2025-09-08T08:12:08,321 Created temporary directory: /tmp/pip-build-tracker-dh5us6_d
2025-09-08T08:12:08,322 Initialized build tracking at /tmp/pip-build-tracker-dh5us6_d
2025-09-08T08:12:08,322 Created build tracker: /tmp/pip-build-tracker-dh5us6_d
2025-09-08T08:12:08,322 Entered build tracker: /tmp/pip-build-tracker-dh5us6_d
2025-09-08T08:12:08,323 Created temporary directory: /tmp/pip-wheel-ad2gywt_
2025-09-08T08:12:08,326 Created temporary directory: /tmp/pip-ephem-wheel-cache-66qer6m5
2025-09-08T08:12:08,390 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2025-09-08T08:12:08,392 2 location(s) to search for versions of kwant:
2025-09-08T08:12:08,392 * https://pypi.org/simple/kwant/
2025-09-08T08:12:08,392 * https://www.piwheels.org/simple/kwant/
2025-09-08T08:12:08,393 Fetching project page and analyzing links: https://pypi.org/simple/kwant/
2025-09-08T08:12:08,393 Getting page https://pypi.org/simple/kwant/
2025-09-08T08:12:08,395 Found index url https://pypi.org/simple/
2025-09-08T08:12:08,472 Fetched page https://pypi.org/simple/kwant/ as application/vnd.pypi.simple.v1+json
2025-09-08T08:12:08,475   Found link https://files.pythonhosted.org/packages/d2/b6/14cbf76d6eeb117cb3b8a2c4af5d231872e76f3e690f12cba99a2d339982/kwant-1.0.0.tar.gz (from https://pypi.org/simple/kwant/), version: 1.0.0
2025-09-08T08:12:08,476   Found link https://files.pythonhosted.org/packages/ab/9a/7d580e927507d16faaa3d725bdcaa714049df21579678f28a702876b47c8/kwant-1.0.1.tar.gz (from https://pypi.org/simple/kwant/), version: 1.0.1
2025-09-08T08:12:08,476   Found link https://files.pythonhosted.org/packages/1a/b7/d8378489eac76715c9996072825c0b2a16dd3ccb64ce2b4a1455b6d86c78/kwant-1.0.2.tar.gz (from https://pypi.org/simple/kwant/), version: 1.0.2
2025-09-08T08:12:08,476   Found link https://files.pythonhosted.org/packages/ab/7a/f9f5c3c6e3dc8987967b20cf73f5874d4bd4af85cd881a2c3e9bb44ef55e/kwant-1.0.3.tar.gz (from https://pypi.org/simple/kwant/), version: 1.0.3
2025-09-08T08:12:08,477   Found link https://files.pythonhosted.org/packages/56/aa/678fe8ad08207c52183dc45b5f2cfc6d8979e1f87ea5bb6ddff345c816c0/kwant-1.0.4.tar.gz (from https://pypi.org/simple/kwant/), version: 1.0.4
2025-09-08T08:12:08,477   Found link https://files.pythonhosted.org/packages/c9/3a/6ccb11b1a8a19a886dba649e76d19f516bb9b9b963e51f931b89f66e721e/kwant-1.0.5.tar.gz (from https://pypi.org/simple/kwant/), version: 1.0.5
2025-09-08T08:12:08,477   Found link https://files.pythonhosted.org/packages/fa/46/913c05253a6be55c357548ea3be5781fdd4b22956ac69bdc54978b53cc45/kwant-1.1.0.tar.gz (from https://pypi.org/simple/kwant/), version: 1.1.0
2025-09-08T08:12:08,477   Found link https://files.pythonhosted.org/packages/80/c9/617288f28a0c61ee0f8cdc68dffe350d47be5f942ac11f1fab1b46557fc1/kwant-1.1.1.tar.gz (from https://pypi.org/simple/kwant/), version: 1.1.1
2025-09-08T08:12:08,478   Found link https://files.pythonhosted.org/packages/5b/24/05e685c5d155125c4dea01398100149166a209fc64c786e01793c4769790/kwant-1.1.2.tar.gz (from https://pypi.org/simple/kwant/), version: 1.1.2
2025-09-08T08:12:08,478   Found link https://files.pythonhosted.org/packages/ee/52/c3bb8a2ed00641d76405c25c6353016f4e56480e61131625b89803c7e210/kwant-1.1.3.tar.gz (from https://pypi.org/simple/kwant/), version: 1.1.3
2025-09-08T08:12:08,478   Found link https://files.pythonhosted.org/packages/a3/fd/e93c4b1a749028154486685ec30fe3d3e8e719a17be68d962d1b09ca219c/kwant-1.2.2.tar.gz (from https://pypi.org/simple/kwant/), version: 1.2.2
