2026-01-06T19:56:02,788 Created temporary directory: /tmp/pip-build-tracker-m6311_s2
2026-01-06T19:56:02,789 Initialized build tracking at /tmp/pip-build-tracker-m6311_s2
2026-01-06T19:56:02,789 Created build tracker: /tmp/pip-build-tracker-m6311_s2
2026-01-06T19:56:02,789 Entered build tracker: /tmp/pip-build-tracker-m6311_s2
2026-01-06T19:56:02,789 Created temporary directory: /tmp/pip-wheel-d9oefjxx
2026-01-06T19:56:02,792 Created temporary directory: /tmp/pip-ephem-wheel-cache-hi0fiqjb
2026-01-06T19:56:02,851 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-01-06T19:56:02,853 2 location(s) to search for versions of libcbm:
2026-01-06T19:56:02,853 * https://pypi.org/simple/libcbm/
2026-01-06T19:56:02,853 * https://www.piwheels.org/simple/libcbm/
2026-01-06T19:56:02,853 Fetching project page and analyzing links: https://pypi.org/simple/libcbm/
2026-01-06T19:56:02,854 Getting page https://pypi.org/simple/libcbm/
2026-01-06T19:56:02,855 Found index url https://pypi.org/simple/
2026-01-06T19:56:02,924 Fetched page https://pypi.org/simple/libcbm/ as application/vnd.pypi.simple.v1+json
2026-01-06T19:56:02,927   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/30/89/1874af02ae7847b2c67239502ee09a103e9b1608adc9d086aee5f6836291/libcbm-1.3.1-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,927   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/68/a4/ca04cb7b7b8de29194d711c47c7af24498af544bdbcb5d8528df9846b35b/libcbm-1.3.3-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,927   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/98/cd/74ab26c9bf839ff2b83eb7ad348a29731f21903d5c259ce43e8eed09af67/libcbm-2.3.5-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/2b/f9/e7ae2133defe91e3656296832e4661098616967b8e2b7d62a410671bc0f7/libcbm-2.3.11-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/cd/3b/52909f3e74de91ceb0ddf9525f9fbacddd0e3dacf15c24ed2e7f57423490/libcbm-2.3.13-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/fa/b1/f86a59d9947bd147d526eb3176b005e45d83c5233d8f4098ff137a05a4be/libcbm-2.4.4-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/85/ec/2446e6d3c4d6481de2a1cf643f320df149477ea145283d5f37e87671c952/libcbm-2.4.5-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/70/09/f19ad6db5c72ebabd29cbd66c542046f60c0f15449433db6bc00da4035ce/libcbm-2.5.0-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/ee/a8/6479657a7403207417b48f695492b7f5e87885d3891091d43ca8d08b6279/libcbm-2.5.1-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/18/31/a379b45d032f9160c2d73d528e6424c9f511cb9d754a199d9b07a2c71250/libcbm-2.5.5-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/0d/6c/e1ef9e7a535083f5ebed478edc9fa1a9468744f8f068ad4ff6feced82b8a/libcbm-2.5.7-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,928   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/28/42/0a554c23fc50297097d4aaeaa2d3d3a52d60817bb4117fc6234b4151c5c7/libcbm-2.6.0-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,929   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/6d/2e/5efb6f0ad11210ea2a56c79277c58989e08b721761489c0dfbeb06b3537a/libcbm-2.6.5-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,929   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/39/44/beb920e917bcf5798c99b254b3a81a887d25d956641757f5a2ad383524d4/libcbm-2.6.6-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,929   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/3f/c8/30ee4bcd16290d7182a988e65d866a450fe8fc56c08fb2c66e1796b68eb5/libcbm-2.8.0-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,929   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/cf/b1/76d8c6a2d118ab9ec81665650f365d0ac525d9e2e233613e684c7203eb29/libcbm-2.8.1-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,929   Found link https://files.pythonhosted.org/packages/6a/3c/9c8c7dfec58ee3c52217256bac522c00807557038063707ee78d434ac6d3/libcbm-2.8.1.tar.gz (from https://pypi.org/simple/libcbm/), version: 2.8.1
2026-01-06T19:56:02,929   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/c3/43/8352b07b6bf21070085a49c24c0651d52cfed229d4dfe67d7e342afc4d2b/libcbm-2.9.0-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,930   Skipping link: No binaries permitted for libcbm: https://files.pythonhosted.org/packages/f0/2d/415445a5e7f177fc653faabe1f50d6f0e5ea7ff26655f50053deed70d088/libcbm-2.9.1-py3-none-any.whl (from https://pypi.org/simple/libcbm/)
2026-01-06T19:56:02,930   Found link https://files.pythonhosted.org/packages/7f/23/419b4638eb89665309f574f6e1082cfa360ea2597e99f6cc42d19ec8f637/libcbm-2.9.1.tar.gz (from https://pypi.org/simple/libcbm/), version: 2.9.1
2026-01-06T19:56:02,930 Fetching project page and analyzing links: https://www.piwheels.org/simple/libcbm/
2026-01-06T19:56:02,930 Getting page https://www.piwheels.org/simple/libcbm/
2026-01-06T19:56:02,931 Found index url https://www.piwheels.org/simple/
2026-01-06T19:56:03,023 Fetched page https://www.piwheels.org/simple/libcbm/ as text/html
2026-01-06T19:56:03,024 Skipping link: not a file: https://www.piwheels.org/simple/libcbm/
2026-01-06T19:56:03,024 Skipping link: not a file: https://pypi.org/simple/libcbm/
