Read the Docs build information Build id: 279955 Project: espressif-esp-idf Version: latest Commit: c1ab87b58057f0ddb8bad7e15a48a6697e8cda27 Date: 2020-01-24T03:56:14.462250Z State: finished Success: False [rtd-command-info] start-time: 2020-01-24T03:56:16.410396Z, end-time: 2020-01-24T03:56:16.625496Z, duration: 0, exit-code: 0 git remote set-url origin https://github.com/espressif/esp-idf.git [rtd-command-info] start-time: 2020-01-24T03:56:16.698569Z, end-time: 2020-01-24T03:56:19.794258Z, duration: 3, exit-code: 0 git fetch origin --force --tags --prune --prune-tags --depth 50 From https://github.com/espressif/esp-idf f48930a04..08219f3cf release/v4.0 -> origin/release/v4.0 ee42e3d71..aedf89237 release/v4.1 -> origin/release/v4.1 [rtd-command-info] start-time: 2020-01-24T03:56:20.102268Z, end-time: 2020-01-24T03:56:22.322155Z, duration: 2, exit-code: 0 git checkout --force origin/master HEAD is now at c1ab87b58 Merge branch 'bugfix/fix_broken_example_link' into 'master' [rtd-command-info] start-time: 2020-01-24T03:56:22.399968Z, end-time: 2020-01-24T03:56:22.661225Z, duration: 0, exit-code: 0 git clean -d -f -f [rtd-command-info] start-time: 2020-01-24T03:56:22.940154Z, end-time: 2020-01-24T03:56:23.183602Z, duration: 0, exit-code: 0 git submodule sync Synchronizing submodule url for 'components/mqtt/esp-mqtt' [rtd-command-info] start-time: 2020-01-24T03:56:23.257252Z, end-time: 2020-01-24T03:56:23.523543Z, duration: 0, exit-code: 0 git submodule update --init --force components/mqtt/esp-mqtt Submodule path 'components/mqtt/esp-mqtt': checked out '86fc8b7584f7f3aebf422843d84a26655e485fbe' [rtd-command-info] start-time: 2020-01-24T03:56:24.482808Z, end-time: 2020-01-24T03:56:28.491012Z, duration: 4, exit-code: 0 python2.7 -mvirtualenv --no-site-packages --no-download New python executable in /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/bin/python2.7 Not overwriting existing python script /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/bin/python (you must use /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/bin/python2.7) Installing setuptools, pip, wheel... done. [rtd-command-info] start-time: 2020-01-24T03:56:28.568813Z, end-time: 2020-01-24T03:56:28.977779Z, duration: 0, exit-code: 1 python -m pip install --upgrade --cache-dir /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/.cache/pip pip Traceback (most recent call last): File "/home/docs/.pyenv/versions/2.7.16/lib/python2.7/runpy.py", line 174, in _run_module_as_main "__main__", fname, loader, pkg_name) File "/home/docs/.pyenv/versions/2.7.16/lib/python2.7/runpy.py", line 72, in _run_code exec code in run_globals File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/__main__.py", line 16, in from pip._internal import main as _main # isort:skip # noqa File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/_internal/__init__.py", line 40, in from pip._internal.cli.autocompletion import autocomplete File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/_internal/cli/autocompletion.py", line 8, in from pip._internal.cli.main_parser import create_main_parser File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/_internal/cli/main_parser.py", line 12, in from pip._internal.commands import ( File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/_internal/commands/__init__.py", line 6, in from pip._internal.commands.completion import CompletionCommand File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/_internal/commands/completion.py", line 6, in from pip._internal.cli.base_command import Command File "/home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages/pip/_internal/cli/base_command.py", line 25, in from pip._internal.index import PackageFinder ImportError: cannot import name PackageFinder