2023-05-13T09:08:07,539 Created temporary directory: /tmp/pip-build-tracker-d9yzplyg
2023-05-13T09:08:07,540 Initialized build tracking at /tmp/pip-build-tracker-d9yzplyg
2023-05-13T09:08:07,540 Created build tracker: /tmp/pip-build-tracker-d9yzplyg
2023-05-13T09:08:07,540 Entered build tracker: /tmp/pip-build-tracker-d9yzplyg
2023-05-13T09:08:07,541 Created temporary directory: /tmp/pip-wheel-fat0ilnn
2023-05-13T09:08:07,545 Created temporary directory: /tmp/pip-ephem-wheel-cache-a_p2193_
2023-05-13T09:08:07,569 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-05-13T09:08:07,573 2 location(s) to search for versions of merlon:
2023-05-13T09:08:07,573 * https://pypi.org/simple/merlon/
2023-05-13T09:08:07,573 * https://www.piwheels.org/simple/merlon/
2023-05-13T09:08:07,573 Fetching project page and analyzing links: https://pypi.org/simple/merlon/
2023-05-13T09:08:07,574 Getting page https://pypi.org/simple/merlon/
2023-05-13T09:08:07,575 Found index url https://pypi.org/simple/
2023-05-13T09:08:07,628 Fetched page https://pypi.org/simple/merlon/ as application/vnd.pypi.simple.v1+json
2023-05-13T09:08:07,630   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/05/35/cc62a55b0c7d9c0fdb918757a19aea6ba06ad11b4728d9eb41ed2f91fee4/merlon-1.1.0-cp37-abi3-macosx_10_7_x86_64.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,631   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/b5/d5/e7b35868f39e8b4c8050d1baed3cf1ed70c1d817b47ea3c54cb80098fe78/merlon-1.1.0-cp37-abi3-macosx_11_0_arm64.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,631   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/c7/c7/fee92d4830a61f3bf9e8501c470d1ed2ce8ab0a3191a6e3fc35d7b944094/merlon-1.1.0-cp37-abi3-manylinux_2_17_aarch64.manylinux2014_aarch64.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,631   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/63/90/44af62084748858b6352ed910418d7b1a2ed476c7fd54c97d357ff8ba862/merlon-1.1.0-cp37-abi3-manylinux_2_17_armv7l.manylinux2014_armv7l.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,631   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/25/a4/e5eea6f0bcb606a776c8b556b83bb8cc083c2b8395c0ec164b7fc1136f80/merlon-1.1.0-cp37-abi3-manylinux_2_17_i686.manylinux2014_i686.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,631   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/b0/34/4bec915cccf62054a8be9d1934cf0f3d4c32738ca98f02778ca7cf4f1a9e/merlon-1.1.0-cp37-abi3-manylinux_2_17_ppc64le.manylinux2014_ppc64le.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,632   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/bc/18/819f31b7953e4bf30d3cedb9ed8b6ed271b0794574036c50ee7207b400e5/merlon-1.1.0-cp37-abi3-manylinux_2_17_s390x.manylinux2014_s390x.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,632   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/c3/12/46d7cf63eaf77e8736580c3f9242480accaa4be5a2647074f54b53d39ede/merlon-1.1.0-cp37-abi3-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,632   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/af/02/5be53474289d30f6e4fe41f802bb28ee3b78bee2b92e1623864d3009eb10/merlon-1.1.0-cp37-abi3-win32.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,632   Skipping link: No binaries permitted for merlon: https://files.pythonhosted.org/packages/c0/31/b9ab3e872990bdd12cc6d11c4e48f2fb22b2420a2b4fbff914f5c674ed0b/merlon-1.1.0-cp37-abi3-win_amd64.whl (from https://pypi.org/simple/merlon/)
2023-05-13T09:08:07,633   Found link https://files.pythonhosted.org/packages/a9/89/6cf934f39791ba863441fee1493443997f9e619b119c6fb759fca861b690/merlon-1.1.0.tar.gz (from https://pypi.org/simple/merlon/), version: 1.1.0
2023-05-13T09:08:07,633 Fetching project page and analyzing links: https://www.piwheels.org/simple/merlon/
2023-05-13T09:08:07,633 Getting page https://www.piwheels.org/simple/merlon/
2023-05-13T09:08:07,634 Found index url https://www.piwheels.org/simple/
2023-05-13T09:08:07,784 Fetched page https://www.piwheels.org/simple/merlon/ as text/html
2023-05-13T09:08:07,785 Skipping link: not a file: https://www.piwheels.org/simple/merlon/
2023-05-13T09:08:07,785 Skipping link: not a file: https://pypi.org/simple/merlon/
2023-05-13T09:08:07,803 Given no hashes to check 1 links for project 'merlon': discarding no candidates
2023-05-13T09:08:07,820 Collecting merlon==1.1.0
2023-05-13T09:08:07,823   Created temporary directory: /tmp/pip-unpack-sin0p8e4
2023-05-13T09:08:07,866   Downloading merlon-1.1.0.tar.gz (103 kB)
2023-05-13T09:08:07,998   Added merlon==1.1.0 from https://files.pythonhosted.org/packages/a9/89/6cf934f39791ba863441fee1493443997f9e619b119c6fb759fca861b690/merlon-1.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-d9yzplyg'
2023-05-13T09:08:08,002   Created temporary directory: /tmp/pip-build-env-ec9xo0qs
2023-05-13T09:08:08,013   Installing build dependencies: started
2023-05-13T09:08:08,014   Running command pip subprocess to install build dependencies
2023-05-13T09:08:09,217   Using pip 23.1.2 from /usr/local/lib/python3.9/dist-packages/pip (python 3.9)
2023-05-13T09:08:09,583   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-05-13T09:08:14,709   Collecting maturin<0.15,>=0.14
2023-05-13T09:08:15,285     Using cached https://www.piwheels.org/simple/maturin/maturin-0.14.17-cp39-cp39-linux_armv7l.whl (9.0 MB)
2023-05-13T09:08:15,655   Collecting tomli>=1.1.0 (from maturin<0.15,>=0.14)
2023-05-13T09:08:15,671     Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB)
2023-05-13T09:08:17,150   Installing collected packages: tomli, maturin
