2022-10-03T19:53:14,626 Created temporary directory: /tmp/pip-ephem-wheel-cache-zva9w_xm
2022-10-03T19:53:14,632 Created temporary directory: /tmp/pip-build-tracker-rnze49oj
2022-10-03T19:53:14,632 Initialized build tracking at /tmp/pip-build-tracker-rnze49oj
2022-10-03T19:53:14,633 Created build tracker: /tmp/pip-build-tracker-rnze49oj
2022-10-03T19:53:14,633 Entered build tracker: /tmp/pip-build-tracker-rnze49oj
2022-10-03T19:53:14,634 Created temporary directory: /tmp/pip-wheel-rmedpdcc
2022-10-03T19:53:14,697 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-10-03T19:53:14,705 2 location(s) to search for versions of cashu:
2022-10-03T19:53:14,705 * https://pypi.org/simple/cashu/
2022-10-03T19:53:14,705 * https://www.piwheels.org/simple/cashu/
2022-10-03T19:53:14,706 Fetching project page and analyzing links: https://pypi.org/simple/cashu/
2022-10-03T19:53:14,707 Getting page https://pypi.org/simple/cashu/
2022-10-03T19:53:14,712 Found index url https://pypi.org/simple
2022-10-03T19:53:14,911   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/47/ab/07e6fdb99b6f96a58c6286e8a305129aa6de01c26ca774e3ee5f79becab4/cashu-0.1-py3-none-any.whl#sha256=f4267e4edc14795c3e9af1bb44ffeba469cc57de41ad29b46a92b1c5742adedc (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,913   Found link https://files.pythonhosted.org/packages/b2/56/6deef843c9f828ac55f7ad8af29f212cfd37c10aaa500213de9205f69b30/cashu-0.1.tar.gz#sha256=47bfaa774a5e488f87ff89e59ebe69462bc83cb0146d88eb7a237c1caf8c493d (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1
2022-10-03T19:53:14,914   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/86/ab/74583fd0f5baecf8f326969c3ff1a56511c1d985ef2ddc495f102c688d35/cashu-0.1.1-py3-none-any.whl#sha256=ddf2016a96f2f54595e093ec89fb3e019307ebbf27affd55c994a8f2418696ab (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,915   Found link https://files.pythonhosted.org/packages/11/32/759e74cfc89cbcd27fb4e10c37b08fe1ca55c6e21c724ccc1d5cb069cb9c/cashu-0.1.1.tar.gz#sha256=ae8d2171d34009e3725edc837d945032a231e6b110ee2820dcf9abdc73ee239c (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.1
2022-10-03T19:53:14,916   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/02/71/f1feee4cdba5f832761553fbfab0b94b26202fab0c0012766e5606725b0c/cashu-0.1.2-py3-none-any.whl#sha256=40754d2c450148196c958d75bb90f26d3a962f58a75adf5fe131bdf74e316993 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,918   Found link https://files.pythonhosted.org/packages/9a/bd/4f98b06e30d4df703ffcae22dcd6299e15e44e165eb4764fe7a2d07d7061/cashu-0.1.2.tar.gz#sha256=ac509e297594ef96306110de3dfb9fe815113fa4e18555ed309f8d28651f01bf (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.2
2022-10-03T19:53:14,918   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/b5/be/08f036efe9a24cd04d41188474510191406e5b5d3391bf0730dadb500d5e/cashu-0.1.3-py3-none-any.whl#sha256=9a81b4d5ebaa0f4bfa15936ca2863a67745161d28bd2808c691b6a37cb69c59f (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,920   Found link https://files.pythonhosted.org/packages/47/16/fc129a147a30cfd364a53b86de0811d7daebc153ad15d71c81b0290a304a/cashu-0.1.3.tar.gz#sha256=177edd40301f13d9aa906c48f1da0f3ce3ac47a98335980c2d2f27a25292482d (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.3
2022-10-03T19:53:14,920   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/e3/34/d193ce4afae07a0b1c4536e4ce9c8642df053c2bba35a001e2836fd36db1/cashu-0.1.4-py3-none-any.whl#sha256=31d87f7a70c36fb1511f13681e0e98cac90b91e5579feb1f9ee032cd2153cb98 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,922   Found link https://files.pythonhosted.org/packages/95/3c/aecd1fcd904bd57c2327f0bbc61fe9a49d504f38b08e8359f2b5a43d1553/cashu-0.1.4.tar.gz#sha256=e1c5b0fb9ca5fc6ad3456ca6ebd85541b3ad2960811d3e7602e554fc625e20ca (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.4
