2025-09-09T23:55:10,764 Created temporary directory: /tmp/pip-build-tracker-lwh087hp
2025-09-09T23:55:10,765 Initialized build tracking at /tmp/pip-build-tracker-lwh087hp
2025-09-09T23:55:10,765 Created build tracker: /tmp/pip-build-tracker-lwh087hp
2025-09-09T23:55:10,765 Entered build tracker: /tmp/pip-build-tracker-lwh087hp
2025-09-09T23:55:10,766 Created temporary directory: /tmp/pip-wheel-7kto52vg
2025-09-09T23:55:10,769 Created temporary directory: /tmp/pip-ephem-wheel-cache-ba3o_op2
2025-09-09T23:55:10,829 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-09T23:55:10,831 2 location(s) to search for versions of demucs3:
2025-09-09T23:55:10,831 * https://pypi.org/simple/demucs3/
2025-09-09T23:55:10,831 * https://www.piwheels.org/simple/demucs3/
2025-09-09T23:55:10,832 Fetching project page and analyzing links: https://pypi.org/simple/demucs3/
2025-09-09T23:55:10,832 Getting page https://pypi.org/simple/demucs3/
2025-09-09T23:55:10,833 Found index url https://pypi.org/simple/
2025-09-09T23:55:11,054 Fetched page https://pypi.org/simple/demucs3/ as application/vnd.pypi.simple.v1+json
2025-09-09T23:55:11,056   Skipping link: No binaries permitted for demucs3: https://files.pythonhosted.org/packages/51/3d/b37ce9105dbc4e067c2dd2f8cf8ed6ff805a8c160fefccd30eab94fb1509/demucs3-3.0.1a0-py3-none-any.whl (from https://pypi.org/simple/demucs3/) (requires-python:>=3.7.0)
2025-09-09T23:55:11,057   Found link https://files.pythonhosted.org/packages/4b/81/2b283a3fbf3f26b5de4a6464879bc7f95ddd7d54cfc9bf3d89def13160d1/demucs3-3.0.1a0.tar.gz (from https://pypi.org/simple/demucs3/) (requires-python:>=3.7.0), version: 3.0.1a0
2025-09-09T23:55:11,058 Fetching project page and analyzing links: https://www.piwheels.org/simple/demucs3/
2025-09-09T23:55:11,058 Getting page https://www.piwheels.org/simple/demucs3/
2025-09-09T23:55:11,060 Found index url https://www.piwheels.org/simple/
2025-09-09T23:55:11,158 Fetched page https://www.piwheels.org/simple/demucs3/ as text/html
2025-09-09T23:55:11,159 Skipping link: not a file: https://www.piwheels.org/simple/demucs3/
2025-09-09T23:55:11,160 Skipping link: not a file: https://pypi.org/simple/demucs3/
2025-09-09T23:55:11,187 Given no hashes to check 1 links for project 'demucs3': discarding no candidates
2025-09-09T23:55:11,188 Collecting demucs3==3.0.1a0
2025-09-09T23:55:11,190   Created temporary directory: /tmp/pip-unpack-2f_88dnh
2025-09-09T23:55:11,428   Downloading demucs3-3.0.1a0.tar.gz (1.5 MB)
2025-09-09T23:55:11,703   Added demucs3==3.0.1a0 from https://files.pythonhosted.org/packages/4b/81/2b283a3fbf3f26b5de4a6464879bc7f95ddd7d54cfc9bf3d89def13160d1/demucs3-3.0.1a0.tar.gz to build tracker '/tmp/pip-build-tracker-lwh087hp'
2025-09-09T23:55:11,704   Running setup.py (path:/tmp/pip-wheel-7kto52vg/demucs3_0853185387df4f949a1ec3d4eacd77eb/setup.py) egg_info for package demucs3
2025-09-09T23:55:11,704   Created temporary directory: /tmp/pip-pip-egg-info-jrpj6nun
2025-09-09T23:55:11,704   Preparing metadata (setup.py): started
2025-09-09T23:55:11,705   Running command python setup.py egg_info
2025-09-09T23:55:12,786   /usr/local/lib/python3.13/dist-packages/setuptools/dist.py:332: InformationOnly: Normalizing '3.0.1a' to '3.0.1a0'
2025-09-09T23:55:12,786     self.metadata.version = self._normalize_version(self.metadata.version)
2025-09-09T23:55:12,789   /usr/local/lib/python3.13/dist-packages/setuptools/dist.py:759: SetuptoolsDeprecationWarning: License classifiers are deprecated.
