2024-01-13T01:52:13,835 Created temporary directory: /tmp/pip-build-tracker-9ysi377h
2024-01-13T01:52:13,837 Initialized build tracking at /tmp/pip-build-tracker-9ysi377h
2024-01-13T01:52:13,837 Created build tracker: /tmp/pip-build-tracker-9ysi377h
2024-01-13T01:52:13,838 Entered build tracker: /tmp/pip-build-tracker-9ysi377h
2024-01-13T01:52:13,839 Created temporary directory: /tmp/pip-wheel-4dxmi224
2024-01-13T01:52:13,842 Created temporary directory: /tmp/pip-ephem-wheel-cache-bphoamo1
2024-01-13T01:52:13,864 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-01-13T01:52:13,867 2 location(s) to search for versions of livekit-api:
2024-01-13T01:52:13,867 * https://pypi.org/simple/livekit-api/
2024-01-13T01:52:13,867 * https://www.piwheels.org/simple/livekit-api/
2024-01-13T01:52:13,868 Fetching project page and analyzing links: https://pypi.org/simple/livekit-api/
2024-01-13T01:52:13,869 Getting page https://pypi.org/simple/livekit-api/
2024-01-13T01:52:13,870 Found index url https://pypi.org/simple/
2024-01-13T01:52:14,088 Fetched page https://pypi.org/simple/livekit-api/ as application/vnd.pypi.simple.v1+json
2024-01-13T01:52:14,093   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/f1/5c/6d315ae1a847349e193c85a495037bac1e04337cdaa399d22ef98d4ec580/livekit_api-0.1.0-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,094   Found link https://files.pythonhosted.org/packages/c3/3b/c659e0a6a45c1aaec573f3fa139a64ac0a4f60dba97c4192537ac6c0dc3c/livekit-api-0.1.1.dev0.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.1.1.dev0
2024-01-13T01:52:14,094   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/24/d7/51e8955849e71a5c1afdac1613c2808a12b6a658287c85c3f72c3a98c6da/livekit_api-0.1.1.dev0-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,095   Found link https://files.pythonhosted.org/packages/36/a6/057fb8239b909d93aa4cda3c01a41b33e083e13d2be74f9eb3accafa5e4a/livekit-api-0.1.1.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.1.1
2024-01-13T01:52:14,096   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/bd/03/635dcb1d56d19d89967d7c9401bdd6dc64d6b3168205fd83695ed52bb986/livekit_api-0.1.1-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,097   Found link https://files.pythonhosted.org/packages/50/2c/b37a84fdef8d08e1245b08a9196de152d97eb1826b4942a8b91fbcb151dc/livekit-api-0.1.2.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.1.2
2024-01-13T01:52:14,098   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/e4/06/b86f66d2a6b44687abb1a1cb89c4de89d0d39704d24ab9ce3957962b649a/livekit_api-0.1.2-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,099   Found link https://files.pythonhosted.org/packages/a3/37/9b9a573b20d65d89d1d2ae938853b6ce249b936165f70e65a1d7f71f9427/livekit-api-0.1.3.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.1.3
2024-01-13T01:52:14,100   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/dc/6f/3e74e786a590693915b2be3a0822311fed737db7b737981b8623cf1ac235/livekit_api-0.1.3-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,100   Found link https://files.pythonhosted.org/packages/10/f3/27a626da820914ca9bcc9d36f5c929f1878380423621e057dd3ea5c70963/livekit-api-0.2.0.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.2.0
2024-01-13T01:52:14,101   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/30/22/101b6a25054d2ffbedd3d3498757b46d81541f6d299936deaab048b80786/livekit_api-0.2.0-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,102   Found link https://files.pythonhosted.org/packages/49/b5/128af8aaaff62bde729dd39d46c4605fb94dfe8fa88461c6a86f97e8b51e/livekit-api-0.2.1.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.2.1
