2021-07-09T17:26:27,754 Created temporary directory: /tmp/pip-ephem-wheel-cache-jrl6zjuc
2021-07-09T17:26:27,757 Created temporary directory: /tmp/pip-req-tracker-cxa65nhs
2021-07-09T17:26:27,757 Initialized build tracking at /tmp/pip-req-tracker-cxa65nhs
2021-07-09T17:26:27,757 Created build tracker: /tmp/pip-req-tracker-cxa65nhs
2021-07-09T17:26:27,757 Entered build tracker: /tmp/pip-req-tracker-cxa65nhs
2021-07-09T17:26:27,758 Created temporary directory: /tmp/pip-wheel-769g50oy
2021-07-09T17:26:27,790 1 location(s) to search for versions of future:
2021-07-09T17:26:27,790 * https://pypi.org/simple/future/
2021-07-09T17:26:27,791 Fetching project page and analyzing links: https://pypi.org/simple/future/
2021-07-09T17:26:27,791 Getting page https://pypi.org/simple/future/
2021-07-09T17:26:27,793 Found index url https://pypi.org/simple
2021-07-09T17:26:27,906   Found link https://files.pythonhosted.org/packages/97/22/1f2ed10053f338c41e622ca0ea155990d5cdb6ffd602c951649554cc9723/future-0.0.1.tar.gz#sha256=a4bb0bbfd389ad7c709e84381e291df51b3b0d7b3f966390c1920d285a19410d (from https://pypi.org/simple/future/), version: 0.0.1
2021-07-09T17:26:27,906   Found link https://files.pythonhosted.org/packages/6a/d7/8a0dc06421cde141a4f1345e19fd08967901c3ab969c47feb8f1157d81ec/future-0.0.2.tar.gz#sha256=28ce8c7c9f2f70223c247279c9029a6a12e60bd76e9f0944a7726dd59cade943 (from https://pypi.org/simple/future/), version: 0.0.2
2021-07-09T17:26:27,907   Found link https://files.pythonhosted.org/packages/70/3d/8110f3a9eba14fa50ad8773a25715294117ce8364c3cb5b7fec3cec94b45/future-0.0.3.tar.gz#sha256=3df7e0074a1c94c35dd2ce83d67d71e85eecb64f9e6bc9aa6737a1f31160adab (from https://pypi.org/simple/future/), version: 0.0.3
2021-07-09T17:26:27,907   Found link https://files.pythonhosted.org/packages/af/cf/4fbe349bcf9a08f2c329a66cc4d4a417387acc9033ad5238160b3f266e05/future-0.1.0.tar.gz#sha256=f11b05b486d88dd1ea4fe48e3d3742cafdc71160eb1edbfe8032b48b908dd568 (from https://pypi.org/simple/future/), version: 0.1.0
2021-07-09T17:26:27,907   Found link https://files.pythonhosted.org/packages/47/71/85e86ca16d116369e327aeece8f383d896fb2e55f3033d03753ae3c717a9/future-0.2.0.tar.gz#sha256=b4f4d1938fd3df9b7e0e94370f4c2ce23f4ccdb7e912274d5ee29dc1eef58bcd (from https://pypi.org/simple/future/), version: 0.2.0
2021-07-09T17:26:27,908   Found link https://files.pythonhosted.org/packages/8d/96/0c1b5bd252dad69587f2f38f13d4e611bc3582d51f985a2ec3001f5a56e3/future-0.3.0.tar.gz#sha256=874d60acb23d7a3ea0c40ee71ec5f6855725eb7bf88e2f59761565ee8b6c9193 (from https://pypi.org/simple/future/), version: 0.3.0
2021-07-09T17:26:27,908   Found link https://files.pythonhosted.org/packages/0d/e6/37fd66577d0d0f2f647949e8e2d9096b03562e71ffd38046e2a0491e3b6e/future-0.3.1.tar.gz#sha256=8507366ad5b81c4215e30d895102851e962f425104732c879513dd9a5ff7e08d (from https://pypi.org/simple/future/), version: 0.3.1
2021-07-09T17:26:27,908   Found link https://files.pythonhosted.org/packages/1a/fa/e955d2aaa4ea5d518837e5ff45dd3f5e8a7857312c57292232caf8d064f5/future-0.3.2.tar.gz#sha256=01eabc535be50de4332289ea3722879492761888b7ab50040cdddf8c1c1e70c5 (from https://pypi.org/simple/future/), version: 0.3.2
2021-07-09T17:26:27,908   Found link https://files.pythonhosted.org/packages/36/8d/403c370d25bde232bef32e8e306942b1a95c62e5146b7d3586c2548c6171/future-0.3.3.tar.gz#sha256=e3321b66f32f23a342f6db71229446dc3e9fd26682536a0e1377cfa908780382 (from https://pypi.org/simple/future/), version: 0.3.3