2025-09-08T08:12:08,478   Found link https://files.pythonhosted.org/packages/83/c4/c1d2f4cada2c037f2c23a31d2dfcad33a7dd5ab66d80f9b2868c6864f3a8/kwant-1.2.3.tar.gz (from https://pypi.org/simple/kwant/), version: 1.2.3
2025-09-08T08:12:08,479   Found link https://files.pythonhosted.org/packages/62/03/3ed692d7d7fcedf73f9ed83fb7c616702ac3d7a6ad7db9604bac2dcdbe70/kwant-1.3.0.tar.gz (from https://pypi.org/simple/kwant/), version: 1.3.0
2025-09-08T08:12:08,479   Found link https://files.pythonhosted.org/packages/be/ef/dc5487fe9543d001270e9c6e8a109ca48e83b77a8a8bd41525d9e5d8f591/kwant-1.3.1.tar.gz (from https://pypi.org/simple/kwant/), version: 1.3.1
2025-09-08T08:12:08,479   Found link https://files.pythonhosted.org/packages/38/b3/b334faa8222332cf9c334f3de3ed7f3004e41cec9dd2ff31a1b26cbcb098/kwant-1.3.2.tar.gz (from https://pypi.org/simple/kwant/), version: 1.3.2
2025-09-08T08:12:08,480   Found link https://files.pythonhosted.org/packages/82/bc/aeac6628d98741b63f92bc7e378d38502c111b0ac5e878ba0315f3533a16/kwant-1.3.3.tar.gz (from https://pypi.org/simple/kwant/), version: 1.3.3
2025-09-08T08:12:08,480   Found link https://files.pythonhosted.org/packages/19/e5/58150d7dee4a06e1743125ef8294a7f5b656d8658441a36ea89a8b8f9fe0/kwant-1.4.0a1.tar.gz (from https://pypi.org/simple/kwant/), version: 1.4.0a1
2025-09-08T08:12:08,480   Found link https://files.pythonhosted.org/packages/a0/b5/1d52f67108e6fbc023bca11741f2605f6e174a066dfca25f1e083a1b97c9/kwant-1.4.0.tar.gz (from https://pypi.org/simple/kwant/), version: 1.4.0
2025-09-08T08:12:08,480   Found link https://files.pythonhosted.org/packages/3b/19/b1fb09d493ad5bd07c19c74da38220c9a09f59417c70173fd90f29af5ae7/kwant-1.4.1.tar.gz (from https://pypi.org/simple/kwant/), version: 1.4.1
2025-09-08T08:12:08,481   Found link https://files.pythonhosted.org/packages/de/01/c804028c5832c9233ff3d7d780a2e7b603ace5c716e1f2854f892a866aab/kwant-1.4.2.tar.gz (from https://pypi.org/simple/kwant/), version: 1.4.2
2025-09-08T08:12:08,481   Found link https://files.pythonhosted.org/packages/d2/19/f828d1fb47618ccd6fb09ae420bd591a90c3f1af9423b636a23fc3bac6b6/kwant-1.4.3.tar.gz (from https://pypi.org/simple/kwant/), version: 1.4.3
2025-09-08T08:12:08,481   Found link https://files.pythonhosted.org/packages/8e/ee/d570ecb8f4f4784efc0a5737672927e66ebf8bdfe06358176878d42a9599/kwant-1.4.4.tar.gz (from https://pypi.org/simple/kwant/), version: 1.4.4
2025-09-08T08:12:08,482   Found link https://files.pythonhosted.org/packages/3a/87/9e61a456a1845c18ce0d0d0c873044bf3fa745316848866d5e43300d7557/kwant-1.5.0.tar.gz (from https://pypi.org/simple/kwant/) (requires-python:>=3.8), version: 1.5.0
2025-09-08T08:12:08,482 Fetching project page and analyzing links: https://www.piwheels.org/simple/kwant/
2025-09-08T08:12:08,483 Getting page https://www.piwheels.org/simple/kwant/
2025-09-08T08:12:08,484 Found index url https://www.piwheels.org/simple/
2025-09-08T08:12:08,573 Fetched page https://www.piwheels.org/simple/kwant/ as text/html
2025-09-08T08:12:08,583   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.5.0-cp311-cp311-linux_armv6l.whl#sha256=a5a2f55724dc6f2800a00d54e487e1768e6fc79e28d30eb85756abef373325bd (from https://www.piwheels.org/simple/kwant/) (requires-python:>=3.8)
2025-09-08T08:12:08,583   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.5.0-cp311-cp311-linux_armv7l.whl#sha256=a5a2f55724dc6f2800a00d54e487e1768e6fc79e28d30eb85756abef373325bd (from https://www.piwheels.org/simple/kwant/) (requires-python:>=3.8)
