2021-07-12T08:21:50,269 Created temporary directory: /tmp/pip-ephem-wheel-cache-glt8cy8f
2021-07-12T08:21:50,272 Created temporary directory: /tmp/pip-req-tracker-gpqkk_bs
2021-07-12T08:21:50,273 Initialized build tracking at /tmp/pip-req-tracker-gpqkk_bs
2021-07-12T08:21:50,273 Created build tracker: /tmp/pip-req-tracker-gpqkk_bs
2021-07-12T08:21:50,273 Entered build tracker: /tmp/pip-req-tracker-gpqkk_bs
2021-07-12T08:21:50,274 Created temporary directory: /tmp/pip-wheel-i38ub3me
2021-07-12T08:21:50,307 1 location(s) to search for versions of buttervolume:
2021-07-12T08:21:50,307 * https://pypi.org/simple/buttervolume/
2021-07-12T08:21:50,308 Fetching project page and analyzing links: https://pypi.org/simple/buttervolume/
2021-07-12T08:21:50,308 Getting page https://pypi.org/simple/buttervolume/
2021-07-12T08:21:50,310 Found index url https://pypi.org/simple
2021-07-12T08:21:50,493   Found link https://files.pythonhosted.org/packages/7f/aa/665ec886a81bf29a6f825d4becc28b2d519ae7d61c114e5d998a3520578f/buttervolume-1.0.tar.gz#sha256=9c37009ee677a8065bfc1b323d8b6f1d828bd1607f4b578431f0f3096ef3b625 (from https://pypi.org/simple/buttervolume/), version: 1.0
2021-07-12T08:21:50,494   Found link https://files.pythonhosted.org/packages/23/ab/ce313de8c84a39db78277135c4d491c361f04b88b512c22f206bc7b8fe43/buttervolume-1.1.tar.gz#sha256=d2b7837376a4c53402bebfe68f98b73c8f268a51ce5a978fb8e1cab344f4912a (from https://pypi.org/simple/buttervolume/), version: 1.1
2021-07-12T08:21:50,494   Found link https://files.pythonhosted.org/packages/ff/b8/d73299fd42cc3804dcfaa23386f6714879dac5e4b56d1b6dc33773e97f01/buttervolume-1.2.tar.gz#sha256=109e2ec40b784782aabf56841e8a7a2ae2a85c5fcc4f80b8c8830004a7b7187f (from https://pypi.org/simple/buttervolume/), version: 1.2
2021-07-12T08:21:50,494   Found link https://files.pythonhosted.org/packages/6a/9c/d9aca61e6a61c8f14ae78e7b7dd086506a64de1aeaaffffbb7511a19a2ad/buttervolume-1.3.tar.gz#sha256=34b8cbe3730ec4ab4a9edcfa7a958f90d880c5b20b6484c02434bfc5a8e30a86 (from https://pypi.org/simple/buttervolume/), version: 1.3
2021-07-12T08:21:50,495   Found link https://files.pythonhosted.org/packages/1f/77/a30238b6898c8c0f4338b99182153c4a062bb0b23e6831ba049e3768f9bb/buttervolume-1.3.1.tar.gz#sha256=32cf9722035b8416632e42050a2e8421e4a72b9fcff44832d78cefc2bae0281d (from https://pypi.org/simple/buttervolume/), version: 1.3.1
2021-07-12T08:21:50,495   Found link https://files.pythonhosted.org/packages/7f/c2/cf78400ebd9563cd7778ed769513f99fe784cdf4504d6c0edabbd00a45c7/buttervolume-2.0.0.tar.gz#sha256=9aed2b359ecf1e3d0454ba1cae168666c83148bfc803be0843883e2a16066136 (from https://pypi.org/simple/buttervolume/), version: 2.0.0
2021-07-12T08:21:50,495   Found link https://files.pythonhosted.org/packages/ae/68/c1dadffc4199adc5fca14ab0c9e9f9f2c78ab6dd4ba56203eef853542f7a/buttervolume-3.0.tar.gz#sha256=958bb8233d8608f43dfa7c02a60f8b6160008a108590f60a93b299d995624a63 (from https://pypi.org/simple/buttervolume/), version: 3.0
