Created temporary directory: /tmp/pip-ephem-wheel-cache-y7ikbbk6
Created temporary directory: /tmp/pip-req-tracker-1opc6mlx
Created requirements tracker '/tmp/pip-req-tracker-1opc6mlx'
Created temporary directory: /tmp/pip-wheel-vik8dbjm
Collecting arr==0.2.1
  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
    Found link https://files.pythonhosted.org/packages/0a/b4/f48f2fce8b817fbf89191a7a158f4e9089eed8cbc1501f1982225e941131/arr-0.2.0-py3-none-any.whl#sha256=c28b8da15db9b61442dfdd04cb5f5c54583a8ae0ce00285830d747ce96a04863 (from https://pypi.org/simple/arr/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/3e/d1/269e2dc486aac0ba82538993b145363fc950fc03ffd41b90fd467eddf32d/arr-0.2.0.tar.gz#sha256=65600229d505a549c4d4f477b3b7dae800c37adb0a0bf7e71613842adc15283b (from https://pypi.org/simple/arr/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/d3/8d/80451fa753bb34c4cf2baabe828f087d6da8186e8635bf9a4f4d83fc6728/arr-0.2.1-py3-none-any.whl#sha256=018116b8e0d361645763c7b0c0660741adaa4b3aa42b2286ad6615a6dbad32f7 (from https://pypi.org/simple/arr/), version: 0.2.1
    Skipping link https://files.pythonhosted.org/packages/00/b4/a3a11c907950b5df46d03fd64c008c9a113156169f24a5f624b48324caa2/arr-0.2.1-py3.6.egg#sha256=c59fb1e44f14f77757612544173065203150304476eec8ef66fb37870c6d1ddd (from https://pypi.org/simple/arr/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/b9/6f/41f56c93ea55f64109a49eb7bbb0cea5ea240054bad62b9c6e5533bf5b69/arr-0.2.1.tar.gz#sha256=c295978e613109449440a4bc53bc71aabb6190dd26d45ae79f781b8e8a51a5ea (from https://pypi.org/simple/arr/), version: 0.2.1
  Using version 0.2.1 (newest of versions: 0.2.1)
  Created temporary directory: /tmp/pip-unpack-spyubcvh
  Downloading https://files.pythonhosted.org/packages/d3/8d/80451fa753bb34c4cf2baabe828f087d6da8186e8635bf9a4f4d83fc6728/arr-0.2.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/d3/8d/80451fa753bb34c4cf2baabe828f087d6da8186e8635bf9a4f4d83fc6728/arr-0.2.1-py3-none-any.whl#sha256=018116b8e0d361645763c7b0c0660741adaa4b3aa42b2286ad6615a6dbad32f7 (from https://pypi.org/simple/arr/)
  Saved /tmp/tmp4xhi8pru/arr-0.2.1-py3-none-any.whl
  Added arr==0.2.1 from https://files.pythonhosted.org/packages/d3/8d/80451fa753bb34c4cf2baabe828f087d6da8186e8635bf9a4f4d83fc6728/arr-0.2.1-py3-none-any.whl#sha256=018116b8e0d361645763c7b0c0660741adaa4b3aa42b2286ad6615a6dbad32f7 to build tracker '/tmp/pip-req-tracker-1opc6mlx'
  Removed arr==0.2.1 from https://files.pythonhosted.org/packages/d3/8d/80451fa753bb34c4cf2baabe828f087d6da8186e8635bf9a4f4d83fc6728/arr-0.2.1-py3-none-any.whl#sha256=018116b8e0d361645763c7b0c0660741adaa4b3aa42b2286ad6615a6dbad32f7 from build tracker '/tmp/pip-req-tracker-1opc6mlx'
Skipping arr, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-vik8dbjm/arr
Removed build tracker '/tmp/pip-req-tracker-1opc6mlx'