2022-10-03T19:53:14,922   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/61/1b/9147b99a30a5a61e447d15438d6864184952164e53802bd1080f0fefac37/cashu-0.1.5-py3-none-any.whl#sha256=7cc77286d4cb9e399214570edc32331ebb5733af0d1a4a4da553735e51e48070 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,924   Found link https://files.pythonhosted.org/packages/c5/e2/c456c9ddfe91a60d24e431473d07716d14de104ea9580e96d9a3c6e69174/cashu-0.1.5.tar.gz#sha256=c66818fe0ea8da09ec769ee095f91ec2d111f1ddbccadb97c229808f5cad0e75 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.5
2022-10-03T19:53:14,925   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/2a/7e/0dd9e644cc39d9ec71e2e9761d0151df8be0d0129a090fdc3f036c8ed5f9/cashu-0.1.6-py3-none-any.whl#sha256=fb9805b78b195f56c1d0307bf66c4f45f9adb29380a284909c984d79eca896c9 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,926   Found link https://files.pythonhosted.org/packages/29/26/582b8833b194db6cfd96eda4d3d21101fe8e1b649bc4e29f2be1f177badd/cashu-0.1.6.tar.gz#sha256=141dcda9fb7c41f9f04bfaa5f560b0a937e8907df6e093a9944484e105fe97da (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.6
2022-10-03T19:53:14,927   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/8a/a2/1890e1767d57a7a00b000976fc6ee188eaeb9256e71691cfc4611f204f89/cashu-0.1.7-py3-none-any.whl#sha256=831740df355774e18bc676505f75be74c18d52d2122df16d270410411d8a0363 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,928   Found link https://files.pythonhosted.org/packages/b3/61/408ef02083ce3dc7b3d9506217b91ddcf2cf10238ead0363e3975beb0072/cashu-0.1.7.tar.gz#sha256=ee534496cf1c12ad2f40afcd283b23217d1bad54e520ea1e8a6635ed327554ae (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.7
2022-10-03T19:53:14,929   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/96/d8/084fac139e2251d1cc9a1045e1a64913712b65b9d6628dadb47210ad1b3e/cashu-0.1.8-py3-none-any.whl#sha256=08d6d403a856268ec664afb89348b2761b997d83a3fe3f825b82f8f1364d1792 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,930   Found link https://files.pythonhosted.org/packages/bd/eb/013d0a6b81c492bb32e50c672d1b757807e93d0c5785d748275a56535657/cashu-0.1.8.tar.gz#sha256=2a2c8a65a7f356065762ae66ef4a66cb6e31361567f8066f16473f9b833dabd4 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.8
2022-10-03T19:53:14,931   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/5d/ce/6426c7d304db0f24ab9c4436a9971a7ca3cb5a631b7fb3b552209d4d0b74/cashu-0.1.9-py3-none-any.whl#sha256=79201f376ebfdfd11595d786893a4aca28437ee6f7c84f21e5def84517f272cc (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,932   Found link https://files.pythonhosted.org/packages/33/3f/aca0d97dcf0b193529ccf1368b6545da29b39e3e202a4cfe614d41d24683/cashu-0.1.9.tar.gz#sha256=d0073fe04cb792667d3baa5a39c9ae1540a64664dff3cbb2b9d4851fc0760f08 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.9
2022-10-03T19:53:14,933   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/86/7c/4822fe9d674e6ec952d06912712fee06a2f98f5ea2c27bb3017cf3834b05/cashu-0.1.10-py3-none-any.whl#sha256=9d74402ea76e165a9667044acca7bf9d538c19bdae35ef9efad81bb2d4ebf8ce (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,934   Found link https://files.pythonhosted.org/packages/ca/61/9daab2cfb4305789cab95354013b1bb35a4e6d130a7978a239c16beb36cf/cashu-0.1.10.tar.gz#sha256=774bcc7dfd07b66dadc57b1c7e849645299dda7e529e3e44f55ab320b968f486 (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.1.10
