2026-05-20T10:27:05,951 Created temporary directory: /tmp/pip-ephem-wheel-cache-y4fg6r8l 2026-05-20T10:27:05,953 Created temporary directory: /tmp/pip-build-tracker-9as8ceql 2026-05-20T10:27:05,953 Initialized build tracking at /tmp/pip-build-tracker-9as8ceql 2026-05-20T10:27:05,954 Created build tracker: /tmp/pip-build-tracker-9as8ceql 2026-05-20T10:27:05,954 Entered build tracker: /tmp/pip-build-tracker-9as8ceql 2026-05-20T10:27:05,955 Created temporary directory: /tmp/pip-wheel-7h9woi13 2026-05-20T10:27:05,958 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-05-20T10:27:05,961 Created temporary directory: /tmp/pip-ephem-wheel-cache-cvyarhen 2026-05-20T10:27:05,982 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-05-20T10:27:05,986 2 location(s) to search for versions of python-sage-imap: 2026-05-20T10:27:05,986 * https://pypi.org/simple/python-sage-imap/ 2026-05-20T10:27:05,986 * https://www.piwheels.org/simple/python-sage-imap/ 2026-05-20T10:27:05,986 Fetching project page and analyzing links: https://pypi.org/simple/python-sage-imap/ 2026-05-20T10:27:05,987 Getting page https://pypi.org/simple/python-sage-imap/ 2026-05-20T10:27:05,989 Found index url https://pypi.org/simple 2026-05-20T10:27:06,217 Fetched page https://pypi.org/simple/python-sage-imap/ as application/vnd.pypi.simple.v1+json 2026-05-20T10:27:06,224 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/f8/c8/f042d46169a9716f8f1c29d70ee49aced00b93774fb56f543fb587a21127/python_sage_imap-0.1.0-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6) 2026-05-20T10:27:06,225 Found link https://files.pythonhosted.org/packages/24/f5/1c829140f5e1c5a7e686de6407f17bd8f21fa71a2ac67c37f850c3e601a2/python_sage_imap-0.1.0.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6), version: 0.1.0 2026-05-20T10:27:06,225 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/a2/19/548aed48d9391b1912103628f6d7f881d3695d67d1ac4b5c0d196931eee6/python_sage_imap-0.1.1-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6) 2026-05-20T10:27:06,226 Found link https://files.pythonhosted.org/packages/ee/41/14252a94fd4a1488d6c468322d0c084f3dd33f390e7b8993cae5d32eefc0/python_sage_imap-0.1.1.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6), version: 0.1.1 2026-05-20T10:27:06,227 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/48/da/34a23e7a787dcc61bb4e0c8d52cc6d5bfa95cd9555a52ba23447fe5c19c4/python_sage_imap-0.1.2-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6) 2026-05-20T10:27:06,228 Found link https://files.pythonhosted.org/packages/51/e1/0b4688ca6945b6b0eb76572596dfc1643c7992aa7f19011df53b84e3e6a6/python_sage_imap-0.1.2.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6), version: 0.1.2 2026-05-20T10:27:06,229 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/d8/41/f2528ad549d8df0f745ee5f58d0d59ac6d8e5ee908524bf3231383e6eaa3/python_sage_imap-0.1.3-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6) 2026-05-20T10:27:06,229 Found link https://files.pythonhosted.org/packages/21/c2/c9c28e9206fc436f31e86aab737b30a1fa096116756792375f59c181f01f/python_sage_imap-0.1.3.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6), version: 0.1.3 2026-05-20T10:27:06,230 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/5d/e9/ecb841c91e34c6dbef87a7ee7ad227a491ececbad89611480f8f230628dd/python_sage_imap-0.2.1-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6) 2026-05-20T10:27:06,231 Found link https://files.pythonhosted.org/packages/91/1b/5a6107f1701a56d50dd987447f717ced555c4d6b01a2ea164baa3e320265/python_sage_imap-0.2.1.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6), version: 0.2.1 2026-05-20T10:27:06,232 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/12/6d/327af6157d1dfc07f5059359cbb7c81adef31353f1d45cd5555a8c7cfe6a/python_sage_imap-0.3.0-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6) 2026-05-20T10:27:06,233 Found link https://files.pythonhosted.org/packages/e4/0d/53ca139a394868789ccb5d3ca641e7edf846cef6db8dc33c123fcc8042f9/python_sage_imap-0.3.0.