2025-09-08T02:00:18,406 Created temporary directory: /tmp/pip-build-tracker-n1p9yvwv
2025-09-08T02:00:18,406 Initialized build tracking at /tmp/pip-build-tracker-n1p9yvwv
2025-09-08T02:00:18,406 Created build tracker: /tmp/pip-build-tracker-n1p9yvwv
2025-09-08T02:00:18,407 Entered build tracker: /tmp/pip-build-tracker-n1p9yvwv
2025-09-08T02:00:18,407 Created temporary directory: /tmp/pip-wheel-yp3ymcjl
2025-09-08T02:00:18,410 Created temporary directory: /tmp/pip-ephem-wheel-cache-hw7rdarc
2025-09-08T02:00:18,468 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T02:00:18,470 2 location(s) to search for versions of butter:
2025-09-08T02:00:18,470 * https://pypi.org/simple/butter/
2025-09-08T02:00:18,470 * https://www.piwheels.org/simple/butter/
2025-09-08T02:00:18,471 Fetching project page and analyzing links: https://pypi.org/simple/butter/
2025-09-08T02:00:18,471 Getting page https://pypi.org/simple/butter/
2025-09-08T02:00:18,472 Found index url https://pypi.org/simple/
2025-09-08T02:00:18,543 Fetched page https://pypi.org/simple/butter/ as application/vnd.pypi.simple.v1+json
2025-09-08T02:00:18,547   Found link https://files.pythonhosted.org/packages/d5/95/abdfbcfad6b4882c0742a4802bea8c5c817970cfcbf1e0707536d444fbcb/butter-0.3.tar.gz (from https://pypi.org/simple/butter/), version: 0.3
2025-09-08T02:00:18,547   Found link https://files.pythonhosted.org/packages/57/3a/1771174a49201f7147d1a4cf21d60dcd56824dfac4364403adc9e3051ed4/butter-0.4.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.4
2025-09-08T02:00:18,547   Found link https://files.pythonhosted.org/packages/f9/9d/fbcb70d0fc3172aad757264f6a70b077bba78a5e7aa89252728b21b53c81/butter-0.4.zip (from https://pypi.org/simple/butter/), version: 0.4
2025-09-08T02:00:18,547   Found link https://files.pythonhosted.org/packages/7c/84/91ae6bc487f88fab957038cd95beefe5977c6f2c0ca603597f7808b6671e/butter-0.5.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.5
2025-09-08T02:00:18,548   Found link https://files.pythonhosted.org/packages/54/a3/9aa68ce26a7298255f8f4ee23eb5dc06c9e4d15075f16496e61311bafae5/butter-0.5.zip (from https://pypi.org/simple/butter/), version: 0.5
2025-09-08T02:00:18,548   Found link https://files.pythonhosted.org/packages/e8/40/59043c08b804e54980f049a4c4e6d24a26a7a347f6f90aac293604e1fd26/butter-0.6.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.6
2025-09-08T02:00:18,548   Found link https://files.pythonhosted.org/packages/ad/f0/c698e5d96338c67d3ecbb35ab18fbe2c98908d98c8f71a57368838c72cfd/butter-0.6.zip (from https://pypi.org/simple/butter/), version: 0.6
2025-09-08T02:00:18,548   Found link https://files.pythonhosted.org/packages/79/cb/ed7ae3b6d8387566c96c4f17506ba16d16710b0ad1e02c6742cb4d8068ff/butter-0.7.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.7
2025-09-08T02:00:18,548   Found link https://files.pythonhosted.org/packages/aa/49/4751fa94a7bdb308a0906eb2a03cd12c4de40b63fe94461fdbca3c12d5f7/butter-0.7.zip (from https://pypi.org/simple/butter/), version: 0.7
2025-09-08T02:00:18,548   Found link https://files.pythonhosted.org/packages/0e/1f/9de08551e2ebd2558e116389bd9c9e86c0d2422694242be5798bfcb2158f/butter-0.8.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.8
2025-09-08T02:00:18,549   Found link https://files.pythonhosted.org/packages/62/f2/cf12a8c1d8a72170198d4da69e6bd524502116d36fb4edc5c0bf3e9f490a/butter-0.8.zip (from https://pypi.org/simple/butter/), version: 0.8
