Optimize: Update transitive closure algorithm #920
firefoxci-taskcluster / check-type
succeeded
Mar 18, 2026 in 3m 31s
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: 2026-03-18T17:21:54.676Z
Resolved: 2026-03-18T17:22:15.540Z
Task Execution Time: 20 seconds, 864 milliseconds
Task Status: completed
Reason Resolved: completed
TaskId: WZ1GPLF2SFm8cFIuiumaSQ
RunId: 0
Artifacts
- public/logs/live_backing.log
- public/logs/live.log
[taskcluster 2026-03-18T17:21:54.740Z] Worker Type (taskgraph-t/linux-docker) settings:
[taskcluster 2026-03-18T17:21:54.740Z] {
[taskcluster 2026-03-18T17:21:54.740Z] "generic-worker": {
[taskcluster 2026-03-18T17:21:54.740Z] "config": {
[taskcluster 2026-03-18T17:21:54.740Z] "headlessTasks": true
[taskcluster 2026-03-18T17:21:54.740Z] },
[taskcluster 2026-03-18T17:21:54.740Z] "engine": "multiuser",
[taskcluster 2026-03-18T17:21:54.740Z] "go-arch": "amd64",
[taskcluster 2026-03-18T17:21:54.740Z] "go-os": "linux",
[taskcluster 2026-03-18T17:21:54.740Z] "go-version": "go1.26.0",
[taskcluster 2026-03-18T17:21:54.740Z] "release": "https://github.com/taskcluster/taskcluster/releases/tag/v97.0.1",
[taskcluster 2026-03-18T17:21:54.740Z] "revision": "6519c127aad40a47b1412136d9a5797a76eca200",
[taskcluster 2026-03-18T17:21:54.740Z] "source": "https://github.com/taskcluster/taskcluster/commits/6519c127aad40a47b1412136d9a5797a76eca200",
[taskcluster 2026-03-18T17:21:54.740Z] "version": "97.0.1"
[taskcluster 2026-03-18T17:21:54.740Z] },
[taskcluster 2026-03-18T17:21:54.740Z] "image": "projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-amd64-headless-googlecompute-2026-03-05",
[taskcluster 2026-03-18T17:21:54.740Z] "instance-id": "6436937974295257191",
[taskcluster 2026-03-18T17:21:54.740Z] "instance-type": "projects/887720501152/machineTypes/c2-standard-4",
[taskcluster 2026-03-18T17:21:54.740Z] "local-ipv4": "10.138.0.85",
[taskcluster 2026-03-18T17:21:54.740Z] "project-id": "fxci-production-level1-workers",
[taskcluster 2026-03-18T17:21:54.740Z] "public-hostname": "taskgraph-t-linux-docker-w94an7wwqdybmg2vdatllw.c.fxci-production-level1-workers.internal",
[taskcluster 2026-03-18T17:21:54.740Z] "public-ipv4": "34.83.44.79",
[taskcluster 2026-03-18T17:21:54.740Z] "region": "us-west1",
[taskcluster 2026-03-18T17:21:54.740Z] "zone": "us-west1-a"
[taskcluster 2026-03-18T17:21:54.740Z] }
[taskcluster 2026-03-18T17:21:54.740Z] Task ID: WZ1GPLF2SFm8cFIuiumaSQ
[taskcluster 2026-03-18T17:21:54.740Z] === Task Starting ===
[taskcluster 2026-03-18T17:21:55.192Z] [mounts] Moving existing writable directory cache taskgraph-level-1-uv-v3-5ddaa3ce44d7548e0d3c-T2tpOCyQQxywaNSTPBGWgw from /home/generic-worker/caches/cTMX5DpkS8KnzqnGgnOXog to /home/task_177385451419781/cache0
[taskcluster 2026-03-18T17:21:55.192Z] [mounts] Creating directory /home/task_177385451419781
[taskcluster 2026-03-18T17:21:55.203Z] [mounts] Successfully mounted writable directory cache '/home/task_177385451419781/cache0'
[taskcluster 2026-03-18T17:21:55.203Z] [mounts] Moving existing writable directory cache taskgraph-level-1-checkouts-v3-5ddaa3ce44d7548e0d3c-T2tpOCyQQxywaNSTPBGWgw from /home/generic-worker/caches/SmX8GilsTMSwVlRb5IXhEw to /home/task_177385451419781/cache1
[taskcluster 2026-03-18T17:21:55.203Z] [mounts] Creating directory /home/task_177385451419781
[taskcluster 2026-03-18T17:21:55.213Z] [mounts] Successfully mounted writable directory cache '/home/task_177385451419781/cache1'
[taskcluster:warn 2026-03-18T17:21:56.408Z] [mounts] No SHA256 specified in task mounts for artifact:T2tpOCyQQxywaNSTPBGWgw:public/image.tar.zst - SHA256 from downloaded file /home/generic-worker/downloads/U4yWHSiQQruPqbocUQnuDA is 28c96704eb4824ea7ca8a6806e9b8504a2792dbe95392571e962a9074b8f9669.
