Read the Docs build information Build id: 203804 Project: espressif-esp-idf Version: latest Commit: a20d02b7f196c407bc9f39b781e31a0a4f665968 Date: 2019-04-25T10:59:35.199112Z State: finished Success: False [rtd-command-info] start-time: 2019-04-25T11:04:00.794565Z, end-time: 2019-04-25T11:04:00.801248Z, duration: 0, exit-code: 0 git remote set-url origin https://github.com/espressif/esp-idf.git [rtd-command-info] start-time: 2019-04-25T11:04:00.864599Z, end-time: 2019-04-25T11:04:02.201010Z, duration: 1, exit-code: 0 git fetch --tags --prune --prune-tags --depth 50 [rtd-command-info] start-time: 2019-04-25T11:04:02.464895Z, end-time: 2019-04-25T11:04:02.507326Z, duration: 0, exit-code: 0 git checkout --force origin/master HEAD is now at a20d02b7f Merge branch 'feature/remove_dependency_to_soc' into 'master' [rtd-command-info] start-time: 2019-04-25T11:04:02.616185Z, end-time: 2019-04-25T11:04:02.638019Z, duration: 0, exit-code: 0 git clean -d -f -f [rtd-command-info] start-time: 2019-04-25T11:04:02.901466Z, end-time: 2019-04-25T11:04:02.956290Z, duration: 0, exit-code: 0 git submodule sync Synchronizing submodule url for 'components/asio/asio' Synchronizing submodule url for 'components/bootloader/subproject/components/micro-ecc/micro-ecc' Synchronizing submodule url for 'components/bt/lib' Synchronizing submodule url for 'components/coap/libcoap' Synchronizing submodule url for 'components/esp_wifi/lib_esp32' Synchronizing submodule url for 'components/esptool_py/esptool' Synchronizing submodule url for 'components/expat/expat' Synchronizing submodule url for 'components/json/cJSON' Synchronizing submodule url for 'components/libsodium/libsodium' Synchronizing submodule url for 'components/lwip/lwip' Synchronizing submodule url for 'components/mbedtls/mbedtls' Synchronizing submodule url for 'components/mqtt/esp-mqtt' Synchronizing submodule url for 'components/nghttp/nghttp2' Synchronizing submodule url for 'components/protobuf-c/protobuf-c' Synchronizing submodule url for 'components/spiffs/spiffs' Synchronizing submodule url for 'components/unity/unity' Synchronizing submodule url for 'examples/build_system/cmake/import_lib/main/lib/tinyxml2' [rtd-command-info] start-time: 2019-04-25T11:04:03.041929Z, end-time: 2019-04-25T11:04:04.928413Z, duration: 1, exit-code: 0 git submodule update --init --force --recursive components/esptool_py/esptool components/bt/lib components/bootloader/subproject/components/micro-ecc/micro-ecc components/coap/libcoap components/nghttp/nghttp2 components/libsodium/libsodium components/spiffs/spiffs components/json/cJSON components/mbedtls/mbedtls components/asio/asio components/expat/expat components/lwip/lwip components/mqtt/esp-mqtt components/protobuf-c/protobuf-c components/unity/unity examples/build_system/cmake/import_lib/main/lib/tinyxml2 components/esp_wifi/lib_esp32 Submodule path 'components/asio/asio': checked out '55efc179b76139c8f9b44bf22a4aba4803f7a7bd' Submodule path 'components/bootloader/subproject/components/micro-ecc/micro-ecc': checked out 'd037ec89546fad14b5c4d5456c2e23a71e554966' Submodule path 'components/bt/lib': checked out '70d6a277d7adb468fc4dbeed92a64144569bf080' Submodule path 'components/coap/libcoap': checked out 'cfec0d072c5b99ed3e54828ca50ea2f6b91e1f50' Submodule path 'components/coap/libcoap/ext/tinydtls': checked out '3b24a701ed5b0785306aa732e739ecb1eb3d03f8' Submodule path 'components/esp_wifi/lib_esp32': checked out 'fbe87f4076739cd3aa4cc7f9cd668c152279709e' Submodule path 'components/esptool_py/esptool': checked