2026-01-06T19:56:03,049 Given no hashes to check 1 links for project 'libcbm': discarding no candidates
2026-01-06T19:56:03,050 Collecting libcbm==2.9.1
2026-01-06T19:56:03,051   Created temporary directory: /tmp/pip-unpack-3vhezqnz
2026-01-06T19:56:03,113   Downloading libcbm-2.9.1.tar.gz (7.5 MB)
2026-01-06T19:56:04,282   Added libcbm==2.9.1 from https://files.pythonhosted.org/packages/7f/23/419b4638eb89665309f574f6e1082cfa360ea2597e99f6cc42d19ec8f637/libcbm-2.9.1.tar.gz to build tracker '/tmp/pip-build-tracker-m6311_s2'
2026-01-06T19:56:04,284   Running setup.py (path:/tmp/pip-wheel-d9oefjxx/libcbm_60d74fb1bb9e4668be069c21323e6317/setup.py) egg_info for package libcbm
2026-01-06T19:56:04,284   Created temporary directory: /tmp/pip-pip-egg-info-rzi808sd
2026-01-06T19:56:04,284   Preparing metadata (setup.py): started
2026-01-06T19:56:04,285   Running command python setup.py egg_info
2026-01-06T19:56:04,819   Traceback (most recent call last):
2026-01-06T19:56:04,820     File "<string>", line 2, in <module>
2026-01-06T19:56:04,820       exec(compile('''
2026-01-06T19:56:04,820       ~~~~^^^^^^^^^^^^
2026-01-06T19:56:04,820       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-01-06T19:56:04,820       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,821       ...<32 lines>...
2026-01-06T19:56:04,821       exec(compile(setup_py_code, filename, "exec"))
2026-01-06T19:56:04,821       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,821       ''' % ('/tmp/pip-wheel-d9oefjxx/libcbm_60d74fb1bb9e4668be069c21323e6317/setup.py',), "<pip-setuptools-caller>", "exec"))
2026-01-06T19:56:04,821       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,821     File "<pip-setuptools-caller>", line 35, in <module>
2026-01-06T19:56:04,821     File "/tmp/pip-wheel-d9oefjxx/libcbm_60d74fb1bb9e4668be069c21323e6317/setup.py", line 74, in <module>
2026-01-06T19:56:04,822       with open("requirements.txt") as f:
2026-01-06T19:56:04,822            ~~~~^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,822   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2026-01-06T19:56:04,905   ERROR: python setup.py egg_info exited with 1
2026-01-06T19:56:04,917   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2026-01-06T19:56:04,917   exec(compile('"'"''"'"''"'"'
2026-01-06T19:56:04,917   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2026-01-06T19:56:04,917   #
2026-01-06T19:56:04,917   # - It imports setuptools before invoking setup.py, to enable projects that directly
2026-01-06T19:56:04,917   #   import from `distutils.core` to work with newer packaging standards.
2026-01-06T19:56:04,917   # - It provides a clear error message when setuptools is not installed.
2026-01-06T19:56:04,917   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2026-01-06T19:56:04,917   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2026-01-06T19:56:04,917   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2026-01-06T19:56:04,917   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2026-01-06T19:56:04,917   import os, sys, tokenize, traceback
2026-01-06T19:56:04,917   
2026-01-06T19:56:04,917   try:
2026-01-06T19:56:04,917       import setuptools
2026-01-06T19:56:04,917   except ImportError:
2026-01-06T19:56:04,917       print(
2026-01-06T19:56:04,917           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2026-01-06T19:56:04,917           "the build environment with exception:",
2026-01-06T19:56:04,917           file=sys.stderr,
2026-01-06T19:56:04,917       )
2026-01-06T19:56:04,917       traceback.print_exc()
2026-01-06T19:56:04,917       sys.exit(1)
2026-01-06T19:56:04,917   
2026-01-06T19:56:04,917   __file__ = %r
2026-01-06T19:56:04,917   sys.argv[0] = __file__
2026-01-06T19:56:04,917   
2026-01-06T19:56:04,917   if os.path.exists(__file__):
2026-01-06T19:56:04,917       filename = __file__
2026-01-06T19:56:04,917       with tokenize.open(__file__) as f:
2026-01-06T19:56:04,917           setup_py_code = f.read()
2026-01-06T19:56:04,917   else:
2026-01-06T19:56:04,917       filename = "<auto-generated setuptools caller>"
2026-01-06T19:56:04,917       setup_py_code = "from setuptools import setup; setup()"
2026-01-06T19:56:04,917   
2026-01-06T19:56:04,917   exec(compile(setup_py_code, filename, "exec"))
2026-01-06T19:56:04,917   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-d9oefjxx/libcbm_60d74fb1bb9e4668be069c21323e6317/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-rzi808sd[/]
2026-01-06T19:56:04,917   [bold magenta]cwd[/]: /tmp/pip-wheel-d9oefjxx/libcbm_60d74fb1bb9e4668be069c21323e6317/
2026-01-06T19:56:04,917   Preparing metadata (setup.py): finished with status 'error'
2026-01-06T19:56:04,918 ERROR: metadata generation failed
2026-01-06T19:56:04,923 Exception information:
2026-01-06T19:56:04,923 Traceback (most recent call last):
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2026-01-06T19:56:04,923     call_subprocess(
2026-01-06T19:56:04,923     ~~~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         args,
2026-01-06T19:56:04,923         ^^^^^
2026-01-06T19:56:04,923     ...<2 lines>...