[taskcluster 2026-03-18T17:21:56.408Z] [mounts] File mount "dockerimage" handled by registered handler (cache: /home/generic-worker/downloads/U4yWHSiQQruPqbocUQnuDA, SHA256: 28c96704eb4824ea7ca8a6806e9b8504a2792dbe95392571e962a9074b8f9669)
[taskcluster 2026-03-18T17:21:56.408Z] [d2g] Using cached docker image "python:latest"
[taskcluster 2026-03-18T17:21:56.408Z] Executing command 0: docker run -t --name taskcontainer_GHYMBf__RvWrerLtcz9q0A --memory-swap -1 --pids-limit -1 '--add-host=localhost.localdomain:127.0.0.1' -v '/home/task_177385451419781/cache0:/builds/worker/.task-cache/uv' -v /home/task_177385451419781/cache1:/builds/worker/checkouts --add-host=taskcluster:host-gateway --env-file 'env.list' cbd73d59c38ca5fdb667fc412be8c8ba5062750ebcb5277c80f68011795db673 /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 2026-03-18T17:21:57.010+00:00] run-task started in /
[setup 2026-03-18T17:21:57.011+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 2026-03-18T17:21:57.011+00:00] Python version: 3.11.2
[setup 2026-03-18T17:21:57.011+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 2026-03-18T17:21:59.646+00:00] cache /builds/worker/.task-cache/uv exists; requirements: gid=1000 uid=1000 version=1
[cache 2026-03-18T17:21:59.647+00:00] cache /builds/worker/checkouts exists; requirements: gid=1000 uid=1000 version=1
[volume 2026-03-18T17:21:59.647+00:00] volume /builds/worker/.task-cache/uv is a cache
[volume 2026-03-18T17:21:59.647+00:00] volume /builds/worker/checkouts is a cache
[setup 2026-03-18T17:21:59.647+00:00] running as worker:worker
[vcs 2026-03-18T17:21:59.647+00:00] executing ['git', 'config', '--global', '--add', 'safe.directory', '/builds/worker/checkouts/vcs']
[vcs 2026-03-18T17:21:59.649+00:00] executing ['git', 'fetch', '--tags', '--force', 'https://github.com/taskcluster/taskgraph', 'hneiva/transitive-closure']
[vcs 2026-03-18T17:21:59.992+00:00] From https://github.com/taskcluster/taskgraph
[vcs 2026-03-18T17:21:59.992+00:00] * branch hneiva/transitive-closure -> FETCH_HEAD
[vcs 2026-03-18T17:22:00.000+00:00] executing ['git', 'checkout', '-f', '-B', 'hneiva/transitive-closure', 'f19b24b090da0fb6254338201372875ffc831b8e']
[vcs 2026-03-18T17:22:00.021+00:00] Reset branch 'hneiva/transitive-closure'
[vcs 2026-03-18T17:22:00.021+00:00] cleaning git checkout...
