2025-09-08T00:25:02,192 Created temporary directory: /tmp/pip-build-tracker-e77cdxeu
2025-09-08T00:25:02,193 Initialized build tracking at /tmp/pip-build-tracker-e77cdxeu
2025-09-08T00:25:02,193 Created build tracker: /tmp/pip-build-tracker-e77cdxeu
2025-09-08T00:25:02,193 Entered build tracker: /tmp/pip-build-tracker-e77cdxeu
2025-09-08T00:25:02,193 Created temporary directory: /tmp/pip-wheel-6t4vzhjx
2025-09-08T00:25:02,196 Created temporary directory: /tmp/pip-ephem-wheel-cache-kh87ilcn
2025-09-08T00:25:02,257 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T00:25:02,260 2 location(s) to search for versions of cubicweb-relationwidget:
2025-09-08T00:25:02,260 * https://pypi.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,260 * https://www.piwheels.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,260 Fetching project page and analyzing links: https://pypi.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,260 Getting page https://pypi.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,261 Found index url https://pypi.org/simple/
2025-09-08T00:25:02,331 Fetched page https://pypi.org/simple/cubicweb-relationwidget/ as application/vnd.pypi.simple.v1+json
2025-09-08T00:25:02,334   Found link https://files.pythonhosted.org/packages/d2/4c/58522d819f11a5d652b5992a3f48acc17cca00b847c85a03f75442838c86/cubicweb-relationwidget-0.1.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.1.0
2025-09-08T00:25:02,334   Found link https://files.pythonhosted.org/packages/c2/9d/ad0dfbdd1300b233b701a64edaf5d6b48d8a8832f49010f475f26d673145/cubicweb-relationwidget-0.2.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.2.0
2025-09-08T00:25:02,335   Found link https://files.pythonhosted.org/packages/4c/f9/8f5eb244a868cf9dee99a80ab053b04652f63d8db530fded0a24b88b63c7/cubicweb-relationwidget-0.3.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.3.0
2025-09-08T00:25:02,335   Found link https://files.pythonhosted.org/packages/96/c1/a5fa217290186cd32ff1dfebeb8af23c924521d72e624ff2e64e602120d3/cubicweb-relationwidget-0.3.1.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.3.1
2025-09-08T00:25:02,335   Found link https://files.pythonhosted.org/packages/87/26/ed0fe92b9b57372ce76efe32b427613330d4d8bbdf87ae607730314452b2/cubicweb-relationwidget-0.3.2.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.3.2
2025-09-08T00:25:02,335   Found link https://files.pythonhosted.org/packages/2d/f7/385a82916a3179eef1570e9c24031410cd088338c740f3d782b6039d228b/cubicweb-relationwidget-0.3.3.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.3.3
2025-09-08T00:25:02,336   Found link https://files.pythonhosted.org/packages/31/8e/19c0fbeffeb5776517095525ac3d737ec2697f2a3b4c8cab33a236dc6d1c/cubicweb-relationwidget-0.4.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.4.0
2025-09-08T00:25:02,336   Found link https://files.pythonhosted.org/packages/e9/2d/84e62af1db2b6091d5d412f77ea3975a2ff7984dd7aa181e1b75c4c670f5/cubicweb-relationwidget-0.4.1.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.4.1
2025-09-08T00:25:02,336   Found link https://files.pythonhosted.org/packages/c2/68/d9b462d961cfefb41cbbbaa17578a99c344db55fe2c717f386cf5886948a/cubicweb-relationwidget-0.5.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.5.0
2025-09-08T00:25:02,336   Found link https://files.pythonhosted.org/packages/dd/2a/e00589d1aa64f5e2368610a5bf80150f6622fc74e868940c568efba798a9/cubicweb-relationwidget-0.5.1.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.5.1
2025-09-08T00:25:02,337   Found link https://files.pythonhosted.org/packages/41/2c/fdb204ff1c68162ee5fbc3027db4b2f00f6c754482ecc7aa66214908440d/cubicweb-relationwidget-0.5.2.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.5.2
2025-09-08T00:25:02,337   Found link https://files.pythonhosted.org/packages/16/b3/48e4b52e0ba3bf17394b9181a3114dd328cad89eea0a51d6e1f75aef9668/cubicweb-relationwidget-0.6.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.6.0
2025-09-08T00:25:02,337   Skipping link: No binaries permitted for cubicweb-relationwidget: https://files.pythonhosted.org/packages/f8/ef/c1be624e06ad36e88014a1d2ecb505959f01ca4e6d5fa234de00765935cc/cubicweb_relationwidget-0.6.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,337   Found link https://files.pythonhosted.org/packages/f5/18/7618f1ed7cdb61b9a17d1008220085e3bbfb40f5fa8e4afc2a8e4f6ce418/cubicweb-relationwidget-0.7.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.7.0
