2023-07-04T20:28:07,634 Created temporary directory: /tmp/pip-build-tracker-rw4057x0
2023-07-04T20:28:07,635 Initialized build tracking at /tmp/pip-build-tracker-rw4057x0
2023-07-04T20:28:07,635 Created build tracker: /tmp/pip-build-tracker-rw4057x0
2023-07-04T20:28:07,635 Entered build tracker: /tmp/pip-build-tracker-rw4057x0
2023-07-04T20:28:07,636 Created temporary directory: /tmp/pip-wheel-2qxm1yb2
2023-07-04T20:28:07,639 Created temporary directory: /tmp/pip-ephem-wheel-cache-hcrtwg1_
2023-07-04T20:28:07,662 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-07-04T20:28:07,665 2 location(s) to search for versions of dithering:
2023-07-04T20:28:07,665 * https://pypi.org/simple/dithering/
2023-07-04T20:28:07,665 * https://www.piwheels.org/simple/dithering/
2023-07-04T20:28:07,666 Fetching project page and analyzing links: https://pypi.org/simple/dithering/
2023-07-04T20:28:07,666 Getting page https://pypi.org/simple/dithering/
2023-07-04T20:28:07,668 Found index url https://pypi.org/simple/
2023-07-04T20:28:07,719 Fetched page https://pypi.org/simple/dithering/ as application/vnd.pypi.simple.v1+json
2023-07-04T20:28:07,721   Skipping link: No binaries permitted for dithering: https://files.pythonhosted.org/packages/65/15/fc964123794734af7afd4fb70c8192f25315303ab594c45c84dd837b3294/dithering-0.1.0-cp310-cp310-macosx_11_0_arm64.whl (from https://pypi.org/simple/dithering/) (requires-python:>=3.7)
2023-07-04T20:28:07,721   Found link https://files.pythonhosted.org/packages/a5/25/5dda95b2613e4268fde3657c50f0d60a16d20e3deb6d5051d805e43ebbb0/dithering-0.1.0.tar.gz (from https://pypi.org/simple/dithering/) (requires-python:>=3.7), version: 0.1.0
2023-07-04T20:28:07,722 Fetching project page and analyzing links: https://www.piwheels.org/simple/dithering/
2023-07-04T20:28:07,722 Getting page https://www.piwheels.org/simple/dithering/
2023-07-04T20:28:07,723 Found index url https://www.piwheels.org/simple/
2023-07-04T20:28:07,892 Fetched page https://www.piwheels.org/simple/dithering/ as text/html
2023-07-04T20:28:07,893 Skipping link: not a file: https://www.piwheels.org/simple/dithering/
2023-07-04T20:28:07,893 Skipping link: not a file: https://pypi.org/simple/dithering/
2023-07-04T20:28:07,910 Given no hashes to check 1 links for project 'dithering': discarding no candidates
2023-07-04T20:28:07,927 Collecting dithering==0.1.0
2023-07-04T20:28:07,929   Created temporary directory: /tmp/pip-unpack-an98jvb_
2023-07-04T20:28:07,980   Downloading dithering-0.1.0.tar.gz (5.8 kB)
2023-07-04T20:28:08,003   Added dithering==0.1.0 from https://files.pythonhosted.org/packages/a5/25/5dda95b2613e4268fde3657c50f0d60a16d20e3deb6d5051d805e43ebbb0/dithering-0.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-rw4057x0'
2023-07-04T20:28:08,007   Created temporary directory: /tmp/pip-build-env-ggw9lkkq
2023-07-04T20:28:08,018   Installing build dependencies: started
2023-07-04T20:28:08,019   Running command pip subprocess to install build dependencies
2023-07-04T20:28:09,172   Using pip 23.1.2 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9)
2023-07-04T20:28:09,535   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-07-04T20:28:10,766   Collecting maturin<2.0,>=1.1
2023-07-04T20:28:10,892     Using cached maturin-1.1.0-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.musllinux_1_1_armv7l.whl (9.1 MB)
2023-07-04T20:28:11,258   Collecting tomli>=1.1.0 (from maturin<2.0,>=1.1)
2023-07-04T20:28:11,275     Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2023-07-04T20:28:12,772   Installing collected packages: tomli, maturin
2023-07-04T20:28:13,516   Successfully installed maturin-1.1.0 tomli-2.0.1
2023-07-04T20:28:13,772   Installing build dependencies: finished with status 'done'
2023-07-04T20:28:13,777   Getting requirements to build wheel: started
2023-07-04T20:28:13,778   Running command Getting requirements to build wheel
2023-07-04T20:28:13,965   Getting requirements to build wheel: finished with status 'done'
2023-07-04T20:28:13,970   Created temporary directory: /tmp/pip-modern-metadata-wi240ndd
2023-07-04T20:28:13,973   Preparing metadata (pyproject.toml): started
2023-07-04T20:28:13,974   Running command Preparing metadata (pyproject.toml)

2023-07-04T20:28:14,163   Cargo, the Rust package manager, is not installed or is not on PATH.
