2021-07-20T08:21:31,352 Created temporary directory: /tmp/pip-ephem-wheel-cache-jm9wg1td
2021-07-20T08:21:31,355 Created temporary directory: /tmp/pip-req-tracker-_gxwqilq
2021-07-20T08:21:31,356 Initialized build tracking at /tmp/pip-req-tracker-_gxwqilq
2021-07-20T08:21:31,356 Created build tracker: /tmp/pip-req-tracker-_gxwqilq
2021-07-20T08:21:31,356 Entered build tracker: /tmp/pip-req-tracker-_gxwqilq
2021-07-20T08:21:31,357 Created temporary directory: /tmp/pip-wheel-ib8fptte
2021-07-20T08:21:31,389 Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple
2021-07-20T08:21:31,392 2 location(s) to search for versions of pip-plus-plus:
2021-07-20T08:21:31,392 * https://pypi.org/simple/pip-plus-plus/
2021-07-20T08:21:31,392 * https://www.piwheels.org/simple/pip-plus-plus/
2021-07-20T08:21:31,392 Fetching project page and analyzing links: https://pypi.org/simple/pip-plus-plus/
2021-07-20T08:21:31,393 Getting page https://pypi.org/simple/pip-plus-plus/
2021-07-20T08:21:31,395 Found index url https://pypi.org/simple
2021-07-20T08:21:31,499   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/97/9c/489f0a1126e42396508c71a9364f04fa9119b3c5dedb5ecab9c7c34add16/pip_plus_plus-0.0.2-py3-none-any.whl#sha256=fb056e72ce2fc96e4bed8f95cd5b501c10273089c804a248ab4322d6d124a2ce (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,499   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/1f/3b/964bf756ccb7cafa260c70adbd998f832e580e8a169167975e9505d2b908/pip_plus_plus-0.0.3-py3-none-any.whl#sha256=4ae865aec0183ac2a867bd1c1e06b327fd022e339e73e6949541f40d1a8bae25 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,499   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/86/0d/ec44393ad446e60e0da2475ba0032b316312ee3d918859927375d732f5ba/pip_plus_plus-0.0.4-py3-none-any.whl#sha256=4f8260185e97f9d0eef6d93fd7e421d70d10600a3c38f7a2de6aa66a8e70a161 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,499   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/60/99/cf731bae6a187321e2975dd0b9ede5ac2696b2379a64607c3b4e53b11337/pip_plus_plus-0.0.5-py3-none-any.whl#sha256=cac08158a3066c3bf93e90cd79140ceed2bd5a8d2c682ff32b50970c7cdd818c (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,500   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/01/0c/769c1d5ebf5a77f3479b8b64c16b6ea327262b787d8a0d05dac21b0f885a/pip_plus_plus-0.0.6-py3-none-any.whl#sha256=64e1e525fbc8c5e32c482a53a70864bf333ff0ddff98421b26ba383cd97a7e28 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,500   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/ab/56/3296fd9fe97311d74daa0263ccf9d0652b377b7a8f2ae3ab90ad643ccb7d/pip_plus_plus-0.0.7-py3-none-any.whl#sha256=a0756aa2b884259b2b0c1509d38b2dec3066b1537eb0ac100692234ca2292a8d (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,501   Found link https://files.pythonhosted.org/packages/80/c5/100ef08ad7c52411868105173e868f34251c52aa0962ee781708d7ec8a8b/pip-plus-plus-0.0.8.tar.gz#sha256=311e832c65abc68463afbef61b4a230c38c6c894488a64035711555fb08e82f0 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.8
2021-07-20T08:21:31,501   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/29/9b/a4b21d88faeca1dbd4bbc9789dd50837acb9b14748373cefa46ce95bb83c/pip_plus_plus-0.0.8-py3-none-any.whl#sha256=adf33b52174807f992e11864eef565c2308b808b2f857fd34520bed78d786b64 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,501   Found link https://files.pythonhosted.org/packages/f0/bd/81a5fab88a05d02201d35741c412937bd7f423e9fa6e20fa305241c7f3f1/pip-plus-plus-0.0.9.tar.gz#sha256=86aafec6adf4781bb1287fac4cf5fb4c145a47b5531a63ddd3cf4d72551e7381 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.9
