2023-03-31T02:20:53,163 Created temporary directory: /tmp/pip-ephem-wheel-cache-9zzvq13q
2023-03-31T02:20:53,169 Created temporary directory: /tmp/pip-build-tracker-awya58lm
2023-03-31T02:20:53,170 Initialized build tracking at /tmp/pip-build-tracker-awya58lm
2023-03-31T02:20:53,170 Created build tracker: /tmp/pip-build-tracker-awya58lm
2023-03-31T02:20:53,170 Entered build tracker: /tmp/pip-build-tracker-awya58lm
2023-03-31T02:20:53,172 Created temporary directory: /tmp/pip-wheel-f_nv_61p
2023-03-31T02:20:53,182 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
2023-03-31T02:20:53,188 Created temporary directory: /tmp/pip-ephem-wheel-cache-ufa4jxd_
2023-03-31T02:20:53,242 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-03-31T02:20:53,249 2 location(s) to search for versions of langchain-serve:
2023-03-31T02:20:53,249 * https://pypi.org/simple/langchain-serve/
2023-03-31T02:20:53,249 * https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:20:53,250 Fetching project page and analyzing links: https://pypi.org/simple/langchain-serve/
2023-03-31T02:20:53,251 Getting page https://pypi.org/simple/langchain-serve/
2023-03-31T02:20:53,255 Found index url https://pypi.org/simple
2023-03-31T02:20:53,370 Fetched page https://pypi.org/simple/langchain-serve/ as application/vnd.pypi.simple.v1+json
2023-03-31T02:20:53,374   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
2023-03-31T02:20:53,374   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
2023-03-31T02:20:53,375   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
2023-03-31T02:20:53,376   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
2023-03-31T02:20:53,376   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
2023-03-31T02:20:53,377 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:20:53,378 Getting page https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:20:53,380 Found index url https://www.piwheels.org/simple
2023-03-31T02:20:53,626 Fetched page https://www.piwheels.org/simple/langchain-serve/ as text/html
2023-03-31T02:20:53,629 Skipping link: not a file: https://www.piwheels.org/simple/langchain-serve/
2023-03-31T02:20:53,629 Skipping link: not a file: https://pypi.org/simple/langchain-serve/
2023-03-31T02:20:53,664 Given no hashes to check 1 links for project 'langchain-serve': discarding no candidates
2023-03-31T02:20:53,693 Collecting langchain-serve==0.0.1.dev8
2023-03-31T02:20:53,698   Created temporary directory: /tmp/pip-unpack-sfnumlu1
2023-03-31T02:20:53,930   Downloading langchain-serve-0.0.1.dev8.tar.gz (27 kB)
2023-03-31T02:20:54,073   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-awya58lm'
2023-03-31T02:20:54,076   Running setup.py (path:/tmp/pip-wheel-f_nv_61p/langchain-serve_dad9039f8d2b47e0a12429bac7557927/setup.py) egg_info for package langchain-serve
2023-03-31T02:20:54,077   Created temporary directory: /tmp/pip-pip-egg-info-301m6mv6
2023-03-31T02:20:54,078   Preparing metadata (setup.py): started
2023-03-31T02:20:54,080   Running command python setup.py egg_info
2023-03-31T02:20:55,671   Traceback (most recent call last):
2023-03-31T02:20:55,672     File "<string>", line 36, in <module>
2023-03-31T02:20:55,673     File "<pip-setuptools-caller>", line 34, in <module>
2023-03-31T02:20:55,673     File "/tmp/pip-wheel-f_nv_61p/langchain-serve_dad9039f8d2b47e0a12429bac7557927/setup.py", line 42, in <module>
2023-03-31T02:20:55,674       os.path.join(os.path.dirname(__file__), 'requirements.txt')
2023-03-31T02:20:55,674     File "/tmp/pip-wheel-f_nv_61p/langchain-serve_dad9039f8d2b47e0a12429bac7557927/setup.py", line 10, in get_requirements_list
2023-03-31T02:20:55,675       with pathlib.Path(f).open() as requirements_txt:
2023-03-31T02:20:55,675     File "/usr/lib/python3.7/pathlib.py", line 1186, in open
2023-03-31T02:20:55,676       opener=self._opener)
2023-03-31T02:20:55,676     File "/usr/lib/python3.7/pathlib.py", line 1039, in _opener
2023-03-31T02:20:55,677       return self._accessor.open(self, flags, mode)
2023-03-31T02:20:55,677   FileNotFoundError: [Errno 2] No such file or directory: '/tmp/pip-wheel-f_nv_61p/langchain-serve_dad9039f8d2b47e0a12429bac7557927/requirements.txt'
2023-03-31T02:20:55,778   ERROR: [present-rich] python setup.py egg_info exited with 1
2023-03-31T02:20:55,823   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2023-03-31T02:20:55,823   exec(compile('"'"''"'"''"'"'
2023-03-31T02:20:55,823   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2023-03-31T02:20:55,823   #
2023-03-31T02:20:55,823   # - It imports setuptools before invoking setup.py, to enable projects that directly
2023-03-31T02:20:55,823   #   import from `distutils.core` to work with newer packaging standards.
2023-03-31T02:20:55,823   # - It provides a clear error message when setuptools is not installed.
