2026-03-03T13:06:59,544 Created temporary directory: /tmp/pip-ephem-wheel-cache-cdo6kogd
2026-03-03T13:06:59,546 Created temporary directory: /tmp/pip-build-tracker-a50j3ipc
2026-03-03T13:06:59,547 Initialized build tracking at /tmp/pip-build-tracker-a50j3ipc
2026-03-03T13:06:59,547 Created build tracker: /tmp/pip-build-tracker-a50j3ipc
2026-03-03T13:06:59,548 Entered build tracker: /tmp/pip-build-tracker-a50j3ipc
2026-03-03T13:06:59,549 Created temporary directory: /tmp/pip-wheel-s2e9xx1i
2026-03-03T13:06:59,552 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
2026-03-03T13:06:59,554 Created temporary directory: /tmp/pip-ephem-wheel-cache-_qez3lcm
2026-03-03T13:06:59,579 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-03T13:06:59,583 2 location(s) to search for versions of langchain-mengram:
2026-03-03T13:06:59,583 * https://pypi.org/simple/langchain-mengram/
2026-03-03T13:06:59,583 * https://www.piwheels.org/simple/langchain-mengram/
2026-03-03T13:06:59,584 Fetching project page and analyzing links: https://pypi.org/simple/langchain-mengram/
2026-03-03T13:06:59,585 Getting page https://pypi.org/simple/langchain-mengram/
2026-03-03T13:06:59,586 Found index url https://pypi.org/simple
2026-03-03T13:06:59,869 Fetched page https://pypi.org/simple/langchain-mengram/ as application/vnd.pypi.simple.v1+json
2026-03-03T13:06:59,871   Skipping link: No binaries permitted for langchain-mengram: https://files.pythonhosted.org/packages/75/6b/22f7f347af5eeab912ee132c39d6d6a180f0cfcbfeedfac6d1aa25b51b62/langchain_mengram-0.1.0-py3-none-any.whl (from https://pypi.org/simple/langchain-mengram/) (requires-python:>=3.9)
2026-03-03T13:06:59,872   Found link https://files.pythonhosted.org/packages/96/18/6703626ac8ee1f4907974bdbad74e1d51f40a4872244eb51631d8694a42d/langchain_mengram-0.1.0.tar.gz (from https://pypi.org/simple/langchain-mengram/) (requires-python:>=3.9), version: 0.1.0
2026-03-03T13:06:59,873   Skipping link: No binaries permitted for langchain-mengram: https://files.pythonhosted.org/packages/e1/1e/7fe75f157ff10a407ea6bfc2c3721f5a1deed3db94dbcda2daeaf6e0cedb/langchain_mengram-0.2.0-py3-none-any.whl (from https://pypi.org/simple/langchain-mengram/) (requires-python:>=3.9)
2026-03-03T13:06:59,874   Found link https://files.pythonhosted.org/packages/f7/7d/3b411436ed8f880f09063d101f0de43c2b77c849614becb37d99de4132a4/langchain_mengram-0.2.0.tar.gz (from https://pypi.org/simple/langchain-mengram/) (requires-python:>=3.9), version: 0.2.0
2026-03-03T13:06:59,874   Skipping link: No binaries permitted for langchain-mengram: https://files.pythonhosted.org/packages/ac/1f/b0fcc9b63459cc59d468572f3328e21b6279c467fda18e640da35a730da3/langchain_mengram-0.2.1-py3-none-any.whl (from https://pypi.org/simple/langchain-mengram/) (requires-python:>=3.10)
2026-03-03T13:06:59,875   Found link https://files.pythonhosted.org/packages/36/91/6eca7c216bb0a501ad9d44aee94256a8247423498b11f6c823c89dbf58a2/langchain_mengram-0.2.1.tar.gz (from https://pypi.org/simple/langchain-mengram/) (requires-python:>=3.10), version: 0.2.1
2026-03-03T13:06:59,876 Fetching project page and analyzing links: https://www.piwheels.org/simple/langchain-mengram/
2026-03-03T13:06:59,877 Getting page https://www.piwheels.org/simple/langchain-mengram/
2026-03-03T13:06:59,878 Found index url https://www.piwheels.org/simple
2026-03-03T13:07:00,155 Fetched page https://www.piwheels.org/simple/langchain-mengram/ as text/html
2026-03-03T13:07:00,157 Skipping link: not a file: https://www.piwheels.org/simple/langchain-mengram/
2026-03-03T13:07:00,157 Skipping link: not a file: https://pypi.org/simple/langchain-mengram/
2026-03-03T13:07:00,188 Given no hashes to check 1 links for project 'langchain-mengram': discarding no candidates
2026-03-03T13:07:00,216 Collecting langchain-mengram==0.1.0
2026-03-03T13:07:00,219   Created temporary directory: /tmp/pip-unpack-3fc7bh0f
2026-03-03T13:07:00,357   Downloading langchain_mengram-0.1.0.tar.gz (4.3 kB)
2026-03-03T13:07:00,386   Added langchain-mengram==0.1.0 from https://files.pythonhosted.org/packages/96/18/6703626ac8ee1f4907974bdbad74e1d51f40a4872244eb51631d8694a42d/langchain_mengram-0.1.0.tar.gz to build tracker '/tmp/pip-build-tracker-a50j3ipc'
