2026-03-06T21:34:38,767 Created temporary directory: /tmp/pip-ephem-wheel-cache-ntd8dr4c
2026-03-06T21:34:38,768 Created temporary directory: /tmp/pip-build-tracker-3vd_db44
2026-03-06T21:34:38,769 Initialized build tracking at /tmp/pip-build-tracker-3vd_db44
2026-03-06T21:34:38,770 Created build tracker: /tmp/pip-build-tracker-3vd_db44
2026-03-06T21:34:38,770 Entered build tracker: /tmp/pip-build-tracker-3vd_db44
2026-03-06T21:34:38,771 Created temporary directory: /tmp/pip-wheel-o1xd43_t
2026-03-06T21:34:38,774 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
2026-03-06T21:34:38,776 Created temporary directory: /tmp/pip-ephem-wheel-cache-r5os771_
2026-03-06T21:34:38,798 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-06T21:34:38,802 2 location(s) to search for versions of langchain-classic:
2026-03-06T21:34:38,802 * https://pypi.org/simple/langchain-classic/
2026-03-06T21:34:38,802 * https://www.piwheels.org/simple/langchain-classic/
2026-03-06T21:34:38,803 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/
2026-03-06T21:34:38,803 Getting page https://pypi.org/simple/langchain-classic/
2026-03-06T21:34:38,805 Found index url https://pypi.org/simple
2026-03-06T21:34:38,944 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json
2026-03-06T21:34:38,947   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)
2026-03-06T21:34:38,948   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
2026-03-06T21:34:38,949   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/74/74/246f809a3741c21982f985ca0113ec92d3c84896308561cc4414823f6951/langchain_classic-1.0.0-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-06T21:34:38,950   Found link https://files.pythonhosted.org/packages/d9/b1/a66babeccb2c05ed89690a534296688c0349bee7a71641e91ecc2afd72fd/langchain_classic-1.0.0.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.0
2026-03-06T21:34:38,950   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/83/0f/eab87f017d7fe28e8c11fff614f4cdbfae32baadb77d0f79e9f922af1df2/langchain_classic-1.0.1-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-06T21:34:38,951   Found link https://files.pythonhosted.org/packages/7c/4b/bd03518418ece4c13192a504449b58c28afee915dc4a6f4b02622458cb1b/langchain_classic-1.0.1.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.1
2026-03-06T21:34:38,952   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/d3/4b/20f040567a0e97b28649b7190967190f3df5188984c80873bcbe69585168/langchain_classic-1.0.2-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-06T21:34:38,953   Found link https://files.pythonhosted.org/packages/21/6f/59da67274d8ceea16d0610142af33e348a24750894f08c0688de01504ff2/langchain_classic-1.0.2.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.2
2026-03-06T21:34:38,954 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/
2026-03-06T21:34:38,955 Getting page https://www.piwheels.org/simple/langchain-classic/
2026-03-06T21:34:38,956 Found index url https://www.piwheels.org/simple
2026-03-06T21:34:39,118 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html
2026-03-06T21:34:39,120   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.1-py3-none-any.whl#sha256=131d83a02bb80044c68fedc1ab4ae885d5b8f8c2c742d8ab9e7534ad9cda8e80 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-06T21:34:39,121   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.0-py3-none-any.whl#sha256=97f71f150c10123f5511c08873f030e35ede52311d729a7688c721b4e1e01f33 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-06T21:34:39,121   Skipping link: No binaries permitted for langchain-classic: https://archive1.piwheels.org/simple/langchain-classic/langchain_classic-1.0.0a1-py3-none-any.whl#sha256=5b1b336ea22b75904b8448df3b7666efc7356127b05c7700a0ea94225a839a44 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-06T21:34:39,122 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/
2026-03-06T21:34:39,122 Skipping link: not a file: https://pypi.org/simple/langchain-classic/
2026-03-06T21:34:39,143 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates
2026-03-06T21:34:39,162 Collecting langchain-classic==1.0.2
2026-03-06T21:34:39,165   Created temporary directory: /tmp/pip-unpack-yz6m72ie
2026-03-06T21:34:39,302   Downloading langchain_classic-1.0.2.tar.gz (10.5 MB)