2025-09-08T02:00:18,549   Found link https://files.pythonhosted.org/packages/0e/62/20de30dd2b071ce9ee47e1cd03c556c73c2d33744de0a80732df14e2e6b9/butter-0.9.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.9
2025-09-08T02:00:18,549   Found link https://files.pythonhosted.org/packages/03/c8/f04c64be9d0adb398a19c5484ce2e3eea06f108058d57dd31a581c091450/butter-0.9.zip (from https://pypi.org/simple/butter/), version: 0.9
2025-09-08T02:00:18,549   Found link https://files.pythonhosted.org/packages/aa/33/aae0173ea453105ca46d23140ef1026f16628ff61512f552f5c749a311ab/butter-0.9.1.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.9.1
2025-09-08T02:00:18,550   Found link https://files.pythonhosted.org/packages/3a/97/4fbd2d188cd7d8d5665fa75cc6949040ea3f960447df6e5824db0434d66b/butter-0.9.1.zip (from https://pypi.org/simple/butter/), version: 0.9.1
2025-09-08T02:00:18,550   Found link https://files.pythonhosted.org/packages/55/eb/b110d8f0c7dc0a4e7f28ad24833cf2aef31d9e844343cf540752644fcd56/butter-0.9.2.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.9.2
2025-09-08T02:00:18,550   Found link https://files.pythonhosted.org/packages/cd/ec/fbbb69d7f3313b7811d6d82fea33699c30b0cbde515dca798a3bba72eb73/butter-0.9.2.zip (from https://pypi.org/simple/butter/), version: 0.9.2
2025-09-08T02:00:18,550   Found link https://files.pythonhosted.org/packages/ac/bd/af567ce5593139dd74467bbc355300057870ab3c05f885ed769a77f96160/butter-0.10.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.10
2025-09-08T02:00:18,550   Found link https://files.pythonhosted.org/packages/80/fc/ed9d36de8b33e7fbef11167671b96947f3cc254107f6b62c262181ce5187/butter-0.10.zip (from https://pypi.org/simple/butter/), version: 0.10
2025-09-08T02:00:18,550   Found link https://files.pythonhosted.org/packages/ec/b6/18effb3051078dcf7d4ccd798b7bf23014811010bfd60375b617e233a74a/butter-0.11.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.11
2025-09-08T02:00:18,551   Found link https://files.pythonhosted.org/packages/d9/f3/2cae6fec3e0d01ad0827b8a07eed6aece00dbee3a048b0a71575b25d465c/butter-0.11.zip (from https://pypi.org/simple/butter/), version: 0.11
2025-09-08T02:00:18,551   Found link https://files.pythonhosted.org/packages/1c/f9/4546137d7c02e03417c23c1e5d3fd8ffe60427581e30e2267896b65d5482/butter-0.11.1.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.11.1
2025-09-08T02:00:18,551   Found link https://files.pythonhosted.org/packages/08/aa/8184121727a5a58b803dd4f6b29fab08efdf93c35b404461baec4009a52e/butter-0.11.1.zip (from https://pypi.org/simple/butter/), version: 0.11.1
2025-09-08T02:00:18,551   Found link https://files.pythonhosted.org/packages/ed/e7/a60896841b2387af6560c3f8d06e382f575c2f71a5ae86fa15b707bbbe2c/butter-0.12.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.12
2025-09-08T02:00:18,552   Found link https://files.pythonhosted.org/packages/dd/57/54c8f316c13af67158421e0358c298d2ed4ca00671053c95c46411029075/butter-0.12.zip (from https://pypi.org/simple/butter/), version: 0.12
2025-09-08T02:00:18,552   Found link https://files.pythonhosted.org/packages/10/bc/1d68de915c920b811f6c29c723a7eafb317f7a3fc88b1ee1e628e5de22b3/butter-0.12.1.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.12.1
2025-09-08T02:00:18,552   Found link https://files.pythonhosted.org/packages/9b/e8/afbf14ab526c6e44f40860c43b37797978462c623b9292e45818e62a60a7/butter-0.12.1.zip (from https://pypi.org/simple/butter/), version: 0.12.1