2024-01-13T01:52:14,103   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/5e/ad/a9d446eac9a9cfa4b5ec89618c7a685c164ef80df1aeb7c65cd9f8d0b970/livekit_api-0.2.1-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,104   Found link https://files.pythonhosted.org/packages/a6/c8/3d8b9da7e4a73d83925a4fd742ee47b7f30bdf04455e791b248f64d77535/livekit-api-0.3.0.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0), version: 0.3.0
2024-01-13T01:52:14,105   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/ca/62/f7d6e937cbe3dd8b25f245689907d9613f9ec588fb5d1da6476c3dd5824c/livekit_api-0.3.0-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,105   Found link https://files.pythonhosted.org/packages/6e/67/35a0098928a9a4cdee94b51497d97b844b3d359985fa5147b0a86bfad7cd/livekit-api-0.4.0.tar.gz (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.8.0), version: 0.4.0
2024-01-13T01:52:14,106   Skipping link: No binaries permitted for livekit-api: https://files.pythonhosted.org/packages/05/fb/573330529321c6c1be927dccaea4f735ebd904a9dae6d123b5b86a421357/livekit_api-0.4.0-py3-none-any.whl (from https://pypi.org/simple/livekit-api/) (requires-python:>=3.8.0)
2024-01-13T01:52:14,107 Fetching project page and analyzing links: https://www.piwheels.org/simple/livekit-api/
2024-01-13T01:52:14,107 Getting page https://www.piwheels.org/simple/livekit-api/
2024-01-13T01:52:14,109 Found index url https://www.piwheels.org/simple/
2024-01-13T01:52:14,263 Fetched page https://www.piwheels.org/simple/livekit-api/ as text/html
2024-01-13T01:52:14,266   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.3.0-py3-none-any.whl#sha256=999382ac4aceaf9cd9d73f3c378c5072ff4080d4bfd9b9a22322941a84afc33e (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,267   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.2.1-py3-none-any.whl#sha256=8926151f98acf7437be91c65aeb5a4d4bae7ff33d293753b1c1253354f73a6b6 (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,267   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.2.0-py3-none-any.whl#sha256=2158d38a9091a3d9e318f7c9180894e8ab2f747e5eab4b4742fa4b4b1da0d62f (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,268   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.1.3-py3-none-any.whl#sha256=99911e9968b761df8375cf06e3e56bfbe20de99aa07cc4e50a27b699121b88a1 (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,269   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.1.2-py3-none-any.whl#sha256=d0dc8c820d07c123aa22f0a8497941d1a89243847d2e0f4e78ea617ce68b3cba (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,269   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.1.1-py3-none-any.whl#sha256=8e3255a71a4a04d5d0fff8911f32d9beb4438c194007cbc1da0e0f489ab88fc3 (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,270   Skipping link: No binaries permitted for livekit-api: https://www.piwheels.org/simple/livekit-api/livekit_api-0.1.1.dev0-py3-none-any.whl#sha256=e6ac24a148dc6ee23845e17a3993cfea7d47b289b058fe856ed33bb209d8e196 (from https://www.piwheels.org/simple/livekit-api/) (requires-python:>=3.7.0)
2024-01-13T01:52:14,271 Skipping link: not a file: https://www.piwheels.org/simple/livekit-api/
2024-01-13T01:52:14,272 Skipping link: not a file: https://pypi.org/simple/livekit-api/
2024-01-13T01:52:14,292 Given no hashes to check 1 links for project 'livekit-api': discarding no candidates
2024-01-13T01:52:14,312 Collecting livekit-api==0.4.0
2024-01-13T01:52:14,314   Created temporary directory: /tmp/pip-unpack-qjr20q01
