2025-09-13T08:24:55,867 Created temporary directory: /tmp/pip-build-tracker-fsu84xaq
2025-09-13T08:24:55,867 Initialized build tracking at /tmp/pip-build-tracker-fsu84xaq
2025-09-13T08:24:55,868 Created build tracker: /tmp/pip-build-tracker-fsu84xaq
2025-09-13T08:24:55,868 Entered build tracker: /tmp/pip-build-tracker-fsu84xaq
2025-09-13T08:24:55,868 Created temporary directory: /tmp/pip-wheel-lw057wgu
2025-09-13T08:24:55,871 Created temporary directory: /tmp/pip-ephem-wheel-cache-mtid7w61
2025-09-13T08:24:55,931 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-13T08:24:55,933 2 location(s) to search for versions of actflow:
2025-09-13T08:24:55,933 * https://pypi.org/simple/actflow/
2025-09-13T08:24:55,933 * https://www.piwheels.org/simple/actflow/
2025-09-13T08:24:55,933 Fetching project page and analyzing links: https://pypi.org/simple/actflow/
2025-09-13T08:24:55,934 Getting page https://pypi.org/simple/actflow/
2025-09-13T08:24:55,935 Found index url https://pypi.org/simple/
2025-09-13T08:24:56,140 Fetched page https://pypi.org/simple/actflow/ as application/vnd.pypi.simple.v1+json
2025-09-13T08:24:56,146   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/03/cc/0a47f047d6211cc0154503b0f193e5842185df81420901e055202d2ac4c1/Actflow-0.2.3-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,146   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/4a/3e/f6b283f66c87184208f1faf41afa471acadb7d2a6214b12f05100d47c574/Actflow-0.2.3.0-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,147   Found link https://files.pythonhosted.org/packages/8c/fa/fdbba868cd588a7e0a66052c125c11850a992a895b81c38a8ce608618331/Actflow-0.2.3.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.0), version: 0.2.3
2025-09-13T08:24:56,148   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/9e/e3/39dbc0f52905d6e63efb8906828fde60e64f9882aa928b536060b49f238e/Actflow-0.2.3.1-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,148   Found link https://files.pythonhosted.org/packages/d4/e1/4e5aae64b5366dfb9cd3ba9ff59bb12d2436de50dff02e5705f91c6e2a83/Actflow-0.2.3.1.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.0), version: 0.2.3.1
2025-09-13T08:24:56,149   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/99/72/39b7431e75b199b575848272e261660bd8c4e8d037cb67eebddea6eaaa93/actflow-0.3.0-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,149   Found link https://files.pythonhosted.org/packages/91/91/45c7dfa12a0537ac8eae8b26209b4fe54d289ff08b95d1aa8507674b91a6/actflow-0.3.0.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.0), version: 0.3.0
2025-09-13T08:24:56,150   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/fc/5c/2c91039e1182ed95dc53be6198899913f872e5a16e049ba4cc90469c103a/actflow-0.3.1-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,150   Found link https://files.pythonhosted.org/packages/76/e2/09efec2fdb8f2dbbebc384cadcfb59acd7aa849d6393c0991bf65743a39d/actflow-0.3.1.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.0), version: 0.3.1
2025-09-13T08:24:56,150   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/26/57/8baafc0b6f2425ee832fbb9b6b165df3a9390f5702d739b19b718db7451f/actflow-0.3.2-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,151   Found link https://files.pythonhosted.org/packages/cb/20/cb347efbe8b8ed0f038b00afefff5df7e6d7db5acdc28e4d311a4c999f67/actflow-0.3.2.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.0), version: 0.3.2
2025-09-13T08:24:56,151   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/ca/a9/5b3bb6a0f71cb523b28f5a39f0f27c9231c4ee16f12595e9e8af91f6fbd6/actflow-0.3.3-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.7)
2025-09-13T08:24:56,152   Found link https://files.pythonhosted.org/packages/da/b6/ba5c914f1d19172563366ff7f55d47123a0b9106396446654587cf531238/actflow-0.3.3.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.7), version: 0.3.3
