2026-05-07T16:47:48,373 Created temporary directory: /tmp/pip-ephem-wheel-cache-zzf2e965
2026-05-07T16:47:48,375 Created temporary directory: /tmp/pip-build-tracker-239lbe9y
2026-05-07T16:47:48,376 Initialized build tracking at /tmp/pip-build-tracker-239lbe9y
2026-05-07T16:47:48,376 Created build tracker: /tmp/pip-build-tracker-239lbe9y
2026-05-07T16:47:48,377 Entered build tracker: /tmp/pip-build-tracker-239lbe9y
2026-05-07T16:47:48,379 Created temporary directory: /tmp/pip-wheel-92ali0lr
2026-05-07T16:47:48,382 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
2026-05-07T16:47:48,384 Created temporary directory: /tmp/pip-ephem-wheel-cache-4uryiow7
2026-05-07T16:47:48,410 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-07T16:47:48,413 2 location(s) to search for versions of langchain-classic:
2026-05-07T16:47:48,413 * https://pypi.org/simple/langchain-classic/
2026-05-07T16:47:48,413 * https://www.piwheels.org/simple/langchain-classic/
2026-05-07T16:47:48,414 Fetching project page and analyzing links: https://pypi.org/simple/langchain-classic/
2026-05-07T16:47:48,415 Getting page https://pypi.org/simple/langchain-classic/
2026-05-07T16:47:48,416 Found index url https://pypi.org/simple
2026-05-07T16:47:48,582 Fetched page https://pypi.org/simple/langchain-classic/ as application/vnd.pypi.simple.v1+json
2026-05-07T16:47:48,586   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)
2026-05-07T16:47:48,588   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
2026-05-07T16:47:48,588   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)
2026-05-07T16:47:48,589   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
2026-05-07T16:47:48,590   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)
2026-05-07T16:47:48,591   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
2026-05-07T16:47:48,592   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)
2026-05-07T16:47:48,593   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
2026-05-07T16:47:48,593   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)
2026-05-07T16:47:48,594   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
2026-05-07T16:47:48,595   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)
2026-05-07T16:47:48,596   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
2026-05-07T16:47:48,597   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)
2026-05-07T16:47:48,598   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
2026-05-07T16:47:48,598   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)
2026-05-07T16:47:48,599   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
2026-05-07T16:47:48,600   Skipping link: No binaries permitted for langchain-classic: https://files.pythonhosted.org/packages/f5/78/2d9980d028ff0523eea503a77c200e2ff252a3a75eb6e7842bcf5f9c979b/langchain_classic-1.0.7-py3-none-any.whl (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-07T16:47:48,601   Found link https://files.pythonhosted.org/packages/9b/78/84b5065816f348c39fefa4316f209f0135e8410216340a953bec17d9e4e4/langchain_classic-1.0.7.tar.gz (from https://pypi.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0), version: 1.0.7
2026-05-07T16:47:48,602 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-classic/
2026-05-07T16:47:48,602 Getting page https://www.piwheels.org/simple/langchain-classic/
2026-05-07T16:47:48,604 Found index url https://www.piwheels.org/simple
2026-05-07T16:47:48,787 Fetched page https://www.piwheels.org/simple/langchain-classic/ as text/html
2026-05-07T16:47:48,791   Skipping link: No binaries permitted for langchain-classic: https://www.piwheels.org/simple/langchain-classic/langchain_classic-1.0.6-py3-none-any.whl#sha256=ee3c75e63c5d55c22e7711f9576f3c55dd84cd4ac1c8d734e4bf014f12d1a409 (from https://www.piwheels.org/simple/langchain-classic/) (requires-python:<4.0.0,>=3.10.0)
2026-05-07T16:47:48,792   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)
2026-05-07T16:47:48,792   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)
2026-05-07T16:47:48,793   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)
2026-05-07T16:47:48,793   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)
2026-05-07T16:47:48,794   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)
2026-05-07T16:47:48,794   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)
2026-05-07T16:47:48,795   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)
2026-05-07T16:47:48,795 Skipping link: not a file: https://www.piwheels.org/simple/langchain-classic/
2026-05-07T16:47:48,796 Skipping link: not a file: https://pypi.org/simple/langchain-classic/
2026-05-07T16:47:48,815 Given no hashes to check 1 links for project 'langchain-classic': discarding no candidates
