2025-12-25T16:33:02,196 Created temporary directory: /tmp/pip-ephem-wheel-cache-0vmqnyn4 2025-12-25T16:33:02,198 Created temporary directory: /tmp/pip-build-tracker-qdpprfm9 2025-12-25T16:33:02,198 Initialized build tracking at /tmp/pip-build-tracker-qdpprfm9 2025-12-25T16:33:02,199 Created build tracker: /tmp/pip-build-tracker-qdpprfm9 2025-12-25T16:33:02,199 Entered build tracker: /tmp/pip-build-tracker-qdpprfm9 2025-12-25T16:33:02,200 Created temporary directory: /tmp/pip-wheel-7u7e4q_e 2025-12-25T16:33:02,203 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 2025-12-25T16:33:02,205 Created temporary directory: /tmp/pip-ephem-wheel-cache-rxiesldq 2025-12-25T16:33:02,227 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-12-25T16:33:02,230 2 location(s) to search for versions of mcp-arena: 2025-12-25T16:33:02,230 * https://pypi.org/simple/mcp-arena/ 2025-12-25T16:33:02,230 * https://www.piwheels.org/simple/mcp-arena/ 2025-12-25T16:33:02,231 Fetching project page and analyzing links: https://pypi.org/simple/mcp-arena/ 2025-12-25T16:33:02,232 Getting page https://pypi.org/simple/mcp-arena/ 2025-12-25T16:33:02,233 Found index url https://pypi.org/simple 2025-12-25T16:33:02,448 Fetched page https://pypi.org/simple/mcp-arena/ as application/vnd.pypi.simple.v1+json 2025-12-25T16:33:02,450 Skipping link: No binaries permitted for mcp-arena: https://files.pythonhosted.org/packages/21/43/e1bf52d2a1da599210b6132ee57d15df670b7118493504b547ecb4951477/mcp_arena-0.1.0-py3-none-any.whl (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12) 2025-12-25T16:33:02,451 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/22/e6/22e7e8662c880f00cb54873055aa83f7b8c8f8caa1c1cf550339ca2ef0f5/mcp_arena-0.1.0.tar.gz (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12) 2025-12-25T16:33:02,451 Skipping link: 0.1.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/22/e6/22e7e8662c880f00cb54873055aa83f7b8c8f8caa1c1cf550339ca2ef0f5/mcp_arena-0.1.0.tar.gz (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12) 2025-12-25T16:33:02,452 Skipping link: No binaries permitted for mcp-arena: https://files.pythonhosted.org/packages/9a/cd/4b6885d99cb7901ff0834caaa1a594ccf3eceac51a8ad47d6bfc2874265d/mcp_arena-0.1.1-py3-none-any.whl (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12) 2025-12-25T16:33:02,453 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/24/61/4875bb0a3df55346b048c4da4931b0f53c7c19cd549de7b36c67d9e465dc/mcp_arena-0.1.1.tar.gz (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12) 2025-12-25T16:33:02,454 Skipping link: 0.1.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/24/61/4875bb0a3df55346b048c4da4931b0f53c7c19cd549de7b36c67d9e465dc/mcp_arena-0.1.1.tar.gz (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12) 2025-12-25T16:33:02,455 Fetching project page and analyzing links: https://www.piwheels.org/simple/mcp-arena/ 2025-12-25T16:33:02,455 Getting page https://www.piwheels.org/simple/mcp-arena/ 2025-12-25T16:33:02,456 Found index url https://www.piwheels.org/simple 2025-12-25T16:33:02,617 Fetched page https://www.piwheels.org/simple/mcp-arena/ as text/html 2025-12-25T16:33:02,618 Skipping link: not a file: https://www.piwheels.org/simple/mcp-arena/ 2025-12-25T16:33:02,619 Skipping link: not a file: https://pypi.org/simple/mcp-arena/ 2025-12-25T16:33:02,637 Given no hashes to check 0 links for project 'mcp-arena': discarding no candidates 2025-12-25T16:33:02,638 ERROR: Ignored the following versions that require a different python version: 0.1.0 Requires-Python >=3.12; 0.1.1 Requires-Python >=3.12 2025-12-25T16:33:02,640 ERROR: Could not find a version that satisfies the requirement mcp-arena==0.1.0 (from versions: none) 2025-12-25T16:33:02,641 ERROR: No matching distribution found for mcp-arena==0.1.0 2025-12-25T16:33:02,643 Exception information: 2025-12-25T16:33:02,643 Traceback (most recent call last): 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2025-12-25T16:33:02,643 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria 2025-12-25T16:33:02,643 raise RequirementsConflicted(criterion) 2025-12-25T16:33:02,643 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('mcp-arena==0.1.0') 2025-12-25T16:33:02,643 2025-12-25T16:33:02,643 During handling of the above exception, another exception occurred: 2025-12-25T16:33:02,643 2025-12-25T16:33:02,643 Traceback (most recent call last): 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2025-12-25T16:33:02,643 result = self._result = resolver.resolve( 2025-12-25T16:33:02,643 ^^^^^^^^^^^^^^^^^ 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2025-12-25T16:33:02,643 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-12-25T16:33:02,643 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve 2025-12-25T16:33:02,643 raise ResolutionImpossible(e.criterion.information) 2025-12-25T16:33:02,643 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('mcp-arena==0.1.0'), parent=None)] 2025-12-25T16:33:02,643 2025-12-25T16:33:02,643 The above exception was the direct cause of the following exception: 2025-12-25T16:33:02,643 2025-12-25T16:33:02,643 Traceback (most recent call last): 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2025-12-25T16:33:02,643 status = run_func(*args) 2025-12-25T16:33:02,643 ^^^^^^^^^^^^^^^ 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2025-12-25T16:33:02,643 return func(self, options, args) 2025-12-25T16:33:02,643 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2025-12-25T16:33:02,643 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-12-25T16:33:02,643 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-12-25T16:33:02,643 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve 2025-12-25T16:33:02,643 raise error from e 2025-12-25T16:33:02,643 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mcp-arena==0.1.0 2025-12-25T16:33:02,648 Removed build tracker: '/tmp/pip-build-tracker-qdpprfm9'