2025-09-13T08:24:56,153   Skipping link: No binaries permitted for actflow: https://files.pythonhosted.org/packages/39/7e/dd8d700f826c212bf6fb4a5e98a5a2f1395ac9a2e3181178feace1e21055/actflow-0.3.4-py3-none-any.whl (from https://pypi.org/simple/actflow/) (requires-python:>=3.7)
2025-09-13T08:24:56,153   Found link https://files.pythonhosted.org/packages/10/6b/dcf2041f2c4b6ab8964b1dc3e74b94dc72226d2e1f373b7f9cd9d9c40a87/actflow-0.3.4.tar.gz (from https://pypi.org/simple/actflow/) (requires-python:>=3.7), version: 0.3.4
2025-09-13T08:24:56,154 Fetching project page and analyzing links: https://www.piwheels.org/simple/actflow/
2025-09-13T08:24:56,154 Getting page https://www.piwheels.org/simple/actflow/
2025-09-13T08:24:56,156 Found index url https://www.piwheels.org/simple/
2025-09-13T08:24:56,262 Fetched page https://www.piwheels.org/simple/actflow/ as text/html
2025-09-13T08:24:56,264   Skipping link: No binaries permitted for actflow: https://archive1.piwheels.org/simple/actflow/actflow-0.3.4-py3-none-any.whl#sha256=547488a19282af056c255c51fad7aadc5a67287948db68e0f21055fd2f87d5a4 (from https://www.piwheels.org/simple/actflow/) (requires-python:>=3.7)
2025-09-13T08:24:56,264   Skipping link: No binaries permitted for actflow: https://archive1.piwheels.org/simple/actflow/actflow-0.3.3-py3-none-any.whl#sha256=7eef10035d21fad9d077a59c65bd0754eee8f4701a7ed16551caa9bbed1c1060 (from https://www.piwheels.org/simple/actflow/) (requires-python:>=3.7)
2025-09-13T08:24:56,264   Skipping link: No binaries permitted for actflow: https://archive1.piwheels.org/simple/actflow/actflow-0.3.2-py3-none-any.whl#sha256=7b12c05ab437843bb8afd5177832cd0b12ddc1a49da5ffe7a25ac3ba1cb0ab69 (from https://www.piwheels.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,264   Skipping link: No binaries permitted for actflow: https://archive1.piwheels.org/simple/actflow/actflow-0.3.1-py3-none-any.whl#sha256=d27c2ad6cb1d9fa6cfef4beacb660ab78edf5dc9b762d0ca50580a27e0794882 (from https://www.piwheels.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,264   Skipping link: No binaries permitted for actflow: https://archive1.piwheels.org/simple/actflow/Actflow-0.2.3.1-py3-none-any.whl#sha256=ca26a58cbe513a4db4dcff9452ce9afc8348a5057d4cdfa43e3a62307d611338 (from https://www.piwheels.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,265   Skipping link: No binaries permitted for actflow: https://archive1.piwheels.org/simple/actflow/Actflow-0.2.3-py3-none-any.whl#sha256=31d0bc43fe2ba009a578b3866d413b1e01b3f84fa5eeb0ddfcb94fb631daf9e6 (from https://www.piwheels.org/simple/actflow/) (requires-python:>=3.0)
2025-09-13T08:24:56,265 Skipping link: not a file: https://www.piwheels.org/simple/actflow/
2025-09-13T08:24:56,265 Skipping link: not a file: https://pypi.org/simple/actflow/
2025-09-13T08:24:56,293 Given no hashes to check 1 links for project 'actflow': discarding no candidates
2025-09-13T08:24:56,294 Collecting actflow==0.3.0
2025-09-13T08:24:56,295   Created temporary directory: /tmp/pip-unpack-8j0a6i3m
2025-09-13T08:24:56,433   Downloading actflow-0.3.0.tar.gz (40 kB)
2025-09-13T08:24:56,485   Added actflow==0.3.0 from https://files.pythonhosted.org/packages/91/91/45c7dfa12a0537ac8eae8b26209b4fe54d289ff08b95d1aa8507674b91a6/actflow-0.3.0.tar.gz to build tracker '/tmp/pip-build-tracker-fsu84xaq'
2025-09-13T08:24:56,486   Running setup.py (path:/tmp/pip-wheel-lw057wgu/actflow_64279a2583d44d5ebdd9fd2c3f32a55f/setup.py) egg_info for package actflow
2025-09-13T08:24:56,486   Created temporary directory: /tmp/pip-pip-egg-info-xro_fqbr
2025-09-13T08:24:56,487   Preparing metadata (setup.py): started
2025-09-13T08:24:56,487   Running command python setup.py egg_info
2025-09-13T08:24:57,001   Traceback (most recent call last):
2025-09-13T08:24:57,002     File "<string>", line 2, in <module>
2025-09-13T08:24:57,003       exec(compile('''
2025-09-13T08:24:57,003       ~~~~^^^^^^^^^^^^
2025-09-13T08:24:57,003       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-13T08:24:57,003       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,003       ...<32 lines>...