2024-01-13T01:52:14,538   Downloading livekit-api-0.4.0.tar.gz (8.3 kB)
2024-01-13T01:52:14,585   Added livekit-api==0.4.0 from https://files.pythonhosted.org/packages/6e/67/35a0098928a9a4cdee94b51497d97b844b3d359985fa5147b0a86bfad7cd/livekit-api-0.4.0.tar.gz to build tracker '/tmp/pip-build-tracker-9ysi377h'
2024-01-13T01:52:14,588   Created temporary directory: /tmp/pip-build-env-_0sya_ht
2024-01-13T01:52:14,592   Installing build dependencies: started
2024-01-13T01:52:14,594   Running command pip subprocess to install build dependencies
2024-01-13T01:52:15,781   Using pip 23.3.1 from /home/piwheels/.local/lib/python3.11/site-packages/pip (python 3.11)
2024-01-13T01:52:16,319   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-01-13T01:52:17,777   Collecting setuptools>=42
2024-01-13T01:52:17,791     Using cached https://www.piwheels.org/simple/setuptools/setuptools-69.0.3-py3-none-any.whl (819 kB)
2024-01-13T01:52:20,533   Installing collected packages: setuptools
2024-01-13T01:52:22,832   Successfully installed setuptools-69.0.3

2024-01-13T01:52:23,094   [notice] A new release of pip is available: 23.3.1 -> 23.3.2
2024-01-13T01:52:23,094   [notice] To update, run: python3 -m pip install --upgrade pip
2024-01-13T01:52:23,357   Installing build dependencies: finished with status 'done'
2024-01-13T01:52:23,360   Getting requirements to build wheel: started
2024-01-13T01:52:23,361   Running command Getting requirements to build wheel
2024-01-13T01:52:24,110   running egg_info
2024-01-13T01:52:24,114   writing livekit_api.egg-info/PKG-INFO
2024-01-13T01:52:24,117   writing dependency_links to livekit_api.egg-info/dependency_links.txt
2024-01-13T01:52:24,119   writing requirements to livekit_api.egg-info/requires.txt
2024-01-13T01:52:24,121   writing top-level names to livekit_api.egg-info/top_level.txt
2024-01-13T01:52:24,138   reading manifest file 'livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:24,142   writing manifest file 'livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:24,219   Getting requirements to build wheel: finished with status 'done'
2024-01-13T01:52:24,227   Installing backend dependencies: started
2024-01-13T01:52:24,228   Running command pip subprocess to install backend dependencies
2024-01-13T01:52:25,423   Using pip 23.3.1 from /home/piwheels/.local/lib/python3.11/site-packages/pip (python 3.11)
2024-01-13T01:52:25,964   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2024-01-13T01:52:26,446   Collecting wheel
2024-01-13T01:52:26,461     Using cached https://www.piwheels.org/simple/wheel/wheel-0.42.0-py3-none-any.whl (65 kB)
2024-01-13T01:52:29,069   Installing collected packages: wheel
2024-01-13T01:52:29,878     Creating /tmp/pip-build-env-_0sya_ht/normal/local/bin
2024-01-13T01:52:29,881     changing mode of /tmp/pip-build-env-_0sya_ht/normal/local/bin/wheel to 755
2024-01-13T01:52:29,895   Successfully installed wheel-0.42.0

2024-01-13T01:52:30,171   [notice] A new release of pip is available: 23.3.1 -> 23.3.2
2024-01-13T01:52:30,172   [notice] To update, run: python3 -m pip install --upgrade pip
2024-01-13T01:52:30,406   Installing backend dependencies: finished with status 'done'
2024-01-13T01:52:30,408   Created temporary directory: /tmp/pip-modern-metadata-zmqdsxwb
2024-01-13T01:52:30,411   Preparing metadata (pyproject.toml): started
2024-01-13T01:52:30,413   Running command Preparing metadata (pyproject.toml)
2024-01-13T01:52:30,936   running dist_info
2024-01-13T01:52:30,959   creating /tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info
2024-01-13T01:52:30,963   writing /tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/PKG-INFO
