2026-09-30T00:09:19,284 Created temporary directory: /tmp/pip-ephem-wheel-cache-k0r3tnpb 2026-09-30T00:09:19,286 Created temporary directory: /tmp/pip-build-tracker-adwds6z3 2026-09-30T00:09:19,287 Initialized build tracking at /tmp/pip-build-tracker-adwds6z3 2026-09-30T00:09:19,287 Created build tracker: /tmp/pip-build-tracker-adwds6z3 2026-09-30T00:09:19,287 Entered build tracker: /tmp/pip-build-tracker-adwds6z3 2026-09-30T00:09:19,288 Created temporary directory: /tmp/pip-wheel-1knqv5hm 2026-09-30T00:09:19,291 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 2026-09-30T00:09:19,293 Created temporary directory: /tmp/pip-ephem-wheel-cache-isd1w9vq 2026-09-30T00:09:19,315 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-09-30T00:09:19,318 2 location(s) to search for versions of chem: 2026-09-30T00:09:19,318 * https://pypi.org/simple/chem/ 2026-09-30T00:09:19,318 * https://www.piwheels.org/simple/chem/ 2026-09-30T00:09:19,319 Fetching project page and analyzing links: https://pypi.org/simple/chem/ 2026-09-30T00:09:19,320 Getting page https://pypi.org/simple/chem/ 2026-09-30T00:09:19,321 Found index url https://pypi.org/simple 2026-09-30T00:09:19,572 Fetched page https://pypi.org/simple/chem/ as application/vnd.pypi.simple.v1+json 2026-09-30T00:09:19,576 Skipping link: No binaries permitted for chem: https://files.pythonhosted.org/packages/5b/a6/71fabd0ed28aefe81c94f90069e745c4dcbae049164b80c951f9fb922c80/chem-1.2.0-py3-none-any.whl (from https://pypi.org/simple/chem/) 2026-09-30T00:09:19,577 Found link https://files.pythonhosted.org/packages/46/3e/a3c55e2e9ff029b7baca0f6f6b55029f3d2aee55947fd3a06321b239e1ae/chem-1.2.0.tar.gz (from https://pypi.org/simple/chem/), version: 1.2.0 2026-09-30T00:09:19,578 Skipping link: No binaries permitted for chem: https://files.pythonhosted.org/packages/08/3e/ff7f4bf4dd04f73b108c5fc484fa11b12f2affd34a9e5fc6e087329c1ddb/chem-1.3.0-py3-none-any.whl (from https://pypi.org/simple/chem/) 2026-09-30T00:09:19,579 Found link https://files.pythonhosted.org/packages/3a/0b/a8979b491899be8d0b73072daf46be8f939ca88a63e9c2d468a370355c7b/chem-1.3.0.tar.gz (from https://pypi.org/simple/chem/), version: 1.3.0 2026-09-30T00:09:19,580 Skipping link: No binaries permitted for chem: https://files.pythonhosted.org/packages/10/e7/f568b6f851222a8d697fb7d49ce0d198b5bc2e74163ca530f3696c2b4483/chem-2.0.0-py3-none-any.whl (from https://pypi.org/simple/chem/) 2026-09-30T00:09:19,581 Found link https://files.pythonhosted.org/packages/6f/5c/ec993a46258a872ab2d310d163b50e8b786304586235f0ba262d48e76271/chem-2.0.0.tar.gz (from https://pypi.org/simple/chem/), version: 2.0.0 2026-09-30T00:09:19,582 Skipping link: No binaries permitted for chem: https://files.pythonhosted.org/packages/39/e9/075db3be035c7a6d92fe3ed7ebbdb8e7352fdebd0cf26edaef79e3435253/chem-2.0.1-py3-none-any.whl (from https://pypi.org/simple/chem/) (requires-python:>=3.12) 2026-09-30T00:09:19,583 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/f3/93/cac874a5088e45cd17e66c1a90aaec43edc38c1ae9b48386b556f8432cd2/chem-2.0.1.tar.gz (from https://pypi.org/simple/chem/) (requires-python:>=3.12) 2026-09-30T00:09:19,584 Skipping link: 2.0.