2020-07-18T14:23:08,354 Created temporary directory: /tmp/pip-ephem-wheel-cache-roqjwndi
2020-07-18T14:23:08,358 Created temporary directory: /tmp/pip-req-tracker-2_n7f2nw
2020-07-18T14:23:08,359 Initialized build tracking at /tmp/pip-req-tracker-2_n7f2nw
2020-07-18T14:23:08,360 Created build tracker: /tmp/pip-req-tracker-2_n7f2nw
2020-07-18T14:23:08,360 Entered build tracker: /tmp/pip-req-tracker-2_n7f2nw
2020-07-18T14:23:08,361 Created temporary directory: /tmp/pip-wheel-tpzioibr
2020-07-18T14:23:08,378 1 location(s) to search for versions of r2k:
2020-07-18T14:23:08,378 * https://pypi.org/simple/r2k/
2020-07-18T14:23:08,379 Fetching project page and analyzing links: https://pypi.org/simple/r2k/
2020-07-18T14:23:08,380 Getting page https://pypi.org/simple/r2k/
2020-07-18T14:23:08,382 Found index url https://pypi.org/simple
2020-07-18T14:23:08,699   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/20/a0/954bdb641a2dee1db0ea44f1f19e4c6f154c15091daebcf88d6067296904/r2k-0.1.0-py3-none-any.whl#sha256=21490f416c14ae7bd0d42e5923436e4db097c8a8d7030ce35a60eb8127cea401 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,700   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/9d/3f/4e76693cd9f60b885b3db29ef6ec6f52d442d78fa7f1f0d85c37b062b507/r2k-0.1.0.tar.gz#sha256=468b256c713d8c5da530cc8587ef5fc0ab08f8bde948ff599000771adfca2430 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,701   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/dd/bd/387103b219357030359cd9d106730516b160f6178cb2f1fe78cd116fd45f/r2k-0.2.0-py3-none-any.whl#sha256=d4f6b2b7665502059eedaf686e1cdf4c6b3edc3f6d2665fe376c3ba709edf06f (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,702   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/83/9f/49b1ba9f0b6c82a5461ee1e4e95d8364103040eaac9ba0ca87f826d6edf8/r2k-0.2.0.tar.gz#sha256=aea346bfd4cf0e84ccfa9f8d071d872a1181cd659e9ed47e595ef9ccf7251bcf (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,703   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/02/c2/992ef273197daf76e4e02d77b3d0c2dcfc67cff8b7b076462e750691fbba/r2k-0.2.1.tar.gz#sha256=9523b338ecc0d74a2a01e9c9f2d72cee80806d5e6c86fbc3e55dc9b67f798733 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,704   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/87/c0/78e45bc4ca8e15c53ec45a221a9410999db4561b7f434b0742710113b2bd/r2k-0.2.2-py3-none-any.whl#sha256=2c65af864348d867cb6731dd15a0fef755c7915a595d653c56050bb185a25206 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,705   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/10/66/e9c3f8a42f365e13a8adf2a3951e1186fb0e9a0654bfe51b91d8cdcc3d03/r2k-0.2.2.tar.gz#sha256=1fba8a770409dd2bc1b099ba8bb9438df036e45d209070964c824908bd173d18 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,705   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/32/8d/3cf64200ef6b3a8e4c2fee019b24049dc9044710f298988bc4127d276b49/r2k-0.2.3-py3-none-any.whl#sha256=af65b38aa071367496659f997df8c9753d1d37171e01e60d973bf17793eacc47 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,706   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/45/35/d4516533fef5980127b455e66eb9922be2f8858a1be3d9fd0bdbdc070b26/r2k-0.2.3.tar.gz#sha256=c4c6d5592468375387d37cf497b59ca00542fa7686243c50a624a4854bb46866 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,707   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/a1/89/4b7098517fc7831a411ebc9ac0d74624c836cac9adf816719389569f741c/r2k-0.2.4-py3-none-any.whl#sha256=6a968d990527d8d43dbc6a41dfbd22167d9b007b4684c3835098f96df26d4193 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,708   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1f/72/bf21c686c05b380f021c88795441acf8bac22b5100e3185b49e4cdf1ef2f/r2k-0.2.4.tar.gz#sha256=35bbb096dd5e159d60b4b03a1834902c98736c802ec3d4289159caf6a80540ce (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,708   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/55/a2/48287b44e4a1ac1c474e2cded3cd9f0a651ee189085e747b20e447170d9c/r2k-0.2.5-py3-none-any.whl#sha256=111519df6230b81c361a52c8faa4face6b1e46e4362d579c0d9a42faa7235eac (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,709   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/23/52/391accdc8cfb41cd96b6f8c6db9b69b6a53daf2bda98ac75de7b5d0c30b9/r2k-0.2.5.tar.gz#sha256=e82c057c211bb0aba78dad25a9f851fe6097d562d8797e31b313ea5260d1ba1f (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,710   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/b7/47/c32bc560d38a3c467ef7c446b9130d8fa3c6231121a2f4d07c96b7d2696c/r2k-0.2.6-py3-none-any.whl#sha256=eb8dc71f0a01e3afbf705005be4c5dbf5c6d1c0aab46962408bdc279984e70c1 