2021-07-20T08:21:31,502   Found link https://files.pythonhosted.org/packages/f7/a9/5cda5bb72ea3e0eaff5e47e8736f04c9b3e3a5ac7a9e7cf05c4427fb990c/pip-plus-plus-0.0.10.tar.gz#sha256=c6ac4bb4466c8e5b5dfd1aeed9768dc9d8e8efb64dfc5681ed742a1442213ba6 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.10
2021-07-20T08:21:31,502   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/ae/7a/9d0633f400749a7bd86df50655db47ec3f8132e5be06a8ddecff2ff6a915/pip_plus_plus-0.0.11-py3-none-any.whl#sha256=54cceb417b1700c25f3f8311461990fa8055820441e0fdf8d6739e8205979532 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,503   Found link https://files.pythonhosted.org/packages/e9/bf/da0ce1073b88bcee43015ab81ba0adcfb0a1e6da51483acb0b8ae929c3ac/pip-plus-plus-0.0.12.tar.gz#sha256=1df2c0ba9de60a7fa0feaa15c032345e4535f454a22c18e2d07d223e061e811c (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.12
2021-07-20T08:21:31,503   Skipping link: No binaries permitted for pip-plus-plus: https://files.pythonhosted.org/packages/67/a0/184d662adeb4d0fc64b66edcde82ceea118454dcffd5451068ecd02ecd50/pip_plus_plus-0.0.12-py3-none-any.whl#sha256=7c607addc5c643cd5393978de10c59206672fec4e8ecd704e16283b8ab0d5801 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,504   Found link https://files.pythonhosted.org/packages/58/60/cad686b48e7e414859066bde086fa2de533dce0f8b0ee1c997a78e23d500/pip-plus-plus-0.0.13.tar.gz#sha256=20f124ae9544bada0a505dc8acf736b26a03a382f72d55d9836f1b8c5d503b7e (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.13
2021-07-20T08:21:31,504   Found link https://files.pythonhosted.org/packages/61/62/c85a9a4f7330957a27827dbbf733925728d0cf2b3de1f27a4c90cf92c386/pip-plus-plus-0.0.14.tar.gz#sha256=15df8131f0001653464496d617ae3f236f4e0b751c16104e7b7dfabcb3f4c7f0 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.14
2021-07-20T08:21:31,505   Found link https://files.pythonhosted.org/packages/85/6f/9d5fc807a37420d22719f67a9c13244377791b812e5c226a21d1e4e07c24/pip-plus-plus-0.0.15.tar.gz#sha256=ae77a7058b6041e44d83292a0090b869bd44f62c63965a606369c23e99dbd95f (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.15
2021-07-20T08:21:31,505   Found link https://files.pythonhosted.org/packages/2f/ed/7460c20f12f16072abe4cbb634fc50acb9678cdf1dee5e092c5177493184/pip-plus-plus-0.0.16.tar.gz#sha256=4620b90ae44e5af66c9f50c8e8adf59badbd246bc3161f87167f5e97eaa0e257 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.16
2021-07-20T08:21:31,506   Found link https://files.pythonhosted.org/packages/9c/47/f075dce8bca6c0c31f09fada454d22a66069052d8bbadf5f1a4131f39f83/pip-plus-plus-0.0.17.tar.gz#sha256=37d13e45f87207cf41876f31f63fd34ba146165c2360fb02c55d26299af517ea (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.17
2021-07-20T08:21:31,507   Found link https://files.pythonhosted.org/packages/f2/58/72d1f26c65fb9182c3e9261a6d9b86db4851e47d2c0b78e1b3f10460816d/pip-plus-plus-0.0.18.tar.gz#sha256=681aeb18faa75a55c8c8ad855b6113fa4b7df13e01656db8230e62d6d962aa3b (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.18
