2021-01-23T15:08:16,486 Created temporary directory: /tmp/pip-ephem-wheel-cache-s70earxy
2021-01-23T15:08:16,489 Created temporary directory: /tmp/pip-req-tracker-ptzjxjnm
2021-01-23T15:08:16,489 Initialized build tracking at /tmp/pip-req-tracker-ptzjxjnm
2021-01-23T15:08:16,489 Created build tracker: /tmp/pip-req-tracker-ptzjxjnm
2021-01-23T15:08:16,489 Entered build tracker: /tmp/pip-req-tracker-ptzjxjnm
2021-01-23T15:08:16,490 Created temporary directory: /tmp/pip-wheel-tf72ox04
2021-01-23T15:08:16,501 1 location(s) to search for versions of backrefs:
2021-01-23T15:08:16,501 * https://pypi.org/simple/backrefs/
2021-01-23T15:08:16,501 Fetching project page and analyzing links: https://pypi.org/simple/backrefs/
2021-01-23T15:08:16,502 Getting page https://pypi.org/simple/backrefs/
2021-01-23T15:08:16,503 Found index url https://pypi.org/simple
2021-01-23T15:08:16,622   Found link https://files.pythonhosted.org/packages/1b/08/73f76b0118456f36d6460314280c421b188540a4ea25524a2570966d3a00/backrefs-1.0.tar.gz#sha256=1bdf09f5eb3a80e7cd973792c222315d7e48404007189bd41bc566b73f60ee35 (from https://pypi.org/simple/backrefs/), version: 1.0
2021-01-23T15:08:16,623   Found link https://files.pythonhosted.org/packages/c1/22/ee0048f5ddf537345abcd1ab98f9f93212b82ac90bec5275870ce7c9d26f/backrefs-1.0.post1.tar.gz#sha256=0a846a709113deed0e0b3f583aa87d80d8365fa43b8bfc25452fa9f64c9e4966 (from https://pypi.org/simple/backrefs/), version: 1.0.post1
2021-01-23T15:08:16,623   Found link https://files.pythonhosted.org/packages/b0/34/9da074efdadafa6c52b4c2dfc190859048a56f58e0cabed9453d4c4cf9bd/backrefs-1.0.1.tar.gz#sha256=5f371b99e4e1c42fd1f295ac62a0b0ae5baddeb297706ce8367f447e41a81593 (from https://pypi.org/simple/backrefs/), version: 1.0.1
2021-01-23T15:08:16,623   Found link https://files.pythonhosted.org/packages/61/7a/ebb1176cfe46272ffd965fcb8bb0e2451e54466156c4004ed549ecd2d708/backrefs-1.0.2.tar.gz#sha256=b916edf479c1e81c49de3a26733f74af3ac6f04b33fd40aa48138cfa07a5148a (from https://pypi.org/simple/backrefs/), version: 1.0.2
2021-01-23T15:08:16,624   Found link https://files.pythonhosted.org/packages/05/68/1d02ec8a3cea4352a7a00299b559374d5a429f621936c401a2a6666f81d8/backrefs-2.1b1.tar.gz#sha256=180159d9a4b46eaa3a962f1f200be6cbe7a02f6564ff42c67194f6246421b74d (from https://pypi.org/simple/backrefs/), version: 2.1b1
2021-01-23T15:08:16,624   Found link https://files.pythonhosted.org/packages/35/d7/46111df75315e4bfd55d7ce2537e42b120c48efb9fa0f91b35885f672fd2/backrefs-2.1b2.tar.gz#sha256=18ec9ab2dc1ed34701a8bed16e42a7f1af50f54ca086db08b7d90f32691c5e58 (from https://pypi.org/simple/backrefs/), version: 2.1b2
2021-01-23T15:08:16,624   Found link https://files.pythonhosted.org/packages/d0/86/d758fa5f8e58f1e2f4ade7b56b256a3f313e5b3f0e40698cf3b602f140d6/backrefs-2.1.tar.gz#sha256=eb852c76900c6156caec4fead217585e5ddd367e864157bfae53b6df7a21d515 (from https://pypi.org/simple/backrefs/), version: 2.1
2021-01-23T15:08:16,625   Found link https://files.pythonhosted.org/packages/a6/de/6f16217a1d08f48c843d31d1e47188b0d33055b9bdf828c11a8835bbb382/backrefs-2.2.tar.gz#sha256=7e2eb42d44b9be835a0ffcc85252d90bd0e3fac6b044fba521eabaa49fa09829 (from https://pypi.org/simple/backrefs/), version: 2.2
