2023-09-02T18:23:51,078 Created temporary directory: /tmp/pip-build-tracker-g5jyd4n6 2023-09-02T18:23:51,079 Initialized build tracking at /tmp/pip-build-tracker-g5jyd4n6 2023-09-02T18:23:51,080 Created build tracker: /tmp/pip-build-tracker-g5jyd4n6 2023-09-02T18:23:51,080 Entered build tracker: /tmp/pip-build-tracker-g5jyd4n6 2023-09-02T18:23:51,080 Created temporary directory: /tmp/pip-wheel-65y72y14 2023-09-02T18:23:51,084 Created temporary directory: /tmp/pip-ephem-wheel-cache-o7zt61r9 2023-09-02T18:23:51,110 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-09-02T18:23:51,113 2 location(s) to search for versions of winrt-windows-applicationmodel-contacts-provider: 2023-09-02T18:23:51,113 * https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,113 * https://www.piwheels.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,114 Fetching project page and analyzing links: https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,114 Getting page https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,116 Found index url https://pypi.org/simple/ 2023-09-02T18:23:51,167 Fetched page https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/ as application/vnd.pypi.simple.v1+json 2023-09-02T18:23:51,171 Found link https://files.pythonhosted.org/packages/a0/c3/039560108d60d5e2ba55247be74f1dc8568a88712dd33a3fc607ca8079ab/winrt-Windows.ApplicationModel.Contacts.Provider-2.0.0b1.tar.gz (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9), version: 2.0.0b1 2023-09-02T18:23:51,172 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/b2/cd/c1dc462b09c621ecd2a578efffde16d3ad18bee7979af5ba5db56b1e18e8/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp310-cp310-win32.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,172 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/5b/b8/f78deb9a89ebf687b991eda2a059545146b5217bbcc62a55c8267dd2bd05/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp310-cp310-win_amd64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,172 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/e5/f2/41c02333dc2741af25281ffce10dedbc4450365c648de906caabddef18a3/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp310-cp310-win_arm64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,172 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/cf/2c/f6a6a2522f5699d4293914e39772046299cffcf6da8ef47d62adcd248225/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp311-cp311-win32.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,173 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/74/39/e9229422ca5f58838f35568fdafc7239fe55eb2fddc9fa69c401010c8d59/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp311-cp311-win_amd64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,173 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/0b/ef/6564ee18e8a8620ca1cc1b63471401b36ac45449c88467a028a23a476806/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp311-cp311-win_arm64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,173 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/ca/b0/958382a1977d85c41ef9e2509398bd816e1a2c89deb1207af86ab95f9adb/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp312-cp312-win32.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,173 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/16/f7/72b89bd593b698d01e7ee7eb38e0c3979985a55c5f3d4f706c517803d81f/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp312-cp312-win_amd64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,173 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/d5/82/8e7309e8d68c530d2a010f306d68779634752d0b36d18488949165d5d3da/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp312-cp312-win_arm64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,174 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/27/dd/16ea40d5a1ea325ba25211b4d8473c38144d0f6a7598d720b32d0a830b52/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp39-cp39-win32.