2023-03-31T02:27:45,580 Created temporary directory: /tmp/pip-ephem-wheel-cache-43aynfj1
2023-03-31T02:27:45,583 Created temporary directory: /tmp/pip-build-tracker-keuxezde
2023-03-31T02:27:45,583 Initialized build tracking at /tmp/pip-build-tracker-keuxezde
2023-03-31T02:27:45,584 Created build tracker: /tmp/pip-build-tracker-keuxezde
2023-03-31T02:27:45,584 Entered build tracker: /tmp/pip-build-tracker-keuxezde
2023-03-31T02:27:45,584 Created temporary directory: /tmp/pip-wheel-ftwjbklh
2023-03-31T02:27:45,589 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
2023-03-31T02:27:45,592 Created temporary directory: /tmp/pip-ephem-wheel-cache-x7ssx3qq
2023-03-31T02:27:45,620 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-31T02:27:45,623 2 location(s) to search for versions of langchain-serve:
2023-03-31T02:27:45,623 * https://pypi.org/simple/langchain-serve/
2023-03-31T02:27:45,623 * https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:27:45,624 Fetching project page and analyzing links: https://pypi.org/simple/langchain-serve/
2023-03-31T02:27:45,624 Getting page https://pypi.org/simple/langchain-serve/
2023-03-31T02:27:45,626 Found index url https://pypi.org/simple
2023-03-31T02:27:45,678 Fetched page https://pypi.org/simple/langchain-serve/ as application/vnd.pypi.simple.v1+json
2023-03-31T02:27:45,680   Found link https://files.pythonhosted.org/packages/1d/e4/8d03abe35c857c77ca9bde6f7d193192224948ad532aa74a442c51cb3c94/langchain-serve-0.0.1.dev1.tar.gz (from https://pypi.org/simple/langchain-serve/), version: 0.0.1.dev1
2023-03-31T02:27:45,680   Found link https://files.pythonhosted.org/packages/42/31/1bf55bdf10708e56cc908b8ec794a6bdf0ed0389de036f0f828ca6751131/langchain-serve-0.0.1.dev6.tar.gz (from https://pypi.org/simple/langchain-serve/), version: 0.0.1.dev6
2023-03-31T02:27:45,680   Found link https://files.pythonhosted.org/packages/0c/c8/18b420175bf3054813c2baf6188a2f81427736ec1a794a7822b7ff72cf88/langchain-serve-0.0.1.dev7.tar.gz (from https://pypi.org/simple/langchain-serve/), version: 0.0.1.dev7
2023-03-31T02:27:45,681   Found link https://files.pythonhosted.org/packages/98/19/510ef680b097c79c8738f50234b6b68f39933c06eb92ba29adeec22c116b/langchain-serve-0.0.1.dev8.tar.gz (from https://pypi.org/simple/langchain-serve/), version: 0.0.1.dev8
2023-03-31T02:27:45,681   Found link https://files.pythonhosted.org/packages/6a/ff/f464c67063bee03d16601d07201a27fdae3417d19a06ebb1b2461606f8bd/langchain-serve-0.0.1.dev9.tar.gz (from https://pypi.org/simple/langchain-serve/), version: 0.0.1.dev9
2023-03-31T02:27:45,681 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:27:45,681 Getting page https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:27:45,682 Found index url https://www.piwheels.org/simple
2023-03-31T02:27:45,851 Fetched page https://www.piwheels.org/simple/langchain-serve/ as text/html
2023-03-31T02:27:45,851 Skipping link: not a file: https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:27:45,852 Skipping link: not a file: https://pypi.org/simple/langchain-serve/
2023-03-31T02:27:45,870 Given no hashes to check 1 links for project 'langchain-serve': discarding no candidates
2023-03-31T02:27:45,887 Collecting langchain-serve==0.0.1.dev8
2023-03-31T02:27:45,889   Created temporary directory: /tmp/pip-unpack-ej1r52yg
2023-03-31T02:27:45,932   Downloading langchain-serve-0.0.1.dev8.tar.gz (27 kB)
2023-03-31T02:27:46,001   Added langchain-serve==0.0.1.dev8 from https://files.pythonhosted.org/packages/98/19/510ef680b097c79c8738f50234b6b68f39933c06eb92ba29adeec22c116b/langchain-serve-0.0.1.dev8.tar.gz to build tracker '/tmp/pip-build-tracker-keuxezde'
2023-03-31T02:27:46,003   Running setup.py (path:/tmp/pip-wheel-ftwjbklh/langchain-serve_cf62e8ee07de4df1bc8b9aa9db988e57/setup.py) egg_info for package langchain-serve
2023-03-31T02:27:46,004   Created temporary directory: /tmp/pip-pip-egg-info-cgugb7rm
2023-03-31T02:27:46,004   Preparing metadata (setup.py): started
2023-03-31T02:27:46,005   Running command python setup.py egg_info
2023-03-31T02:27:46,720   Traceback (most recent call last):
2023-03-31T02:27:46,721     File "<string>", line 2, in <module>
2023-03-31T02:27:46,721     File "<pip-setuptools-caller>", line 34, in <module>
2023-03-31T02:27:46,721     File "/tmp/pip-wheel-ftwjbklh/langchain-serve_cf62e8ee07de4df1bc8b9aa9db988e57/setup.py", line 41, in <module>
2023-03-31T02:27:46,722       install_requires = get_requirements_list(
2023-03-31T02:27:46,722     File "/tmp/pip-wheel-ftwjbklh/langchain-serve_cf62e8ee07de4df1bc8b9aa9db988e57/setup.py", line 10, in get_requirements_list
2023-03-31T02:27:46,722       with pathlib.Path(f).open() as requirements_txt:
2023-03-31T02:27:46,722     File "/usr/lib/python3.9/pathlib.py", line 1241, in open
2023-03-31T02:27:46,723       return io.open(self, mode, buffering, encoding, errors, newline,
2023-03-31T02:27:46,723     File "/usr/lib/python3.9/pathlib.py", line 1109, in _opener
2023-03-31T02:27:46,724       return self._accessor.open(self, flags, mode)
2023-03-31T02:27:46,724   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-ftwjbklh/langchain-serve_cf62e8ee07de4df1bc8b9aa9db988e57/requirements.txt'
2023-03-31T02:27:46,778   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-03-31T02:27:46,798   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-03-31T02:27:46,798   exec(compile('"'"''"'"''"'"'
2023-03-31T02:27:46,798   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-03-31T02:27:46,798   #
2023-03-31T02:27:46,798   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-03-31T02:27:46,798   #   import from `distutils.core` to work with newer packaging standards.
