Created temporary directory: /tmp/pip-ephem-wheel-cache-grl154lk
Created temporary directory: /tmp/pip-req-tracker-sjuol952
Created requirements tracker '/tmp/pip-req-tracker-sjuol952'
Created temporary directory: /tmp/pip-wheel-4cb67176
Collecting logical-unification==0.2.2
  1 location(s) to search for versions of logical-unification:
  * https://pypi.org/simple/logical-unification/
  Getting page https://pypi.org/simple/logical-unification/
  Analyzing links from page https://pypi.org/simple/logical-unification/
    Found link https://files.pythonhosted.org/packages/ce/cf/5451f1279f169e96347724309a2e1a0a2e47f22ddb92662e284dd8082d41/logical-unification-0.2.2.tar.gz#sha256=396fd1d9671ec4fcca5134498cff5a0e322bfc756a1646a8767947c26ce4b87e (from https://pypi.org/simple/logical-unification/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/15/6a/f80c9efadb9f7e63fa2cb86192987424cb83a0db789ea353629ee251e2ce/logical_unification-0.2.2-py3-none-any.whl#sha256=4cac6bbbb0b561edd077893317045258d80402c25393e19f6c83784764cdf0c9 (from https://pypi.org/simple/logical-unification/), version: 0.2.2
  Using version 0.2.2 (newest of versions: 0.2.2)
  Created temporary directory: /tmp/pip-unpack-nm4atvfp
  Downloading https://files.pythonhosted.org/packages/15/6a/f80c9efadb9f7e63fa2cb86192987424cb83a0db789ea353629ee251e2ce/logical_unification-0.2.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/15/6a/f80c9efadb9f7e63fa2cb86192987424cb83a0db789ea353629ee251e2ce/logical_unification-0.2.2-py3-none-any.whl#sha256=4cac6bbbb0b561edd077893317045258d80402c25393e19f6c83784764cdf0c9 (from https://pypi.org/simple/logical-unification/)
  Saved /tmp/tmpy19hi_t8/logical_unification-0.2.2-py3-none-any.whl
  Added logical-unification==0.2.2 from https://files.pythonhosted.org/packages/15/6a/f80c9efadb9f7e63fa2cb86192987424cb83a0db789ea353629ee251e2ce/logical_unification-0.2.2-py3-none-any.whl#sha256=4cac6bbbb0b561edd077893317045258d80402c25393e19f6c83784764cdf0c9 to build tracker '/tmp/pip-req-tracker-sjuol952'
  Removed logical-unification==0.2.2 from https://files.pythonhosted.org/packages/15/6a/f80c9efadb9f7e63fa2cb86192987424cb83a0db789ea353629ee251e2ce/logical_unification-0.2.2-py3-none-any.whl#sha256=4cac6bbbb0b561edd077893317045258d80402c25393e19f6c83784764cdf0c9 from build tracker '/tmp/pip-req-tracker-sjuol952'
Skipping logical-unification, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-4cb67176/logical-unification
Removed build tracker '/tmp/pip-req-tracker-sjuol952'