2025-09-08T03:34:22,835 Created temporary directory: /tmp/pip-build-tracker-8a3gdpia
2025-09-08T03:34:22,836 Initialized build tracking at /tmp/pip-build-tracker-8a3gdpia
2025-09-08T03:34:22,836 Created build tracker: /tmp/pip-build-tracker-8a3gdpia
2025-09-08T03:34:22,836 Entered build tracker: /tmp/pip-build-tracker-8a3gdpia
2025-09-08T03:34:22,836 Created temporary directory: /tmp/pip-wheel-9x8det1k
2025-09-08T03:34:22,839 Created temporary directory: /tmp/pip-ephem-wheel-cache-gcvaxvqc
2025-09-08T03:34:22,897 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T03:34:22,899 2 location(s) to search for versions of cubicweb-preview:
2025-09-08T03:34:22,899 * https://pypi.org/simple/cubicweb-preview/
2025-09-08T03:34:22,899 * https://www.piwheels.org/simple/cubicweb-preview/
2025-09-08T03:34:22,899 Fetching project page and analyzing links: https://pypi.org/simple/cubicweb-preview/
2025-09-08T03:34:22,900 Getting page https://pypi.org/simple/cubicweb-preview/
2025-09-08T03:34:22,901 Found index url https://pypi.org/simple/
2025-09-08T03:34:22,971 Fetched page https://pypi.org/simple/cubicweb-preview/ as application/vnd.pypi.simple.v1+json
2025-09-08T03:34:22,973   Found link https://files.pythonhosted.org/packages/38/57/f9056b9045cc75ed084d125f1dcfb71ae808259ca669b90da15bd58ecf3c/cubicweb-preview-0.2.1.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 0.2.1
2025-09-08T03:34:22,974   Found link https://files.pythonhosted.org/packages/ca/8f/530b9f3eaa6ba4844d1e1da01bd6e5e7c47010555c9e1f83f9f23b5c64a2/cubicweb-preview-1.0.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.0.0
2025-09-08T03:34:22,974   Found link https://files.pythonhosted.org/packages/d7/e5/acee783864cea31e4aa3e1dddcf3cc84aa959a5ac582a130d14c4b098fa5/cubicweb-preview-1.1.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.1.0
2025-09-08T03:34:22,974   Found link https://files.pythonhosted.org/packages/66/0c/f6280e59dd553244566b501b5dada2dc12dbff3ec197c1fcdb9ea8445c2b/cubicweb-preview-1.1.1.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.1.1
2025-09-08T03:34:22,974   Found link https://files.pythonhosted.org/packages/9d/f9/40e30666f5351e77caf52921994063e610ee4828b17d68a97ea7727fe78f/cubicweb-preview-1.1.2.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.1.2
2025-09-08T03:34:22,975   Found link https://files.pythonhosted.org/packages/b4/a8/f14b67ccb045d633c0cffaaafb10908656cc12a0d571261d03b0afd93ee6/cubicweb-preview-1.2.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.0
2025-09-08T03:34:22,975   Found link https://files.pythonhosted.org/packages/ac/46/3980e49ead6e8c1f0b8a5e3d84fb546932aaa96b51445a3c00fd24e7837e/cubicweb-preview-1.2.1.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.1
2025-09-08T03:34:22,975   Found link https://files.pythonhosted.org/packages/7f/da/1b17218434c3035dc44c625792d8cd7e55d4d36a7c65df18e79ebe86b30d/cubicweb-preview-1.2.2.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.2
2025-09-08T03:34:22,975   Found link https://files.pythonhosted.org/packages/1c/22/1ee8dd80138a7a5cc3b938fe7fa0d21bc42b8ab4a85066b4b59c2625f472/cubicweb-preview-1.2.3.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.3
2025-09-08T03:34:22,975   Found link https://files.pythonhosted.org/packages/72/a1/1e4e8a7c4a5fd5a157201071f4663220c0670740dbebb86cc5407e5efc8b/cubicweb-preview-1.2.4.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.2.4
2025-09-08T03:34:22,976   Found link https://files.pythonhosted.org/packages/f9/57/793e5f8cbdcfd10dddd4fa306a96263c8948359740d888d9e143e9620e53/cubicweb-preview-1.4.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.4.0
2025-09-08T03:34:22,976   Found link https://files.pythonhosted.org/packages/81/ab/f58161f9ac1316253dd806d1a6ffe0d686be99a0cd27654d2686d72659db/cubicweb-preview-1.5.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 1.5.0
2025-09-08T03:34:22,976   Found link https://files.pythonhosted.org/packages/bd/d5/845b2adce5b75a5c463ff1e8480528f557209cfa600c5960d37a8da068e2/cubicweb-preview-2.0.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 2.0.0
2025-09-08T03:34:22,976   Skipping link: No binaries permitted for cubicweb-preview: https://files.pythonhosted.org/packages/40/c2/d75837a09a031f26dda9187cc8b3c86ee45252ae2a6e1e17a9c962bbfa35/cubicweb_preview-2.0.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-preview/)