2025-09-13T08:24:57,003       exec(compile(setup_py_code, filename, "exec"))
2025-09-13T08:24:57,003       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,003       ''' % ('/tmp/pip-wheel-lw057wgu/actflow_64279a2583d44d5ebdd9fd2c3f32a55f/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-13T08:24:57,004       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,004     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-13T08:24:57,004     File "/tmp/pip-wheel-lw057wgu/actflow_64279a2583d44d5ebdd9fd2c3f32a55f/setup.py", line 4, in <module>
2025-09-13T08:24:57,004       with open("ActflowToolbox/README.md", "r", encoding = "utf-8") as fh:
2025-09-13T08:24:57,004            ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,004   FileNotFoundError: [Errno 2] No such file or directory: 'ActflowToolbox/README.md'
2025-09-13T08:24:57,088   ERROR: python setup.py egg_info exited with 1
2025-09-13T08:24:57,101   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-13T08:24:57,101   exec(compile('"'"''"'"''"'"'
2025-09-13T08:24:57,101   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-13T08:24:57,101   #
2025-09-13T08:24:57,101   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-13T08:24:57,101   #   import from `distutils.core` to work with newer packaging standards.
2025-09-13T08:24:57,101   # - It provides a clear error message when setuptools is not installed.
2025-09-13T08:24:57,101   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-13T08:24:57,101   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-13T08:24:57,101   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-13T08:24:57,101   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-13T08:24:57,101   import os, sys, tokenize, traceback
2025-09-13T08:24:57,101   
2025-09-13T08:24:57,101   try:
2025-09-13T08:24:57,101       import setuptools
2025-09-13T08:24:57,101   except ImportError:
2025-09-13T08:24:57,101       print(
2025-09-13T08:24:57,101           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-13T08:24:57,101           "the build environment with exception:",
2025-09-13T08:24:57,101           file=sys.stderr,
2025-09-13T08:24:57,101       )
2025-09-13T08:24:57,101       traceback.print_exc()
2025-09-13T08:24:57,101       sys.exit(1)
2025-09-13T08:24:57,101   
2025-09-13T08:24:57,101   __file__ = %r
2025-09-13T08:24:57,101   sys.argv[0] = __file__
2025-09-13T08:24:57,101   
2025-09-13T08:24:57,101   if os.path.exists(__file__):
2025-09-13T08:24:57,101       filename = __file__
2025-09-13T08:24:57,101       with tokenize.open(__file__) as f:
2025-09-13T08:24:57,101           setup_py_code = f.read()
2025-09-13T08:24:57,101   else:
2025-09-13T08:24:57,101       filename = "<auto-generated setuptools caller>"
2025-09-13T08:24:57,101       setup_py_code = "from setuptools import setup; setup()"
2025-09-13T08:24:57,101   
2025-09-13T08:24:57,101   exec(compile(setup_py_code, filename, "exec"))
2025-09-13T08:24:57,101   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-lw057wgu/actflow_64279a2583d44d5ebdd9fd2c3f32a55f/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-xro_fqbr[/]
2025-09-13T08:24:57,101   [bold magenta]cwd[/]: /tmp/pip-wheel-lw057wgu/actflow_64279a2583d44d5ebdd9fd2c3f32a55f/
2025-09-13T08:24:57,102   Preparing metadata (setup.py): finished with status 'error'
2025-09-13T08:24:57,103 ERROR: metadata generation failed
2025-09-13T08:24:57,108 Exception information:
2025-09-13T08:24:57,108 Traceback (most recent call last):
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-13T08:24:57,108     call_subprocess(
2025-09-13T08:24:57,108     ~~~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         args,
2025-09-13T08:24:57,108         ^^^^^
2025-09-13T08:24:57,108     ...<2 lines>...
