2019-11-19T01:58:46 Created temporary directory: /tmp/pip-ephem-wheel-cache-8amjjotv
2019-11-19T01:58:46 Created temporary directory: /tmp/pip-req-tracker-vsf8vvwk
2019-11-19T01:58:46 Created requirements tracker '/tmp/pip-req-tracker-vsf8vvwk'
2019-11-19T01:58:46 Created temporary directory: /tmp/pip-wheel-71f01axw
2019-11-19T01:58:46 Collecting backoff==1.9.1
2019-11-19T01:58:46   1 location(s) to search for versions of backoff:
2019-11-19T01:58:46   * https://pypi.org/simple/backoff/
2019-11-19T01:58:46   Getting page https://pypi.org/simple/backoff/
2019-11-19T01:58:47   Analyzing links from page https://pypi.org/simple/backoff/
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/23/2f/ea370996be40889c8edd61fa2e04dab22e40815f7bed57f16c7d3275dd1e/backoff-1.0.tar.gz#sha256=06023112ec474e6e5feebf90a5c5494aa50c658abdc14cfd24f6e4d2397bf386 (from https://pypi.org/simple/backoff/), version: 1.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/09/64/2c959b9ebb49a686b5ed63d44fe44e04c29411903dcf1c8e83d78d5a21d9/backoff-1.0.1.tar.gz#sha256=608c175d4fab67dfe06f692c4ba3214f59a032a1f5bae11684a74fe7d6a5b75f (from https://pypi.org/simple/backoff/), version: 1.0.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/8d/00/1314305d8380677bbf10104cd799a3d3044ae72b33e21a39bedf7976ca1f/backoff-1.0.2.tar.gz#sha256=d524530782f8a9cc7fcb510a16a4e89c83284cd440507a00b30275ac574ccd48 (from https://pypi.org/simple/backoff/), version: 1.0.2
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/4f/97/314cfe7fa0e2a98fe72d87ff045923ec7903d25da5b583e9fad1834e6aec/backoff-1.0.3.tar.gz#sha256=c538bc8b518a3ea06fd06830548b41cd253271967a79046341fe5bc2204222b7 (from https://pypi.org/simple/backoff/), version: 1.0.3
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/37/3d/3e206f25efdf7b07687ba2b885549a2bc09bed90308858043ed7b9696e94/backoff-1.0.4.tar.gz#sha256=5787dae13d4977687a27916bcc9f0b8b2d61ff4cf1367415715beef15f365385 (from https://pypi.org/simple/backoff/), version: 1.0.4
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/02/0f/d62e5735bd717e1af7b20c8b9fe4a9ceb431789840c6c628dc6feabb5fc5/backoff-1.0.5.tar.gz#sha256=64f3a5625ef15b438e390edec9621c837a0370149e8f6a2d9cc6eca23f6dabff (from https://pypi.org/simple/backoff/), version: 1.0.5
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/15/09/4e12f130e1ca56e52c65e1671c2b7a07344e47afbf2ba90877e8e5273bda/backoff-1.0.6.tar.gz#sha256=f936dd40a66ddffa7d9b7bcd79d6fda9799c5267cd827cd01dc812cd39f7061f (from https://pypi.org/simple/backoff/), version: 1.0.6
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/09/c2/eecd0063b4a1636e7d424db4843c746142e539974efbcc449c832bd8adb2/backoff-1.0.7.tar.gz#sha256=06100cfca49c2d5f570bbbf696a74e1d583ef0bd480633428196b247d9b48fa2 (from https://pypi.org/simple/backoff/), version: 1.0.7
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/c0/74/59b2e9f008e072ef2edceab0eeb360d37d23de0734353ed9194a4710b021/backoff-1.1.0.tar.gz#sha256=0f71e033895a461743ea6c54272555e287d1ccb062cd84325d9524a416c9a7cd (from https://pypi.org/simple/backoff/), version: 1.1.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/f5/d3/5d615dcd84f73cf1a2c9adaa19c5f833e535bb65c0f91aab962aa89dd4c8/backoff-1.2.0.tar.gz#sha256=ce1008c25ada98f55d6035264b1bac66b0a1c5d09d25ae1ada7fc7a76297a9f4 (from https://pypi.org/simple/backoff/), version: 1.2.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/24/ca/2b15c69e797182aae03b42f06d30ddc195af6ae4d616d5c3f4f1cd5d8a28/backoff-1.2.1.tar.gz#sha256=9980b16ad61736d8692cd93960021afeea551bb07795abdace2c8d06bfdcc993 (from https://pypi.org/simple/backoff/), version: 1.2.