2025-12-28T20:20:22,729 Created temporary directory: /tmp/pip-ephem-wheel-cache-gqyu4lr6
2025-12-28T20:20:22,731 Created temporary directory: /tmp/pip-build-tracker-hg2q0h8p
2025-12-28T20:20:22,731 Initialized build tracking at /tmp/pip-build-tracker-hg2q0h8p
2025-12-28T20:20:22,732 Created build tracker: /tmp/pip-build-tracker-hg2q0h8p
2025-12-28T20:20:22,732 Entered build tracker: /tmp/pip-build-tracker-hg2q0h8p
2025-12-28T20:20:22,733 Created temporary directory: /tmp/pip-wheel-93m9qk5f
2025-12-28T20:20:22,736 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
2025-12-28T20:20:22,739 Created temporary directory: /tmp/pip-ephem-wheel-cache-3iqwa_oh
2025-12-28T20:20:22,760 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-12-28T20:20:22,764 2 location(s) to search for versions of mcp-arena:
2025-12-28T20:20:22,764 * https://pypi.org/simple/mcp-arena/
2025-12-28T20:20:22,764 * https://www.piwheels.org/simple/mcp-arena/
2025-12-28T20:20:22,765 Fetching project page and analyzing links: https://pypi.org/simple/mcp-arena/
2025-12-28T20:20:22,766 Getting page https://pypi.org/simple/mcp-arena/
2025-12-28T20:20:22,767 Found index url https://pypi.org/simple
2025-12-28T20:20:23,064 Fetched page https://pypi.org/simple/mcp-arena/ as application/vnd.pypi.simple.v1+json
2025-12-28T20:20:23,067   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)
2025-12-28T20:20:23,069   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)
2025-12-28T20:20:23,069   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)
2025-12-28T20:20:23,070   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)
2025-12-28T20:20:23,071   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)
2025-12-28T20:20:23,072   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)
2025-12-28T20:20:23,073   Skipping link: No binaries permitted for mcp-arena: https://files.pythonhosted.org/packages/41/37/b01f9360e2157a1f9cf41319b6eb35aaa3536ad90b938e129c7731fa5551/mcp_arena-0.1.2-py3-none-any.whl (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12)
2025-12-28T20:20:23,074   Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/23/02/aab2f10702c1aa39fde658d4879066b9332318f7e85ceb195831239e0f70/mcp_arena-0.1.2.tar.gz (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12)
2025-12-28T20:20:23,075   Skipping link: 0.1.2 Requires-Python >=3.12: https://files.pythonhosted.org/packages/23/02/aab2f10702c1aa39fde658d4879066b9332318f7e85ceb195831239e0f70/mcp_arena-0.1.2.tar.gz (from https://pypi.org/simple/mcp-arena/) (requires-python:>=3.12)
2025-12-28T20:20:23,076 Fetching project page and analyzing links: https://www.piwheels.org/simple/mcp-arena/
2025-12-28T20:20:23,078 Getting page https://www.piwheels.org/simple/mcp-arena/
2025-12-28T20:20:23,079 Found index url https://www.piwheels.org/simple
2025-12-28T20:20:23,272 Fetched page https://www.piwheels.org/simple/mcp-arena/ as text/html
2025-12-28T20:20:23,273   Skipping link: No binaries permitted for mcp-arena: https://www.piwheels.org/simple/mcp-arena/mcp_arena-0.1.1-py3-none-any.whl#sha256=124aa6c7b4325a2646495b2822504bee6690e31ac89c0dcd98e4818b69ab4452 (from https://www.piwheels.org/simple/mcp-arena/) (requires-python:>=3.12)
2025-12-28T20:20:23,274   Skipping link: No binaries permitted for mcp-arena: https://www.piwheels.org/simple/mcp-arena/mcp_arena-0.1.0-py3-none-any.whl#sha256=efb78da3b3166afa3cfd561e68a336abb43eb9f3dcdf055c86c962e99305023b (from https://www.piwheels.org/simple/mcp-arena/) (requires-python:>=3.12)
2025-12-28T20:20:23,275 Skipping link: not a file: https://www.piwheels.org/simple/mcp-arena/
2025-12-28T20:20:23,275 Skipping link: not a file: https://pypi.org/simple/mcp-arena/
2025-12-28T20:20:23,294 Given no hashes to check 0 links for project 'mcp-arena': discarding no candidates
2025-12-28T20:20:23,295 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; 0.1.2 Requires-Python >=3.12
2025-12-28T20:20:23,296 ERROR: Could not find a version that satisfies the requirement mcp-arena==0.1.2 (from versions: none)
2025-12-28T20:20:23,297 ERROR: No matching distribution found for mcp-arena==0.1.2
2025-12-28T20:20:23,299 Exception information:
2025-12-28T20:20:23,299 Traceback (most recent call last):
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2025-12-28T20:20:23,299     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria
2025-12-28T20:20:23,299     raise RequirementsConflicted(criterion)
2025-12-28T20:20:23,299 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('mcp-arena==0.1.2')
2025-12-28T20:20:23,299 
2025-12-28T20:20:23,299 During handling of the above exception, another exception occurred:
2025-12-28T20:20:23,299 
2025-12-28T20:20:23,299 Traceback (most recent call last):
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2025-12-28T20:20:23,299     result = self._result = resolver.resolve(
2025-12-28T20:20:23,299                             ^^^^^^^^^^^^^^^^^
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2025-12-28T20:20:23,299     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-12-28T20:20:23,299             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve
2025-12-28T20:20:23,299     raise ResolutionImpossible(e.criterion.information)
2025-12-28T20:20:23,299 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('mcp-arena==0.1.2'), parent=None)]
2025-12-28T20:20:23,299 
2025-12-28T20:20:23,299 The above exception was the direct cause of the following exception:
2025-12-28T20:20:23,299 
2025-12-28T20:20:23,299 Traceback (most recent call last):
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2025-12-28T20:20:23,299     status = run_func(*args)
2025-12-28T20:20:23,299              ^^^^^^^^^^^^^^^
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2025-12-28T20:20:23,299     return func(self, options, args)
2025-12-28T20:20:23,299            ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2025-12-28T20:20:23,299     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-12-28T20:20:23,299                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-12-28T20:20:23,299   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve
2025-12-28T20:20:23,299     raise error from e
2025-12-28T20:20:23,299 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mcp-arena==0.1.2
2025-12-28T20:20:23,304 Removed build tracker: '/tmp/pip-build-tracker-hg2q0h8p'