2025-09-15T01:53:40,009 Created temporary directory: /tmp/pip-build-tracker-m09yle90
2025-09-15T01:53:40,009 Initialized build tracking at /tmp/pip-build-tracker-m09yle90
2025-09-15T01:53:40,010 Created build tracker: /tmp/pip-build-tracker-m09yle90
2025-09-15T01:53:40,010 Entered build tracker: /tmp/pip-build-tracker-m09yle90
2025-09-15T01:53:40,010 Created temporary directory: /tmp/pip-wheel-y7vzjopj
2025-09-15T01:53:40,014 Created temporary directory: /tmp/pip-ephem-wheel-cache-lbzi_tuu
2025-09-15T01:53:40,077 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-15T01:53:40,080 2 location(s) to search for versions of re-matrix:
2025-09-15T01:53:40,080 * https://pypi.org/simple/re-matrix/
2025-09-15T01:53:40,080 * https://www.piwheels.org/simple/re-matrix/
2025-09-15T01:53:40,080 Fetching project page and analyzing links: https://pypi.org/simple/re-matrix/
2025-09-15T01:53:40,080 Getting page https://pypi.org/simple/re-matrix/
2025-09-15T01:53:40,082 Found index url https://pypi.org/simple/
2025-09-15T01:53:40,300 Fetched page https://pypi.org/simple/re-matrix/ as application/vnd.pypi.simple.v1+json
2025-09-15T01:53:40,303   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/3b/88/4b39368e84bd9b611c301eb4f7f0bacc4b31421fa99f6a2b8115c4e47d1e/re_matrix-0.0.1-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,304   Found link https://files.pythonhosted.org/packages/e5/f4/a9f4524526e004d0f22ee66e07ff8f40fd3646ead482d21874edd949bbab/re_matrix-0.0.1.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.1
2025-09-15T01:53:40,304   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/68/5b/1e27cfc9077178820bbb42034b52d6d95e6070fe600c6be5d754bb137799/re_matrix-0.0.2-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,304   Found link https://files.pythonhosted.org/packages/fe/9d/c2c5c1284b4785c950f328b2ea14d7b7df33fd1f206f71226c79c160a053/re_matrix-0.0.2.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.2
2025-09-15T01:53:40,305   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/ae/00/62d1833555ffe4f68ed8f81bbe8822921402b5e6b917f65535b62614b767/re_matrix-0.0.3-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,305   Found link https://files.pythonhosted.org/packages/3d/95/f3db5fe2073fe2cff3685dcb83c4751d51cda72feaa5f51680c25e0a9c78/re_matrix-0.0.3.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.3
2025-09-15T01:53:40,305   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/00/6f/65be1a3d431420120600c12a007da1ef1aab5b17657e7fa688e8fc49b13d/re_matrix-0.0.4-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,305   Found link https://files.pythonhosted.org/packages/80/96/2bd10b9e2f06d67c6986a69fdff9dd87462e7399cf1b1d94bcc83d538320/re_matrix-0.0.4.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.4
2025-09-15T01:53:40,306   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/74/f0/a7cf5b818709f9e48170f16e8c3d3e9a69f4cb77a2227638be526593b643/re_matrix-0.0.5-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,306   Found link https://files.pythonhosted.org/packages/7b/fd/db729f94d5cbc2504c9227d03f5b0a1d1ec75a75382924db891694bc09f8/re_matrix-0.0.5.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.5
2025-09-15T01:53:40,306   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/41/91/c9e24482fb9dc90698360aa1081b6cb3299405d0a586bc72bd10bf2499a9/re_matrix-0.0.6-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,306   Found link https://files.pythonhosted.org/packages/aa/41/028230a249bbdb6c7be492ddd6bf73c8595af2a2c0a3dd9a107ff3f6a5c0/re_matrix-0.0.6.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.6
2025-09-15T01:53:40,307   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/59/a6/3ee99ad563024e0f914cedb02e7f4fd7a5a42b17b273e12ed3c1ab158423/re_matrix-0.0.7-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,307   Found link https://files.pythonhosted.org/packages/7a/33/02cf1f62c2ba046d2b09b9e398ebea789d1476b8bd3d24ff8ff0d036f176/re_matrix-0.0.7.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.7
2025-09-15T01:53:40,307   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/74/f5/acca4985977a3aa6ca59390b98db742ed58f4c464babe6db56d575d1d600/re_matrix-0.0.8-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,308   Found link https://files.pythonhosted.org/packages/9b/4e/0c01f3b33ed6de7e809f8ef8f7b5f12b3da21fd26427c872340a14d3a6ce/re_matrix-0.0.8.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.8
