2022-07-05T15:24:12,421 Created temporary directory: /tmp/pip-ephem-wheel-cache-_dde1yge 2022-07-05T15:24:12,427 Created temporary directory: /tmp/pip-build-tracker-2ad9aixt 2022-07-05T15:24:12,427 Initialized build tracking at /tmp/pip-build-tracker-2ad9aixt 2022-07-05T15:24:12,428 Created build tracker: /tmp/pip-build-tracker-2ad9aixt 2022-07-05T15:24:12,428 Entered build tracker: /tmp/pip-build-tracker-2ad9aixt 2022-07-05T15:24:12,430 Created temporary directory: /tmp/pip-wheel-j2rd1lju 2022-07-05T15:24:12,494 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-07-05T15:24:12,502 2 location(s) to search for versions of ltd-rust: 2022-07-05T15:24:12,502 * https://pypi.org/simple/ltd-rust/ 2022-07-05T15:24:12,502 * https://www.piwheels.org/simple/ltd-rust/ 2022-07-05T15:24:12,503 Fetching project page and analyzing links: https://pypi.org/simple/ltd-rust/ 2022-07-05T15:24:12,504 Getting page https://pypi.org/simple/ltd-rust/ 2022-07-05T15:24:12,507 Found 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https://files.pythonhosted.org/packages/12/00/ad453153dc8f08779894755d3e72b23842d8ea51871aa1ceda6917c56d50/ltd_rust-0.1.4-cp37-none-win_amd64.whl#sha256=974a021836282c91703838a3285edef46a4997cee28f5af7451a0a634e68fe44 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,748 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/b6/6a/862c253dc325c4a6a6679ce6cc08217925215854985334eb6f83e9996635/ltd_rust-0.1.4-cp38-cp38-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=4af805da1cfafe05d6c1c436dd7900cf85ffe454020157be7333f5b2d9aff592 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,748 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/f9/81/1fa5827a527e1b642c78674a55ce3d6b2dcaf6bd9b8487ee60805ee7d5e2/ltd_rust-0.1.4-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=b71103afc0a92eaeac4fde822d7878609d36aa2df8aec40b267e3927db15f398 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,749 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/e3/f0/b848ef0802582793609ecf4187dda23cdd0ab4560709022efc5d56ef6034/ltd_rust-0.1.4-cp38-none-win_amd64.whl#sha256=bc1d674052e3ac805d48d26683014b4254146448dfbed061e04992c20a2e51a4 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,749 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/b0/30/66ca6f15e88a6a1214b8128a7d2e58d791128fde699d6796375c83b14870/ltd_rust-0.1.4-cp39-cp39-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl#sha256=66272ae8bb4cfdd9e7edcff1fdb0be58d169ed9b7654ce6ea12e9d20ea7f101d (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,750 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/55/27/cd170f787db4225fc51082c55e75e26b152dd7360d17cb39e9d05085e74b/ltd_rust-0.1.4-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=430a022b8bd0b2ac73664faa35b8c701c0c4e230af8a44d63205bf23099a6150 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,750 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/27/15/d2ec4141af86cd589525d62d65351abd44f480ebe02d248397b0163abb53/ltd_rust-0.1.4-cp39-none-win_amd64.whl#sha256=f6537611815404aff0f749505f18a66a2efec895f959647bd8e02e7f2607d5a4 (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,751 Skipping link: No binaries permitted for ltd-rust: https://files.pythonhosted.org/packages/d8/2b/2d13a6a1111b732b839b3985cae943295454cc70af53c0b27a0c4f1bff37/ltd_rust-0.1.4-pp37-pypy37_pp73-manylinux_2_5_x86_64.manylinux1_x86_64.whl#sha256=86e33bada110069f540af715d0deb1a349c51dbd9a8530afb97a5287c35d37ba (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7) 2022-07-05T15:24:12,752 Found link https://files.pythonhosted.org/packages/39/c5/fcef80c7b61c5668f4a50dc13bb2620f47a0661bdffd70b4e9387e2aef1b/ltd_rust-0.1.4.tar.gz#sha256=f1a79b544138476202858886f249eac16735de54eb6b7f470dc7291c01ddcc2b (from https://pypi.org/simple/ltd-rust/) (requires-python:>=3.7), version: 0.1.4 2022-07-05T15:24:12,753 Fetching project page and analyzing links: https://www.piwheels.org/simple/ltd-rust/ 2022-07-05T15:24:12,754 Getting page https://www.piwheels.org/simple/ltd-rust/ 2022-07-05T15:24:12,756 Found index url https://www.piwheels.org/simple 2022-07-05T15:24:12,957 Skipping link: not a file: https://www.piwheels.org/simple/ltd-rust/ 