2023-03-31T02:20:55,823   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2023-03-31T02:20:55,823   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2023-03-31T02:20:55,823   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2023-03-31T02:20:55,823   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2023-03-31T02:20:55,823   import os, sys, tokenize
2023-03-31T02:20:55,823   
2023-03-31T02:20:55,823   try:
2023-03-31T02:20:55,823       import setuptools
2023-03-31T02:20:55,823   except ImportError as error:
2023-03-31T02:20:55,823       print(
2023-03-31T02:20:55,823           "ERROR: Can not execute `setup.py` since setuptools is not available in "
2023-03-31T02:20:55,823           "the build environment.",
2023-03-31T02:20:55,823           file=sys.stderr,
2023-03-31T02:20:55,823       )
2023-03-31T02:20:55,823       sys.exit(1)
2023-03-31T02:20:55,823   
2023-03-31T02:20:55,823   __file__ = %r
2023-03-31T02:20:55,823   sys.argv[0] = __file__
2023-03-31T02:20:55,823   
2023-03-31T02:20:55,823   if os.path.exists(__file__):
2023-03-31T02:20:55,823       filename = __file__
2023-03-31T02:20:55,823       with tokenize.open(__file__) as f:
2023-03-31T02:20:55,823           setup_py_code = f.read()
2023-03-31T02:20:55,823   else:
2023-03-31T02:20:55,823       filename = "<auto-generated setuptools caller>"
2023-03-31T02:20:55,823       setup_py_code = "from setuptools import setup; setup()"
2023-03-31T02:20:55,823   
2023-03-31T02:20:55,823   exec(compile(setup_py_code, filename, "exec"))
2023-03-31T02:20:55,823   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-f_nv_61p/langchain-serve_dad9039f8d2b47e0a12429bac7557927/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-301m6mv6[/]
2023-03-31T02:20:55,823   [bold magenta]cwd[/]: /tmp/pip-wheel-f_nv_61p/langchain-serve_dad9039f8d2b47e0a12429bac7557927/
2023-03-31T02:20:55,824   Preparing metadata (setup.py): finished with status 'error'
2023-03-31T02:20:55,827 ERROR: [present-rich] metadata generation failed
2023-03-31T02:20:55,842 Exception information:
2023-03-31T02:20:55,842 Traceback (most recent call last):
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 68, in generate_metadata
2023-03-31T02:20:55,842     spinner=spinner,
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/utils/subprocess.py", line 224, in call_subprocess
2023-03-31T02:20:55,842     raise error
2023-03-31T02:20:55,842 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2023-03-31T02:20:55,842 
2023-03-31T02:20:55,842 The above exception was the direct cause of the following exception:
2023-03-31T02:20:55,842 
2023-03-31T02:20:55,842 Traceback (most recent call last):
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper
2023-03-31T02:20:55,842     status = run_func(*args)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper
2023-03-31T02:20:55,842     return func(self, options, args)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 170, in run
2023-03-31T02:20:55,842     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 93, in resolve
2023-03-31T02:20:55,842     collected.requirements, max_rounds=try_to_avoid_resolution_too_deep
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve
2023-03-31T02:20:55,842     state = resolution.resolve(requirements, max_rounds=max_rounds)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve
2023-03-31T02:20:55,842     self._add_to_criteria(self.state.criteria, r, parent=None)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 172, in _add_to_criteria
2023-03-31T02:20:55,842     if not criterion.candidates:
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_vendor/resolvelib/structs.py", line 151, in __bool__
2023-03-31T02:20:55,842     return bool(self._sequence)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 155, in __bool__
2023-03-31T02:20:55,842     return any(self)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 143, in <genexpr>
2023-03-31T02:20:55,842     return (c for c in iterator if id(c) not in self._incompatible_ids)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 47, in _iter_built
2023-03-31T02:20:55,842     candidate = func()
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 211, in _make_candidate_from_link
2023-03-31T02:20:55,842     version=version,
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 303, in __init__
2023-03-31T02:20:55,842     version=version,
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 162, in __init__
2023-03-31T02:20:55,842     self.dist = self._prepare()
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 231, in _prepare
2023-03-31T02:20:55,842     dist = self._prepare_distribution()
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 308, in _prepare_distribution
2023-03-31T02:20:55,842     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 491, in prepare_linked_requirement
2023-03-31T02:20:55,842     return self._prepare_linked_requirement(req, parallel_builds)
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 582, in _prepare_linked_requirement
2023-03-31T02:20:55,842     self.check_build_deps,
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/prepare.py", line 70, in _get_prepared_distribution
2023-03-31T02:20:55,842     finder, build_isolation, check_build_deps
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/distributions/sdist.py", line 61, in prepare_distribution_metadata
2023-03-31T02:20:55,842     self.req.prepare_metadata()
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/req/req_install.py", line 550, in prepare_metadata
2023-03-31T02:20:55,842     details=details,
2023-03-31T02:20:55,842   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 71, in generate_metadata
2023-03-31T02:20:55,842     raise MetadataGenerationFailed(package_details=details) from error
2023-03-31T02:20:55,842 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2023-03-31T02:20:55,865 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-awya58lm'
2023-03-31T02:20:55,865 Removed build tracker: '/tmp/pip-build-tracker-awya58lm'