2026-03-05T06:57:16,771 Created temporary directory: /tmp/pip-ephem-wheel-cache-9kowtayv 2026-03-05T06:57:16,773 Created temporary directory: /tmp/pip-build-tracker-04bq1y1x 2026-03-05T06:57:16,773 Initialized build tracking at /tmp/pip-build-tracker-04bq1y1x 2026-03-05T06:57:16,774 Created build tracker: /tmp/pip-build-tracker-04bq1y1x 2026-03-05T06:57:16,774 Entered build tracker: /tmp/pip-build-tracker-04bq1y1x 2026-03-05T06:57:16,775 Created temporary directory: /tmp/pip-wheel-3237o1_7 2026-03-05T06:57:16,778 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-03-05T06:57:16,780 Created temporary directory: /tmp/pip-ephem-wheel-cache-hmbc0q9k 2026-03-05T06:57:16,802 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-05T06:57:16,805 2 location(s) to search for versions of bcemu: 2026-03-05T06:57:16,805 * https://pypi.org/simple/bcemu/ 2026-03-05T06:57:16,805 * https://www.piwheels.org/simple/bcemu/ 2026-03-05T06:57:16,806 Fetching project page and analyzing links: https://pypi.org/simple/bcemu/ 2026-03-05T06:57:16,807 Getting page https://pypi.org/simple/bcemu/ 2026-03-05T06:57:16,808 Found index url https://pypi.org/simple 2026-03-05T06:57:17,018 Fetched page https://pypi.org/simple/bcemu/ as application/vnd.pypi.simple.v1+json 2026-03-05T06:57:17,022 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/dc/f6/6fb5d8817ddcf891e96f0ed0bbacc7f4e96ed3ec5398ec762425106f9535/BCemu-1.0-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,023 Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/f0/05/7bd460072f3172f84f5001e0c2edacdb63d87cfabe0f9a5052e12523e540/BCemu-1.0-py3.10.egg (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,024 Found link https://files.pythonhosted.org/packages/d8/f7/bbbd7e87995ec23aec00d0bc0fe265b127c689c44042290bed62d2682c52/BCemu-1.0.tar.gz (from https://pypi.org/simple/bcemu/), version: 1.0 2026-03-05T06:57:17,024 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/2a/37/f8c90193ebd1c02338e40c6c97d2012ef09d76c734cf133b230a4da8fa94/BCemu-1.1-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,025 Found link https://files.pythonhosted.org/packages/61/47/c6cf818bb496639fb3511cd6afa9d68c0144ee9f34cfaa8e0234bd89a38c/BCemu-1.1.tar.gz (from https://pypi.org/simple/bcemu/), version: 1.1 2026-03-05T06:57:17,025 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/66/f1/97d71aa76c3e7ba50dc6181a8660a045aa19291b21121ca77f71594dd934/BCemu-1.1.1-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,026 Found link https://files.pythonhosted.org/packages/47/ad/674b5671077be4a20b278a05ec28c05539fb2255e370a053efc90701cd68/BCemu-1.1.1.tar.gz (from https://pypi.org/simple/bcemu/), version: 1.1.1 2026-03-05T06:57:17,027 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/de/1e/6a9b081f7afd500287204246667d4f6857b71a40e5fb41cfe550d7aebdb4/BCemu-1.1.2-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,027 Found link https://files.pythonhosted.org/packages/e2/4d/f104e3952d15e6d235b5df6aef4851c2447da924be0b72bb3921bd9b092b/bcemu-1.1.2.tar.gz (from https://pypi.org/simple/bcemu/), version: 1.1.2 2026-03-05T06:57:17,028 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/ce/dc/1c5167d392f53f1d29774198f45ec0093e4d2942baae931188e5652ea252/bcemu-1.1.3-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,028 Found link https://files.pythonhosted.org/packages/f6/21/467a50d73bd70858a7849291473431b6b1cd792ddd9fb4c6b62c739944c3/bcemu-1.1.3.tar.gz (from https://pypi.org/simple/bcemu/), version: 1.1.3 2026-03-05T06:57:17,029 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/8e/ef/e69b3e25d470cda72d7b0e58e07a37fa1197bd07dd6841177ab69dc90386/bcemu-1.1.4-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,030 Found link https://files.pythonhosted.org/packages/80/08/f3272001d2d23bfe14952ae59adeaee69feeed48312fa5c4c413dc1e3ac2/bcemu-1.1.4.tar.gz (from https://pypi.org/simple/bcemu/), version: 1.1.4 2026-03-05T06:57:17,030 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/21/0c/5e0feb2b2ed5d308cc6115fd01699867a1062ad5795b0438e0a846b6df0d/bcemu-2.0.1-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,031 Found link https://files.pythonhosted.org/packages/5b/13/66962dd85278cd3a236132bc8d97fd8cee39b0c225d82baa869715c2cbc3/bcemu-2.0.1.tar.gz (from https://pypi.org/simple/bcemu/), version: 2.0.1 2026-03-05T06:57:17,031 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/af/e0/e1ca3fb78d7c41aa36d7388d6eff9620973c8dbb2ec062d7e9a78eb4bdd8/bcemu-2.0.2-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,032 Found link https://files.pythonhosted.org/packages/6a/cf/a625578ef92e8353d9a76500e4072fb0329f8f2a01bf18277254eca9c651/bcemu-2.0.2.tar.gz (from https://pypi.org/simple/bcemu/), version: 2.0.2 2026-03-05T06:57:17,032 Skipping link: No binaries permitted