2022-10-03T19:53:14,935   Skipping link: No binaries permitted for cashu: https://files.pythonhosted.org/packages/e5/41/011e3b8407bc47e67eea9249dba4489c20969c3664a4dbb7ae15155a1eef/cashu-0.2.0-py3-none-any.whl#sha256=7a6d946285ff508d83f6f781b9e74ddf507be0a0caefdd53a4c6a1f5698f75de (from https://pypi.org/simple/cashu/) (requires-python:>=3.7)
2022-10-03T19:53:14,936   Found link https://files.pythonhosted.org/packages/1f/f3/c42c8879b836c7c4381fa55d66d6085682dbbbfda085848b84d21a854d5d/cashu-0.2.0.tar.gz#sha256=b8db923e263818aa5d98bde4e04f4858ba9a9cd1756d385b17434413db758c9c (from https://pypi.org/simple/cashu/) (requires-python:>=3.7), version: 0.2.0
2022-10-03T19:53:14,937 Fetching project page and analyzing links: https://www.piwheels.org/simple/cashu/
2022-10-03T19:53:14,938 Getting page https://www.piwheels.org/simple/cashu/
2022-10-03T19:53:14,940 Found index url https://www.piwheels.org/simple
2022-10-03T19:53:15,203   Skipping link: No binaries permitted for cashu: https://www.piwheels.org/simple/cashu/cashu-0.1.10-py3-none-any.whl#sha256=4a3429bc62de244cd57e3e147d032e466285794a2c96296377b8468fe46f9714 (from https://www.piwheels.org/simple/cashu/) (requires-python:>=3.7,<4.0)
2022-10-03T19:53:15,204   Skipping link: No binaries permitted for cashu: https://www.piwheels.org/simple/cashu/cashu-0.1.9-py3-none-any.whl#sha256=2e0cc1dc0523218248e8781e9f2d23e4bf2f1c00bbd6da365e28ff711b744c92 (from https://www.piwheels.org/simple/cashu/) (requires-python:>=3.7,<4.0)
2022-10-03T19:53:15,205 Skipping link: not a file: https://www.piwheels.org/simple/cashu/
2022-10-03T19:53:15,205 Skipping link: not a file: https://pypi.org/simple/cashu/
2022-10-03T19:53:15,243 Given no hashes to check 1 links for project 'cashu': discarding no candidates
2022-10-03T19:53:15,275 Collecting cashu==0.2.0
2022-10-03T19:53:15,279   Created temporary directory: /tmp/pip-unpack-brbp3i1j
2022-10-03T19:53:15,521   Downloading cashu-0.2.0.tar.gz (37 kB)
2022-10-03T19:53:15,733   Added cashu==0.2.0 from https://files.pythonhosted.org/packages/1f/f3/c42c8879b836c7c4381fa55d66d6085682dbbbfda085848b84d21a854d5d/cashu-0.2.0.tar.gz#sha256=b8db923e263818aa5d98bde4e04f4858ba9a9cd1756d385b17434413db758c9c to build tracker '/tmp/pip-build-tracker-rnze49oj'
2022-10-03T19:53:15,744   Created temporary directory: /tmp/pip-build-env-9d9cw02b
2022-10-03T19:53:15,759   Created temporary directory: /tmp/pip-standalone-pip-ad_464ts
2022-10-03T19:53:18,045   Installing build dependencies: started
2022-10-03T19:53:18,047   Running command pip subprocess to install build dependencies
2022-10-03T19:53:27,733   Using pip 22.1.2 from /tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip (python 3.7)
2022-10-03T19:53:29,600   Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2022-10-03T19:53:30,472   Collecting poetry-core>=1.0.0
2022-10-03T19:53:30,605     Using cached https://www.piwheels.org/simple/poetry-core/poetry_core-1.2.0-py3-none-any.whl (525 kB)
2022-10-03T19:53:31,692   Collecting importlib-metadata>=1.7.0
2022-10-03T19:53:31,723     Using cached https://www.piwheels.org/simple/importlib-metadata/importlib_metadata-5.0.0-py3-none-any.whl (21 kB)
2022-10-03T19:53:32,304   Collecting zipp>=0.5
2022-10-03T19:53:32,336     Using cached https://www.piwheels.org/simple/zipp/zipp-3.8.1-py3-none-any.whl (5.6 kB)
2022-10-03T19:53:32,581   Collecting typing-extensions>=3.6.4
2022-10-03T19:53:32,613     Using cached https://www.piwheels.org/simple/typing-extensions/typing_extensions-4.3.0-py3-none-any.whl (25 kB)
