2025-10-07T18:15:02,565 Created temporary directory: /tmp/pip-ephem-wheel-cache-bm5_l4s_
2025-10-07T18:15:02,567 Created temporary directory: /tmp/pip-build-tracker-tidypb_w
2025-10-07T18:15:02,568 Initialized build tracking at /tmp/pip-build-tracker-tidypb_w
2025-10-07T18:15:02,568 Created build tracker: /tmp/pip-build-tracker-tidypb_w
2025-10-07T18:15:02,569 Entered build tracker: /tmp/pip-build-tracker-tidypb_w
2025-10-07T18:15:02,570 Created temporary directory: /tmp/pip-wheel-b8bbn9e7
2025-10-07T18:15:02,573 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
2025-10-07T18:15:02,575 Created temporary directory: /tmp/pip-ephem-wheel-cache-y2s3wkb4
2025-10-07T18:15:02,597 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-10-07T18:15:02,601 2 location(s) to search for versions of langchain-classic:
2025-10-07T18:15:02,601 * https://pypi.org/simple/langchain-classic/
2025-10-07T18:15:02,601 * https://www.piwheels.org/simple/langchain-classic/
2025-10-07T18:15:02,602 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/
2025-10-07T18:15:02,603 Getting page https://pypi.org/simple/langchain-classic/
2025-10-07T18:15:02,604 Found index url https://pypi.org/simple
2025-10-07T18:15:02,820 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json
2025-10-07T18:15:02,822   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/9d/a5/26216685957924b65eea32798a0cb8468d416835a8b6090b002308ca0d5d/langchain_classic-1.0.0a1-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2025-10-07T18:15:02,823   Found link https://files.pythonhosted.org/packages/2e/bb/aba0b81b30f8eae630f5c8643d1a06fe7e9f06eef8e1a70571faba0b7da5/langchain_classic-1.0.0a1.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.0a1
2025-10-07T18:15:02,824 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/
2025-10-07T18:15:02,824 Getting page https://www.piwheels.org/simple/langchain-classic/
2025-10-07T18:15:02,825 Found index url https://www.piwheels.org/simple
2025-10-07T18:15:02,992 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html
2025-10-07T18:15:02,993 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/
2025-10-07T18:15:02,994 Skipping link: not a file: https://pypi.org/simple/langchain-classic/
2025-10-07T18:15:03,013 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates
2025-10-07T18:15:03,032 Collecting langchain-classic==1.0.0a1
2025-10-07T18:15:03,034   Created temporary directory: /tmp/pip-unpack-9zpfdgk0
2025-10-07T18:15:03,250   Downloading langchain_classic-1.0.0a1.tar.gz (10.5 MB)
2025-10-07T18:15:07,312   Added langchain-classic==1.0.0a1 from https://files.pythonhosted.org/packages/2e/bb/aba0b81b30f8eae630f5c8643d1a06fe7e9f06eef8e1a70571faba0b7da5/langchain_classic-1.0.0a1.tar.gz to build tracker '/tmp/pip-build-tracker-tidypb_w'
2025-10-07T18:15:07,320   Created temporary directory: /tmp/pip-build-env-1whvprvx
2025-10-07T18:15:07,325   Installing build dependencies: started
2025-10-07T18:15:07,326   Running command pip subprocess to install build dependencies
2025-10-07T18:15:08,482   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2025-10-07T18:15:09,063   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
2025-10-07T18:15:09,086   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-10-07T18:15:09,593   Collecting hatchling
2025-10-07T18:15:09,611     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.27.0-py3-none-any.whl (75 kB)
2025-10-07T18:15:09,826   Collecting packaging>=24.2
