Read the Docs build information Build id: 12016 Project: karabofai Version: documentation Commit: 0112a8da5d5a52c133a7170e53fbbd47a69a89c0 Date: 2019-08-26T08:09:18.352889Z State: finished Success: False [rtd-command-info] start-time: 2019-08-26T13:09:40.426000Z, end-time: 2019-08-26T13:09:53.303000Z, duration: 12, exit-code: 0 python3 -mvirtualenv --no-site-packages --no-download /user_builds/karabofai/envs/documentation Using base prefix '/usr' New python executable in /user_builds/karabofai/envs/documentation/bin/python3 Not overwriting existing python script /user_builds/karabofai/envs/documentation/bin/python (you must use /user_builds/karabofai/envs/documentation/bin/python3) Installing setuptools, pip, wheel...done. [rtd-command-info] start-time: 2019-08-26T13:09:53.368000Z, end-time: 2019-08-26T13:10:38.742000Z, duration: 45, exit-code: 1 python /user_builds/karabofai/envs/documentation/bin/pip install --use-wheel -U --cache-dir /user_builds/karabofai/.cache/pip sphinx==1.3.5 Pygments==2.1.3 setuptools==20.1.1 docutils==0.12 mkdocs==0.15.0 mock==1.0.1 pillow==2.6.1 git+https://github.com/rtfd/readthedocs-sphinx-ext.git@0.6-alpha#egg=readthedocs-sphinx-ext sphinx-rtd-theme==0.1.9 alabaster>=0.7,<0.8,!=0.7.5 commonmark==0.5.4 recommonmark==0.1.1 Requirement already up-to-date: sphinx==1.3.5 in /user_builds/karabofai/envs/documentation/lib/python3.4/site-packages Requirement already up-to-date: Pygments==2.1.3 in /user_builds/karabofai/envs/documentation/lib/python3.4/site-packages Collecting setuptools==20.1.1 Using cached https://files.pythonhosted.org/packages/e8/82/3b5455f74bf9ac0757d09c625b7741e6fc284d7519cffc3babb6c5173cf5/setuptools-20.1.1-py2.py3-none-any.whl Requirement already up-to-date: docutils==0.12 in /user_builds/karabofai/envs/documentation/lib/python3.4/site-packages Requirement already up-to-date: mkdocs==0.15.0 in /user_builds/karabofai/envs/documentation/lib/python3.4/site-packages Requirement already up-to-date: mock==1.0.1 in /user_builds/karabofai/envs/documentation/lib/python3.4/site-packages Requirement already up-to-date: pillow==2.6.1 in /user_builds/karabofai/envs/documentation/lib/python3.4/site-packages Collecting readthedocs-sphinx-ext from git+https://github.com/rtfd/readthedocs-sphinx-ext.git@0.6-alpha#egg=readthedocs-sphinx-ext Cloning https://github.com/rtfd/readthedocs-sphinx-ext.git (to 0.6-alpha) to /tmp/pip-build-c07his2u/readthedocs-sphinx-ext fatal: unable to access 'https://github.com/rtfd/readthedocs-sphinx-ext.git/': The requested URL returned error: 503 Command "git clone -q https://github.com/rtfd/readthedocs-sphinx-ext.git /tmp/pip-build-c07his2u/readthedocs-sphinx-ext" failed with error code 128 in None You are using pip version 9.0.1, however version 19.2.2 is available. You should consider upgrading via the 'pip install --upgrade pip' command.