2025-09-08T05:50:45,854 Created temporary directory: /tmp/pip-build-tracker-gmd52s22
2025-09-08T05:50:45,855 Initialized build tracking at /tmp/pip-build-tracker-gmd52s22
2025-09-08T05:50:45,855 Created build tracker: /tmp/pip-build-tracker-gmd52s22
2025-09-08T05:50:45,855 Entered build tracker: /tmp/pip-build-tracker-gmd52s22
2025-09-08T05:50:45,855 Created temporary directory: /tmp/pip-wheel-k3w77pbk
2025-09-08T05:50:45,858 Created temporary directory: /tmp/pip-ephem-wheel-cache-9sft9l4v
2025-09-08T05:50:45,914 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T05:50:45,917 2 location(s) to search for versions of cubicweb-leaflet:
2025-09-08T05:50:45,917 * https://pypi.org/simple/cubicweb-leaflet/
2025-09-08T05:50:45,917 * https://www.piwheels.org/simple/cubicweb-leaflet/
2025-09-08T05:50:45,917 Fetching project page and analyzing links: https://pypi.org/simple/cubicweb-leaflet/
2025-09-08T05:50:45,917 Getting page https://pypi.org/simple/cubicweb-leaflet/
2025-09-08T05:50:45,919 Found index url https://pypi.org/simple/
2025-09-08T05:50:45,988 Fetched page https://pypi.org/simple/cubicweb-leaflet/ as application/vnd.pypi.simple.v1+json
2025-09-08T05:50:45,991   Found link https://files.pythonhosted.org/packages/61/80/d836504043ee90377ebb4eaf1dd641cab08886d2e2ce5153b5c7c7c4d4e2/cubicweb-leaflet-0.1.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.1.0
2025-09-08T05:50:45,991   Found link https://files.pythonhosted.org/packages/8e/76/1ec867f13c754d83dcd07a7e6c906db3cd3b7625fa823693405680ce2ef6/cubicweb-leaflet-0.2.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.2.0
2025-09-08T05:50:45,992   Found link https://files.pythonhosted.org/packages/e3/ff/88b90d1ef84246892f3ad3a7329d0d9026f60a6aaa5ee350ed369d277f7b/cubicweb-leaflet-0.2.1.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.2.1
2025-09-08T05:50:45,992   Found link https://files.pythonhosted.org/packages/2a/ce/9596d9bcb4defd2b3cf16fc5196e1de825d508ad6895a1ea9bc792f2addf/cubicweb-leaflet-0.3.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.3.0
2025-09-08T05:50:45,992   Found link https://files.pythonhosted.org/packages/69/58/4e0aa33078cdc3cf5e98512f5688ce949af880316cdc2c30ad1154446b28/cubicweb-leaflet-0.4.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.4.0
2025-09-08T05:50:45,992   Found link https://files.pythonhosted.org/packages/ea/bf/ef0635b5de975f294613814427824a6e1f5010b2d509e7ab48f26e52805d/cubicweb-leaflet-0.4.1.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.4.1
2025-09-08T05:50:45,993   Found link https://files.pythonhosted.org/packages/86/16/170c88dbd22880a7f27cc3af099b344b4b7a3d9697c56d190dd2b9c96d22/cubicweb-leaflet-0.4.2.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.4.2
2025-09-08T05:50:45,993   Found link https://files.pythonhosted.org/packages/11/09/bc1103598a18ad647a902bd0c71adcc75bf0bea09ec2782e6ddfbec8bf1f/cubicweb-leaflet-0.4.3.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.4.3
2025-09-08T05:50:45,993   Found link https://files.pythonhosted.org/packages/95/0d/ef441d1ffc706496592fd419d27a08f9e6230f14bcc360a7e1b41dc0720e/cubicweb-leaflet-0.5.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.5.0
2025-09-08T05:50:45,993   Found link https://files.pythonhosted.org/packages/c4/34/eb6a211987f0b1396da9603e887366d64ece49059aaf66bceaf0cf330bce/cubicweb-leaflet-0.5.1.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.5.1
2025-09-08T05:50:45,993   Found link https://files.pythonhosted.org/packages/66/d0/dc9cd4858d150b7434ed30accda6cb1975aaddc3857a5613216f1cee3328/cubicweb-leaflet-0.6.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.6.0
2025-09-08T05:50:45,994   Found link https://files.pythonhosted.org/packages/f9/fe/16578d3f4cb45e0055c19fe12057776f28ec3a6e9c3f2ae3581ede1b9c6b/cubicweb-leaflet-0.7.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.7.0
2025-09-08T05:50:45,994   Found link https://files.pythonhosted.org/packages/26/ba/eaf350f5692d2fb2e637c205da5a886a6294cd789225b149293aef86e7b6/cubicweb-leaflet-0.8.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.8.0
2025-09-08T05:50:45,994   Found link https://files.pythonhosted.org/packages/83/be/f02a9e1a97b38931c21ab61f43d2369e37915a46e8228d558126b1cebced/cubicweb-leaflet-0.9.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.9.0
2025-09-08T05:50:45,994   Skipping link: No binaries permitted for cubicweb-leaflet: https://files.pythonhosted.org/packages/4d/1d/8c66f0e992b4a253cddbba2c36d1b58f038d1f40df2bd367d132a65d9e3f/cubicweb_leaflet-0.9.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:45,995   Found link https://files.pythonhosted.org/packages/38/dd/949fc977a17b5e8b1e54c6c0f96d1d631aac4f947d3aafaac980982f3bf3/cubicweb-leaflet-0.10.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.10.0
