2025-09-15T21:25:26,785 Created temporary directory: /tmp/pip-build-tracker-40ky1ak8
2025-09-15T21:25:26,786 Initialized build tracking at /tmp/pip-build-tracker-40ky1ak8
2025-09-15T21:25:26,786 Created build tracker: /tmp/pip-build-tracker-40ky1ak8
2025-09-15T21:25:26,786 Entered build tracker: /tmp/pip-build-tracker-40ky1ak8
2025-09-15T21:25:26,787 Created temporary directory: /tmp/pip-wheel-3ntop86a
2025-09-15T21:25:26,790 Created temporary directory: /tmp/pip-ephem-wheel-cache-owvo0du1
2025-09-15T21:25:26,847 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-15T21:25:26,849 2 location(s) to search for versions of qcraft:
2025-09-15T21:25:26,849 * https://pypi.org/simple/qcraft/
2025-09-15T21:25:26,849 * https://www.piwheels.org/simple/qcraft/
2025-09-15T21:25:26,849 Fetching project page and analyzing links: https://pypi.org/simple/qcraft/
2025-09-15T21:25:26,850 Getting page https://pypi.org/simple/qcraft/
2025-09-15T21:25:26,851 Found index url https://pypi.org/simple/
2025-09-15T21:25:26,921 Fetched page https://pypi.org/simple/qcraft/ as application/vnd.pypi.simple.v1+json
2025-09-15T21:25:26,923   Skipping link: No binaries permitted for qcraft: https://files.pythonhosted.org/packages/9a/1b/3c17b6670cc6f89ef9dc563b0156728ec6ab7367c613d86f0dd8b910e358/qcraft-0.1.0-py3-none-any.whl (from https://pypi.org/simple/qcraft/)
2025-09-15T21:25:26,923   Found link https://files.pythonhosted.org/packages/25/ee/7fd278f956d0e0f4a409df72a6ce5cd41288d77e9f33834331c6f798a335/qcraft-0.1.0.tar.gz (from https://pypi.org/simple/qcraft/), version: 0.1.0
2025-09-15T21:25:26,923   Skipping link: No binaries permitted for qcraft: https://files.pythonhosted.org/packages/45/f9/11ebf87c044509a4a2bf6809a7f4ad355f53743a10e2fc9c2e6108af1768/qcraft-0.1.2-py3-none-any.whl (from https://pypi.org/simple/qcraft/)
2025-09-15T21:25:26,924   Found link https://files.pythonhosted.org/packages/29/53/e5679d8fb319f6d5d490372b86e4fc55d9789a2c19fd3b0c9aa2daae96ff/qcraft-0.1.2.tar.gz (from https://pypi.org/simple/qcraft/), version: 0.1.2
2025-09-15T21:25:26,924   Skipping link: No binaries permitted for qcraft: https://files.pythonhosted.org/packages/03/96/c36eeeff62a27c120e24c796fc529017e2e81d9f9773e5257d052a995373/qcraft-0.1.3-py3-none-any.whl (from https://pypi.org/simple/qcraft/)
2025-09-15T21:25:26,924   Found link https://files.pythonhosted.org/packages/e5/da/fe1d64503eaa0ce4ef306407b8f63c84b70a66af4fd8798045eeb8b437cd/qcraft-0.1.3.tar.gz (from https://pypi.org/simple/qcraft/), version: 0.1.3
2025-09-15T21:25:26,924   Skipping link: No binaries permitted for qcraft: https://files.pythonhosted.org/packages/d4/f9/d154f463e708519b1ef566267eabb08c432298f44ec7669d8cc18d57cf3e/qcraft-0.1.4-py3-none-any.whl (from https://pypi.org/simple/qcraft/)
2025-09-15T21:25:26,924   Found link https://files.pythonhosted.org/packages/60/c9/51bc9248b9bd5924d30bb087c62d8d4f4ef43e8cb4f2cbc6ff78f5bd81e2/qcraft-0.1.4.tar.gz (from https://pypi.org/simple/qcraft/), version: 0.1.4
2025-09-15T21:25:26,924   Skipping link: No binaries permitted for qcraft: https://files.pythonhosted.org/packages/f8/6e/c74ea3f368df300ccaeff08deed28a7a91340db7dae088466302a77c6aa3/qcraft-0.1.5-py3-none-any.whl (from https://pypi.org/simple/qcraft/)