2021-07-09T17:26:27,909   Found link https://files.pythonhosted.org/packages/ed/52/ed0ce839b5b8cf521e2361296c8a5892a242824a7a7e294a3fdbb8d2d79d/future-0.3.4.tar.gz#sha256=d1f46dbe5cefbf49f2a36a2ad5c9833a54d703582525ba6f211dfaab639bde97 (from https://pypi.org/simple/future/), version: 0.3.4
2021-07-09T17:26:27,909   Found link https://files.pythonhosted.org/packages/76/49/512ff7efa41f0b63d311bb4f5260d63f547f8bfb0fb8ad2e84268932491e/future-0.3.5.tar.gz#sha256=9f63f2ff5725b3417c9146cddcfb6b9ac3c756b2a324681c373d873b2e712623 (from https://pypi.org/simple/future/), version: 0.3.5
2021-07-09T17:26:27,909   Found link https://files.pythonhosted.org/packages/39/20/35ff22a9737f14d4d036811a3f7f7f06f3a936f176496ac99021de80c2f5/future-0.4.0.tar.gz#sha256=a2e6800b24a31d6117c27dc1ad0477f7be59fd5c6a035a700264553349a594b9 (from https://pypi.org/simple/future/), version: 0.4.0
2021-07-09T17:26:27,910   Found link https://files.pythonhosted.org/packages/35/34/f3ab317ef4dc8c68a4e263ff2698e56e77a5c6eb2dfaf32c933022dab408/future-0.4.1.tar.gz#sha256=567d6d1cee5645cf99678cf22eeb0a742087f7ed46ae926f898af4f9dd52ce8d (from https://pypi.org/simple/future/), version: 0.4.1
2021-07-09T17:26:27,910   Found link https://files.pythonhosted.org/packages/19/af/6e9bcbd4d75c0529e01951cdcc5d4ceea2ff5503c166eceb829c938442b4/future-0.5.0.tar.gz#sha256=d9c4294ae110a8e2c5509a0229d026831a25d3f5c44cb0c5d1b36a96af8a80e8 (from https://pypi.org/simple/future/), version: 0.5.0
2021-07-09T17:26:27,910   Found link https://files.pythonhosted.org/packages/bd/f1/3969374107374de0133022284302829ce57bb3aae40d3652954725c730d4/future-0.5.1.tar.gz#sha256=f8020c7b3b6bccdd2ca825f1e856e3c090c46d1955c78549113a936dea4d3011 (from https://pypi.org/simple/future/), version: 0.5.1
2021-07-09T17:26:27,911   Found link https://files.pythonhosted.org/packages/6a/f5/79aed4c3961bd5a33ed259a6d700dfb91cddde963c03f1e0f5fe8c4f9800/future-0.5.2.tar.gz#sha256=eb68b4fd25a753f04454223fcfaf8eadab30ce5ab16bfabefd183fd1a17a0eb0 (from https://pypi.org/simple/future/), version: 0.5.2
2021-07-09T17:26:27,911   Found link https://files.pythonhosted.org/packages/1f/b8/b1c98f9a79016720b87516e83281278c470140a15621531ab32b13ffe243/future-0.6.0.tar.gz#sha256=2e7ae9fafea7df29b834300ed6d7e702c9794b7662506c7142305ee6fde33d07 (from https://pypi.org/simple/future/), version: 0.6.0
2021-07-09T17:26:27,911   Found link https://files.pythonhosted.org/packages/02/d7/f598e05b40dab77125a08d79409e2993b464a72bd8f6e30748fb25c8d2ff/future-0.7.0.tar.gz#sha256=7268b0ef5db1b4fe9eb8b77556695868fb8a96a026bb387b359d5287d0c9395f (from https://pypi.org/simple/future/), version: 0.7.0
2021-07-09T17:26:27,911   Found link https://files.pythonhosted.org/packages/57/57/970dcbc3d2ea887f286a4d3caa03ad772fba910de2bb0da83a3b960614aa/future-0.8.0.tar.gz#sha256=b567816dc752bb32881dc25b87ecdaeee12f38ee03cd4b35edbc55495efcd946 (from https://pypi.org/simple/future/), version: 0.8.0
2021-07-09T17:26:27,912   Found link https://files.pythonhosted.org/packages/2f/b1/202444d6c09a6d7af12fe2a8aa1ca82231497fbd3c4db0851c13af773ad1/future-0.8.1.tar.gz#sha256=1ec83ca5d540b2186962367a50677c30669a3f2f3fbc1a25d41606c9181520ba (from https://pypi.org/simple/future/), version: 0.8.1
