2023-08-01T05:46:25,143 Created temporary directory: /tmp/pip-build-tracker-yp81vvbe
2023-08-01T05:46:25,144 Initialized build tracking at /tmp/pip-build-tracker-yp81vvbe
2023-08-01T05:46:25,144 Created build tracker: /tmp/pip-build-tracker-yp81vvbe
2023-08-01T05:46:25,144 Entered build tracker: /tmp/pip-build-tracker-yp81vvbe
2023-08-01T05:46:25,145 Created temporary directory: /tmp/pip-wheel-wxqngxh6
2023-08-01T05:46:25,148 Created temporary directory: /tmp/pip-ephem-wheel-cache-c9jrl21h
2023-08-01T05:46:25,170 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-08-01T05:46:25,174 2 location(s) to search for versions of slippers:
2023-08-01T05:46:25,174 * https://pypi.org/simple/slippers/
2023-08-01T05:46:25,174 * https://www.piwheels.org/simple/slippers/
2023-08-01T05:46:25,174 Fetching project page and analyzing links: https://pypi.org/simple/slippers/
2023-08-01T05:46:25,175 Getting page https://pypi.org/simple/slippers/
2023-08-01T05:46:25,176 Found index url https://pypi.org/simple/
2023-08-01T05:46:25,224 Fetched page https://pypi.org/simple/slippers/ as application/vnd.pypi.simple.v1+json
2023-08-01T05:46:25,231   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/9f/af/42438da4f6b5886c1ddb98eea0d96b8977ff8ed4aedf375b6df1c435ed80/slippers-0.1.0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,232   Found link https://files.pythonhosted.org/packages/d1/92/151b3106c50c4ee5dba92f70421a9b582952e01c54bbae1cfdc6df45eb31/slippers-0.1.0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.1.0
2023-08-01T05:46:25,232   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/f8/84/f3c4f4a5375db48e5b601dcf7ccffcdc48dd4b84ad8db7644f54ea393c4c/slippers-0.1.1-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,233   Found link https://files.pythonhosted.org/packages/9e/b0/cc76327a2e7f829360b711098fc0742d942b09c64bd49160116a1ae7f94d/slippers-0.1.1.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.1.1
2023-08-01T05:46:25,233   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/7c/2c/271c2ac989d9e441b04a27b4d93e5484e9c2b38df3dd5b8423caab15cd65/slippers-0.1.2-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,234   Found link https://files.pythonhosted.org/packages/04/2b/31062b1dd23ff0cbf5e686bec6bd6de6b1ab536f96d5c6595af0702fda4b/slippers-0.1.2.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.1.2
2023-08-01T05:46:25,234   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/9a/cb/9c827b2a3fb2981cb35689eb1d3451caae5c5b2d76eab7cab1cde39c1a9c/slippers-0.1.3-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,235   Found link https://files.pythonhosted.org/packages/74/3b/37a111b3ec4be966c01249ab2ae54d402a1117bc07c14f3d082d19126e8d/slippers-0.1.3.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.1.3
2023-08-01T05:46:25,235   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/5f/8e/3d69381a565c6d6420114e91548a6b297265874d182754d6b0b9827c6e9d/slippers-0.1.4-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,236   Found link https://files.pythonhosted.org/packages/cc/2f/bf9cc38c0d1365aa627fb12890186bd83b52ddae7287d66b851774e43ad6/slippers-0.1.4.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.1.4
2023-08-01T05:46:25,236   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/e6/ee/4a74e1b098cac434200175de1f212d9d32ecde87987745b8537f2310a248/slippers-0.2.0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,237   Found link https://files.pythonhosted.org/packages/2f/6f/efda51d3a2190699137ea025f590d202a94cd5e0e1c70cc256f4c4d38861/slippers-0.2.0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.2.0
2023-08-01T05:46:25,237   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/b7/77/55299f52e3c248c2e080d70658914e61edc02bb1226a55bb060e41b3d348/slippers-0.3.0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,238   Found link https://files.pythonhosted.org/packages/5e/d3/95d8b2d4680c4258395c5e788382f5369abf5a3c414c7d4fd8f3c34b198b/slippers-0.3.0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0), version: 0.3.0
