2025-09-08T07:14:43,952 Created temporary directory: /tmp/pip-build-tracker-3q_ae7jr
2025-09-08T07:14:43,953 Initialized build tracking at /tmp/pip-build-tracker-3q_ae7jr
2025-09-08T07:14:43,953 Created build tracker: /tmp/pip-build-tracker-3q_ae7jr
2025-09-08T07:14:43,953 Entered build tracker: /tmp/pip-build-tracker-3q_ae7jr
2025-09-08T07:14:43,954 Created temporary directory: /tmp/pip-wheel-w3ysblzk
2025-09-08T07:14:43,957 Created temporary directory: /tmp/pip-ephem-wheel-cache-agv7n4um
2025-09-08T07:14:44,015 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T07:14:44,017 2 location(s) to search for versions of flango:
2025-09-08T07:14:44,017 * https://pypi.org/simple/flango/
2025-09-08T07:14:44,017 * https://www.piwheels.org/simple/flango/
2025-09-08T07:14:44,018 Fetching project page and analyzing links: https://pypi.org/simple/flango/
2025-09-08T07:14:44,018 Getting page https://pypi.org/simple/flango/
2025-09-08T07:14:44,019 Found index url https://pypi.org/simple/
2025-09-08T07:14:44,167 Fetched page https://pypi.org/simple/flango/ as application/vnd.pypi.simple.v1+json
2025-09-08T07:14:44,170   Skipping link: unsupported archive format: .egg: https://files.pythonhosted.org/packages/55/66/84f9c51865916888c57c16de0c4ad56961a6e142152c0d21f0d587c2ec0e/flango-0.0.1-py2.7.egg (from https://pypi.org/simple/flango/)
2025-09-08T07:14:44,170   Found link https://files.pythonhosted.org/packages/f7/31/b83269246c50f98897017f42dd6f79a0d641dfefc26f1d5ad7a336207a4f/flango-0.0.1.zip (from https://pypi.org/simple/flango/), version: 0.0.1
2025-09-08T07:14:44,171   Found link https://files.pythonhosted.org/packages/15/92/285abcfd0d7926e54f5a126fc9b5554fd34e7d438519fd61b1276cfa4f02/flango-0.0.2.tar.gz (from https://pypi.org/simple/flango/), version: 0.0.2
2025-09-08T07:14:44,172 Fetching project page and analyzing links: https://www.piwheels.org/simple/flango/
2025-09-08T07:14:44,173 Getting page https://www.piwheels.org/simple/flango/
2025-09-08T07:14:44,174 Found index url https://www.piwheels.org/simple/
2025-09-08T07:14:44,277 Fetched page https://www.piwheels.org/simple/flango/ as text/html
2025-09-08T07:14:44,278   Skipping link: No binaries permitted for flango: https://archive1.piwheels.org/simple/flango/flango-0.0.2-py3-none-any.whl#sha256=210f501ec0edca97ecc5c62d96a0921b1aa7ac320ff24618fc7be20886baa3e9 (from https://www.piwheels.org/simple/flango/)
2025-09-08T07:14:44,278 Skipping link: not a file: https://www.piwheels.org/simple/flango/
2025-09-08T07:14:44,278 Skipping link: not a file: https://pypi.org/simple/flango/
2025-09-08T07:14:44,302 Given no hashes to check 1 links for project 'flango': discarding no candidates
2025-09-08T07:14:44,303 Collecting flango==0.0.1
2025-09-08T07:14:44,305   Created temporary directory: /tmp/pip-unpack-zz9kpegv
2025-09-08T07:14:44,443   Downloading flango-0.0.1.zip (6.6 kB)
2025-09-08T07:14:44,463   Added flango==0.0.1 from https://files.pythonhosted.org/packages/f7/31/b83269246c50f98897017f42dd6f79a0d641dfefc26f1d5ad7a336207a4f/flango-0.0.1.zip to build tracker '/tmp/pip-build-tracker-3q_ae7jr'
2025-09-08T07:14:44,464   Running setup.py (path:/tmp/pip-wheel-w3ysblzk/flango_2f758846eaee413bb421496d66f44aa1/setup.py) egg_info for package flango
2025-09-08T07:14:44,465   Created temporary directory: /tmp/pip-pip-egg-info-k838xa26
2025-09-08T07:14:44,465   Preparing metadata (setup.py): started
2025-09-08T07:14:44,466   Running command python setup.py egg_info
2025-09-08T07:14:44,984   Traceback (most recent call last):
2025-09-08T07:14:44,985     File "<string>", line 2, in <module>
2025-09-08T07:14:44,985       exec(compile('''
2025-09-08T07:14:44,985       ~~~~^^^^^^^^^^^^
2025-09-08T07:14:44,985       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T07:14:44,985       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:44,986       ...<32 lines>...
2025-09-08T07:14:44,986       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T07:14:44,986       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:44,986       ''' % ('/tmp/pip-wheel-w3ysblzk/flango_2f758846eaee413bb421496d66f44aa1/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T07:14:44,986       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:44,986     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T07:14:44,986     File "/tmp/pip-wheel-w3ysblzk/flango_2f758846eaee413bb421496d66f44aa1/setup.py", line 7, in <module>
2025-09-08T07:14:44,986       with open(requirements_path) as fp:
2025-09-08T07:14:44,987            ~~~~^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:44,987   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-w3ysblzk/flango_2f758846eaee413bb421496d66f44aa1/requirements.txt'
2025-09-08T07:14:45,070   ERROR: python setup.py egg_info exited with 1
2025-09-08T07:14:45,082   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T07:14:45,082   exec(compile('"'"''"'"''"'"'
2025-09-08T07:14:45,082   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T07:14:45,082   #
2025-09-08T07:14:45,082   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T07:14:45,082   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T07:14:45,082   # - It provides a clear error message when setuptools is not installed.
