2022-05-28T09:03:50,201 Created temporary directory: /tmp/pip-ephem-wheel-cache-7shaj18r 2022-05-28T09:03:50,206 Created temporary directory: /tmp/pip-build-tracker-kg2illkb 2022-05-28T09:03:50,207 Initialized build tracking at /tmp/pip-build-tracker-kg2illkb 2022-05-28T09:03:50,208 Created build tracker: /tmp/pip-build-tracker-kg2illkb 2022-05-28T09:03:50,208 Entered build tracker: /tmp/pip-build-tracker-kg2illkb 2022-05-28T09:03:50,209 Created temporary directory: /tmp/pip-wheel-7hyn8460 2022-05-28T09:03:50,272 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-05-28T09:03:50,281 2 location(s) to search for versions of ltd-rust: 2022-05-28T09:03:50,281 * https://pypi.org/simple/ltd-rust/ 2022-05-28T09:03:50,281 * https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T09:03:50,282 Fetching project page and analyzing links: https://pypi.org/simple/ltd-rust/ 2022-05-28T09:03:50,283 Getting page https://pypi.org/simple/ltd-rust/ 2022-05-28T09:03:50,287 Found index url https://pypi.org/simple 2022-05-28T09:03:50,396 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/29/ae/eae651d3952ab4814f4a875dc483064218b3822bfc63bde940a08406e8a1/ltd_rust-0.1.0-cp39-none-win_amd64.whl#sha256=f6a519fb6a6b7da77ef5a74d253351f0b48e463cc1ad47a834199cc553b6fe17 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T09:03:50,397 Found link https://files.pythonhosted.org/packages/e7/5e/9798f62a7276365b8597128c32270896c475f063028cccba7aa2b04c0b57/ltd_rust-0.1.0.tar.gz#sha256=81ec3c38491e40d65df403cec8bbe374bd0cf411b74f0610e4b2dc099132687f (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6), version: 0.1.0 2022-05-28T09:03:50,398 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/53/91/e4e02d1821e3a72fab612db0e2b96e27ee40fed7b750d4f3081a88e1588b/ltd_rust-0.1.2-cp39-none-win_amd64.whl#sha256=0a1993d863e0c3e462fb9f248487377db921b92c2d5be3a63fcd0d6c32ee4155 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6) 2022-05-28T09:03:50,399 Found link https://files.pythonhosted.org/packages/98/74/07af9a8a51916a4c4abd1dfd5db4149b124b7e6e975b6fcbc001726a930b/ltd_rust-0.1.2.tar.gz#sha256=db8345a073591cef32d29ed538dd6b4255bfe283f47fc297f619db1c3c5c7c4b (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.6), version: 0.1.2 2022-05-28T09:03:50,400 Fetching project page and analyzing links: https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T09:03:50,401 Getting page https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T09:03:50,403 Found index url https://www.piwheels.org/simple 2022-05-28T09:03:50,604 Skipping link: not a file: https://www.piwheels.org/simple/ltd-rust/ 2022-05-28T09:03:50,604 Skipping link: not a file: https://pypi.org/simple/ltd-rust/ 2022-05-28T09:03:50,635 Given no hashes to check 1 links for project 'ltd-rust': discarding no candidates 2022-05-28T09:03:50,664 Collecting ltd-rust==0.1.2 2022-05-28T09:03:50,668 Created temporary directory: /tmp/pip-unpack-kjgqw_2_ 2022-05-28T09:03:52,407 Downloading ltd_rust-0.1.2.tar.gz (30.5 MB) 2022-05-28T09:05:37,304 Added ltd-rust==0.1.2 from https://files.pythonhosted.org/packages/98/74/07af9a8a51916a4c4abd1dfd5db4149b124b7e6e975b6fcbc001726a930b/ltd_rust-0.1.2.tar.gz#sha256=db8345a073591cef32d29ed538dd6b4255bfe283f47fc297f619db1c3c5c7c4b to build tracker '/tmp/pip-build-tracker-kg2illkb' 2022-05-28T09:05:37,313 Created temporary directory: /tmp/pip-build-env-hzhwdbs1 2022-05-28T09:05:37,328 Created temporary directory: /tmp/pip-standalone-pip-3cqqde9_ 2022-05-28T09:05:39,917 Installing build dependencies: started 2022-05-28T09:05:39,919 Running command pip subprocess to install build dependencies 2022-05-28T09:05:49,512 Using pip 22.1 from /tmp/pip-standalone-pip-3cqqde9_/__env_pip__.zip/pip (python 3.7) 2022-05-28T09:05:50,889 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-05-28T09:05:52,088 Collecting maturin<0.13,>=0.12 2022-05-28T09:05:52,410 Using cached maturin-0.12.17-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.whl (9.0 MB) 2022-05-28T09:05:53,381 Collecting tomli>=1.1.0 2022-05-28T09:05:53,411 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2022-05-28T09:05:57,220 Installing collected packages: tomli, maturin 2022-05-28T09:05:59,413 Successfully installed maturin-0.12.17 tomli-2.0.1 2022-05-28T09:05:59,576 WARNING: There was an error checking the latest version of pip. 2022-05-28T09:05:59,990 Installing build dependencies: finished with status 'done' 2022-05-28T09:06:00,018 Getting requirements to build wheel: started 2022-05-28T09:06:00,020 Running command Getting requirements to build wheel 2022-05-28T09:06:00,438 Getting requirements to build wheel: finished with status 'done' 2022-05-28T09:06:00,449 Created temporary directory: /tmp/pip-modern-metadata-bbnvtb6_ 2022-05-28T09:06:00,454 Preparing metadata (pyproject.toml): started 2022-05-28T09:06:00,456 Running command Preparing metadata (pyproject.toml) 2022-05-28T09:06:01,041 💥 maturin failed 2022-05-28T09:06:01,043 Caused by: Cargo metadata failed. Does your crate compile with `cargo build`? 