2025-09-08T08:12:08,584   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.4-cp37-cp37m-linux_armv6l.whl#sha256=5c91b3e7e6c9ae7a49e995e51c8bd8bf3fd89fba06d87a9c34bab41f45572e26 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,584   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.4-cp37-cp37m-linux_armv7l.whl#sha256=5c91b3e7e6c9ae7a49e995e51c8bd8bf3fd89fba06d87a9c34bab41f45572e26 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,584   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.4-cp39-cp39-linux_armv6l.whl#sha256=b4692d0c7c8c861f648f4977e608f767477c21e8f568510cc2589ccaf309239a (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,584   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.4-cp39-cp39-linux_armv7l.whl#sha256=b4692d0c7c8c861f648f4977e608f767477c21e8f568510cc2589ccaf309239a (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,584   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.3-cp35-cp35m-linux_armv6l.whl#sha256=6024813d2370c16d349ec9053e285df05780e82c33feff4a37c8c90dc69836ac (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,584   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.3-cp35-cp35m-linux_armv7l.whl#sha256=6024813d2370c16d349ec9053e285df05780e82c33feff4a37c8c90dc69836ac (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.3-cp37-cp37m-linux_armv6l.whl#sha256=81cebd4116687408b8e3812fe070d01b59adc7d19d1e0853481f18b93b972fd5 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.3-cp37-cp37m-linux_armv7l.whl#sha256=81cebd4116687408b8e3812fe070d01b59adc7d19d1e0853481f18b93b972fd5 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.3-cp39-cp39-linux_armv6l.whl#sha256=9268be191f7cbca9f989d0fe102ae5538d560ee13c94947ed924c96efcac15f9 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.3-cp39-cp39-linux_armv7l.whl#sha256=9268be191f7cbca9f989d0fe102ae5538d560ee13c94947ed924c96efcac15f9 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.2-cp35-cp35m-linux_armv6l.whl#sha256=476230a8d8793b21773f03ee3c0aed7d82d2153e862c0f0c7795417e55386d5d (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.2-cp35-cp35m-linux_armv7l.whl#sha256=476230a8d8793b21773f03ee3c0aed7d82d2153e862c0f0c7795417e55386d5d (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,585   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.2-cp37-cp37m-linux_armv7l.whl#sha256=d0cfc869e14b7b762ed440cea7c40587bfaf3dcc7ee4b98177cf900dfab3baf2 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.2-cp37-cp37m-linux_armv6l.whl#sha256=d0cfc869e14b7b762ed440cea7c40587bfaf3dcc7ee4b98177cf900dfab3baf2 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.1-cp35-cp35m-linux_armv7l.whl#sha256=adc99cfcaf2a6ba4b39a3d50011d813174877767912a94af0b74027f859844e6 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.1-cp35-cp35m-linux_armv6l.whl#sha256=adc99cfcaf2a6ba4b39a3d50011d813174877767912a94af0b74027f859844e6 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.1-cp37-cp37m-linux_armv6l.whl#sha256=9317e651a8821f507db9dd223177410e314ea921c7f6aebaa4a8f1bca316ab73 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.1-cp37-cp37m-linux_armv7l.whl#sha256=9317e651a8821f507db9dd223177410e314ea921c7f6aebaa4a8f1bca316ab73 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0-cp37-cp37m-linux_armv6l.whl#sha256=a70ad710494fe573dcaa690b1a18db62ef986e66a2dabe7ab4120ddd932e4994 