2025-09-13T08:24:57,108         spinner=spinner,
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-13T08:24:57,108     raise error
2025-09-13T08:24:57,108 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-13T08:24:57,108 
2025-09-13T08:24:57,108 The above exception was the direct cause of the following exception:
2025-09-13T08:24:57,108 
2025-09-13T08:24:57,108 Traceback (most recent call last):
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-13T08:24:57,108     status = _inner_run()
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-13T08:24:57,108     return self.run(options, args)
2025-09-13T08:24:57,108            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-13T08:24:57,108     return func(self, options, args)
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-13T08:24:57,108     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-13T08:24:57,108     result = self._result = resolver.resolve(
2025-09-13T08:24:57,108                             ~~~~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-13T08:24:57,108     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-13T08:24:57,108     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-13T08:24:57,108     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-13T08:24:57,108     if not criterion.candidates:
2025-09-13T08:24:57,108            ^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-13T08:24:57,108     return bool(self._sequence)
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-13T08:24:57,108     self._bool = any(self)
2025-09-13T08:24:57,108                  ~~~^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-13T08:24:57,108     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-13T08:24:57,108                        ^^^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-13T08:24:57,108     candidate = func()
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-13T08:24:57,108     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-13T08:24:57,108                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         link, template, name, version
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-13T08:24:57,108     self._link_candidate_cache[link] = LinkCandidate(
2025-09-13T08:24:57,108                                        ~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         link,
2025-09-13T08:24:57,108         ^^^^^
2025-09-13T08:24:57,108     ...<3 lines>...
2025-09-13T08:24:57,108         version=version,
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-13T08:24:57,108     super().__init__(
2025-09-13T08:24:57,108     ~~~~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         link=link,
2025-09-13T08:24:57,108         ^^^^^^^^^^
2025-09-13T08:24:57,108     ...<4 lines>...
2025-09-13T08:24:57,108         version=version,
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-13T08:24:57,108     self.dist = self._prepare()
2025-09-13T08:24:57,108                 ~~~~~~~~~~~~~^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-13T08:24:57,108     dist = self._prepare_distribution()
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-13T08:24:57,108     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-13T08:24:57,108            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-13T08:24:57,108     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-13T08:24:57,108            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-13T08:24:57,108     dist = _get_prepared_distribution(
2025-09-13T08:24:57,108         req,
2025-09-13T08:24:57,108     ...<3 lines>...
2025-09-13T08:24:57,108         self.check_build_deps,
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-13T08:24:57,108     abstract_dist.prepare_distribution_metadata(
2025-09-13T08:24:57,108     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         finder, build_isolation, check_build_deps
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-13T08:24:57,108     self.req.prepare_metadata()
2025-09-13T08:24:57,108     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-13T08:24:57,108     self.metadata_directory = generate_metadata_legacy(
2025-09-13T08:24:57,108                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-13T08:24:57,108         build_env=self.build_env,
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     ...<3 lines>...
2025-09-13T08:24:57,108         details=details,
2025-09-13T08:24:57,108         ^^^^^^^^^^^^^^^^
2025-09-13T08:24:57,108     )
2025-09-13T08:24:57,108     ^
2025-09-13T08:24:57,108   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-13T08:24:57,108     raise MetadataGenerationFailed(package_details=details) from error
2025-09-13T08:24:57,108 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-13T08:24:57,129 Removed actflow==0.3.0 from https://files.pythonhosted.org/packages/91/91/45c7dfa12a0537ac8eae8b26209b4fe54d289ff08b95d1aa8507674b91a6/actflow-0.3.0.tar.gz from build tracker '/tmp/pip-build-tracker-fsu84xaq'
2025-09-13T08:24:57,130 Removed build tracker: '/tmp/pip-build-tracker-fsu84xaq'