2025-09-15T01:53:40,308   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/33/01/7ce384b57ad58ea401e3525aaa086c189a1aaf3b3fa81fef39ea9bba7e98/re_matrix-0.0.9-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,308   Found link https://files.pythonhosted.org/packages/b8/a1/7749b95d02bc7757530f75660a2bd850dce5f5515409bee4f6bd750cf7ad/re_matrix-0.0.9.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.0.9
2025-09-15T01:53:40,308   Skipping link: No binaries permitted for re-matrix: https://files.pythonhosted.org/packages/58/d1/5335dd8da9726a235ace96df896c0dc47d14e80dd157abff9243c0ca31e9/re_matrix-0.1.0-py3-none-any.whl (from https://pypi.org/simple/re-matrix/)
2025-09-15T01:53:40,309   Found link https://files.pythonhosted.org/packages/06/c0/8d8de7dc94f1769f7e8ed0364dd5262886242dba7353f9824fc7be733713/re_matrix-0.1.0.tar.gz (from https://pypi.org/simple/re-matrix/), version: 0.1.0
2025-09-15T01:53:40,309 Fetching project page and analyzing links: https://www.piwheels.org/simple/re-matrix/
2025-09-15T01:53:40,309 Getting page https://www.piwheels.org/simple/re-matrix/
2025-09-15T01:53:40,311 Found index url https://www.piwheels.org/simple/
2025-09-15T01:53:40,414 Fetched page https://www.piwheels.org/simple/re-matrix/ as text/html
2025-09-15T01:53:40,417   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.9-py3-none-any.whl#sha256=f74cf9610153c784168f8223228ac62526aaf6537aab6c641a58f56f650900db (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,417   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.8-py3-none-any.whl#sha256=58fd1db8d09fcfa87ecfc79d325e64fcd4ce77be8eb5a4f946e6c500d668c969 (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,417   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.7-py3-none-any.whl#sha256=6e13e9bbe79aa18022fc1ee36ab161789424b39c4bbb067078f9e67b228071a2 (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,417   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.6-py3-none-any.whl#sha256=7254b5119fd86e98cd051df9f5e5a201fc01530be6c35ff37f7fb3cf21bba684 (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,417   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.5-py3-none-any.whl#sha256=a17156104d5c52bc9b38cb2f5ea929a6be99cf5c18bdb05df431e82b0ad8a00d (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,418   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.4-py3-none-any.whl#sha256=0a4021d090d1d14e67692a8e9b3e280ab72c3714fdac4f376b73a3280d2512c8 (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,418   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.3-py3-none-any.whl#sha256=25f5d65f96d5af656c840feb156812cbd1aa8ec2f0f9ce856580c2d80abeb368 (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,418   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.2-py3-none-any.whl#sha256=45c799fc53d2b802fdbd548d8dccd19215e6d05b8ffadc6785095095cd15a0b8 (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,418   Skipping link: No binaries permitted for re-matrix: https://archive1.piwheels.org/simple/re-matrix/re_matrix-0.0.1-py3-none-any.whl#sha256=fe2e927966fbb3d1a8f1e3e8fcda58ef2525f570ed5f7757c895514539af8e7f (from https://www.piwheels.org/simple/re-matrix/)
2025-09-15T01:53:40,418 Skipping link: not a file: https://www.piwheels.org/simple/re-matrix/
2025-09-15T01:53:40,419 Skipping link: not a file: https://pypi.org/simple/re-matrix/
2025-09-15T01:53:40,447 Given no hashes to check 1 links for project 're-matrix': discarding no candidates
2025-09-15T01:53:40,448 Collecting re-matrix==0.1.0
2025-09-15T01:53:40,450   Created temporary directory: /tmp/pip-unpack-t95s6mnm
2025-09-15T01:53:40,595   Downloading re_matrix-0.1.0.tar.gz (4.3 kB)
2025-09-15T01:53:40,613   Added re-matrix==0.1.0 from https://files.pythonhosted.org/packages/06/c0/8d8de7dc94f1769f7e8ed0364dd5262886242dba7353f9824fc7be733713/re_matrix-0.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-m09yle90'
2025-09-15T01:53:40,614   Running setup.py (path:/tmp/pip-wheel-y7vzjopj/re-matrix_2f70ca6ff12b4bdd9b0e23331ab94149/setup.py) egg_info for package re-matrix
2025-09-15T01:53:40,615   Created temporary directory: /tmp/pip-pip-egg-info-u8ec8c95
2025-09-15T01:53:40,615   Preparing metadata (setup.py): started
2025-09-15T01:53:40,616   Running command python setup.py egg_info
2025-09-15T01:53:41,231   Traceback (most recent call last):
2025-09-15T01:53:41,235     File "<string>", line 2, in <module>
2025-09-15T01:53:41,235       exec(compile('''
2025-09-15T01:53:41,235       ~~~~^^^^^^^^^^^^
2025-09-15T01:53:41,235       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-15T01:53:41,235       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,235       ...<32 lines>...