2021-07-09T17:26:27,912   Found link https://files.pythonhosted.org/packages/39/62/85c024887fe4c3740856e4ee5b7fa69f73fe4e3edce06f7435d90dc5fbdf/future-0.8.2.tar.gz#sha256=a96597d95a60ffcd874d5e53df78e96e1a1fddaeb15e6960bd2cce8ae48c6d4d (from https://pypi.org/simple/future/), version: 0.8.2
2021-07-09T17:26:27,912   Found link https://files.pythonhosted.org/packages/f7/19/0a60b692f34dae382bff5ca243dd5727b0205d8ee7ace62dee8348e5751e/future-0.9.0.tar.gz#sha256=78d83fd71340d0f443bda0f4ee088dc1aa273154c0a2d9103fb7a1924256ac85 (from https://pypi.org/simple/future/), version: 0.9.0
2021-07-09T17:26:27,913   Found link https://files.pythonhosted.org/packages/14/7b/a841b12ed2fd1da2db3833943a077acc7882a5657bb0cdfab6a22f9ed2c4/future-0.10.0.tar.gz#sha256=583cc8cdf60de925e8ac2b1c53476bdae1e880724250f5b818f75b59ead0b1be (from https://pypi.org/simple/future/), version: 0.10.0
2021-07-09T17:26:27,913   Found link https://files.pythonhosted.org/packages/c9/77/a67f45ce02080d57bb6da0577e85cfcde8bf155c90dbedbcd4d43d21591a/future-0.10.1.tar.gz#sha256=d703b41f14cb513de560a2ec2583b95f70e664411747e9c37f90b93c3045477d (from https://pypi.org/simple/future/), version: 0.10.1
2021-07-09T17:26:27,913   Found link https://files.pythonhosted.org/packages/4b/26/efbffa48a3ddd910c039b62fdc1b619f1e995eeff46a895ac14f7accafb8/future-0.10.2.tar.gz#sha256=36dddb829d358fcb4368e0b73cfcefda3c7a8eceb01323f0f9ef4d83b13f666b (from https://pypi.org/simple/future/), version: 0.10.2
2021-07-09T17:26:27,913   Found link https://files.pythonhosted.org/packages/5e/05/b1c3543d934e289d879e91a5ba4d8d53dd97f794a23c555b13757b2c6bf6/future-0.11.0.tar.gz#sha256=2e6765f781b7f00c6485702f15c212e4cbf4c5c9ab5dc2ee9097437ef870598b (from https://pypi.org/simple/future/), version: 0.11.0
2021-07-09T17:26:27,914   Found link https://files.pythonhosted.org/packages/50/ee/213a1d99b19b9b37e26698ef20b704a27bfaaa7fd98de67464f15f36af1c/future-0.11.1.tar.gz#sha256=b19d1ae9b78b9f3c13c82fcf81dac73c8d04cd435f4040cbc7ac36e4ebf01655 (from https://pypi.org/simple/future/), version: 0.11.1
2021-07-09T17:26:27,914   Found link https://files.pythonhosted.org/packages/fe/4a/5697d5a9681607f9c34b87af13782cb8eb832bc3a4ea2747b9433a2d7e52/future-0.11.2.tar.gz#sha256=b2465f2d14acc3b279d1e6fab9bd8b2e89992c9ddaad37cdf10347a5ee14369a (from https://pypi.org/simple/future/), version: 0.11.2
2021-07-09T17:26:27,914   Found link https://files.pythonhosted.org/packages/48/04/0f72f4e005490d07b25ce5b8ac023ecf4bfb2d38ece2bc55b0f03f1ae45d/future-0.11.3.tar.gz#sha256=8f4cc0ad30918e01a9ed054d062d1be28419a0c0eb03afd502775fdf07e32000 (from https://pypi.org/simple/future/), version: 0.11.3
2021-07-09T17:26:27,915   Found link https://files.pythonhosted.org/packages/9e/be/c3adca8bdf3e452622e085e0cf9cb5c9f45e9e14a8ff77f7e7ae9cd34604/future-0.11.4.tar.gz#sha256=e9ba55f1ebfb0d99fdf8545df77a60ffe6a04f699f3525d2a5911462b6e2a531 (from https://pypi.org/simple/future/), version: 0.11.4
2021-07-09T17:26:27,915   Found link https://files.pythonhosted.org/packages/02/f8/f284a56149af9e72da9605cb178175f4acdfedc4655aabee19a138acd6fe/future-0.12.0.tar.gz#sha256=bc49f4ccd55b289234b09bb4b4b2ab8017ce91845f7013a9b5daa3f25855794e (from https://pypi.org/simple/future/), version: 0.12.0
