2025-09-08T10:58:19,597 Created temporary directory: /tmp/pip-build-tracker-bvcd3sb7 2025-09-08T10:58:19,597 Initialized build tracking at /tmp/pip-build-tracker-bvcd3sb7 2025-09-08T10:58:19,597 Created build tracker: /tmp/pip-build-tracker-bvcd3sb7 2025-09-08T10:58:19,598 Entered build tracker: /tmp/pip-build-tracker-bvcd3sb7 2025-09-08T10:58:19,598 Created temporary directory: /tmp/pip-wheel-4gq1ep1c 2025-09-08T10:58:19,601 Created temporary directory: /tmp/pip-ephem-wheel-cache-zwyjyt65 2025-09-08T10:58:19,659 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-08T10:58:19,661 2 location(s) to search for versions of interface-demo: 2025-09-08T10:58:19,661 * https://pypi.org/simple/interface-demo/ 2025-09-08T10:58:19,661 * https://www.piwheels.org/simple/interface-demo/ 2025-09-08T10:58:19,661 Fetching project page and analyzing links: https://pypi.org/simple/interface-demo/ 2025-09-08T10:58:19,662 Getting page https://pypi.org/simple/interface-demo/ 2025-09-08T10:58:19,663 Found index url https://pypi.org/simple/ 2025-09-08T10:58:19,810 Fetched page https://pypi.org/simple/interface-demo/ as application/vnd.pypi.simple.v1+json 2025-09-08T10:58:19,811 Found link https://files.pythonhosted.org/packages/bd/1c/ed967394c1a14bda87743c95ada206761e0d1de8ebed8ea718fed4f7f4c7/interface_demo-1.0.0.tar.gz (from https://pypi.org/simple/interface-demo/), version: 1.0.0 2025-09-08T10:58:19,812 Fetching project page and analyzing links: https://www.piwheels.org/simple/interface-demo/ 2025-09-08T10:58:19,812 Getting page https://www.piwheels.org/simple/interface-demo/ 2025-09-08T10:58:19,814 Found index url https://www.piwheels.org/simple/ 2025-09-08T10:58:19,909 Fetched page https://www.piwheels.org/simple/interface-demo/ as text/html 2025-09-08T10:58:19,910 Skipping link: not a file: https://www.piwheels.org/simple/interface-demo/ 2025-09-08T10:58:19,910 Skipping link: not a file: https://pypi.org/simple/interface-demo/ 2025-09-08T10:58:19,935 Given no hashes to check 1 links for project 'interface-demo': discarding no candidates 2025-09-08T10:58:19,936 Collecting interface-demo==1.0.0 2025-09-08T10:58:19,938 Created temporary directory: /tmp/pip-unpack-gza8nwfm 2025-09-08T10:58:20,077 Downloading interface_demo-1.0.0.tar.gz (686 bytes) 2025-09-08T10:58:20,095 Added interface-demo==1.0.0 from https://files.pythonhosted.org/packages/bd/1c/ed967394c1a14bda87743c95ada206761e0d1de8ebed8ea718fed4f7f4c7/interface_demo-1.0.0.tar.gz to build tracker '/tmp/pip-build-tracker-bvcd3sb7' 2025-09-08T10:58:20,096 ERROR: interface-demo==1.0.0 from https://files.pythonhosted.org/packages/bd/1c/ed967394c1a14bda87743c95ada206761e0d1de8ebed8ea718fed4f7f4c7/interface_demo-1.0.0.tar.gz does not appear to be a Python project: neither 'setup.py' nor 'pyproject.toml' found. 2025-09-08T10:58:20,098 Exception information: 2025-09-08T10:58:20,098 Traceback (most recent call last): 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-08T10:58:20,098 status = _inner_run() 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-08T10:58:20,098 return self.run(options, args) 2025-09-08T10:58:20,098 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-08T10:58:20,098 return func(self, options, args) 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-08T10:58:20,098 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-08T10:58:20,098 result = self._result = resolver.resolve( 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~^ 2025-09-08T10:58:20,098 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-08T10:58:20,098 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 ^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-08T10:58:20,098 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-08T10:58:20,098 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-08T10:58:20,098 if not criterion.candidates: 2025-09-08T10:58:20,098 ^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-08T10:58:20,098 return bool(self._sequence) 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-08T10:58:20,098 self._bool = any(self) 2025-09-08T10:58:20,098 ~~~^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-08T10:58:20,098 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-08T10:58:20,098 ^^^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-08T10:58:20,098 candidate = func() 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-08T10:58:20,098 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T10:58:20,098 link, template, name, version 2025-09-08T10:58:20,098 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 ^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-08T10:58:20,098 self._link_candidate_cache[link] = LinkCandidate( 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~^ 2025-09-08T10:58:20,098 link, 2025-09-08T10:58:20,098 ^^^^^ 2025-09-08T10:58:20,098 ...<3 lines>... 2025-09-08T10:58:20,098 version=version, 2025-09-08T10:58:20,098 ^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 ^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-08T10:58:20,098 super().__init__( 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~^ 2025-09-08T10:58:20,098 link=link, 2025-09-08T10:58:20,098 ^^^^^^^^^^ 2025-09-08T10:58:20,098 ...<4 lines>... 2025-09-08T10:58:20,098 version=version, 2025-09-08T10:58:20,098 ^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 ^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-08T10:58:20,098 self.dist = self._prepare() 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-08T10:58:20,098 dist = self._prepare_distribution() 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-08T10:58:20,098 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-08T10:58:20,098 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-08T10:58:20,098 dist = _get_prepared_distribution( 2025-09-08T10:58:20,098 req, 2025-09-08T10:58:20,098 ...<3 lines>... 2025-09-08T10:58:20,098 self.check_build_deps, 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-08T10:58:20,098 abstract_dist.prepare_distribution_metadata( 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-08T10:58:20,098 finder, build_isolation, check_build_deps 2025-09-08T10:58:20,098 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 ^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 39, in prepare_distribution_metadata 2025-09-08T10:58:20,098 self.req.load_pyproject_toml() 2025-09-08T10:58:20,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 512, in load_pyproject_toml 2025-09-08T10:58:20,098 pyproject_toml_data = load_pyproject_toml( 2025-09-08T10:58:20,098 self.use_pep517, self.pyproject_toml_path, self.setup_py_path, str(self) 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 File "/usr/lib/python3/dist-packages/pip/_internal/pyproject.py", line 63, in load_pyproject_toml 2025-09-08T10:58:20,098 raise InstallationError( 2025-09-08T10:58:20,098 ...<2 lines>... 2025-09-08T10:58:20,098 ) 2025-09-08T10:58:20,098 pip._internal.exceptions.InstallationError: interface-demo==1.0.0 from https://files.pythonhosted.org/packages/bd/1c/ed967394c1a14bda87743c95ada206761e0d1de8ebed8ea718fed4f7f4c7/interface_demo-1.0.0.tar.gz does not appear to be a Python project: neither 'setup.py' nor 'pyproject.toml' found. 2025-09-08T10:58:20,121 Removed interface-demo==1.0.0 from https://files.pythonhosted.org/packages/bd/1c/ed967394c1a14bda87743c95ada206761e0d1de8ebed8ea718fed4f7f4c7/interface_demo-1.0.0.tar.gz from build tracker '/tmp/pip-build-tracker-bvcd3sb7' 2025-09-08T10:58:20,121 Removed build tracker: '/tmp/pip-build-tracker-bvcd3sb7'