2025-09-14T10:24:27,948 Created temporary directory: /tmp/pip-build-tracker-f3ujn4rh 2025-09-14T10:24:27,949 Initialized build tracking at /tmp/pip-build-tracker-f3ujn4rh 2025-09-14T10:24:27,949 Created build tracker: /tmp/pip-build-tracker-f3ujn4rh 2025-09-14T10:24:27,949 Entered build tracker: /tmp/pip-build-tracker-f3ujn4rh 2025-09-14T10:24:27,950 Created temporary directory: /tmp/pip-wheel-4j8m3kwl 2025-09-14T10:24:27,953 Created temporary directory: /tmp/pip-ephem-wheel-cache-0w5p079p 2025-09-14T10:24:28,012 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-09-14T10:24:28,015 2 location(s) to search for versions of backend-bridge: 2025-09-14T10:24:28,015 * https://pypi.org/simple/backend-bridge/ 2025-09-14T10:24:28,015 * https://www.piwheels.org/simple/backend-bridge/ 2025-09-14T10:24:28,015 Fetching project page and analyzing links: https://pypi.org/simple/backend-bridge/ 2025-09-14T10:24:28,015 Getting page https://pypi.org/simple/backend-bridge/ 2025-09-14T10:24:28,017 Found index url https://pypi.org/simple/ 2025-09-14T10:24:28,160 Fetched page https://pypi.org/simple/backend-bridge/ as application/vnd.pypi.simple.v1+json 2025-09-14T10:24:28,163 Skipping link: No binaries permitted for backend-bridge: https://files.pythonhosted.org/packages/fc/ef/7efafe9804191a78973a85f645b56701d5f304b9910abc9b7986addec7c3/backend_bridge-1.0.0-py3-none-any.whl (from https://pypi.org/simple/backend-bridge/) 2025-09-14T10:24:28,163 Found link https://files.pythonhosted.org/packages/7a/43/c6e0f1f7711dfdf70408ae7b5b6d65bbca4b288b8c7cdba1e0c539eacff4/backend_bridge-1.0.0.tar.gz (from https://pypi.org/simple/backend-bridge/), version: 1.0.0 2025-09-14T10:24:28,164 Skipping link: No binaries permitted for backend-bridge: https://files.pythonhosted.org/packages/ce/52/f4fa30c1fc2df60c7b80db5cf91b24f58fa03fa27a19438d54b92d2679e4/backend_bridge-1.2.0-py3-none-any.whl (from https://pypi.org/simple/backend-bridge/) 2025-09-14T10:24:28,164 Found link https://files.pythonhosted.org/packages/b7/29/5f5b827a1220e44edb946e165e6826d470e6866180c3d5b92e74e8ddcecd/backend_bridge-1.2.0.tar.gz (from https://pypi.org/simple/backend-bridge/), version: 1.2.0 2025-09-14T10:24:28,164 Skipping link: No binaries permitted for backend-bridge: https://files.pythonhosted.org/packages/4e/be/880617fb61e586bb888bc5f993d14655dc2aee2dba2051e3bf9a22e69fa1/backend_bridge-1.3.0-py3-none-any.whl (from https://pypi.org/simple/backend-bridge/) 2025-09-14T10:24:28,165 Found link https://files.pythonhosted.org/packages/ee/88/b780f8c43969efaf18dc836111c112f54c05ea0fe26ffb55f7cd90c505ac/backend_bridge-1.3.0.tar.gz (from https://pypi.org/simple/backend-bridge/), version: 1.3.0 2025-09-14T10:24:28,165 Skipping link: No binaries permitted for backend-bridge: https://files.pythonhosted.org/packages/ac/b2/403913e6f21242d7e09e07899c75e58578eef86d98e185ec8a4385eac71f/backend_bridge-1.4.0-py3-none-any.whl (from https://pypi.org/simple/backend-bridge/) 2025-09-14T10:24:28,165 Found link https://files.pythonhosted.org/packages/56/50/c25f0fba76353df4c356cfdafe175f5b8caec43ac6a3afc4b9c25829bf5d/backend_bridge-1.4.0.tar.gz (from https://pypi.org/simple/backend-bridge/), version: 1.4.0 2025-09-14T10:24:28,166 Fetching project page and analyzing links: https://www.piwheels.org/simple/backend-bridge/ 2025-09-14T10:24:28,166 Getting page https://www.piwheels.org/simple/backend-bridge/ 2025-09-14T10:24:28,168 Found index url https://www.piwheels.org/simple/ 2025-09-14T10:24:28,271 Fetched page https://www.piwheels.org/simple/backend-bridge/ as text/html 2025-09-14T10:24:28,272 Skipping link: No binaries permitted for