2025-09-15T21:25:26,925   Found link https://files.pythonhosted.org/packages/52/d6/6c8060814305793de99d46faefc0864b337ea39e639c5e6949a75f27c5cf/qcraft-0.1.5.tar.gz (from https://pypi.org/simple/qcraft/), version: 0.1.5
2025-09-15T21:25:26,925   Skipping link: No binaries permitted for qcraft: https://files.pythonhosted.org/packages/90/3c/fe2d3c02366552eb278a6356e20272cc2533181a3c4222fd89bf03413d13/qcraft-0.1.6-py3-none-any.whl (from https://pypi.org/simple/qcraft/)
2025-09-15T21:25:26,925   Found link https://files.pythonhosted.org/packages/e2/1f/e60d0017ad9a739e633bc5692b75d713a3d194dfd5152c7b853305d44474/qcraft-0.1.6.tar.gz (from https://pypi.org/simple/qcraft/), version: 0.1.6
2025-09-15T21:25:26,925 Fetching project page and analyzing links: https://www.piwheels.org/simple/qcraft/
2025-09-15T21:25:26,925 Getting page https://www.piwheels.org/simple/qcraft/
2025-09-15T21:25:26,926 Found index url https://www.piwheels.org/simple/
2025-09-15T21:25:27,016 Fetched page https://www.piwheels.org/simple/qcraft/ as text/html
2025-09-15T21:25:27,017   Skipping link: No binaries permitted for qcraft: https://archive1.piwheels.org/simple/qcraft/qcraft-0.1.2-py3-none-any.whl#sha256=64a68d21e92845a714f96e6d8a8842dfa93734bd1a00253dc3a2094c42899396 (from https://www.piwheels.org/simple/qcraft/)
2025-09-15T21:25:27,018   Skipping link: No binaries permitted for qcraft: https://archive1.piwheels.org/simple/qcraft/qcraft-0.1.0-py3-none-any.whl#sha256=b5a74263b3c1babf1b020f7061628b2e8f490037e14bef12377f648f14b60285 (from https://www.piwheels.org/simple/qcraft/)
2025-09-15T21:25:27,018 Skipping link: not a file: https://www.piwheels.org/simple/qcraft/
2025-09-15T21:25:27,018 Skipping link: not a file: https://pypi.org/simple/qcraft/
2025-09-15T21:25:27,043 Given no hashes to check 1 links for project 'qcraft': discarding no candidates
2025-09-15T21:25:27,044 Collecting qcraft==0.1.5
2025-09-15T21:25:27,045   Created temporary directory: /tmp/pip-unpack-c67u8bf0
2025-09-15T21:25:27,186   Downloading qcraft-0.1.5.tar.gz (156 kB)
2025-09-15T21:25:27,319   Added qcraft==0.1.5 from https://files.pythonhosted.org/packages/52/d6/6c8060814305793de99d46faefc0864b337ea39e639c5e6949a75f27c5cf/qcraft-0.1.5.tar.gz to build tracker '/tmp/pip-build-tracker-40ky1ak8'
2025-09-15T21:25:27,321   Running setup.py (path:/tmp/pip-wheel-3ntop86a/qcraft_8d5802ee5ba74cf692d6cd8468aa3a63/setup.py) egg_info for package qcraft
2025-09-15T21:25:27,321   Created temporary directory: /tmp/pip-pip-egg-info-xnf2qse3
2025-09-15T21:25:27,321   Preparing metadata (setup.py): started
2025-09-15T21:25:27,322   Running command python setup.py egg_info
2025-09-15T21:25:27,851   Traceback (most recent call last):
2025-09-15T21:25:27,853     File "<string>", line 2, in <module>
2025-09-15T21:25:27,853       exec(compile('''
2025-09-15T21:25:27,853       ~~~~^^^^^^^^^^^^
2025-09-15T21:25:27,853       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-15T21:25:27,854       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,854       ...<32 lines>...