2023-08-01T05:46:25,238   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/19/0e/f21d046bf6eea1e4539ff799dcc4d31a6869ebdbad13ae99519a65005cd7/slippers-0.3.1-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,239   Found link https://files.pythonhosted.org/packages/3d/fb/4a5d75113170fb21046c029c6c6314c126b58768c9cb4afa2cb199260a8c/slippers-0.3.1.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0), version: 0.3.1
2023-08-01T05:46:25,239   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/96/20/f979615717d65bfa24cb8e727fbf8698c7ea37a708278d7488ed1018274e/slippers-0.3.2-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,240   Found link https://files.pythonhosted.org/packages/5c/bc/0bba424368a839303bcc2576b76f3a7c4056253be387271cbba59ea9b4f3/slippers-0.3.2.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0), version: 0.3.2
2023-08-01T05:46:25,240   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/65/fc/385184b40b381c4b4639125f33792a265025b17295811197d786b5e70de5/slippers-0.4.0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,241   Found link https://files.pythonhosted.org/packages/2a/fa/1dc0de361f260ca69efb73bd9dc2dc6527767dad65e6f785dfe4919f31b7/slippers-0.4.0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0), version: 0.4.0
2023-08-01T05:46:25,241   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/e8/a4/155a643c47c4d0b962cfb6bdd3cee724085d700780b3ee9299394f9c2cc5/slippers-0.5.0a0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,242   Found link https://files.pythonhosted.org/packages/88/e7/c205f1cf2e7b6e52a4f80ddda2dddf4134a2af35ccb09ed381b4616a5502/slippers-0.5.0a0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0), version: 0.5.0a0
2023-08-01T05:46:25,242   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/ba/f6/98720a5d615ea7f4c8e10f6611331ca4e678efc488f416136e75ff9e0829/slippers-0.5.0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,243   Found link https://files.pythonhosted.org/packages/06/dc/4e9c214f6cb13ad859bcea8ee6a50c130f154ac07a36950fb24624e80129/slippers-0.5.0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0), version: 0.5.0
2023-08-01T05:46:25,243   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/b9/a5/2fa580309116aeb1d49ad17afcccbb13aad415f462ed0ad4a1d359b78200/slippers-0.6.0a0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,244   Found link https://files.pythonhosted.org/packages/0d/ba/3974df526135d36ed85b9855e23d306e3ced914528ef8296fe5d7f58eefd/slippers-0.6.0a0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0), version: 0.6.0a0
2023-08-01T05:46:25,244   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/99/18/6baa94388d358ec719f4cc66e9c4d977f0ddf0b53713fd366b7feb320178/slippers-0.6.0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0)
2023-08-01T05:46:25,244   Found link https://files.pythonhosted.org/packages/10/84/d5aecef03bcfc5027adb36e254ed5668b88ac5f8ce60d05bbbba59030a60/slippers-0.6.0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0), version: 0.6.0
2023-08-01T05:46:25,245   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/66/56/19b3edc43c07c0c9cd0f2c780f86a2613a39942e22b241bad6652faaf4a7/slippers-0.6.1a0-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0)
2023-08-01T05:46:25,245   Found link https://files.pythonhosted.org/packages/86/69/ca606cb0cb9d3ab9d2b0ae5d65bf8b558bd73fa2e2eeb90fad40f86074b7/slippers-0.6.1a0.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0), version: 0.6.1a0
2023-08-01T05:46:25,246   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/71/a0/3cfbbc0e96d336de4e79f48481f93eeccf992b81e74074b1b58eff1a2df2/slippers-0.6.1-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0)
2023-08-01T05:46:25,246   Found link https://files.pythonhosted.org/packages/0d/8e/78fa2248a1c0e2238ba285a02467342a12faddf79ca15a3256ec1dbbc96c/slippers-0.6.1.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.7.0), version: 0.6.1
2023-08-01T05:46:25,246   Skipping link: No binaries permitted for slippers: https://files.pythonhosted.org/packages/d5/8c/1fe2803870861f9a7f0cf502e4d1361dbb3685997118f4f76fd83ec9272f/slippers-0.6.2-py3-none-any.whl (from https://pypi.org/simple/slippers/) (requires-python:>=3.8.0)