2025-09-08T05:50:45,995   Skipping link: No binaries permitted for cubicweb-leaflet: https://files.pythonhosted.org/packages/96/78/84d88de996d512f13cfe97ddc725529237f5ec00f02887fc6aedb436e87c/cubicweb_leaflet-0.10.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:45,995   Found link https://files.pythonhosted.org/packages/43/3d/f157cf90c1b241b50a6d77858bfbfa460f536a0c53007e0854fb769647ef/cubicweb-leaflet-0.11.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.11.0
2025-09-08T05:50:45,995   Skipping link: No binaries permitted for cubicweb-leaflet: https://files.pythonhosted.org/packages/2c/e7/fc10cc41a3a116421684ac1279aa45c2e5a93ddfcb842d27b13d5e84a438/cubicweb_leaflet-0.11.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:45,995   Found link https://files.pythonhosted.org/packages/c3/0e/d8d1e45cf16bd133736286fbcbd88240f3933f84b3fefbc904ec93e150a7/cubicweb-leaflet-0.12.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 0.12.0
2025-09-08T05:50:45,995   Skipping link: No binaries permitted for cubicweb-leaflet: https://files.pythonhosted.org/packages/81/54/14b21a4c5f5d524243a4112e2d0b9c5daa0cc6c5f99822b17273d3a3295f/cubicweb_leaflet-0.12.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:45,996   Found link https://files.pythonhosted.org/packages/08/11/8051e5a70be92b397efdf7ec18e5f8e24ef307e31974bc6199a78c7ebbee/cubicweb-leaflet-1.0.0.tar.gz (from https://pypi.org/simple/cubicweb-leaflet/), version: 1.0.0
2025-09-08T05:50:45,996   Skipping link: No binaries permitted for cubicweb-leaflet: https://files.pythonhosted.org/packages/10/dc/17db30ee6b5092216416663d529244905371a00f7c80e816137d45f929ae/cubicweb_leaflet-1.0.0-py3-none-any.whl (from https://pypi.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:45,996 Fetching project page and analyzing links: https://www.piwheels.org/simple/cubicweb-leaflet/
2025-09-08T05:50:45,996 Getting page https://www.piwheels.org/simple/cubicweb-leaflet/
2025-09-08T05:50:45,997 Found index url https://www.piwheels.org/simple/
2025-09-08T05:50:46,082 Fetched page https://www.piwheels.org/simple/cubicweb-leaflet/ as text/html
2025-09-08T05:50:46,084   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-1.0.0-py3-none-any.whl#sha256=8fac0ffdc3ecfb1ade3b879972ea9aef418b91a1e7145fbb73a80619542831b8 (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,084   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-0.12.0-py3-none-any.whl#sha256=5ebef6ba60633042d638b33b70451b5a588fd02f480017cca9c55217da32bd96 (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,084   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-0.11.0-py3-none-any.whl#sha256=883d37a03c034ceb74c8b932d1eca7c604b202a181c46ea382a215d889576053 (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,084   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-0.10.0-py3-none-any.whl#sha256=76ea7cfd66abcf98a1e788ffcbb9e6a3991091b0fa3a782f98f7a7e7a438d274 (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,085   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-0.9.0-py3-none-any.whl#sha256=0a348aceb6c940220ef59c8f6c119ca513a0aa967513b813fa5ac051a1bd1b50 (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,085   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-0.8.0-py3-none-any.whl#sha256=0b2b50353c8402ef90f645ae1eddec7f111ad8ae52d5f53fec62780754ba568f (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,085   Skipping link: No binaries permitted for cubicweb-leaflet: https://archive1.piwheels.org/simple/cubicweb-leaflet/cubicweb_leaflet-0.7.0-py3-none-any.whl#sha256=b5bfe58c23fc383cb2ee999b24b19d424685512eb11e5be0b6ec4a2d6cd59223 (from https://www.piwheels.org/simple/cubicweb-leaflet/)
2025-09-08T05:50:46,085 Skipping link: not a file: https://www.piwheels.org/simple/cubicweb-leaflet/
2025-09-08T05:50:46,085 Skipping link: not a file: https://pypi.org/simple/cubicweb-leaflet/
2025-09-08T05:50:46,109 Given no hashes to check 1 links for project 'cubicweb-leaflet': discarding no candidates
2025-09-08T05:50:46,110 Collecting cubicweb-leaflet==0.6.0
2025-09-08T05:50:46,111   Created temporary directory: /tmp/pip-unpack-zdmxiaro
2025-09-08T05:50:46,249   Downloading cubicweb-leaflet-0.6.0.tar.gz (86 kB)
