2023-10-17T09:12:03,575 Created temporary directory: /tmp/pip-build-tracker-23t_8pyb
2023-10-17T09:12:03,577 Initialized build tracking at /tmp/pip-build-tracker-23t_8pyb
2023-10-17T09:12:03,577 Created build tracker: /tmp/pip-build-tracker-23t_8pyb
2023-10-17T09:12:03,578 Entered build tracker: /tmp/pip-build-tracker-23t_8pyb
2023-10-17T09:12:03,578 Created temporary directory: /tmp/pip-wheel-y4be9lnt
2023-10-17T09:12:03,582 Created temporary directory: /tmp/pip-ephem-wheel-cache-a2830xus
2023-10-17T09:12:03,603 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-10-17T09:12:03,607 2 location(s) to search for versions of plothist:
2023-10-17T09:12:03,607 * https://pypi.org/simple/plothist/
2023-10-17T09:12:03,607 * https://www.piwheels.org/simple/plothist/
2023-10-17T09:12:03,608 Fetching project page and analyzing links: https://pypi.org/simple/plothist/
2023-10-17T09:12:03,608 Getting page https://pypi.org/simple/plothist/
2023-10-17T09:12:03,610 Found index url https://pypi.org/simple/
2023-10-17T09:12:03,826 Fetched page https://pypi.org/simple/plothist/ as application/vnd.pypi.simple.v1+json
2023-10-17T09:12:03,834   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/14/98/22619f14bcabd19b135ae6d89a0d06e73908c3cb387f2245158bbc27cbe1/plothist-0.1-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,835   Found link https://files.pythonhosted.org/packages/41/bc/a49e61a427a4c161c2104c44df568eeabbf910ab3b9887d43a3df32acb0a/plothist-0.1.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.1
2023-10-17T09:12:03,836   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/17/42/52cdf91cb48627103f793a953299834f831c0eb46017357843f9606be0d1/plothist-0.2-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,836   Found link https://files.pythonhosted.org/packages/fe/67/00bf5248ab67b105605fa583cb054f92e00a8c0d93e14374844df288bf26/plothist-0.2.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.2
2023-10-17T09:12:03,837   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/6a/be/5fda2b1cf7147273368feba53e3d4d24fc57ef058a64fe736c3e0e4c2f48/plothist-0.3-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,838   Found link https://files.pythonhosted.org/packages/f8/48/537e9adbd598007ad1bb46317e3b8881cf475e6d06932475c3a9a4fbfbd1/plothist-0.3.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.3
2023-10-17T09:12:03,839   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/e7/c2/84cab67c3eb778589bbb3a0e60bc586387cbdb1d8c66f2b2645638428a3c/plothist-0.4-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,840   Found link https://files.pythonhosted.org/packages/7e/cb/9ee232d5f1e1cba452104626f06de09f4008e5e0b4175bf029169fa86a19/plothist-0.4.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.4
2023-10-17T09:12:03,840   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/74/f7/44c46039075b763ac32c6e79f143597f819ded3401c26206d662a1e48b7e/plothist-0.5-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,841   Found link https://files.pythonhosted.org/packages/84/ba/77463847526afa2d5aa59438919b91a9bd509ace61f05a40d9242df214a3/plothist-0.5.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5
2023-10-17T09:12:03,842   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/22/fe/b6ee399379cde6e5ebfe246b0ea027005f6e73d3089b2b97b96fcf237df8/plothist-0.5.1-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,843   Found link https://files.pythonhosted.org/packages/d9/61/1256ab87ea6b879f5e5b12af1b6b40fd7099135b3069aa709cc3dee33104/plothist-0.5.1.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.1
2023-10-17T09:12:03,844   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/54/61/9451bffd1c24a7b639367f5b2ee9ac6affd44b94e5fa5e8d52a208270b8e/plothist-0.5.2-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,845   Found link https://files.pythonhosted.org/packages/37/90/dfa61743cfe5a06d8f9fb92e727e93e63f29f70304652313d5ec560adcbc/plothist-0.5.2.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.2