2025-09-15T21:25:27,854       exec(compile(setup_py_code, filename, "exec"))
2025-09-15T21:25:27,854       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,854       ''' % ('/tmp/pip-wheel-3ntop86a/qcraft_8d5802ee5ba74cf692d6cd8468aa3a63/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-15T21:25:27,854       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,855     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-15T21:25:27,855     File "/tmp/pip-wheel-3ntop86a/qcraft_8d5802ee5ba74cf692d6cd8468aa3a63/setup.py", line 4, in <module>
2025-09-15T21:25:27,855       with open("README_PYPI.md", "r", encoding="utf-8") as fh:
2025-09-15T21:25:27,855            ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,855   FileNotFoundError: [Errno 2] No such file or directory: 'README_PYPI.md'
2025-09-15T21:25:27,939   ERROR: python setup.py egg_info exited with 1
2025-09-15T21:25:27,954   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-15T21:25:27,954   exec(compile('"'"''"'"''"'"'
2025-09-15T21:25:27,954   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-15T21:25:27,954   #
2025-09-15T21:25:27,954   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-15T21:25:27,954   #   import from `distutils.core` to work with newer packaging standards.
2025-09-15T21:25:27,954   # - It provides a clear error message when setuptools is not installed.
2025-09-15T21:25:27,954   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-15T21:25:27,954   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-15T21:25:27,954   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-15T21:25:27,954   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-15T21:25:27,954   import os, sys, tokenize, traceback
2025-09-15T21:25:27,954   
2025-09-15T21:25:27,954   try:
2025-09-15T21:25:27,954       import setuptools
2025-09-15T21:25:27,954   except ImportError:
2025-09-15T21:25:27,954       print(
2025-09-15T21:25:27,954           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-15T21:25:27,954           "the build environment with exception:",
2025-09-15T21:25:27,954           file=sys.stderr,
2025-09-15T21:25:27,954       )
2025-09-15T21:25:27,954       traceback.print_exc()
2025-09-15T21:25:27,954       sys.exit(1)
2025-09-15T21:25:27,954   
2025-09-15T21:25:27,954   __file__ = %r
2025-09-15T21:25:27,954   sys.argv[0] = __file__
2025-09-15T21:25:27,954   
2025-09-15T21:25:27,954   if os.path.exists(__file__):
2025-09-15T21:25:27,954       filename = __file__
2025-09-15T21:25:27,954       with tokenize.open(__file__) as f:
2025-09-15T21:25:27,954           setup_py_code = f.read()
2025-09-15T21:25:27,954   else:
2025-09-15T21:25:27,954       filename = "<auto-generated setuptools caller>"
2025-09-15T21:25:27,954       setup_py_code = "from setuptools import setup; setup()"
2025-09-15T21:25:27,954   
2025-09-15T21:25:27,954   exec(compile(setup_py_code, filename, "exec"))
2025-09-15T21:25:27,954   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-3ntop86a/qcraft_8d5802ee5ba74cf692d6cd8468aa3a63/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-xnf2qse3[/]
2025-09-15T21:25:27,954   [bold magenta]cwd[/]: /tmp/pip-wheel-3ntop86a/qcraft_8d5802ee5ba74cf692d6cd8468aa3a63/
2025-09-15T21:25:27,954   Preparing metadata (setup.py): finished with status 'error'
2025-09-15T21:25:27,955 ERROR: metadata generation failed
2025-09-15T21:25:27,961 Exception information:
2025-09-15T21:25:27,961 Traceback (most recent call last):
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-15T21:25:27,961     call_subprocess(
2025-09-15T21:25:27,961     ~~~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         args,
2025-09-15T21:25:27,961         ^^^^^
2025-09-15T21:25:27,961     ...<2 lines>...
