Created temporary directory: /tmp/pip-ephem-wheel-cache-1je1g0e5
Created temporary directory: /tmp/pip-req-tracker-_yier60j
Created requirements tracker '/tmp/pip-req-tracker-_yier60j'
Created temporary directory: /tmp/pip-wheel-a_9p68fb
Collecting putcall==0.2
  1 location(s) to search for versions of putcall:
  * https://pypi.org/simple/putcall/
  Getting page https://pypi.org/simple/putcall/
  Analyzing links from page https://pypi.org/simple/putcall/
    Skipping link https://files.pythonhosted.org/packages/40/a8/7ba5e47f4c018c341e46e3f17f13cd2f392e4af6fb6b6d61ee767c3c2cc2/putcall-0.1-py2-none-any.whl#sha256=88e2efc6afa3675b11865db72575e7f5ca7cb16214df0ffaf9322343e3ddda3c (from https://pypi.org/simple/putcall/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/84/51/912c42b39b6f6ca1612f5cbb0f7caf47b8f692b8876d2937d054538d89d4/putcall-0.1.tar.gz#sha256=df8bac6591b521842f5569fdb3aef445eedd956ac6a8f19fd7f9e04a1f492d00 (from https://pypi.org/simple/putcall/), version: 0.1
    Found link https://files.pythonhosted.org/packages/23/1e/761b1ac18f6afd30f7aa785c939fe9ae92820d14bf502bd8644f3df4e9f1/putcall-0.2-py3-none-any.whl#sha256=82d3f8072e984c415f30d24bdb5967a121c5c8e6e4be87caf04751bcdcbe26a3 (from https://pypi.org/simple/putcall/), version: 0.2
    Found link https://files.pythonhosted.org/packages/f5/01/af51bcd2f765964c9c8b1af8c45c9db0f6904a01f42699a937d571ef1617/putcall-0.2.tar.gz#sha256=ed7dfc5d22f500d89912bba8eb05cd69cb8bb343551442ade9ec37f4f4afd86c (from https://pypi.org/simple/putcall/), version: 0.2
  Using version 0.2 (newest of versions: 0.2)
  Created temporary directory: /tmp/pip-unpack-zweolet8
  Downloading https://files.pythonhosted.org/packages/23/1e/761b1ac18f6afd30f7aa785c939fe9ae92820d14bf502bd8644f3df4e9f1/putcall-0.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/23/1e/761b1ac18f6afd30f7aa785c939fe9ae92820d14bf502bd8644f3df4e9f1/putcall-0.2-py3-none-any.whl#sha256=82d3f8072e984c415f30d24bdb5967a121c5c8e6e4be87caf04751bcdcbe26a3 (from https://pypi.org/simple/putcall/)
  Saved /tmp/tmp5zk348hw/putcall-0.2-py3-none-any.whl
  Added putcall==0.2 from https://files.pythonhosted.org/packages/23/1e/761b1ac18f6afd30f7aa785c939fe9ae92820d14bf502bd8644f3df4e9f1/putcall-0.2-py3-none-any.whl#sha256=82d3f8072e984c415f30d24bdb5967a121c5c8e6e4be87caf04751bcdcbe26a3 to build tracker '/tmp/pip-req-tracker-_yier60j'
  Removed putcall==0.2 from https://files.pythonhosted.org/packages/23/1e/761b1ac18f6afd30f7aa785c939fe9ae92820d14bf502bd8644f3df4e9f1/putcall-0.2-py3-none-any.whl#sha256=82d3f8072e984c415f30d24bdb5967a121c5c8e6e4be87caf04751bcdcbe26a3 from build tracker '/tmp/pip-req-tracker-_yier60j'
Skipping putcall, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-a_9p68fb/putcall
Removed build tracker '/tmp/pip-req-tracker-_yier60j'