2025-09-08T08:27:00,752 Created temporary directory: /tmp/pip-build-tracker-wz3q162t
2025-09-08T08:27:00,752 Initialized build tracking at /tmp/pip-build-tracker-wz3q162t
2025-09-08T08:27:00,752 Created build tracker: /tmp/pip-build-tracker-wz3q162t
2025-09-08T08:27:00,753 Entered build tracker: /tmp/pip-build-tracker-wz3q162t
2025-09-08T08:27:00,753 Created temporary directory: /tmp/pip-wheel-hgmb1cru
2025-09-08T08:27:00,756 Created temporary directory: /tmp/pip-ephem-wheel-cache-uza8ts9z
2025-09-08T08:27:00,816 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T08:27:00,818 2 location(s) to search for versions of butter:
2025-09-08T08:27:00,818 * https://pypi.org/simple/butter/
2025-09-08T08:27:00,818 * https://www.piwheels.org/simple/butter/
2025-09-08T08:27:00,819 Fetching project page and analyzing links: https://pypi.org/simple/butter/
2025-09-08T08:27:00,819 Getting page https://pypi.org/simple/butter/
2025-09-08T08:27:00,820 Found index url https://pypi.org/simple/
2025-09-08T08:27:00,890 Fetched page https://pypi.org/simple/butter/ as application/vnd.pypi.simple.v1+json
2025-09-08T08:27:00,894   Found link https://files.pythonhosted.org/packages/d5/95/abdfbcfad6b4882c0742a4802bea8c5c817970cfcbf1e0707536d444fbcb/butter-0.3.tar.gz (from https://pypi.org/simple/butter/), version: 0.3
2025-09-08T08:27:00,895   Found link https://files.pythonhosted.org/packages/57/3a/1771174a49201f7147d1a4cf21d60dcd56824dfac4364403adc9e3051ed4/butter-0.4.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.4
2025-09-08T08:27:00,895   Found link https://files.pythonhosted.org/packages/f9/9d/fbcb70d0fc3172aad757264f6a70b077bba78a5e7aa89252728b21b53c81/butter-0.4.zip (from https://pypi.org/simple/butter/), version: 0.4
2025-09-08T08:27:00,895   Found link https://files.pythonhosted.org/packages/7c/84/91ae6bc487f88fab957038cd95beefe5977c6f2c0ca603597f7808b6671e/butter-0.5.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.5
2025-09-08T08:27:00,895   Found link https://files.pythonhosted.org/packages/54/a3/9aa68ce26a7298255f8f4ee23eb5dc06c9e4d15075f16496e61311bafae5/butter-0.5.zip (from https://pypi.org/simple/butter/), version: 0.5
2025-09-08T08:27:00,896   Found link https://files.pythonhosted.org/packages/e8/40/59043c08b804e54980f049a4c4e6d24a26a7a347f6f90aac293604e1fd26/butter-0.6.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.6
2025-09-08T08:27:00,896   Found link https://files.pythonhosted.org/packages/ad/f0/c698e5d96338c67d3ecbb35ab18fbe2c98908d98c8f71a57368838c72cfd/butter-0.6.zip (from https://pypi.org/simple/butter/), version: 0.6
2025-09-08T08:27:00,896   Found link https://files.pythonhosted.org/packages/79/cb/ed7ae3b6d8387566c96c4f17506ba16d16710b0ad1e02c6742cb4d8068ff/butter-0.7.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.7
2025-09-08T08:27:00,896   Found link https://files.pythonhosted.org/packages/aa/49/4751fa94a7bdb308a0906eb2a03cd12c4de40b63fe94461fdbca3c12d5f7/butter-0.7.zip (from https://pypi.org/simple/butter/), version: 0.7
2025-09-08T08:27:00,896   Found link https://files.pythonhosted.org/packages/0e/1f/9de08551e2ebd2558e116389bd9c9e86c0d2422694242be5798bfcb2158f/butter-0.8.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.8
2025-09-08T08:27:00,897   Found link https://files.pythonhosted.org/packages/62/f2/cf12a8c1d8a72170198d4da69e6bd524502116d36fb4edc5c0bf3e9f490a/butter-0.8.zip (from https://pypi.org/simple/butter/), version: 0.8
2025-09-08T08:27:00,897   Found link https://files.pythonhosted.org/packages/0e/62/20de30dd2b071ce9ee47e1cd03c556c73c2d33744de0a80732df14e2e6b9/butter-0.9.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.9
2025-09-08T08:27:00,897   Found link https://files.pythonhosted.org/packages/03/c8/f04c64be9d0adb398a19c5484ce2e3eea06f108058d57dd31a581c091450/butter-0.9.zip (from https://pypi.org/simple/butter/), version: 0.9
2025-09-08T08:27:00,897   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
2025-09-08T08:27:00,898   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