2021-01-23T15:08:16,625   Found link https://files.pythonhosted.org/packages/8b/b8/a123e50f39e86e787cecd5917b2970f4d3979318c8bde26a1c0eeb9149fd/backrefs-2.3b1.tar.gz#sha256=ea1c128597c80cffbcfcf1f7ae43bc8b5a0b8038542294bb70c83a7b0d354a7d (from https://pypi.org/simple/backrefs/), version: 2.3b1
2021-01-23T15:08:16,625   Found link https://files.pythonhosted.org/packages/a0/b2/637437c034a205ab70cd3288e6bab1a7b94fa34e6a9e28b8839f6500c01e/backrefs-2.3b2.tar.gz#sha256=14d5693833ff241efeeaa0f144e720e1a217667bcd158a9509e45056dca571b6 (from https://pypi.org/simple/backrefs/), version: 2.3b2
2021-01-23T15:08:16,625   Found link https://files.pythonhosted.org/packages/91/b2/73e6e0c2edc1275d4936a66d25350a5d57c7311cc6ecd3b50b58bdf451c3/backrefs-2.3b3.tar.gz#sha256=23131453869b744f1280b7b03bbce1d306cf5cf1333db712ad104e0c7c6d7f72 (from https://pypi.org/simple/backrefs/), version: 2.3b3
2021-01-23T15:08:16,626   Found link https://files.pythonhosted.org/packages/4e/3b/22de72a14abb75e1416a191143a17dd6fd4db72116528faee6392d0046d1/backrefs-2.3b4.tar.gz#sha256=2de3d39549f5c3b002b9f57b0c86b454b02ddf5cbb115b3469b28917c9262fbf (from https://pypi.org/simple/backrefs/), version: 2.3b4
2021-01-23T15:08:16,626   Found link https://files.pythonhosted.org/packages/0e/03/6dfabf3511bd99d10c7b394d60d05bd67d58a94a5b86800e0658e594bc3a/backrefs-2.3b5.tar.gz#sha256=d08007b2ccad87029c06a90fa1ad75d32659ec44901c1da13afa5b9d91f376fb (from https://pypi.org/simple/backrefs/), version: 2.3b5
2021-01-23T15:08:16,626   Found link https://files.pythonhosted.org/packages/e9/58/dd21b44c291e69df179860c9c67637c586d7d12dc0ca34a3228b1a111e56/backrefs-2.3rc1.tar.gz#sha256=6e2d9c40a2ddf942fc22df9809a4be4937c488a64a5a61ecc928f17d8b104c8d (from https://pypi.org/simple/backrefs/), version: 2.3rc1
2021-01-23T15:08:16,627   Found link https://files.pythonhosted.org/packages/62/7d/2eeac953dad7791a351f898d327c76de653f62e599590fc0b2649ef738cc/backrefs-3.0.tar.gz#sha256=ece2637e1a49ca134e21f788f87e5f2727834f1988cfda760fb1e53d244db35e (from https://pypi.org/simple/backrefs/), version: 3.0
2021-01-23T15:08:16,627   Found link https://files.pythonhosted.org/packages/06/39/0970a2df3c9ce4c6a1e57f61893ae9fcbcb2779bace3cd0971848ef2ea9d/backrefs-3.0.1.tar.gz#sha256=e618467806aa3140c97a6abfc5c160113c928a1c3789a168ea7c126288f95c19 (from https://pypi.org/simple/backrefs/), version: 3.0.1
2021-01-23T15:08:16,627   Found link https://files.pythonhosted.org/packages/0d/0b/3afb01b32e1c6461dd7861ff4ae2cf1b3bd46b3b78311da27dfb83fd8138/backrefs-3.0.2.tar.gz#sha256=acd6493c2e4b7010a76fa14e9c31b78cba1609a4e0750f6801790177687f3647 (from https://pypi.org/simple/backrefs/), version: 3.0.2
2021-01-23T15:08:16,628   Found link https://files.pythonhosted.org/packages/8c/10/e0dad24274df882628b4536291b60114ea1e8d254f35f12e0bb8d40f1ddb/backrefs-3.0.3.tar.gz#sha256=50fbff0224cc249c116c6a3d127b333dcf0aa5fc37918a3071399a8f2685a41b (from https://pypi.org/simple/backrefs/), version: 3.0.3
2021-01-23T15:08:16,628   Found link https://files.pythonhosted.org/packages/0b/50/ffd1e784b95086b57f80512198cf635f521e26c0e1f83795d50f5e3a34ba/backrefs-3.0.4.tar.gz#sha256=f49760e75fa3c8e1d33dbad3799ccdc74fa3dcc4ac0d3d9108da52a985d8b0d5 (from https://pypi.org/simple/backrefs/), version: 3.0.4
