2022-03-01T18:32:19,991 Created temporary directory: /tmp/pip-ephem-wheel-cache-lnw32gon
2022-03-01T18:32:19,996 Created temporary directory: /tmp/pip-req-tracker-rsomem2w
2022-03-01T18:32:19,997 Initialized build tracking at /tmp/pip-req-tracker-rsomem2w
2022-03-01T18:32:19,997 Created build tracker: /tmp/pip-req-tracker-rsomem2w
2022-03-01T18:32:19,998 Entered build tracker: /tmp/pip-req-tracker-rsomem2w
2022-03-01T18:32:19,999 Created temporary directory: /tmp/pip-wheel-7teo0_vm
2022-03-01T18:32:20,072 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-01T18:32:20,081 2 location(s) to search for versions of fast-unit:
2022-03-01T18:32:20,081 * https://pypi.org/simple/fast-unit/
2022-03-01T18:32:20,081 * https://www.piwheels.org/simple/fast-unit/
2022-03-01T18:32:20,082 Fetching project page and analyzing links: https://pypi.org/simple/fast-unit/
2022-03-01T18:32:20,083 Getting page https://pypi.org/simple/fast-unit/
2022-03-01T18:32:20,086 Found index url https://pypi.org/simple
2022-03-01T18:32:20,208   Skipping link: No binaries permitted for fast-unit: https://files.pythonhosted.org/packages/80/e9/1f50b191afeafbc184b9967cd4137c9b4adcaebfa68f62abeda8b407a0c5/fast_unit-0.1.0-cp310-cp310-linux_armv7l.whl#sha256=21af8240d90de7bfb4a5242379dd08ca057d8d71496a3181afca83f3f3ead1f6 (from https://pypi.org/simple/fast-unit/)
2022-03-01T18:32:20,208   Found link https://files.pythonhosted.org/packages/11/24/43f61b94bf716ff7f460a59f28a5ddc01ee29fb11700b718e4c040c6802d/fast_unit-0.1.0.tar.gz#sha256=5ac5405229f7a2f131c9a97c9ad53b9aefb065995d6dfb0a5e7488879c834ceb (from https://pypi.org/simple/fast-unit/), version: 0.1.0
2022-03-01T18:32:20,209 Fetching project page and analyzing links: https://www.piwheels.org/simple/fast-unit/
2022-03-01T18:32:20,210 Getting page https://www.piwheels.org/simple/fast-unit/
2022-03-01T18:32:20,212 Found index url https://www.piwheels.org/simple
2022-03-01T18:32:20,417 Skipping link: not a file: https://www.piwheels.org/simple/fast-unit/
2022-03-01T18:32:20,418 Skipping link: not a file: https://pypi.org/simple/fast-unit/
2022-03-01T18:32:20,462 Given no hashes to check 1 links for project 'fast-unit': discarding no candidates
2022-03-01T18:32:20,504 Collecting fast-unit==0.1.0
2022-03-01T18:32:20,508   Created temporary directory: /tmp/pip-unpack-5w80eji3
2022-03-01T18:32:20,597   Downloading fast_unit-0.1.0.tar.gz (61.1 MB)
2022-03-01T18:33:20,407   Added fast-unit==0.1.0 from https://files.pythonhosted.org/packages/11/24/43f61b94bf716ff7f460a59f28a5ddc01ee29fb11700b718e4c040c6802d/fast_unit-0.1.0.tar.gz#sha256=5ac5405229f7a2f131c9a97c9ad53b9aefb065995d6dfb0a5e7488879c834ceb to build tracker '/tmp/pip-req-tracker-rsomem2w'
2022-03-01T18:33:20,417   Created temporary directory: /tmp/pip-build-env-w03dldf9
2022-03-01T18:33:20,439   Created temporary directory: /tmp/pip-standalone-pip-lfei3_x8
2022-03-01T18:33:22,839   Installing build dependencies: started
2022-03-01T18:33:22,841   Running command pip subprocess to install build dependencies
2022-03-01T18:33:34,729   Using pip 22.0.3 from /tmp/pip-standalone-pip-lfei3_x8/__env_pip__.zip/pip (python 3.9)
2022-03-01T18:33:36,203   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-03-01T18:33:39,173   Collecting maturin<0.13,>=0.12
2022-03-01T18:33:39,476     Using cached maturin-0.12.9-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl (7.9 MB)
2022-03-01T18:33:40,312   Collecting toml~=0.10.2
2022-03-01T18:33:40,357     Using cached https://www.piwheels.org/simple/toml/toml-0.10.2-py2.py3-none-any.whl (16 kB)
2022-03-01T18:33:43,160   Installing collected packages: toml, maturin
2022-03-01T18:33:45,150   Successfully installed maturin-0.12.9 toml-0.10.2
2022-03-01T18:33:45,769   Installing build dependencies: finished with status 'done'
2022-03-01T18:33:45,792   Getting requirements to build wheel: started
2022-03-01T18:33:45,794   Running command Getting requirements to build wheel
2022-03-01T18:33:46,211   Getting requirements to build wheel: finished with status 'done'
2022-03-01T18:33:46,221   Created temporary directory: /tmp/pip-modern-metadata-acq4xjrh
2022-03-01T18:33:46,227   Preparing metadata (pyproject.toml): started
2022-03-01T18:33:46,229   Running command Preparing metadata (pyproject.toml)
2022-03-01T18:33:46,802   💥 maturin failed
2022-03-01T18:33:46,804     Caused by: Cargo metadata failed. Does your crate compile with `cargo build`?