2025-09-08T08:27:00,898   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
2025-09-08T08:27:00,898   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
2025-09-08T08:27:00,898   Found link https://files.pythonhosted.org/packages/ac/bd/af567ce5593139dd74467bbc355300057870ab3c05f885ed769a77f96160/butter-0.10.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.10
2025-09-08T08:27:00,898   Found link https://files.pythonhosted.org/packages/80/fc/ed9d36de8b33e7fbef11167671b96947f3cc254107f6b62c262181ce5187/butter-0.10.zip (from https://pypi.org/simple/butter/), version: 0.10
2025-09-08T08:27:00,898   Found link https://files.pythonhosted.org/packages/ec/b6/18effb3051078dcf7d4ccd798b7bf23014811010bfd60375b617e233a74a/butter-0.11.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.11
2025-09-08T08:27:00,899   Found link https://files.pythonhosted.org/packages/d9/f3/2cae6fec3e0d01ad0827b8a07eed6aece00dbee3a048b0a71575b25d465c/butter-0.11.zip (from https://pypi.org/simple/butter/), version: 0.11
2025-09-08T08:27:00,899   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
2025-09-08T08:27:00,899   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
2025-09-08T08:27:00,899   Found link https://files.pythonhosted.org/packages/ed/e7/a60896841b2387af6560c3f8d06e382f575c2f71a5ae86fa15b707bbbe2c/butter-0.12.tar.bz2 (from https://pypi.org/simple/butter/), version: 0.12
2025-09-08T08:27:00,899   Found link https://files.pythonhosted.org/packages/dd/57/54c8f316c13af67158421e0358c298d2ed4ca00671053c95c46411029075/butter-0.12.zip (from https://pypi.org/simple/butter/), version: 0.12
2025-09-08T08:27:00,900   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
2025-09-08T08:27:00,900   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
2025-09-08T08:27:00,900   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
2025-09-08T08:27:00,900   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
2025-09-08T08:27:00,900   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
2025-09-08T08:27:00,901   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
2025-09-08T08:27:00,901   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
2025-09-08T08:27:00,901   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
2025-09-08T08:27:00,901   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
2025-09-08T08:27:00,901   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
2025-09-08T08:27:00,902 Fetching project page and analyzing links: https://www.piwheels.org/simple/butter/
2025-09-08T08:27:00,902 Getting page https://www.piwheels.org/simple/butter/
2025-09-08T08:27:00,903 Found index url https://www.piwheels.org/simple/
2025-09-08T08:27:01,002 Fetched page https://www.piwheels.org/simple/butter/ as text/html
2025-09-08T08:27:01,014   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/)
2025-09-08T08:27:01,014   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/)
2025-09-08T08:27:01,015   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/)
2025-09-08T08:27:01,015   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/)
2025-09-08T08:27:01,015   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/)
2025-09-08T08:27:01,015   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/)
2025-09-08T08:27:01,016   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/)
2025-09-08T08:27:01,016   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/)
2025-09-08T08:27:01,016   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/)
2025-09-08T08:27:01,017   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/)
2025-09-08T08:27:01,017   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/)
2025-09-08T08:27:01,017   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/)
2025-09-08T08:27:01,017   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/)
2025-09-08T08:27:01,018   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/)
2025-09-08T08:27:01,018   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/)
2025-09-08T08:27:01,018   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/)