2025-09-15T21:25:27,961         spinner=spinner,
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-15T21:25:27,961     raise error
2025-09-15T21:25:27,961 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-15T21:25:27,961 
2025-09-15T21:25:27,961 The above exception was the direct cause of the following exception:
2025-09-15T21:25:27,961 
2025-09-15T21:25:27,961 Traceback (most recent call last):
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-15T21:25:27,961     status = _inner_run()
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-15T21:25:27,961     return self.run(options, args)
2025-09-15T21:25:27,961            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-15T21:25:27,961     return func(self, options, args)
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-15T21:25:27,961     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-15T21:25:27,961     result = self._result = resolver.resolve(
2025-09-15T21:25:27,961                             ~~~~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-15T21:25:27,961     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-15T21:25:27,961     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-15T21:25:27,961     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-15T21:25:27,961     if not criterion.candidates:
2025-09-15T21:25:27,961            ^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-15T21:25:27,961     return bool(self._sequence)
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-15T21:25:27,961     self._bool = any(self)
2025-09-15T21:25:27,961                  ~~~^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-15T21:25:27,961     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-15T21:25:27,961                        ^^^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-15T21:25:27,961     candidate = func()
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-15T21:25:27,961     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-15T21:25:27,961                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         link, template, name, version
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-15T21:25:27,961     self._link_candidate_cache[link] = LinkCandidate(
2025-09-15T21:25:27,961                                        ~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         link,
2025-09-15T21:25:27,961         ^^^^^
2025-09-15T21:25:27,961     ...<3 lines>...
2025-09-15T21:25:27,961         version=version,
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-15T21:25:27,961     super().__init__(
2025-09-15T21:25:27,961     ~~~~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         link=link,
2025-09-15T21:25:27,961         ^^^^^^^^^^
2025-09-15T21:25:27,961     ...<4 lines>...
2025-09-15T21:25:27,961         version=version,
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-15T21:25:27,961     self.dist = self._prepare()
2025-09-15T21:25:27,961                 ~~~~~~~~~~~~~^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-15T21:25:27,961     dist = self._prepare_distribution()
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-15T21:25:27,961     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-15T21:25:27,961            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-15T21:25:27,961     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-15T21:25:27,961            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-15T21:25:27,961     dist = _get_prepared_distribution(
2025-09-15T21:25:27,961         req,
2025-09-15T21:25:27,961     ...<3 lines>...
2025-09-15T21:25:27,961         self.check_build_deps,
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-15T21:25:27,961     abstract_dist.prepare_distribution_metadata(
2025-09-15T21:25:27,961     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         finder, build_isolation, check_build_deps
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-15T21:25:27,961     self.req.prepare_metadata()
2025-09-15T21:25:27,961     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-15T21:25:27,961     self.metadata_directory = generate_metadata_legacy(
2025-09-15T21:25:27,961                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-15T21:25:27,961         build_env=self.build_env,
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     ...<3 lines>...
2025-09-15T21:25:27,961         details=details,
2025-09-15T21:25:27,961         ^^^^^^^^^^^^^^^^
2025-09-15T21:25:27,961     )
2025-09-15T21:25:27,961     ^
2025-09-15T21:25:27,961   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-15T21:25:27,961     raise MetadataGenerationFailed(package_details=details) from error
2025-09-15T21:25:27,961 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-15T21:25:27,983 Removed qcraft==0.1.5 from https://files.pythonhosted.org/packages/52/d6/6c8060814305793de99d46faefc0864b337ea39e639c5e6949a75f27c5cf/qcraft-0.1.5.tar.gz from build tracker '/tmp/pip-build-tracker-40ky1ak8'
2025-09-15T21:25:27,983 Removed build tracker: '/tmp/pip-build-tracker-40ky1ak8'