2021-01-23T15:08:16,628   Found link https://files.pythonhosted.org/packages/fd/65/a87a393b75c46e1c493e60045b14d51a2a8c85cafb0074e6c244b4c17908/backrefs-3.0.5.tar.gz#sha256=4302179d746e29e85c07410fc7716b95a1e8fda41a039833670b38e5ab1d59ef (from https://pypi.org/simple/backrefs/), version: 3.0.5
2021-01-23T15:08:16,629   Found link https://files.pythonhosted.org/packages/08/c4/c971224f780932529c6d18520915216082bca97e1e0fba14090da6b879a0/backrefs-3.1.tar.gz#sha256=b8e03e0701e22c69aa8bfd15c56e7a27d7d1153b3cdca91b2ff3f30819e3545d (from https://pypi.org/simple/backrefs/), version: 3.1
2021-01-23T15:08:16,629   Found link https://files.pythonhosted.org/packages/64/94/3ef5797cf86f4052ebe9a88c40fd999861d2c8cad857e17d69ab53cad034/backrefs-3.1.1.tar.gz#sha256=74ff7a3515db69397c12a0ffecd4b3b887b74347e3adbcf9bf3a69c4cabd3548 (from https://pypi.org/simple/backrefs/), version: 3.1.1
2021-01-23T15:08:16,629   Found link https://files.pythonhosted.org/packages/72/54/7c2349a0a269a5d1f0eed036fc56c63061944f6dc71bbdc4a42ce9267d12/backrefs-3.1.2.tar.gz#sha256=7229cc8a1bf6ddf50fa4c7fd1dbf1af6fc44741cffa95ac2e5762d156289736e (from https://pypi.org/simple/backrefs/), version: 3.1.2
2021-01-23T15:08:16,629   Found link https://files.pythonhosted.org/packages/bb/a6/673b71027a43fff6dc053d65062efce77f104f35c674fa6ef3e956312db7/backrefs-3.2.tar.gz#sha256=5ccef5fc85690c6a800fd321095386b4fbd21bcc5618dab42a943a2f5c322950 (from https://pypi.org/simple/backrefs/), version: 3.2
2021-01-23T15:08:16,630   Found link https://files.pythonhosted.org/packages/f5/19/3c5aa377e16e8fb0ab7b91f00edc25560e4bcc87746f73eca20583205ef2/backrefs-3.2.1.tar.gz#sha256=d88fbaeac1a5cf105b59ab78f0193d9789048279044fb3168bcaf37bb0ac4d42 (from https://pypi.org/simple/backrefs/), version: 3.2.1
2021-01-23T15:08:16,630   Found link https://files.pythonhosted.org/packages/1c/61/5754cd9c678d833914d9263fa8b7385bb4fbf448fef6e4054bc68f069384/backrefs-3.3.tar.gz#sha256=976d82e7a4c253398e403dddccfb954374e67e6f839cb3cf46d567554bcf29d6 (from https://pypi.org/simple/backrefs/), version: 3.3
2021-01-23T15:08:16,630   Found link https://files.pythonhosted.org/packages/db/00/b0d86b946bfffa7148b7fee25b3fd2eb027e4908fda73635d962380931da/backrefs-3.4.tar.gz#sha256=425c9352affefe9cf87199910ac0525de726d41777d4b01f9d81eddfea77efaa (from https://pypi.org/simple/backrefs/), version: 3.4
2021-01-23T15:08:16,631   Found link https://files.pythonhosted.org/packages/6f/e0/7ad566789aba9dfe2b3ef2c835b86dbea8884f2c748155d7b1cfbdef9ddd/backrefs-3.5.tar.gz#sha256=b477958421b0aa78793415d5c0660fde853b7e718d40d0ba6636a36e1ae9ad13 (from https://pypi.org/simple/backrefs/), version: 3.5
2021-01-23T15:08:16,631   Found link https://files.pythonhosted.org/packages/f2/77/2843d08e57157538898b8d1ccd63a45d4aab1797762ec48a6d2960d56a1c/backrefs-3.5.1.tar.gz#sha256=63348d0b6076839bd20ce9dd389f34d0043d6eff7b3f4ff1a11e03b6a55301b2 (from https://pypi.org/simple/backrefs/), version: 3.5.1
2021-01-23T15:08:16,631   Found link https://files.pythonhosted.org/packages/bb/1c/4049097db8aa146bab189e2591c7450dfe4711bd6991ad9a3e40c56e0527/backrefs-3.5.2.tar.gz#sha256=73f8040edfc4db5e5b366b3d20916b6a3f9c0465af7c58a7e1abc37e3ac552e1 (from https://pypi.org/simple/backrefs/), version: 3.5.2
