2021-07-12T23:59:46,952 Created temporary directory: /tmp/pip-ephem-wheel-cache-n7y56vo4
2021-07-12T23:59:46,955 Created temporary directory: /tmp/pip-req-tracker-e33fj_62
2021-07-12T23:59:46,955 Initialized build tracking at /tmp/pip-req-tracker-e33fj_62
2021-07-12T23:59:46,955 Created build tracker: /tmp/pip-req-tracker-e33fj_62
2021-07-12T23:59:46,956 Entered build tracker: /tmp/pip-req-tracker-e33fj_62
2021-07-12T23:59:46,956 Created temporary directory: /tmp/pip-wheel-w3cbiule
2021-07-12T23:59:46,986 1 location(s) to search for versions of python-prctl:
2021-07-12T23:59:46,986 * https://pypi.org/simple/python-prctl/
2021-07-12T23:59:46,987 Fetching project page and analyzing links: https://pypi.org/simple/python-prctl/
2021-07-12T23:59:46,987 Getting page https://pypi.org/simple/python-prctl/
2021-07-12T23:59:46,989 Found index url https://pypi.org/simple
2021-07-12T23:59:47,172   Found link https://files.pythonhosted.org/packages/e5/4b/3b22c7066e9ba49d0d22677b81d64e7a145b30637ab56976ac7c26301c38/python-prctl-1.5.0.tar.gz#sha256=57335a54a7d657c1407448305a56a13cead840802c743fcd915bc382f9ce4fff (from https://pypi.org/simple/python-prctl/), version: 1.5.0
2021-07-12T23:59:47,173   Found link https://files.pythonhosted.org/packages/09/73/4874f8a927657378d7a20cbdf21692ee08fd641e97e7e401c3a0dca8f2f8/python-prctl-1.6.0.tar.gz#sha256=c7d4a290c0f2ec30b65051864c230063cd806d5d95239dd60b721109d1b9dc75 (from https://pypi.org/simple/python-prctl/), version: 1.6.0
2021-07-12T23:59:47,173   Found link https://files.pythonhosted.org/packages/2c/a6/a866caf122908583f5f5e27217ca7f956c616e48e35cdb2a4a60ab4c7ad8/python-prctl-1.6.1.tar.gz#sha256=c421350bfe64cb8dd05d7a5b657317e2e45daad573e6e2f0af3e7ca459768d9e (from https://pypi.org/simple/python-prctl/), version: 1.6.1
2021-07-12T23:59:47,173   Found link https://files.pythonhosted.org/packages/7a/90/61935e2530a76f41e9e4f8ba0fe073d4ad0a3e16c4953156253f939fb057/python-prctl-1.7.tar.gz#sha256=57ebd556616d6ffe1f794f514680e84a03737cb070de37722198d7ad6c8f4fda (from https://pypi.org/simple/python-prctl/), version: 1.7
2021-07-12T23:59:47,174   Found link https://files.pythonhosted.org/packages/0c/09/a03aa84131f7f699fc5e71ef8f9004adfe12d231d7b3e41e6864948fcc32/python-prctl-1.8.tar.gz#sha256=e73f74da9c104b69a690141fe41e67339297da91932460c00a78e8536b2caa61 (from https://pypi.org/simple/python-prctl/), version: 1.8
2021-07-12T23:59:47,174   Found link https://files.pythonhosted.org/packages/c0/99/be5393cfe9c16376b4f515d90a68b11f1840143ac1890e9008bc176cf6a6/python-prctl-1.8.1.tar.gz#sha256=b4ca9a25a7d4f1ace4fffd1f3a2e64ef5208fe05f929f3edd5e27081ca7e67ce (from https://pypi.org/simple/python-prctl/), version: 1.8.1
2021-07-12T23:59:47,174 Skipping link: not a file: https://pypi.org/simple/python-prctl/
2021-07-12T23:59:47,192 Given no hashes to check 1 links for project 'python-prctl': discarding no candidates
2021-07-12T23:59:47,211 Collecting python-prctl==1.7
2021-07-12T23:59:47,213   Created temporary directory: /tmp/pip-unpack-18424inh
2021-07-12T23:59:47,253   Downloading python-prctl-1.7.tar.gz (24 kB)
2021-07-12T23:59:47,293   Added python-prctl==1.7 from https://files.pythonhosted.org/packages/7a/90/61935e2530a76f41e9e4f8ba0fe073d4ad0a3e16c4953156253f939fb057/python-prctl-1.7.tar.gz#sha256=57ebd556616d6ffe1f794f514680e84a03737cb070de37722198d7ad6c8f4fda to build tracker '/tmp/pip-req-tracker-e33fj_62'