2024-01-13T01:52:30,967   writing dependency_links to /tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/dependency_links.txt
2024-01-13T01:52:30,969   writing requirements to /tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/requires.txt
2024-01-13T01:52:30,970   writing top-level names to /tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/top_level.txt
2024-01-13T01:52:30,972   writing manifest file '/tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:30,993   reading manifest file '/tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:30,997   writing manifest file '/tmp/pip-modern-metadata-zmqdsxwb/livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:30,998   creating '/tmp/pip-modern-metadata-zmqdsxwb/livekit_api-0.4.0.dist-info'
2024-01-13T01:52:31,192   Preparing metadata (pyproject.toml): finished with status 'done'
2024-01-13T01:52:31,197   Source in /tmp/pip-wheel-4dxmi224/livekit-api_beedadd55ee04b22a61c0b32b542b60a has version 0.4.0, which satisfies requirement livekit-api==0.4.0 from https://files.pythonhosted.org/packages/6e/67/35a0098928a9a4cdee94b51497d97b844b3d359985fa5147b0a86bfad7cd/livekit-api-0.4.0.tar.gz
2024-01-13T01:52:31,199   Removed livekit-api==0.4.0 from https://files.pythonhosted.org/packages/6e/67/35a0098928a9a4cdee94b51497d97b844b3d359985fa5147b0a86bfad7cd/livekit-api-0.4.0.tar.gz from build tracker '/tmp/pip-build-tracker-9ysi377h'
2024-01-13T01:52:31,204 Created temporary directory: /tmp/pip-unpack-jryjzcmd
2024-01-13T01:52:31,205 Created temporary directory: /tmp/pip-unpack-hy0n0uih
2024-01-13T01:52:31,214 Building wheels for collected packages: livekit-api
2024-01-13T01:52:31,219   Created temporary directory: /tmp/pip-wheel-vwie_5am
2024-01-13T01:52:31,220   Destination directory: /tmp/pip-wheel-vwie_5am
2024-01-13T01:52:31,222   Building wheel for livekit-api (pyproject.toml): started
2024-01-13T01:52:31,223   Running command Building wheel for livekit-api (pyproject.toml)
2024-01-13T01:52:31,780   running bdist_wheel
2024-01-13T01:52:31,824   running build
2024-01-13T01:52:31,825   running build_py
2024-01-13T01:52:31,832   creating build
2024-01-13T01:52:31,832   creating build/lib
2024-01-13T01:52:31,833   creating build/lib/livekit
2024-01-13T01:52:31,834   creating build/lib/livekit/api
2024-01-13T01:52:31,836   copying livekit/api/twirp_client.py -> build/lib/livekit/api
2024-01-13T01:52:31,838   copying livekit/api/__init__.py -> build/lib/livekit/api
2024-01-13T01:52:31,840   copying livekit/api/ingress_service.py -> build/lib/livekit/api
2024-01-13T01:52:31,842   copying livekit/api/version.py -> build/lib/livekit/api
2024-01-13T01:52:31,844   copying livekit/api/livekit_api.py -> build/lib/livekit/api
2024-01-13T01:52:31,846   copying livekit/api/webhook.py -> build/lib/livekit/api
2024-01-13T01:52:31,848   copying livekit/api/_service.py -> build/lib/livekit/api
2024-01-13T01:52:31,850   copying livekit/api/egress_service.py -> build/lib/livekit/api
2024-01-13T01:52:31,852   copying livekit/api/room_service.py -> build/lib/livekit/api
2024-01-13T01:52:31,855   copying livekit/api/access_token.py -> build/lib/livekit/api
2024-01-13T01:52:31,870   installing to build/bdist.linux-armv7l/wheel
2024-01-13T01:52:31,871   running install
2024-01-13T01:52:31,895   running install_lib
2024-01-13T01:52:31,902   creating build/bdist.linux-armv7l
2024-01-13T01:52:31,902   creating build/bdist.linux-armv7l/wheel
2024-01-13T01:52:31,905   creating build/bdist.linux-armv7l/wheel/livekit
