2021-07-14T05:27:36,391 Created temporary directory: /tmp/pip-ephem-wheel-cache-keqnafu8
2021-07-14T05:27:36,394 Created temporary directory: /tmp/pip-req-tracker-kkkxr8m6
2021-07-14T05:27:36,394 Initialized build tracking at /tmp/pip-req-tracker-kkkxr8m6
2021-07-14T05:27:36,394 Created build tracker: /tmp/pip-req-tracker-kkkxr8m6
2021-07-14T05:27:36,394 Entered build tracker: /tmp/pip-req-tracker-kkkxr8m6
2021-07-14T05:27:36,395 Created temporary directory: /tmp/pip-wheel-w_febx0g
2021-07-14T05:27:36,424 1 location(s) to search for versions of pypotrace:
2021-07-14T05:27:36,424 * https://pypi.org/simple/pypotrace/
2021-07-14T05:27:36,425 Fetching project page and analyzing links: https://pypi.org/simple/pypotrace/
2021-07-14T05:27:36,425 Getting page https://pypi.org/simple/pypotrace/
2021-07-14T05:27:36,427 Found index url https://pypi.org/simple
2021-07-14T05:27:36,516   Found link https://files.pythonhosted.org/packages/01/05/a444e108b9bc645fafd02c52eac81bb0b1ed23dc504ca70fad61d6706c57/pypotrace-0.1.tar.gz#sha256=5761e6b60bc8d9e6870aafb65184df57bac46a99287a2aa126162a9eb84376b4 (from https://pypi.org/simple/pypotrace/), version: 0.1
2021-07-14T05:27:36,517   Found link https://files.pythonhosted.org/packages/1f/a6/8d20d5fc78cd1fadaafcfd3bf0315089756560dbf590b413607bcad8dcb1/pypotrace-0.1.1.tar.gz#sha256=58662529a7b701de85d83a8911b17195fd833cde18ddb1cb4088e36e406c9e49 (from https://pypi.org/simple/pypotrace/), version: 0.1.1
2021-07-14T05:27:36,517   Found link https://files.pythonhosted.org/packages/a1/30/bab0f7d2f69223a2f687e8ae2ed411ce03ebed5ec8efb5509aec4c432b86/pypotrace-0.1.2.tar.gz#sha256=51a1403645c4e6bd6a2afb75330a27fbf84c5c476b076c58292958594155d496 (from https://pypi.org/simple/pypotrace/), version: 0.1.2
2021-07-14T05:27:36,517   Found link https://files.pythonhosted.org/packages/28/6f/59ebf9fa50553426d28c0aec6d0690e84cca3841edd10276afaaedb8d02b/pypotrace-0.1.3.tar.gz#sha256=6514cc938867e92d6fdc554f045acfc8f6a8fb28f8694a1e8922f482d0225ef8 (from https://pypi.org/simple/pypotrace/), version: 0.1.3
2021-07-14T05:27:36,518   Found link https://files.pythonhosted.org/packages/fa/10/cd7ce3148ac390032ad5c6f687ca20f924e4abcaf2f3d9a10dc13cbbe4b2/pypotrace-0.1.4.tar.gz#sha256=2fe7eec8715093d64c0dfb468ea0dd413fe3bd1845983474d66be8f3f4c084a4 (from https://pypi.org/simple/pypotrace/), version: 0.1.4
2021-07-14T05:27:36,518   Found link https://files.pythonhosted.org/packages/a8/66/3b6236524ef1f3655397ed87c08564f9e7364c6922c12f948bace59a4d96/pypotrace-0.2.tar.gz#sha256=7e06c10f515b92c6ae3decc2a1b5ffb12f666d00b72ecec285ed0cbdce8ad255 (from https://pypi.org/simple/pypotrace/), version: 0.2
2021-07-14T05:27:36,535   Skipping link: none of the wheel's tags (cp37-cp37m-manylinux2014_x86_64) are compatible (run pip debug --verbose to show compatible tags): https://files.pythonhosted.org/packages/3b/d8/04d1a46120846d488667a7a8d2ce232d3ac5e85a5c1c398e741b0498fb2d/pypotrace-0.3-cp37-cp37m-manylinux2014_x86_64.whl#sha256=ed7d2ab2f6721876cbc181f9c567b0bc409ef0a7c8db68d52de963399450ae0b (from https://pypi.org/simple/pypotrace/)
2021-07-14T05:27:36,535   Found link https://files.pythonhosted.org/packages/d7/58/bcd8a2b090e51100e690c61c245974b923911255757fd3367f0aa8c2c0cb/pypotrace-0.3.tar.gz#sha256=b019b30a1f45c83e399af479d17405ed26de9b4c1dcb74676dfa00ec30effff7 (from https://pypi.org/simple/pypotrace/), version: 0.3
2021-07-14T05:27:36,535 Skipping link: not a file: https://pypi.org/simple/pypotrace/
2021-07-14T05:27:36,537 Given no hashes to check 1 links for project 'pypotrace': discarding no candidates
2021-07-14T05:27:36,556 Collecting pypotrace==0.1.4
2021-07-14T05:27:36,557   Created temporary directory: /tmp/pip-unpack-chf25rvu
2021-07-14T05:27:36,769   Downloading pypotrace-0.1.4.tar.gz (231 kB)
2021-07-14T05:27:37,001   Added pypotrace==0.1.4 from https://files.pythonhosted.org/packages/fa/10/cd7ce3148ac390032ad5c6f687ca20f924e4abcaf2f3d9a10dc13cbbe4b2/pypotrace-0.1.4.tar.gz#sha256=2fe7eec8715093d64c0dfb468ea0dd413fe3bd1845983474d66be8f3f4c084a4 to build tracker '/tmp/pip-req-tracker-kkkxr8m6'
2021-07-14T05:27:37,002     Running setup.py (path:/tmp/pip-wheel-w_febx0g/pypotrace_c76401882a3f4eae86502f67d725c1a5/setup.py) egg_info for package pypotrace
2021-07-14T05:27:37,003     Created temporary directory: /tmp/pip-pip-egg-info-b1gdl4i3
2021-07-14T05:27:37,003     Running command python setup.py egg_info
2021-07-14T05:27:38,265     Package libagg was not found in the pkg-config search path.