2025-09-09T23:55:12,789   !!

2025-09-09T23:55:12,789           ********************************************************************************
2025-09-09T23:55:12,790           Please consider removing the following classifiers in favor of a SPDX license expression:

2025-09-09T23:55:12,790           License :: OSI Approved :: MIT License

2025-09-09T23:55:12,790           See https://packaging.python.org/en/latest/guides/writing-pyproject-toml/#license for details.
2025-09-09T23:55:12,790           ********************************************************************************

2025-09-09T23:55:12,790   !!
2025-09-09T23:55:12,790     self._finalize_license_expression()
2025-09-09T23:55:12,863   running egg_info
2025-09-09T23:55:12,938   creating /tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info
2025-09-09T23:55:12,938   writing /tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info/PKG-INFO
2025-09-09T23:55:12,946   writing dependency_links to /tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info/dependency_links.txt
2025-09-09T23:55:12,946   writing entry points to /tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info/entry_points.txt
2025-09-09T23:55:12,951   writing requirements to /tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info/requires.txt
2025-09-09T23:55:12,951   writing top-level names to /tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info/top_level.txt
2025-09-09T23:55:12,951   writing manifest file '/tmp/pip-pip-egg-info-jrpj6nun/demucs3.egg-info/SOURCES.txt'
2025-09-09T23:55:13,103   error: package directory 'demucs3/remote' does not exist
2025-09-09T23:55:13,218   ERROR: python setup.py egg_info exited with 1
2025-09-09T23:55:13,230   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-09T23:55:13,230   exec(compile('"'"''"'"''"'"'
2025-09-09T23:55:13,230   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-09T23:55:13,230   #
2025-09-09T23:55:13,230   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-09T23:55:13,230   #   import from `distutils.core` to work with newer packaging standards.
2025-09-09T23:55:13,230   # - It provides a clear error message when setuptools is not installed.
2025-09-09T23:55:13,230   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-09T23:55:13,230   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-09T23:55:13,230   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-09T23:55:13,230   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-09T23:55:13,230   import os, sys, tokenize, traceback
2025-09-09T23:55:13,230   
2025-09-09T23:55:13,230   try:
2025-09-09T23:55:13,230       import setuptools
2025-09-09T23:55:13,230   except ImportError:
2025-09-09T23:55:13,230       print(
2025-09-09T23:55:13,230           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-09T23:55:13,230           "the build environment with exception:",
2025-09-09T23:55:13,230           file=sys.stderr,
2025-09-09T23:55:13,230       )
2025-09-09T23:55:13,230       traceback.print_exc()
2025-09-09T23:55:13,230       sys.exit(1)
2025-09-09T23:55:13,230   
2025-09-09T23:55:13,230   __file__ = %r
2025-09-09T23:55:13,230   sys.argv[0] = __file__
2025-09-09T23:55:13,230   
2025-09-09T23:55:13,230   if os.path.exists(__file__):
2025-09-09T23:55:13,230       filename = __file__
2025-09-09T23:55:13,230       with tokenize.open(__file__) as f:
2025-09-09T23:55:13,230           setup_py_code = f.read()
2025-09-09T23:55:13,230   else:
2025-09-09T23:55:13,230       filename = "<auto-generated setuptools caller>"
2025-09-09T23:55:13,230       setup_py_code = "from setuptools import setup; setup()"
2025-09-09T23:55:13,230   
2025-09-09T23:55:13,230   exec(compile(setup_py_code, filename, "exec"))
2025-09-09T23:55:13,230   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-7kto52vg/demucs3_0853185387df4f949a1ec3d4eacd77eb/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-jrpj6nun[/]
2025-09-09T23:55:13,230   [bold magenta]cwd[/]: /tmp/pip-wheel-7kto52vg/demucs3_0853185387df4f949a1ec3d4eacd77eb/
2025-09-09T23:55:13,230   Preparing metadata (setup.py): finished with status 'error'
2025-09-09T23:55:13,231 ERROR: metadata generation failed
2025-09-09T23:55:13,237 Exception information:
2025-09-09T23:55:13,237 Traceback (most recent call last):
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-09T23:55:13,237     call_subprocess(
2025-09-09T23:55:13,237     ~~~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         args,
2025-09-09T23:55:13,237         ^^^^^
2025-09-09T23:55:13,237     ...<2 lines>...
