2025-10-07T19:48:06,763 Created temporary directory: /tmp/pip-ephem-wheel-cache-uzjdumju 2025-10-07T19:48:06,765 Created temporary directory: /tmp/pip-build-tracker-3ltin3lg 2025-10-07T19:48:06,765 Initialized build tracking at /tmp/pip-build-tracker-3ltin3lg 2025-10-07T19:48:06,766 Created build tracker: /tmp/pip-build-tracker-3ltin3lg 2025-10-07T19:48:06,766 Entered build tracker: /tmp/pip-build-tracker-3ltin3lg 2025-10-07T19:48:06,767 Created temporary directory: /tmp/pip-wheel-m12kwcch 2025-10-07T19:48:06,770 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 2025-10-07T19:48:06,772 Created temporary directory: /tmp/pip-ephem-wheel-cache-1am7rmj_ 2025-10-07T19:48:06,794 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple 2025-10-07T19:48:06,798 2 location(s) to search for versions of mkdown: 2025-10-07T19:48:06,798 * https://pypi.org/simple/mkdown/ 2025-10-07T19:48:06,798 * https://www.piwheels.org/simple/mkdown/ 2025-10-07T19:48:06,798 Fetching project page and analyzing links: https://pypi.org/simple/mkdown/ 2025-10-07T19:48:06,799 Getting page https://pypi.org/simple/mkdown/ 2025-10-07T19:48:06,801 Found index url https://pypi.org/simple 2025-10-07T19:48:07,018 Fetched page https://pypi.org/simple/mkdown/ as application/vnd.pypi.simple.v1+json 2025-10-07T19:48:07,024 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/d3/3b/d92ebad87d01d25613900f2fa5526089fb4debacefb171008dee11bc41bc/mkdown-0.0.2-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,025 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/26/75/3c57abc292dcd15a256eb6318f3da3e420f0c6c607f1bc1849d793a09dcb/mkdown-0.0.2.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,026 Skipping link: 0.0.2 Requires-Python >=3.12: https://files.pythonhosted.org/packages/26/75/3c57abc292dcd15a256eb6318f3da3e420f0c6c607f1bc1849d793a09dcb/mkdown-0.0.2.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,026 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/79/c1/886821dfe6a670dd97077f1519ba6fc1f2979e02e14aba588b046e30a498/mkdown-0.1.1-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,027 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/ea/62/a935514ba02037a3a4eb91c81f33f4376b1758d42de1e91dd9046e75e38f/mkdown-0.1.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,028 Skipping link: 0.1.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/ea/62/a935514ba02037a3a4eb91c81f33f4376b1758d42de1e91dd9046e75e38f/mkdown-0.1.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,029 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/0b/4b/deb61119cc599a4a33432a9507eb8cc14e6948a1588688b7a88dde5986aa/mkdown-0.11.4-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,030 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/8d/54/c414a3ad884e6602d406944bae7c489cc13e00608439e6a33f1695843acb/mkdown-0.11.4.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,030 Skipping link: 0.11.4 Requires-Python >=3.12: https://files.pythonhosted.org/packages/8d/54/c414a3ad884e6602d406944bae7c489cc13e00608439e6a33f1695843acb/mkdown-0.11.4.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,031 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/65/5a/ab9f7b8cfa323992c26d99652151566a2a920c0a0d5d7a836a67860ab0ff/mkdown-0.11.5-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,032 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/c3/bb/397204cc3a3bbafe52d732fd137f084fb577315399c271b17f87eec1bcd5/mkdown-0.11.5.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,033 Skipping link: 0.11.5 Requires-Python >=3.12: https://files.pythonhosted.org/packages/c3/bb/397204cc3a3bbafe52d732fd137f084fb577315399c271b17f87eec1bcd5/mkdown-0.11.5.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,033 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/2c/7e/2df2fdb52f3568a18c7afef7c235ecded639f833f1eda6507da953df1284/mkdown-0.12.0-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,034 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/24/b6/592aabce78fbaf3d7d725966065fb430442148bc3651814ba8da25b5ae56/mkdown-0.12.0.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,035 Skipping link: 0.12.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/24/b6/592aabce78fbaf3d7d725966065fb430442148bc3651814ba8da25b5ae56/mkdown-0.12.0.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,035 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/b8/a8/07c45e15b2ba721bc0cdadb697db17fd3dcd9accb3f9a7eb3f4bb96c421a/mkdown-0.12.1-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,036 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/64/f5/078a680677b4742173a7a6619d6ccdf21d69c4455c9f35acdcc34c4d3d59/mkdown-0.12.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,036 Skipping link: 0.12.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/64/f5/078a680677b4742173a7a6619d6ccdf21d69c4455c9f35acdcc34c4d3d59/mkdown-0.12.