2023-10-17T09:12:03,845   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/ad/13/2283d914a8545dabdf2a45776688dca5979a17606fdd1efc83e7dcae56c1/plothist-0.5.3-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,846   Found link https://files.pythonhosted.org/packages/19/cb/23eafaed5e2a03f79e3574bf4820fc49b180ee5ab5aa026f98eb3d70bfde/plothist-0.5.3.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.3
2023-10-17T09:12:03,847   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/02/aa/36cf8d669d3767f106b5fce09266ad312f6b2d581e6cc11e6cb00547c7a8/plothist-0.5.4-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,848   Found link https://files.pythonhosted.org/packages/ac/64/bc710c664575780376e0d3466c32c9b5c08be94ad813ebe60d9042f61f3e/plothist-0.5.4.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.4
2023-10-17T09:12:03,848   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/f6/6e/e752830c330ebf0155065ab5e823a51dacb396b57f5b559f172df0ddc780/plothist-0.5.5-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,849   Found link https://files.pythonhosted.org/packages/9a/f4/981aaf59e2d0a18cebb54a9c72eca436c6a0489fa3987fd75a1f5a9faee4/plothist-0.5.5.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.5
2023-10-17T09:12:03,850   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/b8/b2/f9ac86f0c54c028629f55da8c8ff2c607c55a2c63c6002dc54dbaec910ac/plothist-0.5.6-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,851   Found link https://files.pythonhosted.org/packages/56/0d/15732b4e877970c45526baa2efd9e870424b97eb0316b2d0a5ae1b8c6da0/plothist-0.5.6.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.6
2023-10-17T09:12:03,851   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/2b/ea/ff292fba97613f4935e3cb6ae8d7dcdedd0ea67df2c390970c7be01f6657/plothist-0.5.7-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,852   Found link https://files.pythonhosted.org/packages/1b/ba/48420ae53fe749eb84e1c397b0383ffbf3c9697b76f287e944e70847ce5b/plothist-0.5.7.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.7
2023-10-17T09:12:03,853   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/42/d3/a6e6a6dc8a8f90eca26bb41e914fa14304c2e2dbc950cfa96e693b4c358b/plothist-0.5.8-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,854   Found link https://files.pythonhosted.org/packages/d2/b3/f2d2dff02ef56827400d1135c5d7175ae64c8fce36ffe5052a2a1d8fa980/plothist-0.5.8.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.5.8
2023-10-17T09:12:03,855   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/c4/a5/92239e4dda060bf38d852baca1c0a0d3387a079f85e290db3d82c45dc7c5/plothist-0.6-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,856   Found link https://files.pythonhosted.org/packages/93/7f/b0256cf9b2dcba9d94c983ab1099a9e180884fa1f1e67f452fa82f3ede37/plothist-0.6.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.6
2023-10-17T09:12:03,856   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/f0/b8/e5fd40abcae15c82f1a7c00bb80ba4fa0843dc30733c63a1c3f1e85739d1/plothist-0.7-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,857   Found link https://files.pythonhosted.org/packages/49/09/5751738465f2815b959d2493f8d47cfc665668f7c1a1994c24b930b8ba41/plothist-0.7.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.7
2023-10-17T09:12:03,858   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/18/73/0e57de0568addb9edf435d0210d80352d6b1d8cb2ea88f02e515ef7a64ff/plothist-0.7.1-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,859   Found link https://files.pythonhosted.org/packages/3d/05/1c27707a5f28a196b44d628003d04d40de87f816a5d6bf4d3377738b9fbb/plothist-0.7.1.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.7.1
2023-10-17T09:12:03,859   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/b0/f3/71024eff3587e8d0e2fb2bf4a33a15745018e3427f4e4a4f775785bbdcee/plothist-0.7.2-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,860   Found link https://files.pythonhosted.org/packages/6a/db/7f66c6759fbb7839f5c62315c45e170c93a19cc062caa538e625a4f26dd2/plothist-0.7.2.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.7.2