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.6), version: 0.3.0 2026-05-20T10:27:06,233 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/3c/bc/598c99d6186113b25ed2531b427e03b4b4fc48116f727097c8fdd7a3c10c/python_sage_imap-0.4.0-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.11) 2026-05-20T10:27:06,234 Found link https://files.pythonhosted.org/packages/07/36/73fd8dec11b59d300e75f9b3a56be5fb679f0198289f006f00de9b77f715/python_sage_imap-0.4.0.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.11), version: 0.4.0 2026-05-20T10:27:06,235 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/4a/8b/21a813626f1f439da8f5e772cf463236f7d6534d3dc81bbe3f5e15462a41/python_sage_imap-0.4.1-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.11) 2026-05-20T10:27:06,236 Found link https://files.pythonhosted.org/packages/c9/a7/ff065bad323dee59ed43c4b40f23fc7591311ac2dc59f176c5e5bca4c908/python_sage_imap-0.4.1.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:>=3.11), version: 0.4.1 2026-05-20T10:27:06,236 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/48/64/ce9d2838ef35e1c5b157d0e1d87bfe6d108522bda230b710100ec5e3d8e0/python_sage_imap-0.4.2-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11) 2026-05-20T10:27:06,237 Found link https://files.pythonhosted.org/packages/8f/0c/6e8d497a5b79b2ce903af3d2a7703bb3068f1310008b51bd5af2161dec55/python_sage_imap-0.4.2.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11), version: 0.4.2 2026-05-20T10:27:06,238 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/74/ce/e72b99280ae104e23666c601b094460f9905243b64783297721df9ba0ac7/python_sage_imap-0.4.3-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11) 2026-05-20T10:27:06,239 Found link https://files.pythonhosted.org/packages/43/a3/ae01b9139b3faea5cd080af29f5ab3d079658d162094e1e6eb58018fb6eb/python_sage_imap-0.4.3.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11), version: 0.4.3 2026-05-20T10:27:06,239 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/33/86/69a6220ddb05d7629a0fad279d49592211033a7fb6f4f384494f843bd63d/python_sage_imap-0.4.4-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11) 2026-05-20T10:27:06,240 Found link https://files.pythonhosted.org/packages/c8/0e/028cb717b4665f1cc9f858f71b192ac148974b16e2542178799e613a5b17/python_sage_imap-0.4.4.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11), version: 0.4.4 2026-05-20T10:27:06,241 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/3d/bb/78890ddc4f73f5d1980bdf2ec2e7893b833594ae5478fc1c2212cd75dc88/python_sage_imap-0.4.5-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11) 2026-05-20T10:27:06,242 Found link https://files.pythonhosted.org/packages/bd/c9/ecaaab38617038df23656e9fea3f2cde4aa4df996d21983d054a88da80c1/python_sage_imap-0.4.5.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11), version: 0.4.5 2026-05-20T10:27:06,243 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/f8/a5/fc710172fabaf5cd09ec45817aeb0c4172ce4df17ffad3e113033cc6d5aa/python_sage_imap-0.4.6-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11) 2026-05-20T10:27:06,244 Found link https://files.pythonhosted.org/packages/58/36/7f82ef1348020b738dfbbc3b25b8ef2927c038c96f799af16390ac2e03ac/python_sage_imap-0.4.6.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.11), version: 0.4.6 2026-05-20T10:27:06,244 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/9d/f2/ffec11a6d08b195bcded488c1bdf07a6a1544f84463e68014db1d45b0359/python_sage_imap-0.4.8-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.10) 2026-05-20T10:27:06,245 Found link https://files.pythonhosted.org/packages/b3/5e/c01afaa9c16ead779916b037696ecc9e8c1eac492f80598c43d07d15b073/python_sage_imap-0.4.8.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.10), version: 0.4.8 2026-05-20T10:27:06,246 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/f2/6d/b6da4b22ecd4fb53c752286c4c05e33f36d03dbbdc60ed33553a7dcfa735/python_sage_imap-2.0.0-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.10) 2026-05-20T10:27:06,247 Found link https://files.pythonhosted.org/packages/70/34/6d5ecdba5aa5238b7027662ea1910ed9c36ae985d445104b69b6aaf519a1/python_sage_imap-2.0.0.