2021-07-09T17:26:27,916   Found link https://files.pythonhosted.org/packages/db/74/22c98655ae91486061cd2fe3058bd8a8422e213a36d3ae315bef023d062b/future-0.12.1.tar.gz#sha256=3ae3e71387b6b3669228f60608025b6405bb8f1b2410f945d3fc85e4f2bf71dc (from https://pypi.org/simple/future/), version: 0.12.1
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2021-07-09T17:26:27,916   Found link https://files.pythonhosted.org/packages/ac/7f/f925ed0e29af42ed3273a1eceaf90b9c3d6bd51bca8aaba49725e9c0d9b5/future-0.12.3.tar.gz#sha256=39e254b43f135575a94092766ef17c507f9339419422a820f8128414d040f7f4 (from https://pypi.org/simple/future/), version: 0.12.3
2021-07-09T17:26:27,917   Found link https://files.pythonhosted.org/packages/ea/a9/8f9d4a952a681b860b4d08759dc3fa768b8d611c72048497c872bee6e54b/future-0.12.4.tar.gz#sha256=d5767f16a6c739c4829eb465abbd33f36cf4b8668e575cf1ec56949027030eaa (from https://pypi.org/simple/future/), version: 0.12.4
2021-07-09T17:26:27,917   Found link https://files.pythonhosted.org/packages/08/94/9f023d3443f00f62d5f3e44e6daaef059bd28300d92d59c60bedfdc298da/future-0.13.0.tar.gz#sha256=7fb75607a7a2af3aa975a39373dc7b5db7edbc4e37d54065e6a04b1d4a1bc2c8 (from https://pypi.org/simple/future/), version: 0.13.0
2021-07-09T17:26:27,918   Found link https://files.pythonhosted.org/packages/b4/e6/07e207c894654762689a37c1b697c16aee1360df6eeafcbd66d3a16b9812/future-0.13.1.tar.gz#sha256=6e91722eaec7d9324ac1060858f5211f822fea698b1f88492aa91d08fc2a62e2 (from https://pypi.org/simple/future/), version: 0.13.1
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2021-07-09T17:26:27,918   Found link https://files.pythonhosted.org/packages/dc/a6/57718937bc25e602367d82ff86a6689b677f18e29e30ff9bab58cc17f5dc/future-0.14.1.tar.gz#sha256=854d893d57b894193169c65661884fd318d6e106ae84c1fb9f30604d89ee9de1 (from https://pypi.org/simple/future/), version: 0.14.1
2021-07-09T17:26:27,919   Found link https://files.pythonhosted.org/packages/d6/c1/3e8cee376151bd70744e7f1290212f887333323f260da22eb834c709d236/future-0.14.2.tar.gz#sha256=1af14fadd7779520345b4376ca24c4ff16fe9e59cbfb453dfe7a3e44fe76a1f7 (from https://pypi.org/simple/future/), version: 0.14.2
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2021-07-09T17:26:27,919   Found link https://files.pythonhosted.org/packages/7c/eb/1d7403c6d187ec097394685b0ea8a69faadaeb63f222d6c9b85ae165f915/future-0.15.0.tar.gz#sha256=7f8ad46e287ac32e3dae78be41098c83d690b364142e0a5f11958c2b549420b0 (from https://pypi.org/simple/future/), version: 0.15.0
2021-07-09T17:26:27,920   Found link https://files.pythonhosted.org/packages/41/b7/b646f0140a752ea87bb0b4c3a4af6a1e6e5fa676b9b1314a702368b75d4b/future-0.15.1.tar.gz#sha256=d61405f32beb357eeef6e32bbfe4c0e463cac658f59601a5ddeabf87bb8c46c1 (from https://pypi.org/simple/future/), version: 0.15.1
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2021-07-09T17:26:27,922   Found link https://files.pythonhosted.org/packages/85/aa/ba2e24dcb889d7e98733f87515d80b3512418b80ba79d82d2ddcd43fadf3/future-0.17.0.tar.gz#sha256=eb6d4df04f1fb538c99f69c9a28b255d1ee4e825d479b9c62fc38c0cf38065a4 (from https://pypi.org/simple/future/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 0.17.0
2021-07-09T17:26:27,923   Found link https://files.pythonhosted.org/packages/90/52/e20466b85000a181e1e144fd8305caf2cf475e2f9674e797b222f8105f5f/future-0.17.1.tar.gz#sha256=67045236dcfd6816dc439556d009594abf643e5eb48992e36beac09c2ca659b8 (from https://pypi.org/simple/future/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 0.17.1
