Created temporary directory: /tmp/pip-ephem-wheel-cache-z4c0iqn4
Created temporary directory: /tmp/pip-req-tracker-qjn5yr5f
Created requirements tracker '/tmp/pip-req-tracker-qjn5yr5f'
Created temporary directory: /tmp/pip-wheel-0ushaokz
Collecting rcsb.utils.chemref==0.17
  1 location(s) to search for versions of rcsb.utils.chemref:
  * https://pypi.org/simple/rcsb-utils-chemref/
  Getting page https://pypi.org/simple/rcsb-utils-chemref/
  Analyzing links from page https://pypi.org/simple/rcsb-utils-chemref/
    Found link https://files.pythonhosted.org/packages/53/8a/66f539da562ca4c3a22aa913820c6fb65e854e5826bee8722f0d21808d24/rcsb.utils.chemref-0.11-py2.py3-none-any.whl#sha256=e0d3862a7015b3d5d5ec109632d3279f698c339ff45c12d760ae940598ba639e (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.11
    Found link https://files.pythonhosted.org/packages/ad/2c/7b8cca87ce5f2f2f767eda200e6bd5339ded78c08ffc45d7f18ca32209fb/rcsb.utils.chemref-0.11.tar.gz#sha256=bc259c7011908db093cf9e45a579000e2add93f2296a0179a54e5fe4871ae7f7 (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.11
    Found link https://files.pythonhosted.org/packages/8d/69/60217f3e22005696bd9fc47e894a56aae9f327a471955cfc59acb0ac26b0/rcsb.utils.chemref-0.12-py2.py3-none-any.whl#sha256=f4ca3d7e1ce77953e72f4c1f15a5bed0d0cd218215baa0c88c43c36ebe021f4c (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.12
    Found link https://files.pythonhosted.org/packages/70/8f/471f2c8262c03d18d034c266c29cddbc8bb9cb7c0ece4ef8299e4da49a6d/rcsb.utils.chemref-0.12.tar.gz#sha256=5d352b1040a6a6c77033a96f0501f4a5ff7e2744c472d70f821cadf045718e1d (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.12
    Found link https://files.pythonhosted.org/packages/46/8a/4e0c712b4c473d2007b6e9d6d0a38b0545e261011da07d44f7bc8553613f/rcsb.utils.chemref-0.13-py2.py3-none-any.whl#sha256=b33a193f37242260a42e023acac9562b2fc0178f8e43b36e9411933ecef0b9fd (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.13
    Found link https://files.pythonhosted.org/packages/05/21/3d66f41ef4c5a9be25480b5665339213bb4a8ac1d1a368adcf0e7f6788b1/rcsb.utils.chemref-0.13.tar.gz#sha256=d6970dc9b6bafb3f1b93e781b3cd0ca56e96893a6b1029b5b7568eb9f3f2555b (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.13
    Found link https://files.pythonhosted.org/packages/87/00/9edada705566068eb967d54734983fe73fa15de4e049b6d65b1a0fcc7d59/rcsb.utils.chemref-0.14-py2.py3-none-any.whl#sha256=20b6382448224e4962aeeb430cba97d0e718d385c57734e025b3510c2effd637 (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.14
    Found link https://files.pythonhosted.org/packages/ca/ff/bc4283b8a5192ab3e1131e9eb3064e09bfce6ed832f485a17857ecd9c26d/rcsb.utils.chemref-0.14.tar.gz#sha256=55509dbec670e8a699b2dc39ecf6f1c2e0330cd27f5bddb66aa56e7becda7a6b (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.14
    Found link https://files.pythonhosted.org/packages/5a/8a/f8c18844674ce814a108f78fecb549fa1f9413fe5c7e2c86ab3eb00674e5/rcsb.utils.chemref-0.15-py2.py3-none-any.whl#sha256=b6e84ede446f214ac4ecac8af3539d516efc828316c88f59453515975317bdbc (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.15