2025-09-08T02:00:18,552   Found link https://files.pythonhosted.org/packages/2b/c2/b6b33f2bfb8497a5316f9ea935258483f53cdf522ab5a86a8759e102c5fb/butter-0.12.2.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.12.2
2025-09-08T02:00:18,552   Found link https://files.pythonhosted.org/packages/6b/a5/37b029361f696b8346869eaf785ca4ddf44d09575601cb2685f64411bed6/butter-0.12.2.zip (from https://pypi.org/simple/butter/), version: 0.12.2
2025-09-08T02:00:18,553   Found link https://files.pythonhosted.org/packages/59/9f/f95c8b9bf5dc1a0fe4d6c246f5d4ce73c128720727caa9d368ee15ce7d80/butter-0.12.3.zip (from https://pypi.org/simple/butter/), version: 0.12.3
2025-09-08T02:00:18,553   Found link https://files.pythonhosted.org/packages/6d/bf/138b28bcf2d643b0a35d4512b928da66d0ade6dee33c43e2f2dcf14f723e/butter-0.12.4.zip (from https://pypi.org/simple/butter/), version: 0.12.4
2025-09-08T02:00:18,553   Found link https://files.pythonhosted.org/packages/11/ba/b68036887b86b065530be67846a4aa2f68e6b0f57a4f6557a55bbdd71e7e/butter-0.12.5.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.12.5
2025-09-08T02:00:18,553   Found link https://files.pythonhosted.org/packages/e6/b0/6748ab28b588eec29929fa91ce4059b4cec4deb546810b41e9dc4cb0dea9/butter-0.12.6.zip (from https://pypi.org/simple/butter/), version: 0.12.6
2025-09-08T02:00:18,553   Found link https://files.pythonhosted.org/packages/19/99/e57b63cf1c72c03a4c05784ca00ec1420b7a2ad2cf16e48b833d6e992cf0/butter-0.13.0.zip (from https://pypi.org/simple/butter/), version: 0.13.0
2025-09-08T02:00:18,554   Found link https://files.pythonhosted.org/packages/23/a2/c74e3fd05a192927470345de0ea003012727b4a93ceceb87e0a6f68fdd45/butter-0.13.1.zip (from https://pypi.org/simple/butter/), version: 0.13.1
2025-09-08T02:00:18,554 Fetching project page and analyzing links: https://www.piwheels.org/simple/butter/
2025-09-08T02:00:18,554 Getting page https://www.piwheels.org/simple/butter/
2025-09-08T02:00:18,555 Found index url https://www.piwheels.org/simple/
2025-09-08T02:00:18,650 Fetched page https://www.piwheels.org/simple/butter/ as text/html
2025-09-08T02:00:18,655   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp311-cp311-linux_armv6l.whl#sha256=f3f3df49ae0ec969f3babac309b9312a708ea0a827a17fee2fd6f722e103ea91 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,655   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp311-cp311-linux_armv7l.whl#sha256=f3f3df49ae0ec969f3babac309b9312a708ea0a827a17fee2fd6f722e103ea91 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,655   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp35-cp35m-linux_armv6l.whl#sha256=1f4e5f0d0899c23eb880ab0cccde9f03bc43380fd55ac3f164a43106f9f7d94b (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,655   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp35-cp35m-linux_armv7l.whl#sha256=1f4e5f0d0899c23eb880ab0cccde9f03bc43380fd55ac3f164a43106f9f7d94b (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp37-cp37m-linux_armv6l.whl#sha256=5ed4b56263cf6083d5c2bebc8a6172e9ebac2ad1b728fe9392e92d85b11fc15d (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp37-cp37m-linux_armv7l.whl#sha256=5ed4b56263cf6083d5c2bebc8a6172e9ebac2ad1b728fe9392e92d85b11fc15d (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp39-cp39-linux_armv6l.whl#sha256=11da962abdb82bfc6867dff76788c90973a486de3553dfa5073666b1211cd838 