2022-05-28T09:06:01,043 Caused by: `cargo metadata` exited with an error: error: failed to parse manifest at `/tmp/pip-wheel-7hyn8460/ltd-rust_9c93e7931a744a148a578643c85bc541/Cargo.toml` 2022-05-28T09:06:01,044 Caused by: 2022-05-28T09:06:01,044 failed to parse the `edition` key 2022-05-28T09:06:01,045 Caused by: 2022-05-28T09:06:01,045 supported edition values are `2015` or `2018`, but `2021` is unknown 2022-05-28T09:06:01,046 Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-bbnvtb6_', '--interpreter', '/usr/bin/python3']' returned non-zero exit status 1. 2022-05-28T09:06:01,046 Checking for Rust toolchain.... 2022-05-28T09:06:01,046 Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-bbnvtb6_ --interpreter /usr/bin/python3` 2022-05-28T09:06:01,084 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2022-05-28T09:06:01,125 [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/tmp1zuj_zdd[/] 2022-05-28T09:06:01,126 [bold magenta]cwd[/]: /tmp/pip-wheel-7hyn8460/ltd-rust_9c93e7931a744a148a578643c85bc541 2022-05-28T09:06:01,126 Preparing metadata (pyproject.toml): finished with status 'error' 2022-05-28T09:06:01,132 ERROR: [present-rich] metadata generation failed 2022-05-28T09:06:01,146 Exception information: 2022-05-28T09:06:01,146 Traceback (most recent call last): 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2022-05-28T09:06:01,146 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 709, in prepare_metadata_for_build_wheel 2022-05-28T09:06:01,146 _allow_fallback=_allow_fallback, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/wrappers.py", line 191, in prepare_metadata_for_build_wheel 2022-05-28T09:06:01,146 '_allow_fallback': _allow_fallback, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pep517/wrappers.py", line 325, in _call_hook 2022-05-28T09:06:01,146 extra_environ=extra_environ 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 257, in runner 2022-05-28T09:06:01,146 spinner=spinner, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-05-28T09:06:01,146 raise error 2022-05-28T09:06:01,146 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2022-05-28T09:06:01,146 2022-05-28T09:06:01,146 The above exception was the direct cause of the following exception: 2022-05-28T09:06:01,146 2022-05-28T09:06:01,146 Traceback (most recent call last): 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper 2022-05-28T09:06:01,146 status = run_func(*args) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2022-05-28T09:06:01,146 return func(self, options, args) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 144, in run 2022-05-28T09:06:01,146 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve 2022-05-28T09:06:01,146 collected.requirements, max_rounds=try_to_avoid_resolution_too_deep 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-05-28T09:06:01,146 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-05-28T09:06:01,146 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-05-28T09:06:01,146 if not criterion.candidates: 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-05-28T09:06:01,146 return bool(self._sequence) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-05-28T09:06:01,146 return any(self) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-05-28T09:06:01,146 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-05-28T09:06:01,146 candidate = func() 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link 2022-05-28T09:06:01,146 version=version, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2022-05-28T09:06:01,146 version=version, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__ 2022-05-28T09:06:01,146 self.dist = self._prepare() 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare 2022-05-28T09:06:01,146 dist = self._prepare_distribution() 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution 2022-05-28T09:06:01,146 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 421, in prepare_linked_requirement 2022-05-28T09:06:01,146 return self._prepare_linked_requirement(req, parallel_builds) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 494, in _prepare_linked_requirement 2022-05-28T09:06:01,146 self.build_isolation, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 57, in _get_prepared_distribution 2022-05-28T09:06:01,146 abstract_dist.prepare_distribution_metadata(finder, build_isolation) 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 56, in prepare_distribution_metadata 2022-05-28T09:06:01,146 self.req.prepare_metadata() 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 529, in prepare_metadata 2022-05-28T09:06:01,146 details=details, 2022-05-28T09:06:01,146 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2022-05-28T09:06:01,146 raise MetadataGenerationFailed(package_details=details) from error 2022-05-28T09:06:01,146 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-05-28T09:06:01,171 Removed ltd-rust==0.1.2 from https://files.pythonhosted.org/packages/98/74/07af9a8a51916a4c4abd1dfd5db4149b124b7e6e975b6fcbc001726a930b/ltd_rust-0.1.2.tar.gz#sha256=db8345a073591cef32d29ed538dd6b4255bfe283f47fc297f619db1c3c5c7c4b from build tracker '/tmp/pip-build-tracker-kg2illkb' 2022-05-28T09:06:01,172 Removed build tracker: '/tmp/pip-build-tracker-kg2illkb'