2026-05-07T16:47:48,834 Collecting langchain-classic==1.0.7
2026-05-07T16:47:48,836   Created temporary directory: /tmp/pip-unpack-7fpat0dr
2026-05-07T16:47:49,001   Downloading langchain_classic-1.0.7.tar.gz (10.6 MB)
2026-05-07T16:47:52,498   Added langchain-classic==1.0.7 from https://files.pythonhosted.org/packages/9b/78/84b5065816f348c39fefa4316f209f0135e8410216340a953bec17d9e4e4/langchain_classic-1.0.7.tar.gz to build tracker '/tmp/pip-build-tracker-239lbe9y'
2026-05-07T16:47:52,506   Created temporary directory: /tmp/pip-build-env-rvlqd015
2026-05-07T16:47:52,510   Installing build dependencies: started
2026-05-07T16:47:52,512   Running command pip subprocess to install build dependencies
2026-05-07T16:47:53,687   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-05-07T16:47:54,119   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
2026-05-07T16:47:54,143   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-05-07T16:47:54,712   Collecting hatchling
2026-05-07T16:47:54,729     Using cached https://www.piwheels.org/simple/hatchling/hatchling-1.29.0-py3-none-any.whl (76 kB)
2026-05-07T16:47:54,923   Collecting packaging>=24.2
2026-05-07T16:47:54,941     Using cached https://www.piwheels.org/simple/packaging/packaging-26.2-py3-none-any.whl (100 kB)
2026-05-07T16:47:55,066   Collecting pathspec>=0.10.1
2026-05-07T16:47:55,082     Using cached https://www.piwheels.org/simple/pathspec/pathspec-1.1.1-py3-none-any.whl (57 kB)
2026-05-07T16:47:55,226   Collecting pluggy>=1.0.0
2026-05-07T16:47:55,247     Using cached https://www.piwheels.org/simple/pluggy/pluggy-1.6.0-py3-none-any.whl (20 kB)
2026-05-07T16:47:55,503   Collecting trove-classifiers
2026-05-07T16:47:55,517     Using cached https://www.piwheels.org/simple/trove-classifiers/trove_classifiers-2026.4.28.13-py3-none-any.whl (14 kB)
2026-05-07T16:47:58,128   Installing collected packages: trove-classifiers, pluggy, pathspec, packaging, hatchling
2026-05-07T16:47:58,168     Creating /tmp/pip-build-env-rvlqd015/overlay/local/bin
2026-05-07T16:47:58,170     changing mode of /tmp/pip-build-env-rvlqd015/overlay/local/bin/trove-classifiers to 755
2026-05-07T16:47:59,147     changing mode of /tmp/pip-build-env-rvlqd015/overlay/local/bin/hatchling to 755
2026-05-07T16:47:59,182   Successfully installed hatchling-1.29.0 packaging-26.2 pathspec-1.1.1 pluggy-1.6.0 trove-classifiers-2026.4.28.13
2026-05-07T16:47:59,433   Installing build dependencies: finished with status 'done'
2026-05-07T16:47:59,439   Getting requirements to build wheel: started
2026-05-07T16:47:59,441   Running command Getting requirements to build wheel
2026-05-07T16:47:59,792   Getting requirements to build wheel: finished with status 'done'
2026-05-07T16:47:59,795   Created temporary directory: /tmp/pip-modern-metadata-dn8vybnq
2026-05-07T16:47:59,798   Preparing metadata (pyproject.toml): started
2026-05-07T16:47:59,799   Running command Preparing metadata (pyproject.toml)
2026-05-07T16:48:01,968   Preparing metadata (pyproject.toml): finished with status 'done'
2026-05-07T16:48:01,973   Source in /tmp/pip-wheel-92ali0lr/langchain-classic_e386abc8d87d49a6b4feeff9d08f6e5d has version 1.0.7, which satisfies requirement langchain-classic==1.0.7 from https://files.pythonhosted.org/packages/9b/78/84b5065816f348c39fefa4316f209f0135e8410216340a953bec17d9e4e4/langchain_classic-1.0.7.tar.gz
2026-05-07T16:48:01,974   Removed langchain-classic==1.0.7 from https://files.pythonhosted.org/packages/9b/78/84b5065816f348c39fefa4316f209f0135e8410216340a953bec17d9e4e4/langchain_classic-1.0.7.tar.gz from build tracker '/tmp/pip-build-tracker-239lbe9y'
2026-05-07T16:48:01,980 Created temporary directory: /tmp/pip-unpack-jn69w7zv
2026-05-07T16:48:01,981 Building wheels for collected packages: langchain-classic
2026-05-07T16:48:01,985   Created temporary directory: /tmp/pip-wheel-3t57oozb
2026-05-07T16:48:01,985   Destination directory: /tmp/pip-wheel-3t57oozb
2026-05-07T16:48:01,988   Building wheel for langchain-classic (pyproject.toml): started
2026-05-07T16:48:01,989   Running command Building wheel for langchain-classic (pyproject.toml)
2026-05-07T16:48:02,145   Building wheel for langchain-classic (pyproject.toml): finished with status 'done'
2026-05-07T16:48:02,159   Created wheel for langchain-classic: filename=langchain_classic-1.0.7-py3-none-any.whl size=1041386 sha256=d9d9be38f7aa534ed0259c2410432e34a1f80b1d491e686749bb55af56479be3
2026-05-07T16:48:02,161   Stored in directory: /tmp/pip-ephem-wheel-cache-4uryiow7/wheels/6b/d6/5f/61ea21716c9adfe43213879862dff186ed75cc79af9b358c99
2026-05-07T16:48:02,210 Successfully built langchain-classic
2026-05-07T16:48:02,242 Removed build tracker: '/tmp/pip-build-tracker-239lbe9y'