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/28/da/a31315c5e58b6b3ff032f0c27691b47189988140b1c60fd01430c17e89aa/backoff-1.3.0.tar.gz#sha256=8d2b7537bd62079f87e6b1d42eb64c38fb727e9156bd5a4dbaad92e75baed593 (from https://pypi.org/simple/backoff/), version: 1.3.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/01/f1/f552c64714ba97f193550eec2e7c6c491b99ea5709cc98ee3d822bfd662a/backoff-1.3.1.tar.gz#sha256=330e2cee2525ab49c8bf7d6ec7132635479ecb164c9cc69064c8b37715ff0fad (from https://pypi.org/simple/backoff/), version: 1.3.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/7a/ba/5786dfda66ee5e4d1fe09164a1e52c68cdb93205c81b8c0f22b4ccb1a1e7/backoff-1.3.2.tar.gz#sha256=608cd3c17c7ae541fb45454cf8236271d13f3cdae932e56879f26bd737344aa8 (from https://pypi.org/simple/backoff/), version: 1.3.2
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/0e/56/0a16494223db7a3c7df5018c54f8681cdbbccde38d069b0b2c2ef5380ec1/backoff-1.4.0.tar.gz#sha256=cb54a7d00edbb691295058bb62ef50f9f24a300d41f2310b284282bd83f05bf7 (from https://pypi.org/simple/backoff/), version: 1.4.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/f8/96/8ee92999fb576b2ce40abb6deebf092e8a803364b8e260656dadfd3b0b40/backoff-1.4.1.tar.gz#sha256=3734d59e7be395686369d79273666d4748b4b65ba04df1084b2714d5a7fabdd1 (from https://pypi.org/simple/backoff/), version: 1.4.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/a0/89/469975b03b4e08ce1ab77ea047a5a363a6640ff0c2a86442918bd917beb5/backoff-1.4.2.tar.gz#sha256=55c4ee40582b9cf42ad366e9a06b79e8c7e6678d10b6266ec63e2ea11ef11864 (from https://pypi.org/simple/backoff/), version: 1.4.2
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/e8/f6/c77665cefc8c943c53857909c41cd7efe685ae02029762703e99f18ee7b3/backoff-1.4.3.tar.gz#sha256=bc8ef5a3b0cc7e90d56dd4d9d385557ada1a6dbdfcdd2b44038beeabae119038 (from https://pypi.org/simple/backoff/), version: 1.4.3
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/99/c2/e8309fc7a635132df5731ec52a95bf9edee9d0214cafef22d2855a99748e/backoff-1.5.0.tar.gz#sha256=c1402291d7faca70ac3f2f7241e8942eb527f94945c7b2293030cfb6ce5a7805 (from https://pypi.org/simple/backoff/), version: 1.5.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/e7/00/1aa1ffe4668ddee7a381144bcf953835500387301a3202465e023ea44bcb/backoff-1.6.0.tar.gz#sha256=e3df718a774c456a516f7c88516e47a9f2d02aa562943cdfa274c439e9dbbfde (from https://pypi.org/simple/backoff/), version: 1.6.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/26/d7/af79cf3976fd641c0ba928c68a1dca989d6f1b2c972338889bb623debef8/backoff-1.7.0-py2.py3-none-any.whl#sha256=7ca32eab6fde2a6aff52f57c4f63fc704aac43fecfc210ff68972388693591ba (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.7.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/09/ab/35f0f18914f006104912e594b9d7fbbc1aa6868b8834b4ef1ace318cb61f/backoff-1.7.0.tar.gz#sha256=b3a19ad74302fd8e8307239526b57bb338183ac690912d3fcdaa9f8ecff83a3d (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.7.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/97/c2/96953dbfea5b46370edfcacb2ec2e02463061e9aff7370d0978bc25013ba/backoff-1.7.1-py2.py3-none-any.whl#sha256=a2d9e32819829be681e2a1264d55172e7ddbb409b93d7388b442b894f630ba33 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.7.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/84/1d/1b7c1502d91f86c3bd38f693c9c037bf45d2684eaf071426da27a8a2761c/backoff-1.7.1.tar.gz#sha256=dde694bf8df7478956e9ebc1fa1de48f04ba22de6798cb5e1a237320336fc0a8 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.7.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/00/b9/b045f0fe02aa80cefc5a6921d5f7674db58c1658d0e4b888562c15ef6aba/backoff-1.8.0-py2.py3-none-any.whl#sha256=d340bb6f36d025c04214b8925112d8456970e5f28dda46e4f1133bf5c622cb0a (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.8.