[vcs 2026-03-18T17:22:00.022+00:00] executing ['git', 'clean', '-nxdff']
[vcs 2026-03-18T17:22:00.177+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 2026-03-18T17:22:00.680+00:00] successfully cleaned git checkout!
[vcs 2026-03-18T17:22:00.681+00:00] TinderboxPrint:<a href='https://github.com/taskcluster/taskgraph/commit/f19b24b090da0fb6254338201372875ffc831b8e' title='Built from taskgraph commit f19b24b090da0fb6254338201372875ffc831b8e'>f19b24b090da0fb6254338201372875ffc831b8e</a>
[setup 2026-03-18T17:22:00.681+00:00] UV_CACHE_DIR is /builds/worker/.task-cache/uv
[task 2026-03-18T17:22:00.682+00:00] executing ['bash', '-cx', 'uv run --all-extras pyright']
[task 2026-03-18T17:22:00.683+00:00] + uv run --all-extras pyright
[task 2026-03-18T17:22:00.881+00:00] Using CPython 3.14.0
[task 2026-03-18T17:22:00.881+00:00] Creating virtual environment at: .venv
[task 2026-03-18T17:22:00.939+00:00] Downloading aiohttp (1.6MiB)
[task 2026-03-18T17:22:00.940+00:00] Downloading sphinx (3.7MiB)
[task 2026-03-18T17:22:00.940+00:00] Downloading zstandard (5.3MiB)
[task 2026-03-18T17:22:01.125+00:00] Downloading zstandard
[task 2026-03-18T17:22:01.150+00:00] Downloading aiohttp
[task 2026-03-18T17:22:01.282+00:00] Downloading sphinx
[task 2026-03-18T17:22:01.285+00:00] warning: Failed to hardlink files; falling back to full copy. This may lead to degraded performance.
[task 2026-03-18T17:22:01.285+00:00] If the cache and target directories are on different filesystems, hardlinking may not be supported.
[task 2026-03-18T17:22:01.285+00:00] If this is intentional, set `export UV_LINK_MODE=copy` or use `--link-mode=copy` to suppress this warning.
[task 2026-03-18T17:22:01.633+00:00] Installed 93 packages in 349ms
[task 2026-03-18T17:22:08.420+00:00] * Install prebuilt node (25.8.1) ..... done.
[task 2026-03-18T17:22:08.421+00:00] {'x86': False, 'risc': False, 'lts': False}
[task 2026-03-18T17:22:12.904+00:00] 0 errors, 0 warnings, 0 informations
[taskcluster 2026-03-18T17:22:14.855Z] Exit Code: 0
[taskcluster 2026-03-18T17:22:14.855Z] User Time: 13.762ms
[taskcluster 2026-03-18T17:22:14.855Z] Kernel Time: 12.844ms
[taskcluster 2026-03-18T17:22:14.855Z] Wall Time: 18.446912908s
[taskcluster 2026-03-18T17:22:14.855Z] Average Available System Memory: 14.14 GiB
[taskcluster 2026-03-18T17:22:14.855Z] Average System Memory Used: 1.47 GiB
[taskcluster 2026-03-18T17:22:14.855Z] Peak System Memory Used: 1.90 GiB
[taskcluster 2026-03-18T17:22:14.855Z] Total System Memory: 15.61 GiB
[taskcluster 2026-03-18T17:22:14.855Z] Result: SUCCEEDED
[taskcluster 2026-03-18T17:22:14.856Z] === Task Finished ===
[taskcluster 2026-03-18T17:22:14.856Z] Task Duration: 18.4474671s
[taskcluster 2026-03-18T17:22:15.045Z] [mounts] Preserving cache: Moving "/home/task_177385451419781/cache0" to "/home/generic-worker/caches/cTMX5DpkS8KnzqnGgnOXog"
[taskcluster 2026-03-18T17:22:15.045Z] [mounts] Preserving cache: Moving "/home/task_177385451419781/cache1" to "/home/generic-worker/caches/SmX8GilsTMSwVlRb5IXhEw"
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