2023-03-30T12:46:34,743 Created temporary directory: /tmp/pip-ephem-wheel-cache-704cfe3x
2023-03-30T12:46:34,745 Created temporary directory: /tmp/pip-build-tracker-p2oe1085
2023-03-30T12:46:34,746 Initialized build tracking at /tmp/pip-build-tracker-p2oe1085
2023-03-30T12:46:34,746 Created build tracker: /tmp/pip-build-tracker-p2oe1085
2023-03-30T12:46:34,746 Entered build tracker: /tmp/pip-build-tracker-p2oe1085
2023-03-30T12:46:34,747 Created temporary directory: /tmp/pip-wheel-7jh_xbde
2023-03-30T12:46:34,751 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
2023-03-30T12:46:34,754 Created temporary directory: /tmp/pip-ephem-wheel-cache-eam9n0uq
2023-03-30T12:46:34,782 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-30T12:46:34,786 2 location(s) to search for versions of langchain-serve:
2023-03-30T12:46:34,786 * https://pypi.org/simple/langchain-serve/
2023-03-30T12:46:34,786 * https://www.piwheels.org/simple/langchain-serve/
2023-03-30T12:46:34,786 Fetching project page and analyzing links: https://pypi.org/simple/langchain-serve/
2023-03-30T12:46:34,787 Getting page https://pypi.org/simple/langchain-serve/
2023-03-30T12:46:34,788 Found index url https://pypi.org/simple
2023-03-30T12:46:34,841 Fetched page https://pypi.org/simple/langchain-serve/ as application/vnd.pypi.simple.v1+json
2023-03-30T12:46:34,842   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
2023-03-30T12:46:34,843 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-serve/
2023-03-30T12:46:34,843 Getting page https://www.piwheels.org/simple/langchain-serve/
2023-03-30T12:46:34,844 Found index url https://www.piwheels.org/simple
2023-03-30T12:46:35,009 Fetched page https://www.piwheels.org/simple/langchain-serve/ as text/html
2023-03-30T12:46:35,010 Skipping link: not a file: https://www.piwheels.org/simple/langchain-serve/
2023-03-30T12:46:35,010 Skipping link: not a file: https://pypi.org/simple/langchain-serve/
2023-03-30T12:46:35,028 Given no hashes to check 1 links for project 'langchain-serve': discarding no candidates
2023-03-30T12:46:35,045 Collecting langchain-serve==0.0.1.dev1
2023-03-30T12:46:35,047   Created temporary directory: /tmp/pip-unpack-rmqnu6sn
2023-03-30T12:46:35,091   Downloading langchain-serve-0.0.1.dev1.tar.gz (23 kB)
2023-03-30T12:46:35,158   Added langchain-serve==0.0.1.dev1 from https://files.pythonhosted.org/packages/1d/e4/8d03abe35c857c77ca9bde6f7d193192224948ad532aa74a442c51cb3c94/langchain-serve-0.0.1.dev1.tar.gz to build tracker '/tmp/pip-build-tracker-p2oe1085'
2023-03-30T12:46:35,159   Running setup.py (path:/tmp/pip-wheel-7jh_xbde/langchain-serve_21be5b4a9cdb4884876c7b5a2f7b5e0b/setup.py) egg_info for package langchain-serve
2023-03-30T12:46:35,160   Created temporary directory: /tmp/pip-pip-egg-info-bfk7oqm4
2023-03-30T12:46:35,160   Preparing metadata (setup.py): started
2023-03-30T12:46:35,161   Running command python setup.py egg_info
2023-03-30T12:46:35,864   Traceback (most recent call last):
2023-03-30T12:46:35,865     File "<string>", line 2, in <module>
2023-03-30T12:46:35,865     File "<pip-setuptools-caller>", line 34, in <module>
2023-03-30T12:46:35,865     File "/tmp/pip-wheel-7jh_xbde/langchain-serve_21be5b4a9cdb4884876c7b5a2f7b5e0b/setup.py", line 40, in <module>
2023-03-30T12:46:35,865       install_requires = get_requirements_list('requirements.txt')
2023-03-30T12:46:35,866     File "/tmp/pip-wheel-7jh_xbde/langchain-serve_21be5b4a9cdb4884876c7b5a2f7b5e0b/setup.py", line 10, in get_requirements_list
2023-03-30T12:46:35,866       with pathlib.Path(f).open() as requirements_txt:
2023-03-30T12:46:35,866     File "/usr/lib/python3.9/pathlib.py", line 1241, in open
2023-03-30T12:46:35,867       return io.open(self, mode, buffering, encoding, errors, newline,
2023-03-30T12:46:35,867     File "/usr/lib/python3.9/pathlib.py", line 1109, in _opener
2023-03-30T12:46:35,868       return self._accessor.open(self, flags, mode)
2023-03-30T12:46:35,868   FileNotFoundError: [Errno 2] No such file or directory: 'requirements.txt'
2023-03-30T12:46:35,921   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-03-30T12:46:35,939   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-03-30T12:46:35,939   exec(compile('"'"''"'"''"'"'
2023-03-30T12:46:35,939   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-03-30T12:46:35,939   #
2023-03-30T12:46:35,939   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-03-30T12:46:35,939   #   import from `distutils.core` to work with newer packaging standards.