2025-09-08T00:25:02,337   Skipping link: No binaries permitted for cubicweb-relationwidget: https://files.pythonhosted.org/packages/1c/63/a847647d9639e20edca382ea7c1f65aabe7ab2ebe0541a5aef892efdf754/cubicweb_relationwidget-0.7.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,338   Found link https://files.pythonhosted.org/packages/49/79/aad9b95bb105089c3bd258e802cc05c1a34d169bbc9762559b9f8638c8db/cubicweb-relationwidget-0.8.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.8.0
2025-09-08T00:25:02,338   Skipping link: No binaries permitted for cubicweb-relationwidget: https://files.pythonhosted.org/packages/a1/7a/ad3177da2587f6afafcb0ac276c86e43d477bfd1a47eefbaabe06fb1c695/cubicweb_relationwidget-0.8.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,338   Found link https://files.pythonhosted.org/packages/7a/97/9b6fb056dafb9ff293638b543394719d731b5c23d2e92f41355b588ca91f/cubicweb-relationwidget-0.9.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.9.0
2025-09-08T00:25:02,338   Skipping link: No binaries permitted for cubicweb-relationwidget: https://files.pythonhosted.org/packages/4a/51/a86be85244169576679553fc61eedd3d1cb793cb99c84374869362f2ab80/cubicweb_relationwidget-0.9.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,338   Found link https://files.pythonhosted.org/packages/b0/ce/c0c0476b2670e4f78018253ac87631a67729ab739d4000ef487218d22012/cubicweb-relationwidget-0.10.0.tar.gz (from https://pypi.org/simple/cubicweb-relationwidget/), version: 0.10.0
2025-09-08T00:25:02,339   Skipping link: No binaries permitted for cubicweb-relationwidget: https://files.pythonhosted.org/packages/8e/de/791768ede9a84daba9dd3cefcd3e1cec620b79a1a01966240abae0bcff2e/cubicweb_relationwidget-0.10.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,339 Fetching project page and analyzing links: https://www.piwheels.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,339 Getting page https://www.piwheels.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,340 Found index url https://www.piwheels.org/simple/
2025-09-08T00:25:02,575 Fetched page https://www.piwheels.org/simple/cubicweb-relationwidget/ as text/html
2025-09-08T00:25:02,580   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.10.0-py3-none-any.whl#sha256=3031dcece0c0ca4f32eab8a85979ab64238d9edf52cbd5fe271262f9b37857fb (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,581   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.9.0-py3-none-any.whl#sha256=a9ab9cabcbbd6233ab017bdcb68888f93101bd43e3a1edffaf1c5821adedf5aa (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,581   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.8.0-py3-none-any.whl#sha256=8ec7041016334650e111c2fe66999481c7206cc3f62781484a1c535deb3fc787 (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,582   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.7.0-py3-none-any.whl#sha256=b0e5f776c1441297cc81b0c722ae740c0b45982ab8b737649ff19e25668e9a9f (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,582   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.6.0-py3-none-any.whl#sha256=2c2e3eb90a6b74e1e2241aef7606af12dc16edcc977714f37f73ddbb1e9898a0 (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,582   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.5.2-py3-none-any.whl#sha256=1e88983be12b46dfbe760a8e97f1bfa5452be698bcfe06ab72d211d582b36580 (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,583   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.5.1-py3-none-any.whl#sha256=94bb43226bfbb7e7d1022e143c7934dece2dbaf4621b1ed1a9f9d375d3bec7b3 (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,583   Skipping link: No binaries permitted for cubicweb-relationwidget: https://archive1.piwheels.org/simple/cubicweb-relationwidget/cubicweb_relationwidget-0.5.0-py3-none-any.whl#sha256=5c69ca5f72fe02942dad1b5c8469b1367b85003281d048dcfdca83cb434135bb (from https://www.piwheels.org/simple/cubicweb-relationwidget/)
2025-09-08T00:25:02,583 Skipping link: not a file: https://www.piwheels.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,584 Skipping link: not a file: https://pypi.org/simple/cubicweb-relationwidget/
2025-09-08T00:25:02,613 Given no hashes to check 1 links for project 'cubicweb-relationwidget': discarding no candidates
2025-09-08T00:25:02,614 Collecting cubicweb-relationwidget==0.2.0
2025-09-08T00:25:02,615   Created temporary directory: /tmp/pip-unpack-4mpjd31o
2025-09-08T00:25:02,755   Downloading cubicweb-relationwidget-0.2.0.tar.gz (13 kB)
2025-09-08T00:25:02,789   Added cubicweb-relationwidget==0.2.0 from https://files.pythonhosted.org/packages/c2/9d/ad0dfbdd1300b233b701a64edaf5d6b48d8a8832f49010f475f26d673145/cubicweb-relationwidget-0.2.0.tar.gz to build tracker '/tmp/pip-build-tracker-e77cdxeu'