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.10), version: 2.0.0 2026-05-20T10:27:06,247 Skipping link: No binaries permitted for python-sage-imap: https://files.pythonhosted.org/packages/18/0e/6d41ef820873b552e6b790819c3ae577594fcdadc3266af1445876cdf065/python_sage_imap-2.1.0b1-py3-none-any.whl (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.10) 2026-05-20T10:27:06,248 Found link https://files.pythonhosted.org/packages/18/33/d293e4d53512784af38bc2f9b855e744cf0d11f79feff30784cf05a4cfcf/python_sage_imap-2.1.0b1.tar.gz (from https://pypi.org/simple/python-sage-imap/) (requires-python:<4.0,>=3.10), version: 2.1.0b1 2026-05-20T10:27:06,249 Fetching project page and analyzing links: https://www.piwheels.org/simple/python-sage-imap/ 2026-05-20T10:27:06,250 Getting page https://www.piwheels.org/simple/python-sage-imap/ 2026-05-20T10:27:06,251 Found index url https://www.piwheels.org/simple 2026-05-20T10:27:11,393 WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/python-sage-imap/ 2026-05-20T10:27:17,084 WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/python-sage-imap/ 2026-05-20T10:27:23,280 WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/python-sage-imap/ 2026-05-20T10:27:28,106 Fetched page https://www.piwheels.org/simple/python-sage-imap/ as text/html 2026-05-20T10:27:28,111 Skipping link: No binaries permitted for python-sage-imap: https://www.piwheels.org/simple/python-sage-imap/python_sage_imap-2.0.0-py3-none-any.whl#sha256=da93fda3e765a8b40f81ffffe0ac548e72e8e3b2978d7840247e6a6e506eeb63 (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.10,<4.0) 2026-05-20T10:27:28,112 Skipping link: No binaries permitted for python-sage-imap: https://archive1.piwheels.org/simple/python-sage-imap/python_sage_imap-0.4.8-py3-none-any.whl#sha256=b267993a23c46fb742fef9e8958bc922b806400bad7448c3b376ae783cd58426 (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.10,<4.0) 2026-05-20T10:27:28,113 Skipping link: No binaries permitted for python-sage-imap: https://archive1.piwheels.org/simple/python-sage-imap/python_sage_imap-0.4.6-py3-none-any.whl#sha256=69ee09cd613b0eb24ad91e0278710bcf013b9ebe190ecb127a25aa5452b90581 (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.11,<4.0) 2026-05-20T10:27:28,114 Skipping link: No binaries permitted for python-sage-imap: https://archive1.piwheels.org/simple/python-sage-imap/python_sage_imap-0.4.5-py3-none-any.whl#sha256=7e04b39165fa98a819bd3dc11ca94cadd86a6d7f249d162c852c45f19f04aa1f (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.11,<4.0) 2026-05-20T10:27:28,114 Skipping link: No binaries permitted for python-sage-imap: https://archive1.piwheels.org/simple/python-sage-imap/python_sage_imap-0.4.4-py3-none-any.whl#sha256=4df9b57407feb2e672ab835479580ebcb73f300672d94760bf82c89839620ce8 (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.11,<4.0) 2026-05-20T10:27:28,115 Skipping link: No binaries permitted for python-sage-imap: https://archive1.piwheels.org/simple/python-sage-imap/python_sage_imap-0.4.3-py3-none-any.whl#sha256=96577e670d9c1ef4e8738c219ea823f8a1a27e2cb210d7c192877e5a373fc619 (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.11,<4.0) 2026-05-20T10:27:28,116 Skipping link: No binaries permitted for python-sage-imap: https://archive1.piwheels.org/simple/python-sage-imap/python_sage_imap-0.4.2-py3-none-any.whl#sha256=d07f03cbac297457f7f78429972408fbffff22af77df870ec37615d90dd626ca (from https://www.piwheels.org/simple/python-sage-imap/) (requires-python:>=3.11,<4.0) 2026-05-20T10:27:28,117 Skipping link: not a file: https://www.piwheels.org/simple/python-sage-imap/ 2026-05-20T10:27:28,118 Skipping link: not a file: https://pypi.org/simple/python-sage-imap/ 2026-05-20T10:27:28,171 Given no hashes to check 1 links for project 'python-sage-imap': discarding no candidates 2026-05-20T10:27:28,193 Collecting python-sage-imap==2.1.0b1 2026-05-20T10:27:28,195 Created temporary directory: /tmp/pip-unpack-qdq0tvyx 2026-05-20T10:27:28,425 Downloading python_sage_imap-2.1.0b1.tar.gz (105 kB) 2026-05-20T10:27:28,651 Added python-sage-imap==2.1.0b1 from https://files.pythonhosted.org/packages/18/33/d293e4d53512784af38bc2f9b855e744cf0d11f79feff30784cf05a4cfcf/python_sage_imap-2.1.0b1.tar.gz to build tracker '/tmp/pip-build-tracker-9as8ceql' 2026-05-20T10:27:28,661 Created temporary directory: /tmp/pip-build-env-u1_6uucq 2026-05-20T10:27:28,665 Installing build dependencies: started 