2023-09-10T06:07:50,888 Created temporary directory: /tmp/pip-build-tracker-1y9i43wx
2023-09-10T06:07:50,889 Initialized build tracking at /tmp/pip-build-tracker-1y9i43wx
2023-09-10T06:07:50,890 Created build tracker: /tmp/pip-build-tracker-1y9i43wx
2023-09-10T06:07:50,890 Entered build tracker: /tmp/pip-build-tracker-1y9i43wx
2023-09-10T06:07:50,891 Created temporary directory: /tmp/pip-wheel-bng0zawz
2023-09-10T06:07:50,894 Created temporary directory: /tmp/pip-ephem-wheel-cache-xrtbotsw
2023-09-10T06:07:50,916 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-09-10T06:07:50,919 2 location(s) to search for versions of interface-demo:
2023-09-10T06:07:50,919 * https://pypi.org/simple/interface-demo/
2023-09-10T06:07:50,919 * https://www.piwheels.org/simple/interface-demo/
2023-09-10T06:07:50,920 Fetching project page and analyzing links: https://pypi.org/simple/interface-demo/
2023-09-10T06:07:50,921 Getting page https://pypi.org/simple/interface-demo/
2023-09-10T06:07:50,923 Found index url https://pypi.org/simple/
2023-09-10T06:07:51,144 Fetched page https://pypi.org/simple/interface-demo/ as application/vnd.pypi.simple.v1+json
2023-09-10T06:07:51,145   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
2023-09-10T06:07:51,146 Fetching project page and analyzing links: https://www.piwheels.org/simple/interface-demo/
2023-09-10T06:07:51,147 Getting page https://www.piwheels.org/simple/interface-demo/
2023-09-10T06:07:51,148 Found index url https://www.piwheels.org/simple/
2023-09-10T06:07:59,339 Fetched page https://www.piwheels.org/simple/interface-demo/ as text/html
2023-09-10T06:07:59,342 Skipping link: not a file: https://www.piwheels.org/simple/interface-demo/
2023-09-10T06:07:59,343 Skipping link: not a file: https://pypi.org/simple/interface-demo/
2023-09-10T06:07:59,383 Given no hashes to check 1 links for project 'interface-demo': discarding no candidates
2023-09-10T06:07:59,412 Collecting interface-demo==1.0.0
2023-09-10T06:07:59,415   Created temporary directory: /tmp/pip-unpack-nuqos1z_
2023-09-10T06:07:59,649   Downloading interface_demo-1.0.0.tar.gz (686 bytes)
2023-09-10T06:07:59,666   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-1y9i43wx'
2023-09-10T06:07:59,667 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.
2023-09-10T06:07:59,669 Exception information:
2023-09-10T06:07:59,669 Traceback (most recent call last):
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/base_command.py", line 180, in exc_logging_wrapper
2023-09-10T06:07:59,669     status = run_func(*args)
2023-09-10T06:07:59,669              ^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-09-10T06:07:59,669     return func(self, options, args)
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-09-10T06:07:59,669     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-09-10T06:07:59,669                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-09-10T06:07:59,669     result = self._result = resolver.resolve(
2023-09-10T06:07:59,669                             ^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-09-10T06:07:59,669     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-09-10T06:07:59,669             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-09-10T06:07:59,669     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-09-10T06:07:59,669     if not criterion.candidates:
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-09-10T06:07:59,669     return bool(self._sequence)
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-09-10T06:07:59,669     return any(self)
2023-09-10T06:07:59,669            ^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-09-10T06:07:59,669     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-09-10T06:07:59,669     candidate = func()
2023-09-10T06:07:59,669                 ^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-09-10T06:07:59,669     self._link_candidate_cache[link] = LinkCandidate(
2023-09-10T06:07:59,669                                        ^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-09-10T06:07:59,669     super().__init__(
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-09-10T06:07:59,669     self.dist = self._prepare()
2023-09-10T06:07:59,669                 ^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-09-10T06:07:59,669     dist = self._prepare_distribution()
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-09-10T06:07:59,669     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 538, in prepare_linked_requirement
2023-09-10T06:07:59,669     return self._prepare_linked_requirement(req, parallel_builds)
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 653, in _prepare_linked_requirement
2023-09-10T06:07:59,669     dist = _get_prepared_distribution(
2023-09-10T06:07:59,669            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-09-10T06:07:59,669     abstract_dist.prepare_distribution_metadata(
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/distributions/sdist.py", line 31, in prepare_distribution_metadata
2023-09-10T06:07:59,669     self.req.load_pyproject_toml()
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/req/req_install.py", line 491, in load_pyproject_toml
2023-09-10T06:07:59,669     pyproject_toml_data = load_pyproject_toml(
2023-09-10T06:07:59,669                           ^^^^^^^^^^^^^^^^^^^^
2023-09-10T06:07:59,669   File "/usr/local/lib/python3.11/dist-packages/pip/_internal/pyproject.py", line 57, in load_pyproject_toml
2023-09-10T06:07:59,669     raise InstallationError(
2023-09-10T06:07:59,669 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.
2023-09-10T06:07:59,680 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-1y9i43wx'
2023-09-10T06:07:59,681 Removed build tracker: '/tmp/pip-build-tracker-1y9i43wx'