2025-09-08T00:25:02,790   Running setup.py (path:/tmp/pip-wheel-6t4vzhjx/cubicweb-relationwidget_dbf99371245c41ab8a4f9f3d9fc429a8/setup.py) egg_info for package cubicweb-relationwidget
2025-09-08T00:25:02,791   Created temporary directory: /tmp/pip-pip-egg-info-ca4efiyt
2025-09-08T00:25:02,791   Preparing metadata (setup.py): started
2025-09-08T00:25:02,792   Running command python setup.py egg_info
2025-09-08T00:25:03,326   Traceback (most recent call last):
2025-09-08T00:25:03,327     File "<string>", line 2, in <module>
2025-09-08T00:25:03,328       exec(compile('''
2025-09-08T00:25:03,328       ~~~~^^^^^^^^^^^^
2025-09-08T00:25:03,328       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T00:25:03,328       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,328       ...<32 lines>...
2025-09-08T00:25:03,328       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T00:25:03,328       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,328       ''' % ('/tmp/pip-wheel-6t4vzhjx/cubicweb-relationwidget_dbf99371245c41ab8a4f9f3d9fc429a8/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T00:25:03,329       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,329     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T00:25:03,329     File "/tmp/pip-wheel-6t4vzhjx/cubicweb-relationwidget_dbf99371245c41ab8a4f9f3d9fc429a8/setup.py", line 28, in <module>
2025-09-08T00:25:03,329       from os.path import isdir, exists, join, walk
2025-09-08T00:25:03,329   ImportError: cannot import name 'walk' from 'posixpath' (/usr/lib/python3.13/posixpath.py)
2025-09-08T00:25:03,414   ERROR: python setup.py egg_info exited with 1
2025-09-08T00:25:03,426   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T00:25:03,426   exec(compile('"'"''"'"''"'"'
2025-09-08T00:25:03,426   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T00:25:03,426   #
2025-09-08T00:25:03,426   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T00:25:03,426   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T00:25:03,426   # - It provides a clear error message when setuptools is not installed.
2025-09-08T00:25:03,426   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T00:25:03,426   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T00:25:03,426   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T00:25:03,426   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T00:25:03,426   import os, sys, tokenize, traceback
2025-09-08T00:25:03,426   
2025-09-08T00:25:03,426   try:
2025-09-08T00:25:03,426       import setuptools
2025-09-08T00:25:03,426   except ImportError:
2025-09-08T00:25:03,426       print(
2025-09-08T00:25:03,426           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T00:25:03,426           "the build environment with exception:",
2025-09-08T00:25:03,426           file=sys.stderr,
2025-09-08T00:25:03,426       )
2025-09-08T00:25:03,426       traceback.print_exc()
2025-09-08T00:25:03,426       sys.exit(1)
2025-09-08T00:25:03,426   
2025-09-08T00:25:03,426   __file__ = %r
2025-09-08T00:25:03,426   sys.argv[0] = __file__
2025-09-08T00:25:03,426   
2025-09-08T00:25:03,426   if os.path.exists(__file__):
2025-09-08T00:25:03,426       filename = __file__
2025-09-08T00:25:03,426       with tokenize.open(__file__) as f:
2025-09-08T00:25:03,426           setup_py_code = f.read()
2025-09-08T00:25:03,426   else:
2025-09-08T00:25:03,426       filename = "<auto-generated setuptools caller>"
2025-09-08T00:25:03,426       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T00:25:03,426   
2025-09-08T00:25:03,426   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T00:25:03,426   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-6t4vzhjx/cubicweb-relationwidget_dbf99371245c41ab8a4f9f3d9fc429a8/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-ca4efiyt[/]
2025-09-08T00:25:03,426   [bold magenta]cwd[/]: /tmp/pip-wheel-6t4vzhjx/cubicweb-relationwidget_dbf99371245c41ab8a4f9f3d9fc429a8/
2025-09-08T00:25:03,426   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T00:25:03,427 ERROR: metadata generation failed
2025-09-08T00:25:03,432 Exception information:
2025-09-08T00:25:03,432 Traceback (most recent call last):
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T00:25:03,432     call_subprocess(
2025-09-08T00:25:03,432     ~~~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         args,
2025-09-08T00:25:03,432         ^^^^^
2025-09-08T00:25:03,432     ...<2 lines>...