out 'b4c418a5d90c94863b44c8661b9332cf229b08b7' Submodule path 'components/expat/expat': checked out '968b8cc46dbee47b83318d5f31a8e7907199614b' Submodule path 'components/json/cJSON': checked out '7cc52f60356909b3dd260304c7c50c0693699353' Submodule path 'components/libsodium/libsodium': checked out '70170c28c844a4786e75efc626e1aeebc93caebc' Submodule path 'components/lwip/lwip': checked out 'fe9a58cb7abdc74e7a2196b7c4e0a29ff9042f88' Submodule path 'components/mbedtls/mbedtls': checked out '19eb57f7f7b2f4312d497ddbcb5f104fc6877c70' Submodule path 'components/mqtt/esp-mqtt': checked out '39118d5182f804edc01ed030c8ba137a9c7f388e' Submodule path 'components/nghttp/nghttp2': checked out '3bcc416e13cc790e2fb45fcfe9111d38609c5032' Submodule path 'components/nghttp/nghttp2/third-party/mruby': checked out '22464fe5a0a10f2b077eaba109ce1e912e4a77de' Submodule path 'components/nghttp/nghttp2/third-party/neverbleed': checked out 'da5c2ab419a3bb8a4cc6c37a6c7f3e4bd4b41134' Submodule path 'components/protobuf-c/protobuf-c': checked out 'dac1a65feac4ad72f612aab99f487056fbcf5c1a' Submodule path 'components/spiffs/spiffs': checked out 'f5e26c4e933189593a71c6b82cda381a7b21e41c' Submodule path 'components/unity/unity': checked out '7d2bf62b7e6afaf38153041a9d53c21aeeca9a25' Submodule path 'examples/build_system/cmake/import_lib/main/lib/tinyxml2': checked out '7e8e249990ec491ec15990cf95b6d871a66cf64a' [rtd-command-info] start-time: 2019-04-25T11:04:05.663261Z, end-time: 2019-04-25T11:04:08.208117Z, duration: 2, 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 Also creating executable in /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/bin/python Installing setuptools, pip, wheel... done. [rtd-command-info] start-time: 2019-04-25T11:04:08.274784Z, end-time: 2019-04-25T11:04:10.117947Z, duration: 1, exit-code: 0 python -m pip install --upgrade --cache-dir /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/.cache/pip pip Collecting pip Using cached https://files.pythonhosted.org/packages/f9/fb/863012b13912709c13cf5cfdbfb304fa6c727659d6290438e1a88df9d848/pip-19.1-py2.py3-none-any.whl Installing collected packages: pip Found existing installation: pip 18.1 Uninstalling pip-18.1: Successfully uninstalled pip-18.1 Successfully installed pip-19.1 [rtd-command-info] start-time: 2019-04-25T11:04:10.180480Z, end-time: 2019-04-25T11:04:20.366217Z, duration: 10, exit-code: 0 python -m pip install --upgrade --cache-dir /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/.cache/pip Pygments==2.3.1 setuptools<41 docutils==0.14 mock==1.0.1 pillow==5.4.1 alabaster>=0.7,<0.8,!=0.7.5 commonmark==0.8.1 recommonmark==0.5.0 sphinx<2 sphinx-rtd-theme<0.5 readthedocs-sphinx-ext<0.6 DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. 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Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7. Requirement already satisfied: sphinx>=1.8.4 in /home/docs/checkouts/readthedocs.org/user_builds/espressif-esp-idf/envs/latest/lib/python2.7/site-packages (from -r docs/requirements.txt (line 4)) (1.8.5) Collecting breathe>=4.11.1 (from -r docs/requirements.txt (line 5)) Downloading https://files.pythonhosted.org/packages/74/83/05c2045d0fc2af9f25d4c7915b78f2109a550c86abe7eb43b3aa36eb5ef0/breathe-4.13.0.post0.tar.gz (69kB) ERROR: Complete output from command python setup.py egg_info: ERROR: ERROR: Sphinx requires at least Python 3.5 to run. ---------------------------------------- ERROR: Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-install-C9t6hj/breathe/