2021-07-20T08:21:31,507   Found link https://files.pythonhosted.org/packages/70/0f/140401c2cd699485b32cfaaf7c069a16b97374a40828a23aa90e51d570e7/pip-plus-plus-0.0.19.tar.gz#sha256=6610e03b0c3e4192b5967632d176bf71471f795984d800f5d5023faf2e65aa2d (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.19
2021-07-20T08:21:31,508   Found link https://files.pythonhosted.org/packages/dc/4d/ed27c7698c9ff81b9164da41e712281f708a53e8a7c1569ab396e679fd27/pip-plus-plus-0.0.20.tar.gz#sha256=3c410ab88e18860363031b3b2d5c29101601ad2c1f2dedf21ab416c14a5e2d6c (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.20
2021-07-20T08:21:31,508   Found link https://files.pythonhosted.org/packages/d0/a6/61662d50c43f7cdddad616590ceea1fa9b5c2e16287cb1fa4173d154321a/pip-plus-plus-0.0.21.tar.gz#sha256=20d18e9e8e310a527c188e67cc6ae9c103cf07211fba8f21e46610e0b954e03f (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.21
2021-07-20T08:21:31,509   Found link https://files.pythonhosted.org/packages/03/9d/328505208fd6fa65a35f5422d9fba4627b963d9ccf49cc75bd76b65c3635/pip-plus-plus-0.0.22.tar.gz#sha256=bba86d49b58e7faad4fbdf816eb6e9bf2d80f14fbae105b601df544a12778d52 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.22
2021-07-20T08:21:31,510   Found link https://files.pythonhosted.org/packages/2d/83/dd8eff368ab864feee93ba3363d89b4b6f590c1e216036376818b001faec/pip-plus-plus-0.0.23.tar.gz#sha256=ee735f22363da17746913f69b9cddc1aefe0e6381e6a0c9a90f8a20a5b86fdf2 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.23
2021-07-20T08:21:31,510   Found link https://files.pythonhosted.org/packages/9c/20/600527bb6ba6261eb0f7b11cb6067233719d08ced85b8a819be162fda291/pip-plus-plus-0.0.24.tar.gz#sha256=c40c9567e34af324e88dd8581de3666e473a38bf575eb1ff2982f73b8c129261 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.24
2021-07-20T08:21:31,511   Found link https://files.pythonhosted.org/packages/f4/35/d06882b0333e857df69f2e654ac19ea71f1f56ece9f98be9e0306c85a2f1/pip-plus-plus-0.0.25.tar.gz#sha256=fb2f50e8a5394c131378eefbd47e4390f122ad3df309212f49896ac746f00282 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6), version: 0.0.25
2021-07-20T08:21:31,511 Fetching project page and analyzing links: https://www.piwheels.org/simple/pip-plus-plus/
2021-07-20T08:21:31,511 Getting page https://www.piwheels.org/simple/pip-plus-plus/
2021-07-20T08:21:31,512 Found index url https://www.piwheels.org/simple
2021-07-20T08:21:31,625   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.12-py3-none-any.whl#sha256=7c607addc5c643cd5393978de10c59206672fec4e8ecd704e16283b8ab0d5801 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,625   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.13-py3-none-any.whl#sha256=9da28996d04d16cbfe742feafd44214bcb779ff70face0cc2f7e6db525c8ffc5 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,626   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.14-py3-none-any.whl#sha256=e6dc08f749a78582133c2a0c345f373bcbd5824a3fb77e5e487ed980428eb425 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,626   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.16-py3-none-any.whl#sha256=b9f32385c1a0812ca6bbf026c78c6609c98fb45881954c4583c9ef9dafe26ff5 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,626   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.17-py3-none-any.whl#sha256=4fe51a817a88541dccf06c5a9e9111e076948286a5008c850c59eeefb0bbd48d (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,626   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.18-py3-none-any.whl#sha256=5f808400850a2f86346c08a0d52e18f3039a241506a52a8a95cec5f8a433a635 