2022-02-23T18:40:53,476 Created temporary directory: /tmp/pip-ephem-wheel-cache-o95i2xlv 2022-02-23T18:40:53,482 Created temporary directory: /tmp/pip-req-tracker-q0e2f5p0 2022-02-23T18:40:53,482 Initialized build tracking at /tmp/pip-req-tracker-q0e2f5p0 2022-02-23T18:40:53,483 Created build tracker: /tmp/pip-req-tracker-q0e2f5p0 2022-02-23T18:40:53,483 Entered build tracker: /tmp/pip-req-tracker-q0e2f5p0 2022-02-23T18:40:53,484 Created temporary directory: /tmp/pip-wheel-0mcwofy2 2022-02-23T18:40:53,554 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-02-23T18:40:53,563 2 location(s) to search for versions of hfn: 2022-02-23T18:40:53,563 * https://pypi.org/simple/hfn/ 2022-02-23T18:40:53,563 * https://www.piwheels.org/simple/hfn/ 2022-02-23T18:40:53,564 Fetching project page and analyzing links: https://pypi.org/simple/hfn/ 2022-02-23T18:40:53,565 Getting page https://pypi.org/simple/hfn/ 2022-02-23T18:40:53,568 Found index url https://pypi.org/simple 2022-02-23T18:40:53,679 Found link https://files.pythonhosted.org/packages/11/af/98ec0e764d070e640f95c7ed17f7c326f064e6610483ad63ae5a29709b16/hfn-0.0.0.tar.gz#sha256=ff7cd1329fd20b9db45318a9c35d995ad57e02256822f693ca6d0d3c4f6da048 (from https://pypi.org/simple/hfn/), version: 0.0.0 2022-02-23T18:40:53,680 Fetching project page and analyzing links: https://www.piwheels.org/simple/hfn/ 2022-02-23T18:40:53,681 Getting page https://www.piwheels.org/simple/hfn/ 2022-02-23T18:40:53,683 Found index url https://www.piwheels.org/simple 2022-02-23T18:40:53,901 Skipping link: not a file: https://www.piwheels.org/simple/hfn/ 2022-02-23T18:40:53,901 Skipping link: not a file: https://pypi.org/simple/hfn/ 2022-02-23T18:40:53,934 Given no hashes to check 1 links for project 'hfn': discarding no candidates 2022-02-23T18:40:53,966 Collecting hfn==0.0.0 2022-02-23T18:40:53,970 Created temporary directory: /tmp/pip-unpack-347y6cb_ 2022-02-23T18:40:54,073 Downloading hfn-0.0.0.tar.gz (922 bytes) 2022-02-23T18:40:54,124 Added hfn==0.0.0 from https://files.pythonhosted.org/packages/11/af/98ec0e764d070e640f95c7ed17f7c326f064e6610483ad63ae5a29709b16/hfn-0.0.0.tar.gz#sha256=ff7cd1329fd20b9db45318a9c35d995ad57e02256822f693ca6d0d3c4f6da048 to build tracker '/tmp/pip-req-tracker-q0e2f5p0' 2022-02-23T18:40:54,133 Created temporary directory: /tmp/pip-build-env-au02jt70 2022-02-23T18:40:54,147 Created temporary directory: /tmp/pip-standalone-pip-wy1awa85 2022-02-23T18:40:56,365 Installing build dependencies: started 2022-02-23T18:40:56,367 Running command pip subprocess to install build dependencies 2022-02-23T18:41:06,466 Using pip 22.0.3 from /tmp/pip-standalone-pip-wy1awa85/__env_pip__.zip/pip (python 3.7) 2022-02-23T18:41:07,824 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-02-23T18:41:10,082 Collecting maturin<0.13,>=0.12 2022-02-23T18:41:10,390 Using cached maturin-0.12.9-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl (7.9 MB) 2022-02-23T18:41:11,211 Collecting toml~=0.10.2 2022-02-23T18:41:11,246 Using cached https://www.piwheels.org/simple/toml/toml-0.10.2-py2.py3-none-any.whl (16 kB) 2022-02-23T18:41:14,900 Installing collected packages: toml, maturin 2022-02-23T18:41:16,763 Successfully installed maturin-0.12.9 toml-0.10.2 2022-02-23T18:41:17,354 Installing build dependencies: finished with status 'done' 2022-02-23T18:41:17,379 Getting requirements to build wheel: started 2022-02-23T18:41:17,381 Running command Getting requirements to build wheel 2022-02-23T18:41:17,795 Getting requirements to build wheel: finished with status 'done' 2022-02-23T18:41:17,806 Created temporary directory: /tmp/pip-modern-metadata-cccpc9hb 2022-02-23T18:41:17,812 Preparing metadata (pyproject.toml): started 2022-02-23T18:41:17,814 Running command Preparing metadata (pyproject.toml) 2022-02-23T18:41:18,245 💥 maturin failed 2022-02-23T18:41:18,246 Caused by: Can't find Cargo.toml (in /tmp/pip-wheel-0mcwofy2/hfn_db131435cf5e46b9bea19ec2669ced7f) 2022-02-23T18:41:18,249 Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-cccpc9hb', '--interpreter', '/usr/bin/python3']' returned non-zero exit status 1. 2022-02-23T18:41:18,250 Checking for Rust toolchain.... 