2025-09-08T07:14:45,082   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T07:14:45,082   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T07:14:45,082   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T07:14:45,082   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T07:14:45,082   import os, sys, tokenize, traceback
2025-09-08T07:14:45,082   
2025-09-08T07:14:45,082   try:
2025-09-08T07:14:45,082       import setuptools
2025-09-08T07:14:45,082   except ImportError:
2025-09-08T07:14:45,082       print(
2025-09-08T07:14:45,082           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T07:14:45,082           "the build environment with exception:",
2025-09-08T07:14:45,082           file=sys.stderr,
2025-09-08T07:14:45,082       )
2025-09-08T07:14:45,082       traceback.print_exc()
2025-09-08T07:14:45,082       sys.exit(1)
2025-09-08T07:14:45,082   
2025-09-08T07:14:45,082   __file__ = %r
2025-09-08T07:14:45,082   sys.argv[0] = __file__
2025-09-08T07:14:45,082   
2025-09-08T07:14:45,082   if os.path.exists(__file__):
2025-09-08T07:14:45,082       filename = __file__
2025-09-08T07:14:45,082       with tokenize.open(__file__) as f:
2025-09-08T07:14:45,082           setup_py_code = f.read()
2025-09-08T07:14:45,082   else:
2025-09-08T07:14:45,082       filename = "<auto-generated setuptools caller>"
2025-09-08T07:14:45,082       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T07:14:45,082   
2025-09-08T07:14:45,082   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T07:14:45,082   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-w3ysblzk/flango_2f758846eaee413bb421496d66f44aa1/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-k838xa26[/]
2025-09-08T07:14:45,082   [bold magenta]cwd[/]: /tmp/pip-wheel-w3ysblzk/flango_2f758846eaee413bb421496d66f44aa1/
2025-09-08T07:14:45,082   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T07:14:45,083 ERROR: metadata generation failed
2025-09-08T07:14:45,090 Exception information:
2025-09-08T07:14:45,090 Traceback (most recent call last):
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T07:14:45,090     call_subprocess(
2025-09-08T07:14:45,090     ~~~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         args,
2025-09-08T07:14:45,090         ^^^^^
2025-09-08T07:14:45,090     ...<2 lines>...
2025-09-08T07:14:45,090         spinner=spinner,
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T07:14:45,090     raise error
2025-09-08T07:14:45,090 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T07:14:45,090 
2025-09-08T07:14:45,090 The above exception was the direct cause of the following exception:
2025-09-08T07:14:45,090 
2025-09-08T07:14:45,090 Traceback (most recent call last):
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T07:14:45,090     status = _inner_run()
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T07:14:45,090     return self.run(options, args)
2025-09-08T07:14:45,090            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T07:14:45,090     return func(self, options, args)
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T07:14:45,090     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T07:14:45,090     result = self._result = resolver.resolve(
2025-09-08T07:14:45,090                             ~~~~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T07:14:45,090     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T07:14:45,090     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T07:14:45,090     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T07:14:45,090     if not criterion.candidates:
2025-09-08T07:14:45,090            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T07:14:45,090     return bool(self._sequence)
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T07:14:45,090     self._bool = any(self)
2025-09-08T07:14:45,090                  ~~~^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T07:14:45,090     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T07:14:45,090                        ^^^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T07:14:45,090     candidate = func()
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T07:14:45,090     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T07:14:45,090                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         link, template, name, version
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T07:14:45,090     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T07:14:45,090                                        ~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         link,
2025-09-08T07:14:45,090         ^^^^^
2025-09-08T07:14:45,090     ...<3 lines>...
2025-09-08T07:14:45,090         version=version,
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T07:14:45,090     super().__init__(
2025-09-08T07:14:45,090     ~~~~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         link=link,
2025-09-08T07:14:45,090         ^^^^^^^^^^
2025-09-08T07:14:45,090     ...<4 lines>...
2025-09-08T07:14:45,090         version=version,
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T07:14:45,090     self.dist = self._prepare()
2025-09-08T07:14:45,090                 ~~~~~~~~~~~~~^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T07:14:45,090     dist = self._prepare_distribution()
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T07:14:45,090     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T07:14:45,090            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T07:14:45,090     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T07:14:45,090            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T07:14:45,090     dist = _get_prepared_distribution(
2025-09-08T07:14:45,090         req,
2025-09-08T07:14:45,090     ...<3 lines>...
2025-09-08T07:14:45,090         self.check_build_deps,
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T07:14:45,090     abstract_dist.prepare_distribution_metadata(
2025-09-08T07:14:45,090     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         finder, build_isolation, check_build_deps
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T07:14:45,090     self.req.prepare_metadata()
2025-09-08T07:14:45,090     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T07:14:45,090     self.metadata_directory = generate_metadata_legacy(
2025-09-08T07:14:45,090                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T07:14:45,090         build_env=self.build_env,
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     ...<3 lines>...
2025-09-08T07:14:45,090         details=details,
2025-09-08T07:14:45,090         ^^^^^^^^^^^^^^^^
2025-09-08T07:14:45,090     )
2025-09-08T07:14:45,090     ^
2025-09-08T07:14:45,090   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T07:14:45,090     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T07:14:45,090 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T07:14:45,113 Removed flango==0.0.1 from https://files.pythonhosted.org/packages/f7/31/b83269246c50f98897017f42dd6f79a0d641dfefc26f1d5ad7a336207a4f/flango-0.0.1.zip from build tracker '/tmp/pip-build-tracker-3q_ae7jr'
2025-09-08T07:14:45,113 Removed build tracker: '/tmp/pip-build-tracker-3q_ae7jr'