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,626   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.19-py3-none-any.whl#sha256=744db6f19b61c55e97d9e4969c27d7753d0680ed16e572950129cd3ad3eaca90 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,627   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.20-py3-none-any.whl#sha256=04a4d66633f2c1ead03de98c62a9a0083d2854b3dceea9952895ee076f4e8551 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,627   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.21-py3-none-any.whl#sha256=71757ffcdc27cb54ea573943d08f6e4caa67b6df0f4c055d49b9bb7b037208f8 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,627   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.22-py3-none-any.whl#sha256=99fa38533603f7d5c51c6c3b8ebad56697321ec25cbd6ff22be1dfde5f5b8a9f (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,627   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.23-py3-none-any.whl#sha256=94e593675b7e562b1c295ae17686353e29139af61dab476cc80a3b19760d1df2 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,628   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.24-py3-none-any.whl#sha256=82b13586a88d37bef4edc21f3af122358cf718b1e45e33fac6b5ab9cb6855994 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,628   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.25-py3-none-any.whl#sha256=338bc5cee3fd9d1116ad534374fd6633c88a89db522a0ee361a659f47a713cdc (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,628   Skipping link: No binaries permitted for pip-plus-plus: https://www.piwheels.org/simple/pip-plus-plus/pip_plus_plus-0.0.8-py3-none-any.whl#sha256=adf33b52174807f992e11864eef565c2308b808b2f857fd34520bed78d786b64 (from https://www.piwheels.org/simple/pip-plus-plus/) (requires-python:>=3.6)
2021-07-20T08:21:31,628 Skipping link: not a file: https://www.piwheels.org/simple/pip-plus-plus/
2021-07-20T08:21:31,628 Skipping link: not a file: https://pypi.org/simple/pip-plus-plus/
2021-07-20T08:21:31,649 Given no hashes to check 1 links for project 'pip-plus-plus': discarding no candidates
2021-07-20T08:21:31,668 Collecting pip-plus-plus==0.0.10
2021-07-20T08:21:31,669   Created temporary directory: /tmp/pip-unpack-is8749jr
2021-07-20T08:21:31,843   Downloading pip-plus-plus-0.0.10.tar.gz (6.8 kB)
2021-07-20T08:21:31,936   Added pip-plus-plus==0.0.10 from https://files.pythonhosted.org/packages/f7/a9/5cda5bb72ea3e0eaff5e47e8736f04c9b3e3a5ac7a9e7cf05c4427fb990c/pip-plus-plus-0.0.10.tar.gz#sha256=c6ac4bb4466c8e5b5dfd1aeed9768dc9d8e8efb64dfc5681ed742a1442213ba6 to build tracker '/tmp/pip-req-tracker-_gxwqilq'
2021-07-20T08:21:31,937     Running setup.py (path:/tmp/pip-wheel-ib8fptte/pip-plus-plus_06e34119a7074bac916681c631f204e1/setup.py) egg_info for package pip-plus-plus
2021-07-20T08:21:31,938     Created temporary directory: /tmp/pip-pip-egg-info-hqhhgwve
2021-07-20T08:21:31,938     Running command python setup.py egg_info
2021-07-20T08:21:32,965     Traceback (most recent call last):
2021-07-20T08:21:32,965       File "/tmp/pip-wheel-ib8fptte/pip-plus-plus_06e34119a7074bac916681c631f204e1/setup.py", line 4, in <module>
2021-07-20T08:21:32,966         with open("pipplusplus/README.md", "r") as fh:
2021-07-20T08:21:32,966     FileNotFoundError: [Errno 2] No such file or directory: 'pipplusplus/README.md'

2021-07-20T08:21:32,966     During handling of the above exception, another exception occurred:

2021-07-20T08:21:32,967     Traceback (most recent call last):
2021-07-20T08:21:32,967       File "<string>", line 1, in <module>
2021-07-20T08:21:32,967       File "/tmp/pip-wheel-ib8fptte/pip-plus-plus_06e34119a7074bac916681c631f204e1/setup.py", line 7, in <module>
2021-07-20T08:21:32,967         with open("README.md", "r") as fh:
2021-07-20T08:21:32,968     FileNotFoundError: [Errno 2] No such file or directory: 'README.md'
2021-07-20T08:21:33,015 WARNING: Discarding https://files.pythonhosted.org/packages/f7/a9/5cda5bb72ea3e0eaff5e47e8736f04c9b3e3a5ac7a9e7cf05c4427fb990c/pip-plus-plus-0.0.10.tar.gz#sha256=c6ac4bb4466c8e5b5dfd1aeed9768dc9d8e8efb64dfc5681ed742a1442213ba6 (from https://pypi.org/simple/pip-plus-plus/) (requires-python:>=3.6). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-20T08:21:33,017 ERROR: Could not find a version that satisfies the requirement pip-plus-plus==0.0.10 (from versions: 0.0.8, 0.0.9, 0.0.10, 0.0.12, 0.0.13, 0.0.14, 0.0.15, 0.0.16, 0.0.17, 0.0.18, 0.0.19, 0.0.20, 0.0.21, 0.0.22, 0.0.23, 0.0.24, 0.0.25)
2021-07-20T08:21:33,017 ERROR: No matching distribution found for pip-plus-plus==0.0.10
2021-07-20T08:21:33,017 Exception information:
2021-07-20T08:21:33,017 Traceback (most recent call last):
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-20T08:21:33,017     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-20T08:21:33,017     raise RequirementsConflicted(criterion)
2021-07-20T08:21:33,017 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('pip-plus-plus==0.0.10')
2021-07-20T08:21:33,017 
2021-07-20T08:21:33,017 During handling of the above exception, another exception occurred:
2021-07-20T08:21:33,017 
2021-07-20T08:21:33,017 Traceback (most recent call last):
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-20T08:21:33,017     result = self._result = resolver.resolve(
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-20T08:21:33,017     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-20T08:21:33,017     raise ResolutionImpossible(e.criterion.information)
2021-07-20T08:21:33,017 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('pip-plus-plus==0.0.10'), parent=None)]
2021-07-20T08:21:33,017 
2021-07-20T08:21:33,017 The above exception was the direct cause of the following exception:
2021-07-20T08:21:33,017 
2021-07-20T08:21:33,017 Traceback (most recent call last):
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-20T08:21:33,017     status = self.run(options, args)
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-20T08:21:33,017     return func(self, options, args)
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-20T08:21:33,017     requirement_set = resolver.resolve(
2021-07-20T08:21:33,017   File "/home/piwheels/.local/lib/python3.9/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-20T08:21:33,017     raise error from e
2021-07-20T08:21:33,017 pip._internal.exceptions.DistributionNotFound: No matching distribution found for pip-plus-plus==0.0.10
2021-07-20T08:21:33,022 Removed pip-plus-plus==0.0.10 from https://files.pythonhosted.org/packages/f7/a9/5cda5bb72ea3e0eaff5e47e8736f04c9b3e3a5ac7a9e7cf05c4427fb990c/pip-plus-plus-0.0.10.tar.gz#sha256=c6ac4bb4466c8e5b5dfd1aeed9768dc9d8e8efb64dfc5681ed742a1442213ba6 from build tracker '/tmp/pip-req-tracker-_gxwqilq'
2021-07-20T08:21:33,022 Removed build tracker: '/tmp/pip-req-tracker-_gxwqilq'