for bcemu: https://files.pythonhosted.org/packages/99/6a/25103ac72ca5a366f34dafec4a7a54c1ab312df991069e4617307cd14bed/bcemu-2.0.3-py3-none-any.whl (from https://pypi.org/simple/bcemu/) 2026-03-05T06:57:17,033 Found link https://files.pythonhosted.org/packages/4e/f1/ad303d95136ad73015a67dd85d0cd12dd5d07a6378ba19039978632bdc88/bcemu-2.0.3.tar.gz (from https://pypi.org/simple/bcemu/), version: 2.0.3 2026-03-05T06:57:17,033 Fetching project page and analyzing links: https://www.piwheels.org/simple/bcemu/ 2026-03-05T06:57:17,034 Getting page https://www.piwheels.org/simple/bcemu/ 2026-03-05T06:57:17,035 Found index url https://www.piwheels.org/simple 2026-03-05T06:57:17,197 Fetched page https://www.piwheels.org/simple/bcemu/ as text/html 2026-03-05T06:57:17,199 Skipping link: No binaries permitted for bcemu: https://archive1.piwheels.org/simple/bcemu/BCemu-1.1.1-py3-none-any.whl#sha256=0ddc043344fc16e1fd2e8d7018dc7321f51f06e77e777b41c38aa19e88970512 (from https://www.piwheels.org/simple/bcemu/) 2026-03-05T06:57:17,200 Skipping link: No binaries permitted for bcemu: https://archive1.piwheels.org/simple/bcemu/BCemu-1.1-py3-none-any.whl#sha256=ae25c48c6a12bfdb59ef54a9b08b3cf9b07192a4d53645a19fd3017fa2a8a41c (from https://www.piwheels.org/simple/bcemu/) 2026-03-05T06:57:17,200 Skipping link: No binaries permitted for bcemu: https://archive1.piwheels.org/simple/bcemu/BCemu-1.0-py3-none-any.whl#sha256=55f8fadc07ab3f59c0a3cea7c5a3ad0051bceca99f8c22096657b0fc044a4fd8 (from https://www.piwheels.org/simple/bcemu/) 2026-03-05T06:57:17,201 Skipping link: not a file: https://www.piwheels.org/simple/bcemu/ 2026-03-05T06:57:17,202 Skipping link: not a file: https://pypi.org/simple/bcemu/ 2026-03-05T06:57:17,223 Given no hashes to check 1 links for project 'bcemu': discarding no candidates 2026-03-05T06:57:17,240 Collecting bcemu==2.0.3 2026-03-05T06:57:17,243 Created temporary directory: /tmp/pip-unpack-q8snoi4k 2026-03-05T06:57:17,378 Downloading bcemu-2.0.3.tar.gz (42 kB) 2026-03-05T06:57:17,469 Added bcemu==2.0.3 from https://files.pythonhosted.org/packages/4e/f1/ad303d95136ad73015a67dd85d0cd12dd5d07a6378ba19039978632bdc88/bcemu-2.0.3.tar.gz to build tracker '/tmp/pip-build-tracker-04bq1y1x' 2026-03-05T06:57:17,472 Created temporary directory: /tmp/pip-build-env-3dcxmm00 2026-03-05T06:57:17,477 Installing build dependencies: started 2026-03-05T06:57:17,478 Running command pip subprocess to install build dependencies 2026-03-05T06:57:18,622 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-03-05T06:57:19,193 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-03-05T06:57:19,218 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-05T06:57:20,964 Collecting setuptools 2026-03-05T06:57:21,053 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.0-py3-none-any.whl (1.0 MB) 2026-03-05T06:57:21,319 Collecting wheel 2026-03-05T06:57:21,334 Using cached https://www.piwheels.org/simple/wheel/wheel-0.46.3-py3-none-any.whl (30 kB) 2026-03-05T06:57:21,516 Collecting packaging>=24.0 2026-03-05T06:57:21,532 Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB) 2026-03-05T06:57:24,490 Installing collected packages: setuptools, packaging, wheel 2026-03-05T06:57:28,033 Creating /tmp/pip-build-env-3dcxmm00/overlay/local/bin 2026-03-05T06:57:28,035 changing mode of /tmp/pip-build-env-3dcxmm00/overlay/local/bin/wheel to 755 2026-03-05T06:57:28,057 Successfully installed packaging-26.0 setuptools-82.0.0 wheel-0.46.3 2026-03-05T06:57:28,336 Installing build dependencies: finished with status 'done' 2026-03-05T06:57:28,344 Getting requirements to build wheel: started 2026-03-05T06:57:28,345 Running command Getting requirements to build wheel 2026-03-05T06:57:28,911 Traceback (most recent call last): 2026-03-05T06:57:28,912 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in 2026-03-05T06:57:28,912 main() 2026-03-05T06:57:28,913 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main 2026-03-05T06:57:28,913 json_out['return_val'] = hook(**hook_input['kwargs']) 2026-03-05T06:57:28,914 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:28,914 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 118, in get_requires_for_build_wheel 2026-03-05T06:57:28,915 return hook(config_settings) 2026-03-05T06:57:28,915 ^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:28,916 File "/tmp/pip-build-env-3dcxmm00/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 333, in get_requires_for_build_wheel 2026-03-05T06:57:28,917 return self._get_build_requires(config_settings, requirements=[]) 2026-03-05T06:57:28,917 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:28,919 File "/tmp/pip-build-env-3dcxmm00/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 301, in _get_build_requires 