2021-07-14T05:27:38,265     Perhaps you should add the directory containing `libagg.pc'
2021-07-14T05:27:38,266     to the PKG_CONFIG_PATH environment variable
2021-07-14T05:27:38,266     No package 'libagg' found
2021-07-14T05:27:38,267     Traceback (most recent call last):
2021-07-14T05:27:38,267       File "<string>", line 1, in <module>
2021-07-14T05:27:38,268       File "/tmp/pip-wheel-w_febx0g/pypotrace_c76401882a3f4eae86502f67d725c1a5/setup.py", line 68, in <module>
2021-07-14T05:27:38,269         create_ext_obj("potrace.bezier", ["potrace/bezier.{ext}"],
2021-07-14T05:27:38,269       File "/tmp/pip-wheel-w_febx0g/pypotrace_c76401882a3f4eae86502f67d725c1a5/setup.py", line 45, in create_ext_obj
2021-07-14T05:27:38,270         pkg_config_output = subprocess.check_output(args)
2021-07-14T05:27:38,270       File "/usr/lib/python3.9/subprocess.py", line 424, in check_output
2021-07-14T05:27:38,271         return run(*popenargs, stdout=PIPE, timeout=timeout, check=True,
2021-07-14T05:27:38,271       File "/usr/lib/python3.9/subprocess.py", line 528, in run
2021-07-14T05:27:38,273         raise CalledProcessError(retcode, process.args,
2021-07-14T05:27:38,273     subprocess.CalledProcessError: Command '['pkg-config', '--libs', '--cflags', 'libagg']' returned non-zero exit status 1.
2021-07-14T05:27:38,376 WARNING: Discarding https://files.pythonhosted.org/packages/fa/10/cd7ce3148ac390032ad5c6f687ca20f924e4abcaf2f3d9a10dc13cbbe4b2/pypotrace-0.1.4.tar.gz#sha256=2fe7eec8715093d64c0dfb468ea0dd413fe3bd1845983474d66be8f3f4c084a4 (from https://pypi.org/simple/pypotrace/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-14T05:27:38,377 ERROR: Could not find a version that satisfies the requirement pypotrace==0.1.4 (from versions: 0.1, 0.1.1, 0.1.2, 0.1.3, 0.1.4, 0.2, 0.3)
2021-07-14T05:27:38,378 ERROR: No matching distribution found for pypotrace==0.1.4
2021-07-14T05:27:38,378 Exception information:
2021-07-14T05:27:38,378 Traceback (most recent call last):
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-14T05:27:38,378     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-14T05:27:38,378     raise RequirementsConflicted(criterion)
2021-07-14T05:27:38,378 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('pypotrace==0.1.4')
2021-07-14T05:27:38,378 
2021-07-14T05:27:38,378 During handling of the above exception, another exception occurred:
2021-07-14T05:27:38,378 
2021-07-14T05:27:38,378 Traceback (most recent call last):
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-14T05:27:38,378     result = self._result = resolver.resolve(
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-14T05:27:38,378     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-14T05:27:38,378     raise ResolutionImpossible(e.criterion.information)
2021-07-14T05:27:38,378 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('pypotrace==0.1.4'), parent=None)]
2021-07-14T05:27:38,378 
2021-07-14T05:27:38,378 The above exception was the direct cause of the following exception:
2021-07-14T05:27:38,378 
2021-07-14T05:27:38,378 Traceback (most recent call last):
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-14T05:27:38,378     status = self.run(options, args)
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-14T05:27:38,378     return func(self, options, args)
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-14T05:27:38,378     requirement_set = resolver.resolve(
2021-07-14T05:27:38,378   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-14T05:27:38,378     raise error from e
2021-07-14T05:27:38,378 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pypotrace==0.1.4
2021-07-14T05:27:38,383 Removed pypotrace==0.1.4 from https://files.pythonhosted.org/packages/fa/10/cd7ce3148ac390032ad5c6f687ca20f924e4abcaf2f3d9a10dc13cbbe4b2/pypotrace-0.1.4.tar.gz#sha256=2fe7eec8715093d64c0dfb468ea0dd413fe3bd1845983474d66be8f3f4c084a4 from build tracker '/tmp/pip-req-tracker-kkkxr8m6'
2021-07-14T05:27:38,383 Removed build tracker: '/tmp/pip-req-tracker-kkkxr8m6'