2026-03-26T17:09:38,923 Created temporary directory: /tmp/pip-ephem-wheel-cache-xz733wo_ 2026-03-26T17:09:38,925 Created temporary directory: /tmp/pip-build-tracker-p2gc0n45 2026-03-26T17:09:38,925 Initialized build tracking at /tmp/pip-build-tracker-p2gc0n45 2026-03-26T17:09:38,926 Created build tracker: /tmp/pip-build-tracker-p2gc0n45 2026-03-26T17:09:38,926 Entered build tracker: /tmp/pip-build-tracker-p2gc0n45 2026-03-26T17:09:38,927 Created temporary directory: /tmp/pip-wheel-j_3le3ef 2026-03-26T17:09:38,930 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-03-26T17:09:38,932 Created temporary directory: /tmp/pip-ephem-wheel-cache-u30uwbrn 2026-03-26T17:09:38,955 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-26T17:09:38,958 2 location(s) to search for versions of fairchem-core: 2026-03-26T17:09:38,958 * https://pypi.org/simple/fairchem-core/ 2026-03-26T17:09:38,958 * https://www.piwheels.org/simple/fairchem-core/ 2026-03-26T17:09:38,959 Fetching project page and analyzing links: https://pypi.org/simple/fairchem-core/ 2026-03-26T17:09:38,960 Getting page https://pypi.org/simple/fairchem-core/ 2026-03-26T17:09:38,961 Found index url https://pypi.org/simple 2026-03-26T17:09:39,117 Fetched page https://pypi.org/simple/fairchem-core/ as application/vnd.pypi.simple.v1+json 2026-03-26T17:09:39,132 Skipping link: No binaries permitted for fairchem-core: 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'fairchem-core': discarding no candidates 2026-03-26T17:09:39,429 Collecting fairchem-core==2.18.1 2026-03-26T17:09:39,432 Created temporary directory: /tmp/pip-unpack-w8nlwkw2 2026-03-26T17:09:39,582 Downloading fairchem_core-2.18.1.tar.gz (327 kB) 2026-03-26T17:09:40,058 Added fairchem-core==2.18.1 from https://files.pythonhosted.org/packages/c0/a5/58f827f5460b96e16c526ad64e1d1963aa0eb942535c2e8be0e5f82b3dcf/fairchem_core-2.18.1.tar.gz to build tracker '/tmp/pip-build-tracker-p2gc0n45' 2026-03-26T17:09:40,065 Created temporary directory: /tmp/pip-build-env-geprldkd 2026-03-26T17:09:40,070 Installing build dependencies: started 2026-03-26T17:09:40,071 Running command pip subprocess to install build dependencies 2026-03-26T17:09:41,256 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-03-26T17:09:41,721 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-03-26T17:09:41,744 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-03-26T17:09:42,279 Collecting hatchling 2026-03-26T17:09:42,296 Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.29.0-py3-none-any.whl (76 kB) 2026-03-26T17:09:42,594 Collecting hatch-vcs 2026-03-26T17:09:42,608 Using cached https://www.piwheels.org/simple/hatch-vcs/hatch_vcs-0.5.0-py3-none-any.whl (8.5 kB) 2026-03-26T17:09:42,771 Collecting hatch-fancy-pypi-readme>=24 2026-03-26T17:09:42,781 Downloading https://www.piwheels.org/simple/hatch-fancy-pypi-readme/hatch_fancy_pypi_readme-25.1.0-py3-none-any.whl (10 kB) 2026-03-26T17:09:42,967 Collecting packaging>=24.2 2026-03-26T17:09:42,982 Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB) 2026-03-26T17:09:43,099 Collecting pathspec>=0.10.1 2026-03-26T17:09:43,114 Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.0.4-py3-none-any.whl (55 kB) 2026-03-26T17:09:43,231 Collecting pluggy>=1.0.0 2026-03-26T17:09:43,248 Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB) 2026-03-26T17:09:43,516 Collecting trove-classifiers 2026-03-26T17:09:43,531 Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.1.14.14-py3-none-any.whl (14 kB) 2026-03-26T17:09:43,911 Collecting setuptools-scm>=8.2.0 2026-03-26T17:09:43,917 Using cached setuptools_scm-10.0.3-py3-none-any.whl (20 kB) 2026-03-26T17:09:44,062 Collecting vcs-versioning>=1.0.0.dev0 2026-03-26T17:09:44,083 Using cached https://www.piwheels.org/simple/vcs-versioning/vcs_versioning-1.0.1-py3-none-any.whl (78 kB) 2026-03-26T17:09:45,552 Collecting setuptools 2026-03-26T17:09:45,685 Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.1-py3-none-any.whl (1.0 MB) 2026-03-26T17:09:48,846 Installing collected packages: trove-classifiers, setuptools, pluggy, pathspec, packaging, vcs-versioning, hatchling, setuptools-scm, hatch-fancy-pypi-readme, hatch-vcs 2026-03-26T17:09:48,881 Creating /tmp/pip-build-env-geprldkd/overlay/local/bin 