2022-07-05T15:24:12,957 Skipping link: not a file: https://pypi.org/simple/ltd-rust/ 2022-07-05T15:24:12,996 Given no hashes to check 1 links for project 'ltd-rust': discarding no candidates 2022-07-05T15:24:13,027 Collecting ltd-rust==0.1.4 2022-07-05T15:24:13,032 Created temporary directory: /tmp/pip-unpack-zxapf2u6 2022-07-05T15:24:13,521 Downloading ltd_rust-0.1.4.tar.gz (5.2 kB) 2022-07-05T15:24:13,574 Added ltd-rust==0.1.4 from https://files.pythonhosted.org/packages/39/c5/fcef80c7b61c5668f4a50dc13bb2620f47a0661bdffd70b4e9387e2aef1b/ltd_rust-0.1.4.tar.gz#sha256=f1a79b544138476202858886f249eac16735de54eb6b7f470dc7291c01ddcc2b to build tracker '/tmp/pip-build-tracker-2ad9aixt' 2022-07-05T15:24:13,584 Created temporary directory: /tmp/pip-build-env-dvnsnp07 2022-07-05T15:24:13,598 Created temporary directory: /tmp/pip-standalone-pip-dz6wh96n 2022-07-05T15:24:15,939 Installing build dependencies: started 2022-07-05T15:24:15,941 Running command pip subprocess to install build dependencies 2022-07-05T15:24:25,532 Using pip 22.1.2 from /tmp/pip-standalone-pip-dz6wh96n/__env_pip__.zip/pip (python 3.7) 2022-07-05T15:24:27,068 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2022-07-05T15:24:28,469 Collecting maturin<0.13,>=0.12 2022-07-05T15:24:28,812 Using cached maturin-0.12.20-py3-none-manylinux_2_17_armv7l.manylinux2014_armv7l.musllinux_1_1_armv7l.whl (9.3 MB) 2022-07-05T15:24:29,851 Collecting tomli>=1.1.0 2022-07-05T15:24:29,882 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2022-07-05T15:24:37,021 Installing collected packages: tomli, maturin 2022-07-05T15:24:39,055 Successfully installed maturin-0.12.20 tomli-2.0.1 2022-07-05T15:24:39,670 Installing build dependencies: finished with status 'done' 2022-07-05T15:24:39,697 Getting requirements to build wheel: started 2022-07-05T15:24:39,699 Running command Getting requirements to build wheel 2022-07-05T15:24:40,145 Getting requirements to build wheel: finished with status 'done' 2022-07-05T15:24:40,156 Created temporary directory: /tmp/pip-modern-metadata-mjdfi2wo 2022-07-05T15:24:40,161 Preparing metadata (pyproject.toml): started 2022-07-05T15:24:40,163 Running command Preparing metadata (pyproject.toml) 2022-07-05T15:24:40,802 💥 maturin failed 2022-07-05T15:24:40,803 Caused by: Cargo metadata failed. Does your crate compile with `cargo build`? 2022-07-05T15:24:40,804 Caused by: `cargo metadata` exited with an error: error: failed to parse manifest at `/tmp/pip-wheel-j2rd1lju/ltd-rust_186315d396d94efb9fb94db800d41926/Cargo.toml` 2022-07-05T15:24:40,804 Caused by: 2022-07-05T15:24:40,805 failed to parse the `edition` key 2022-07-05T15:24:40,805 Caused by: 2022-07-05T15:24:40,805 supported edition values are `2015` or `2018`, but `2021` is unknown 2022-07-05T15:24:40,806 Error running maturin: Command '['maturin', 'pep517', 'write-dist-info', '--metadata-directory', '/tmp/pip-modern-metadata-mjdfi2wo', '--interpreter', '/usr/bin/python3']' returned non-zero exit status 1. 2022-07-05T15:24:40,806 Checking for Rust toolchain.... 2022-07-05T15:24:40,807 Running `maturin pep517 write-dist-info --metadata-directory /tmp/pip-modern-metadata-mjdfi2wo --interpreter /usr/bin/python3` 2022-07-05T15:24:40,846 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2022-07-05T15:24:40,888 [bold magenta]full command[/]: [blue]/usr/bin/python3 /home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/pep517/in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmp0149kdgm[/] 2022-07-05T15:24:40,888 [bold magenta]cwd[/]: /tmp/pip-wheel-j2rd1lju/ltd-rust_186315d396d94efb9fb94db800d41926 2022-07-05T15:24:40,889 Preparing metadata (pyproject.toml): finished with status 'error' 2022-07-05T15:24:40,894 ERROR: [present-rich] metadata generation failed 2022-07-05T15:24:40,909 Exception information: 2022-07-05T15:24:40,909 Traceback (most recent call last): 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2022-07-05T15:24:40,909 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/misc.py", line 709, in prepare_metadata_for_build_wheel 2022-07-05T15:24:40,909 _allow_fallback=_allow_fallback, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/pep517/wrappers.py", line 