backend-bridge: https://archive1.piwheels.org/simple/backend-bridge/backend_bridge-1.3.0-py3-none-any.whl#sha256=ebee81763c050188b34c8667879510259b9c386987a71dfc31aa2d639ad6f182 (from https://www.piwheels.org/simple/backend-bridge/) 2025-09-14T10:24:28,272 Skipping link: No binaries permitted for backend-bridge: https://archive1.piwheels.org/simple/backend-bridge/backend_bridge-1.2.0-py3-none-any.whl#sha256=2c41d7efb2567f268ebd44500cf9bf3e29a843d6a5d861d35c8a3b309d5fb31f (from https://www.piwheels.org/simple/backend-bridge/) 2025-09-14T10:24:28,273 Skipping link: No binaries permitted for backend-bridge: https://archive1.piwheels.org/simple/backend-bridge/backend_bridge-1.0.0-py3-none-any.whl#sha256=6c0b426b1136cd0df2556c8ea4f23af7e9b9ecf17a3c8d1fed716e31efd471ae (from https://www.piwheels.org/simple/backend-bridge/) 2025-09-14T10:24:28,273 Skipping link: not a file: https://www.piwheels.org/simple/backend-bridge/ 2025-09-14T10:24:28,273 Skipping link: not a file: https://pypi.org/simple/backend-bridge/ 2025-09-14T10:24:28,301 Given no hashes to check 1 links for project 'backend-bridge': discarding no candidates 2025-09-14T10:24:28,302 Collecting backend-bridge==1.4.0 2025-09-14T10:24:28,303 Created temporary directory: /tmp/pip-unpack-66e_o7hi 2025-09-14T10:24:28,440 Downloading backend_bridge-1.4.0.tar.gz (3.7 kB) 2025-09-14T10:24:28,469 Added backend-bridge==1.4.0 from https://files.pythonhosted.org/packages/56/50/c25f0fba76353df4c356cfdafe175f5b8caec43ac6a3afc4b9c25829bf5d/backend_bridge-1.4.0.tar.gz to build tracker '/tmp/pip-build-tracker-f3ujn4rh' 2025-09-14T10:24:28,470 Running setup.py (path:/tmp/pip-wheel-4j8m3kwl/backend-bridge_5217dd2c0a174af4a8693281c8f7ba67/setup.py) egg_info for package backend-bridge 2025-09-14T10:24:28,470 Created temporary directory: /tmp/pip-pip-egg-info-2kr1z6pz 2025-09-14T10:24:28,470 Preparing metadata (setup.py): started 2025-09-14T10:24:28,471 Running command python setup.py egg_info 2025-09-14T10:24:28,991 Traceback (most recent call last): 2025-09-14T10:24:28,993 File "", line 2, in 2025-09-14T10:24:28,993 exec(compile(''' 2025-09-14T10:24:28,993 ~~~~^^^^^^^^^^^^ 2025-09-14T10:24:28,993 # This is -- a caller that pip uses to run setup.py 2025-09-14T10:24:28,993 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:28,993 ...<32 lines>... 2025-09-14T10:24:28,993 exec(compile(setup_py_code, filename, "exec")) 2025-09-14T10:24:28,994 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:28,994 ''' % ('/tmp/pip-wheel-4j8m3kwl/backend-bridge_5217dd2c0a174af4a8693281c8f7ba67/setup.py',), "", "exec")) 2025-09-14T10:24:28,994 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:28,994 File "", line 35, in 2025-09-14T10:24:28,994 File "/tmp/pip-wheel-4j8m3kwl/backend-bridge_5217dd2c0a174af4a8693281c8f7ba67/setup.py", line 13, in 2025-09-14T10:24:28,994 with open(file_path, "r", encoding="utf-8") as file: 2025-09-14T10:24:28,994 ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:28,994 FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-4j8m3kwl/backend-bridge_5217dd2c0a174af4a8693281c8f7ba67/package.json' 2025-09-14T10:24:29,077 ERROR: python setup.py egg_info exited with 1 2025-09-14T10:24:29,090 [bold magenta]full command[/]: [blue]/usr/bin/python3 -c ' 2025-09-14T10:24:29,090 exec(compile('"'"''"'"''"'"' 2025-09-14T10:24:29,090 # This is -- a caller that pip uses to run setup.py 2025-09-14T10:24:29,090 # 2025-09-14T10:24:29,090 # - It imports setuptools before invoking setup.py, to enable projects that directly 2025-09-14T10:24:29,090 # import from `distutils.core` to work with newer packaging standards. 