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,586   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0-cp37-cp37m-linux_armv7l.whl#sha256=a70ad710494fe573dcaa690b1a18db62ef986e66a2dabe7ab4120ddd932e4994 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0-cp35-cp35m-linux_armv6l.whl#sha256=188099ca1dd9ad86d6bef5cbb787840dd1eaaf0675a47a62f0ac0fb81244bf3f (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0-cp35-cp35m-linux_armv7l.whl#sha256=188099ca1dd9ad86d6bef5cbb787840dd1eaaf0675a47a62f0ac0fb81244bf3f (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0a1-cp37-cp37m-linux_armv6l.whl#sha256=1a688308f4b43b67d9ea3c9359377e0c1f7ebf529bb95b80aca6e45de218f113 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0a1-cp37-cp37m-linux_armv7l.whl#sha256=1a688308f4b43b67d9ea3c9359377e0c1f7ebf529bb95b80aca6e45de218f113 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0a1-cp35-cp35m-linux_armv6l.whl#sha256=70fda1d2ad77cf146adc4017aec46ca6f2759a4419a24febc27a3c59799c8920 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.4.0a1-cp35-cp35m-linux_armv7l.whl#sha256=70fda1d2ad77cf146adc4017aec46ca6f2759a4419a24febc27a3c59799c8920 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,587   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.3-cp37-cp37m-linux_armv6l.whl#sha256=aac0ecd7a6dcda4564ef0180024294627c6bb583595558916954846dcfaadbcb (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.3-cp37-cp37m-linux_armv7l.whl#sha256=aac0ecd7a6dcda4564ef0180024294627c6bb583595558916954846dcfaadbcb (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.3-cp35-cp35m-linux_armv6l.whl#sha256=c54617e8909797a3a0d6ff1a16bfe6a7fac359ed81f4bbf012e5be36f2945631 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.3-cp35-cp35m-linux_armv7l.whl#sha256=c54617e8909797a3a0d6ff1a16bfe6a7fac359ed81f4bbf012e5be36f2945631 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.2-cp34-cp34m-linux_armv6l.whl#sha256=be560d34e417ffb5937b1cc6485820db4b46fd22e1ac76a1d4249e3cb006dcb0 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.2-cp34-cp34m-linux_armv7l.whl#sha256=be560d34e417ffb5937b1cc6485820db4b46fd22e1ac76a1d4249e3cb006dcb0 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.2-cp35-cp35m-linux_armv7l.whl#sha256=23f3e7e232733c213dc4827a696d0bdd799c19227eea317d0d82138d04689946 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,588   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.2-cp35-cp35m-linux_armv6l.whl#sha256=23f3e7e232733c213dc4827a696d0bdd799c19227eea317d0d82138d04689946 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.1-cp34-cp34m-linux_armv7l.whl#sha256=1c5c472e3fd4413f4a32d9147d4850a9b5ede7b7abd386a49c59164e5d1e3ee0 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.1-cp34-cp34m-linux_armv6l.whl#sha256=1c5c472e3fd4413f4a32d9147d4850a9b5ede7b7abd386a49c59164e5d1e3ee0 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.1-cp35-cp35m-linux_armv6l.whl#sha256=60a0aedc28bed57b002216c16805ef52c60d96ac6ba1659935275ad3b36a2bd9 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.1-cp35-cp35m-linux_armv7l.whl#sha256=60a0aedc28bed57b002216c16805ef52c60d96ac6ba1659935275ad3b36a2bd9 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.0-cp34-cp34m-linux_armv7l.whl#sha256=37889071af3d34fee63fd56b0e3343eecc83b72a796c05c71e09f9fc7f5e95fa (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.0-cp34-cp34m-linux_armv6l.whl#sha256=37889071af3d34fee63fd56b0e3343eecc83b72a796c05c71e09f9fc7f5e95fa (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,589   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.0-cp35-cp35m-linux_armv7l.whl#sha256=d2d6d699e367c791338e2a55360b6076273152ad692770352197db2bd433f3a1 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.3.0-cp35-cp35m-linux_armv6l.whl#sha256=d2d6d699e367c791338e2a55360b6076273152ad692770352197db2bd433f3a1 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.3-cp35-cp35m-linux_armv7l.whl#sha256=f1344c5f7fd15c774c3e15521b22dc1afd8c15d93f78d5c526d85a0ba59e1339 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.3-cp35-cp35m-linux_armv6l.whl#sha256=f1344c5f7fd15c774c3e15521b22dc1afd8c15d93f78d5c526d85a0ba59e1339 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.3-cp34-cp34m-linux_armv7l.whl#sha256=0406522a6849fb313c24dc682e569373cff29b52e2b43a0af95f7c66416b7a8b (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.3-cp34-cp34m-linux_armv6l.whl#sha256=0406522a6849fb313c24dc682e569373cff29b52e2b43a0af95f7c66416b7a8b (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.2-cp35-cp35m-linux_armv6l.whl#sha256=29ea04a26cbbdef298967a1bbefee9aa7fe4fd04a4ad8e4e9d8ee69bcb167a90 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,590   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.2-cp35-cp35m-linux_armv7l.whl#sha256=29ea04a26cbbdef298967a1bbefee9aa7fe4fd04a4ad8e4e9d8ee69bcb167a90 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,591   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.2-cp34-cp34m-linux_armv7l.whl#sha256=cf37d94e89d93ee3cf9186995abe7071eb2bc11310cd62a767d896ee42569d10 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,591   Skipping link: No binaries permitted for kwant: https://archive1.piwheels.org/simple/kwant/kwant-1.2.2-cp34-cp34m-linux_armv6l.whl#sha256=cf37d94e89d93ee3cf9186995abe7071eb2bc11310cd62a767d896ee42569d10 (from https://www.piwheels.org/simple/kwant/)
2025-09-08T08:12:08,591 Skipping link: not a file: https://www.piwheels.org/simple/kwant/
2025-09-08T08:12:08,591 Skipping link: not a file: https://pypi.org/simple/kwant/
2025-09-08T08:12:08,618 Given no hashes to check 1 links for project 'kwant': discarding no candidates
2025-09-08T08:12:08,619 Collecting kwant==1.2.3
2025-09-08T08:12:08,621   Created temporary directory: /tmp/pip-unpack-437hkkg_
2025-09-08T08:12:08,771   Downloading kwant-1.2.3.tar.gz (1.1 MB)
2025-09-08T08:12:09,288   Added kwant==1.2.3 from https://files.pythonhosted.org/packages/83/c4/c1d2f4cada2c037f2c23a31d2dfcad33a7dd5ab66d80f9b2868c6864f3a8/kwant-1.2.3.tar.gz to build tracker '/tmp/pip-build-tracker-dh5us6_d'
2025-09-08T08:12:09,289   Running setup.py (path:/tmp/pip-wheel-ad2gywt_/kwant_c39353345cbd449f905d3c4f3907eef0/setup.py) egg_info for package kwant
2025-09-08T08:12:09,289   Created temporary directory: /tmp/pip-pip-egg-info-5oikl1u1
2025-09-08T08:12:09,290   Preparing metadata (setup.py): started
2025-09-08T08:12:09,291   Running command python setup.py egg_info
2025-09-08T08:12:09,865   Traceback (most recent call last):
2025-09-08T08:12:09,868     File "<string>", line 2, in <module>
2025-09-08T08:12:09,868       exec(compile('''
2025-09-08T08:12:09,868       ~~~~^^^^^^^^^^^^
2025-09-08T08:12:09,868       # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T08:12:09,868       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,869       ...<32 lines>...
