Created temporary directory: /tmp/pip-ephem-wheel-cache-vazfesk3
Created temporary directory: /tmp/pip-req-tracker-4_up_jtq
Created requirements tracker '/tmp/pip-req-tracker-4_up_jtq'
Created temporary directory: /tmp/pip-wheel-78nsu_i_
Looking in indexes: https://pypi.python.org/simple
Collecting gym-vec-env==0.0.1
  1 location(s) to search for versions of gym-vec-env:
  * https://pypi.python.org/simple/gym-vec-env/
  Getting page https://pypi.python.org/simple/gym-vec-env/
  Analyzing links from page https://pypi.org/simple/gym-vec-env/
    Found link https://files.pythonhosted.org/packages/4e/fa/49d79abdabe63d29b343108d0897d238faccac87f736cf716bea27db9001/gym-vec-env-0.0.1.tar.gz#sha256=4a6ca7ca69e5109ec6b5b3cd77bf6d8c5dd3d48056daad12878422ed289c44fc (from https://pypi.org/simple/gym-vec-env/), version: 0.0.1
    Found link https://files.pythonhosted.org/packages/73/9f/cd954d16fcc7c4e5d0213327639ab62f42f09f1728d9b1b14598d88f13af/gym_vec_env-0.0.1-py3-none-any.whl#sha256=496bcd48440fe53cbc5d4125c40cf01833686cc04fdae0a6f11f0c67c6dad822 (from https://pypi.org/simple/gym-vec-env/), version: 0.0.1
  Using version 0.0.1 (newest of versions: 0.0.1)
  Created temporary directory: /tmp/pip-unpack-wcstg3d6
  Downloading https://files.pythonhosted.org/packages/73/9f/cd954d16fcc7c4e5d0213327639ab62f42f09f1728d9b1b14598d88f13af/gym_vec_env-0.0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/73/9f/cd954d16fcc7c4e5d0213327639ab62f42f09f1728d9b1b14598d88f13af/gym_vec_env-0.0.1-py3-none-any.whl#sha256=496bcd48440fe53cbc5d4125c40cf01833686cc04fdae0a6f11f0c67c6dad822 (from https://pypi.org/simple/gym-vec-env/)
  Saved /tmp/tmplt3_43c0/gym_vec_env-0.0.1-py3-none-any.whl
  Added gym-vec-env==0.0.1 from https://files.pythonhosted.org/packages/73/9f/cd954d16fcc7c4e5d0213327639ab62f42f09f1728d9b1b14598d88f13af/gym_vec_env-0.0.1-py3-none-any.whl#sha256=496bcd48440fe53cbc5d4125c40cf01833686cc04fdae0a6f11f0c67c6dad822 to build tracker '/tmp/pip-req-tracker-4_up_jtq'
  Removed gym-vec-env==0.0.1 from https://files.pythonhosted.org/packages/73/9f/cd954d16fcc7c4e5d0213327639ab62f42f09f1728d9b1b14598d88f13af/gym_vec_env-0.0.1-py3-none-any.whl#sha256=496bcd48440fe53cbc5d4125c40cf01833686cc04fdae0a6f11f0c67c6dad822 from build tracker '/tmp/pip-req-tracker-4_up_jtq'
Skipping gym-vec-env, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-78nsu_i_/gym-vec-env
Removed build tracker '/tmp/pip-req-tracker-4_up_jtq'