2022-07-07T09:55:32,425 Created temporary directory: /tmp/pip-ephem-wheel-cache-ibixtfot 2022-07-07T09:55:32,431 Created temporary directory: /tmp/pip-build-tracker-wkufj37a 2022-07-07T09:55:32,432 Initialized build tracking at /tmp/pip-build-tracker-wkufj37a 2022-07-07T09:55:32,432 Created build tracker: /tmp/pip-build-tracker-wkufj37a 2022-07-07T09:55:32,432 Entered build tracker: /tmp/pip-build-tracker-wkufj37a 2022-07-07T09:55:32,433 Created temporary directory: /tmp/pip-wheel-yxi1xa0m 2022-07-07T09:55:32,500 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-07-07T09:55:32,509 2 location(s) to search for versions of ltd-rust: 2022-07-07T09:55:32,509 * https://pypi.org/simple/ltd-rust/ 2022-07-07T09:55:32,509 * https://www.piwheels.org/simple/ltd-rust/ 2022-07-07T09:55:32,510 Fetching project page and analyzing links: https://pypi.org/simple/ltd-rust/ 2022-07-07T09:55:32,511 Getting page https://pypi.org/simple/ltd-rust/ 2022-07-07T09:55:32,514 Found 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2022-07-07T09:55:32,724 Fetching project page and analyzing links: https://www.piwheels.org/simple/ltd-rust/ 2022-07-07T09:55:32,725 Getting page https://www.piwheels.org/simple/ltd-rust/ 2022-07-07T09:55:32,727 Found index url https://www.piwheels.org/simple 2022-07-07T09:55:32,988 Skipping link: not a file: https://www.piwheels.org/simple/ltd-rust/ 2022-07-07T09:55:32,988 Skipping link: not a file: https://pypi.org/simple/ltd-rust/ 2022-07-07T09:55:33,035 Given no hashes to check 1 links for project 'ltd-rust': discarding no candidates 2022-07-07T09:55:33,077 Collecting ltd-rust==0.1.6 2022-07-07T09:55:33,082 Created temporary directory: /tmp/pip-unpack-9iqrn0ur 2022-07-07T09:55:33,172 Downloading ltd_rust-0.1.6.tar.gz (5.3 kB) 2022-07-07T09:55:33,230 Added ltd-rust==0.1.6 from https://files.pythonhosted.org/packages/6c/8d/843c06475b7195bd3ecf365f137a1cc7538a406926a939e29d1b513e7d47/ltd_rust-0.1.6.tar.gz#sha256=8fb67104d9431c52f50b0b06803b05c2047bf1703987f91a66d6a3961e1d1510 to build tracker '/tmp/pip-build-tracker-wkufj37a' 2022-07-07T09:55:33,239 Created temporary directory: /tmp/pip-build-env-zccl1iv8 2022-07-07T09:55:33,260 Created temporary directory: /tmp/pip-standalone-pip-k15hm2cl 2022-07-07T09:55:35,566 Installing build dependencies: started 2022-07-07T09:55:35,568 Running command pip subprocess to install build dependencies 2022-07-07T09:55:47,008 Using pip 22.1.2 from /tmp/pip-standalone-pip-k15hm2cl/__env_pip__.zip/pip (python 3.9) 2022-07-07T09:55:48,820 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-07-07T09:55:50,312 Collecting maturin<0.13,>=0.12 2022-07-07T09:55:50,688 Using cached maturin-0.12.20-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.musllinux_1_1_armv7l.whl (9.3 MB) 2022-07-07T09:55:51,662 Collecting tomli>=1.1.0 2022-07-07T09:55:51,692 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2022-07-07T09:55:59,009 Installing collected packages: tomli, maturin 2022-07-07T09:56:00,956 Successfully installed maturin-0.12.20 tomli-2.0.1 2022-07-07T09:56:01,635 Installing build dependencies: finished with status 'done' 2022-07-07T09:56:01,663 Getting requirements to build wheel: started 2022-07-07T09:56:01,665 Running command Getting requirements to build wheel 2022-07-07T09:56:02,090 Getting requirements to build wheel: finished with status 'done' 2022-07-07T09:56:02,101 Created temporary directory: /tmp/pip-modern-metadata-9yal4gku 2022-07-07T09:56:02,107 Preparing metadata (pyproject.toml): started 2022-07-07T09:56:02,109 Running command Preparing metadata (pyproject.toml) 2022-07-07T09:56:02,742 💥 maturin failed 2022-07-07T09:56:02,744 Caused by: Cargo metadata failed. Does your crate compile with `cargo build`? 2022-07-07T09:56:02,744 Caused by: `cargo metadata` exited with an error: error: failed to parse manifest at `/tmp/pip-wheel-yxi1xa0m/ltd-rust_037a845080014da185fe3a41542d5dd2/Cargo.toml` 2022-07-07T09:56:02,745 Caused by: 2022-07-07T09:56:02,745 failed to parse the `edition` key 2022-07-07T09:56:02,746 Caused by: 2022-07-07T09:56:02,746 this version of Cargo is older than the `2021` edition, and only supports `2015` and `2018` editions. 2022-07-07T09:56:02,746 Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-9yal4gku', '--interpreter', '/usr/bin/python3']' returned non-zero exit status 1. 2022-07-07T09:56:02,747 Checking for Rust toolchain.... 