2025-09-08T03:34:22,976   Found link https://files.pythonhosted.org/packages/3f/57/99059b96a8d6085a99955baf3509c21306fb02fa5c56d598dedcfbece9fd/cubicweb-preview-3.0.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/), version: 3.0.0
2025-09-08T03:34:22,977   Skipping link: No binaries permitted for cubicweb-preview: https://files.pythonhosted.org/packages/8b/4f/1e6d0cbb66c570afd60ccca425eb7be4f7b4399b6522f5c8713d5564855e/cubicweb_preview-3.0.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-preview/)
2025-09-08T03:34:22,977   Skipping link: No binaries permitted for cubicweb-preview: https://files.pythonhosted.org/packages/57/df/ebe6df7a4e7c77fbe40e50a229e831e90922d700bf73d86a5e868b8c9963/cubicweb_preview-3.1.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-preview/) (requires-python:>=3.9.2)
2025-09-08T03:34:22,977   Found link https://files.pythonhosted.org/packages/1a/53/e17687d81ee58231e9924daa26bf756482453e0900880a5e156b3f8db05e/cubicweb_preview-3.1.0.tar.gz (from https://pypi.org/simple/cubicweb-preview/) (requires-python:>=3.9.2), version: 3.1.0
2025-09-08T03:34:22,978 Fetching project page and analyzing links: https://www.piwheels.org/simple/cubicweb-preview/
2025-09-08T03:34:22,978 Getting page https://www.piwheels.org/simple/cubicweb-preview/
2025-09-08T03:34:22,979 Found index url https://www.piwheels.org/simple/
2025-09-08T03:34:23,064 Fetched page https://www.piwheels.org/simple/cubicweb-preview/ as text/html
2025-09-08T03:34:23,066   Skipping link: No binaries permitted for cubicweb-preview: https://archive1.piwheels.org/simple/cubicweb-preview/cubicweb_preview-3.1.0-py3-none-any.whl#sha256=98a0634f7d2067f8078cb21a4a257e74e9adc09d7e5c18e82a8da2a5c80dc7c9 (from https://www.piwheels.org/simple/cubicweb-preview/) (requires-python:>=3.9.2)
2025-09-08T03:34:23,066   Skipping link: No binaries permitted for cubicweb-preview: https://archive1.piwheels.org/simple/cubicweb-preview/cubicweb_preview-3.0.0-py3-none-any.whl#sha256=eca5ce511586c932d3ddd45a7f46b7539eed0b27c1a5f3a672ca0471e7071c9d (from https://www.piwheels.org/simple/cubicweb-preview/)
2025-09-08T03:34:23,066   Skipping link: No binaries permitted for cubicweb-preview: https://archive1.piwheels.org/simple/cubicweb-preview/cubicweb_preview-2.0.0-py3-none-any.whl#sha256=f48a5f985c21e7246569f4dd6a4695f7a93f71776da4e93e8360130c75f9d898 (from https://www.piwheels.org/simple/cubicweb-preview/)
2025-09-08T03:34:23,066   Skipping link: No binaries permitted for cubicweb-preview: https://archive1.piwheels.org/simple/cubicweb-preview/cubicweb_preview-1.5.0-py3-none-any.whl#sha256=1bbc50d270f04d1833b3c17e130e8e5bd3c0318a4b08c3c343a05e1377cc5b33 (from https://www.piwheels.org/simple/cubicweb-preview/)
2025-09-08T03:34:23,066   Skipping link: No binaries permitted for cubicweb-preview: https://archive1.piwheels.org/simple/cubicweb-preview/cubicweb_preview-1.4.0-py3-none-any.whl#sha256=11eebb0818bf5940b92d8e25d9625d25658d79d888cfc53d96badf0c7eb887ba (from https://www.piwheels.org/simple/cubicweb-preview/)
2025-09-08T03:34:23,067   Skipping link: No binaries permitted for cubicweb-preview: https://archive1.piwheels.org/simple/cubicweb-preview/cubicweb_preview-0.2.1-py3-none-any.whl#sha256=b09126e5acd0fce0a7ca7d2b9d60aeb61fbeacfbebe24e3860c5669b680caa3e (from https://www.piwheels.org/simple/cubicweb-preview/)
2025-09-08T03:34:23,067 Skipping link: not a file: https://www.piwheels.org/simple/cubicweb-preview/
2025-09-08T03:34:23,067 Skipping link: not a file: https://pypi.org/simple/cubicweb-preview/
2025-09-08T03:34:23,095 Given no hashes to check 1 links for project 'cubicweb-preview': discarding no candidates
2025-09-08T03:34:23,096 Collecting cubicweb-preview==1.2.0
2025-09-08T03:34:23,097   Created temporary directory: /tmp/pip-unpack-qhqkr0pm
2025-09-08T03:34:23,235   Downloading cubicweb-preview-1.2.0.tar.gz (14 kB)
2025-09-08T03:34:23,272   Added cubicweb-preview==1.2.0 from https://files.pythonhosted.org/packages/b4/a8/f14b67ccb045d633c0cffaaafb10908656cc12a0d571261d03b0afd93ee6/cubicweb-preview-1.2.0.tar.gz to build tracker '/tmp/pip-build-tracker-8a3gdpia'
2025-09-08T03:34:23,273   Running setup.py (path:/tmp/pip-wheel-9x8det1k/cubicweb-preview_f8f45309217f4c4298df6b919f153ef7/setup.py) egg_info for package cubicweb-preview
