2023-05-13T08:39:24,889 Created temporary directory: /tmp/pip-build-tracker-bv_fenum 2023-05-13T08:39:24,892 Initialized build tracking at /tmp/pip-build-tracker-bv_fenum 2023-05-13T08:39:24,892 Created build tracker: /tmp/pip-build-tracker-bv_fenum 2023-05-13T08:39:24,892 Entered build tracker: /tmp/pip-build-tracker-bv_fenum 2023-05-13T08:39:24,893 Created temporary directory: /tmp/pip-wheel-95cxmbcy 2023-05-13T08:39:24,902 Created temporary directory: /tmp/pip-ephem-wheel-cache-r9eytwl9 2023-05-13T08:39:24,953 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-05-13T08:39:24,961 2 location(s) to search for versions of merlon: 2023-05-13T08:39:24,961 * https://pypi.org/simple/merlon/ 2023-05-13T08:39:24,961 * https://www.piwheels.org/simple/merlon/ 2023-05-13T08:39:24,962 Fetching project page and analyzing links: https://pypi.org/simple/merlon/ 2023-05-13T08:39:24,963 Getting page https://pypi.org/simple/merlon/ 2023-05-13T08:39:24,967 Found index url https://pypi.org/simple/ 2023-05-13T08:39:25,151 Fetched page https://pypi.org/simple/merlon/ as application/vnd.pypi.simple.v1+json 2023-05-13T08:39:25,157 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/) 2023-05-13T08:39:25,158 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/) 2023-05-13T08:39:25,159 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/) 2023-05-13T08:39:25,159 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/) 2023-05-13T08:39:25,160 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/) 2023-05-13T08:39:25,160 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/) 2023-05-13T08:39:25,161 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/) 2023-05-13T08:39:25,161 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/) 2023-05-13T08:39:25,162 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/) 2023-05-13T08:39:25,162 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/) 2023-05-13T08:39:25,163 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 2023-05-13T08:39:25,164 Fetching project page and analyzing links: https://www.piwheels.org/simple/merlon/ 2023-05-13T08:39:25,164 Getting page https://www.piwheels.org/simple/merlon/ 2023-05-13T08:39:25,167 Found index url https://www.piwheels.org/simple/ 2023-05-13T08:39:25,413 Fetched page https://www.piwheels.org/simple/merlon/ as text/html 2023-05-13T08:39:25,415 Skipping link: not a file: https://www.piwheels.org/simple/merlon/ 2023-05-13T08:39:25,416 Skipping link: not a file: https://pypi.org/simple/merlon/ 2023-05-13T08:39:25,445 Given no hashes to check 1 links for project 'merlon': discarding no candidates 2023-05-13T08:39:25,473 Collecting merlon==1.1.0 2023-05-13T08:39:25,478 Created temporary directory: /tmp/pip-unpack-jnkiqqg9 2023-05-13T08:39:25,573 Downloading merlon-1.1.0.tar.gz (103 kB) 2023-05-13T08:39:25,839 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-bv_fenum' 2023-05-13T08:39:25,847 Created temporary directory: /tmp/pip-build-env-rsrd_yta 2023-05-13T08:39:25,867 Installing build dependencies: started 2023-05-13T08:39:25,869 Running command pip subprocess to install build dependencies 2023-05-13T08:39:28,560 Using pip 23.1.2 from /usr/local/lib/python3.7/dist-packages/pip (python 3.7) 2023-05-13T08:39:29,311 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2023-05-13T08:39:31,865 Collecting maturin<0.15,>=0.14 2023-05-13T08:39:33,768 Using cached https://www.piwheels.org/simple/maturin/maturin-0.14.17-cp37-cp37m-linux_armv7l.whl (9.0 MB) 2023-05-13T08:39:34,803 Collecting tomli>=1.1.0 (from maturin<0.15,>=0.14) 2023-05-13T08:39:34,885 Using cached https://www.piwheels.org/simple/tomli/tomli-2.0.1-py3-none-any.whl (12 kB) 2023-05-13T08:39:38,459 Installing collected packages: tomli, maturin 2023-05-13T08:39:40,769 Successfully installed maturin-0.14.17 tomli-2.0.1 2023-05-13T08:39:41,205 Installing build dependencies: finished with status 'done' 2023-05-13T08:39:41,217 Getting requirements to build wheel: started 2023-05-13T08:39:41,219 Running command Getting requirements to build wheel 2023-05-13T08:39:41,651 Getting requirements to build wheel: finished with status 'done' 2023-05-13T08:39:41,664 Created temporary directory: /tmp/pip-modern-metadata-svrd7yp6 2023-05-13T08:39:41,670 Preparing metadata (pyproject.toml): started 2023-05-13T08:39:41,672 Running command Preparing metadata (pyproject.toml) 2023-05-13T08:39:42,066 Cargo, the Rust package manager, is not installed or is not on PATH. 2023-05-13T08:39:42,066 This package requires Rust and Cargo to compile extensions. Install it through 2023-05-13T08:39:42,066 the system's package manager or via https://rustup.rs/ 2023-05-13T08:39:42,067 Checking for Rust toolchain.... 