2025-09-08T08:12:09,869       exec(compile(setup_py_code, filename, "exec"))
2025-09-08T08:12:09,869       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,869       ''' % ('/tmp/pip-wheel-ad2gywt_/kwant_c39353345cbd449f905d3c4f3907eef0/setup.py',), "<pip-setuptools-caller>", "exec"))
2025-09-08T08:12:09,869       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,869     File "<pip-setuptools-caller>", line 35, in <module>
2025-09-08T08:12:09,870     File "/tmp/pip-wheel-ad2gywt_/kwant_c39353345cbd449f905d3c4f3907eef0/setup.py", line 26, in <module>
2025-09-08T08:12:09,870       import imp
2025-09-08T08:12:09,870   ModuleNotFoundError: No module named 'imp'
2025-09-08T08:12:09,966   ERROR: python setup.py egg_info exited with 1
2025-09-08T08:12:09,979   [bold magenta]full command[/]: [blue]/usr/bin/python3 -c '
2025-09-08T08:12:09,979   exec(compile('"'"''"'"''"'"'
2025-09-08T08:12:09,979   # This is <pip-setuptools-caller> -- a caller that pip uses to run setup.py
2025-09-08T08:12:09,979   #
2025-09-08T08:12:09,979   # - It imports setuptools before invoking setup.py, to enable projects that directly
2025-09-08T08:12:09,979   #   import from `distutils.core` to work with newer packaging standards.
2025-09-08T08:12:09,979   # - It provides a clear error message when setuptools is not installed.
2025-09-08T08:12:09,979   # - It sets `sys.argv[0]` to the underlying `setup.py`, when invoking `setup.py` so
2025-09-08T08:12:09,979   #   setuptools doesn'"'"'t think the script is `-c`. This avoids the following warning:
2025-09-08T08:12:09,979   #     manifest_maker: standard file '"'"'-c'"'"' not found".
2025-09-08T08:12:09,979   # - It generates a shim setup.py, for handling setup.cfg-only projects.