2022-02-23T18:41:18,250 Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-cccpc9hb --interpreter /usr/bin/python3` 2022-02-23T18:41:18,290 ERROR: [present-diagnostic] Preparing metadata (pyproject.toml) exited with 1 2022-02-23T18:41:18,332 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpyphj8vxn[/] 2022-02-23T18:41:18,332 [bold magenta]cwd[/]: /tmp/pip-wheel-0mcwofy2/hfn_db131435cf5e46b9bea19ec2669ced7f 2022-02-23T18:41:18,333 Preparing metadata (pyproject.toml): finished with status 'error' 2022-02-23T18:41:18,338 ERROR: [present-diagnostic] metadata generation failed 2022-02-23T18:41:18,352 Exception information: 2022-02-23T18:41:18,352 Traceback (most recent call last): 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2022-02-23T18:41:18,352 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/wrappers.py", line 191, in prepare_metadata_for_build_wheel 2022-02-23T18:41:18,352 '_allow_fallback': _allow_fallback, 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/wrappers.py", line 325, in _call_hook 2022-02-23T18:41:18,352 extra_environ=extra_environ 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 257, in runner 2022-02-23T18:41:18,352 spinner=spinner, 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-02-23T18:41:18,352 raise error 2022-02-23T18:41:18,352 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2022-02-23T18:41:18,352 2022-02-23T18:41:18,352 The above exception was the direct cause of the following exception: 2022-02-23T18:41:18,352 2022-02-23T18:41:18,352 Traceback (most recent call last): 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper 2022-02-23T18:41:18,352 status = run_func(*args) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2022-02-23T18:41:18,352 return func(self, options, args) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 145, in run 2022-02-23T18:41:18,352 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve 2022-02-23T18:41:18,352 collected.requirements, max_rounds=try_to_avoid_resolution_too_deep 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-02-23T18:41:18,352 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-02-23T18:41:18,352 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-02-23T18:41:18,352 if not criterion.candidates: 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-02-23T18:41:18,352 return bool(self._sequence) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-02-23T18:41:18,352 return any(self) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-02-23T18:41:18,352 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-02-23T18:41:18,352 candidate = func() 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link 2022-02-23T18:41:18,352 version=version, 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 294, in __init__ 2022-02-23T18:41:18,352 version=version, 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 158, in __init__ 2022-02-23T18:41:18,352 self.dist = self._prepare() 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 227, in _prepare 2022-02-23T18:41:18,352 dist = self._prepare_distribution() 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in _prepare_distribution 2022-02-23T18:41:18,352 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 487, in prepare_linked_requirement 2022-02-23T18:41:18,352 return self._prepare_linked_requirement(req, parallel_builds) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 560, in _prepare_linked_requirement 2022-02-23T18:41:18,352 self.build_isolation, 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 58, in _get_prepared_distribution 2022-02-23T18:41:18,352 abstract_dist.prepare_distribution_metadata(finder, build_isolation) 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 47, in prepare_distribution_metadata 2022-02-23T18:41:18,352 self.req.prepare_metadata() 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 525, in prepare_metadata 2022-02-23T18:41:18,352 details=details, 2022-02-23T18:41:18,352 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2022-02-23T18:41:18,352 raise MetadataGenerationFailed(package_details=details) from error 2022-02-23T18:41:18,352 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-02-23T18:41:18,376 Removed hfn==0.0.0 from https://files.pythonhosted.org/packages/11/af/98ec0e764d070e640f95c7ed17f7c326f064e6610483ad63ae5a29709b16/hfn-0.0.0.tar.gz#sha256=ff7cd1329fd20b9db45318a9c35d995ad57e02256822f693ca6d0d3c4f6da048 from build tracker '/tmp/pip-req-tracker-q0e2f5p0' 2022-02-23T18:41:18,377 Removed build tracker: '/tmp/pip-req-tracker-q0e2f5p0'