2025-09-14T10:24:29,090 # - It provides a clear error message when setuptools is not installed. 2025-09-14T10:24:29,090 # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so 2025-09-14T10:24:29,090 # setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning: 2025-09-14T10:24:29,090 # manifest_maker: standard file '"'"'-c'"'"' not found". 2025-09-14T10:24:29,090 # - It generates a shim setup.py, for handling setup.cfg-only projects. 2025-09-14T10:24:29,090 import os, sys, tokenize, traceback 2025-09-14T10:24:29,090 2025-09-14T10:24:29,090 try: 2025-09-14T10:24:29,090 import setuptools 2025-09-14T10:24:29,090 except ImportError: 2025-09-14T10:24:29,090 print( 2025-09-14T10:24:29,090 "ERROR: Can not execute `setup.py` since setuptools failed to import in " 2025-09-14T10:24:29,090 "the build environment with exception:", 2025-09-14T10:24:29,090 file=sys.stderr, 2025-09-14T10:24:29,090 ) 2025-09-14T10:24:29,090 traceback.print_exc() 2025-09-14T10:24:29,090 sys.exit(1) 2025-09-14T10:24:29,090 2025-09-14T10:24:29,090 __file__ = %r 2025-09-14T10:24:29,090 sys.argv[0] = __file__ 2025-09-14T10:24:29,090 2025-09-14T10:24:29,090 if os.path.exists(__file__): 2025-09-14T10:24:29,090 filename = __file__ 2025-09-14T10:24:29,090 with tokenize.open(__file__) as f: 2025-09-14T10:24:29,090 setup_py_code = f.read() 2025-09-14T10:24:29,090 else: 2025-09-14T10:24:29,090 filename = "" 2025-09-14T10:24:29,090 setup_py_code = "from setuptools import setup; setup()" 2025-09-14T10:24:29,090 2025-09-14T10:24:29,090 exec(compile(setup_py_code, filename, "exec")) 2025-09-14T10:24:29,090 '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-4j8m3kwl/backend-bridge_5217dd2c0a174af4a8693281c8f7ba67/setup.py'"'"',), "", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-2kr1z6pz[/] 2025-09-14T10:24:29,090 [bold magenta]cwd[/]: /tmp/pip-wheel-4j8m3kwl/backend-bridge_5217dd2c0a174af4a8693281c8f7ba67/ 2025-09-14T10:24:29,091 Preparing metadata (setup.py): finished with status 'error' 2025-09-14T10:24:29,092 ERROR: metadata generation failed 2025-09-14T10:24:29,098 Exception information: 2025-09-14T10:24:29,098 Traceback (most recent call last): 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata 2025-09-14T10:24:29,098 call_subprocess( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 args, 2025-09-14T10:24:29,098 ^^^^^ 2025-09-14T10:24:29,098 ...<2 lines>... 2025-09-14T10:24:29,098 spinner=spinner, 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess 2025-09-14T10:24:29,098 raise error 2025-09-14T10:24:29,098 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1 2025-09-14T10:24:29,098 2025-09-14T10:24:29,098 The above exception was the direct cause of the following exception: 2025-09-14T10:24:29,098 2025-09-14T10:24:29,098 Traceback (most recent call last): 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper 2025-09-14T10:24:29,098 status = _inner_run() 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run 2025-09-14T10:24:29,098 return self.run(options, args) 2025-09-14T10:24:29,098 ~~~~~~~~^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper 2025-09-14T10:24:29,098 return func(self, options, args) 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run 2025-09-14T10:24:29,098 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve 2025-09-14T10:24:29,098 result = self._result = resolver.resolve( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 collected.requirements, max_rounds=limit_how_complex_resolution_can_be 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve 2025-09-14T10:24:29,098 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve 2025-09-14T10:24:29,098 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria 2025-09-14T10:24:29,098 if not criterion.candidates: 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__ 2025-09-14T10:24:29,098 return bool(self._sequence) 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__ 2025-09-14T10:24:29,098 self._bool = any(self) 2025-09-14T10:24:29,098 ~~~^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in 2025-09-14T10:24:29,098 return (c for c in iterator if id(c) not in self._incompatible_ids) 2025-09-14T10:24:29,098 ^^^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built 2025-09-14T10:24:29,098 candidate = func() 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link 2025-09-14T10:24:29,098 base: Optional[BaseCandidate] = self._make_base_candidate_from_link( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 link, template, name, version 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link 2025-09-14T10:24:29,098 self._link_candidate_cache[link] = LinkCandidate( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 link, 2025-09-14T10:24:29,098 ^^^^^ 2025-09-14T10:24:29,098 ...<3 lines>... 2025-09-14T10:24:29,098 version=version, 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__ 2025-09-14T10:24:29,098 super().__init__( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 link=link, 2025-09-14T10:24:29,098 ^^^^^^^^^^ 2025-09-14T10:24:29,098 ...<4 lines>... 2025-09-14T10:24:29,098 version=version, 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__ 2025-09-14T10:24:29,098 self.dist = self._prepare() 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare 2025-09-14T10:24:29,098 dist = self._prepare_distribution() 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution 2025-09-14T10:24:29,098 return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True) 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement 2025-09-14T10:24:29,098 return self._prepare_linked_requirement(req, parallel_builds) 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement 2025-09-14T10:24:29,098 dist = _get_prepared_distribution( 2025-09-14T10:24:29,098 req, 2025-09-14T10:24:29,098 ...<3 lines>... 2025-09-14T10:24:29,098 self.check_build_deps, 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution 2025-09-14T10:24:29,098 abstract_dist.prepare_distribution_metadata( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 finder, build_isolation, check_build_deps 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata 2025-09-14T10:24:29,098 self.req.prepare_metadata() 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~~~~~^^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata 2025-09-14T10:24:29,098 self.metadata_directory = generate_metadata_legacy( 2025-09-14T10:24:29,098 ~~~~~~~~~~~~~~~~~~~~~~~~^ 2025-09-14T10:24:29,098 build_env=self.build_env, 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ...<3 lines>... 2025-09-14T10:24:29,098 details=details, 2025-09-14T10:24:29,098 ^^^^^^^^^^^^^^^^ 2025-09-14T10:24:29,098 ) 2025-09-14T10:24:29,098 ^ 2025-09-14T10:24:29,098 File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata 2025-09-14T10:24:29,098 raise MetadataGenerationFailed(package_details=details) from error 2025-09-14T10:24:29,098 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed 2025-09-14T10:24:29,121 Removed backend-bridge==1.4.0 from https://files.pythonhosted.org/packages/56/50/c25f0fba76353df4c356cfdafe175f5b8caec43ac6a3afc4b9c25829bf5d/backend_bridge-1.4.0.tar.gz from build tracker '/tmp/pip-build-tracker-f3ujn4rh' 2025-09-14T10:24:29,121 Removed build tracker: '/tmp/pip-build-tracker-f3ujn4rh'