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,037 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/31/85/802c19d3e2881b37aea025718e03d73f46e8f8b010c60fb65fb824079995/mkdown-0.12.2-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,038 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/9a/49/712891a5ccfb13b37f0ce3bfd9950d25e8d0671c9777e827ec57fc967869/mkdown-0.12.2.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,039 Skipping link: 0.12.2 Requires-Python >=3.12: https://files.pythonhosted.org/packages/9a/49/712891a5ccfb13b37f0ce3bfd9950d25e8d0671c9777e827ec57fc967869/mkdown-0.12.2.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,039 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/b0/78/f7a515f7cca59f1780e17298005ff37bc25d763395e5c4c00985a86dcd9b/mkdown-0.13.0-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,040 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/38/24/59991af96cf9711970db6a5f900a89753523cac72959b7c652c1ae6e2de6/mkdown-0.13.0.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,041 Skipping link: 0.13.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/38/24/59991af96cf9711970db6a5f900a89753523cac72959b7c652c1ae6e2de6/mkdown-0.13.0.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,042 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/3a/7d/04c2cc613caa3fa7ecbe4d48016504e1ec7c2faf3d5588844663889b2fe9/mkdown-0.13.1-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,043 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/d3/04/59a046467e4d4cb127691aa088daea8127428cd3c62bd65dafd2281314b5/mkdown-0.13.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,044 Skipping link: 0.13.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/d3/04/59a046467e4d4cb127691aa088daea8127428cd3c62bd65dafd2281314b5/mkdown-0.13.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,044 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/d2/6b/cb510128ecef7114d317009aa5abcfcb91d34b5465ce62155b305dd18ad0/mkdown-0.13.2-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,045 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/9d/42/02d33fe2b74854ada9c5db8c074c666f3c23097ae821fda2fc68c9da5eb7/mkdown-0.13.2.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,046 Skipping link: 0.13.2 Requires-Python >=3.12: https://files.pythonhosted.org/packages/9d/42/02d33fe2b74854ada9c5db8c074c666f3c23097ae821fda2fc68c9da5eb7/mkdown-0.13.2.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,046 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/bc/2d/cb5791afc9ceede643a5c2d02d3cb18f9342f2696b09ea269d1f4d2e8f09/mkdown-0.13.3-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,047 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/9b/9c/25a6c8eb60605633c49de71335e07bd49990814c831551eb480e976b96d7/mkdown-0.13.3.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,048 Skipping link: 0.13.3 Requires-Python >=3.12: https://files.pythonhosted.org/packages/9b/9c/25a6c8eb60605633c49de71335e07bd49990814c831551eb480e976b96d7/mkdown-0.13.3.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,048 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/a8/5a/81faf08a8da2c4c06bef5d8d78f19f5454889f7feb18513b14507cf9d9eb/mkdown-0.14.0-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,050 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/62/14/6ef87f77fd1389ebe1ac3b66b9633118397f66fdcc81d34e69c468cdd833/mkdown-0.14.0.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,050 Skipping link: 0.14.0 Requires-Python >=3.12: https://files.pythonhosted.org/packages/62/14/6ef87f77fd1389ebe1ac3b66b9633118397f66fdcc81d34e69c468cdd833/mkdown-0.14.0.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,051 Skipping link: No binaries permitted for mkdown: https://files.pythonhosted.org/packages/b7/a8/34407e36165c39a54c15e126faca69d058c347395135799a23292c148206/mkdown-0.14.1-py3-none-any.whl (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,052 Link requires a different Python (3.11.2 not in: '>=3.12'): https://files.pythonhosted.org/packages/c7/05/48b458b892f16402bef60dc17ecb0d364ba9be17d91d6d32e767f0336096/mkdown-0.14.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,052 Skipping link: 0.14.1 Requires-Python >=3.12: https://files.pythonhosted.org/packages/c7/05/48b458b892f16402bef60dc17ecb0d364ba9be17d91d6d32e767f0336096/mkdown-0.14.1.tar.gz (from https://pypi.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,053 Fetching project page and analyzing links: https://www.piwheels.org/simple/mkdown/ 2025-10-07T19:48:07,054 Getting page https://www.piwheels.org/simple/mkdown/ 2025-10-07T19:48:07,056 Found index url https://www.piwheels.org/simple 2025-10-07T19:48:07,227 Fetched page https://www.piwheels.org/simple/mkdown/ as text/html 2025-10-07T19:48:07,231 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.14.0-py3-none-any.whl#sha256=4ea9f487a66fc45ac9e59bcaa829aa9d2e82a56759d82b44c16840822a10e9ea (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,231 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.13.3-py3-none-any.whl#sha256=eee0e4f727f7f523799f5e68c440550790fe0b6c69e1e619db5c7d019cfe27a6 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,232 