2025-09-08T05:50:46,301   Added cubicweb-leaflet==0.6.0 from https://files.pythonhosted.org/packages/66/d0/dc9cd4858d150b7434ed30accda6cb1975aaddc3857a5613216f1cee3328/cubicweb-leaflet-0.6.0.tar.gz to build tracker '/tmp/pip-build-tracker-gmd52s22'
2025-09-08T05:50:46,302   Running setup.py (path:/tmp/pip-wheel-k3w77pbk/cubicweb-leaflet_e0363824fb9e4a2a80c63be002cc88f1/setup.py) egg_info for package cubicweb-leaflet
2025-09-08T05:50:46,303   Created temporary directory: /tmp/pip-pip-egg-info-cel1woi0
2025-09-08T05:50:46,303   Preparing metadata (setup.py): started
2025-09-08T05:50:46,304   Running command python setup.py egg_info
2025-09-08T05:50:46,825   Traceback (most recent call last):
2025-09-08T05:50:46,826     File "<string>", line 2, in <module>
2025-09-08T05:50:46,826       exec(compile('''
2025-09-08T05:50:46,826       ~~~~^^^^^^^^^^^^
2025-09-08T05:50:46,826       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T05:50:46,827       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,827       ...<32 lines>...
2025-09-08T05:50:46,827       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T05:50:46,827       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,827       ''' % ('/tmp/pip-wheel-k3w77pbk/cubicweb-leaflet_e0363824fb9e4a2a80c63be002cc88f1/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T05:50:46,827       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,827     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T05:50:46,827     File "/tmp/pip-wheel-k3w77pbk/cubicweb-leaflet_e0363824fb9e4a2a80c63be002cc88f1/setup.py", line 118
2025-09-08T05:50:46,828       except OSError, ex:
2025-09-08T05:50:46,828              ^^^^^^^^^^^
2025-09-08T05:50:46,828   SyntaxError: multiple exception types must be parenthesized
2025-09-08T05:50:46,911   ERROR: python setup.py egg_info exited with 1
2025-09-08T05:50:46,923   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T05:50:46,923   exec(compile('"'"''"'"''"'"'
2025-09-08T05:50:46,923   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T05:50:46,923   #
2025-09-08T05:50:46,923   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T05:50:46,923   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T05:50:46,923   # - It provides a clear error message when setuptools is not installed.
2025-09-08T05:50:46,923   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T05:50:46,923   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T05:50:46,923   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T05:50:46,923   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T05:50:46,923   import os, sys, tokenize, traceback
2025-09-08T05:50:46,923   
2025-09-08T05:50:46,923   try:
2025-09-08T05:50:46,923       import setuptools
2025-09-08T05:50:46,923   except ImportError:
2025-09-08T05:50:46,923       print(
2025-09-08T05:50:46,923           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T05:50:46,923           "the build environment with exception:",
2025-09-08T05:50:46,923           file=sys.stderr,
2025-09-08T05:50:46,923       )
2025-09-08T05:50:46,923       traceback.print_exc()
2025-09-08T05:50:46,923       sys.exit(1)
2025-09-08T05:50:46,923   
2025-09-08T05:50:46,923   __file__ = %r
2025-09-08T05:50:46,923   sys.argv[0] = __file__
2025-09-08T05:50:46,923   
2025-09-08T05:50:46,923   if os.path.exists(__file__):
2025-09-08T05:50:46,923       filename = __file__
2025-09-08T05:50:46,923       with tokenize.open(__file__) as f:
2025-09-08T05:50:46,923           setup_py_code = f.read()
2025-09-08T05:50:46,923   else:
2025-09-08T05:50:46,923       filename = "<auto-generated setuptools caller>"
2025-09-08T05:50:46,923       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T05:50:46,923   
2025-09-08T05:50:46,923   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T05:50:46,923   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-k3w77pbk/cubicweb-leaflet_e0363824fb9e4a2a80c63be002cc88f1/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-cel1woi0[/]
2025-09-08T05:50:46,924   [bold magenta]cwd[/]: /tmp/pip-wheel-k3w77pbk/cubicweb-leaflet_e0363824fb9e4a2a80c63be002cc88f1/
2025-09-08T05:50:46,924   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T05:50:46,925 ERROR: metadata generation failed
2025-09-08T05:50:46,931 Exception information:
2025-09-08T05:50:46,931 Traceback (most recent call last):
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T05:50:46,931     call_subprocess(
2025-09-08T05:50:46,931     ~~~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         args,
2025-09-08T05:50:46,931         ^^^^^
2025-09-08T05:50:46,931     ...<2 lines>...
