Created temporary directory: /tmp/pip-ephem-wheel-cache-op1lxhy4
Created temporary directory: /tmp/pip-req-tracker-e_8huzh2
Created requirements tracker '/tmp/pip-req-tracker-e_8huzh2'
Created temporary directory: /tmp/pip-wheel-hh07m0cg
Collecting memory-tr-free==0.0.1
  1 location(s) to search for versions of memory-tr-free:
  * https://pypi.org/simple/memory-tr-free/
  Getting page https://pypi.org/simple/memory-tr-free/
  Analyzing links from page https://pypi.org/simple/memory-tr-free/
    Found link https://files.pythonhosted.org/packages/74/4a/77144abc627b2dff8d9200c978a85b765cfd3bc0820beb5a0006fa0bb227/memory-tr-free-0.0.1.tar.gz#sha256=27535f42583477ecde9bef5c4574d492a009827b84195d0a6021b65be6fce1bc (from https://pypi.org/simple/memory-tr-free/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/e3/33/9afef5c2c1946483ee16cb1cbf87b1b8289ea86aae48718ea2d4c359a2be/memory_tr_free-0.0.1-py3-none-any.whl#sha256=4abcbd87c621b451b4517b87dc95910e409a21d052009c2b02c9bdd0120043c3 (from https://pypi.org/simple/memory-tr-free/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-oorh16u4
  Downloading https://files.pythonhosted.org/packages/e3/33/9afef5c2c1946483ee16cb1cbf87b1b8289ea86aae48718ea2d4c359a2be/memory_tr_free-0.0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/e3/33/9afef5c2c1946483ee16cb1cbf87b1b8289ea86aae48718ea2d4c359a2be/memory_tr_free-0.0.1-py3-none-any.whl#sha256=4abcbd87c621b451b4517b87dc95910e409a21d052009c2b02c9bdd0120043c3 (from https://pypi.org/simple/memory-tr-free/)
  Saved /tmp/tmpl7n60a4d/memory_tr_free-0.0.1-py3-none-any.whl
  Added memory-tr-free==0.0.1 from https://files.pythonhosted.org/packages/e3/33/9afef5c2c1946483ee16cb1cbf87b1b8289ea86aae48718ea2d4c359a2be/memory_tr_free-0.0.1-py3-none-any.whl#sha256=4abcbd87c621b451b4517b87dc95910e409a21d052009c2b02c9bdd0120043c3 to build tracker '/tmp/pip-req-tracker-e_8huzh2'
  Removed memory-tr-free==0.0.1 from https://files.pythonhosted.org/packages/e3/33/9afef5c2c1946483ee16cb1cbf87b1b8289ea86aae48718ea2d4c359a2be/memory_tr_free-0.0.1-py3-none-any.whl#sha256=4abcbd87c621b451b4517b87dc95910e409a21d052009c2b02c9bdd0120043c3 from build tracker '/tmp/pip-req-tracker-e_8huzh2'
Skipping memory-tr-free, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-hh07m0cg/memory-tr-free
Removed build tracker '/tmp/pip-req-tracker-e_8huzh2'