2025-09-08T08:27:01,018   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/)
2025-09-08T08:27:01,019   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/)
2025-09-08T08:27:01,019   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/)
2025-09-08T08:27:01,019   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/)
2025-09-08T08:27:01,019   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/)
2025-09-08T08:27:01,019   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,020   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/)
2025-09-08T08:27:01,021   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/)
2025-09-08T08:27:01,021 Skipping link: not a file: https://www.piwheels.org/simple/butter/
2025-09-08T08:27:01,021 Skipping link: not a file: https://pypi.org/simple/butter/
2025-09-08T08:27:01,048 Given no hashes to check 1 links for project 'butter': discarding no candidates
2025-09-08T08:27:01,050 Collecting butter==0.12.6
2025-09-08T08:27:01,051   Created temporary directory: /tmp/pip-unpack-juim86vx
2025-09-08T08:27:01,195   Downloading butter-0.12.6.zip (62 kB)
2025-09-08T08:27:01,239   Added butter==0.12.6 from https://files.pythonhosted.org/packages/e6/b0/6748ab28b588eec29929fa91ce4059b4cec4deb546810b41e9dc4cb0dea9/butter-0.12.6.zip to build tracker '/tmp/pip-build-tracker-wz3q162t'
2025-09-08T08:27:01,240   Running setup.py (path:/tmp/pip-wheel-hgmb1cru/butter_3503c9beff774403a500cb8b130b1b72/setup.py) egg_info for package butter
2025-09-08T08:27:01,241   Created temporary directory: /tmp/pip-pip-egg-info-j9747zuj
2025-09-08T08:27:01,241   Preparing metadata (setup.py): started
2025-09-08T08:27:01,241   Running command python setup.py egg_info
2025-09-08T08:27:01,757   /tmp/pip-wheel-hgmb1cru/butter_3503c9beff774403a500cb8b130b1b72/setup.py:59: SetuptoolsDeprecationWarning: The test command is disabled and references to it are deprecated.
2025-09-08T08:27:01,757   !!

2025-09-08T08:27:01,757           ********************************************************************************
2025-09-08T08:27:01,757           Please remove any references to `setuptools.command.test` in all supported versions of the affected package.

2025-09-08T08:27:01,758           This deprecation is overdue, please update your project and remove deprecated
2025-09-08T08:27:01,758           calls to avoid build errors in the future.
2025-09-08T08:27:01,758           ********************************************************************************

2025-09-08T08:27:01,758   !!
2025-09-08T08:27:01,758     from setuptools.command.test import test as TestCommand
2025-09-08T08:27:01,940   /usr/local/lib/python3.13/dist-packages/setuptools/__init__.py:92: _DeprecatedInstaller: setuptools.installer and fetch_build_eggs are deprecated.
2025-09-08T08:27:01,940   !!

2025-09-08T08:27:01,941           ********************************************************************************
2025-09-08T08:27:01,941           Requirements should be satisfied by a PEP 517 installer.
2025-09-08T08:27:01,941           If you are using pip, you can try `pip install --use-pep517`.

2025-09-08T08:27:01,941           By 2025-Oct-31, you need to update your project and remove deprecated calls
2025-09-08T08:27:01,941           or your builds will no longer be supported.
2025-09-08T08:27:01,941           ********************************************************************************

2025-09-08T08:27:01,941   !!
2025-09-08T08:27:01,941     dist.fetch_build_eggs(dist.setup_requires)
2025-09-08T08:27:02,079   Warning: 'platforms' should be a list, got type 'NoneType'
2025-09-08T08:27:02,083   Traceback (most recent call last):
2025-09-08T08:27:02,087     File "<string>", line 2, in <module>
2025-09-08T08:27:02,087       exec(compile('''
2025-09-08T08:27:02,088       ~~~~^^^^^^^^^^^^
2025-09-08T08:27:02,088       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T08:27:02,088       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,088       ...<32 lines>...
