Bugzilla

**Filed by:** apavel [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer.html#?job_id=309461260&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/DW_cmZdsTdOuqg3apMXSTA/runs/0/artifacts/public/logs/live_backing.log

```
 [task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst:123: WARNING: duplicate label automated tests, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/devtools/tests/README.md
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst:140: WARNING: duplicate label further reading, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/contributing/vcs/mercurial.rst
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst:230: WARNING: duplicate label further reading, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst:306: WARNING: duplicate label experiments, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/search/SearchConfigurationSchema.rst
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst:391: WARNING: duplicate label further reading, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/experiments.rst:553: WARNING: duplicate label telemetry, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/urlbar/telemetry.rst
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/components/telemetry/obsolete/hybrid-content.rst:335: WARNING: duplicate label testing, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/contributing/directory_structure.rst
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/components/telemetry/obsolete/hybrid-content.rst:343: WARNING: duplicate label manual testing, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/devtools/contributing/code-reviews-checklist.md
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/components/telemetry/obsolete/hybrid-content.rst:360: WARNING: duplicate label automated testing, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/devtools/contributing/code-reviews-checklist.md
[task 2020-07-11T22:02:01.710Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/components/telemetry/obsolete/hybrid-content.rst:371: WARNING: duplicate label version history, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/components/telemetry/obsolete/optout-ping.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/remote/PuppeteerVendor.md:1: WARNING: duplicate label vendoring puppeteer, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/remote/doc/remote/ppeteerVendor.md
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mozbuild.compilation.rst:5: WARNING: duplicate label submodules, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mozpack.chrome.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mozbuild.compilation.rst:41: WARNING: duplicate label module contents, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mozpack.chrome.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/js/Debugger/index.rst:3: WARNING: duplicate label debugger api, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/devtools/backend/debugger-api.md
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/mozbase/mozpower.rst:68: WARNING: duplicate label mozpower, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/mozbase/mozpower.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/taskcluster/balrog.rst:5: WARNING: duplicate label overview, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/browser/components/newtab/docs/v2-system-addon/unit_testing_guide.md
[task 2020-07-11T22:02:01.711Z] WARNING: autodoc: failed to import module 'conditions_invalid' from module 'mach.test.providers'; the following exception was raised:
[task 2020-07-11T22:02:01.711Z] Traceback (most recent call last):
[task 2020-07-11T22:02:01.711Z]   File "/builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/_virtualenvs/moztreedocs-A8BSWbM4/lib/python3.6/site-packages/sphinx/ext/autodoc/importer.py", line 32, in import_module
[task 2020-07-11T22:02:01.711Z]     return importlib.import_module(modname)
[task 2020-07-11T22:02:01.711Z]   File "/usr/lib/python3.6/importlib/__init__.py", line 126, in import_module
[task 2020-07-11T22:02:01.711Z]     return _bootstrap._gcd_import(name[level:], package, level)
[task 2020-07-11T22:02:01.711Z]   File "<frozen importlib._bootstrap>", line 994, in _gcd_import
[task 2020-07-11T22:02:01.711Z]   File "<frozen importlib._bootstrap>", line 971, in _find_and_load
[task 2020-07-11T22:02:01.711Z]   File "<frozen importlib._bootstrap>", line 955, in _find_and_load_unlocked
[task 2020-07-11T22:02:01.711Z]   File "<frozen importlib._bootstrap>", line 665, in _load_unlocked
[task 2020-07-11T22:02:01.711Z]   File "<frozen importlib._bootstrap_external>", line 678, in exec_module
[task 2020-07-11T22:02:01.711Z]   File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
[task 2020-07-11T22:02:01.711Z]   File "/builds/worker/checkouts/gecko/python/mach/mach/test/providers/conditions_invalid.py", line 15, in <module>
[task 2020-07-11T22:02:01.711Z]     class ConditionsProvider(object):
[task 2020-07-11T22:02:01.711Z]   File "/builds/worker/checkouts/gecko/python/mach/mach/decorators.py", line 169, in CommandProvider
[task 2020-07-11T22:02:01.711Z]     raise MachError(msg)
[task 2020-07-11T22:02:01.711Z] mach.base.MachError: Mach command 'cmd_foo' implemented incorrectly. Conditions argument must take a list of functions. Found <class 'str'> instead.
[task 2020-07-11T22:02:01.711Z] 
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mach.test.providers.rst:5: WARNING: duplicate label submodules, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mozbuild.compilation.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mach.test.providers.rst:57: WARNING: duplicate label module contents, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/python/mozbuild.compilation.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/tools/sanitizer/asan_nightly.rst:34: WARNING: duplicate label requirements, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/tools/sanitizer/asan_nightly.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/tools/sanitizer/asan_nightly.rst:66: WARNING: duplicate label preferences, other instance in /builds/worker/checkouts/gecko/obj-x86_64-pc-linux-gnu/docs/html/_staging/toolkit/components/telemetry/obsolete/fhr/architecture.rst
[task 2020-07-11T22:02:01.711Z] /builds/worker/checkouts/gecko/python/mach/mach/mixin/logging.py:docstring of mach.mixin.logging.LoggingMixin.log:20: WARNING: Unexpected section title.

```