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,174 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/04/21/11114a579f2d8968923eccd5999f5d844bfa886f3a39843252958baf6dc8/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp39-cp39-win_amd64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,174 Skipping link: No binaries permitted for winrt-windows-applicationmodel-contacts-provider: https://files.pythonhosted.org/packages/59/85/9eb920bb53db42c266d78ca0804ca22fdc5bda6977fe5618ee1396906c34/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1-cp39-cp39-win_arm64.whl (from https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/) (requires-python:<3.13,>=3.9) 2023-09-02T18:23:51,174 Fetching project page and analyzing links: https://www.piwheels.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,175 Getting page https://www.piwheels.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,176 Found index url https://www.piwheels.org/simple/ 2023-09-02T18:23:51,355 Fetched page https://www.piwheels.org/simple/winrt-windows-applicationmodel-contacts-provider/ as text/html 2023-09-02T18:23:51,355 Skipping link: not a file: https://www.piwheels.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,356 Skipping link: not a file: https://pypi.org/simple/winrt-windows-applicationmodel-contacts-provider/ 2023-09-02T18:23:51,373 Given no hashes to check 1 links for project 'winrt-windows-applicationmodel-contacts-provider': discarding no candidates 2023-09-02T18:23:51,389 Collecting winrt-windows-applicationmodel-contacts-provider==2.0.0b1 2023-09-02T18:23:51,391 Created temporary directory: /tmp/pip-unpack-xhc6w6f6 2023-09-02T18:23:51,513 Downloading winrt-Windows.ApplicationModel.Contacts.Provider-2.0.0b1.tar.gz (5.2 kB) 2023-09-02T18:23:51,554 Added winrt-windows-applicationmodel-contacts-provider==2.0.0b1 from https://files.pythonhosted.org/packages/a0/c3/039560108d60d5e2ba55247be74f1dc8568a88712dd33a3fc607ca8079ab/winrt-Windows.ApplicationModel.Contacts.Provider-2.0.0b1.tar.gz to build tracker '/tmp/pip-build-tracker-g5jyd4n6' 2023-09-02T18:23:51,560 Created temporary directory: /tmp/pip-build-env-87i458qd 2023-09-02T18:23:51,570 Installing build dependencies: started 2023-09-02T18:23:51,571 Running command pip subprocess to install build dependencies 2023-09-02T18:23:52,756 Using pip 23.1.2 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9) 2023-09-02T18:23:53,120 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-09-02T18:23:54,859 Collecting setuptools 2023-09-02T18:23:54,925 Using cached https://www.piwheels.org/simple/setuptools/setuptools-68.1.2-py3-none-any.whl (805 kB) 2023-09-02T18:23:55,277 Collecting setuptools-scm 2023-09-02T18:23:55,293 Using cached https://www.piwheels.org/simple/setuptools-scm/setuptools_scm-7.1.0-py3-none-any.whl (43 kB) 2023-09-02T18:23:55,350 Collecting winrt-sdk 2023-09-02T18:23:55,745 Using cached https://www.piwheels.org/simple/winrt-sdk/winrt_sdk-2.0.0b1-py3-none-any.whl (5.2 MB) 2023-09-02T18:23:56,282 Collecting packaging>=20.0 (from setuptools-scm) 2023-09-02T18:23:56,302 Using cached https://www.piwheels.org/simple/packaging/packaging-23.1-py3-none-any.whl (48 kB) 2023-09-02T18:23:56,427 Collecting typing-extensions (from setuptools-scm) 2023-09-02T18:23:56,449 Using cached https://www.piwheels.org/simple/typing-extensions/typing_extensions-4.7.1-py3-none-any.whl (33 kB) 2023-09-02T18:23:56,566 Collecting tomli>=1.0.0 (from setuptools-scm) 2023-09-02T18:23:56,583 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2023-09-02T18:23:58,308 Installing collected packages: winrt-sdk, typing-extensions, tomli, setuptools, packaging, setuptools-scm 2023-09-02T18:24:06,371 Successfully installed packaging-23.1 setuptools-68.1.2 setuptools-scm-7.1.0 tomli-2.0.1 typing-extensions-4.7.1 winrt-sdk-2.0.0b1 2023-09-02T18:24:06,384 [notice] A new release of pip is available: 23.1.2 -> 23.2.1 2023-09-02T18:24:06,385 [notice] To update, run: python3 -m pip install --upgrade pip 2023-09-02T18:24:06,663 Installing build dependencies: finished with status 'done' 2023-09-02T18:24:06,668 Getting requirements to build wheel: started 2023-09-02T18:24:06,669 Running command Getting requirements to build wheel 2023-09-02T18:24:07,525 running egg_info 2023-09-02T18:24:07,531 writing winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/PKG-INFO 2023-09-02T18:24:07,533 writing dependency_links to winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/dependency_links.txt 2023-09-02T18:24:07,535 writing requirements to winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/requires.txt 2023-09-02T18:24:07,536 writing