2023-05-13T09:08:17,950   Successfully installed maturin-0.14.17 tomli-2.0.1
2023-05-13T09:08:18,204   Installing build dependencies: finished with status 'done'
2023-05-13T09:08:18,210   Getting requirements to build wheel: started
2023-05-13T09:08:18,211   Running command Getting requirements to build wheel
2023-05-13T09:08:18,403   Getting requirements to build wheel: finished with status 'done'
2023-05-13T09:08:18,408   Created temporary directory: /tmp/pip-modern-metadata-gfmmzm7q
2023-05-13T09:08:18,411   Preparing metadata (pyproject.toml): started
2023-05-13T09:08:18,412   Running command Preparing metadata (pyproject.toml)

2023-05-13T09:08:18,586   Cargo, the Rust package manager, is not installed or is not on PATH.
2023-05-13T09:08:18,587   This package requires Rust and Cargo to compile extensions. Install it through
2023-05-13T09:08:18,587   the system's package manager or via https://rustup.rs/

2023-05-13T09:08:18,587   Checking for Rust toolchain....
2023-05-13T09:08:18,605   ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1
2023-05-13T09:08:18,623   [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.9/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmppjt06_ws[/]
2023-05-13T09:08:18,624   [bold magenta]cwd[/]: /tmp/pip-wheel-fat0ilnn/merlon_d5be7f11148843f1aa2463ae0361f571
2023-05-13T09:08:18,624   Preparing metadata (pyproject.toml): finished with status 'error'
2023-05-13T09:08:18,627 ERROR: [present-rich] metadata generation failed
2023-05-13T09:08:18,633 Exception information:
2023-05-13T09:08:18,633 Traceback (most recent call last):
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata
2023-05-13T09:08:18,633     distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/misc.py", line 713, in prepare_metadata_for_build_wheel
2023-05-13T09:08:18,633     return super().prepare_metadata_for_build_wheel(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 186, in prepare_metadata_for_build_wheel
2023-05-13T09:08:18,633     return self._call_hook('prepare_metadata_for_build_wheel', {
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook
2023-05-13T09:08:18,633     self._subprocess_runner(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner
2023-05-13T09:08:18,633     call_subprocess(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-05-13T09:08:18,633     raise error
2023-05-13T09:08:18,633 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1
2023-05-13T09:08:18,633 
2023-05-13T09:08:18,633 The above exception was the direct cause of the following exception:
2023-05-13T09:08:18,633 
2023-05-13T09:08:18,633 Traceback (most recent call last):
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper
2023-05-13T09:08:18,633     status = run_func(*args)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper
2023-05-13T09:08:18,633     return func(self, options, args)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2023-05-13T09:08:18,633     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-05-13T09:08:18,633     result = self._result = resolver.resolve(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
2023-05-13T09:08:18,633     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
2023-05-13T09:08:18,633     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2023-05-13T09:08:18,633     if not criterion.candidates:
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__
2023-05-13T09:08:18,633     return bool(self._sequence)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-05-13T09:08:18,633     return any(self)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-05-13T09:08:18,633     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-05-13T09:08:18,633     candidate = func()
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-05-13T09:08:18,633     self._link_candidate_cache[link] = LinkCandidate(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 293, in __init__
2023-05-13T09:08:18,633     super().__init__(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__
2023-05-13T09:08:18,633     self.dist = self._prepare()
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare
2023-05-13T09:08:18,633     dist = self._prepare_distribution()
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution
2023-05-13T09:08:18,633     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement
2023-05-13T09:08:18,633     return self._prepare_linked_requirement(req, parallel_builds)
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 631, in _prepare_linked_requirement
2023-05-13T09:08:18,633     dist = _get_prepared_distribution(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-05-13T09:08:18,633     abstract_dist.prepare_distribution_metadata(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-05-13T09:08:18,633     self.req.prepare_metadata()
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 555, in prepare_metadata
2023-05-13T09:08:18,633     self.metadata_directory = generate_metadata(
2023-05-13T09:08:18,633   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata
2023-05-13T09:08:18,633     raise MetadataGenerationFailed(package_details=details) from error
2023-05-13T09:08:18,633 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-05-13T09:08:18,644 Removed merlon==1.1.0 from https://files.pythonhosted.org/packages/a9/89/6cf934f39791ba863441fee1493443997f9e619b119c6fb759fca861b690/merlon-1.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-d9yzplyg'
2023-05-13T09:08:18,645 Removed build tracker: '/tmp/pip-build-tracker-d9yzplyg'