2026-03-06T21:34:43,034   Added langchain-classic==1.0.2 from https://files.pythonhosted.org/packages/21/6f/59da67274d8ceea16d0610142af33e348a24750894f08c0688de01504ff2/langchain_classic-1.0.2.tar.gz to build tracker '/tmp/pip-build-tracker-3vd_db44'
2026-03-06T21:34:43,042   Created temporary directory: /tmp/pip-build-env-4a9zflup
2026-03-06T21:34:43,047   Installing build dependencies: started
2026-03-06T21:34:43,048   Running command pip subprocess to install build dependencies
2026-03-06T21:34:44,182   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-03-06T21:34:44,751   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
2026-03-06T21:34:44,773   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-06T21:34:45,309   Collecting hatchling
2026-03-06T21:34:45,327     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.29.0-py3-none-any.whl (76 kB)
2026-03-06T21:34:45,520   Collecting packaging>=24.2
2026-03-06T21:34:45,537     Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB)
2026-03-06T21:34:45,656   Collecting pathspec>=0.10.1
2026-03-06T21:34:45,671     Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.0.4-py3-none-any.whl (55 kB)
2026-03-06T21:34:45,790   Collecting pluggy>=1.0.0
2026-03-06T21:34:45,806     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2026-03-06T21:34:46,057   Collecting trove-classifiers
2026-03-06T21:34:46,071     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.1.14.14-py3-none-any.whl (14 kB)
2026-03-06T21:34:48,765   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2026-03-06T21:34:48,801     Creating /tmp/pip-build-env-4a9zflup/overlay/local/bin
2026-03-06T21:34:48,803     changing mode of /tmp/pip-build-env-4a9zflup/overlay/local/bin/trove-classifiers to 755
2026-03-06T21:34:49,716     changing mode of /tmp/pip-build-env-4a9zflup/overlay/local/bin/hatchling to 755
2026-03-06T21:34:49,753   Successfully installed hatchling-1.29.0 packaging-26.0 pathspec-1.0.4 pluggy-1.6.0 trove-classifiers-2026.1.14.14
2026-03-06T21:34:49,999   Installing build dependencies: finished with status 'done'
2026-03-06T21:34:50,005   Getting requirements to build wheel: started
2026-03-06T21:34:50,007   Running command Getting requirements to build wheel
2026-03-06T21:34:50,364   Getting requirements to build wheel: finished with status 'done'
2026-03-06T21:34:50,367   Created temporary directory: /tmp/pip-modern-metadata-x57yiv0n
2026-03-06T21:34:50,370   Preparing metadata (pyproject.toml): started
2026-03-06T21:34:50,371   Running command Preparing metadata (pyproject.toml)
2026-03-06T21:34:52,478   Preparing metadata (pyproject.toml): finished with status 'done'
2026-03-06T21:34:52,482   Source in /tmp/pip-wheel-o1xd43_t/langchain-classic_a24d4fb9bb614e7f979392893819009e has version 1.0.2, which satisfies requirement langchain-classic==1.0.2 from https://files.pythonhosted.org/packages/21/6f/59da67274d8ceea16d0610142af33e348a24750894f08c0688de01504ff2/langchain_classic-1.0.2.tar.gz
2026-03-06T21:34:52,483   Removed langchain-classic==1.0.2 from https://files.pythonhosted.org/packages/21/6f/59da67274d8ceea16d0610142af33e348a24750894f08c0688de01504ff2/langchain_classic-1.0.2.tar.gz from build tracker '/tmp/pip-build-tracker-3vd_db44'
2026-03-06T21:34:52,489 Created temporary directory: /tmp/pip-unpack-wx9s1iro
2026-03-06T21:34:52,490 Building wheels for collected packages: langchain-classic
2026-03-06T21:34:52,494   Created temporary directory: /tmp/pip-wheel-cg16b8r7
2026-03-06T21:34:52,494   Destination directory: /tmp/pip-wheel-cg16b8r7
2026-03-06T21:34:52,496   Building wheel for langchain-classic (pyproject.toml): started
2026-03-06T21:34:52,498   Running command Building wheel for langchain-classic (pyproject.toml)
2026-03-06T21:34:52,641   Building wheel for langchain-classic (pyproject.toml): finished with status 'done'
2026-03-06T21:34:52,655   Created wheel for langchain-classic: filename=langchain_classic-1.0.2-py3-none-any.whl size=1041471 sha256=ae3480f488d2cf778f75e59ce0316b336fe2bcd4f8828aeb1aef1e2f26987d7f
2026-03-06T21:34:52,657   Stored in directory: /tmp/pip-ephem-wheel-cache-r5os771_/wheels/1e/2f/43/6714c1693656f70b0b0f6b90ea6be43a34f7cb124c2608b0b7
2026-03-06T21:34:52,706 Successfully built langchain-classic
2026-03-06T21:34:52,738 Removed build tracker: '/tmp/pip-build-tracker-3vd_db44'