191, in prepare_metadata_for_build_wheel 2022-07-05T15:24:40,909 '_allow_fallback': _allow_fallback, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/pep517/wrappers.py", line 325, in _call_hook 2022-07-05T15:24:40,909 extra_environ=extra_environ 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 257, in runner 2022-07-05T15:24:40,909 spinner=spinner, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2022-07-05T15:24:40,909 raise error 2022-07-05T15:24:40,909 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2022-07-05T15:24:40,909 2022-07-05T15:24:40,909 The above exception was the direct cause of the following exception: 2022-07-05T15:24:40,909 2022-07-05T15:24:40,909 Traceback (most recent call last): 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/base_command.py", line 167, in exc_logging_wrapper 2022-07-05T15:24:40,909 status = run_func(*args) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper 2022-07-05T15:24:40,909 return func(self, options, args) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/commands/wheel.py", line 145, in run 2022-07-05T15:24:40,909 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 95, in resolve 2022-07-05T15:24:40,909 collected.requirements, max_rounds=try_to_avoid_resolution_too_deep 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2022-07-05T15:24:40,909 state = resolution.resolve(requirements, max_rounds=max_rounds) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2022-07-05T15:24:40,909 self._add_to_criteria(self.state.criteria, r, parent=None) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2022-07-05T15:24:40,909 if not criterion.candidates: 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2022-07-05T15:24:40,909 return bool(self._sequence) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2022-07-05T15:24:40,909 return any(self) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2022-07-05T15:24:40,909 return (c for c in iterator if id(c) not in self._incompatible_ids) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2022-07-05T15:24:40,909 candidate = func() 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/factory.py", line 220, in _make_candidate_from_link 2022-07-05T15:24:40,909 version=version, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2022-07-05T15:24:40,909 version=version, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 161, in __init__ 2022-07-05T15:24:40,909 self.dist = self._prepare() 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 230, in _prepare 2022-07-05T15:24:40,909 dist = self._prepare_distribution() 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/resolution/resolvelib/candidates.py", line 302, in _prepare_distribution 2022-07-05T15:24:40,909 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 428, in prepare_linked_requirement 2022-07-05T15:24:40,909 return self._prepare_linked_requirement(req, parallel_builds) 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 502, in _prepare_linked_requirement 2022-07-05T15:24:40,909 self.check_build_deps, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/prepare.py", line 59, in _get_prepared_distribution 2022-07-05T15:24:40,909 finder, build_isolation, check_build_deps 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2022-07-05T15:24:40,909 self.req.prepare_metadata() 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/req/req_install.py", line 529, in prepare_metadata 2022-07-05T15:24:40,909 details=details, 2022-07-05T15:24:40,909 File "/home/piwheels/.local/lib/python3.7/site-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2022-07-05T15:24:40,909 raise MetadataGenerationFailed(package_details=details) from error 2022-07-05T15:24:40,909 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2022-07-05T15:24:40,934 Removed ltd-rust==0.1.4 from https://files.pythonhosted.org/packages/39/c5/fcef80c7b61c5668f4a50dc13bb2620f47a0661bdffd70b4e9387e2aef1b/ltd_rust-0.1.4.tar.gz#sha256=f1a79b544138476202858886f249eac16735de54eb6b7f470dc7291c01ddcc2b from build tracker '/tmp/pip-build-tracker-2ad9aixt' 2022-07-05T15:24:40,935 Removed build tracker: '/tmp/pip-build-tracker-2ad9aixt'