2025-09-08T03:34:23,273   Created temporary directory: /tmp/pip-pip-egg-info-qpdddnks
2025-09-08T03:34:23,273   Preparing metadata (setup.py): started
2025-09-08T03:34:23,274   Running command python setup.py egg_info
2025-09-08T03:34:23,793   Traceback (most recent call last):
2025-09-08T03:34:23,794     File "<string>", line 2, in <module>
2025-09-08T03:34:23,794       exec(compile('''
2025-09-08T03:34:23,795       ~~~~^^^^^^^^^^^^
2025-09-08T03:34:23,795       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T03:34:23,795       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,795       ...<32 lines>...
2025-09-08T03:34:23,795       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T03:34:23,795       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,795       ''' % ('/tmp/pip-wheel-9x8det1k/cubicweb-preview_f8f45309217f4c4298df6b919f153ef7/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T03:34:23,795       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,796     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T03:34:23,796     File "/tmp/pip-wheel-9x8det1k/cubicweb-preview_f8f45309217f4c4298df6b919f153ef7/setup.py", line 118
2025-09-08T03:34:23,796       except OSError, ex:
2025-09-08T03:34:23,796              ^^^^^^^^^^^
2025-09-08T03:34:23,796   SyntaxError: multiple exception types must be parenthesized
2025-09-08T03:34:23,880   ERROR: python setup.py egg_info exited with 1
2025-09-08T03:34:23,892   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T03:34:23,892   exec(compile('"'"''"'"''"'"'
2025-09-08T03:34:23,892   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T03:34:23,892   #
2025-09-08T03:34:23,892   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T03:34:23,892   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T03:34:23,892   # - It provides a clear error message when setuptools is not installed.
2025-09-08T03:34:23,892   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T03:34:23,892   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T03:34:23,892   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T03:34:23,892   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T03:34:23,892   import os, sys, tokenize, traceback
2025-09-08T03:34:23,892   
2025-09-08T03:34:23,892   try:
2025-09-08T03:34:23,892       import setuptools
2025-09-08T03:34:23,892   except ImportError:
2025-09-08T03:34:23,892       print(
2025-09-08T03:34:23,892           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T03:34:23,892           "the build environment with exception:",
2025-09-08T03:34:23,892           file=sys.stderr,
2025-09-08T03:34:23,892       )
2025-09-08T03:34:23,892       traceback.print_exc()
2025-09-08T03:34:23,892       sys.exit(1)
2025-09-08T03:34:23,892   
2025-09-08T03:34:23,892   __file__ = %r
2025-09-08T03:34:23,892   sys.argv[0] = __file__
2025-09-08T03:34:23,892   
2025-09-08T03:34:23,892   if os.path.exists(__file__):
2025-09-08T03:34:23,892       filename = __file__
2025-09-08T03:34:23,892       with tokenize.open(__file__) as f:
2025-09-08T03:34:23,892           setup_py_code = f.read()
2025-09-08T03:34:23,892   else:
2025-09-08T03:34:23,892       filename = "<auto-generated setuptools caller>"
2025-09-08T03:34:23,892       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T03:34:23,892   
2025-09-08T03:34:23,892   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T03:34:23,892   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-9x8det1k/cubicweb-preview_f8f45309217f4c4298df6b919f153ef7/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-qpdddnks[/]
2025-09-08T03:34:23,892   [bold magenta]cwd[/]: /tmp/pip-wheel-9x8det1k/cubicweb-preview_f8f45309217f4c4298df6b919f153ef7/
2025-09-08T03:34:23,892   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T03:34:23,893 ERROR: metadata generation failed
2025-09-08T03:34:23,899 Exception information:
2025-09-08T03:34:23,899 Traceback (most recent call last):
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T03:34:23,899     call_subprocess(
2025-09-08T03:34:23,899     ~~~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         args,
2025-09-08T03:34:23,899         ^^^^^
2025-09-08T03:34:23,899     ...<2 lines>...