2026-03-03T13:07:00,391   Created temporary directory: /tmp/pip-build-env-cnudmg6a
2026-03-03T13:07:00,396   Installing build dependencies: started
2026-03-03T13:07:00,397   Running command pip subprocess to install build dependencies
2026-03-03T13:07:00,428   Error processing line 1 of /home/piwheels/.local/lib/python3.11/site-packages/cntimer.pth:

2026-03-03T13:07:00,468     Traceback (most recent call last):
2026-03-03T13:07:00,469       File "<frozen site>", line 192, in addpackage
2026-03-03T13:07:00,470       File "<string>", line 1, in <module>
2026-03-03T13:07:00,470     ModuleNotFoundError: No module named 'cntimer'

2026-03-03T13:07:00,471   Remainder of file ignored
2026-03-03T13:07:01,806   Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11)
2026-03-03T13:07:02,404   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
2026-03-03T13:07:02,427   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2026-03-03T13:07:04,146   Collecting setuptools>=68.0
2026-03-03T13:07:04,236     Using cached https://www.piwheels.org/simple/setuptools/setuptools-82.0.0-py3-none-any.whl (1.0 MB)
2026-03-03T13:07:04,519   Collecting wheel
2026-03-03T13:07:04,537     Using cached https://www.piwheels.org/simple/wheel/wheel-0.46.3-py3-none-any.whl (30 kB)
2026-03-03T13:07:04,724   Collecting packaging>=24.0
2026-03-03T13:07:04,742     Using cached https://www.piwheels.org/simple/packaging/packaging-26.0-py3-none-any.whl (74 kB)
2026-03-03T13:07:07,735   Installing collected packages: setuptools, packaging, wheel
2026-03-03T13:07:11,302     Creating /tmp/pip-build-env-cnudmg6a/overlay/local/bin
2026-03-03T13:07:11,304     changing mode of /tmp/pip-build-env-cnudmg6a/overlay/local/bin/wheel to 755
2026-03-03T13:07:11,326   Successfully installed packaging-26.0 setuptools-82.0.0 wheel-0.46.3
2026-03-03T13:07:11,608   Installing build dependencies: finished with status 'done'
2026-03-03T13:07:11,615   Getting requirements to build wheel: started
2026-03-03T13:07:11,616   Running command Getting requirements to build wheel
2026-03-03T13:07:12,340   running egg_info
2026-03-03T13:07:12,346   writing langchain_mengram.egg-info/PKG-INFO
2026-03-03T13:07:12,349   writing dependency_links to langchain_mengram.egg-info/dependency_links.txt
2026-03-03T13:07:12,352   writing requirements to langchain_mengram.egg-info/requires.txt
2026-03-03T13:07:12,353   writing top-level names to langchain_mengram.egg-info/top_level.txt
2026-03-03T13:07:12,373   reading manifest file 'langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:12,377   writing manifest file 'langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:12,475   Getting requirements to build wheel: finished with status 'done'
2026-03-03T13:07:12,478   Created temporary directory: /tmp/pip-modern-metadata-55b_l83k
2026-03-03T13:07:12,480   Preparing metadata (pyproject.toml): started
2026-03-03T13:07:12,482   Running command Preparing metadata (pyproject.toml)
2026-03-03T13:07:13,133   running dist_info
2026-03-03T13:07:13,144   creating /tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info
2026-03-03T13:07:13,145   writing /tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/PKG-INFO
2026-03-03T13:07:13,149   writing dependency_links to /tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/dependency_links.txt
2026-03-03T13:07:13,151   writing requirements to /tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/requires.txt
2026-03-03T13:07:13,152   writing top-level names to /tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/top_level.txt
2026-03-03T13:07:13,154   writing manifest file '/tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:13,170   reading manifest file '/tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:13,175   writing manifest file '/tmp/pip-modern-metadata-55b_l83k/langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:13,176   creating '/tmp/pip-modern-metadata-55b_l83k/langchain_mengram-0.1.0.dist-info'
2026-03-03T13:07:13,297   Preparing metadata (pyproject.toml): finished with status 'done'