2025-09-08T00:25:03,432         spinner=spinner,
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T00:25:03,432     raise error
2025-09-08T00:25:03,432 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T00:25:03,432 
2025-09-08T00:25:03,432 The above exception was the direct cause of the following exception:
2025-09-08T00:25:03,432 
2025-09-08T00:25:03,432 Traceback (most recent call last):
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T00:25:03,432     status = _inner_run()
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T00:25:03,432     return self.run(options, args)
2025-09-08T00:25:03,432            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T00:25:03,432     return func(self, options, args)
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T00:25:03,432     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T00:25:03,432     result = self._result = resolver.resolve(
2025-09-08T00:25:03,432                             ~~~~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T00:25:03,432     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T00:25:03,432     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T00:25:03,432     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T00:25:03,432     if not criterion.candidates:
2025-09-08T00:25:03,432            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T00:25:03,432     return bool(self._sequence)
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T00:25:03,432     self._bool = any(self)
2025-09-08T00:25:03,432                  ~~~^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T00:25:03,432     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T00:25:03,432                        ^^^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T00:25:03,432     candidate = func()
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T00:25:03,432     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T00:25:03,432                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         link, template, name, version
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T00:25:03,432     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T00:25:03,432                                        ~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         link,
2025-09-08T00:25:03,432         ^^^^^
2025-09-08T00:25:03,432     ...<3 lines>...
2025-09-08T00:25:03,432         version=version,
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T00:25:03,432     super().__init__(
2025-09-08T00:25:03,432     ~~~~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         link=link,
2025-09-08T00:25:03,432         ^^^^^^^^^^
2025-09-08T00:25:03,432     ...<4 lines>...
2025-09-08T00:25:03,432         version=version,
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T00:25:03,432     self.dist = self._prepare()
2025-09-08T00:25:03,432                 ~~~~~~~~~~~~~^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T00:25:03,432     dist = self._prepare_distribution()
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T00:25:03,432     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T00:25:03,432            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T00:25:03,432     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T00:25:03,432            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T00:25:03,432     dist = _get_prepared_distribution(
2025-09-08T00:25:03,432         req,
2025-09-08T00:25:03,432     ...<3 lines>...
2025-09-08T00:25:03,432         self.check_build_deps,
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T00:25:03,432     abstract_dist.prepare_distribution_metadata(
2025-09-08T00:25:03,432     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         finder, build_isolation, check_build_deps
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T00:25:03,432     self.req.prepare_metadata()
2025-09-08T00:25:03,432     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T00:25:03,432     self.metadata_directory = generate_metadata_legacy(
2025-09-08T00:25:03,432                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T00:25:03,432         build_env=self.build_env,
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     ...<3 lines>...
2025-09-08T00:25:03,432         details=details,
2025-09-08T00:25:03,432         ^^^^^^^^^^^^^^^^
2025-09-08T00:25:03,432     )
2025-09-08T00:25:03,432     ^
2025-09-08T00:25:03,432   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T00:25:03,432     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T00:25:03,432 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T00:25:03,453 Removed cubicweb-relationwidget==0.2.0 from https://files.pythonhosted.org/packages/c2/9d/ad0dfbdd1300b233b701a64edaf5d6b48d8a8832f49010f475f26d673145/cubicweb-relationwidget-0.2.0.tar.gz from build tracker '/tmp/pip-build-tracker-e77cdxeu'
2025-09-08T00:25:03,454 Removed build tracker: '/tmp/pip-build-tracker-e77cdxeu'