2026-03-05T06:57:28,919 self.run_setup() 2026-03-05T06:57:28,920 File "/tmp/pip-build-env-3dcxmm00/overlay/local/lib/python3.11/dist-packages/setuptools/build_meta.py", line 317, in run_setup 2026-03-05T06:57:28,921 exec(code, locals()) 2026-03-05T06:57:28,922 File "", line 13, in 2026-03-05T06:57:28,923 FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt' 2026-03-05T06:57:28,985 ERROR: [present-rich] Getting requirements to build wheel exited with 1 2026-03-05T06:57:28,998 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py get_requires_for_build_wheel /tmp/tmpp_7lktci[/] 2026-03-05T06:57:28,998 [bold magenta]cwd[/]: /tmp/pip-wheel-3237o1_7/bcemu_cc3db7282c134e5681d5d07634cc5dc6 2026-03-05T06:57:28,999 Getting requirements to build wheel: finished with status 'error' 2026-03-05T06:57:29,001 ERROR: [present-rich] Getting requirements to build wheel exited with 1 2026-03-05T06:57:29,006 Exception information: 2026-03-05T06:57:29,006 Traceback (most recent call last): 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2026-03-05T06:57:29,006 status = run_func(*args) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2026-03-05T06:57:29,006 return func(self, options, args) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2026-03-05T06:57:29,006 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2026-03-05T06:57:29,006 result = self._result = resolver.resolve( 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2026-03-05T06:57:29,006 state = resolution.resolve(requirements, max_rounds=max_rounds) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2026-03-05T06:57:29,006 self._add_to_criteria(self.state.criteria, r, parent=None) 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2026-03-05T06:57:29,006 if not criterion.candidates: 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2026-03-05T06:57:29,006 return bool(self._sequence) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2026-03-05T06:57:29,006 return any(self) 2026-03-05T06:57:29,006 ^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2026-03-05T06:57:29,006 return (c for c in iterator if id(c) not in self._incompatible_ids) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2026-03-05T06:57:29,006 candidate = func() 2026-03-05T06:57:29,006 ^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2026-03-05T06:57:29,006 self._link_candidate_cache[link] = LinkCandidate( 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2026-03-05T06:57:29,006 super().__init__( 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2026-03-05T06:57:29,006 self.dist = self._prepare() 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2026-03-05T06:57:29,006 dist = self._prepare_distribution() 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2026-03-05T06:57:29,006 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2026-03-05T06:57:29,006 return self._prepare_linked_requirement(req, parallel_builds) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2026-03-05T06:57:29,006 dist = _get_prepared_distribution( 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2026-03-05T06:57:29,006 abstract_dist.prepare_distribution_metadata( 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 48, in prepare_distribution_metadata 2026-03-05T06:57:29,006 self._install_build_reqs(finder) 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 118, in _install_build_reqs 2026-03-05T06:57:29,006 build_reqs = self._get_build_requires_wheel() 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 95, in _get_build_requires_wheel 2026-03-05T06:57:29,006 return backend.get_requires_for_build_wheel() 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/utils/misc.py", line 725, in get_requires_for_build_wheel 2026-03-05T06:57:29,006 return super().get_requires_for_build_wheel(config_settings=cs) 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 166, in get_requires_for_build_wheel 2026-03-05T06:57:29,006 return self._call_hook('get_requires_for_build_wheel', { 2026-03-05T06:57:29,006 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook 2026-03-05T06:57:29,006 self._subprocess_runner( 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2026-03-05T06:57:29,006 call_subprocess( 2026-03-05T06:57:29,006 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2026-03-05T06:57:29,006 raise error 2026-03-05T06:57:29,006 pip._internal.exceptions.InstallationSubprocessError: Getting requirements to build wheel exited with 1 2026-03-05T06:57:29,020 Removed bcemu==2.0.3 from https://files.pythonhosted.org/packages/4e/f1/ad303d95136ad73015a67dd85d0cd12dd5d07a6378ba19039978632bdc88/bcemu-2.0.3.tar.gz from build tracker '/tmp/pip-build-tracker-04bq1y1x' 2026-03-05T06:57:29,020 Removed build tracker: '/tmp/pip-build-tracker-04bq1y1x'