2026-05-05T22:31:30,804 Created temporary directory: /tmp/pip-ephem-wheel-cache-0i_kku7c
2026-05-05T22:31:30,806 Created temporary directory: /tmp/pip-build-tracker-7ngio7dd
2026-05-05T22:31:30,807 Initialized build tracking at /tmp/pip-build-tracker-7ngio7dd
2026-05-05T22:31:30,807 Created build tracker: /tmp/pip-build-tracker-7ngio7dd
2026-05-05T22:31:30,808 Entered build tracker: /tmp/pip-build-tracker-7ngio7dd
2026-05-05T22:31:30,808 Created temporary directory: /tmp/pip-wheel-n4j706cb
2026-05-05T22:31:30,811 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
2026-05-05T22:31:30,814 Created temporary directory: /tmp/pip-ephem-wheel-cache-vs2x7lar
2026-05-05T22:31:30,835 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-05T22:31:30,839 2 location(s) to search for versions of langchain-classic:
2026-05-05T22:31:30,839 * https://pypi.org/simple/langchain-classic/
2026-05-05T22:31:30,839 * https://www.piwheels.org/simple/langchain-classic/
2026-05-05T22:31:30,840 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/
2026-05-05T22:31:30,840 Getting page https://pypi.org/simple/langchain-classic/
2026-05-05T22:31:30,842 Found index url https://pypi.org/simple
2026-05-05T22:31:30,994 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json
2026-05-05T22:31:30,998   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)
2026-05-05T22:31:30,999   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
2026-05-05T22:31:31,000   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)
2026-05-05T22:31:31,001   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
2026-05-05T22:31:31,002   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)
2026-05-05T22:31:31,003   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
2026-05-05T22:31:31,004   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)
2026-05-05T22:31:31,005   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
2026-05-05T22:31:31,006   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)
2026-05-05T22:31:31,007   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
2026-05-05T22:31:31,007   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/c8/67/7aae9c2cbee4174c8e794269a5ddbba8f36f3816711d6948f258a57e450a/langchain_classic-1.0.4-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-05T22:31:31,008   Found link https://files.pythonhosted.org/packages/1a/13/5d473f69aa29ea297adbba244b1b0b3989c890cb5f9a74d50d399ec66ae7/langchain_classic-1.0.4.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.4
2026-05-05T22:31:31,009   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/10/b7/f370c946d10c1c7161c6c9eba6a2df1a87a35d0400803472a0efa99ba53c/langchain_classic-1.0.5-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-05T22:31:31,010   Found link https://files.pythonhosted.org/packages/5a/46/2b7dff9566a7c3985a05e11b43ca28801ff02b9f2fe3b0eff745f70ebd77/langchain_classic-1.0.5.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.5
2026-05-05T22:31:31,010   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/8e/ed/71455eae66718a0c8feea759778dfb4609e787390328c96196c17d6a1005/langchain_classic-1.0.6-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-05T22:31:31,011   Found link https://files.pythonhosted.org/packages/3b/41/6c246b47980c18b21ab34a0609e0228ae36d4867d7ff528677b5d138226e/langchain_classic-1.0.6.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.6
2026-05-05T22:31:31,012 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/
2026-05-05T22:31:31,013 Getting page https://www.piwheels.org/simple/langchain-classic/
2026-05-05T22:31:31,014 Found index url https://www.piwheels.org/simple
2026-05-05T22:31:31,184 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html
2026-05-05T22:31:31,188   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.5-py3-none-any.whl#sha256=824755c79c029a1c1ad389a6e2a75fd8eecdb87d427197d8777570ec55512022 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-05T22:31:31,188   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.4-py3-none-any.whl#sha256=b55d0925bc66cf2efa0b65d71c514c42cf9e4df798b9e976c063b3ecea8cf272 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-05T22:31:31,189   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.3-py3-none-any.whl#sha256=26df1ec9806b1fbff19d9085a747ea7d8d82d7e3fb1d25132859979de627ef79 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-05T22:31:31,190   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)
2026-05-05T22:31:31,190   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)
2026-05-05T22:31:31,191   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)
2026-05-05T22:31:31,192   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)
2026-05-05T22:31:31,192 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/
