name: docs
run_id: commands[0]
env HOME: /home/jenkins
env LANG: C.UTF-8
env PATH: /w/workspace/docs-tox-verify-titanium/.tox/docs/bin:/opt/pyenv/bin:/tmp/venv-VbSE/bin:/opt/pyenv/shims:/home/jenkins/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin:/opt/puppetlabs/bin
env PYTHONHASHSEED: 4283539261
env PIP_DISABLE_PIP_VERSION_CHECK: 1
env PYTHONIOENCODING: utf-8
env TOX_ENV_NAME: docs
env TOX_WORK_DIR: /w/workspace/docs-tox-verify-titanium/.tox
env TOX_ENV_DIR: /w/workspace/docs-tox-verify-titanium/.tox/docs
env VIRTUAL_ENV: /w/workspace/docs-tox-verify-titanium/.tox/docs
metadata pid: 29255
cwd: /w/workspace/docs-tox-verify-titanium
allow: /w/workspace/docs-tox-verify-titanium/.tox/docs/bin/*
cmd: sphinx-build -q -j auto -W --keep-going -b html -n -d /w/workspace/docs-tox-verify-titanium/.tox/docs/tmp/doctrees ./docs/ /w/workspace/docs-tox-verify-titanium/docs/_build/html
exit_code: -15

standard error:

Exception occurred:
  File "/opt/pyenv/versions/3.11.7/lib/python3.11/multiprocessing/connection.py", line 399, in _recv
    raise EOFError
EOFError
The full traceback has been saved in /tmp/sphinx-err-pjwheycf.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!