2026-03-13T19:31:57,418 Created temporary directory: /tmp/pip-ephem-wheel-cache-70m247ed
2026-03-13T19:31:57,420 Created temporary directory: /tmp/pip-build-tracker-q6detnq4
2026-03-13T19:31:57,421 Initialized build tracking at /tmp/pip-build-tracker-q6detnq4
2026-03-13T19:31:57,421 Created build tracker: /tmp/pip-build-tracker-q6detnq4
2026-03-13T19:31:57,422 Entered build tracker: /tmp/pip-build-tracker-q6detnq4
2026-03-13T19:31:57,422 Created temporary directory: /tmp/pip-wheel-6f7l5866
2026-03-13T19:31:57,426 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
2026-03-13T19:31:57,428 Created temporary directory: /tmp/pip-ephem-wheel-cache-bpwz2gwz
2026-03-13T19:31:57,452 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-13T19:31:57,456 2 location(s) to search for versions of langchain-classic:
2026-03-13T19:31:57,456 * https://pypi.org/simple/langchain-classic/
2026-03-13T19:31:57,456 * https://www.piwheels.org/simple/langchain-classic/
2026-03-13T19:31:57,457 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/
2026-03-13T19:31:57,458 Getting page https://pypi.org/simple/langchain-classic/
2026-03-13T19:31:57,459 Found index url https://pypi.org/simple
2026-03-13T19:31:57,599 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json
2026-03-13T19:31:57,602   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)
2026-03-13T19:31:57,603   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
2026-03-13T19:31:57,603   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)
2026-03-13T19:31:57,605   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
2026-03-13T19:31:57,605   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)
2026-03-13T19:31:57,607   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
2026-03-13T19:31:57,607   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)
2026-03-13T19:31:57,608   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
2026-03-13T19:31:57,609   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/ab/e6/cfdeedec0537ffbf5041773590d25beb7f2aa467cc6630e788c9c7c72c3e/langchain_classic-1.0.3-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-13T19:31:57,610   Found link https://files.pythonhosted.org/packages/32/04/b01c09e37414bab9f209efa311502841a3c0de5bc6c35e729c8d8a9893c9/langchain_classic-1.0.3.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.3
2026-03-13T19:31:57,611 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/
2026-03-13T19:31:57,612 Getting page https://www.piwheels.org/simple/langchain-classic/
2026-03-13T19:31:57,613 Found index url https://www.piwheels.org/simple
2026-03-13T19:31:57,772 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html
2026-03-13T19:31:57,774   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.2-py3-none-any.whl#sha256=ae3480f488d2cf778f75e59ce0316b336fe2bcd4f8828aeb1aef1e2f26987d7f (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-03-13T19:31:57,775   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)
2026-03-13T19:31:57,775   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)
2026-03-13T19:31:57,776   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)
2026-03-13T19:31:57,777 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/
2026-03-13T19:31:57,777 Skipping link: not a file: https://pypi.org/simple/langchain-classic/
2026-03-13T19:31:57,797 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates
2026-03-13T19:31:57,814 Collecting langchain-classic==1.0.3
2026-03-13T19:31:57,817   Created temporary directory: /tmp/pip-unpack-2pm1em2g
2026-03-13T19:31:58,032   Downloading langchain_classic-1.0.3.tar.gz (10.5 MB)
2026-03-13T19:32:02,085   Added langchain-classic==1.0.3 from https://files.pythonhosted.org/packages/32/04/b01c09e37414bab9f209efa311502841a3c0de5bc6c35e729c8d8a9893c9/langchain_classic-1.0.3.tar.gz to build tracker '/tmp/pip-build-tracker-q6detnq4'
2026-03-13T19:32:02,093   Created temporary directory: /tmp/pip-build-env-6_5d17zq