2023-10-17T09:12:03,861   Skipping link: No binaries permitted for plothist: https://files.pythonhosted.org/packages/31/d1/c57ec28147cc481f0a99448b34180576fb934cea001353875b980ab762fe/plothist-0.8-py3-none-any.whl (from https://pypi.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:03,861   Found link https://files.pythonhosted.org/packages/76/6d/0a5db9ec480a73d5bdbbf36c9336f0ab556a0cdb7ac76a1ee0c406bb6d9f/plothist-0.8.tar.gz (from https://pypi.org/simple/plothist/) (requires-python:>=3.7), version: 0.8
2023-10-17T09:12:03,862 Fetching project page and analyzing links: https://www.piwheels.org/simple/plothist/
2023-10-17T09:12:03,863 Getting page https://www.piwheels.org/simple/plothist/
2023-10-17T09:12:03,864 Found index url https://www.piwheels.org/simple/
2023-10-17T09:12:04,027 Fetched page https://www.piwheels.org/simple/plothist/ as text/html
2023-10-17T09:12:04,033   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.7.2-py3-none-any.whl#sha256=09915416631e0201f0d949fe2428e7e929a918c9b7706d297a4ac8bb78d14ae3 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,033   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.7.1-py3-none-any.whl#sha256=c9ce223b456e3392c0208cca11a37c0baf937bc99f378799562e251197669795 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,034   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.7-py3-none-any.whl#sha256=5e675f462b06fecf370c93229e38e64c2abf8e50e68ada734a73d67f51f8c280 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,034   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.6-py3-none-any.whl#sha256=f17988306be5e4753cfa27068625a47c3cfcbd6d96b78e8592545c368a9513c7 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,035   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.8-py3-none-any.whl#sha256=5907a4f77b864b446dce998fabbfeeb760dd8ac602c53a4c5bb49ffd1cd99fc0 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,036   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.7-py3-none-any.whl#sha256=df25dbb9d6f010131ea63c8b1cbea0bca89b8aa5b6f4385d4329e9f8fbea8c4f (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,036   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.6-py3-none-any.whl#sha256=cd5e5e4b0ca79891cfb9a15567887a6f3c68504ada0c82a7386393964752b99a (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,037   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.5-py3-none-any.whl#sha256=7fd300ac5078a3b54ba2ad21d4edb090df10bfa850be240140f7d3c0b4d4bd37 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,037   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.4-py3-none-any.whl#sha256=b0dfe2243984aad1698a103512e39c09ecd67f478a38467d6bc4d3655962dcc1 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,038   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.3-py3-none-any.whl#sha256=fbec5c955c89686ac65aba5c433eb01b0225ab99f7ee514fdddeccf8c4207dd7 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,038   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.2-py3-none-any.whl#sha256=d1469f1dd70e5fe4a19fc5d036ea45a34fbb495ceab58270f522b6d8dec1e981 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,039   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5.1-py3-none-any.whl#sha256=87f40f877edabc7306980bd01219362a4678eabd1ead78435eff1b5f023203f2 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,039   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.5-py3-none-any.whl#sha256=2ad55c3c458d4b915d70638722d336d34308b365214601fb7a308d2692a5fabc (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,040   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.4-py3-none-any.whl#sha256=9c01febbc193b598e941d31f56e6ce9cf6ff7b3be46212ebf2d6cc708e04e700 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,040   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.3-py3-none-any.whl#sha256=4349994965d8f82638f8bb5c48e5cddec481d7587d8046e02c7634fbd8e55d04 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,041   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.2-py3-none-any.whl#sha256=bf46b096703457d9cefd8dc8ec9a59b48a35d965a66337a14ee33624ec620e1e (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,041   Skipping link: No binaries permitted for plothist: https://www.piwheels.org/simple/plothist/plothist-0.1-py3-none-any.whl#sha256=9369ef9ccf68a9197b5b58b26650553643f8778e01b555a5c82e4e054bd172c3 (from https://www.piwheels.org/simple/plothist/) (requires-python:>=3.7)