2025-09-15T01:53:41,236       exec(compile(setup_py_code, filename, "exec"))
2025-09-15T01:53:41,236       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,236       ''' % ('/tmp/pip-wheel-y7vzjopj/re-matrix_2f70ca6ff12b4bdd9b0e23331ab94149/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-15T01:53:41,236       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,236     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-15T01:53:41,236     File "/tmp/pip-wheel-y7vzjopj/re-matrix_2f70ca6ff12b4bdd9b0e23331ab94149/setup.py", line 10, in <module>
2025-09-15T01:53:41,236       LONG_DESCRIPTION = (current_directory / "README.md").read_text(encoding="utf-8")
2025-09-15T01:53:41,236     File "/usr/lib/python3.13/pathlib/_local.py", line 548, in read_text
2025-09-15T01:53:41,237       return PathBase.read_text(self, encoding, errors, newline)
2025-09-15T01:53:41,237              ~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,237     File "/usr/lib/python3.13/pathlib/_abc.py", line 632, in read_text
2025-09-15T01:53:41,237       with self.open(mode='r', encoding=encoding, errors=errors, newline=newline) as f:
2025-09-15T01:53:41,237            ~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,237     File "/usr/lib/python3.13/pathlib/_local.py", line 539, in open
2025-09-15T01:53:41,237       return io.open(self, mode, buffering, encoding, errors, newline)
2025-09-15T01:53:41,237              ~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,237   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-y7vzjopj/README.md'
2025-09-15T01:53:41,340   ERROR: python setup.py egg_info exited with 1
2025-09-15T01:53:41,353   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-15T01:53:41,353   exec(compile('"'"''"'"''"'"'
2025-09-15T01:53:41,353   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-15T01:53:41,353   #
2025-09-15T01:53:41,353   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-15T01:53:41,353   #   import from `distutils.core` to work with newer packaging standards.
2025-09-15T01:53:41,353   # - It provides a clear error message when setuptools is not installed.
2025-09-15T01:53:41,353   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-15T01:53:41,353   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-15T01:53:41,353   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-15T01:53:41,353   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-15T01:53:41,353   import os, sys, tokenize, traceback
2025-09-15T01:53:41,353   
2025-09-15T01:53:41,353   try:
2025-09-15T01:53:41,353       import setuptools
2025-09-15T01:53:41,353   except ImportError:
2025-09-15T01:53:41,353       print(
2025-09-15T01:53:41,353           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-15T01:53:41,353           "the build environment with exception:",
2025-09-15T01:53:41,353           file=sys.stderr,
2025-09-15T01:53:41,353       )
2025-09-15T01:53:41,353       traceback.print_exc()
2025-09-15T01:53:41,353       sys.exit(1)
2025-09-15T01:53:41,353   
2025-09-15T01:53:41,353   __file__ = %r
2025-09-15T01:53:41,353   sys.argv[0] = __file__
2025-09-15T01:53:41,353   
2025-09-15T01:53:41,353   if os.path.exists(__file__):
2025-09-15T01:53:41,353       filename = __file__
2025-09-15T01:53:41,353       with tokenize.open(__file__) as f:
2025-09-15T01:53:41,353           setup_py_code = f.read()
2025-09-15T01:53:41,353   else:
2025-09-15T01:53:41,353       filename = "<auto-generated setuptools caller>"
2025-09-15T01:53:41,353       setup_py_code = "from setuptools import setup; setup()"
2025-09-15T01:53:41,353   
2025-09-15T01:53:41,353   exec(compile(setup_py_code, filename, "exec"))
2025-09-15T01:53:41,353   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-y7vzjopj/re-matrix_2f70ca6ff12b4bdd9b0e23331ab94149/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-u8ec8c95[/]
2025-09-15T01:53:41,354   [bold magenta]cwd[/]: /tmp/pip-wheel-y7vzjopj/re-matrix_2f70ca6ff12b4bdd9b0e23331ab94149/
2025-09-15T01:53:41,354   Preparing metadata (setup.py): finished with status 'error'
2025-09-15T01:53:41,355 ERROR: metadata generation failed
2025-09-15T01:53:41,363 Exception information:
2025-09-15T01:53:41,363 Traceback (most recent call last):
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-15T01:53:41,363     call_subprocess(
2025-09-15T01:53:41,363     ~~~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         args,
2025-09-15T01:53:41,363         ^^^^^
2025-09-15T01:53:41,363     ...<2 lines>...