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.1-cp39-cp39-linux_armv7l.whl#sha256=11da962abdb82bfc6867dff76788c90973a486de3553dfa5073666b1211cd838 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp311-cp311-linux_armv6l.whl#sha256=2d1d5370cd0be908ef4dc882becfbf6e72b8f9d1f96953d375eaabbc7f632f4e (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp311-cp311-linux_armv7l.whl#sha256=2d1d5370cd0be908ef4dc882becfbf6e72b8f9d1f96953d375eaabbc7f632f4e (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp35-cp35m-linux_armv6l.whl#sha256=bd09073d99e864785207447a003d23c415e484ad7d2ad11db2e83a86de76811f (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,656   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp35-cp35m-linux_armv7l.whl#sha256=bd09073d99e864785207447a003d23c415e484ad7d2ad11db2e83a86de76811f (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp37-cp37m-linux_armv6l.whl#sha256=667bfed0228740429d776daff2255f1fab6d2c831a7ac1647073535e8536521b (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp37-cp37m-linux_armv7l.whl#sha256=667bfed0228740429d776daff2255f1fab6d2c831a7ac1647073535e8536521b (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp39-cp39-linux_armv6l.whl#sha256=4403c2f565c7cbbe7d51cfdbe7fceb9d89f20530a1500ca67565ca7bcf5e43ef (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.13.0-cp39-cp39-linux_armv7l.whl#sha256=4403c2f565c7cbbe7d51cfdbe7fceb9d89f20530a1500ca67565ca7bcf5e43ef (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.6-cp34-cp34m-linux_armv6l.whl#sha256=5b7e1332219d11e1cb7dd082490f6c62a03e729d01e06fc149b36d308d55e31d (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.6-cp34-cp34m-linux_armv7l.whl#sha256=5b7e1332219d11e1cb7dd082490f6c62a03e729d01e06fc149b36d308d55e31d (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.6-cp35-cp35m-linux_armv6l.whl#sha256=94aa156bcff24b333530df2060ab884cfdcd76e40d299b3c4f7f34dd882034f3 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,657   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.6-cp35-cp35m-linux_armv7l.whl#sha256=94aa156bcff24b333530df2060ab884cfdcd76e40d299b3c4f7f34dd882034f3 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.5-cp34-cp34m-linux_armv6l.whl#sha256=219eefd2176f004fb64684d8b651acd37f2680703faf57cea1d92e310689855a (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.5-cp34-cp34m-linux_armv7l.whl#sha256=219eefd2176f004fb64684d8b651acd37f2680703faf57cea1d92e310689855a (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.5-cp35-cp35m-linux_armv7l.whl#sha256=e3cda34ae7fbadbdbb807b12926da102da2159e918c7b602d0995d559aff3c66 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.12.5-cp35-cp35m-linux_armv6l.whl#sha256=e3cda34ae7fbadbdbb807b12926da102da2159e918c7b602d0995d559aff3c66 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.9.2-py3-none-any.whl#sha256=b95b462216b561c803bb5229d820af1be94e114b901a5e3f638d8dae9a27e23f (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.9.1-py3-none-any.whl#sha256=b4aa3caf1812f233b912f033238eef03f61f867551426138fff5075b25efff27 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.9-py3-none-any.whl#sha256=9f21fcfbb3aca6d3c35f426794ef40a358ff818af1b146417b89b53c04f4251b (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.8-py3-none-any.whl#sha256=e9f60af768d96dcdcde6235febf5fa992142f8eca48b51c590b4ee99eb22bd27 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,658   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.7-py3-none-any.whl#sha256=ec7068aae64446e304e9555279d4fe2ca251b1942025fffa33e6cda9ed90d2c7 (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,659   Skipping link: No binaries permitted for butter: https://archive1.piwheels.org/simple/butter/butter-0.6-py3-none-any.whl#sha256=cedf9552a33b7df076017c2734a07073a9a8813a16df2cfdd7ba38b4a2d32a6f (from https://www.piwheels.org/simple/butter/)
