '--add', 'safe.directory', '/builds/worker/checkouts/vcs']
[vcs 2025-12-15T14:24:16.976+00:00] executing ['git', 'fetch', 'https://github.com/ahal/taskgraph', 'ahal/push-rkmlwsluyvzr']
[vcs 2025-12-15T14:24:17.165+00:00] From https://github.com/ahal/taskgraph
[vcs 2025-12-15T14:24:17.165+00:00]  * branch              ahal/push-rkmlwsluyvzr -> FETCH_HEAD
[vcs 2025-12-15T14:24:17.170+00:00] executing ['git', 'checkout', '-f', '-B', 'ahal/push-rkmlwsluyvzr', 'eb3fee6f130cdb1480e9899e92494bf886f879e3']
[vcs 2025-12-15T14:24:17.190+00:00] Reset branch 'ahal/push-rkmlwsluyvzr'
[vcs 2025-12-15T14:24:17.190+00:00] cleaning git checkout...
[vcs 2025-12-15T14:24:17.190+00:00] executing ['git', 'clean', '-nxdff']
[vcs 2025-12-15T14:24:17.332+00:00] removing ['/builds/worker/checkouts/vcs/.pytest_cache/', '/builds/worker/checkouts/vcs/.venv/', '/builds/worker/checkouts/vcs/artifacts/', '/builds/worker/checkouts/vcs/packages/pytest-taskgraph/src/pytest_taskgraph/__pycache__/', '/builds/worker/checkouts/vcs/packages/pytest-taskgraph/src/pytest_taskgraph/fixtures/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/actions/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/loader/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/optimize/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/run-task/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/transforms/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/transforms/run/__pycache__/', '/builds/worker/checkouts/vcs/src/taskgraph/util/__pycache__/', '/builds/worker/checkouts/vcs/test/__pycache__/', '/builds/worker/checkouts/vcs/test/data/taskcluster/test_taskgraph/transforms/__pycache__/', '/builds/worker/checkouts/vcs/test/data/testmod/__pycache__/']
[vcs 2025-12-15T14:24:17.820+00:00] successfully cleaned git checkout!
[vcs 2025-12-15T14:24:17.822+00:00] TinderboxPrint:<a href='https://github.com/ahal/taskgraph/commit/eb3fee6f130cdb1480e9899e92494bf886f879e3' title='Built from taskgraph commit eb3fee6f130cdb1480e9899e92494bf886f879e3'>eb3fee6f130cdb1480e9899e92494bf886f879e3</a>
[setup 2025-12-15T14:24:17.822+00:00] UV_CACHE_DIR is /builds/worker/.task-cache/uv
[task 2025-12-15T14:24:17.822+00:00] executing ['bash', '-cx', 'uv run --all-extras pyright']
[task 2025-12-15T14:24:17.823+00:00] + uv run --all-extras pyright
[task 2025-12-15T14:24:18.015+00:00] Using CPython 3.14.0
[task 2025-12-15T14:24:18.015+00:00] Creating virtual environment at: .venv
[task 2025-12-15T14:24:18.097+00:00] Downloading sphinx (3.4MiB)
[task 2025-12-15T14:24:18.098+00:00] Downloading zstandard (5.3MiB)
[task 2025-12-15T14:24:18.098+00:00] Downloading aiohttp (1.6MiB)
[task 2025-12-15T14:24:18.266+00:00]  Downloading zstandard
[task 2025-12-15T14:24:18.291+00:00]  Downloading aiohttp
[task 2025-12-15T14:24:18.399+00:00]  Downloading sphinx
[task 2025-12-15T14:24:18.400+00:00] warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
[task 2025-12-15T14:24:18.401+00:00]          If the cache and target directories are on different filesystems, hardlinking may not be supported.
[task 2025-12-15T14:24:18.401+00:00]          If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
[task 2025-12-15T14:24:18.658+00:00] Installed 93 packages in 258ms
[task 2025-12-15T14:24:25.246+00:00]  * Install prebuilt node (25.2.1) ..... done.
[task 2025-12-15T14:24:29.421+00:00] 0 errors, 0 warnings, 0 informations
[task 2025-12-15T14:24:29.469+00:00] WARNING: there is a new pyright version available (v1.1.406 -> v1.1.407).
[task 2025-12-15T14:24:29.470+00:00] Please install the new version or set PYRIGHT_PYTHON_FORCE_VERSION to `latest`
[task 2025-12-15T14:24:29.470+00:00] 
[taskcluster 2025-12-15T14:24:30.711Z]                        Exit Code: 0
[taskcluster 2025-12-15T14:24:30.711Z]                        User Time: 15.893ms
[taskcluster 2025-12-15T14:24:30.711Z]                      Kernel Time: 10.216ms
[taskcluster 2025-12-15T14:24:30.711Z]                        Wall Time: 16.564773498s
[taskcluster 2025-12-15T14:24:30.711Z]  Average Available System Memory: 14.76 GiB
[taskcluster 2025-12-15T14:24:30.711Z]       Average System Memory Used: 875.17 MiB
[taskcluster 2025-12-15T14:24:30.711Z]          Peak System Memory Used: 1.14 GiB
[taskcluster 2025-12-15T14:24:30.711Z]              Total System Memory: 15.62 GiB
[taskcluster 2025-12-15T14:24:30.711Z]                           Result: SUCCEEDED
[taskcluster 2025-12-15T14:24:30.711Z] === Task Finished ===
[taskcluster 2025-12-15T14:24:30.711Z] Task Duration: 16.565190207s
[taskcluster 2025-12-15T14:24:30.969Z] [mounts] Preserving cache: Moving "/home/task_176580864947001/cache0" to "/home/generic-worker/caches/OkNUMj1PSSSg8W1_R8KZiw"
[taskcluster 2025-12-15T14:24:30.969Z] [mounts] Preserving cache: Moving "/home/task_176580864947001/cache1" to "/home/generic-worker/caches/TA7zd8fiQdSBvC5g0q9h8Q"