2026-03-26T17:09:48,883 changing mode of /tmp/pip-build-env-geprldkd/overlay/local/bin/trove-classifiers to 755 2026-03-26T17:09:52,698 changing mode of /tmp/pip-build-env-geprldkd/overlay/local/bin/vcs-versioning to 755 2026-03-26T17:09:53,370 changing mode of /tmp/pip-build-env-geprldkd/overlay/local/bin/hatchling to 755 2026-03-26T17:09:53,471 changing mode of /tmp/pip-build-env-geprldkd/overlay/local/bin/setuptools-scm to 755 2026-03-26T17:09:53,532 changing mode of /tmp/pip-build-env-geprldkd/overlay/local/bin/hatch-fancy-pypi-readme to 755 2026-03-26T17:09:53,667 Successfully installed hatch-fancy-pypi-readme-25.1.0 hatch-vcs-0.5.0 hatchling-1.29.0 packaging-26.0 pathspec-1.0.4 pluggy-1.6.0 setuptools-82.0.1 setuptools-scm-10.0.3 trove-classifiers-2026.1.14.14 vcs-versioning-1.0.1 2026-03-26T17:09:53,990 Installing build dependencies: finished with status 'done' 2026-03-26T17:09:53,996 Getting requirements to build wheel: started 2026-03-26T17:09:53,998 Running command Getting requirements to build wheel 2026-03-26T17:09:54,348 Getting requirements to build wheel: finished with status 'done' 2026-03-26T17:09:54,351 Created temporary directory: /tmp/pip-modern-metadata-oxe1nf0s 2026-03-26T17:09:54,353 Preparing metadata (pyproject.toml): started 2026-03-26T17:09:54,355 Running command Preparing metadata (pyproject.toml) 2026-03-26T17:09:54,927 Traceback (most recent call last): 2026-03-26T17:09:54,927 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 353, in 2026-03-26T17:09:54,928 main() 2026-03-26T17:09:54,929 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 335, in main 2026-03-26T17:09:54,929 json_out['return_val'] = hook(**hook_input['kwargs']) 2026-03-26T17:09:54,930 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:54,930 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py", line 152, in prepare_metadata_for_build_wheel 2026-03-26T17:09:54,931 whl_basename = backend.build_wheel(metadata_directory, config_settings) 2026-03-26T17:09:54,932 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:54,932 File "/tmp/pip-build-env-geprldkd/overlay/local/lib/python3.11/dist-packages/hatchling/build.py", line 58, in build_wheel 2026-03-26T17:09:54,933 return os.path.basename(next(builder.build(directory=wheel_directory, versions=["standard"]))) 2026-03-26T17:09:54,934 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:54,935 File "/tmp/pip-build-env-geprldkd/overlay/local/lib/python3.11/dist-packages/hatchling/builders/plugin/interface.py", line 157, in build 2026-03-26T17:09:54,936 artifact = version_api[version](directory, **build_data) 2026-03-26T17:09:54,937 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:54,938 File "/tmp/pip-build-env-geprldkd/overlay/local/lib/python3.11/dist-packages/hatchling/builders/wheel.py", line 506, in build_standard 2026-03-26T17:09:54,939 record = archive.add_file(included_file) 2026-03-26T17:09:54,940 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:54,941 File "/tmp/pip-build-env-geprldkd/overlay/local/lib/python3.11/dist-packages/hatchling/builders/wheel.py", line 98, in add_file 2026-03-26T17:09:54,941 file_stat = os.stat(included_file.path) 2026-03-26T17:09:54,942 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:54,943 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-j_3le3ef/fairchem-core_86debda6885a456d9113b8d9bad4151e/src/fairchem/core/README.md' 2026-03-26T17:09:54,995 ERROR: [present-rich] Preparing metadata (pyproject.toml) exited with 1 2026-03-26T17:09:55,008 [bold magenta]full command[/]: [blue]/usr/bin/python3 /usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_in_process/_in_process.py prepare_metadata_for_build_wheel /tmp/tmp0u1g22cd[/] 2026-03-26T17:09:55,009 [bold magenta]cwd[/]: /tmp/pip-wheel-j_3le3ef/fairchem-core_86debda6885a456d9113b8d9bad4151e 2026-03-26T17:09:55,010 Preparing metadata (pyproject.toml): finished with status 'error' 2026-03-26T17:09:55,012 ERROR: [present-rich] metadata generation failed 2026-03-26T17:09:55,017 Exception information: 2026-03-26T17:09:55,017 Traceback (most recent call last): 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata.py", line 35, in generate_metadata 2026-03-26T17:09:55,017 distinfo_dir = backend.prepare_metadata_for_build_wheel(metadata_dir) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/utils/misc.py", line 746, in prepare_metadata_for_build_wheel 2026-03-26T17:09:55,017 return super().prepare_metadata_for_build_wheel( 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 186, in prepare_metadata_for_build_wheel 2026-03-26T17:09:55,017 return self._call_hook('prepare_metadata_for_build_wheel', { 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_vendor/pyproject_hooks/_impl.py", line 311, in _call_hook 2026-03-26T17:09:55,017 self._subprocess_runner( 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 252, in runner 2026-03-26T17:09:55,017 call_subprocess( 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess 2026-03-26T17:09:55,017 raise error 2026-03-26T17:09:55,017 pip._internal.exceptions.InstallationSubprocessError: Preparing metadata (pyproject.toml) exited with 1 2026-03-26T17:09:55,017 2026-03-26T17:09:55,017 The above exception was the direct cause of the following exception: 2026-03-26T17:09:55,017 2026-03-26T17:09:55,017 Traceback (most recent call last): 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2026-03-26T17:09:55,017 status = run_func(*args) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2026-03-26T17:09:55,017 return func(self, options, args) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2026-03-26T17:09:55,017 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2026-03-26T17:09:55,017 result = self._result = resolver.resolve( 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2026-03-26T17:09:55,017 state = resolution.resolve(requirements, max_rounds=max_rounds) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2026-03-26T17:09:55,017 self._add_to_criteria(self.state.criteria, r, parent=None) 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria 2026-03-26T17:09:55,017 if not criterion.candidates: 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__ 2026-03-26T17:09:55,017 return bool(self._sequence) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__ 2026-03-26T17:09:55,017 return any(self) 2026-03-26T17:09:55,017 ^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in 2026-03-26T17:09:55,017 return (c for c in iterator if id(c) not in self._incompatible_ids) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built 2026-03-26T17:09:55,017 candidate = func() 2026-03-26T17:09:55,017 ^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link 2026-03-26T17:09:55,017 self._link_candidate_cache[link] = LinkCandidate( 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__ 2026-03-26T17:09:55,017 super().__init__( 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__ 2026-03-26T17:09:55,017 self.dist = self._prepare() 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare 2026-03-26T17:09:55,017 dist = self._prepare_distribution() 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution 2026-03-26T17:09:55,017 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement 2026-03-26T17:09:55,017 return self._prepare_linked_requirement(req, parallel_builds) 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement 2026-03-26T17:09:55,017 dist = _get_prepared_distribution( 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution 2026-03-26T17:09:55,017 abstract_dist.prepare_distribution_metadata( 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata 2026-03-26T17:09:55,017 self.req.prepare_metadata() 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 539, in prepare_metadata 2026-03-26T17:09:55,017 self.metadata_directory = generate_metadata( 2026-03-26T17:09:55,017 ^^^^^^^^^^^^^^^^^^ 2026-03-26T17:09:55,017 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata.py", line 37, in generate_metadata 2026-03-26T17:09:55,017 raise MetadataGenerationFailed(package_details=details) from error 2026-03-26T17:09:55,017 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2026-03-26T17:09:55,034 Removed fairchem-core==2.18.1 from https://files.pythonhosted.org/packages/c0/a5/58f827f5460b96e16c526ad64e1d1963aa0eb942535c2e8be0e5f82b3dcf/fairchem_core-2.18.1.tar.gz from build tracker '/tmp/pip-build-tracker-p2gc0n45' 2026-03-26T17:09:55,035 Removed build tracker: '/tmp/pip-build-tracker-p2gc0n45'