2026-03-03T13:07:13,302   Source in /tmp/pip-wheel-s2e9xx1i/langchain-mengram_0ba48777f9ce419ab7d91f486def7e21 has version 0.1.0, which satisfies requirement langchain-mengram==0.1.0 from https://files.pythonhosted.org/packages/96/18/6703626ac8ee1f4907974bdbad74e1d51f40a4872244eb51631d8694a42d/langchain_mengram-0.1.0.tar.gz
2026-03-03T13:07:13,303   Removed langchain-mengram==0.1.0 from https://files.pythonhosted.org/packages/96/18/6703626ac8ee1f4907974bdbad74e1d51f40a4872244eb51631d8694a42d/langchain_mengram-0.1.0.tar.gz from build tracker '/tmp/pip-build-tracker-a50j3ipc'
2026-03-03T13:07:13,309 Created temporary directory: /tmp/pip-unpack-7mzfqvu9
2026-03-03T13:07:13,309 Building wheels for collected packages: langchain-mengram
2026-03-03T13:07:13,314   Created temporary directory: /tmp/pip-wheel-4fo6hevq
2026-03-03T13:07:13,314   Destination directory: /tmp/pip-wheel-4fo6hevq
2026-03-03T13:07:13,317   Building wheel for langchain-mengram (pyproject.toml): started
2026-03-03T13:07:13,318   Running command Building wheel for langchain-mengram (pyproject.toml)
2026-03-03T13:07:13,952   running bdist_wheel
2026-03-03T13:07:13,970   running build
2026-03-03T13:07:13,971   running build_py
2026-03-03T13:07:13,976   creating build/lib/langchain_mengram
2026-03-03T13:07:13,979   copying langchain_mengram/__init__.py -> build/lib/langchain_mengram
2026-03-03T13:07:13,981   copying langchain_mengram/retrievers.py -> build/lib/langchain_mengram
2026-03-03T13:07:13,983   running egg_info
2026-03-03T13:07:13,993   writing langchain_mengram.egg-info/PKG-INFO
2026-03-03T13:07:13,996   writing dependency_links to langchain_mengram.egg-info/dependency_links.txt
2026-03-03T13:07:13,998   writing requirements to langchain_mengram.egg-info/requires.txt
2026-03-03T13:07:13,999   writing top-level names to langchain_mengram.egg-info/top_level.txt
2026-03-03T13:07:14,007   reading manifest file 'langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:14,012   writing manifest file 'langchain_mengram.egg-info/SOURCES.txt'
2026-03-03T13:07:14,023   installing to build/bdist.linux-armv7l/wheel
2026-03-03T13:07:14,024   running install
2026-03-03T13:07:14,047   running install_lib
2026-03-03T13:07:14,053   creating build/bdist.linux-armv7l/wheel
2026-03-03T13:07:14,055   creating build/bdist.linux-armv7l/wheel/langchain_mengram
2026-03-03T13:07:14,056   copying build/lib/langchain_mengram/__init__.py -> build/bdist.linux-armv7l/wheel/./langchain_mengram
2026-03-03T13:07:14,058   copying build/lib/langchain_mengram/retrievers.py -> build/bdist.linux-armv7l/wheel/./langchain_mengram
2026-03-03T13:07:14,061   running install_egg_info
2026-03-03T13:07:14,066   Copying langchain_mengram.egg-info to build/bdist.linux-armv7l/wheel/./langchain_mengram-0.1.0-py3.11.egg-info
2026-03-03T13:07:14,076   running install_scripts
2026-03-03T13:07:14,083   creating build/bdist.linux-armv7l/wheel/langchain_mengram-0.1.0.dist-info/WHEEL
2026-03-03T13:07:14,086   creating '/tmp/pip-wheel-4fo6hevq/.tmp-r4golzd4/langchain_mengram-0.1.0-py3-none-any.whl' and adding 'build/bdist.linux-armv7l/wheel' to it
2026-03-03T13:07:14,089   adding 'langchain_mengram/__init__.py'
2026-03-03T13:07:14,090   adding 'langchain_mengram/retrievers.py'
2026-03-03T13:07:14,093   adding 'langchain_mengram-0.1.0.dist-info/METADATA'
2026-03-03T13:07:14,094   adding 'langchain_mengram-0.1.0.dist-info/WHEEL'
2026-03-03T13:07:14,095   adding 'langchain_mengram-0.1.0.dist-info/top_level.txt'
2026-03-03T13:07:14,096   adding 'langchain_mengram-0.1.0.dist-info/RECORD'
2026-03-03T13:07:14,097   removing build/bdist.linux-armv7l/wheel
2026-03-03T13:07:14,197   Building wheel for langchain-mengram (pyproject.toml): finished with status 'done'
2026-03-03T13:07:14,202   Created wheel for langchain-mengram: filename=langchain_mengram-0.1.0-py3-none-any.whl size=4690 sha256=9130fbc2c2edc1249409a934dcea3abdf804e894783b4ee180f31f7dd00b072e
2026-03-03T13:07:14,203   Stored in directory: /tmp/pip-ephem-wheel-cache-_qez3lcm/wheels/e6/f7/d4/d4f7e58f23d77050fc9b5002d76455f1f1b2a00862e8474fa2
2026-03-03T13:07:14,213 Successfully built langchain-mengram
2026-03-03T13:07:14,216 Removed build tracker: '/tmp/pip-build-tracker-a50j3ipc'