2023-08-01T05:46:25,247   Found link https://files.pythonhosted.org/packages/a7/c6/6af4500f31e53e9f782d264cb715f1a8cc9ac4248fba9fe2fe172822ea79/slippers-0.6.2.tar.gz (from https://pypi.org/simple/slippers/) (requires-python:>=3.8.0), version: 0.6.2
2023-08-01T05:46:25,247 Fetching project page and analyzing links: https://www.piwheels.org/simple/slippers/
2023-08-01T05:46:25,248 Getting page https://www.piwheels.org/simple/slippers/
2023-08-01T05:46:25,249 Found index url https://www.piwheels.org/simple/
2023-08-01T05:46:25,448 Fetched page https://www.piwheels.org/simple/slippers/ as text/html
2023-08-01T05:46:25,453   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.6.1-py3-none-any.whl#sha256=da7a51e7bead0e5d0d4ce80db64db094583674f2a511ece37e3f6a37e7203adf (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0)
2023-08-01T05:46:25,453   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.6.1a0-py3-none-any.whl#sha256=0f3d7891b3c5628f86b3baf725d41cf70904bbef0783fb8cc9c57537156bb6d3 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0)
2023-08-01T05:46:25,454   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.6.0-py3-none-any.whl#sha256=11fa320f8287dec238b747d2ee38e693e6b54a21a988b4733ab1095c45f657e1 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0)
2023-08-01T05:46:25,454   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.6.0a0-py3-none-any.whl#sha256=b027674f9e172adc7707f474cf9978ed6e292306acd16f9262d4933c2a2bf768 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,454   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.5.0-py3-none-any.whl#sha256=5a17ef4cf6eb586739d8a6d85756995a8ac3178a49a560f7e0768258e736aa6b (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,454   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.5.0a0-py3-none-any.whl#sha256=e88e55abd142d9490a77b39a681cb2fc3de8ca0d7eaaceb0fa3a38390e3ec413 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,455   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.4.0-py3-none-any.whl#sha256=9a92dad29cb7303f198196df8dc0f308b9d039d58adbc8b5fcde46cd2bfe4888 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,455   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.3.2-py3-none-any.whl#sha256=68204512104509cabff3f2cc36add0ce15e7848788f4489a11c2d1779e2e1311 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,455   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.3.1-py3-none-any.whl#sha256=4305fe4227f77e9087fffab397ede2703fc4e5e4c32e1e37f0daeb95f174fdcd (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.7.0,<4.0.0)
2023-08-01T05:46:25,455   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.3.0-py3-none-any.whl#sha256=f2375499211666fafa0f8c28e6f5d7efbd5eee512824c669bd20f7d8c0d4d238 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,455   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.2.0-py3-none-any.whl#sha256=d4d7a99ab749bc4955423b525fe17b6116702cfc9179e84129e9becf569ca448 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,456   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.1.4-py3-none-any.whl#sha256=646cef1835e9e150af293506568e3506404b3198321b95603b8ec7c1d7bb2878 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,456   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.1.3-py3-none-any.whl#sha256=376dcabc7ce63bcf8a66b8c93e3ff1cc27c1eb4b2d6705287dca0d022792a955 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,456   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.1.2-py3-none-any.whl#sha256=ac5c3de58959dd0bd3b4e60d8d4d706fa75ed88cf78790f78f027197f48e5402 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,456   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.1.1-py3-none-any.whl#sha256=58e90e5f50efb9e1700fea8b54720966c03e3bcd1ea6f06ae18bc4a23c0d667f (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,456   Skipping link: No binaries permitted for slippers: https://www.piwheels.org/simple/slippers/slippers-0.1.0-py3-none-any.whl#sha256=b18c48309a53e2b7e3ae722cc74e331d2899f087f95fa553af27e6e0fa762df6 (from https://www.piwheels.org/simple/slippers/) (requires-python:>=3.6.2,<4.0.0)