2025-09-08T03:34:23,899         spinner=spinner,
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T03:34:23,899     raise error
2025-09-08T03:34:23,899 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T03:34:23,899 
2025-09-08T03:34:23,899 The above exception was the direct cause of the following exception:
2025-09-08T03:34:23,899 
2025-09-08T03:34:23,899 Traceback (most recent call last):
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T03:34:23,899     status = _inner_run()
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T03:34:23,899     return self.run(options, args)
2025-09-08T03:34:23,899            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T03:34:23,899     return func(self, options, args)
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T03:34:23,899     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T03:34:23,899     result = self._result = resolver.resolve(
2025-09-08T03:34:23,899                             ~~~~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T03:34:23,899     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T03:34:23,899     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T03:34:23,899     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T03:34:23,899     if not criterion.candidates:
2025-09-08T03:34:23,899            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T03:34:23,899     return bool(self._sequence)
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T03:34:23,899     self._bool = any(self)
2025-09-08T03:34:23,899                  ~~~^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T03:34:23,899     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T03:34:23,899                        ^^^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T03:34:23,899     candidate = func()
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T03:34:23,899     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T03:34:23,899                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         link, template, name, version
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T03:34:23,899     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T03:34:23,899                                        ~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         link,
2025-09-08T03:34:23,899         ^^^^^
2025-09-08T03:34:23,899     ...<3 lines>...
2025-09-08T03:34:23,899         version=version,
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T03:34:23,899     super().__init__(
2025-09-08T03:34:23,899     ~~~~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         link=link,
2025-09-08T03:34:23,899         ^^^^^^^^^^
2025-09-08T03:34:23,899     ...<4 lines>...
2025-09-08T03:34:23,899         version=version,
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T03:34:23,899     self.dist = self._prepare()
2025-09-08T03:34:23,899                 ~~~~~~~~~~~~~^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T03:34:23,899     dist = self._prepare_distribution()
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T03:34:23,899     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T03:34:23,899            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T03:34:23,899     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T03:34:23,899            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T03:34:23,899     dist = _get_prepared_distribution(
2025-09-08T03:34:23,899         req,
2025-09-08T03:34:23,899     ...<3 lines>...
2025-09-08T03:34:23,899         self.check_build_deps,
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T03:34:23,899     abstract_dist.prepare_distribution_metadata(
2025-09-08T03:34:23,899     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         finder, build_isolation, check_build_deps
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T03:34:23,899     self.req.prepare_metadata()
2025-09-08T03:34:23,899     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T03:34:23,899     self.metadata_directory = generate_metadata_legacy(
2025-09-08T03:34:23,899                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T03:34:23,899         build_env=self.build_env,
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     ...<3 lines>...
2025-09-08T03:34:23,899         details=details,
2025-09-08T03:34:23,899         ^^^^^^^^^^^^^^^^
2025-09-08T03:34:23,899     )
2025-09-08T03:34:23,899     ^
2025-09-08T03:34:23,899   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T03:34:23,899     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T03:34:23,899 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T03:34:23,923 Removed cubicweb-preview==1.2.0 from https://files.pythonhosted.org/packages/b4/a8/f14b67ccb045d633c0cffaaafb10908656cc12a0d571261d03b0afd93ee6/cubicweb-preview-1.2.0.tar.gz from build tracker '/tmp/pip-build-tracker-8a3gdpia'
2025-09-08T03:34:23,924 Removed build tracker: '/tmp/pip-build-tracker-8a3gdpia'