Created temporary directory: /tmp/pip-ephem-wheel-cache-1dyeta_y
Created temporary directory: /tmp/pip-req-tracker-jennzj22
Created requirements tracker '/tmp/pip-req-tracker-jennzj22'
Created temporary directory: /tmp/pip-wheel-gfd_2i2q
Collecting closure==20190417
  1 location(s) to search for versions of closure:
  * https://pypi.org/simple/closure/
  Getting page https://pypi.org/simple/closure/
  Analyzing links from page https://pypi.org/simple/closure/
    Found link https://files.pythonhosted.org/packages/70/a6/9bcc9fd7ed95cdda054f3e46eea7abb616e31f050244e37eb1c713d01596/closure-20110811.tar.gz#sha256=754744eec3d5d8d1b9c999efa57253183c2f348ffd33c95b4817081ba92b407f (from https://pypi.org/simple/closure/), version: 20110811
    Found link https://files.pythonhosted.org/packages/da/21/62548d51d67f7e27d28cce2031857d79953f4a20d538718cb11a6cc63ac0/closure-20120305.tar.gz#sha256=f38edac5a21b7f632c90552dfb9f3a4231b69ebcf5a1e33632bb7de91c4e4f8a (from https://pypi.org/simple/closure/), version: 20120305
    Found link https://files.pythonhosted.org/packages/7c/6c/7f766c8ae4c24c1e380d20f9c0cf0dc066f8b1803b964262150f2ffef439/closure-20121212.tar.gz#sha256=e1709e156da76c1c32d2f1deec119e582cf827a372ebbf1722e1d4b547a0aafa (from https://pypi.org/simple/closure/), version: 20121212
    Found link https://files.pythonhosted.org/packages/b8/04/6da0a87ff1f595d21ba80a1c767b0dd06cb9794e317f2cc42678253b75a2/closure-20140110.tar.gz#sha256=2c4563eee26b12d1d1007a89fad31c292a4d5c46efe0d5f981869de1a9596d66 (from https://pypi.org/simple/closure/), version: 20140110
    Found link https://files.pythonhosted.org/packages/14/e0/0d44e942bb493b88104b9c1ca660428c66b01232a18e096a11162f2c0c64/closure-20150315.tar.gz#sha256=5bd7da3a0df9a515c7725dd683a93633e19c6d05ed9bf2435c84f7954421e56d (from https://pypi.org/simple/closure/), version: 20150315
    Found link https://files.pythonhosted.org/packages/ca/2f/f10e203d2eab66ef298804ae977fcf9e990aef8258565987c9f95457a231/closure-20160517.tar.gz#sha256=2009be3048a727cfbfe79e024b42bc648be9b4ce5e90975a126d75c8553674b2 (from https://pypi.org/simple/closure/), version: 20160517
    Found link https://files.pythonhosted.org/packages/0e/fb/877df05e79e4f719971e3cef9da6707b5f07ac29f223e80e6d5996c84b3b/closure-20161201.tar.gz#sha256=12ed70dae89f1c2f096c8c15a41be946aa089cca2b60e26a71dfed10ad0c97bf (from https://pypi.org/simple/closure/), version: 20161201
    Found link https://files.pythonhosted.org/packages/e5/16/54edac3af9683f1d398ab9a69b67eaeb17ce4dc86f9c33d9bb2f82ad7cd5/closure-20171112.tar.gz#sha256=3454ead82a03b8e32a67f12b94b739d5b6f14e51a99fd7bff92052a7a60d657f (from https://pypi.org/simple/closure/), version: 20171112
    Found link https://files.pythonhosted.org/packages/03/a3/be1d8984fe7794c20222d110c498c215b0038eb833125012d2ffffe32947/closure-20180204-py3-none-any.whl#sha256=defe514067e602daf5cb3d9da8833347b7e0919a67224343a457b7e2ca5b3d4a (from https://pypi.org/simple/closure/), version: 20180204
    Found link https://files.pythonhosted.org/packages/b3/8f/307cc4018c46f1b6a13a0cb85956332793f7b608a8417eb78c2f10292ec1/closure-20180204.tar.gz#sha256=1f7368c02622d741e134619d8535a91973e7b057c237a713fc98097df40411d7 (from https://pypi.org/simple/closure/), version: 20180204
    Found link https://files.pythonhosted.org/packages/0c/27/56661f5bc38b931b54ef5f3b1d7a67af1e9b0f031d63d561a470c03a4556/closure-20190417-py3-none-any.whl#sha256=fa2eb1f4e3186475bc24c7dccc071b8ab75cad8ed093bb64341e8c529ec5ac0b (from https://pypi.org/simple/closure/), version: 20190417
    Found link https://files.pythonhosted.org/packages/58/14/2ce96cd90a68138e1f021c2498a5fbd619da4f67baf60c60d7586b553771/closure-20190417.tar.gz#sha256=a8dc7dae000ea48c5d9a817f5671fd7402bb81104ef00530662b8fd27748cc16 (from https://pypi.org/simple/closure/), version: 20190417
  Using version 20190417 (newest of versions: 20190417)
  Created temporary directory: /tmp/pip-unpack-41epwq36
  Downloading https://files.pythonhosted.org/packages/0c/27/56661f5bc38b931b54ef5f3b1d7a67af1e9b0f031d63d561a470c03a4556/closure-20190417-py3-none-any.whl (7.3MB)
  Downloading from URL https://files.pythonhosted.org/packages/0c/27/56661f5bc38b931b54ef5f3b1d7a67af1e9b0f031d63d561a470c03a4556/closure-20190417-py3-none-any.whl#sha256=fa2eb1f4e3186475bc24c7dccc071b8ab75cad8ed093bb64341e8c529ec5ac0b (from https://pypi.org/simple/closure/)
  Saved /tmp/tmpsojoe892/closure-20190417-py3-none-any.whl
  Added closure==20190417 from https://files.pythonhosted.org/packages/0c/27/56661f5bc38b931b54ef5f3b1d7a67af1e9b0f031d63d561a470c03a4556/closure-20190417-py3-none-any.whl#sha256=fa2eb1f4e3186475bc24c7dccc071b8ab75cad8ed093bb64341e8c529ec5ac0b to build tracker '/tmp/pip-req-tracker-jennzj22'
  Removed closure==20190417 from https://files.pythonhosted.org/packages/0c/27/56661f5bc38b931b54ef5f3b1d7a67af1e9b0f031d63d561a470c03a4556/closure-20190417-py3-none-any.whl#sha256=fa2eb1f4e3186475bc24c7dccc071b8ab75cad8ed093bb64341e8c529ec5ac0b from build tracker '/tmp/pip-req-tracker-jennzj22'
Skipping closure, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-gfd_2i2q/closure
Removed build tracker '/tmp/pip-req-tracker-jennzj22'