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2021-07-09T17:26:27,941   Found link https://files.pythonhosted.org/packages/f6/85/c273089eb6efa5644c0a1382ea553554bc0d40e00a46d989ec67f123f8b5/future-0.18.0.tar.gz#sha256=6142ef79e2416e432931d527452a1cab3aa4a754a0a53d25b2589f79e1106f34 (from https://pypi.org/simple/future/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 0.18.0
2021-07-09T17:26:27,942   Found link https://files.pythonhosted.org/packages/3f/bf/57733d44afd0cf67580658507bd11d3ec629612d5e0e432beb4b8f6fbb04/future-0.18.1.tar.gz#sha256=858e38522e8fd0d3ce8f0c1feaf0603358e366d5403209674c7b617fa0c24093 (from https://pypi.org/simple/future/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 0.18.1
2021-07-09T17:26:27,943   Found link https://files.pythonhosted.org/packages/45/0b/38b06fd9b92dc2b68d58b75f900e97884c45bedd2ff83203d933cf5851c9/future-0.18.2.tar.gz#sha256=b1bead90b70cf6ec3f0710ae53a525360fa360d306a86583adc6bf83a4db537d (from https://pypi.org/simple/future/) (requires-python:>=2.6, !=3.0.*, !=3.1.*, !=3.2.*), version: 0.18.2
2021-07-09T17:26:27,944 Skipping link: not a file: https://pypi.org/simple/future/
2021-07-09T17:26:27,952 Given no hashes to check 1 links for project 'future': discarding no candidates
2021-07-09T17:26:27,971 Collecting future==0.3.4
2021-07-09T17:26:27,972   Created temporary directory: /tmp/pip-unpack-1886_t3w
2021-07-09T17:26:28,013   Downloading future-0.3.4.tar.gz (183 kB)
2021-07-09T17:26:28,222   Added future==0.3.4 from https://files.pythonhosted.org/packages/ed/52/ed0ce839b5b8cf521e2361296c8a5892a242824a7a7e294a3fdbb8d2d79d/future-0.3.4.tar.gz#sha256=d1f46dbe5cefbf49f2a36a2ad5c9833a54d703582525ba6f211dfaab639bde97 to build tracker '/tmp/pip-req-tracker-cxa65nhs'
2021-07-09T17:26:28,223     Running setup.py (path:/tmp/pip-wheel-769g50oy/future_5730c25024da4181a8d69b99cc0a2a50/setup.py) egg_info for package future
2021-07-09T17:26:28,223     Created temporary directory: /tmp/pip-pip-egg-info-kq07n_ag
2021-07-09T17:26:28,224     Running command python setup.py egg_info
2021-07-09T17:26:29,041     running egg_info
2021-07-09T17:26:29,043     creating /tmp/pip-pip-egg-info-kq07n_ag/future.egg-info
2021-07-09T17:26:29,044     writing /tmp/pip-pip-egg-info-kq07n_ag/future.egg-info/PKG-INFO
2021-07-09T17:26:29,048     writing dependency_links to /tmp/pip-pip-egg-info-kq07n_ag/future.egg-info/dependency_links.txt
2021-07-09T17:26:29,049     writing entry points to /tmp/pip-pip-egg-info-kq07n_ag/future.egg-info/entry_points.txt
2021-07-09T17:26:29,051     writing top-level names to /tmp/pip-pip-egg-info-kq07n_ag/future.egg-info/top_level.txt
2021-07-09T17:26:29,052     writing manifest file '/tmp/pip-pip-egg-info-kq07n_ag/future.egg-info/SOURCES.txt'
2021-07-09T17:26:29,211     error: package directory 'libfuturize/tests' does not exist
2021-07-09T17:26:29,272 WARNING: Discarding https://files.pythonhosted.org/packages/ed/52/ed0ce839b5b8cf521e2361296c8a5892a242824a7a7e294a3fdbb8d2d79d/future-0.3.4.tar.gz#sha256=d1f46dbe5cefbf49f2a36a2ad5c9833a54d703582525ba6f211dfaab639bde97 (from https://pypi.org/simple/future/). Command errored out with exit status 1: python setup.py egg_info Check the logs for full command output.