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/37/0b/e6d0e14cf95039fbc3b0b0e8370e1cec7bd6294d05dcdb669d0edbfde102/backoff-1.8.0.tar.gz#sha256=c7187f15339e775aec926dc6e5e42f8a3ad7d3c2b9a6ecae7b535000f70cd838 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*), version: 1.8.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/a9/3b/daf9e1fe004e132aab6a96cf2a2e27a772c088f8addeee1d3fc0cf0d2dec/backoff-1.8.1-py2.py3-none-any.whl#sha256=53531e45432b18795f808c28dd9c5a4b32fe44aa713780ea892f07c3e6b36c11 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 1.8.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/93/35/ccf4113a159b810f53b6c041529726159a89787b26e75b7b801c646adb99/backoff-1.8.1.tar.gz#sha256=3f1ed23d36c65ec16c143e432b12c19aaf12ed791317b91ab50dd14ac6255a3c (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 1.8.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/7a/8a/e687eddbfaffadb216bab0a80532ffcc4fae5ed7731d7d03c9e6ff21af5d/backoff-1.9.0-py2.py3-none-any.whl#sha256=3dd7a2da7ffc9d358bf383bbc85a015c4f5b83edfec4673da4ebf24d59602f3f (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 1.9.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/7c/99/0d2acada9a5c971788add6f85e94f5937fd68565dbbef721db9d29fe465b/backoff-1.9.0.tar.gz#sha256=dc19c51cb9d67ec2ae2650d2bcaf5926bc53523b664201dc1db2d2b0a1a41a9d (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 1.9.0
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/97/6a/1460165ff766044915017557edd28b3b621ef7579f0c14709ad1e6d4a40d/backoff-1.9.1-py2.py3-none-any.whl#sha256=b87511d94fe2fae567f4ab3b5d7fb447979ed002fe21358e6fa988b4a6533958 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 1.9.1
2019-11-19T01:58:47     Found link https://files.pythonhosted.org/packages/5e/5b/b26f103ee3de2fd92bd88f2d976a4aaf67ea35a637f0079fedea729ad14e/backoff-1.9.1.tar.gz#sha256=ff9c478499fac60075fd895cccc954dcfd1c23281af056dec5cc4731c6f5e070 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*), version: 1.9.1
2019-11-19T01:58:47   Using version 1.9.1 (newest of versions: 1.9.1)
2019-11-19T01:58:47   Created temporary directory: /tmp/pip-unpack-m_hr02rs
2019-11-19T01:58:47   Downloading https://files.pythonhosted.org/packages/97/6a/1460165ff766044915017557edd28b3b621ef7579f0c14709ad1e6d4a40d/backoff-1.9.1-py2.py3-none-any.whl
2019-11-19T01:58:47   Downloading from URL https://files.pythonhosted.org/packages/97/6a/1460165ff766044915017557edd28b3b621ef7579f0c14709ad1e6d4a40d/backoff-1.9.1-py2.py3-none-any.whl#sha256=b87511d94fe2fae567f4ab3b5d7fb447979ed002fe21358e6fa988b4a6533958 (from https://pypi.org/simple/backoff/) (requires-python:>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*)
2019-11-19T01:58:47   Saved /tmp/tmp1o1nhuns/backoff-1.9.1-py2.py3-none-any.whl
2019-11-19T01:58:47   Added backoff==1.9.1 from https://files.pythonhosted.org/packages/97/6a/1460165ff766044915017557edd28b3b621ef7579f0c14709ad1e6d4a40d/backoff-1.9.1-py2.py3-none-any.whl#sha256=b87511d94fe2fae567f4ab3b5d7fb447979ed002fe21358e6fa988b4a6533958 to build tracker '/tmp/pip-req-tracker-vsf8vvwk'
2019-11-19T01:58:47   Removed backoff==1.9.1 from https://files.pythonhosted.org/packages/97/6a/1460165ff766044915017557edd28b3b621ef7579f0c14709ad1e6d4a40d/backoff-1.9.1-py2.py3-none-any.whl#sha256=b87511d94fe2fae567f4ab3b5d7fb447979ed002fe21358e6fa988b4a6533958 from build tracker '/tmp/pip-req-tracker-vsf8vvwk'
2019-11-19T01:58:47 Skipping backoff, due to already being wheel.
2019-11-19T01:58:47 Cleaning up...
2019-11-19T01:58:47   Removing source in /tmp/pip-wheel-71f01axw/backoff
2019-11-19T01:58:47 Removed build tracker '/tmp/pip-req-tracker-vsf8vvwk'