top-level names to winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/top_level.txt 2023-09-02T18:24:07,583 listing git files failed - pretending there aren't any 2023-09-02T18:24:07,591 reading manifest file 'winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:07,596 writing manifest file 'winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:07,705 Getting requirements to build wheel: finished with status 'done' 2023-09-02T18:24:07,720 Installing backend dependencies: started 2023-09-02T18:24:07,721 Running command pip subprocess to install backend dependencies 2023-09-02T18:24:08,913 Using pip 23.1.2 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9) 2023-09-02T18:24:09,270 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-09-02T18:24:09,741 Collecting wheel 2023-09-02T18:24:09,776 Using cached https://www.piwheels.org/simple/wheel/wheel-0.41.2-py3-none-any.whl (64 kB) 2023-09-02T18:24:11,258 Installing collected packages: wheel 2023-09-02T18:24:11,481 Creating /tmp/pip-build-env-87i458qd/normal/bin 2023-09-02T18:24:11,483 changing mode of /tmp/pip-build-env-87i458qd/normal/bin/wheel to 755 2023-09-02T18:24:11,495 Successfully installed wheel-0.41.2 2023-09-02T18:24:11,508 [notice] A new release of pip is available: 23.1.2 -> 23.2.1 2023-09-02T18:24:11,508 [notice] To update, run: python3 -m pip install --upgrade pip 2023-09-02T18:24:11,718 Installing backend dependencies: finished with status 'done' 2023-09-02T18:24:11,721 Created temporary directory: /tmp/pip-modern-metadata-x93ojw4s 2023-09-02T18:24:11,723 Preparing metadata (pyproject.toml): started 2023-09-02T18:24:11,724 Running command Preparing metadata (pyproject.toml) 2023-09-02T18:24:12,611 running dist_info 2023-09-02T18:24:12,618 creating /tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info 2023-09-02T18:24:12,625 writing /tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/PKG-INFO 2023-09-02T18:24:12,627 writing dependency_links to /tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/dependency_links.txt 2023-09-02T18:24:12,629 writing requirements to /tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/requires.txt 2023-09-02T18:24:12,630 writing top-level names to /tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/top_level.txt 2023-09-02T18:24:12,632 writing manifest file '/tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:12,680 listing git files failed - pretending there aren't any 2023-09-02T18:24:12,688 reading manifest file '/tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:12,693 writing manifest file '/tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:12,694 creating '/tmp/pip-modern-metadata-x93ojw4s/winrt_Windows.ApplicationModel.Contacts.Provider-2.0.0b1.dist-info' 2023-09-02T18:24:12,844 Preparing metadata (pyproject.toml): finished with status 'done' 2023-09-02T18:24:12,849 Source in /tmp/pip-wheel-65y72y14/winrt-windows-applicationmodel-contacts-provider_e2a1251711924d42ab51c31f46bfb856 has version 2.0.0b1, which satisfies requirement winrt-windows-applicationmodel-contacts-provider==2.0.0b1 from https://files.pythonhosted.org/packages/a0/c3/039560108d60d5e2ba55247be74f1dc8568a88712dd33a3fc607ca8079ab/winrt-Windows.ApplicationModel.Contacts.Provider-2.0.0b1.tar.gz 2023-09-02T18:24:12,850 Removed winrt-windows-applicationmodel-contacts-provider==2.0.0b1 from https://files.pythonhosted.org/packages/a0/c3/039560108d60d5e2ba55247be74f1dc8568a88712dd33a3fc607ca8079ab/winrt-Windows.ApplicationModel.Contacts.Provider-2.0.0b1.tar.gz from build tracker '/tmp/pip-build-tracker-g5jyd4n6' 2023-09-02T18:24:12,856 Created temporary directory: /tmp/pip-unpack-z07s0sik 2023-09-02T18:24:12,857 Building wheels for collected packages: winrt-windows-applicationmodel-contacts-provider 2023-09-02T18:24:12,860 Created temporary directory: /tmp/pip-wheel-vwrwzy1k 2023-09-02T18:24:12,861 Destination directory: /tmp/pip-wheel-vwrwzy1k 2023-09-02T18:24:12,863 Building wheel for winrt-windows-applicationmodel-contacts-provider (pyproject.toml): started 2023-09-02T18:24:12,864 Running command Building wheel for winrt-windows-applicationmodel-contacts-provider (pyproject.toml) 2023-09-02T18:24:13,688 running bdist_wheel 2023-09-02T18:24:13,715 running build 2023-09-02T18:24:13,715 running build_py 