2021-01-23T15:08:16,631   Found link https://files.pythonhosted.org/packages/ad/28/2687f9b749d64d32da2bcf5c87601d97eedc812dde535c9ee0f07e66e9e0/backrefs-3.6.tar.gz#sha256=51d94549ec9dc8c986a9604aee54156123c576a2de4dfe5a25789cb88e60b429 (from https://pypi.org/simple/backrefs/), version: 3.6
2021-01-23T15:08:16,632   Found link https://files.pythonhosted.org/packages/1b/fb/b67af927d0f9399e9a0e1992d43f40a322d798a3f5ca8fc99a986e981c74/backrefs-4.0.tar.gz#sha256=8ade63ae63d4ed050369fd52081879c05c545d9ffd3c8c23104e67ff2b34e828 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.4), version: 4.0
2021-01-23T15:08:16,633   Found link https://files.pythonhosted.org/packages/b4/75/77193b47a5ce0d4858fdc3c1d78fedfe1a7227d7013eab4c40c5e2fda346/backrefs-4.0.1.tar.gz#sha256=74e528a0cdd60238eaffadf8c2409d54f986ed64254e214ae0b0fa35abb04f26 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.4), version: 4.0.1
2021-01-23T15:08:16,633   Found link https://files.pythonhosted.org/packages/a8/2c/18371227916546268fc38e4da8d45f32ed7a0e19cc05bf3416ee7f197d52/backrefs-4.0.2.tar.gz#sha256=9870c42e42d4c9847747498195aa2b5662a112d8b1f5804c6c7406d75524b583 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.4), version: 4.0.2
2021-01-23T15:08:16,634   Found link https://files.pythonhosted.org/packages/8c/a7/d50d7a6b79fdaa838e8976f59be513d4035cec6efbca45c71bb0edaf2cb7/backrefs-4.1.tar.gz#sha256=13d482b136452c661835ad1ad7dcfdad793112252a8eb8ef30b65ef222c3301a (from https://pypi.org/simple/backrefs/) (requires-python:>=3.4), version: 4.1
2021-01-23T15:08:16,635   Found link https://files.pythonhosted.org/packages/08/6d/1a8923afaa2df7c5e01eac477dd4c88abe333cc03d53b8ceb621d269cd19/backrefs-4.1.1.tar.gz#sha256=2288d17db8f6c28f84792c3ac81212df9fa83157d3899848fc9a2557c36b8d3b (from https://pypi.org/simple/backrefs/) (requires-python:>=3.4), version: 4.1.1
2021-01-23T15:08:16,635   Found link https://files.pythonhosted.org/packages/75/75/31a58d8b2f1e9d939f121637ea84ad3811b40fe80344e5848dd8710a347a/backrefs-4.2.tar.gz#sha256=337ad4da8a367827f4969c1d44bc6e40dea3ae7dac67a4a0da6b662105f13b38 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.5), version: 4.2
2021-01-23T15:08:16,636   Found link https://files.pythonhosted.org/packages/b9/4b/ef643dc5a8ef37f24343f70c9abca2c29896dd4062eb591620d4ee244630/backrefs-4.2.1.tar.gz#sha256=b5bd7a3054ff32b1873fcca403609d6696735c74a08856e50fca280372e64494 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.5), version: 4.2.1
2021-01-23T15:08:16,636   Found link https://files.pythonhosted.org/packages/c2/de/1c8cb750f791179f18e77029c0098164f50904f67a2d5a7344dcdf99f8da/backrefs-4.3.tar.gz#sha256=35aa207d2fa30c1b509eb109e10f2e823b9ac44a4f777e90a3cdb6be889708a3 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.5), version: 4.3
2021-01-23T15:08:16,637   Found link https://files.pythonhosted.org/packages/0e/9a/1052d80853b65d2d77750e026c8775563bee6db2d238014455e06e3d0d10/backrefs-4.4.tar.gz#sha256=3158c4668e4400dda93ccf11c58474cc10983eefcaba48e9fabf9bccbd94542e (from https://pypi.org/simple/backrefs/) (requires-python:>=3.5), version: 4.4
