Created temporary directory: /tmp/pip-ephem-wheel-cache-ouktm5__
Created temporary directory: /tmp/pip-req-tracker-a6w7tv7g
Created requirements tracker '/tmp/pip-req-tracker-a6w7tv7g'
Created temporary directory: /tmp/pip-wheel-f8lpbwia
Collecting xbr==18.11.3.post4
  1 location(s) to search for versions of xbr:
  * https://pypi.org/simple/xbr/
  Getting page https://pypi.org/simple/xbr/
  Analyzing links from page https://pypi.org/simple/xbr/
    Found link https://files.pythonhosted.org/packages/76/77/21c45870196d6a4ebbb8c4aa112c57bc8bbef4f8aaecf6875c1597a6d077/xbr-18.11.1-py2.py3-none-any.whl#sha256=5c87bd65c6f93d8e1b5650bb57079529a6df8aeabb443372b10539c01ba9b2bc (from https://pypi.org/simple/xbr/), version: 18.11.1
    Found link https://files.pythonhosted.org/packages/e1/a5/7de6e6fa4894a2fb095b0069db76e059c40d73621ff004d48a1c651edd8b/xbr-18.11.1.tar.gz#sha256=8b94bbb78d5d69424206e7e0fecc23b7c91eeba869f492a01879d37c938b1ba7 (from https://pypi.org/simple/xbr/), version: 18.11.1
    Found link https://files.pythonhosted.org/packages/7f/1a/aa661bb413a7ddf0f5c464f0d3a5056213bd61518c7f728a68123d570a19/xbr-18.11.2-py2.py3-none-any.whl#sha256=9bc3d820c8cf0a8f875154d1e8fb3f13dfe056cdb39a89397f2949d03c75ad5e (from https://pypi.org/simple/xbr/), version: 18.11.2
    Found link https://files.pythonhosted.org/packages/69/67/83e368ea1dcef0cdc7c14b8f3130a086cffb97776d2e1784213f217a4dc1/xbr-18.11.2.tar.gz#sha256=7d896489660f99b775019e8228ef9a2379cf11b660e7ad4fdbb413bc622815dd (from https://pypi.org/simple/xbr/), version: 18.11.2
    Found link https://files.pythonhosted.org/packages/93/99/ebd63b723e47da2226d6d36b8554eee4461f5762598924173e72f7bf5688/xbr-18.11.3-py2.py3-none-any.whl#sha256=24dd85185a1a84e905a9f4bcd51da4f38438c95360eb68e9a7456035a0c645e1 (from https://pypi.org/simple/xbr/), version: 18.11.3
    Found link https://files.pythonhosted.org/packages/82/89/164b293f4baafa257fa54ce9789482b511f948d2a88d5e7c26bc8c239b6f/xbr-18.11.3.tar.gz#sha256=af3dc30638528b50f2074b20a6fedb3251c13d86d03564e1172328d8264e941b (from https://pypi.org/simple/xbr/), version: 18.11.3
    Found link https://files.pythonhosted.org/packages/e7/f8/41045d09aef4e0230e271a00ccacb745cc8569c25836cc7bb7b8c04644ef/xbr-18.11.3.post1-py2.py3-none-any.whl#sha256=06e1523bc31706e063b046bde7ea0dda1a750307f56cc09bc6fb51f7bf4e724e (from https://pypi.org/simple/xbr/), version: 18.11.3.post1
    Found link https://files.pythonhosted.org/packages/98/31/08ed12181c193339659e28483b4adcae76fde540ca47ee2c1194880b1c45/xbr-18.11.3.post1.tar.gz#sha256=f85daa9970e8de3ccdfb43464d8a316590a0d91786766dc86812289e2186828d (from https://pypi.org/simple/xbr/), version: 18.11.3.post1
    Found link https://files.pythonhosted.org/packages/fa/ef/b3049bf31ca5ede01eb374bc6e0b2fd375988561f34f2aadd3587b6c4c59/xbr-18.11.3.post2-py2.py3-none-any.whl#sha256=827923f1414d6644eb78867a19563b95432a1de20376f7bcd8973e6eafc5a484 (from https://pypi.org/simple/xbr/), version: 18.11.3.post2