2024-01-13T01:52:31,907   creating build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,908   copying build/lib/livekit/api/twirp_client.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,910   copying build/lib/livekit/api/__init__.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,912   copying build/lib/livekit/api/ingress_service.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,914   copying build/lib/livekit/api/version.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,916   copying build/lib/livekit/api/livekit_api.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,919   copying build/lib/livekit/api/webhook.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,921   copying build/lib/livekit/api/_service.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,923   copying build/lib/livekit/api/egress_service.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,925   copying build/lib/livekit/api/room_service.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,927   copying build/lib/livekit/api/access_token.py -> build/bdist.linux-armv7l/wheel/livekit/api
2024-01-13T01:52:31,929   running install_egg_info
2024-01-13T01:52:31,941   running egg_info
2024-01-13T01:52:31,945   writing livekit_api.egg-info/PKG-INFO
2024-01-13T01:52:31,952   writing dependency_links to livekit_api.egg-info/dependency_links.txt
2024-01-13T01:52:31,954   writing requirements to livekit_api.egg-info/requires.txt
2024-01-13T01:52:31,955   writing top-level names to livekit_api.egg-info/top_level.txt
2024-01-13T01:52:31,964   reading manifest file 'livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:31,968   writing manifest file 'livekit_api.egg-info/SOURCES.txt'
2024-01-13T01:52:31,970   Copying livekit_api.egg-info to build/bdist.linux-armv7l/wheel/livekit_api-0.4.0-py3.11.egg-info
2024-01-13T01:52:31,983   running install_scripts
2024-01-13T01:52:31,998   creating build/bdist.linux-armv7l/wheel/livekit_api-0.4.0.dist-info/WHEEL
2024-01-13T01:52:32,001   creating '/tmp/pip-wheel-vwie_5am/.tmp-upkve8k3/livekit_api-0.4.0-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2024-01-13T01:52:32,005   adding 'livekit/api/__init__.py'
2024-01-13T01:52:32,006   adding 'livekit/api/_service.py'
2024-01-13T01:52:32,008   adding 'livekit/api/access_token.py'
2024-01-13T01:52:32,009   adding 'livekit/api/egress_service.py'
2024-01-13T01:52:32,011   adding 'livekit/api/ingress_service.py'
2024-01-13T01:52:32,012   adding 'livekit/api/livekit_api.py'
2024-01-13T01:52:32,014   adding 'livekit/api/room_service.py'
2024-01-13T01:52:32,015   adding 'livekit/api/twirp_client.py'
2024-01-13T01:52:32,016   adding 'livekit/api/version.py'
2024-01-13T01:52:32,017   adding 'livekit/api/webhook.py'
2024-01-13T01:52:32,020   adding 'livekit_api-0.4.0.dist-info/METADATA'
2024-01-13T01:52:32,021   adding 'livekit_api-0.4.0.dist-info/WHEEL'
2024-01-13T01:52:32,022   adding 'livekit_api-0.4.0.dist-info/top_level.txt'
2024-01-13T01:52:32,023   adding 'livekit_api-0.4.0.dist-info/RECORD'
2024-01-13T01:52:32,024   removing build/bdist.linux-armv7l/wheel
2024-01-13T01:52:32,120   Building wheel for livekit-api (pyproject.toml): finished with status 'done'
2024-01-13T01:52:32,126   Created wheel for livekit-api: filename=livekit_api-0.4.0-py3-none-any.whl size=9811 sha256=bc41e4e74e6e3e8b8dd0cdecf67a73995f387df4deca8e64817c4eb9cbffc91a
2024-01-13T01:52:32,127   Stored in directory: /tmp/pip-ephem-wheel-cache-bphoamo1/wheels/40/c5/4d/6d7b22dea19ff3c24dd4f4ed621503045ddcb13af949b60b33
2024-01-13T01:52:32,137 Successfully built livekit-api
2024-01-13T01:52:32,141 Removed build tracker: '/tmp/pip-build-tracker-9ysi377h'