2026-03-13T19:32:02,098   Installing build dependencies: started
2026-03-13T19:32:02,099   Running command pip subprocess to install build dependencies
2026-03-13T19:32:03,264   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-03-13T19:32:03,868   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
2026-03-13T19:32:03,891   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-13T19:32:04,403   Collecting hatchling
2026-03-13T19:32:04,420     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.29.0-py3-none-any.whl (76 kB)
2026-03-13T19:32:04,617   Collecting packaging>=24.2
2026-03-13T19:32:04,635     Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB)
2026-03-13T19:32:04,753   Collecting pathspec>=0.10.1
2026-03-13T19:32:04,770     Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.0.4-py3-none-any.whl (55 kB)
2026-03-13T19:32:04,889   Collecting pluggy>=1.0.0
2026-03-13T19:32:04,903     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2026-03-13T19:32:05,148   Collecting trove-classifiers
2026-03-13T19:32:05,162     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.1.14.14-py3-none-any.whl (14 kB)
2026-03-13T19:32:07,844   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2026-03-13T19:32:07,879     Creating /tmp/pip-build-env-6_5d17zq/overlay/local/bin
2026-03-13T19:32:07,881     changing mode of /tmp/pip-build-env-6_5d17zq/overlay/local/bin/trove-classifiers to 755
2026-03-13T19:32:08,779     changing mode of /tmp/pip-build-env-6_5d17zq/overlay/local/bin/hatchling to 755
2026-03-13T19:32:08,815   Successfully installed hatchling-1.29.0 packaging-26.0 pathspec-1.0.4 pluggy-1.6.0 trove-classifiers-2026.1.14.14
2026-03-13T19:32:09,059   Installing build dependencies: finished with status 'done'
2026-03-13T19:32:09,066   Getting requirements to build wheel: started
2026-03-13T19:32:09,067   Running command Getting requirements to build wheel
2026-03-13T19:32:09,420   Getting requirements to build wheel: finished with status 'done'
2026-03-13T19:32:09,424   Created temporary directory: /tmp/pip-modern-metadata-wftmptbw
2026-03-13T19:32:09,426   Preparing metadata (pyproject.toml): started
2026-03-13T19:32:09,427   Running command Preparing metadata (pyproject.toml)
2026-03-13T19:32:11,527   Preparing metadata (pyproject.toml): finished with status 'done'
2026-03-13T19:32:11,532   Source in /tmp/pip-wheel-6f7l5866/langchain-classic_2db8f2e57a6d42a1b6fa02bc69948bea has version 1.0.3, which satisfies requirement langchain-classic==1.0.3 from https://files.pythonhosted.org/packages/32/04/b01c09e37414bab9f209efa311502841a3c0de5bc6c35e729c8d8a9893c9/langchain_classic-1.0.3.tar.gz
2026-03-13T19:32:11,533   Removed langchain-classic==1.0.3 from https://files.pythonhosted.org/packages/32/04/b01c09e37414bab9f209efa311502841a3c0de5bc6c35e729c8d8a9893c9/langchain_classic-1.0.3.tar.gz from build tracker '/tmp/pip-build-tracker-q6detnq4'
2026-03-13T19:32:11,539 Created temporary directory: /tmp/pip-unpack-hg78j1s6
2026-03-13T19:32:11,540 Building wheels for collected packages: langchain-classic
2026-03-13T19:32:11,544   Created temporary directory: /tmp/pip-wheel-_e5lm5ba
2026-03-13T19:32:11,545   Destination directory: /tmp/pip-wheel-_e5lm5ba
2026-03-13T19:32:11,547   Building wheel for langchain-classic (pyproject.toml): started
2026-03-13T19:32:11,548   Running command Building wheel for langchain-classic (pyproject.toml)
2026-03-13T19:32:11,713   Building wheel for langchain-classic (pyproject.toml): finished with status 'done'
2026-03-13T19:32:11,738   Created wheel for langchain-classic: filename=langchain_classic-1.0.3-py3-none-any.whl size=1041335 sha256=26df1ec9806b1fbff19d9085a747ea7d8d82d7e3fb1d25132859979de627ef79
2026-03-13T19:32:11,739   Stored in directory: /tmp/pip-ephem-wheel-cache-bpwz2gwz/wheels/11/e6/6a/cdc1139239e8443353ebc495506b426ee5942aae07baf3d292
2026-03-13T19:32:11,788 Successfully built langchain-classic
2026-03-13T19:32:11,825 Removed build tracker: '/tmp/pip-build-tracker-q6detnq4'