2026-01-06T19:56:04,923         spinner=spinner,
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2026-01-06T19:56:04,923     raise error
2026-01-06T19:56:04,923 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2026-01-06T19:56:04,923 
2026-01-06T19:56:04,923 The above exception was the direct cause of the following exception:
2026-01-06T19:56:04,923 
2026-01-06T19:56:04,923 Traceback (most recent call last):
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2026-01-06T19:56:04,923     status = _inner_run()
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2026-01-06T19:56:04,923     return self.run(options, args)
2026-01-06T19:56:04,923            ~~~~~~~~^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2026-01-06T19:56:04,923     return func(self, options, args)
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2026-01-06T19:56:04,923     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2026-01-06T19:56:04,923     result = self._result = resolver.resolve(
2026-01-06T19:56:04,923                             ~~~~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2026-01-06T19:56:04,923     state = resolution.resolve(requirements, max_rounds=max_rounds)
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2026-01-06T19:56:04,923     self._add_to_criteria(self.state.criteria, r, parent=None)
2026-01-06T19:56:04,923     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2026-01-06T19:56:04,923     if not criterion.candidates:
2026-01-06T19:56:04,923            ^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2026-01-06T19:56:04,923     return bool(self._sequence)
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2026-01-06T19:56:04,923     self._bool = any(self)
2026-01-06T19:56:04,923                  ~~~^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2026-01-06T19:56:04,923     return (c for c in iterator if id(c) not in self._incompatible_ids)
2026-01-06T19:56:04,923                        ^^^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2026-01-06T19:56:04,923     candidate = func()
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2026-01-06T19:56:04,923     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2026-01-06T19:56:04,923                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         link, template, name, version
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2026-01-06T19:56:04,923     self._link_candidate_cache[link] = LinkCandidate(
2026-01-06T19:56:04,923                                        ~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         link,
2026-01-06T19:56:04,923         ^^^^^
2026-01-06T19:56:04,923     ...<3 lines>...
2026-01-06T19:56:04,923         version=version,
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2026-01-06T19:56:04,923     super().__init__(
2026-01-06T19:56:04,923     ~~~~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         link=link,
2026-01-06T19:56:04,923         ^^^^^^^^^^
2026-01-06T19:56:04,923     ...<4 lines>...
2026-01-06T19:56:04,923         version=version,
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2026-01-06T19:56:04,923     self.dist = self._prepare()
2026-01-06T19:56:04,923                 ~~~~~~~~~~~~~^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2026-01-06T19:56:04,923     dist = self._prepare_distribution()
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2026-01-06T19:56:04,923     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2026-01-06T19:56:04,923            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2026-01-06T19:56:04,923     return self._prepare_linked_requirement(req, parallel_builds)
2026-01-06T19:56:04,923            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2026-01-06T19:56:04,923     dist = _get_prepared_distribution(
2026-01-06T19:56:04,923         req,
2026-01-06T19:56:04,923     ...<3 lines>...
2026-01-06T19:56:04,923         self.check_build_deps,
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2026-01-06T19:56:04,923     abstract_dist.prepare_distribution_metadata(
2026-01-06T19:56:04,923     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         finder, build_isolation, check_build_deps
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2026-01-06T19:56:04,923     self.req.prepare_metadata()
2026-01-06T19:56:04,923     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2026-01-06T19:56:04,923     self.metadata_directory = generate_metadata_legacy(
2026-01-06T19:56:04,923                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2026-01-06T19:56:04,923         build_env=self.build_env,
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     ...<3 lines>...
2026-01-06T19:56:04,923         details=details,
2026-01-06T19:56:04,923         ^^^^^^^^^^^^^^^^
2026-01-06T19:56:04,923     )
2026-01-06T19:56:04,923     ^
2026-01-06T19:56:04,923   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2026-01-06T19:56:04,923     raise MetadataGenerationFailed(package_details=details) from error
2026-01-06T19:56:04,923 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2026-01-06T19:56:04,943 Removed libcbm==2.9.1 from https://files.pythonhosted.org/packages/7f/23/419b4638eb89665309f574f6e1082cfa360ea2597e99f6cc42d19ec8f637/libcbm-2.9.1.tar.gz from build tracker '/tmp/pip-build-tracker-m6311_s2'
2026-01-06T19:56:04,943 Removed build tracker: '/tmp/pip-build-tracker-m6311_s2'