Created temporary directory: /tmp/pip-ephem-wheel-cache-h3n_ig7o
Created temporary directory: /tmp/pip-req-tracker-1yw6bzyb
Created requirements tracker '/tmp/pip-req-tracker-1yw6bzyb'
Created temporary directory: /tmp/pip-wheel-xhz0px6r
Collecting gtirb==1.8.1
  1 location(s) to search for versions of gtirb:
  * https://pypi.org/simple/gtirb/
  Getting page https://pypi.org/simple/gtirb/
  Analyzing links from page https://pypi.org/simple/gtirb/
    Found link https://files.pythonhosted.org/packages/2f/fb/ca29ab7cd34e133d70def83edd72dc16e114365810d566bdb25e611cebf2/gtirb-1.6.0-py3-none-any.whl#sha256=a17c416428edcec7dccaacbe8ba420638c593b86a39afbf5aa55b75d3c0398be (from https://pypi.org/simple/gtirb/), version: 1.6.0
    Found link https://files.pythonhosted.org/packages/e5/cd/c043788506bc1e987a62a14c20657c0a78faa026b8b8a9df29026040989b/gtirb-1.6.0.tar.gz#sha256=c37a03898518424f00f01f2b847615a91e1dab0fcc5b7c47a358f9c7669eaab2 (from https://pypi.org/simple/gtirb/), version: 1.6.0
    Found link https://files.pythonhosted.org/packages/0b/f6/1761bd29958d5ab35ff6beee7349ceb73d8e643e7126342c1fc15c600a32/gtirb-1.6.1-py3-none-any.whl#sha256=9f8363c3ff602580c5bafec17c9339cfccdfec3f583f3ade2831e4b30081adbb (from https://pypi.org/simple/gtirb/) (requires-python:>=3), version: 1.6.1
    Found link https://files.pythonhosted.org/packages/8d/70/1c04202e7ef1c89beefd13c737672e830cc4468e915462513d2190088255/gtirb-1.6.1.tar.gz#sha256=f04a4f42a664be44c1a4c7789006890f10ebcb0107ca1238491c6e54cb23d56d (from https://pypi.org/simple/gtirb/) (requires-python:>=3), version: 1.6.1
    Found link https://files.pythonhosted.org/packages/ff/ce/60b5f06ee46f08f53dbc9a8437b2058463f14698544d3695e71a20c4a866/gtirb-1.7.1-py3-none-any.whl#sha256=f0b8a044a15e1183f2da9db574db5682c6f3bfc96cd2f296a1bbf66dabb006df (from https://pypi.org/simple/gtirb/) (requires-python:>=3), version: 1.7.1
    Found link https://files.pythonhosted.org/packages/ed/57/6a7a56e06ec9392dea2f318cb393e59bffdb64796f0629cb78ef194f5dea/gtirb-1.7.1.tar.gz#sha256=5bafd2de738ac97624d244c50f8a1e06c56d5c0c4bc4d46dcba075693aa4fc5b (from https://pypi.org/simple/gtirb/) (requires-python:>=3), version: 1.7.1
    Found link https://files.pythonhosted.org/packages/20/24/aa00e725386880d206f61ed780549e0a7d0e33ce2bad2f13dcc69a735b0a/gtirb-1.8.1-py3-none-any.whl#sha256=0420001572045733d4fd4366b072c7c7591d33565a7114de13ae9c44965bbfe8 (from https://pypi.org/simple/gtirb/) (requires-python:>=3), version: 1.8.1
    Found link https://files.pythonhosted.org/packages/36/08/10b51bccd768f53f02173e0d3f50ec3d50f431e0cda35ccacc8cd8846537/gtirb-1.8.1.tar.gz#sha256=d72eefed886a2bbf1856ff3f67a9813367423a5eaab376d31e0503a45624e321 (from https://pypi.org/simple/gtirb/) (requires-python:>=3), version: 1.8.1
  Using version 1.8.1 (newest of versions: 1.8.1)
  Created temporary directory: /tmp/pip-unpack-25wxl69f
  Downloading https://files.pythonhosted.org/packages/20/24/aa00e725386880d206f61ed780549e0a7d0e33ce2bad2f13dcc69a735b0a/gtirb-1.8.1-py3-none-any.whl (56kB)
  Downloading from URL https://files.pythonhosted.org/packages/20/24/aa00e725386880d206f61ed780549e0a7d0e33ce2bad2f13dcc69a735b0a/gtirb-1.8.1-py3-none-any.whl#sha256=0420001572045733d4fd4366b072c7c7591d33565a7114de13ae9c44965bbfe8 (from https://pypi.org/simple/gtirb/) (requires-python:>=3)
  Saved /tmp/tmpa15vv5at/gtirb-1.8.1-py3-none-any.whl
  Added gtirb==1.8.1 from https://files.pythonhosted.org/packages/20/24/aa00e725386880d206f61ed780549e0a7d0e33ce2bad2f13dcc69a735b0a/gtirb-1.8.1-py3-none-any.whl#sha256=0420001572045733d4fd4366b072c7c7591d33565a7114de13ae9c44965bbfe8 to build tracker '/tmp/pip-req-tracker-1yw6bzyb'
  Removed gtirb==1.8.1 from https://files.pythonhosted.org/packages/20/24/aa00e725386880d206f61ed780549e0a7d0e33ce2bad2f13dcc69a735b0a/gtirb-1.8.1-py3-none-any.whl#sha256=0420001572045733d4fd4366b072c7c7591d33565a7114de13ae9c44965bbfe8 from build tracker '/tmp/pip-req-tracker-1yw6bzyb'
Skipping gtirb, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-xhz0px6r/gtirb
Removed build tracker '/tmp/pip-req-tracker-1yw6bzyb'