2021-07-12T08:21:50,496   Found link https://files.pythonhosted.org/packages/38/43/20a05276dc0dc4c2371530617495d80f6d004dcace37d6aab7de35e964f7/buttervolume-3.1.tar.gz#sha256=17c5651ed265ec4175222dc2b9baa68d44305016970330ca88f241f67689c6ae (from https://pypi.org/simple/buttervolume/), version: 3.1
2021-07-12T08:21:50,496   Found link https://files.pythonhosted.org/packages/5e/fc/31d478aab3d4a68f993d566b9b53fd01fb601aa3ace6c92613cb1972ba72/buttervolume-3.2.tar.gz#sha256=e9e203e5c3d6d87c98cb05e6ed5f9b526bb0cc31e068d7247270ee6bd4d831b9 (from https://pypi.org/simple/buttervolume/), version: 3.2
2021-07-12T08:21:50,496   Found link https://files.pythonhosted.org/packages/c9/5a/eb2359e87a482a7091a689e6672b8049371db172999c2c2aa0c679998c09/buttervolume-3.3.tar.gz#sha256=903284d34ab14b892de128135a1a2d7e9740f37c5c077d0da6601d6dd31e6551 (from https://pypi.org/simple/buttervolume/), version: 3.3
2021-07-12T08:21:50,497   Found link https://files.pythonhosted.org/packages/12/5a/9c6baa275231a1faed14b8db51638cbab801e4f6cc999f4287a73ab8eda6/buttervolume-3.4.tar.gz#sha256=762e72ea69694ec403c09812237e0b0be3942da290e23b9382fff0d8084572d2 (from https://pypi.org/simple/buttervolume/), version: 3.4
2021-07-12T08:21:50,497   Found link https://files.pythonhosted.org/packages/7f/56/dc02f6563f26bfb7bf4abfa3e89f90e53d7f2b86e851e973b577e7222771/buttervolume-3.5.tar.gz#sha256=b93dcc0b513c3c2818f7984e1be41987b17e7d946cb4a09c87b2e4e91af8d5dd (from https://pypi.org/simple/buttervolume/), version: 3.5
2021-07-12T08:21:50,497   Found link https://files.pythonhosted.org/packages/b4/b6/dfe5a00e5cdfd97e91568107fb8d41a20edb65aa81dcd6d2756d05fa3093/buttervolume-3.6.tar.gz#sha256=8ff6f4b281f118206c6213ed32f527b91f8b05ab4d17b7f0625d2c7e4058bd8f (from https://pypi.org/simple/buttervolume/), version: 3.6
2021-07-12T08:21:50,497   Found link https://files.pythonhosted.org/packages/0e/5f/b68fae345aeedeeac5260493d9205a5af3147c6e6ef6ad961708b3af7106/buttervolume-3.7.tar.gz#sha256=0ae6fcde41c07d93e8bd2eb8137ba94c07f300ce849037452270adb5233b3e43 (from https://pypi.org/simple/buttervolume/), version: 3.7
2021-07-12T08:21:50,498 Skipping link: not a file: https://pypi.org/simple/buttervolume/
2021-07-12T08:21:50,517 Given no hashes to check 1 links for project 'buttervolume': discarding no candidates
2021-07-12T08:21:50,536 Collecting buttervolume==1.0
2021-07-12T08:21:50,538   Created temporary directory: /tmp/pip-unpack-en7k1ntu
2021-07-12T08:21:50,735   Downloading buttervolume-1.0.tar.gz (16 kB)
2021-07-12T08:21:50,786   Added buttervolume==1.0 from https://files.pythonhosted.org/packages/7f/aa/665ec886a81bf29a6f825d4becc28b2d519ae7d61c114e5d998a3520578f/buttervolume-1.0.tar.gz#sha256=9c37009ee677a8065bfc1b323d8b6f1d828bd1607f4b578431f0f3096ef3b625 to build tracker '/tmp/pip-req-tracker-gpqkk_bs'
2021-07-12T08:21:50,788     Running setup.py (path:/tmp/pip-wheel-i38ub3me/buttervolume_bf50751d77fe47248434ae61f8d4b53a/setup.py) egg_info for package buttervolume
2021-07-12T08:21:50,788     Created temporary directory: /tmp/pip-pip-egg-info-_54tie3m
2021-07-12T08:21:50,789     Running command python setup.py egg_info
2021-07-12T08:21:51,738     Traceback (most recent call last):
2021-07-12T08:21:51,738       File "<string>", line 1, in <module>