2021-07-09T17:26:29,274 ERROR: Could not find a version that satisfies the requirement future==0.3.4 (from versions: 0.0.1, 0.0.2, 0.0.3, 0.1.0, 0.2.0, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.4.0, 0.4.1, 0.5.0, 0.5.1, 0.5.2, 0.6.0, 0.7.0, 0.8.0, 0.8.1, 0.8.2, 0.9.0, 0.10.0, 0.10.1, 0.10.2, 0.11.0, 0.11.1, 0.11.2, 0.11.3, 0.11.4, 0.12.0, 0.12.1, 0.12.2, 0.12.3, 0.12.4, 0.13.0, 0.13.1, 0.14.0, 0.14.1, 0.14.2, 0.14.3, 0.15.0, 0.15.1, 0.15.2, 0.16.0, 0.17.0, 0.17.1, 0.18.0, 0.18.1, 0.18.2)
2021-07-09T17:26:29,275 ERROR: No matching distribution found for future==0.3.4
2021-07-09T17:26:29,275 Exception information:
2021-07-09T17:26:29,275 Traceback (most recent call last):
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 341, in resolve
2021-07-09T17:26:29,275     name, crit = self._merge_into_criterion(r, parent=None)
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 173, in _merge_into_criterion
2021-07-09T17:26:29,275     raise RequirementsConflicted(criterion)
2021-07-09T17:26:29,275 pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('future==0.3.4')
2021-07-09T17:26:29,275 
2021-07-09T17:26:29,275 During handling of the above exception, another exception occurred:
2021-07-09T17:26:29,275 
2021-07-09T17:26:29,275 Traceback (most recent call last):
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 127, in resolve
2021-07-09T17:26:29,275     result = self._result = resolver.resolve(
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 473, in resolve
2021-07-09T17:26:29,275     state = resolution.resolve(requirements, max_rounds=max_rounds)
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_vendor/resolvelib/resolvers.py", line 343, in resolve
2021-07-09T17:26:29,275     raise ResolutionImpossible(e.criterion.information)
2021-07-09T17:26:29,275 pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('future==0.3.4'), parent=None)]
2021-07-09T17:26:29,275 
2021-07-09T17:26:29,275 The above exception was the direct cause of the following exception:
2021-07-09T17:26:29,275 
2021-07-09T17:26:29,275 Traceback (most recent call last):
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/base_command.py", line 180, in _main
2021-07-09T17:26:29,275     status = self.run(options, args)
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/cli/req_command.py", line 205, in wrapper
2021-07-09T17:26:29,275     return func(self, options, args)
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/commands/wheel.py", line 142, in run
2021-07-09T17:26:29,275     requirement_set = resolver.resolve(
2021-07-09T17:26:29,275   File "/usr/local/lib/python3.9/dist-packages/pip/_internal/resolution/resolvelib/resolver.py", line 136, in resolve
2021-07-09T17:26:29,275     raise error from e
2021-07-09T17:26:29,275 pip._internal.exceptions.DistributionNotFound: No matching distribution found for future==0.3.4
2021-07-09T17:26:29,280 Removed future==0.3.4 from https://files.pythonhosted.org/packages/ed/52/ed0ce839b5b8cf521e2361296c8a5892a242824a7a7e294a3fdbb8d2d79d/future-0.3.4.tar.gz#sha256=d1f46dbe5cefbf49f2a36a2ad5c9833a54d703582525ba6f211dfaab639bde97 from build tracker '/tmp/pip-req-tracker-cxa65nhs'
2021-07-09T17:26:29,281 Removed build tracker: '/tmp/pip-req-tracker-cxa65nhs'