2026-05-20T10:27:28,667 Running command pip subprocess to install build dependencies 2026-05-20T10:27:29,931 Using pip 23.0.1 from /usr/lib/python3/dist-packages/pip (python 3.11) 2026-05-20T10:27:30,374 DEPRECATION: --no-binary currently disables reading from the cache of locally built wheels. In the future --no-binary will not influence the wheel cache. pip 23.1 will enforce this behaviour change. A possible replacement is to use the --no-cache-dir option. You can use the flag --use-feature=no-binary-enable-wheel-cache to test the upcoming behaviour. Discussion can be found at https://github.com/pypa/pip/issues/11453 2026-05-20T10:27:30,399 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2026-05-20T10:27:35,832 WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/poetry-core/ 2026-05-20T10:27:41,533 WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/poetry-core/ 2026-05-20T10:27:47,730 WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/poetry-core/ 2026-05-20T10:27:54,902 WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'SSLError(SSLZeroReturnError(6, 'TLS/SSL connection has been closed (EOF) (_ssl.c:992)'))': /simple/poetry-core/ 2026-05-20T10:28:00,209 Collecting poetry-core>=1.0.0 2026-05-20T10:28:00,210 Obtaining dependency information for poetry-core>=1.0.0 from https://www.piwheels.org/simple/poetry-core/poetry_core-2.4.0-py3-none-any.whl.metadata 2026-05-20T10:28:00,226 Using cached https://www.piwheels.org/simple/poetry-core/poetry_core-2.4.0-py3-none-any.whl.metadata (3.8 kB) 2026-05-20T10:28:00,269 Using cached https://www.piwheels.org/simple/poetry-core/poetry_core-2.4.0-py3-none-any.whl (374 kB) 2026-05-20T10:28:00,309 Using cached https://www.piwheels.org/simple/poetry-core/poetry_core-2.4.0-py3-none-any.whl (374 kB) 2026-05-20T10:28:02,779 Installing collected packages: poetry-core 2026-05-20T10:28:04,192 Successfully installed poetry-core-2.4.0 2026-05-20T10:28:04,422 Installing build dependencies: finished with status 'done' 2026-05-20T10:28:04,429 Getting requirements to build wheel: started 2026-05-20T10:28:04,430 Running command Getting requirements to build wheel 2026-05-20T10:28:04,888 Getting requirements to build wheel: finished with status 'done' 2026-05-20T10:28:04,891 Created temporary directory: /tmp/pip-modern-metadata-uc8_ikua 2026-05-20T10:28:04,893 Preparing metadata (pyproject.toml): started 2026-05-20T10:28:04,894 Running command Preparing metadata (pyproject.toml) 2026-05-20T10:28:05,597 Preparing metadata (pyproject.toml): finished with status 'done' 2026-05-20T10:28:05,602 Source in /tmp/pip-wheel-7h9woi13/python-sage-imap_25cf095a968341dfb63273b01ac8ab92 has version 2.1.0b1, which satisfies requirement python-sage-imap==2.1.0b1 from https://files.pythonhosted.org/packages/18/33/d293e4d53512784af38bc2f9b855e744cf0d11f79feff30784cf05a4cfcf/python_sage_imap-2.1.0b1.tar.gz 2026-05-20T10:28:05,603 Removed python-sage-imap==2.1.0b1 from https://files.pythonhosted.org/packages/18/33/d293e4d53512784af38bc2f9b855e744cf0d11f79feff30784cf05a4cfcf/python_sage_imap-2.1.0b1.tar.gz from build tracker '/tmp/pip-build-tracker-9as8ceql' 2026-05-20T10:28:05,610 Created temporary directory: /tmp/pip-unpack-fvvh4x7f 2026-05-20T10:28:05,611 Building wheels for collected packages: python-sage-imap 2026-05-20T10:28:05,616 Created temporary directory: /tmp/pip-wheel-_7v4370e 2026-05-20T10:28:05,616 Destination directory: /tmp/pip-wheel-_7v4370e 2026-05-20T10:28:05,618 Building wheel for python-sage-imap (pyproject.toml): started 2026-05-20T10:28:05,620 Running command Building wheel for python-sage-imap (pyproject.toml) 2026-05-20T10:28:06,574 Building wheel for python-sage-imap (pyproject.toml): finished with status 'done' 2026-05-20T10:28:06,579 Created wheel for python-sage-imap: filename=python_sage_imap-2.1.0b1-py3-none-any.whl size=132399 sha256=6487784e81f657d325c29d688b12bcc71ba26c6855d73412bec422b3ecefd535 2026-05-20T10:28:06,581 Stored in directory: /tmp/pip-ephem-wheel-cache-cvyarhen/wheels/38/36/d4/9f5bc6be0faa24672d236b252e8458a282c29bc5822b89331d 2026-05-20T10:28:06,595 Successfully built python-sage-imap 2026-05-20T10:28:06,603 Removed build tracker: '/tmp/pip-build-tracker-9as8ceql'