2022-03-01T18:33:46,805     Caused by: `cargo metadata` exited with an error: error: failed to parse manifest at `/tmp/pip-wheel-7teo0_vm/fast-unit_a06b020fe02b401c9d82ec78ec26b657/Cargo.toml`

2022-03-01T18:33:46,805   Caused by:
2022-03-01T18:33:46,805     failed to parse the `edition` key

2022-03-01T18:33:46,806   Caused by:
2022-03-01T18:33:46,806     this version of Cargo is older than the `2021` edition, and only supports `2015` and `2018` editions.
2022-03-01T18:33:46,809   Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-acq4xjrh', '--interpreter', '/usr/bin/python3']' returned non-zero exit status 1.
2022-03-01T18:33:46,810   Checking for Rust toolchain....
2022-03-01T18:33:46,811   Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-acq4xjrh --interpreter /usr/bin/python3`
2022-03-01T18:33:46,848   ERROR: [present-diagnostic] Preparing metadata (pyproject.toml) exited with 1
2022-03-01T18:33:46,888   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmprydkur94[/]
2022-03-01T18:33:46,888   [bold magenta]cwd[/]: /tmp/pip-wheel-7teo0_vm/fast-unit_a06b020fe02b401c9d82ec78ec26b657
2022-03-01T18:33:46,889   Preparing metadata (pyproject.toml): finished with status 'error'
2022-03-01T18:33:46,894 ERROR: [present-diagnostic] metadata generation failed
2022-03-01T18:33:46,908 Exception information:
2022-03-01T18:33:46,908 Traceback (most recent call last):
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata
2022-03-01T18:33:46,908     distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 188, in prepare_metadata_for_build_wheel
2022-03-01T18:33:46,908     return self._call_hook('prepare_metadata_for_build_wheel', {
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pep517/wrappers.py", line 322, in _call_hook
2022-03-01T18:33:46,908     self._subprocess_runner(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2022-03-01T18:33:46,908     call_subprocess(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2022-03-01T18:33:46,908     raise error
2022-03-01T18:33:46,908 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1
2022-03-01T18:33:46,908 
2022-03-01T18:33:46,908 The above exception was the direct cause of the following exception:
2022-03-01T18:33:46,908 
2022-03-01T18:33:46,908 Traceback (most recent call last):
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper
2022-03-01T18:33:46,908     status = run_func(*args)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2022-03-01T18:33:46,908     return func(self, options, args)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 145, in run
2022-03-01T18:33:46,908     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve
2022-03-01T18:33:46,908     result = self._result = resolver.resolve(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2022-03-01T18:33:46,908     state = resolution.resolve(requirements, max_rounds=max_rounds)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2022-03-01T18:33:46,908     self._add_to_criteria(self.state.criteria, r, parent=None)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2022-03-01T18:33:46,908     if not criterion.candidates:
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2022-03-01T18:33:46,908     return bool(self._sequence)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2022-03-01T18:33:46,908     return any(self)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2022-03-01T18:33:46,908     return (c for c in iterator if id(c) not in self._incompatible_ids)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2022-03-01T18:33:46,908     candidate = func()
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link
2022-03-01T18:33:46,908     self._link_candidate_cache[link] = LinkCandidate(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 288, in __init__
2022-03-01T18:33:46,908     super().__init__(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__
2022-03-01T18:33:46,908     self.dist = self._prepare()
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare
2022-03-01T18:33:46,908     dist = self._prepare_distribution()
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution
2022-03-01T18:33:46,908     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement
2022-03-01T18:33:46,908     return self._prepare_linked_requirement(req, parallel_builds)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 556, in _prepare_linked_requirement
2022-03-01T18:33:46,908     dist = _get_prepared_distribution(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution
2022-03-01T18:33:46,908     abstract_dist.prepare_distribution_metadata(finder, build_isolation)
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 47, in prepare_distribution_metadata
2022-03-01T18:33:46,908     self.req.prepare_metadata()
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 522, in prepare_metadata
2022-03-01T18:33:46,908     self.metadata_directory = generate_metadata(
2022-03-01T18:33:46,908   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata
2022-03-01T18:33:46,908     raise MetadataGenerationFailed(package_details=details) from error
2022-03-01T18:33:46,908 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2022-03-01T18:33:46,931 Removed fast-unit==0.1.0 from https://files.pythonhosted.org/packages/11/24/43f61b94bf716ff7f460a59f28a5ddc01ee29fb11700b718e4c040c6802d/fast_unit-0.1.0.tar.gz#sha256=5ac5405229f7a2f131c9a97c9ad53b9aefb065995d6dfb0a5e7488879c834ceb from build tracker '/tmp/pip-req-tracker-rsomem2w'
2022-03-01T18:33:46,932 Removed build tracker: '/tmp/pip-req-tracker-rsomem2w'