2025-09-09T23:55:13,237         spinner=spinner,
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-09T23:55:13,237     raise error
2025-09-09T23:55:13,237 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-09T23:55:13,237 
2025-09-09T23:55:13,237 The above exception was the direct cause of the following exception:
2025-09-09T23:55:13,237 
2025-09-09T23:55:13,237 Traceback (most recent call last):
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-09T23:55:13,237     status = _inner_run()
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-09T23:55:13,237     return self.run(options, args)
2025-09-09T23:55:13,237            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-09T23:55:13,237     return func(self, options, args)
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-09T23:55:13,237     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-09T23:55:13,237     result = self._result = resolver.resolve(
2025-09-09T23:55:13,237                             ~~~~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-09T23:55:13,237     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-09T23:55:13,237     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-09T23:55:13,237     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-09T23:55:13,237     if not criterion.candidates:
2025-09-09T23:55:13,237            ^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-09T23:55:13,237     return bool(self._sequence)
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-09T23:55:13,237     self._bool = any(self)
2025-09-09T23:55:13,237                  ~~~^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-09T23:55:13,237     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-09T23:55:13,237                        ^^^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-09T23:55:13,237     candidate = func()
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-09T23:55:13,237     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-09T23:55:13,237                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         link, template, name, version
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-09T23:55:13,237     self._link_candidate_cache[link] = LinkCandidate(
2025-09-09T23:55:13,237                                        ~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         link,
2025-09-09T23:55:13,237         ^^^^^
2025-09-09T23:55:13,237     ...<3 lines>...
2025-09-09T23:55:13,237         version=version,
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-09T23:55:13,237     super().__init__(
2025-09-09T23:55:13,237     ~~~~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         link=link,
2025-09-09T23:55:13,237         ^^^^^^^^^^
2025-09-09T23:55:13,237     ...<4 lines>...
2025-09-09T23:55:13,237         version=version,
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-09T23:55:13,237     self.dist = self._prepare()
2025-09-09T23:55:13,237                 ~~~~~~~~~~~~~^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-09T23:55:13,237     dist = self._prepare_distribution()
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-09T23:55:13,237     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-09T23:55:13,237            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-09T23:55:13,237     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-09T23:55:13,237            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-09T23:55:13,237     dist = _get_prepared_distribution(
2025-09-09T23:55:13,237         req,
2025-09-09T23:55:13,237     ...<3 lines>...
2025-09-09T23:55:13,237         self.check_build_deps,
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-09T23:55:13,237     abstract_dist.prepare_distribution_metadata(
2025-09-09T23:55:13,237     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         finder, build_isolation, check_build_deps
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-09T23:55:13,237     self.req.prepare_metadata()
2025-09-09T23:55:13,237     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-09T23:55:13,237     self.metadata_directory = generate_metadata_legacy(
2025-09-09T23:55:13,237                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-09T23:55:13,237         build_env=self.build_env,
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     ...<3 lines>...
2025-09-09T23:55:13,237         details=details,
2025-09-09T23:55:13,237         ^^^^^^^^^^^^^^^^
2025-09-09T23:55:13,237     )
2025-09-09T23:55:13,237     ^
2025-09-09T23:55:13,237   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-09T23:55:13,237     raise MetadataGenerationFailed(package_details=details) from error
2025-09-09T23:55:13,237 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-09T23:55:13,262 Removed demucs3==3.0.1a0 from https://files.pythonhosted.org/packages/4b/81/2b283a3fbf3f26b5de4a6464879bc7f95ddd7d54cfc9bf3d89def13160d1/demucs3-3.0.1a0.tar.gz from build tracker '/tmp/pip-build-tracker-lwh087hp'
2025-09-09T23:55:13,262 Removed build tracker: '/tmp/pip-build-tracker-lwh087hp'