2021-07-12T23:59:47,294     Running setup.py (path:/tmp/pip-wheel-w3cbiule/python-prctl_deac0d08183b4dfcb46495e02f302682/setup.py) egg_info for package python-prctl
2021-07-12T23:59:47,294     Created temporary directory: /tmp/pip-pip-egg-info-97a5o8mj
2021-07-12T23:59:47,295     Running command python setup.py egg_info
2021-07-12T23:59:48,385     You need to install libcap development headers to build this module
2021-07-12T23:59:48,443 WARNING: Discarding https://files.pythonhosted.org/packages/7a/90/61935e2530a76f41e9e4f8ba0fe073d4ad0a3e16c4953156253f939fb057/python-prctl-1.7.tar.gz#sha256=57ebd556616d6ffe1f794f514680e84a03737cb070de37722198d7ad6c8f4fda (from https://pypi.org/simple/python-prctl/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-12T23:59:48,445 ERROR: Could not find a version that satisfies the requirement python-prctl==1.7 (from versions: 1.5.0, 1.6.0, 1.6.1, 1.7, 1.8, 1.8.1)
2021-07-12T23:59:48,445 ERROR: No matching distribution found for python-prctl==1.7
2021-07-12T23:59:48,445 Exception information:
2021-07-12T23:59:48,445 Traceback (most recent call last):
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-12T23:59:48,445     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-12T23:59:48,445     raise RequirementsConflicted(criterion)
2021-07-12T23:59:48,445 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('python-prctl==1.7')
2021-07-12T23:59:48,445 
2021-07-12T23:59:48,445 During handling of the above exception, another exception occurred:
2021-07-12T23:59:48,445 
2021-07-12T23:59:48,445 Traceback (most recent call last):
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-12T23:59:48,445     result = self._result = resolver.resolve(
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-12T23:59:48,445     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-12T23:59:48,445     raise ResolutionImpossible(e.criterion.information)
2021-07-12T23:59:48,445 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('python-prctl==1.7'), parent=None)]
2021-07-12T23:59:48,445 
2021-07-12T23:59:48,445 The above exception was the direct cause of the following exception:
2021-07-12T23:59:48,445 
2021-07-12T23:59:48,445 Traceback (most recent call last):
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-12T23:59:48,445     status = self.run(options, args)
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-12T23:59:48,445     return func(self, options, args)
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-12T23:59:48,445     requirement_set = resolver.resolve(
2021-07-12T23:59:48,445   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-12T23:59:48,445     raise error from e
2021-07-12T23:59:48,445 pip._internal.exceptions.DistributionNotFound: No matching distribution found for python-prctl==1.7
2021-07-12T23:59:48,450 Removed python-prctl==1.7 from https://files.pythonhosted.org/packages/7a/90/61935e2530a76f41e9e4f8ba0fe073d4ad0a3e16c4953156253f939fb057/python-prctl-1.7.tar.gz#sha256=57ebd556616d6ffe1f794f514680e84a03737cb070de37722198d7ad6c8f4fda from build tracker '/tmp/pip-req-tracker-e33fj_62'
2021-07-12T23:59:48,451 Removed build tracker: '/tmp/pip-req-tracker-e33fj_62'