    Found link https://files.pythonhosted.org/packages/81/b8/2cce8699390be1a54738bfe0871ef5372d13d4b7a765409e176c52682e86/xbr-18.11.3.post2.tar.gz#sha256=fecba02a758c848ad4355606706d1777a46f08214a3e309492ba76812869fd99 (from https://pypi.org/simple/xbr/), version: 18.11.3.post2
    Found link https://files.pythonhosted.org/packages/ed/08/e2984fb9ec989a6680bd4025af1a6509ff47f80066617034ecba35a5a252/xbr-18.11.3.post3-py2.py3-none-any.whl#sha256=bfc7a7b2ba36ba015f3dd8b1c073ff5a717d6d343320ef71a73b301a02cf8c87 (from https://pypi.org/simple/xbr/), version: 18.11.3.post3
    Found link https://files.pythonhosted.org/packages/18/16/9271732bfb5fc5323cea35152bd6491ffffc581e988200606933a4c20020/xbr-18.11.3.post3.tar.gz#sha256=b21b678821f45c3c221cece351562390c61f6912e6adb9648c3ba536a5ba9a5f (from https://pypi.org/simple/xbr/), version: 18.11.3.post3
    Found link https://files.pythonhosted.org/packages/44/e2/576a5cfbdb9f552ef3c04baf6953a912b6305bdc91a48efc33b3b9e25229/xbr-18.11.3.post4-py2.py3-none-any.whl#sha256=9d4f4ed12937c4d754cbc3902413d6174291b9dd2656b8f62c6a2705e0f3f748 (from https://pypi.org/simple/xbr/), version: 18.11.3.post4
    Found link https://files.pythonhosted.org/packages/50/ed/6787dd8ccdf5d8048d479c51677dae252322d68547fa4562b1d5be4cad1a/xbr-18.11.3.post4.tar.gz#sha256=cd57b193cd9cae2c4d9cd992eb2131cbbb3318386561e17369d3bb37eb33d7ef (from https://pypi.org/simple/xbr/), version: 18.11.3.post4
  Using version 18.11.3.post4 (newest of versions: 18.11.3.post4)
  Created temporary directory: /tmp/pip-unpack-2r9pajjj
  Downloading https://files.pythonhosted.org/packages/44/e2/576a5cfbdb9f552ef3c04baf6953a912b6305bdc91a48efc33b3b9e25229/xbr-18.11.3.post4-py2.py3-none-any.whl (299kB)
  Downloading from URL https://files.pythonhosted.org/packages/44/e2/576a5cfbdb9f552ef3c04baf6953a912b6305bdc91a48efc33b3b9e25229/xbr-18.11.3.post4-py2.py3-none-any.whl#sha256=9d4f4ed12937c4d754cbc3902413d6174291b9dd2656b8f62c6a2705e0f3f748 (from https://pypi.org/simple/xbr/)
  Saved /tmp/tmpaqjr6pi8/xbr-18.11.3.post4-py2.py3-none-any.whl
  Added xbr==18.11.3.post4 from https://files.pythonhosted.org/packages/44/e2/576a5cfbdb9f552ef3c04baf6953a912b6305bdc91a48efc33b3b9e25229/xbr-18.11.3.post4-py2.py3-none-any.whl#sha256=9d4f4ed12937c4d754cbc3902413d6174291b9dd2656b8f62c6a2705e0f3f748 to build tracker '/tmp/pip-req-tracker-a6w7tv7g'
  Removed xbr==18.11.3.post4 from https://files.pythonhosted.org/packages/44/e2/576a5cfbdb9f552ef3c04baf6953a912b6305bdc91a48efc33b3b9e25229/xbr-18.11.3.post4-py2.py3-none-any.whl#sha256=9d4f4ed12937c4d754cbc3902413d6174291b9dd2656b8f62c6a2705e0f3f748 from build tracker '/tmp/pip-req-tracker-a6w7tv7g'
Skipping xbr, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-f8lpbwia/xbr
Removed build tracker '/tmp/pip-req-tracker-a6w7tv7g'