[taskcluster 2026-05-07T07:22:32.053Z] Worker Type (mozilla-1/decision) settings:
[taskcluster 2026-05-07T07:22:32.053Z]   {
[taskcluster 2026-05-07T07:22:32.053Z]     "generic-worker": {
[taskcluster 2026-05-07T07:22:32.053Z]       "config": {
[taskcluster 2026-05-07T07:22:32.053Z]         "headlessTasks": true
[taskcluster 2026-05-07T07:22:32.053Z]       },
[taskcluster 2026-05-07T07:22:32.053Z]       "engine": "multiuser",
[taskcluster 2026-05-07T07:22:32.053Z]       "go-arch": "amd64",
[taskcluster 2026-05-07T07:22:32.053Z]       "go-os": "linux",
[taskcluster 2026-05-07T07:22:32.053Z]       "go-version": "go1.26.2",
[taskcluster 2026-05-07T07:22:32.053Z]       "release": "https://github.com/taskcluster/taskcluster/releases/tag/v99.2.1",
[taskcluster 2026-05-07T07:22:32.053Z]       "revision": "ddb9ce7efdb98ae2d0917b69778e9f3cd125e07f",
[taskcluster 2026-05-07T07:22:32.053Z]       "source": "https://github.com/taskcluster/taskcluster/commits/ddb9ce7efdb98ae2d0917b69778e9f3cd125e07f",
[taskcluster 2026-05-07T07:22:32.053Z]       "version": "99.2.1"
[taskcluster 2026-05-07T07:22:32.053Z]     },
[taskcluster 2026-05-07T07:22:32.053Z]     "image": "projects/taskcluster-imaging/global/images/gw-fxci-gcp-l1-2404-amd64-headless-googlecompute-2026-05-04",
[taskcluster 2026-05-07T07:22:32.053Z]     "instance-id": "3934282297814123685",
[taskcluster 2026-05-07T07:22:32.053Z]     "instance-type": "projects/887720501152/machineTypes/n2-standard-2",
[taskcluster 2026-05-07T07:22:32.053Z]     "local-ipv4": "10.128.0.6",
[taskcluster 2026-05-07T07:22:32.053Z]     "project-id": "fxci-production-level1-workers",
[taskcluster 2026-05-07T07:22:32.053Z]     "public-hostname": "mozilla-1-decision-lbshd1hgqma4a624vgtdjw.c.fxci-production-level1-workers.internal",
[taskcluster 2026-05-07T07:22:32.053Z]     "public-ipv4": "34.172.217.141",
[taskcluster 2026-05-07T07:22:32.053Z]     "region": "us-central1",
[taskcluster 2026-05-07T07:22:32.053Z]     "zone": "us-central1-f"
[taskcluster 2026-05-07T07:22:32.053Z]   }
[taskcluster 2026-05-07T07:22:32.054Z] Task ID: Un6rlmDwSNuszKyCO6HrLQ
[taskcluster 2026-05-07T07:22:32.054Z] === Task Starting ===
[taskcluster 2026-05-07T07:22:34.086Z] [mounts] No existing writable directory cache 'mozilla-level-1-checkouts-sparse-v2' - creating /home/generic-worker/caches/VNgHTMCJSoaaTsRshMwwKw
[taskcluster 2026-05-07T07:22:34.087Z] [mounts] Creating directory /home/task_177813775530499/cache0
[taskcluster 2026-05-07T07:22:34.099Z] [mounts] Successfully mounted writable directory cache '/home/task_177813775530499/cache0'
[taskcluster 2026-05-07T07:22:34.101Z] [d2g] Loading docker image
[taskcluster 2026-05-07T07:22:50.516Z] [d2g] Loaded docker image "docker.io/mozilla/taskboot:0.4.5"
[taskcluster 2026-05-07T07:22:50.535Z] Executing command 0: docker run -t --name taskcontainer_cNgLPUKqQleObYwdH2aSLQ --memory-swap -1 --pids-limit -1 --pull=never --log-driver=none '--add-host=localhost.localdomain:127.0.0.1' -v /home/task_177813775530499/cache0:/builds/worker/checkouts --add-host=taskcluster:host-gateway --env-file 'env.list' 'mozilla/taskboot:0.4.5' taskboot build --image mozilla-conduit/reviewer-selector --tag dev --tag 1674eaf133b01dcce49782355d1e226f8e3f0c55 --write '/reviewer-selector.tar' docker/Dockerfile
INFO:root:Target setup in /tmp/taskboot.1v8bce3m
WARNING:taskboot.target:No target cloned
WARNING:taskboot.config:No configuration available
Traceback (most recent call last):
  File "/usr/local/bin/taskboot", line 8, in <module>
    sys.exit(main())
  File "/usr/local/lib/python3.10/site-packages/taskboot/cli.py", line 381, in main
    args.func(target, args)
  File "/usr/local/lib/python3.10/site-packages/taskboot/build.py", line 67, in build_image
    dockerfile = target.check_path(args.dockerfile)
  File "/usr/local/lib/python3.10/site-packages/taskboot/target.py", line 59, in check_path
    assert os.path.exists(full_path), "Missing file in target {}".format(path)
AssertionError: Missing file in target docker/Dockerfile
[taskcluster 2026-05-07T07:22:53.004Z]                        Exit Code: 1
[taskcluster 2026-05-07T07:22:53.004Z]                        User Time: 11.962ms
[taskcluster 2026-05-07T07:22:53.004Z]                      Kernel Time: 11.962ms
[taskcluster 2026-05-07T07:22:53.004Z]                        Wall Time: 2.468589298s
[taskcluster 2026-05-07T07:22:53.004Z]  Average Available System Memory: 6.92 GiB
[taskcluster 2026-05-07T07:22:53.004Z]       Average System Memory Used: 848.37 MiB
[taskcluster 2026-05-07T07:22:53.004Z]          Peak System Memory Used: 871.88 MiB
[taskcluster 2026-05-07T07:22:53.004Z]              Total System Memory: 7.75 GiB
[taskcluster 2026-05-07T07:22:53.004Z]                           Result: FAILED
[taskcluster 2026-05-07T07:22:53.005Z] === Task Finished ===
[taskcluster 2026-05-07T07:22:53.005Z] Task Duration: 2.469842402s
[taskcluster:warn 2026-05-07T07:22:53.030Z] [d2g] Artifact "public/reviewer-selector.tar.zst" not found at "/reviewer-selector.tar.zst": exit status 1
[taskcluster:warn 2026-05-07T07:22:53.030Z] Error response from daemon: Could not find the file /reviewer-selector.tar.zst in container taskcontainer_cNgLPUKqQleObYwdH2aSLQ
[taskcluster:warn 2026-05-07T07:22:53.030Z] 
[taskcluster:warn 2026-05-07T07:22:53.031Z] [d2g] Artifact "public/docker-contexts" not found at "/builds/worker/checkouts/src/docker-contexts": exit status 1
[taskcluster:warn 2026-05-07T07:22:53.031Z] Error response from daemon: Could not find the file /builds/worker/checkouts/src/docker-contexts in container taskcontainer_cNgLPUKqQleObYwdH2aSLQ
[taskcluster:warn 2026-05-07T07:22:53.031Z] 
[taskcluster 2026-05-07T07:22:53.926Z] [mounts] Preserving cache: Moving "/home/task_177813775530499/cache0" to "/home/generic-worker/caches/VNgHTMCJSoaaTsRshMwwKw"
[taskcluster:error] exit status 1