2022-10-03T19:53:43,603   Installing collected packages: zipp, typing-extensions, importlib-metadata, poetry-core
2022-10-03T19:53:47,460   Successfully installed importlib-metadata-5.0.0 poetry-core-1.2.0 typing-extensions-4.3.0 zipp-3.8.1
2022-10-03T19:53:47,710   --- Logging error ---
2022-10-03T19:53:47,711   Traceback (most recent call last):
2022-10-03T19:53:47,711     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/utils/logging.py", line 177, in emit
2022-10-03T19:53:47,712       self.console.print(renderable, overflow="ignore", crop=False, style=style)
2022-10-03T19:53:47,712     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_vendor/rich/console.py", line 1752, in print
2022-10-03T19:53:47,712       extend(render(renderable, render_options))
2022-10-03T19:53:47,713     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_vendor/rich/console.py", line 1390, in render
2022-10-03T19:53:47,713       for render_output in iter_render:
2022-10-03T19:53:47,713     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/utils/logging.py", line 134, in __rich_console__
2022-10-03T19:53:47,714       for line in lines:
2022-10-03T19:53:47,714     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_vendor/rich/segment.py", line 245, in split_lines
2022-10-03T19:53:47,714       for segment in segments:
2022-10-03T19:53:47,715     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_vendor/rich/console.py", line 1368, in render
2022-10-03T19:53:47,715       renderable = rich_cast(renderable)
2022-10-03T19:53:47,715     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_vendor/rich/protocol.py", line 36, in rich_cast
2022-10-03T19:53:47,716       renderable = cast_method()
2022-10-03T19:53:47,716     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/self_outdated_check.py", line 130, in __rich__
2022-10-03T19:53:47,716       pip_cmd = get_best_invocation_for_this_pip()
2022-10-03T19:53:47,716     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/utils/entrypoints.py", line 60, in get_best_invocation_for_this_pip
2022-10-03T19:53:47,717       os.path.join(binary_prefix, exe_name),
2022-10-03T19:53:47,717     File "/usr/lib/python3.7/genericpath.py", line 97, in samefile
2022-10-03T19:53:47,717       s2 = os.stat(f2)
2022-10-03T19:53:47,718   FileNotFoundError: [Errno 2] No such file or directory: '/usr/bin/pip3.7'
2022-10-03T19:53:47,718   Call stack:
2022-10-03T19:53:47,718     File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
2022-10-03T19:53:47,719       "__main__", mod_spec)
2022-10-03T19:53:47,719     File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
2022-10-03T19:53:47,719       exec(code, run_globals)
2022-10-03T19:53:47,720     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/__main__.py", line 31, in <module>
2022-10-03T19:53:47,720       sys.exit(_main())
2022-10-03T19:53:47,720     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/cli/main.py", line 70, in main
2022-10-03T19:53:47,720       return command.main(cmd_args)
2022-10-03T19:53:47,721     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/cli/base_command.py", line 101, in main
2022-10-03T19:53:47,721       return self._main(args)
2022-10-03T19:53:47,721     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/cli/base_command.py", line 223, in _main
2022-10-03T19:53:47,722       self.handle_pip_version_check(options)
2022-10-03T19:53:47,722     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/cli/req_command.py", line 148, in handle_pip_version_check
2022-10-03T19:53:47,722       pip_self_version_check(session, options)