2023-07-04T20:28:14,163   This package requires Rust and Cargo to compile extensions. Install it through
2023-07-04T20:28:14,163   the system's package manager or via https://rustup.rs/

2023-07-04T20:28:14,164   Checking for Rust toolchain....
2023-07-04T20:28:14,188   ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1
2023-07-04T20:28:14,210   [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpq8pfxdhw[/]
2023-07-04T20:28:14,210   [bold magenta]cwd[/]: /tmp/pip-wheel-2qxm1yb2/dithering_4912487f11174e48a92bea90cd62479c
2023-07-04T20:28:14,210   Preparing metadata (pyproject.toml): finished with status 'error'
2023-07-04T20:28:14,213 ERROR: [present-rich] metadata generation failed
2023-07-04T20:28:14,219 Exception information:
2023-07-04T20:28:14,219 Traceback (most recent call last):
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata
2023-07-04T20:28:14,219     distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/misc.py", line 713, in prepare_metadata_for_build_wheel
2023-07-04T20:28:14,219     return super().prepare_metadata_for_build_wheel(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_impl.py", line 186, in prepare_metadata_for_build_wheel
2023-07-04T20:28:14,219     return self._call_hook('prepare_metadata_for_build_wheel', {
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook
2023-07-04T20:28:14,219     self._subprocess_runner(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2023-07-04T20:28:14,219     call_subprocess(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-07-04T20:28:14,219     raise error
2023-07-04T20:28:14,219 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1
2023-07-04T20:28:14,219 
2023-07-04T20:28:14,219 The above exception was the direct cause of the following exception:
2023-07-04T20:28:14,219 
2023-07-04T20:28:14,219 Traceback (most recent call last):
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper
2023-07-04T20:28:14,219     status = run_func(*args)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-07-04T20:28:14,219     return func(self, options, args)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-07-04T20:28:14,219     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-07-04T20:28:14,219     result = self._result = resolver.resolve(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-07-04T20:28:14,219     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-07-04T20:28:14,219     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-07-04T20:28:14,219     if not criterion.candidates:
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-07-04T20:28:14,219     return bool(self._sequence)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-07-04T20:28:14,219     return any(self)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-07-04T20:28:14,219     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-07-04T20:28:14,219     candidate = func()
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-07-04T20:28:14,219     self._link_candidate_cache[link] = LinkCandidate(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-07-04T20:28:14,219     super().__init__(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-07-04T20:28:14,219     self.dist = self._prepare()
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-07-04T20:28:14,219     dist = self._prepare_distribution()
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-07-04T20:28:14,219     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2023-07-04T20:28:14,219     return self._prepare_linked_requirement(req, parallel_builds)
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 631, in _prepare_linked_requirement
2023-07-04T20:28:14,219     dist = _get_prepared_distribution(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-07-04T20:28:14,219     abstract_dist.prepare_distribution_metadata(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-07-04T20:28:14,219     self.req.prepare_metadata()
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 555, in prepare_metadata
2023-07-04T20:28:14,219     self.metadata_directory = generate_metadata(
2023-07-04T20:28:14,219   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata
2023-07-04T20:28:14,219     raise MetadataGenerationFailed(package_details=details) from error
2023-07-04T20:28:14,219 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-07-04T20:28:14,230 Removed dithering==0.1.0 from https://files.pythonhosted.org/packages/a5/25/5dda95b2613e4268fde3657c50f0d60a16d20e3deb6d5051d805e43ebbb0/dithering-0.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-rw4057x0'
2023-07-04T20:28:14,231 Removed build tracker: '/tmp/pip-build-tracker-rw4057x0'