Read the Docs build information Build id: 15252 Project: deployed-controls-la3 Version: latest Commit: 0fd5f9301f8b6f0c87d376c11ef97f96beefd612 Date: 2020-02-24T07:02:07.295988Z State: finished Success: False [rtd-command-info] start-time: 2020-02-24T13:02:29.004000Z, end-time: 2020-02-24T13:02:40.786000Z, duration: 11, exit-code: 0 python3 -mvirtualenv --system-site-packages --no-download /user_builds/deployed-controls-la3/envs/latest Using base prefix '/usr' New python executable in /user_builds/deployed-controls-la3/envs/latest/bin/python3 Not overwriting existing python script /user_builds/deployed-controls-la3/envs/latest/bin/python (you must use /user_builds/deployed-controls-la3/envs/latest/bin/python3) Installing setuptools, pip, wheel...done. [rtd-command-info] start-time: 2020-02-24T13:02:40.847000Z, end-time: 2020-02-24T13:02:41.362000Z, duration: 0, exit-code: 2 python /user_builds/deployed-controls-la3/envs/latest/bin/pip install --use-wheel -U --cache-dir /user_builds/deployed-controls-la3/.cache/pip -I 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 Usage: pip install [options] ... pip install [options] -r ... pip install [options] [-e] ... pip install [options] [-e] ... pip install [options] ... no such option: --cache-dir