2026-05-05T22:31:31,192 Skipping link: not a file: https://pypi.org/simple/langchain-classic/
2026-05-05T22:31:31,212 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates
2026-05-05T22:31:31,230 Collecting langchain-classic==1.0.6
2026-05-05T22:31:31,232   Created temporary directory: /tmp/pip-unpack-i0vnmcud
2026-05-05T22:31:31,464   Downloading langchain_classic-1.0.6.tar.gz (10.6 MB)
2026-05-05T22:31:35,534   Added langchain-classic==1.0.6 from https://files.pythonhosted.org/packages/3b/41/6c246b47980c18b21ab34a0609e0228ae36d4867d7ff528677b5d138226e/langchain_classic-1.0.6.tar.gz to build tracker '/tmp/pip-build-tracker-7ngio7dd'
2026-05-05T22:31:35,542   Created temporary directory: /tmp/pip-build-env-279w3vl0
2026-05-05T22:31:35,547   Installing build dependencies: started
2026-05-05T22:31:35,548   Running command pip subprocess to install build dependencies
2026-05-05T22:31:36,674   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-05-05T22:31:37,111   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
2026-05-05T22:31:37,134   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-05T22:31:37,686   Collecting hatchling
2026-05-05T22:31:37,704     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.29.0-py3-none-any.whl (76 kB)
2026-05-05T22:31:37,900   Collecting packaging>=24.2
2026-05-05T22:31:37,919     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-05T22:31:38,042   Collecting pathspec>=0.10.1
2026-05-05T22:31:38,060     Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl (57 kB)
2026-05-05T22:31:38,181   Collecting pluggy>=1.0.0
2026-05-05T22:31:38,195     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2026-05-05T22:31:38,440   Collecting trove-classifiers
2026-05-05T22:31:38,454     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.4.28.13-py3-none-any.whl (14 kB)
2026-05-05T22:31:41,051   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2026-05-05T22:31:41,094     Creating /tmp/pip-build-env-279w3vl0/overlay/local/bin
2026-05-05T22:31:41,096     changing mode of /tmp/pip-build-env-279w3vl0/overlay/local/bin/trove-classifiers to 755
2026-05-05T22:31:42,135     changing mode of /tmp/pip-build-env-279w3vl0/overlay/local/bin/hatchling to 755
2026-05-05T22:31:42,173   Successfully installed hatchling-1.29.0 packaging-26.2 pathspec-1.1.1 pluggy-1.6.0 trove-classifiers-2026.4.28.13
2026-05-05T22:31:42,418   Installing build dependencies: finished with status 'done'
2026-05-05T22:31:42,425   Getting requirements to build wheel: started
2026-05-05T22:31:42,426   Running command Getting requirements to build wheel
2026-05-05T22:31:42,784   Getting requirements to build wheel: finished with status 'done'
2026-05-05T22:31:42,788   Created temporary directory: /tmp/pip-modern-metadata-s8b9hagv
2026-05-05T22:31:42,790   Preparing metadata (pyproject.toml): started
2026-05-05T22:31:42,791   Running command Preparing metadata (pyproject.toml)
2026-05-05T22:31:44,930   Preparing metadata (pyproject.toml): finished with status 'done'
2026-05-05T22:31:44,935   Source in /tmp/pip-wheel-n4j706cb/langchain-classic_3992f5c0eb0547d09b44ed6d0fe16d3f has version 1.0.6, which satisfies requirement langchain-classic==1.0.6 from https://files.pythonhosted.org/packages/3b/41/6c246b47980c18b21ab34a0609e0228ae36d4867d7ff528677b5d138226e/langchain_classic-1.0.6.tar.gz
2026-05-05T22:31:44,936   Removed langchain-classic==1.0.6 from https://files.pythonhosted.org/packages/3b/41/6c246b47980c18b21ab34a0609e0228ae36d4867d7ff528677b5d138226e/langchain_classic-1.0.6.tar.gz from build tracker '/tmp/pip-build-tracker-7ngio7dd'
2026-05-05T22:31:44,942 Created temporary directory: /tmp/pip-unpack-gswl7mnn
2026-05-05T22:31:44,943 Building wheels for collected packages: langchain-classic
2026-05-05T22:31:44,947   Created temporary directory: /tmp/pip-wheel-x1ke5_1a
2026-05-05T22:31:44,947   Destination directory: /tmp/pip-wheel-x1ke5_1a
2026-05-05T22:31:44,949   Building wheel for langchain-classic (pyproject.toml): started
2026-05-05T22:31:44,950   Running command Building wheel for langchain-classic (pyproject.toml)
2026-05-05T22:31:45,102   Building wheel for langchain-classic (pyproject.toml): finished with status 'done'
2026-05-05T22:31:45,115   Created wheel for langchain-classic: filename=langchain_classic-1.0.6-py3-none-any.whl size=1041916 sha256=ee3c75e63c5d55c22e7711f9576f3c55dd84cd4ac1c8d734e4bf014f12d1a409
2026-05-05T22:31:45,117   Stored in directory: /tmp/pip-ephem-wheel-cache-vs2x7lar/wheels/15/50/bf/add080cbea75e8b988369802662b8509eb7f8a047a704cdaaf
2026-05-05T22:31:45,166 Successfully built langchain-classic
2026-05-05T22:31:45,193 Removed build tracker: '/tmp/pip-build-tracker-7ngio7dd'