2025-09-08T02:00:18,659 Skipping link: not a file: https://www.piwheels.org/simple/butter/
2025-09-08T02:00:18,659 Skipping link: not a file: https://pypi.org/simple/butter/
2025-09-08T02:00:18,686 Given no hashes to check 2 links for project 'butter': discarding no candidates
2025-09-08T02:00:18,688 Collecting butter==0.11.1
2025-09-08T02:00:18,689   Created temporary directory: /tmp/pip-unpack-7fihu8g5
2025-09-08T02:00:18,827   Downloading butter-0.11.1.zip (136 kB)
2025-09-08T02:00:18,883   Added butter==0.11.1 from https://files.pythonhosted.org/packages/08/aa/8184121727a5a58b803dd4f6b29fab08efdf93c35b404461baec4009a52e/butter-0.11.1.zip to build tracker '/tmp/pip-build-tracker-n1p9yvwv'
2025-09-08T02:00:18,884   Running setup.py (path:/tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/setup.py) egg_info for package butter
2025-09-08T02:00:18,884   Created temporary directory: /tmp/pip-pip-egg-info-_di8yw71
2025-09-08T02:00:18,885   Preparing metadata (setup.py): started
2025-09-08T02:00:18,885   Running command python setup.py egg_info
2025-09-08T02:00:21,142   /usr/local/lib/python3.13/dist-packages/cffi/cparser.py:436: UserWarning: #pragma in cdef() are entirely ignored. They should be removed for now, otherwise your code might behave differently in a future version of CFFI if #pragma support gets added. Note that '#pragma pack' needs to be replaced with the 'packed' keyword argument to cdef().
2025-09-08T02:00:21,143     warnings.warn(
2025-09-08T02:00:30,256   butter/__pycache__/_cffi__x7dcadabcx533c363c.c: In function ‘_cffi_f_pivot_root’:
2025-09-08T02:00:30,256   butter/__pycache__/_cffi__x7dcadabcx533c363c.c:470:14: error: implicit declaration of function ‘pivot_root’; did you mean ‘SYS_pivot_root’? [-Wimplicit-function-declaration]
2025-09-08T02:00:30,257     470 |   { result = pivot_root(x0, x1); }
2025-09-08T02:00:30,257         |              ^~~~~~~~~~
2025-09-08T02:00:30,257         |              SYS_pivot_root
2025-09-08T02:00:30,301   Traceback (most recent call last):
2025-09-08T02:00:30,302     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/spawn.py", line 87, in spawn
2025-09-08T02:00:30,302       subprocess.check_call(cmd, env=_inject_macos_ver(env))
2025-09-08T02:00:30,302       ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,302     File "/usr/lib/python3.13/subprocess.py", line 419, in check_call
2025-09-08T02:00:30,302       raise CalledProcessError(retcode, cmd)
2025-09-08T02:00:30,302   subprocess.CalledProcessError: Command '['/usr/bin/arm-linux-gnueabihf-gcc', '-fno-strict-overflow', '-Wsign-compare', '-DNDEBUG', '-g', '-O2', '-Wall', '-fPIC', '-I/usr/include/python3.13', '-c', 'butter/__pycache__/_cffi__x7dcadabcx533c363c.c', '-o', '/tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/butter/__pycache__/butter/__pycache__/_cffi__x7dcadabcx533c363c.o']' returned non-zero exit status 1.