2022-10-03T19:53:47,723     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/self_outdated_check.py", line 237, in pip_self_version_check
2022-10-03T19:53:47,723       logger.info("[present-rich] %s", upgrade_prompt)
2022-10-03T19:53:47,723     File "/usr/lib/python3.7/logging/__init__.py", line 1383, in info
2022-10-03T19:53:47,723       self._log(INFO, msg, args, **kwargs)
2022-10-03T19:53:47,724     File "/usr/lib/python3.7/logging/__init__.py", line 1519, in _log
2022-10-03T19:53:47,724       self.handle(record)
2022-10-03T19:53:47,724     File "/usr/lib/python3.7/logging/__init__.py", line 1529, in handle
2022-10-03T19:53:47,725       self.callHandlers(record)
2022-10-03T19:53:47,725     File "/usr/lib/python3.7/logging/__init__.py", line 1591, in callHandlers
2022-10-03T19:53:47,725       hdlr.handle(record)
2022-10-03T19:53:47,726     File "/usr/lib/python3.7/logging/__init__.py", line 905, in handle
2022-10-03T19:53:47,726       self.emit(record)
2022-10-03T19:53:47,726     File "/tmp/pip-standalone-pip-ad_464ts/__env_pip__.zip/pip/_internal/utils/logging.py", line 179, in emit
2022-10-03T19:53:47,727       self.handleError(record)
2022-10-03T19:53:47,727   Message: '[present-rich] %s'
2022-10-03T19:53:47,727   Arguments: (UpgradePrompt(old='22.1.2', new='22.2.2'),)
2022-10-03T19:53:48,157   Installing build dependencies: finished with status 'done'
2022-10-03T19:53:48,183   Getting requirements to build wheel: started
2022-10-03T19:53:48,186   Running command Getting requirements to build wheel
2022-10-03T19:53:48,862   Getting requirements to build wheel: finished with status 'done'
2022-10-03T19:53:48,873   Created temporary directory: /tmp/pip-modern-metadata-buj6e_9c
2022-10-03T19:53:48,879   Preparing metadata (pyproject.toml): started
2022-10-03T19:53:48,881   Running command Preparing metadata (pyproject.toml)
2022-10-03T19:53:50,989   Preparing metadata (pyproject.toml): finished with status 'done'
2022-10-03T19:53:51,004   Source in /tmp/pip-wheel-rmedpdcc/cashu_f61ad45cf1b041aa87523c769c119e3b has version 0.2.0, which satisfies requirement cashu==0.2.0 from https://files.pythonhosted.org/packages/1f/f3/c42c8879b836c7c4381fa55d66d6085682dbbbfda085848b84d21a854d5d/cashu-0.2.0.tar.gz#sha256=b8db923e263818aa5d98bde4e04f4858ba9a9cd1756d385b17434413db758c9c
2022-10-03T19:53:51,006   Removed cashu==0.2.0 from https://files.pythonhosted.org/packages/1f/f3/c42c8879b836c7c4381fa55d66d6085682dbbbfda085848b84d21a854d5d/cashu-0.2.0.tar.gz#sha256=b8db923e263818aa5d98bde4e04f4858ba9a9cd1756d385b17434413db758c9c from build tracker '/tmp/pip-build-tracker-rnze49oj'
2022-10-03T19:53:51,020 Created temporary directory: /tmp/pip-unpack-kjdquavq
2022-10-03T19:53:51,021 Building wheels for collected packages: cashu
2022-10-03T19:53:51,030   Created temporary directory: /tmp/pip-wheel-v9jj8a02
2022-10-03T19:53:51,031   Destination directory: /tmp/pip-wheel-v9jj8a02
2022-10-03T19:53:51,035   Building wheel for cashu (pyproject.toml): started
2022-10-03T19:53:51,037   Running command Building wheel for cashu (pyproject.toml)
2022-10-03T19:53:53,334   Building wheel for cashu (pyproject.toml): finished with status 'done'
2022-10-03T19:53:53,349   Created wheel for cashu: filename=cashu-0.2.0-py3-none-any.whl size=36012 sha256=9746c269881c12bf7ce224c65b6a675efd899e3a2d2f097ce95e1bfb173bdae3
2022-10-03T19:53:53,351   Stored in directory: /tmp/pip-ephem-wheel-cache-zva9w_xm/wheels/24/39/1c/e3993ad1ca15d07207ee3dd6c9decbbe21194fd00e880af3b1
2022-10-03T19:53:53,374 Successfully built cashu
2022-10-03T19:53:53,384 Removed build tracker: '/tmp/pip-build-tracker-rnze49oj'