2023-10-17T09:12:04,042 Skipping link: not a file: https://www.piwheels.org/simple/plothist/
2023-10-17T09:12:04,043 Skipping link: not a file: https://pypi.org/simple/plothist/
2023-10-17T09:12:04,063 Given no hashes to check 1 links for project 'plothist': discarding no candidates
2023-10-17T09:12:04,082 Collecting plothist==0.8
2023-10-17T09:12:04,084   Created temporary directory: /tmp/pip-unpack-p2jeb7_w
2023-10-17T09:12:04,298   Downloading plothist-0.8.tar.gz (569 kB)
2023-10-17T09:12:04,675   Added plothist==0.8 from https://files.pythonhosted.org/packages/76/6d/0a5db9ec480a73d5bdbbf36c9336f0ab556a0cdb7ac76a1ee0c406bb6d9f/plothist-0.8.tar.gz to build tracker '/tmp/pip-build-tracker-23t_8pyb'
2023-10-17T09:12:04,680   Created temporary directory: /tmp/pip-build-env-ucpvo2y0
2023-10-17T09:12:04,684   Installing build dependencies: started
2023-10-17T09:12:04,686   Running command pip subprocess to install build dependencies
2023-10-17T09:12:05,851   Using pip 23.2.1 from /usr/local/lib/python3.11/dist-packages/pip (python 3.11)
2023-10-17T09:12:06,362   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-10-17T09:12:06,791   Collecting flit_core<4,>=3.2
2023-10-17T09:12:06,809     Using cached https://www.piwheels.org/simple/flit-core/flit_core-3.9.0-py3-none-any.whl (63 kB)
2023-10-17T09:12:09,018   Installing collected packages: flit_core
2023-10-17T09:12:09,342   Successfully installed flit_core-3.9.0

2023-10-17T09:12:09,611   [notice] A new release of pip is available: 23.2.1 -> 23.3
2023-10-17T09:12:09,611   [notice] To update, run: python3 -m pip install --upgrade pip
2023-10-17T09:12:09,836   Installing build dependencies: finished with status 'done'
2023-10-17T09:12:09,839   Getting requirements to build wheel: started
2023-10-17T09:12:09,841   Running command Getting requirements to build wheel
2023-10-17T09:12:10,161   Getting requirements to build wheel: finished with status 'done'
2023-10-17T09:12:10,164   Created temporary directory: /tmp/pip-modern-metadata-vlqnf3wt
2023-10-17T09:12:10,166   Preparing metadata (pyproject.toml): started
2023-10-17T09:12:10,167   Running command Preparing metadata (pyproject.toml)
2023-10-17T09:12:10,484   Preparing metadata (pyproject.toml): finished with status 'done'
2023-10-17T09:12:10,489   Source in /tmp/pip-wheel-y4be9lnt/plothist_beff5436302444dead6172e1354488b2 has version 0.8, which satisfies requirement plothist==0.8 from https://files.pythonhosted.org/packages/76/6d/0a5db9ec480a73d5bdbbf36c9336f0ab556a0cdb7ac76a1ee0c406bb6d9f/plothist-0.8.tar.gz
2023-10-17T09:12:10,490   Removed plothist==0.8 from https://files.pythonhosted.org/packages/76/6d/0a5db9ec480a73d5bdbbf36c9336f0ab556a0cdb7ac76a1ee0c406bb6d9f/plothist-0.8.tar.gz from build tracker '/tmp/pip-build-tracker-23t_8pyb'
2023-10-17T09:12:10,494 Created temporary directory: /tmp/pip-unpack-xepqqmwp
2023-10-17T09:12:10,496 Created temporary directory: /tmp/pip-unpack-h2a6kl8y
2023-10-17T09:12:10,506 Building wheels for collected packages: plothist
2023-10-17T09:12:10,510   Created temporary directory: /tmp/pip-wheel-sn9mmydy
2023-10-17T09:12:10,511   Destination directory: /tmp/pip-wheel-sn9mmydy
2023-10-17T09:12:10,513   Building wheel for plothist (pyproject.toml): started
2023-10-17T09:12:10,514   Running command Building wheel for plothist (pyproject.toml)
2023-10-17T09:12:10,852   Building wheel for plothist (pyproject.toml): finished with status 'done'
2023-10-17T09:12:10,856   Created wheel for plothist: filename=plothist-0.8-py3-none-any.whl size=21330 sha256=ecceb7513af44837e7768e4efc22e4a4a189c44b28413cd9532ded6daebb218a
2023-10-17T09:12:10,858   Stored in directory: /tmp/pip-ephem-wheel-cache-a2830xus/wheels/4d/b9/81/20beda6939d9ef84371c8e38534fb45b7fbb029b0a41698a4c
2023-10-17T09:12:10,867 Successfully built plothist
2023-10-17T09:12:10,871 Removed build tracker: '/tmp/pip-build-tracker-23t_8pyb'