2025-09-08T08:27:02,088       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T08:27:02,088       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,088       ''' % ('/tmp/pip-wheel-hgmb1cru/butter_3503c9beff774403a500cb8b130b1b72/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T08:27:02,088       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,089     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T08:27:02,089     File "/tmp/pip-wheel-hgmb1cru/butter_3503c9beff774403a500cb8b130b1b72/setup.py", line 87, in <module>
2025-09-08T08:27:02,089       setup(
2025-09-08T08:27:02,089       ~~~~~^
2025-09-08T08:27:02,089           name = name,
2025-09-08T08:27:02,089           ^^^^^^^^^^^^
2025-09-08T08:27:02,089       ...<37 lines>...
2025-09-08T08:27:02,089           cmdclass = {'test': PyTest},
2025-09-08T08:27:02,089           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,090       )
2025-09-08T08:27:02,090       ^
2025-09-08T08:27:02,090     File "/usr/local/lib/python3.13/dist-packages/setuptools/__init__.py", line 115, in setup
2025-09-08T08:27:02,090       return distutils.core.setup(**attrs)
2025-09-08T08:27:02,090              ~~~~~~~~~~~~~~~~~~~~^^^^^^^^^
2025-09-08T08:27:02,090     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/core.py", line 148, in setup
2025-09-08T08:27:02,090       _setup_distribution = dist = klass(attrs)
2025-09-08T08:27:02,090                                    ~~~~~^^^^^^^
2025-09-08T08:27:02,091     File "/usr/local/lib/python3.13/dist-packages/setuptools/dist.py", line 321, in __init__
2025-09-08T08:27:02,091       _Distribution.__init__(self, dist_attrs)
2025-09-08T08:27:02,091       ~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,091     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/dist.py", line 282, in __init__
2025-09-08T08:27:02,091       getattr(self.metadata, "set_" + key)(val)
2025-09-08T08:27:02,091       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^
2025-09-08T08:27:02,091     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/dist.py", line 1338, in set_platforms
2025-09-08T08:27:02,091       self.platforms = _ensure_list(value, 'platforms')
2025-09-08T08:27:02,091                        ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,092     File "/usr/local/lib/python3.13/dist-packages/setuptools/_distutils/dist.py", line 73, in _ensure_list
2025-09-08T08:27:02,092       value = list(value)
2025-09-08T08:27:02,092   TypeError: 'NoneType' object is not iterable
2025-09-08T08:27:02,180   ERROR: python setup.py egg_info exited with 1
2025-09-08T08:27:02,193   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T08:27:02,193   exec(compile('"'"''"'"''"'"'
2025-09-08T08:27:02,193   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T08:27:02,193   #
2025-09-08T08:27:02,193   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T08:27:02,193   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T08:27:02,193   # - It provides a clear error message when setuptools is not installed.
2025-09-08T08:27:02,193   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T08:27:02,193   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T08:27:02,193   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T08:27:02,193   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T08:27:02,193   import os, sys, tokenize, traceback
2025-09-08T08:27:02,193   
2025-09-08T08:27:02,193   try:
2025-09-08T08:27:02,193       import setuptools
2025-09-08T08:27:02,193   except ImportError:
2025-09-08T08:27:02,193       print(
2025-09-08T08:27:02,193           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T08:27:02,193           "the build environment with exception:",
2025-09-08T08:27:02,193           file=sys.stderr,
2025-09-08T08:27:02,193       )
2025-09-08T08:27:02,193       traceback.print_exc()
2025-09-08T08:27:02,193       sys.exit(1)
2025-09-08T08:27:02,193   
2025-09-08T08:27:02,193   __file__ = %r
2025-09-08T08:27:02,193   sys.argv[0] = __file__
2025-09-08T08:27:02,193   
2025-09-08T08:27:02,193   if os.path.exists(__file__):
2025-09-08T08:27:02,193       filename = __file__
2025-09-08T08:27:02,193       with tokenize.open(__file__) as f:
2025-09-08T08:27:02,193           setup_py_code = f.read()
2025-09-08T08:27:02,193   else:
2025-09-08T08:27:02,193       filename = "<auto-generated setuptools caller>"
2025-09-08T08:27:02,193       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T08:27:02,193   
2025-09-08T08:27:02,193   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T08:27:02,193   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-hgmb1cru/butter_3503c9beff774403a500cb8b130b1b72/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-j9747zuj[/]
2025-09-08T08:27:02,193   [bold magenta]cwd[/]: /tmp/pip-wheel-hgmb1cru/butter_3503c9beff774403a500cb8b130b1b72/
2025-09-08T08:27:02,193   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T08:27:02,194 ERROR: metadata generation failed
2025-09-08T08:27:02,200 Exception information:
2025-09-08T08:27:02,200 Traceback (most recent call last):
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T08:27:02,200     call_subprocess(
2025-09-08T08:27:02,200     ~~~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         args,
2025-09-08T08:27:02,200         ^^^^^
2025-09-08T08:27:02,200     ...<2 lines>...