2021-01-23T15:08:16,638   Found link https://files.pythonhosted.org/packages/b7/7b/a4ddca7e56b8122189cc0cc5ea59f69b612cbd23c85af315de64e044b379/backrefs-4.5.tar.gz#sha256=a1bbb68f103cf514bcc481b86c40965478d779422fed7cabc5aade318d506df8 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.5), version: 4.5
2021-01-23T15:08:16,641   Found link https://files.pythonhosted.org/packages/ac/33/2237dcbde3c35b842176224d415e74dbd60b5700c37036ccf3f967e19c39/backrefs-4.6-py36-none-any.whl#sha256=6a5f6f8b141abb64a74e95bbc36487b013c5cc3aca29139f462701ef7440a923 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 4.6
2021-01-23T15:08:16,642   Found link https://files.pythonhosted.org/packages/38/a3/52921c689a240cdd9eea7609699f057e17487ed19f6893d8a26f2f576e6d/backrefs-4.6-py37-none-any.whl#sha256=89cb63ad84919b8a259c693a1e169ebfb847316f4e5457d1d76d039d8e172139 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 4.6
2021-01-23T15:08:16,643   Skipping link: none of the wheel's tags match: py38-none-any: https://files.pythonhosted.org/packages/53/83/944eb12acebbc85daf8ab7f7fe8583cc3b7a76d2328be7689101ee3f618b/backrefs-4.6-py38-none-any.whl#sha256=a24d74ee9e7ba178c893211377774c37093be58466ed3f9b031a6f27eb2d7aa8 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,643   Skipping link: none of the wheel's tags match: py39-none-any: https://files.pythonhosted.org/packages/7f/05/b4928eb37565d735f2e79f4ccd0ee4616d88ed26f3b3bfebdc10831a9e6e/backrefs-4.6-py39-none-any.whl#sha256=867a6d066d9a13a889a7901e5913c7cb4bc87b08f0ec51a1d5079e562863f4a8 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,644   Found link https://files.pythonhosted.org/packages/83/4d/4aeb6e1041b924a68208cc508e0014d3c04e7f4b1dc080d4b96e7d4250de/backrefs-4.6.tar.gz#sha256=c6ede024bcbbf5a3fc42c27a8ca2e1e962ad1f7073f611fffdf3a3932a812ab0 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 4.6
2021-01-23T15:08:16,644   Skipping link: none of the wheel's tags match: 36-none-any: https://files.pythonhosted.org/packages/be/60/c601156f7061b13850e99a0bda0523600eba163d558735c9a248514ab41a/backrefs-5.0-36-none-any.whl#sha256=bb0c07a2bdebd1bd328358974f941211d931ea4785dfdefd6d32a38735a4e588 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,645   Skipping link: none of the wheel's tags match: 37-none-any: https://files.pythonhosted.org/packages/3a/04/0edac02293bb7676d6ff966c346f2780f79036a1cc4b831221b4da7378be/backrefs-5.0-37-none-any.whl#sha256=74d5963653a3505dfb56085a8bcda910ecf172df17e1aad9f58586dd631c55ae (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,645   Skipping link: none of the wheel's tags match: 38-none-any: https://files.pythonhosted.org/packages/0a/b3/292661c1a7c92e22fbe8e3ba187547a8e3d7afe5c7ebe8ef0266c446877f/backrefs-5.0-38-none-any.whl#sha256=7e6d17f6776aebf924ce1f787c7d000d31f13f51ce23b833d584f0a31cf1bc3b (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,645   Skipping link: none of the wheel's tags match: 39-none-any: https://files.pythonhosted.org/packages/e5/4e/42eec6fb49e1b84e7946d6ab8c2d4d6fea917dc1699bf8a96f9e8841113e/backrefs-5.0-39-none-any.whl#sha256=be97baf305aae288ae2c750a158432a1450ccd81e1cc53b2060c1f7d55b4de0c (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,646   Found link https://files.pythonhosted.org/packages/d2/a6/d1c16c1aca7b3c01c1ec0e2d6a2f130a37050f1947cfb40f06c382124b44/backrefs-5.0.tar.gz#sha256=5a99074a38c59aaca0b30da54ce714ae06263b6a544f2278483ceb42933dc529 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 5.0