2023-03-31T02:27:46,798   # - It provides a clear error message when setuptools is not installed.
2023-03-31T02:27:46,798   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-03-31T02:27:46,798   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-03-31T02:27:46,798   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-03-31T02:27:46,798   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-03-31T02:27:46,798   import os, sys, tokenize
2023-03-31T02:27:46,798   
2023-03-31T02:27:46,798   try:
2023-03-31T02:27:46,798       import setuptools
2023-03-31T02:27:46,798   except ImportError as error:
2023-03-31T02:27:46,798       print(
2023-03-31T02:27:46,798           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-03-31T02:27:46,798           "the build environment.",
2023-03-31T02:27:46,798           file=sys.stderr,
2023-03-31T02:27:46,798       )
2023-03-31T02:27:46,798       sys.exit(1)
2023-03-31T02:27:46,798   
2023-03-31T02:27:46,798   __file__ = %r
2023-03-31T02:27:46,798   sys.argv[0] = __file__
2023-03-31T02:27:46,798   
2023-03-31T02:27:46,798   if os.path.exists(__file__):
2023-03-31T02:27:46,798       filename = __file__
2023-03-31T02:27:46,798       with tokenize.open(__file__) as f:
2023-03-31T02:27:46,798           setup_py_code = f.read()
2023-03-31T02:27:46,798   else:
2023-03-31T02:27:46,798       filename = "<auto-generated setuptools caller>"
2023-03-31T02:27:46,798       setup_py_code = "from setuptools import setup; setup()"
2023-03-31T02:27:46,798   
2023-03-31T02:27:46,798   exec(compile(setup_py_code, filename, "exec"))
2023-03-31T02:27:46,798   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ftwjbklh/langchain-serve_cf62e8ee07de4df1bc8b9aa9db988e57/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-cgugb7rm[/]
2023-03-31T02:27:46,798   [bold magenta]cwd[/]: /tmp/pip-wheel-ftwjbklh/langchain-serve_cf62e8ee07de4df1bc8b9aa9db988e57/
2023-03-31T02:27:46,798   Preparing metadata (setup.py): finished with status 'error'
2023-03-31T02:27:46,799 ERROR: [present-rich] metadata generation failed
2023-03-31T02:27:46,805 Exception information:
2023-03-31T02:27:46,805 Traceback (most recent call last):
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-03-31T02:27:46,805     call_subprocess(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-03-31T02:27:46,805     raise error
2023-03-31T02:27:46,805 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-03-31T02:27:46,805 
2023-03-31T02:27:46,805 The above exception was the direct cause of the following exception:
2023-03-31T02:27:46,805 
2023-03-31T02:27:46,805 Traceback (most recent call last):
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-03-31T02:27:46,805     status = run_func(*args)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-03-31T02:27:46,805     return func(self, options, args)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-03-31T02:27:46,805     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-03-31T02:27:46,805     result = self._result = resolver.resolve(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-03-31T02:27:46,805     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-03-31T02:27:46,805     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-03-31T02:27:46,805     if not criterion.candidates:
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-03-31T02:27:46,805     return bool(self._sequence)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-03-31T02:27:46,805     return any(self)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-03-31T02:27:46,805     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-03-31T02:27:46,805     candidate = func()
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-03-31T02:27:46,805     self._link_candidate_cache[link] = LinkCandidate(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2023-03-31T02:27:46,805     super().__init__(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-03-31T02:27:46,805     self.dist = self._prepare()
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-03-31T02:27:46,805     dist = self._prepare_distribution()
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-03-31T02:27:46,805     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-03-31T02:27:46,805     return self._prepare_linked_requirement(req, parallel_builds)
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2023-03-31T02:27:46,805     dist = _get_prepared_distribution(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-03-31T02:27:46,805     abstract_dist.prepare_distribution_metadata(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-03-31T02:27:46,805     self.req.prepare_metadata()
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 545, in prepare_metadata
2023-03-31T02:27:46,805     self.metadata_directory = generate_metadata_legacy(
2023-03-31T02:27:46,805   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-03-31T02:27:46,805     raise MetadataGenerationFailed(package_details=details) from error
2023-03-31T02:27:46,805 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-03-31T02:27:46,816 Removed langchain-serve==0.0.1.dev8 from https://files.pythonhosted.org/packages/98/19/510ef680b097c79c8738f50234b6b68f39933c06eb92ba29adeec22c116b/langchain-serve-0.0.1.dev8.tar.gz from build tracker '/tmp/pip-build-tracker-keuxezde'
2023-03-31T02:27:46,816 Removed build tracker: '/tmp/pip-build-tracker-keuxezde'