2025-09-08T02:00:30,303   The above exception was the direct cause of the following exception:

2025-09-08T02:00:30,303   Traceback (most recent call last):
2025-09-08T02:00:30,304     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/compilers/C/unix.py", line 221, in _compile
2025-09-08T02:00:30,304       self.spawn(compiler_so + cc_args + [src, '-o', obj] + extra_postargs)
2025-09-08T02:00:30,304       ~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,304     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/compilers/C/base.py", line 1158, in spawn
2025-09-08T02:00:30,305       spawn(cmd, dry_run=self.dry_run, **kwargs)
2025-09-08T02:00:30,305       ~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,305     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/spawn.py", line 93, in spawn
2025-09-08T02:00:30,305       raise DistutilsExecError(
2025-09-08T02:00:30,305           f"command {_debug(cmd)!r} failed with exit code {err.returncode}"
2025-09-08T02:00:30,305       ) from err
2025-09-08T02:00:30,305   distutils.errors.DistutilsExecError: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1

2025-09-08T02:00:30,305   During handling of the above exception, another exception occurred:

2025-09-08T02:00:30,306   Traceback (most recent call last):
2025-09-08T02:00:30,309     File "/usr/local/lib/python3.13/dist-packages/cffi/ffiplatform.py", line 48, in _build
2025-09-08T02:00:30,309       dist.run_command('build_ext')
2025-09-08T02:00:30,309       ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^
2025-09-08T02:00:30,310     File "/usr/local/lib/python3.13/dist-packages/setuptools/dist.py", line 1102, in run_command
2025-09-08T02:00:30,310       super().run_command(command)
2025-09-08T02:00:30,310       ~~~~~~~~~~~~~~~~~~~^^^^^^^^^
2025-09-08T02:00:30,310     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/dist.py", line 1021, in run_command
2025-09-08T02:00:30,310       cmd_obj.run()
2025-09-08T02:00:30,310       ~~~~~~~~~~~^^
2025-09-08T02:00:30,310     File "/usr/local/lib/python3.13/dist-packages/setuptools/command/build_ext.py", line 96, in run
2025-09-08T02:00:30,310       _build_ext.run(self)
2025-09-08T02:00:30,311       ~~~~~~~~~~~~~~^^^^^^
2025-09-08T02:00:30,311     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/command/build_ext.py", line 368, in run
2025-09-08T02:00:30,311       self.build_extensions()
2025-09-08T02:00:30,311       ~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T02:00:30,311     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/command/build_ext.py", line 484, in build_extensions
2025-09-08T02:00:30,311       self._build_extensions_serial()
2025-09-08T02:00:30,311       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T02:00:30,311     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/command/build_ext.py", line 510, in _build_extensions_serial
2025-09-08T02:00:30,312       self.build_extension(ext)
2025-09-08T02:00:30,312       ~~~~~~~~~~~~~~~~~~~~^^^^^
2025-09-08T02:00:30,312     File "/usr/local/lib/python3.13/dist-packages/setuptools/command/build_ext.py", line 261, in build_extension
2025-09-08T02:00:30,312       _build_ext.build_extension(self, ext)
2025-09-08T02:00:30,312       ~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^
2025-09-08T02:00:30,312     File "/usr/local/lib/python3.13/dist-packages/Cython/Distutils/build_ext.py", line 136, in build_extension
2025-09-08T02:00:30,312       super().build_extension(ext)
2025-09-08T02:00:30,312       ~~~~~~~~~~~~~~~~~~~~~~~^^^^^
2025-09-08T02:00:30,312     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/command/build_ext.py", line 565, in build_extension
2025-09-08T02:00:30,313       objects = self.compiler.compile(
2025-09-08T02:00:30,313           sources,
2025-09-08T02:00:30,313       ...<5 lines>...
2025-09-08T02:00:30,313           depends=ext.depends,
2025-09-08T02:00:30,313       )
2025-09-08T02:00:30,313     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/compilers/C/base.py", line 655, in compile
2025-09-08T02:00:30,313       self._compile(obj, src, ext, cc_args, extra_postargs, pp_opts)
2025-09-08T02:00:30,313       ~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,314     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/compilers/C/unix.py", line 223, in _compile
2025-09-08T02:00:30,314       raise CompileError(msg)
2025-09-08T02:00:30,314   distutils.compilers.C.errors.CompileError: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1

2025-09-08T02:00:30,314   During handling of the above exception, another exception occurred:

2025-09-08T02:00:30,314   Traceback (most recent call last):
2025-09-08T02:00:30,315     File "<string>", line 2, in <module>
2025-09-08T02:00:30,315       exec(compile('''
2025-09-08T02:00:30,315       ~~~~^^^^^^^^^^^^
2025-09-08T02:00:30,315       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T02:00:30,315       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,315       ...<32 lines>...