2025-09-08T05:50:46,931         spinner=spinner,
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T05:50:46,931     raise error
2025-09-08T05:50:46,931 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T05:50:46,931 
2025-09-08T05:50:46,931 The above exception was the direct cause of the following exception:
2025-09-08T05:50:46,931 
2025-09-08T05:50:46,931 Traceback (most recent call last):
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T05:50:46,931     status = _inner_run()
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T05:50:46,931     return self.run(options, args)
2025-09-08T05:50:46,931            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T05:50:46,931     return func(self, options, args)
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T05:50:46,931     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T05:50:46,931     result = self._result = resolver.resolve(
2025-09-08T05:50:46,931                             ~~~~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T05:50:46,931     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T05:50:46,931     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T05:50:46,931     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T05:50:46,931     if not criterion.candidates:
2025-09-08T05:50:46,931            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T05:50:46,931     return bool(self._sequence)
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T05:50:46,931     self._bool = any(self)
2025-09-08T05:50:46,931                  ~~~^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T05:50:46,931     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T05:50:46,931                        ^^^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T05:50:46,931     candidate = func()
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T05:50:46,931     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T05:50:46,931                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         link, template, name, version
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T05:50:46,931     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T05:50:46,931                                        ~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         link,
2025-09-08T05:50:46,931         ^^^^^
2025-09-08T05:50:46,931     ...<3 lines>...
2025-09-08T05:50:46,931         version=version,
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T05:50:46,931     super().__init__(
2025-09-08T05:50:46,931     ~~~~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         link=link,
2025-09-08T05:50:46,931         ^^^^^^^^^^
2025-09-08T05:50:46,931     ...<4 lines>...
2025-09-08T05:50:46,931         version=version,
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T05:50:46,931     self.dist = self._prepare()
2025-09-08T05:50:46,931                 ~~~~~~~~~~~~~^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T05:50:46,931     dist = self._prepare_distribution()
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T05:50:46,931     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T05:50:46,931            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T05:50:46,931     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T05:50:46,931            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T05:50:46,931     dist = _get_prepared_distribution(
2025-09-08T05:50:46,931         req,
2025-09-08T05:50:46,931     ...<3 lines>...
2025-09-08T05:50:46,931         self.check_build_deps,
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T05:50:46,931     abstract_dist.prepare_distribution_metadata(
2025-09-08T05:50:46,931     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         finder, build_isolation, check_build_deps
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T05:50:46,931     self.req.prepare_metadata()
2025-09-08T05:50:46,931     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T05:50:46,931     self.metadata_directory = generate_metadata_legacy(
2025-09-08T05:50:46,931                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T05:50:46,931         build_env=self.build_env,
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     ...<3 lines>...
2025-09-08T05:50:46,931         details=details,
2025-09-08T05:50:46,931         ^^^^^^^^^^^^^^^^
2025-09-08T05:50:46,931     )
2025-09-08T05:50:46,931     ^
2025-09-08T05:50:46,931   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T05:50:46,931     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T05:50:46,931 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T05:50:46,954 Removed cubicweb-leaflet==0.6.0 from https://files.pythonhosted.org/packages/66/d0/dc9cd4858d150b7434ed30accda6cb1975aaddc3857a5613216f1cee3328/cubicweb-leaflet-0.6.0.tar.gz from build tracker '/tmp/pip-build-tracker-gmd52s22'
2025-09-08T05:50:46,954 Removed build tracker: '/tmp/pip-build-tracker-gmd52s22'