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,711   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/5f/74/e41b4c4c28e50b4dc70d979e153ff8c7d7f91591b7927ef03a4fb7719c87/r2k-0.2.6.tar.gz#sha256=0dc9c9fce772d09c885bff75cea6bca0167eff9fa42b92731f37771baeb68691 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,712   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/25/e6/a69208c50da2638dd07f0283a1b7acfaba364505a9eaca3ab85e5a349c75/r2k-0.2.7-py3-none-any.whl#sha256=0b7958a8f8efce939e191a1ae56bc80dea63728f5b860d046f39f42438db209c (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,713   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/48/95/45df2b366c6d303a55eb683f2cb9a4e7f86b6c388e16c502152fe22484bb/r2k-0.2.7.tar.gz#sha256=03b6b07ec741e359934967e31f80ffe4ab67c9e4099629594e988cfdbefb60da (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,713   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/31/d8/6a16feff151c903ad6361a23188f6373476ef5e39ac365250c050206cdc0/r2k-0.2.8-py3-none-any.whl#sha256=6d2e397c906f567080c886589eb735caeea9a2948adb266032383aeb9c605aa9 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,714   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/58/3f/964883fe26578de212673be8eb9ee18eb92c3c107f8632ca79aa79ea0944/r2k-0.2.8.tar.gz#sha256=4aaedc32c060a4067224095e245de1e2fa72412c60588bf6e604ea5fb795f957 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,715   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/8c/30/a0958a5eada98e2b2b93f560d40255d39f329691b2bab897de75c6f8c0f2/r2k-0.3.1-py3-none-any.whl#sha256=fb1a8fc37135279abde7135ab231bbba61a942042fb6c79ed3fe4b75fb76f685 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,716   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/d5/84/517f9a097feb7fd7cede579a453cb041acd7517adf3478f1ec9fba04e66a/r2k-0.3.1.tar.gz#sha256=eebc98ed3c41338ab0db813cc7d685045abe65543fa44e6e70c3c18f94a68111 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,716   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/9a/be/0e5fde12959da9d4cd17f1996fcab3b895960c84066c317038f1ca638b70/r2k-0.3.2-py3-none-any.whl#sha256=15af9f36d925f1b1baed14173a74715b976da48629af18fce67c0b7b67315b17 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,718   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/9a/7a/ec37aac6ac7733ecbed4e54417ec64a4e7285a2a85f8338fcd088a51039b/r2k-0.3.2.tar.gz#sha256=073dee985592350782e4c0434331fa79525b0e25b061d21cec8a9ef838ff216a (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,718   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/73/f6/c8aad22b792b6dfefb14c047dfa86ef8791dc0bb6564ad331337d8f2676a/r2k-0.3.3-py3-none-any.whl#sha256=a80c6d009aecfa6e11654e0aa4d935a54a50e5b7bfa60b56225a762716cb1351 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,719   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/d2/bd/94bcfa251640252df7d07fe93d910364a7520536896f41cc9b42604d2a40/r2k-0.3.3.tar.gz#sha256=72541373c5f89a371cd50afaf822ccb073f848aee970a41f127deaaed86bdfdc (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,720   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/16/d6/6033522215a066a96ca27b66416193c560e5f35a7ce4069608a83e6fad25/r2k-0.3.4-py3-none-any.whl#sha256=8dc28709ee2622f4a9d271bdf260569eaf23f5879b6c28080e0d189d6f84bde3 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,721   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/c6/ce/d68129f6910099e2d9e380f785487c68b5aa92dd60b5ee661ab36536566f/r2k-0.3.4.tar.gz#sha256=b21affc7035d1d29a7834e23634b35f5729279c2e4f9fd51d841043b562296c7 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,721   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/41/20/e46f86a1769ab7885e08c30ea84419f35f5b33d979e0c070f514452350fe/r2k-0.3.5-py3-none-any.whl#sha256=cc00668dd2ed5d7965ac0fb3263ec91536c7bbc670d79e8dc3f79ab0b9b875f8 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,722   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/a7/4b/dc0b7e0c42d41ed7abb0d49ff7abcc37d3e634a7dcf1860ae736e1c03b25/r2k-0.3.5.tar.gz#sha256=0d75767e52faedc8b89ae52fcf2e72f1f7faa31ea622c0dd653a6451c10a5685 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,723   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/03/56/0ed22104df84bfd36aec8b1046a84754a5a012cc996d3cbc79221ede45a0/r2k-0.3.6-py3-none-any.whl#sha256=abb8e4f9ddd9f79235991480fb647cdbe50c042d705bab454ce96427d7b56a4b (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,724   