2023-05-13T08:39:42,105 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2023-05-13T08:39:42,150 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/local/lib/python3.7/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmpxqkl92_w[/] 2023-05-13T08:39:42,151 [bold magenta]cwd[/]: /tmp/pip-wheel-95cxmbcy/merlon_7ded0df17a214cce9d00032806db18d7 2023-05-13T08:39:42,151 Preparing metadata (pyproject.toml): finished with status 'error' 2023-05-13T08:39:42,157 ERROR: [present-rich] metadata generation failed 2023-05-13T08:39:42,172 Exception information: 2023-05-13T08:39:42,172 Traceback (most recent call last): 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2023-05-13T08:39:42,172 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/misc.py", line 716, in prepare_metadata_for_build_wheel 2023-05-13T08:39:42,172 _allow_fallback=_allow_fallback, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 189, in prepare_metadata_for_build_wheel 2023-05-13T08:39:42,172 '_allow_fallback': _allow_fallback, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 314, in _call_hook 2023-05-13T08:39:42,172 extra_environ=extra_environ 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 257, in runner 2023-05-13T08:39:42,172 spinner=spinner, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2023-05-13T08:39:42,172 raise error 2023-05-13T08:39:42,172 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2023-05-13T08:39:42,172 2023-05-13T08:39:42,172 The above exception was the direct cause of the following exception: 2023-05-13T08:39:42,172 2023-05-13T08:39:42,172 Traceback (most recent call last): 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 169, in exc_logging_wrapper 2023-05-13T08:39:42,172 status = run_func(*args) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 248, in wrapper 2023-05-13T08:39:42,172 return func(self, options, args) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2023-05-13T08:39:42,172 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve 2023-05-13T08:39:42,172 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve 2023-05-13T08:39:42,172 state = resolution.resolve(requirements, max_rounds=max_rounds) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve 2023-05-13T08:39:42,172 self._add_to_criteria(self.state.criteria, r, parent=None) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria 2023-05-13T08:39:42,172 if not criterion.candidates: 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 156, in __bool__ 2023-05-13T08:39:42,172 return bool(self._sequence) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2023-05-13T08:39:42,172 return any(self) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2023-05-13T08:39:42,172 return (c for c in iterator if id(c) not in self._incompatible_ids) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2023-05-13T08:39:42,172 candidate = func() 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link 2023-05-13T08:39:42,172 version=version, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 299, in __init__ 2023-05-13T08:39:42,172 version=version, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 156, in __init__ 2023-05-13T08:39:42,172 self.dist = self._prepare() 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 225, in _prepare 2023-05-13T08:39:42,172 dist = self._prepare_distribution() 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 304, in _prepare_distribution 2023-05-13T08:39:42,172 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 516, in prepare_linked_requirement 2023-05-13T08:39:42,172 return self._prepare_linked_requirement(req, parallel_builds) 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 636, in _prepare_linked_requirement 2023-05-13T08:39:42,172 self.check_build_deps, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 70, in _get_prepared_distribution 2023-05-13T08:39:42,172 finder, build_isolation, check_build_deps 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2023-05-13T08:39:42,172 self.req.prepare_metadata() 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 558, in prepare_metadata 2023-05-13T08:39:42,172 details=details, 2023-05-13T08:39:42,172 File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2023-05-13T08:39:42,172 raise MetadataGenerationFailed(package_details=details) from error 2023-05-13T08:39:42,172 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2023-05-13T08:39:42,199 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-bv_fenum' 2023-05-13T08:39:42,200 Removed build tracker: '/tmp/pip-build-tracker-bv_fenum'