2025-09-08T02:00:30,315       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T02:00:30,316       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,316       ''' % ('/tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T02:00:30,316       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,316     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T02:00:30,316     File "/tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/setup.py", line 9, in <module>
2025-09-08T02:00:30,316       from butter import _signalfd, splice, system, _timerfd, utils
2025-09-08T02:00:30,316     File "/tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/butter/system.py", line 72, in <module>
2025-09-08T02:00:30,317       _C = _ffi.verify("""
2025-09-08T02:00:30,317       //#include <sched.h>
2025-09-08T02:00:30,317       ...<12 lines>...
2025-09-08T02:00:30,317       };
2025-09-08T02:00:30,317       """, libraries=[], ext_package="butter")
2025-09-08T02:00:30,317     File "/usr/local/lib/python3.13/dist-packages/cffi/api.py", line 468, in verify
2025-09-08T02:00:30,317       lib = self.verifier.load_library()
2025-09-08T02:00:30,318     File "/usr/local/lib/python3.13/dist-packages/cffi/verifier.py", line 105, in load_library
2025-09-08T02:00:30,318       self._compile_module()
2025-09-08T02:00:30,318       ~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T02:00:30,318     File "/usr/local/lib/python3.13/dist-packages/cffi/verifier.py", line 201, in _compile_module
2025-09-08T02:00:30,318       outputfilename = ffiplatform.compile(tmpdir, self.get_extension())
2025-09-08T02:00:30,318     File "/usr/local/lib/python3.13/dist-packages/cffi/ffiplatform.py", line 20, in compile
2025-09-08T02:00:30,319       outputfilename = _build(tmpdir, ext, compiler_verbose, debug)
2025-09-08T02:00:30,319     File "/usr/local/lib/python3.13/dist-packages/cffi/ffiplatform.py", line 54, in _build
2025-09-08T02:00:30,319       raise VerificationError('%s: %s' % (e.__class__.__name__, e))
2025-09-08T02:00:30,319   cffi.VerificationError: CompileError: command '/usr/bin/arm-linux-gnueabihf-gcc' failed with exit code 1
2025-09-08T02:00:30,480   ERROR: python setup.py egg_info exited with 1
2025-09-08T02:00:30,492   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T02:00:30,492   exec(compile('"'"''"'"''"'"'
2025-09-08T02:00:30,492   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T02:00:30,492   #
2025-09-08T02:00:30,492   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T02:00:30,492   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T02:00:30,492   # - It provides a clear error message when setuptools is not installed.
2025-09-08T02:00:30,492   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T02:00:30,492   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T02:00:30,492   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T02:00:30,492   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T02:00:30,492   import os, sys, tokenize, traceback
2025-09-08T02:00:30,492   
2025-09-08T02:00:30,492   try:
2025-09-08T02:00:30,492       import setuptools
2025-09-08T02:00:30,492   except ImportError:
2025-09-08T02:00:30,492       print(
2025-09-08T02:00:30,492           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T02:00:30,492           "the build environment with exception:",
2025-09-08T02:00:30,492           file=sys.stderr,
2025-09-08T02:00:30,492       )
2025-09-08T02:00:30,492       traceback.print_exc()
2025-09-08T02:00:30,492       sys.exit(1)
2025-09-08T02:00:30,492   
2025-09-08T02:00:30,492   __file__ = %r
2025-09-08T02:00:30,492   sys.argv[0] = __file__
2025-09-08T02:00:30,492   
2025-09-08T02:00:30,492   if os.path.exists(__file__):
2025-09-08T02:00:30,492       filename = __file__
2025-09-08T02:00:30,492       with tokenize.open(__file__) as f:
2025-09-08T02:00:30,492           setup_py_code = f.read()
2025-09-08T02:00:30,492   else:
2025-09-08T02:00:30,492       filename = "<auto-generated setuptools caller>"
2025-09-08T02:00:30,492       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T02:00:30,492   
2025-09-08T02:00:30,492   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T02:00:30,492   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-_di8yw71[/]
2025-09-08T02:00:30,492   [bold magenta]cwd[/]: /tmp/pip-wheel-yp3ymcjl/butter_5f03009b15914219a9c859ad6668ff06/
2025-09-08T02:00:30,492   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T02:00:30,493 ERROR: metadata generation failed
2025-09-08T02:00:30,498 Exception information:
2025-09-08T02:00:30,498 Traceback (most recent call last):
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T02:00:30,498     call_subprocess(
2025-09-08T02:00:30,498     ~~~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         args,
2025-09-08T02:00:30,498         ^^^^^
2025-09-08T02:00:30,498     ...<2 lines>...