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/87/e8/dcf92a1aca33c5a10af8cff3ff05f01513924d762d1433e566b695d09b58/r2k-0.3.6.tar.gz#sha256=e7748a4a13259478faf33f0da8ab3097801983c7e9b29e4f22bd9a5ab4197706 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,725   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/d9/07/614791555bb11c1d3b994f68f009834ac0419ee3687b1214a34d78e1ceff/r2k-0.3.7-py3-none-any.whl#sha256=516801b626d3731c40789ed77f1bbd293ecd758428d66a27e9e8f82ccaedeb47 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,726   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/dc/2d/7421ef167ab6fbb8aff4645bf072182d67d6f5550dcb9e5df87a18fc9def/r2k-0.3.7.tar.gz#sha256=733d8f6269666a316d66f94dff0a414b639d0dcac7c7cefaa5315b6a03a581a6 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,726   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/98/fe/ccbf424cf1a7fbba62e4b72b462d02d3a5b6b6cb3f0dca7ba24fc4caeaa4/r2k-0.4.1-py3-none-any.whl#sha256=76e338e3c30ce32e7eb6158a3be52fc3660b7d6c9e896c909b37b9b45e8de98b (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,727   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/8f/86/d45005e60933a41601b9ff878ef3a7446a199f9b886ae4cf58a7203b320b/r2k-0.4.1.tar.gz#sha256=184791f67cad413b15dd248e3f6b50f382928d475a76c71ebe602a325c3a9931 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,728   Skipping link: No binaries permitted for r2k: https://files.pythonhosted.org/packages/9b/5d/8b814afbeae4a50a82b787562f3a75edee082ec7d44e8ce110563c806043/r2k-0.4.2-py3-none-any.whl#sha256=bb8fa47405a6b03357f9e3faa0a8b118f01c53644e520b4cfa6009609b246aa2 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,729   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/6b/c2/ccc09a6a6b1cef1ac7e69f8b03b59dd1292bcc6fa35a54833decabda30b2/r2k-0.4.2.tar.gz#sha256=68f9ef07964869d9e8f09258ce9c29a846a461df4a40228128082d78e9247942 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,730   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/1e/98/a67620bab2aa4a290e07846002e3ac5e8909b2a17e64c02535489049ca7f/r2k-0.4.6.tar.gz#sha256=894c5f22bf90b5efd549c140c3d792b965ec20f0352f57a778694bef43045ac1 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,731   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/3b/da/78bb8598a30a84a5c11c2f8504b5e30d64ac1bd6b94737a5736aa1e1c7e4/r2k-0.4.7.tar.gz#sha256=43176d5c5f4282ac10b0ad93cc10fd869adfb102a932c9335124698118780c26 (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,732   Link requires a different Python (3.7.3 not in: '>=3.8,<4.0'): https://files.pythonhosted.org/packages/cd/66/162963236bc14d7593170058677c2b7960c1726ce1ff0a02876c16eb0e92/r2k-0.4.8.tar.gz#sha256=25e507c9974dfbd987fb191f4c7a6bf728c4ead4124ae4563f14b4144c2d96ff (from https://pypi.org/simple/r2k/) (requires-python:>=3.8,<4.0)
2020-07-18T14:23:08,739 Given no hashes to check 0 links for project 'r2k': discarding no candidates
2020-07-18T14:23:08,740 ERROR: Could not find a version that satisfies the requirement r2k==0.4.8 (from versions: none)
2020-07-18T14:23:08,741 ERROR: No matching distribution found for r2k==0.4.8
2020-07-18T14:23:08,741 Exception information:
2020-07-18T14:23:08,741 Traceback (most recent call last):
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/base_command.py", line 188, in _main
2020-07-18T14:23:08,741     status = self.run(options, args)
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/cli/req_command.py", line 185, in wrapper
2020-07-18T14:23:08,741     return func(self, options, args)
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/commands/wheel.py", line 160, in run
2020-07-18T14:23:08,741     reqs, check_supported_wheels=True
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 179, in resolve
2020-07-18T14:23:08,741     discovered_reqs.extend(self._resolve_one(requirement_set, req))
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 362, in _resolve_one
2020-07-18T14:23:08,741     abstract_dist = self._get_abstract_dist_for(req_to_install)
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 313, in _get_abstract_dist_for
2020-07-18T14:23:08,741     self._populate_link(req)
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/resolution/legacy/resolver.py", line 279, in _populate_link
2020-07-18T14:23:08,741     req.link = self.finder.find_requirement(req, upgrade)
2020-07-18T14:23:08,741   File "/usr/local/lib/python3.7/dist-packages/pip/_internal/index/package_finder.py", line 930, in find_requirement
2020-07-18T14:23:08,741     req)
2020-07-18T14:23:08,741 pip._internal.exceptions.DistributionNotFound: No matching distribution found for r2k==0.4.8
2020-07-18T14:23:08,749 Removed build tracker: '/tmp/pip-req-tracker-2_n7f2nw'