2025-10-07T18:15:09,842     Using cached https://www.piwheels.org/simple/packaging/packaging-25.0-py3-none-any.whl (66 kB)
2025-10-07T18:15:09,947   Collecting pathspec>=0.10.1
2025-10-07T18:15:09,966     Using cached https://www.piwheels.org/simple/pathspec/pathspec-0.12.1-py3-none-any.whl (31 kB)
2025-10-07T18:15:10,087   Collecting pluggy>=1.0.0
2025-10-07T18:15:10,118     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2025-10-07T18:15:10,357   Collecting trove-classifiers
2025-10-07T18:15:10,371     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2025.9.11.17-py3-none-any.whl (14 kB)
2025-10-07T18:15:13,089   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2025-10-07T18:15:13,125     Creating /tmp/pip-build-env-1whvprvx/overlay/local/bin
2025-10-07T18:15:13,127     changing mode of /tmp/pip-build-env-1whvprvx/overlay/local/bin/trove-classifiers to 755
2025-10-07T18:15:13,901     changing mode of /tmp/pip-build-env-1whvprvx/overlay/local/bin/hatchling to 755
2025-10-07T18:15:13,938   Successfully installed hatchling-1.27.0 packaging-25.0 pathspec-0.12.1 pluggy-1.6.0 trove-classifiers-2025.9.11.17
2025-10-07T18:15:14,187   Installing build dependencies: finished with status 'done'
2025-10-07T18:15:14,193   Getting requirements to build wheel: started
2025-10-07T18:15:14,194   Running command Getting requirements to build wheel
2025-10-07T18:15:14,502   Getting requirements to build wheel: finished with status 'done'
2025-10-07T18:15:14,506   Created temporary directory: /tmp/pip-modern-metadata-5yxrm0pc
2025-10-07T18:15:14,508   Preparing metadata (pyproject.toml): started
2025-10-07T18:15:14,509   Running command Preparing metadata (pyproject.toml)
2025-10-07T18:15:17,080   Preparing metadata (pyproject.toml): finished with status 'done'
2025-10-07T18:15:17,085   Source in /tmp/pip-wheel-b8bbn9e7/langchain-classic_1a39a676cfe34521ab310333faef8692 has version 1.0.0a1, which satisfies requirement langchain-classic==1.0.0a1 from https://files.pythonhosted.org/packages/2e/bb/aba0b81b30f8eae630f5c8643d1a06fe7e9f06eef8e1a70571faba0b7da5/langchain_classic-1.0.0a1.tar.gz
2025-10-07T18:15:17,086   Removed langchain-classic==1.0.0a1 from https://files.pythonhosted.org/packages/2e/bb/aba0b81b30f8eae630f5c8643d1a06fe7e9f06eef8e1a70571faba0b7da5/langchain_classic-1.0.0a1.tar.gz from build tracker '/tmp/pip-build-tracker-tidypb_w'
2025-10-07T18:15:17,092 Created temporary directory: /tmp/pip-unpack-mbi7yyrq
2025-10-07T18:15:17,093 Building wheels for collected packages: langchain-classic
2025-10-07T18:15:17,097   Created temporary directory: /tmp/pip-wheel-3e4j7fqr
2025-10-07T18:15:17,098   Destination directory: /tmp/pip-wheel-3e4j7fqr
2025-10-07T18:15:17,100   Building wheel for langchain-classic (pyproject.toml): started
2025-10-07T18:15:17,101   Running command Building wheel for langchain-classic (pyproject.toml)
2025-10-07T18:15:17,255   Building wheel for langchain-classic (pyproject.toml): finished with status 'done'
2025-10-07T18:15:17,269   Created wheel for langchain-classic: filename=langchain_classic-1.0.0a1-py3-none-any.whl size=1046530 sha256=5b1b336ea22b75904b8448df3b7666efc7356127b05c7700a0ea94225a839a44
2025-10-07T18:15:17,270   Stored in directory: /tmp/pip-ephem-wheel-cache-y2s3wkb4/wheels/a8/9e/99/f217e96e4c20e7bd617a4327eca430c866b7ca038e9ca17242
2025-10-07T18:15:17,320 Successfully built langchain-classic
2025-10-07T18:15:17,351 Removed build tracker: '/tmp/pip-build-tracker-tidypb_w'