2021-01-23T15:08:16,647   Found link https://files.pythonhosted.org/packages/0d/29/fa137f09a1ed4b95eba74d7e045708c2cce0cc2fd0be9b530877cd37b18f/backrefs-5.0.1-py36-none-any.whl#sha256=58ef3fc37eb6626ef525d05f9af75986b7eb77a37678fb224993c16c812e9bb4 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 5.0.1
2021-01-23T15:08:16,647   Found link https://files.pythonhosted.org/packages/2c/1a/7d5c4565b651e9089febb37a5d075c6fd67b1a42145acd318f7365935f25/backrefs-5.0.1-py37-none-any.whl#sha256=4fba84bb1d3cf77fc1f70b020ba0bfdb545df89aeb17cfc5bfd98b202fdd66c1 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 5.0.1
2021-01-23T15:08:16,648   Skipping link: none of the wheel's tags match: py38-none-any: https://files.pythonhosted.org/packages/a3/40/f63a18ae50d3c028375392c97687fdc46f3de0d2d36334356d1e7db8b4ce/backrefs-5.0.1-py38-none-any.whl#sha256=1eacee5d32d20e4d29c69eed6422cc40e5cb21a77ae100d5cda6d0882c3d8b06 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,648   Skipping link: none of the wheel's tags match: py39-none-any: https://files.pythonhosted.org/packages/46/d0/86cf7ffaf9ca54d2616e465e3aeb9f0afe1ba785f8f4b1542c9c323f86dc/backrefs-5.0.1-py39-none-any.whl#sha256=50480e6c12382d0431e6f564a9fd7fd21d16239d582a56422d9d5f465b35986a (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6)
2021-01-23T15:08:16,649   Found link https://files.pythonhosted.org/packages/9a/4f/f88621babe0b7b4b609f03670b2abc51e22cbe5b961f6f5050df1f3644b2/backrefs-5.0.1.tar.gz#sha256=b66bd67bc715379915c76e70212a9fb71ff17b51a561ce49e717db5e80db2db2 (from https://pypi.org/simple/backrefs/) (requires-python:>=3.6), version: 5.0.1
2021-01-23T15:08:16,656 Given no hashes to check 3 links for project 'backrefs': discarding no candidates
2021-01-23T15:08:16,658 Using version 5.0.1 (newest of versions: 5.0.1)
2021-01-23T15:08:16,661 Collecting backrefs==5.0.1
2021-01-23T15:08:16,663   Created temporary directory: /tmp/pip-unpack-wzl4mgj8
2021-01-23T15:08:16,897   Downloading backrefs-5.0.1-py37-none-any.whl (357 kB)
2021-01-23T15:08:16,944   Added backrefs==5.0.1 from https://files.pythonhosted.org/packages/2c/1a/7d5c4565b651e9089febb37a5d075c6fd67b1a42145acd318f7365935f25/backrefs-5.0.1-py37-none-any.whl#sha256=4fba84bb1d3cf77fc1f70b020ba0bfdb545df89aeb17cfc5bfd98b202fdd66c1 to build tracker '/tmp/pip-req-tracker-ptzjxjnm'
2021-01-23T15:08:16,945   Removed backrefs==5.0.1 from https://files.pythonhosted.org/packages/2c/1a/7d5c4565b651e9089febb37a5d075c6fd67b1a42145acd318f7365935f25/backrefs-5.0.1-py37-none-any.whl#sha256=4fba84bb1d3cf77fc1f70b020ba0bfdb545df89aeb17cfc5bfd98b202fdd66c1 from build tracker '/tmp/pip-req-tracker-ptzjxjnm'
2021-01-23T15:08:16,955   Saved /tmp/tmp7depc8dj/backrefs-5.0.1-py37-none-any.whl
2021-01-23T15:08:16,962 Skipping backrefs, due to already being wheel.
2021-01-23T15:08:16,962 Removed build tracker: '/tmp/pip-req-tracker-ptzjxjnm'