2021-07-12T08:21:51,739       File "/tmp/pip-wheel-i38ub3me/buttervolume_bf50751d77fe47248434ae61f8d4b53a/setup.py", line 17, in <module>
2021-07-12T08:21:51,739         + open('CHANGES.rst').read(),
2021-07-12T08:21:51,739     FileNotFoundError: [Errno 2] No such file or directory: 'CHANGES.rst'
2021-07-12T08:21:51,787 WARNING: Discarding https://files.pythonhosted.org/packages/7f/aa/665ec886a81bf29a6f825d4becc28b2d519ae7d61c114e5d998a3520578f/buttervolume-1.0.tar.gz#sha256=9c37009ee677a8065bfc1b323d8b6f1d828bd1607f4b578431f0f3096ef3b625 (from https://pypi.org/simple/buttervolume/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-12T08:21:51,789 ERROR: Could not find a version that satisfies the requirement buttervolume==1.0 (from versions: 1.0, 1.1, 1.2, 1.3, 1.3.1, 2.0.0, 3.0, 3.1, 3.2, 3.3, 3.4, 3.5, 3.6, 3.7)
2021-07-12T08:21:51,789 ERROR: No matching distribution found for buttervolume==1.0
2021-07-12T08:21:51,790 Exception information:
2021-07-12T08:21:51,790 Traceback (most recent call last):
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-12T08:21:51,790     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-12T08:21:51,790     raise RequirementsConflicted(criterion)
2021-07-12T08:21:51,790 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('buttervolume==1.0')
2021-07-12T08:21:51,790 
2021-07-12T08:21:51,790 During handling of the above exception, another exception occurred:
2021-07-12T08:21:51,790 
2021-07-12T08:21:51,790 Traceback (most recent call last):
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-12T08:21:51,790     result = self._result = resolver.resolve(
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-12T08:21:51,790     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-12T08:21:51,790     raise ResolutionImpossible(e.criterion.information)
2021-07-12T08:21:51,790 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('buttervolume==1.0'), parent=None)]
2021-07-12T08:21:51,790 
2021-07-12T08:21:51,790 The above exception was the direct cause of the following exception:
2021-07-12T08:21:51,790 
2021-07-12T08:21:51,790 Traceback (most recent call last):
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-12T08:21:51,790     status = self.run(options, args)
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-12T08:21:51,790     return func(self, options, args)
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-12T08:21:51,790     requirement_set = resolver.resolve(
2021-07-12T08:21:51,790   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-12T08:21:51,790     raise error from e
2021-07-12T08:21:51,790 pip._internal.exceptions.DistributionNotFound: No matching distribution found for buttervolume==1.0
2021-07-12T08:21:51,794 Removed buttervolume==1.0 from https://files.pythonhosted.org/packages/7f/aa/665ec886a81bf29a6f825d4becc28b2d519ae7d61c114e5d998a3520578f/buttervolume-1.0.tar.gz#sha256=9c37009ee677a8065bfc1b323d8b6f1d828bd1607f4b578431f0f3096ef3b625 from build tracker '/tmp/pip-req-tracker-gpqkk_bs'
2021-07-12T08:21:51,795 Removed build tracker: '/tmp/pip-req-tracker-gpqkk_bs'