2025-09-08T08:12:09,979   import os, sys, tokenize, traceback
2025-09-08T08:12:09,979   
2025-09-08T08:12:09,979   try:
2025-09-08T08:12:09,979       import setuptools
2025-09-08T08:12:09,979   except ImportError:
2025-09-08T08:12:09,979       print(
2025-09-08T08:12:09,979           "ERROR: Can not execute `setup.py` since setuptools failed to import in "
2025-09-08T08:12:09,979           "the build environment with exception:",
2025-09-08T08:12:09,979           file=sys.stderr,
2025-09-08T08:12:09,979       )
2025-09-08T08:12:09,979       traceback.print_exc()
2025-09-08T08:12:09,979       sys.exit(1)
2025-09-08T08:12:09,979   
2025-09-08T08:12:09,979   __file__ = %r
2025-09-08T08:12:09,979   sys.argv[0] = __file__
2025-09-08T08:12:09,979   
2025-09-08T08:12:09,979   if os.path.exists(__file__):
2025-09-08T08:12:09,979       filename = __file__
2025-09-08T08:12:09,979       with tokenize.open(__file__) as f:
2025-09-08T08:12:09,979           setup_py_code = f.read()
2025-09-08T08:12:09,979   else:
2025-09-08T08:12:09,979       filename = "<auto-generated setuptools caller>"
2025-09-08T08:12:09,979       setup_py_code = "from setuptools import setup; setup()"
2025-09-08T08:12:09,979   
2025-09-08T08:12:09,979   exec(compile(setup_py_code, filename, "exec"))
2025-09-08T08:12:09,979   '"'"''"'"''"'"' % ('"'"'/tmp/pip-wheel-ad2gywt_/kwant_c39353345cbd449f905d3c4f3907eef0/setup.py'"'"',), "<pip-setuptools-caller>", "exec"))' egg_info --egg-base /tmp/pip-pip-egg-info-5oikl1u1[/]
2025-09-08T08:12:09,979   [bold magenta]cwd[/]: /tmp/pip-wheel-ad2gywt_/kwant_c39353345cbd449f905d3c4f3907eef0/
2025-09-08T08:12:09,979   Preparing metadata (setup.py): finished with status 'error'
2025-09-08T08:12:09,980 ERROR: metadata generation failed
2025-09-08T08:12:09,986 Exception information:
2025-09-08T08:12:09,986 Traceback (most recent call last):
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 63, in generate_metadata
2025-09-08T08:12:09,986     call_subprocess(
2025-09-08T08:12:09,986     ~~~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         args,
2025-09-08T08:12:09,986         ^^^^^
2025-09-08T08:12:09,986     ...<2 lines>...
2025-09-08T08:12:09,986         spinner=spinner,
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/utils/subprocess.py", line 209, in call_subprocess
2025-09-08T08:12:09,986     raise error
2025-09-08T08:12:09,986 pip._internal.exceptions.InstallationSubprocessError: python setup.py egg_info exited with 1
2025-09-08T08:12:09,986 
2025-09-08T08:12:09,986 The above exception was the direct cause of the following exception:
2025-09-08T08:12:09,986 
2025-09-08T08:12:09,986 Traceback (most recent call last):
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 105, in _run_wrapper
2025-09-08T08:12:09,986     status = _inner_run()
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 96, in _inner_run
2025-09-08T08:12:09,986     return self.run(options, args)
2025-09-08T08:12:09,986            ~~~~~~~~^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 68, in wrapper
2025-09-08T08:12:09,986     return func(self, options, args)
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 147, in run
2025-09-08T08:12:09,986     requirement_set = resolver.resolve(reqs, check_supported_wheels=True)
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 96, in resolve
2025-09-08T08:12:09,986     result = self._result = resolver.resolve(
2025-09-08T08:12:09,986                             ~~~~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         collected.requirements, max_rounds=limit_how_complex_resolution_can_be
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 515, in resolve
2025-09-08T08:12:09,986     state = resolution.resolve(requirements, max_rounds=max_rounds)
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 388, in resolve
2025-09-08T08:12:09,986     self._add_to_criteria(self.state.criteria, r, parent=None)
2025-09-08T08:12:09,986     ~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers/resolution.py", line 141, in _add_to_criteria
2025-09-08T08:12:09,986     if not criterion.candidates:
2025-09-08T08:12:09,986            ^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/structs.py", line 194, in __bool__
2025-09-08T08:12:09,986     return bool(self._sequence)
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 163, in __bool__
2025-09-08T08:12:09,986     self._bool = any(self)
2025-09-08T08:12:09,986                  ~~~^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 147, in <genexpr>
2025-09-08T08:12:09,986     return (c for c in iterator if id(c) not in self._incompatible_ids)
2025-09-08T08:12:09,986                        ^^^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/found_candidates.py", line 37, in _iter_built
2025-09-08T08:12:09,986     candidate = func()
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 187, in _make_candidate_from_link
2025-09-08T08:12:09,986     base: Optional[BaseCandidate] = self._make_base_candidate_from_link(
2025-09-08T08:12:09,986                                     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         link, template, name, version
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/factory.py", line 233, in _make_base_candidate_from_link
2025-09-08T08:12:09,986     self._link_candidate_cache[link] = LinkCandidate(
2025-09-08T08:12:09,986                                        ~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         link,
2025-09-08T08:12:09,986         ^^^^^
2025-09-08T08:12:09,986     ...<3 lines>...