    Found link https://files.pythonhosted.org/packages/b8/98/e965c000f1326f20172e6d34b6fb407d9388b889025bf3b6312649f33b8b/rcsb.utils.chemref-0.15.tar.gz#sha256=8f64f08032096b96cb9dbee40d810cbde3fd587063ffeed7986eb900d29c2213 (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.15
    Found link https://files.pythonhosted.org/packages/3b/02/d19201c90a3d11ab87b1eff08652263fb3109485c3ecc269e4b4557307c3/rcsb.utils.chemref-0.16-py2.py3-none-any.whl#sha256=a033699e669f558010ab640121e7e723228fee8d3e79e462b2a372b191f697ad (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.16
    Found link https://files.pythonhosted.org/packages/81/6d/d495153252c5d76ccbc36df737c0cc9b9e87aa5ddf315d8cb80dd845a2ef/rcsb.utils.chemref-0.16.tar.gz#sha256=0580f223d1313bacb024f06b9fff6023ae6e10ce67286bbd101f26285d180c46 (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.16
    Found link https://files.pythonhosted.org/packages/51/0b/6731bb034d7bd03c5c297d5fdb9a549f3c629ba0aeae3402b97f0bee5fcf/rcsb.utils.chemref-0.17-py2.py3-none-any.whl#sha256=0718e64841703618436d031b92971c21f8ba4cf91a4d5b6ab587ab0d863f1987 (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.17
    Found link https://files.pythonhosted.org/packages/07/49/fa155002f5e20219ea3ccd8c5ef2d6defefe5bcd1a42f7f24d4db0ef9bb9/rcsb.utils.chemref-0.17.tar.gz#sha256=5acef9fb2b35e2d595d0d092758ff853e4df94b3aeeaa8fea034698d20ddaa67 (from https://pypi.org/simple/rcsb-utils-chemref/), version: 0.17
  Using version 0.17 (newest of versions: 0.17)
  Created temporary directory: /tmp/pip-unpack-zaa28frv
  Downloading https://files.pythonhosted.org/packages/51/0b/6731bb034d7bd03c5c297d5fdb9a549f3c629ba0aeae3402b97f0bee5fcf/rcsb.utils.chemref-0.17-py2.py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/51/0b/6731bb034d7bd03c5c297d5fdb9a549f3c629ba0aeae3402b97f0bee5fcf/rcsb.utils.chemref-0.17-py2.py3-none-any.whl#sha256=0718e64841703618436d031b92971c21f8ba4cf91a4d5b6ab587ab0d863f1987 (from https://pypi.org/simple/rcsb-utils-chemref/)
  Saved /tmp/tmpiu0u1q25/rcsb.utils.chemref-0.17-py2.py3-none-any.whl
  Added rcsb.utils.chemref==0.17 from https://files.pythonhosted.org/packages/51/0b/6731bb034d7bd03c5c297d5fdb9a549f3c629ba0aeae3402b97f0bee5fcf/rcsb.utils.chemref-0.17-py2.py3-none-any.whl#sha256=0718e64841703618436d031b92971c21f8ba4cf91a4d5b6ab587ab0d863f1987 to build tracker '/tmp/pip-req-tracker-qjn5yr5f'
  Removed rcsb.utils.chemref==0.17 from https://files.pythonhosted.org/packages/51/0b/6731bb034d7bd03c5c297d5fdb9a549f3c629ba0aeae3402b97f0bee5fcf/rcsb.utils.chemref-0.17-py2.py3-none-any.whl#sha256=0718e64841703618436d031b92971c21f8ba4cf91a4d5b6ab587ab0d863f1987 from build tracker '/tmp/pip-req-tracker-qjn5yr5f'
Skipping rcsb.utils.chemref, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-0ushaokz/rcsb.utils.chemref
Removed build tracker '/tmp/pip-req-tracker-qjn5yr5f'