2023-03-30T12:46:35,939   # - It provides a clear error message when setuptools is not installed.
2023-03-30T12:46:35,939   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-03-30T12:46:35,939   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-03-30T12:46:35,939   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-03-30T12:46:35,939   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-03-30T12:46:35,939   import os, sys, tokenize
2023-03-30T12:46:35,939   
2023-03-30T12:46:35,939   try:
2023-03-30T12:46:35,939       import setuptools
2023-03-30T12:46:35,939   except ImportError as error:
2023-03-30T12:46:35,939       print(
2023-03-30T12:46:35,939           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-03-30T12:46:35,939           "the build environment.",
2023-03-30T12:46:35,939           file=sys.stderr,
2023-03-30T12:46:35,939       )
2023-03-30T12:46:35,939       sys.exit(1)
2023-03-30T12:46:35,939   
2023-03-30T12:46:35,939   __file__ = %r
2023-03-30T12:46:35,939   sys.argv[0] = __file__
2023-03-30T12:46:35,939   
2023-03-30T12:46:35,939   if os.path.exists(__file__):
2023-03-30T12:46:35,939       filename = __file__
2023-03-30T12:46:35,939       with tokenize.open(__file__) as f:
2023-03-30T12:46:35,939           setup_py_code = f.read()
2023-03-30T12:46:35,939   else:
2023-03-30T12:46:35,939       filename = "<auto-generated setuptools caller>"
2023-03-30T12:46:35,939       setup_py_code = "from setuptools import setup; setup()"
2023-03-30T12:46:35,939   
2023-03-30T12:46:35,939   exec(compile(setup_py_code, filename, "exec"))
2023-03-30T12:46:35,939   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-7jh_xbde/langchain-serve_21be5b4a9cdb4884876c7b5a2f7b5e0b/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-bfk7oqm4[/]
2023-03-30T12:46:35,939   [bold magenta]cwd[/]: /tmp/pip-wheel-7jh_xbde/langchain-serve_21be5b4a9cdb4884876c7b5a2f7b5e0b/
2023-03-30T12:46:35,939   Preparing metadata (setup.py): finished with status 'error'
2023-03-30T12:46:35,941 ERROR: [present-rich] metadata generation failed
2023-03-30T12:46:35,946 Exception information:
2023-03-30T12:46:35,946 Traceback (most recent call last):
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 64, in generate_metadata
2023-03-30T12:46:35,946     call_subprocess(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-03-30T12:46:35,946     raise error
2023-03-30T12:46:35,946 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-03-30T12:46:35,946 
2023-03-30T12:46:35,946 The above exception was the direct cause of the following exception:
2023-03-30T12:46:35,946 
2023-03-30T12:46:35,946 Traceback (most recent call last):
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-03-30T12:46:35,946     status = run_func(*args)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-03-30T12:46:35,946     return func(self, options, args)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-03-30T12:46:35,946     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
2023-03-30T12:46:35,946     result = self._result = resolver.resolve(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-03-30T12:46:35,946     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-03-30T12:46:35,946     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-03-30T12:46:35,946     if not criterion.candidates:
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-03-30T12:46:35,946     return bool(self._sequence)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-03-30T12:46:35,946     return any(self)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-03-30T12:46:35,946     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-03-30T12:46:35,946     candidate = func()
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 206, in _make_candidate_from_link
2023-03-30T12:46:35,946     self._link_candidate_cache[link] = LinkCandidate(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 297, in __init__
2023-03-30T12:46:35,946     super().__init__(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-03-30T12:46:35,946     self.dist = self._prepare()
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-03-30T12:46:35,946     dist = self._prepare_distribution()
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-03-30T12:46:35,946     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-03-30T12:46:35,946     return self._prepare_linked_requirement(req, parallel_builds)
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 577, in _prepare_linked_requirement
2023-03-30T12:46:35,946     dist = _get_prepared_distribution(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/prepare.py", line 69, in _get_prepared_distribution
2023-03-30T12:46:35,946     abstract_dist.prepare_distribution_metadata(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-03-30T12:46:35,946     self.req.prepare_metadata()
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/req/req_install.py", line 545, in prepare_metadata
2023-03-30T12:46:35,946     self.metadata_directory = generate_metadata_legacy(
2023-03-30T12:46:35,946   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-03-30T12:46:35,946     raise MetadataGenerationFailed(package_details=details) from error
2023-03-30T12:46:35,946 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-03-30T12:46:35,957 Removed langchain-serve==0.0.1.dev1 from https://files.pythonhosted.org/packages/1d/e4/8d03abe35c857c77ca9bde6f7d193192224948ad532aa74a442c51cb3c94/langchain-serve-0.0.1.dev1.tar.gz from build tracker '/tmp/pip-build-tracker-p2oe1085'
2023-03-30T12:46:35,957 Removed build tracker: '/tmp/pip-build-tracker-p2oe1085'