2025-09-08T08:12:09,986         version=version,
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 306, in __init__
2025-09-08T08:12:09,986     super().__init__(
2025-09-08T08:12:09,986     ~~~~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         link=link,
2025-09-08T08:12:09,986         ^^^^^^^^^^
2025-09-08T08:12:09,986     ...<4 lines>...
2025-09-08T08:12:09,986         version=version,
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 159, in __init__
2025-09-08T08:12:09,986     self.dist = self._prepare()
2025-09-08T08:12:09,986                 ~~~~~~~~~~~~~^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 236, in _prepare
2025-09-08T08:12:09,986     dist = self._prepare_distribution()
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/candidates.py", line 317, in _prepare_distribution
2025-09-08T08:12:09,986     return preparer.prepare_linked_requirement(self._ireq, parallel_builds=True)
2025-09-08T08:12:09,986            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 532, in prepare_linked_requirement
2025-09-08T08:12:09,986     return self._prepare_linked_requirement(req, parallel_builds)
2025-09-08T08:12:09,986            ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 647, in _prepare_linked_requirement
2025-09-08T08:12:09,986     dist = _get_prepared_distribution(
2025-09-08T08:12:09,986         req,
2025-09-08T08:12:09,986     ...<3 lines>...
2025-09-08T08:12:09,986         self.check_build_deps,
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/operations/prepare.py", line 71, in _get_prepared_distribution
2025-09-08T08:12:09,986     abstract_dist.prepare_distribution_metadata(
2025-09-08T08:12:09,986     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         finder, build_isolation, check_build_deps
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/distributions/sdist.py", line 69, in prepare_distribution_metadata
2025-09-08T08:12:09,986     self.req.prepare_metadata()
2025-09-08T08:12:09,986     ~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/req/req_install.py", line 581, in prepare_metadata
2025-09-08T08:12:09,986     self.metadata_directory = generate_metadata_legacy(
2025-09-08T08:12:09,986                               ~~~~~~~~~~~~~~~~~~~~~~~~^
2025-09-08T08:12:09,986         build_env=self.build_env,
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     ...<3 lines>...
2025-09-08T08:12:09,986         details=details,
2025-09-08T08:12:09,986         ^^^^^^^^^^^^^^^^
2025-09-08T08:12:09,986     )
2025-09-08T08:12:09,986     ^
2025-09-08T08:12:09,986   File "/usr/lib/python3/dist-packages/pip/_internal/operations/build/metadata_legacy.py", line 70, in generate_metadata
2025-09-08T08:12:09,986     raise MetadataGenerationFailed(package_details=details) from error
2025-09-08T08:12:09,986 pip._internal.exceptions.MetadataGenerationFailed: metadata generation failed
2025-09-08T08:12:10,011 Removed kwant==1.2.3 from https://files.pythonhosted.org/packages/83/c4/c1d2f4cada2c037f2c23a31d2dfcad33a7dd5ab66d80f9b2868c6864f3a8/kwant-1.2.3.tar.gz from build tracker '/tmp/pip-build-tracker-dh5us6_d'
2025-09-08T08:12:10,011 Removed build tracker: '/tmp/pip-build-tracker-dh5us6_d'