2023-08-01T05:46:25,457 Skipping link: not a file: https://www.piwheels.org/simple/slippers/
2023-08-01T05:46:25,457 Skipping link: not a file: https://pypi.org/simple/slippers/
2023-08-01T05:46:25,477 Given no hashes to check 1 links for project 'slippers': discarding no candidates
2023-08-01T05:46:25,493 Collecting slippers==0.6.2
2023-08-01T05:46:25,495   Created temporary directory: /tmp/pip-unpack-_jvgkw1d
2023-08-01T05:46:25,644   Downloading slippers-0.6.2.tar.gz (59 kB)
2023-08-01T05:46:25,701   Added slippers==0.6.2 from https://files.pythonhosted.org/packages/a7/c6/6af4500f31e53e9f782d264cb715f1a8cc9ac4248fba9fe2fe172822ea79/slippers-0.6.2.tar.gz to build tracker '/tmp/pip-build-tracker-yp81vvbe'
2023-08-01T05:46:25,706   Created temporary directory: /tmp/pip-build-env-0pwexjq_
2023-08-01T05:46:25,715   Installing build dependencies: started
2023-08-01T05:46:25,716   Running command pip subprocess to install build dependencies
2023-08-01T05:46:26,886   Using pip 23.1.2 from /home/piwheels/.local/lib/python3.9/site-packages/pip (python 3.9)
2023-08-01T05:46:27,242   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2023-08-01T05:46:27,682   Collecting poetry-core>=1.0.0
2023-08-01T05:46:27,766     Using cached https://www.piwheels.org/simple/poetry-core/poetry_core-1.6.1-py3-none-any.whl (450 kB)
2023-08-01T05:46:29,250   Installing collected packages: poetry-core
2023-08-01T05:46:30,790   Successfully installed poetry-core-1.6.1

2023-08-01T05:46:30,801   [notice] A new release of pip is available: 23.1.2 -> 23.2.1
2023-08-01T05:46:30,802   [notice] To update, run: python3 -m pip install --upgrade pip
2023-08-01T05:46:31,014   Installing build dependencies: finished with status 'done'
2023-08-01T05:46:31,019   Getting requirements to build wheel: started
2023-08-01T05:46:31,020   Running command Getting requirements to build wheel
2023-08-01T05:46:31,359   Getting requirements to build wheel: finished with status 'done'
2023-08-01T05:46:31,364   Created temporary directory: /tmp/pip-modern-metadata-1teohxtd
2023-08-01T05:46:31,367   Preparing metadata (pyproject.toml): started
2023-08-01T05:46:31,368   Running command Preparing metadata (pyproject.toml)
2023-08-01T05:46:32,241   Preparing metadata (pyproject.toml): finished with status 'done'
2023-08-01T05:46:32,249   Source in /tmp/pip-wheel-wxqngxh6/slippers_55b6065ef34b45b2a2ea40baba93d570 has version 0.6.2, which satisfies requirement slippers==0.6.2 from https://files.pythonhosted.org/packages/a7/c6/6af4500f31e53e9f782d264cb715f1a8cc9ac4248fba9fe2fe172822ea79/slippers-0.6.2.tar.gz
2023-08-01T05:46:32,250   Removed slippers==0.6.2 from https://files.pythonhosted.org/packages/a7/c6/6af4500f31e53e9f782d264cb715f1a8cc9ac4248fba9fe2fe172822ea79/slippers-0.6.2.tar.gz from build tracker '/tmp/pip-build-tracker-yp81vvbe'
2023-08-01T05:46:32,256 Created temporary directory: /tmp/pip-unpack-fkzt0sfe
2023-08-01T05:46:32,256 Building wheels for collected packages: slippers
2023-08-01T05:46:32,260   Created temporary directory: /tmp/pip-wheel-k8rglr4a
2023-08-01T05:46:32,260   Destination directory: /tmp/pip-wheel-k8rglr4a
2023-08-01T05:46:32,262   Building wheel for slippers (pyproject.toml): started
2023-08-01T05:46:32,263   Running command Building wheel for slippers (pyproject.toml)
2023-08-01T05:46:33,201   Building wheel for slippers (pyproject.toml): finished with status 'done'
2023-08-01T05:46:33,206   Created wheel for slippers: filename=slippers-0.6.2-py3-none-any.whl size=61359 sha256=739e05f85354becbf0a65daab831eea62557d89e7512042209ab629af4378bca
2023-08-01T05:46:33,207   Stored in directory: /tmp/pip-ephem-wheel-cache-c9jrl21h/wheels/ac/b0/5d/cddb468b330455625564a9f59da145d055a85d52039a9489f2
2023-08-01T05:46:33,218 Successfully built slippers
2023-08-01T05:46:33,223 Removed build tracker: '/tmp/pip-build-tracker-yp81vvbe'