2025-09-08T08:27:02,200         spinner=spinner,
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T08:27:02,200     raise error
2025-09-08T08:27:02,200 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T08:27:02,200 
2025-09-08T08:27:02,200 The above exception was the direct cause of the following exception:
2025-09-08T08:27:02,200 
2025-09-08T08:27:02,200 Traceback (most recent call last):
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T08:27:02,200     status = _inner_run()
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T08:27:02,200     return self.run(options, args)
2025-09-08T08:27:02,200            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T08:27:02,200     return func(self, options, args)
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T08:27:02,200     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T08:27:02,200     result = self._result = resolver.resolve(
2025-09-08T08:27:02,200                             ~~~~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T08:27:02,200     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T08:27:02,200     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T08:27:02,200     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T08:27:02,200     if not criterion.candidates:
2025-09-08T08:27:02,200            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T08:27:02,200     return bool(self._sequence)
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T08:27:02,200     self._bool = any(self)
2025-09-08T08:27:02,200                  ~~~^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T08:27:02,200     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T08:27:02,200                        ^^^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T08:27:02,200     candidate = func()
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T08:27:02,200     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T08:27:02,200                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         link, template, name, version
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T08:27:02,200     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T08:27:02,200                                        ~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         link,
2025-09-08T08:27:02,200         ^^^^^
2025-09-08T08:27:02,200     ...<3 lines>...
2025-09-08T08:27:02,200         version=version,
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T08:27:02,200     super().__init__(
2025-09-08T08:27:02,200     ~~~~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         link=link,
2025-09-08T08:27:02,200         ^^^^^^^^^^
2025-09-08T08:27:02,200     ...<4 lines>...
2025-09-08T08:27:02,200         version=version,
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T08:27:02,200     self.dist = self._prepare()
2025-09-08T08:27:02,200                 ~~~~~~~~~~~~~^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T08:27:02,200     dist = self._prepare_distribution()
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T08:27:02,200     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T08:27:02,200            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T08:27:02,200     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T08:27:02,200            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T08:27:02,200     dist = _get_prepared_distribution(
2025-09-08T08:27:02,200         req,
2025-09-08T08:27:02,200     ...<3 lines>...
2025-09-08T08:27:02,200         self.check_build_deps,
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T08:27:02,200     abstract_dist.prepare_distribution_metadata(
2025-09-08T08:27:02,200     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         finder, build_isolation, check_build_deps
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T08:27:02,200     self.req.prepare_metadata()
2025-09-08T08:27:02,200     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T08:27:02,200     self.metadata_directory = generate_metadata_legacy(
2025-09-08T08:27:02,200                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:27:02,200         build_env=self.build_env,
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     ...<3 lines>...
2025-09-08T08:27:02,200         details=details,
2025-09-08T08:27:02,200         ^^^^^^^^^^^^^^^^
2025-09-08T08:27:02,200     )
2025-09-08T08:27:02,200     ^
2025-09-08T08:27:02,200   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T08:27:02,200     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T08:27:02,200 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T08:27:02,221 Removed butter==0.12.6 from https://files.pythonhosted.org/packages/e6/b0/6748ab28b588eec29929fa91ce4059b4cec4deb546810b41e9dc4cb0dea9/butter-0.12.6.zip from build tracker '/tmp/pip-build-tracker-wz3q162t'
2025-09-08T08:27:02,221 Removed build tracker: '/tmp/pip-build-tracker-wz3q162t'