2022-04-26T02:30:42,051 Created temporary directory: /tmp/pip-ephem-wheel-cache-a95mzdvs
2022-04-26T02:30:42,057 Created temporary directory: /tmp/pip-req-tracker-9erydyt7
2022-04-26T02:30:42,057 Initialized build tracking at /tmp/pip-req-tracker-9erydyt7
2022-04-26T02:30:42,058 Created build tracker: /tmp/pip-req-tracker-9erydyt7
2022-04-26T02:30:42,058 Entered build tracker: /tmp/pip-req-tracker-9erydyt7
2022-04-26T02:30:42,059 Created temporary directory: /tmp/pip-wheel-wjau0ic1
2022-04-26T02:30:42,126 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-04-26T02:30:42,135 2 location(s) to search for versions of dwhgen:
2022-04-26T02:30:42,135 * https://pypi.org/simple/dwhgen/
2022-04-26T02:30:42,135 * https://www.piwheels.org/simple/dwhgen/
2022-04-26T02:30:42,136 Fetching project page and analyzing links: https://pypi.org/simple/dwhgen/
2022-04-26T02:30:42,137 Getting page https://pypi.org/simple/dwhgen/
2022-04-26T02:30:42,140 Found index url https://pypi.org/simple
2022-04-26T02:30:42,262   Skipping link: No binaries permitted for dwhgen: https://files.pythonhosted.org/packages/67/7d/6f5423c45d09dde2c09bc34171eba19a15a5ce4ae070283eee3dd6098211/dwhgen-0.1.0-py3-none-any.whl#sha256=9fb907522c1e8db42f8c5b3a6acfb3ad2cada4403a382eac158fba3896bc9dbc (from https://pypi.org/simple/dwhgen/) (requires-python:>=3.7,<4.0)
2022-04-26T02:30:42,264   Found link https://files.pythonhosted.org/packages/58/19/44be4f4067f350c50d585123ce8561f9b748398fd124b00e47724cebb8d9/dwhgen-0.1.0.tar.gz#sha256=99410930926090918258e29ade12ba03bdd966e1446610041da14365290540d3 (from https://pypi.org/simple/dwhgen/) (requires-python:>=3.7,<4.0), version: 0.1.0
2022-04-26T02:30:42,264   Skipping link: No binaries permitted for dwhgen: https://files.pythonhosted.org/packages/93/9e/f2545730eeb0466ae5424f3e382f87c016cdcfec226cf3d3a49ed122551c/dwhgen-0.1.1-py3-none-any.whl#sha256=a79b10c70885eddf939d4869e1a39a0d7eba24b61387c6ac21319c5961041bdf (from https://pypi.org/simple/dwhgen/) (requires-python:>=3.9,<4.0)
2022-04-26T02:30:42,266   Found link https://files.pythonhosted.org/packages/7b/d3/9a88c4fd8ba2cbe2e16253c3d7abdce24cee59ac38a68f8284c214cbeffd/dwhgen-0.1.1.tar.gz#sha256=40db4a63799b1d4e25106fe90030a95f72d0d62fc4754a5504d77ab6defd8994 (from https://pypi.org/simple/dwhgen/) (requires-python:>=3.9,<4.0), version: 0.1.1
2022-04-26T02:30:42,267 Fetching project page and analyzing links: https://www.piwheels.org/simple/dwhgen/
2022-04-26T02:30:42,267 Getting page https://www.piwheels.org/simple/dwhgen/
2022-04-26T02:30:42,269 Found index url https://www.piwheels.org/simple
2022-04-26T02:30:42,490 Skipping link: not a file: https://www.piwheels.org/simple/dwhgen/
2022-04-26T02:30:42,491 Skipping link: not a file: https://pypi.org/simple/dwhgen/
2022-04-26T02:30:42,535 Given no hashes to check 1 links for project 'dwhgen': discarding no candidates
2022-04-26T02:30:42,576 Collecting dwhgen==0.1.1
2022-04-26T02:30:42,581   Created temporary directory: /tmp/pip-unpack-7bl15bg_
2022-04-26T02:30:42,828   Downloading dwhgen-0.1.1.tar.gz (13 kB)
2022-04-26T02:30:42,958   Added dwhgen==0.1.1 from https://files.pythonhosted.org/packages/7b/d3/9a88c4fd8ba2cbe2e16253c3d7abdce24cee59ac38a68f8284c214cbeffd/dwhgen-0.1.1.tar.gz#sha256=40db4a63799b1d4e25106fe90030a95f72d0d62fc4754a5504d77ab6defd8994 to build tracker '/tmp/pip-req-tracker-9erydyt7'
2022-04-26T02:30:42,964 ERROR: [present-diagnostic] <MissingPyProjectBuildRequires: missing-pyproject-build-system-requires>
2022-04-26T02:30:43,004 Exception information:
2022-04-26T02:30:43,004 Traceback (most recent call last):
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-04-26T02:30:43,004     status = run_func(*args)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-04-26T02:30:43,004     return func(self, options, args)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-04-26T02:30:43,004     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-04-26T02:30:43,004     result = self._result = resolver.resolve(
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-04-26T02:30:43,004     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-04-26T02:30:43,004     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-04-26T02:30:43,004     if not criterion.candidates:
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-04-26T02:30:43,004     return bool(self._sequence)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-04-26T02:30:43,004     return any(self)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-04-26T02:30:43,004     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-04-26T02:30:43,004     candidate = func()
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-04-26T02:30:43,004     self._link_candidate_cache[link] = LinkCandidate(
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 288, in __init__
2022-04-26T02:30:43,004     super().__init__(
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-04-26T02:30:43,004     self.dist = self._prepare()
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-04-26T02:30:43,004     dist = self._prepare_distribution()
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-04-26T02:30:43,004     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-04-26T02:30:43,004     return self._prepare_linked_requirement(req, parallel_builds)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 556, in _prepare_linked_requirement
2022-04-26T02:30:43,004     dist = _get_prepared_distribution(
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-04-26T02:30:43,004     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 28, in prepare_distribution_metadata
2022-04-26T02:30:43,004     self.req.load_pyproject_toml()
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 461, in load_pyproject_toml
2022-04-26T02:30:43,004     pyproject_toml_data = load_pyproject_toml(
2022-04-26T02:30:43,004   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/pyproject.py", line 129, in load_pyproject_toml
2022-04-26T02:30:43,004     raise MissingPyProjectBuildRequires(package=req_name)
2022-04-26T02:30:43,004 pip._internal.exceptions.MissingPyProjectBuildRequires: <MissingPyProjectBuildRequires: missing-pyproject-build-system-requires>
2022-04-26T02:30:43,023 Removed dwhgen==0.1.1 from https://files.pythonhosted.org/packages/7b/d3/9a88c4fd8ba2cbe2e16253c3d7abdce24cee59ac38a68f8284c214cbeffd/dwhgen-0.1.1.tar.gz#sha256=40db4a63799b1d4e25106fe90030a95f72d0d62fc4754a5504d77ab6defd8994 from build tracker '/tmp/pip-req-tracker-9erydyt7'
2022-04-26T02:30:43,023 Removed build tracker: '/tmp/pip-req-tracker-9erydyt7'