2022-07-07T09:56:02,747 Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-9yal4gku --interpreter /usr/bin/python3` 2022-07-07T09:56:02,786 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2022-07-07T09:56:02,827 [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmp9agkee0f[/] 2022-07-07T09:56:02,828 [bold magenta]cwd[/]: /tmp/pip-wheel-yxi1xa0m/ltd-rust_037a845080014da185fe3a41542d5dd2 2022-07-07T09:56:02,828 Preparing metadata (pyproject.toml): finished with status 'error' 2022-07-07T09:56:02,834 ERROR: [present-rich] metadata generation failed 2022-07-07T09:56:02,849 Exception information: 2022-07-07T09:56:02,849 Traceback (most recent call last): 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2022-07-07T09:56:02,849 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/misc.py", line 706, in prepare_metadata_for_build_wheel 2022-07-07T09:56:02,849 return super().prepare_metadata_for_build_wheel( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/wrappers.py", line 188, in prepare_metadata_for_build_wheel 2022-07-07T09:56:02,849 return self._call_hook('prepare_metadata_for_build_wheel', { 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/pep517/wrappers.py", line 322, in _call_hook 2022-07-07T09:56:02,849 self._subprocess_runner( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2022-07-07T09:56:02,849 call_subprocess( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-07-07T09:56:02,849 raise error 2022-07-07T09:56:02,849 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2022-07-07T09:56:02,849 2022-07-07T09:56:02,849 The above exception was the direct cause of the following exception: 2022-07-07T09:56:02,849 2022-07-07T09:56:02,849 Traceback (most recent call last): 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper 2022-07-07T09:56:02,849 status = run_func(*args) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2022-07-07T09:56:02,849 return func(self, options, args) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 145, in run 2022-07-07T09:56:02,849 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 94, in resolve 2022-07-07T09:56:02,849 result = self._result = resolver.resolve( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-07-07T09:56:02,849 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-07-07T09:56:02,849 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-07-07T09:56:02,849 if not criterion.candidates: 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-07-07T09:56:02,849 return bool(self._sequence) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-07-07T09:56:02,849 return any(self) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-07-07T09:56:02,849 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-07-07T09:56:02,849 candidate = func() 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 215, in _make_candidate_from_link 2022-07-07T09:56:02,849 self._link_candidate_cache[link] = LinkCandidate( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 291, in __init__ 2022-07-07T09:56:02,849 super().__init__( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__ 2022-07-07T09:56:02,849 self.dist = self._prepare() 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare 2022-07-07T09:56:02,849 dist = self._prepare_distribution() 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution 2022-07-07T09:56:02,849 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 428, in prepare_linked_requirement 2022-07-07T09:56:02,849 return self._prepare_linked_requirement(req, parallel_builds) 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 497, in _prepare_linked_requirement 2022-07-07T09:56:02,849 dist = _get_prepared_distribution( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution 2022-07-07T09:56:02,849 abstract_dist.prepare_distribution_metadata( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2022-07-07T09:56:02,849 self.req.prepare_metadata() 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/req/req_install.py", line 526, in prepare_metadata 2022-07-07T09:56:02,849 self.metadata_directory = generate_metadata( 2022-07-07T09:56:02,849 File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2022-07-07T09:56:02,849 raise MetadataGenerationFailed(package_details=details) from error 2022-07-07T09:56:02,849 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-07-07T09:56:02,873 Removed ltd-rust==0.1.6 from https://files.pythonhosted.org/packages/6c/8d/843c06475b7195bd3ecf365f137a1cc7538a406926a939e29d1b513e7d47/ltd_rust-0.1.6.tar.gz#sha256=8fb67104d9431c52f50b0b06803b05c2047bf1703987f91a66d6a3961e1d1510 from build tracker '/tmp/pip-build-tracker-wkufj37a' 2022-07-07T09:56:02,874 Removed build tracker: '/tmp/pip-build-tracker-wkufj37a'