Created temporary directory: /tmp/pip-ephem-wheel-cache-h3_wdofp
Created temporary directory: /tmp/pip-req-tracker-y2gzuted
Created requirements tracker '/tmp/pip-req-tracker-y2gzuted'
Created temporary directory: /tmp/pip-wheel-ks6fg2y8
Collecting arr==0.1.0
  1 location(s) to search for versions of arr:
  * https://pypi.org/simple/arr/
  Getting page https://pypi.org/simple/arr/
  Analyzing links from page https://pypi.org/simple/arr/
    Found link https://files.pythonhosted.org/packages/5f/4f/23500f1ebe3625b15dc25ff4b054270283bda452f57dc6235ed1db2f27ed/arr-0.1.0-py3-none-any.whl#sha256=e2770cf1db1838e8f5ab4da2f8d5048c3283a944816d9ab80f0cb6f91f868221 (from https://pypi.org/simple/arr/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/97/e6/adf52d335d8ffbf7a229ba36b9522ce300809badfc4f84e54a54968a9515/arr-0.1.0.tar.gz#sha256=ccc10a3af115fcd049c388778a739fefb8233461765fc6c117d402427481dd34 (from https://pypi.org/simple/arr/), version: 0.1.0
  Using version 0.1.0 (newest of versions: 0.1.0)
  Created temporary directory: /tmp/pip-unpack-1dfvbi5e
  Downloading https://files.pythonhosted.org/packages/5f/4f/23500f1ebe3625b15dc25ff4b054270283bda452f57dc6235ed1db2f27ed/arr-0.1.0-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/5f/4f/23500f1ebe3625b15dc25ff4b054270283bda452f57dc6235ed1db2f27ed/arr-0.1.0-py3-none-any.whl#sha256=e2770cf1db1838e8f5ab4da2f8d5048c3283a944816d9ab80f0cb6f91f868221 (from https://pypi.org/simple/arr/)
  Saved /tmp/tmpwc7_zefe/arr-0.1.0-py3-none-any.whl
  Added arr==0.1.0 from https://files.pythonhosted.org/packages/5f/4f/23500f1ebe3625b15dc25ff4b054270283bda452f57dc6235ed1db2f27ed/arr-0.1.0-py3-none-any.whl#sha256=e2770cf1db1838e8f5ab4da2f8d5048c3283a944816d9ab80f0cb6f91f868221 to build tracker '/tmp/pip-req-tracker-y2gzuted'
  Removed arr==0.1.0 from https://files.pythonhosted.org/packages/5f/4f/23500f1ebe3625b15dc25ff4b054270283bda452f57dc6235ed1db2f27ed/arr-0.1.0-py3-none-any.whl#sha256=e2770cf1db1838e8f5ab4da2f8d5048c3283a944816d9ab80f0cb6f91f868221 from build tracker '/tmp/pip-req-tracker-y2gzuted'
Skipping arr, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ks6fg2y8/arr
Removed build tracker '/tmp/pip-req-tracker-y2gzuted'