2025-09-08T02:00:30,498         spinner=spinner,
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T02:00:30,498     raise error
2025-09-08T02:00:30,498 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T02:00:30,498 
2025-09-08T02:00:30,498 The above exception was the direct cause of the following exception:
2025-09-08T02:00:30,498 
2025-09-08T02:00:30,498 Traceback (most recent call last):
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T02:00:30,498     status = _inner_run()
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T02:00:30,498     return self.run(options, args)
2025-09-08T02:00:30,498            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T02:00:30,498     return func(self, options, args)
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T02:00:30,498     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T02:00:30,498     result = self._result = resolver.resolve(
2025-09-08T02:00:30,498                             ~~~~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T02:00:30,498     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T02:00:30,498     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T02:00:30,498     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T02:00:30,498     if not criterion.candidates:
2025-09-08T02:00:30,498            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T02:00:30,498     return bool(self._sequence)
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T02:00:30,498     self._bool = any(self)
2025-09-08T02:00:30,498                  ~~~^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T02:00:30,498     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T02:00:30,498                        ^^^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T02:00:30,498     candidate = func()
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T02:00:30,498     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T02:00:30,498                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         link, template, name, version
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T02:00:30,498     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T02:00:30,498                                        ~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         link,
2025-09-08T02:00:30,498         ^^^^^
2025-09-08T02:00:30,498     ...<3 lines>...
2025-09-08T02:00:30,498         version=version,
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T02:00:30,498     super().__init__(
2025-09-08T02:00:30,498     ~~~~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         link=link,
2025-09-08T02:00:30,498         ^^^^^^^^^^
2025-09-08T02:00:30,498     ...<4 lines>...
2025-09-08T02:00:30,498         version=version,
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T02:00:30,498     self.dist = self._prepare()
2025-09-08T02:00:30,498                 ~~~~~~~~~~~~~^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T02:00:30,498     dist = self._prepare_distribution()
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T02:00:30,498     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T02:00:30,498            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T02:00:30,498     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T02:00:30,498            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T02:00:30,498     dist = _get_prepared_distribution(
2025-09-08T02:00:30,498         req,
2025-09-08T02:00:30,498     ...<3 lines>...
2025-09-08T02:00:30,498         self.check_build_deps,
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T02:00:30,498     abstract_dist.prepare_distribution_metadata(
2025-09-08T02:00:30,498     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         finder, build_isolation, check_build_deps
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T02:00:30,498     self.req.prepare_metadata()
2025-09-08T02:00:30,498     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T02:00:30,498     self.metadata_directory = generate_metadata_legacy(
2025-09-08T02:00:30,498                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T02:00:30,498         build_env=self.build_env,
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     ...<3 lines>...
2025-09-08T02:00:30,498         details=details,
2025-09-08T02:00:30,498         ^^^^^^^^^^^^^^^^
2025-09-08T02:00:30,498     )
2025-09-08T02:00:30,498     ^
2025-09-08T02:00:30,498   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T02:00:30,498     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T02:00:30,498 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T02:00:30,518 Removed butter==0.11.1 from https://files.pythonhosted.org/packages/08/aa/8184121727a5a58b803dd4f6b29fab08efdf93c35b404461baec4009a52e/butter-0.11.1.zip from build tracker '/tmp/pip-build-tracker-n1p9yvwv'
2025-09-08T02:00:30,518 Removed build tracker: '/tmp/pip-build-tracker-n1p9yvwv'