2025-09-15T01:53:41,363         spinner=spinner,
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-15T01:53:41,363     raise error
2025-09-15T01:53:41,363 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-15T01:53:41,363 
2025-09-15T01:53:41,363 The above exception was the direct cause of the following exception:
2025-09-15T01:53:41,363 
2025-09-15T01:53:41,363 Traceback (most recent call last):
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-15T01:53:41,363     status = _inner_run()
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-15T01:53:41,363     return self.run(options, args)
2025-09-15T01:53:41,363            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-15T01:53:41,363     return func(self, options, args)
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-15T01:53:41,363     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-15T01:53:41,363     result = self._result = resolver.resolve(
2025-09-15T01:53:41,363                             ~~~~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-15T01:53:41,363     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-15T01:53:41,363     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-15T01:53:41,363     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-15T01:53:41,363     if not criterion.candidates:
2025-09-15T01:53:41,363            ^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-15T01:53:41,363     return bool(self._sequence)
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-15T01:53:41,363     self._bool = any(self)
2025-09-15T01:53:41,363                  ~~~^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-15T01:53:41,363     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-15T01:53:41,363                        ^^^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-15T01:53:41,363     candidate = func()
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-15T01:53:41,363     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-15T01:53:41,363                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         link, template, name, version
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-15T01:53:41,363     self._link_candidate_cache[link] = LinkCandidate(
2025-09-15T01:53:41,363                                        ~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         link,
2025-09-15T01:53:41,363         ^^^^^
2025-09-15T01:53:41,363     ...<3 lines>...
2025-09-15T01:53:41,363         version=version,
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-15T01:53:41,363     super().__init__(
2025-09-15T01:53:41,363     ~~~~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         link=link,
2025-09-15T01:53:41,363         ^^^^^^^^^^
2025-09-15T01:53:41,363     ...<4 lines>...
2025-09-15T01:53:41,363         version=version,
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-15T01:53:41,363     self.dist = self._prepare()
2025-09-15T01:53:41,363                 ~~~~~~~~~~~~~^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-15T01:53:41,363     dist = self._prepare_distribution()
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-15T01:53:41,363     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-15T01:53:41,363            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-15T01:53:41,363     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-15T01:53:41,363            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-15T01:53:41,363     dist = _get_prepared_distribution(
2025-09-15T01:53:41,363         req,
2025-09-15T01:53:41,363     ...<3 lines>...
2025-09-15T01:53:41,363         self.check_build_deps,
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-15T01:53:41,363     abstract_dist.prepare_distribution_metadata(
2025-09-15T01:53:41,363     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         finder, build_isolation, check_build_deps
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-15T01:53:41,363     self.req.prepare_metadata()
2025-09-15T01:53:41,363     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-15T01:53:41,363     self.metadata_directory = generate_metadata_legacy(
2025-09-15T01:53:41,363                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-15T01:53:41,363         build_env=self.build_env,
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     ...<3 lines>...
2025-09-15T01:53:41,363         details=details,
2025-09-15T01:53:41,363         ^^^^^^^^^^^^^^^^
2025-09-15T01:53:41,363     )
2025-09-15T01:53:41,363     ^
2025-09-15T01:53:41,363   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-15T01:53:41,363     raise MetadataGenerationFailed(package_details=details) from error
2025-09-15T01:53:41,363 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-15T01:53:41,387 Removed re-matrix==0.1.0 from https://files.pythonhosted.org/packages/06/c0/8d8de7dc94f1769f7e8ed0364dd5262886242dba7353f9824fc7be733713/re_matrix-0.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-m09yle90'
2025-09-15T01:53:41,388 Removed build tracker: '/tmp/pip-build-tracker-m09yle90'