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.13.2-py3-none-any.whl#sha256=740c87e4ad30faa72bb70f00c07517e27145aaa74101ae8758ccf91d89e09b94 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,232 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.13.0-py3-none-any.whl#sha256=e6763b9333f76aa8b1da7ac2202abf20534f20b9a6f4f254f050f7fe6ac839bc (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,233 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.12.2-py3-none-any.whl#sha256=e30aa926edc97488816a4f9c8c9ed490a80825596d013e299f1fd67a6e6f3545 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,233 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.12.1-py3-none-any.whl#sha256=2fbf6ccf847043c1ac90e0702fedf924f8eba3eed98f3fc057675c9dd3894846 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,234 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.12.0-py3-none-any.whl#sha256=279737679a4bcb2a8ab11739d79c304d9aaa44f6bc8bda29acc4e520abe0c9c0 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,234 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.11.5-py3-none-any.whl#sha256=dd508e8b8f217d0ad1838757c6844e5fa8180b23a68d8904300cc0416f132273 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,235 Skipping link: No binaries permitted for mkdown: https://www.piwheels.org/simple/mkdown/mkdown-0.0.2-py3-none-any.whl#sha256=50a101324e0b97d731387baa7cadc6cb26ebf8df616ae2f4b1b2af2a993a38f3 (from https://www.piwheels.org/simple/mkdown/) (requires-python:>=3.12) 2025-10-07T19:48:07,235 Skipping link: not a file: https://www.piwheels.org/simple/mkdown/ 2025-10-07T19:48:07,236 Skipping link: not a file: https://pypi.org/simple/mkdown/ 2025-10-07T19:48:07,254 Given no hashes to check 0 links for project 'mkdown': discarding no candidates 2025-10-07T19:48:07,255 ERROR: Ignored the following versions that require a different python version: 0.0.2 Requires-Python >=3.12; 0.1.1 Requires-Python >=3.12; 0.11.4 Requires-Python >=3.12; 0.11.5 Requires-Python >=3.12; 0.12.0 Requires-Python >=3.12; 0.12.1 Requires-Python >=3.12; 0.12.2 Requires-Python >=3.12; 0.13.0 Requires-Python >=3.12; 0.13.1 Requires-Python >=3.12; 0.13.2 Requires-Python >=3.12; 0.13.3 Requires-Python >=3.12; 0.14.0 Requires-Python >=3.12; 0.14.1 Requires-Python >=3.12 2025-10-07T19:48:07,256 ERROR: Could not find a version that satisfies the requirement mkdown==0.14.1 (from versions: none) 2025-10-07T19:48:07,258 ERROR: No matching distribution found for mkdown==0.14.1 2025-10-07T19:48:07,259 Exception information: 2025-10-07T19:48:07,259 Traceback (most recent call last): 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 348, in resolve 2025-10-07T19:48:07,259 self._add_to_criteria(self.state.criteria, r, parent=None) 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _add_to_criteria 2025-10-07T19:48:07,259 raise RequirementsConflicted(criterion) 2025-10-07T19:48:07,259 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('mkdown==0.14.1') 2025-10-07T19:48:07,259 2025-10-07T19:48:07,259 During handling of the above exception, another exception occurred: 2025-10-07T19:48:07,259 2025-10-07T19:48:07,259 Traceback (most recent call last): 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve 2025-10-07T19:48:07,259 result = self._result = resolver.resolve( 2025-10-07T19:48:07,259 ^^^^^^^^^^^^^^^^^ 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 481, in resolve 2025-10-07T19:48:07,259 state = resolution.resolve(requirements, max_rounds=max_rounds) 2025-10-07T19:48:07,259 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 350, in resolve 2025-10-07T19:48:07,259 raise ResolutionImpossible(e.criterion.information) 2025-10-07T19:48:07,259 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('mkdown==0.14.1'), parent=None)] 2025-10-07T19:48:07,259 2025-10-07T19:48:07,259 The above exception was the direct cause of the following exception: 2025-10-07T19:48:07,259 2025-10-07T19:48:07,259 Traceback (most recent call last): 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_internal/cli/base_command.py", line 160, in exc_logging_wrapper 2025-10-07T19:48:07,259 status = run_func(*args) 2025-10-07T19:48:07,259 ^^^^^^^^^^^^^^^ 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_internal/cli/req_command.py", line 247, in wrapper 2025-10-07T19:48:07,259 return func(self, options, args) 2025-10-07T19:48:07,259 ^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_internal/commands/wheel.py", line 170, in run 2025-10-07T19:48:07,259 requirement_set = resolver.resolve(reqs, check_supported_wheels=True) 2025-10-07T19:48:07,259 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 2025-10-07T19:48:07,259 File "/usr/lib/python3/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 101, in resolve 2025-10-07T19:48:07,259 raise error from e 2025-10-07T19:48:07,259 pip._internal.exceptions.DistributionNotFound: No matching distribution found for mkdown==0.14.1 2025-10-07T19:48:07,265 Removed build tracker: '/tmp/pip-build-tracker-3ltin3lg'