2023-09-02T18:24:13,724 creating build 2023-09-02T18:24:13,724 creating build/lib.linux-armv7l-cpython-39 2023-09-02T18:24:13,725 creating build/lib.linux-armv7l-cpython-39/winrt 2023-09-02T18:24:13,726 creating build/lib.linux-armv7l-cpython-39/winrt/windows 2023-09-02T18:24:13,726 creating build/lib.linux-armv7l-cpython-39/winrt/windows/applicationmodel 2023-09-02T18:24:13,727 creating build/lib.linux-armv7l-cpython-39/winrt/windows/applicationmodel/contacts 2023-09-02T18:24:13,728 creating build/lib.linux-armv7l-cpython-39/winrt/windows/applicationmodel/contacts/provider 2023-09-02T18:24:13,729 copying winrt/windows/applicationmodel/contacts/provider/__init__.py -> build/lib.linux-armv7l-cpython-39/winrt/windows/applicationmodel/contacts/provider 2023-09-02T18:24:13,731 running egg_info 2023-09-02T18:24:13,736 writing winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/PKG-INFO 2023-09-02T18:24:13,738 writing dependency_links to winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/dependency_links.txt 2023-09-02T18:24:13,739 writing requirements to winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/requires.txt 2023-09-02T18:24:13,741 writing top-level names to winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/top_level.txt 2023-09-02T18:24:13,771 listing git files failed - pretending there aren't any 2023-09-02T18:24:13,778 reading manifest file 'winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:13,783 writing manifest file 'winrt_Windows.ApplicationModel.Contacts.Provider.egg-info/SOURCES.txt' 2023-09-02T18:24:13,786 copying winrt/_winrt_windows_applicationmodel_contacts_provider.pyi -> build/lib.linux-armv7l-cpython-39/winrt 2023-09-02T18:24:13,789 running build_ext 2023-09-02T18:24:13,795 building 'winrt._winrt_windows_applicationmodel_contacts_provider' extension 2023-09-02T18:24:13,796 creating build/temp.linux-armv7l-cpython-39 2023-09-02T18:24:13,797 arm-linux-gnueabihf-gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -g -fwrapv -O2 -Wall -g -ffile-prefix-map=/python3.9-3.9.2=. -fstack-protector-strong -Wformat -Werror=format-security -g -fwrapv -O2 -fPIC -I/tmp/pip-build-env-87i458qd/overlay/lib/python3.9/site-packages/winrt_sdk/cppwinrt -I/tmp/pip-build-env-87i458qd/overlay/lib/python3.9/site-packages/winrt_sdk/pywinrt -I/usr/include/python3.9 -c py.Windows.ApplicationModel.Contacts.Provider.cpp -o build/temp.linux-armv7l-cpython-39/py.Windows.ApplicationModel.Contacts.Provider.o /std:c++20 /permissive- 2023-09-02T18:24:13,805 arm-linux-gnueabihf-gcc: error: /std:c++20: No such file or directory 2023-09-02T18:24:13,805 arm-linux-gnueabihf-gcc: error: /permissive-: No such file or directory 2023-09-02T18:24:13,812 error: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1 2023-09-02T18:24:13,926 ERROR: [present-rich] Building wheel for winrt-windows-applicationmodel-contacts-provider (pyproject.toml) exited with 1 2023-09-02T18:24:13,944 [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py build_wheel /tmp/tmpjz1w_1ht[/] 2023-09-02T18:24:13,944 [bold magenta]cwd[/]: /tmp/pip-wheel-65y72y14/winrt-windows-applicationmodel-contacts-provider_e2a1251711924d42ab51c31f46bfb856 2023-09-02T18:24:13,945 Building wheel for winrt-windows-applicationmodel-contacts-provider (pyproject.toml): finished with status 'error' 2023-09-02T18:24:13,947 ERROR: Failed building wheel for winrt-windows-applicationmodel-contacts-provider 2023-09-02T18:24:13,949 Failed to build winrt-windows-applicationmodel-contacts-provider 2023-09-02T18:24:13,950 ERROR: Failed to build one or more wheels 2023-09-02T18:24:13,951 Exception information: 2023-09-02T18:24:13,951 Traceback (most recent call last): 2023-09-02T18:24:13,951 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper 2023-09-02T18:24:13,951 status = run_func(*args) 2023-09-02T18:24:13,951 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 248, in wrapper 2023-09-02T18:24:13,951 return func(self, options, args) 2023-09-02T18:24:13,951 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 178, in run 2023-09-02T18:24:13,951 raise CommandError("Failed to build one or more wheels") 2023-09-02T18:24:13,951 pip._internal.exceptions.CommandError: Failed to build one or more wheels 2023-09-02T18:24:13,953 Removed build tracker: '/tmp/pip-build-tracker-g5jyd4n6'