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/f3/93/cac874a5088e45cd17e66c1a90aaec43edc38c1ae9b48386b556f8432cd2/chem-2.0.1.tar.gz (from https://pypi.org/simple/chem/) (requires-python:>=3.12) 2026-09-30T00:09:19,585 Fetching project page and analyzing links: https://www.piwheels.org/simple/chem/ 2026-09-30T00:09:19,586 Getting page https://www.piwheels.org/simple/chem/ 2026-09-30T00:09:19,588 Found index url https://www.piwheels.org/simple 2026-09-30T00:09:19,795 Fetched page https://www.piwheels.org/simple/chem/ as text/html 2026-09-30T00:09:19,797 Skipping link: No binaries permitted for chem: https://archive1.piwheels.org/simple/chem/chem-1.3.0-py3-none-any.whl#sha256=d93f061fa7c2120a8aeef16c5d1342cab3c130460ad5cc9c96f47d55cd03f431 (from https://www.piwheels.org/simple/chem/) 2026-09-30T00:09:19,798 Skipping link: No binaries permitted for chem: https://archive1.piwheels.org/simple/chem/chem-1.2.0-py3-none-any.whl#sha256=78e3addb6fda3f5f80af2eebf8d01eca68d012b85291da15ab509beff7c36b82 (from https://www.piwheels.org/simple/chem/) 2026-09-30T00:09:19,799 Skipping link: not a file: https://www.piwheels.org/simple/chem/ 2026-09-30T00:09:19,799 Skipping link: not a file: https://pypi.org/simple/chem/ 2026-09-30T00:09:19,818 Given no hashes to check 0 links for project 'chem': discarding no candidates 2026-09-30T00:09:19,819 ERROR: Ignored the following versions that require a different python version: 2.0.1 Requires-Python >=3.12 2026-09-30T00:09:19,820 ERROR: Could not find a version that satisfies the requirement chem==2.0.1 (from versions: 1.2.0, 1.3.0, 2.0.0) 2026-09-30T00:09:19,821 ERROR: No matching distribution found for chem==2.0.1 2026-09-30T00:09:19,822 Exception information: 2026-09-30T00:09:19,822 Traceback (most recent call last): 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2026-09-30T00:09:19,822 self._add_to_criteria(self.state.criteria, r, parent=None) 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria 2026-09-30T00:09:19,822 raise RequirementsConflicted(criterion) 2026-09-30T00:09:19,822 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('chem==2.0.1') 2026-09-30T00:09:19,822 2026-09-30T00:09:19,822 During handling of the above exception, another exception occurred: 2026-09-30T00:09:19,822 2026-09-30T00:09:19,822 Traceback (most recent call last): 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2026-09-30T00:09:19,822 result = self._result = resolver.resolve( 2026-09-30T00:09:19,822 ^^^^^^^^^^^^^^^^^ 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2026-09-30T00:09:19,822 state = resolution.resolve(requirements, max_rounds=max_rounds) 2026-09-30T00:09:19,822 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve 2026-09-30T00:09:19,822 raise ResolutionImpossible(e.criterion.information) 2026-09-30T00:09:19,822 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('chem==2.0.1'), parent=None)] 2026-09-30T00:09:19,822 2026-09-30T00:09:19,822 The above exception was the direct cause of the following exception: 2026-09-30T00:09:19,822 2026-09-30T00:09:19,822 Traceback (most recent call last): 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2026-09-30T00:09:19,822 status = run_func(*args) 2026-09-30T00:09:19,822 ^^^^^^^^^^^^^^^ 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2026-09-30T00:09:19,822 return func(self, options, args) 2026-09-30T00:09:19,822 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2026-09-30T00:09:19,822 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2026-09-30T00:09:19,822 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2026-09-30T00:09:19,822 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve 2026-09-30T00:09:19,822 raise error from e 2026-09-30T00:09:19,822 pip._internal.exceptions.DistributionNotFound: No matching distribution found for chem==2.0.1 2026-09-30T00:09:19,828 Removed build tracker: '/tmp/pip-build-tracker-adwds6z3'