Created temporary directory: /tmp/pip-ephem-wheel-cache-s28t2rbs
Created temporary directory: /tmp/pip-wheel-j6msak0c
Looking in indexes: https://pypi.python.org/simple
Collecting futhark-ffi==0.6.1b2
  1 location(s) to search for versions of futhark-ffi:
  * https://pypi.python.org/simple/futhark-ffi/
  Getting page https://pypi.python.org/simple/futhark-ffi/
  Analyzing links from page https://pypi.org/simple/futhark-ffi/
    Found link https://files.pythonhosted.org/packages/53/79/73c67c5c755fff1fc7c5741c061d9eaf3007b59274056424588fdcb96951/futhark_ffi-0.6.1b1-py3-none-any.whl#sha256=4fe42d842296ae3fe11eda59b8fc4c1063fcabc6be446dd08945c7dffa2b9b67 (from https://pypi.org/simple/futhark-ffi/), version: 0.6.1b1
    Skipping link https://files.pythonhosted.org/packages/d4/ac/59532054406bcae2d72d29ea606efc11f8c8178c622e791aa391e3b2a77e/futhark_ffi-0.6.1b1-py3.6.egg#sha256=282c85f8bf1e6560fee351b9c7e5c1e841341d94fcd33f9272be4b14a5227bdf (from https://pypi.org/simple/futhark-ffi/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/a1/f1/c87d0653ae161e00bfd39d60d61fa6ca750bfac229fedf8a43f76fbfcfdf/futhark_ffi-0.6.1b1.tar.gz#sha256=cec201b54d76abf73cd47b43cdb96246d7ffd933a3ef166ac7cb461e8f2d4b44 (from https://pypi.org/simple/futhark-ffi/), version: 0.6.1b1
    Found link https://files.pythonhosted.org/packages/be/eb/0bdf5cdab162a8bb566b472442d40993a1b3d6fe2559a3413890c2f4a2b7/futhark_ffi-0.6.1b2-py3-none-any.whl#sha256=f9ce605c21964f68d1fc68990f0a53d92ae855b219b156585ddcbdb6afbf37a1 (from https://pypi.org/simple/futhark-ffi/), version: 0.6.1b2
    Skipping link https://files.pythonhosted.org/packages/23/32/1934d19fbe54590d54bc46069380b8ed63b05ca65f723432d8068b3740b2/futhark_ffi-0.6.1b2-py3.6.egg#sha256=66b99d788776b9df5b1cc99ffb54c4c88b084e99d8625e51369124f58ffb1884 (from https://pypi.org/simple/futhark-ffi/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/4e/1f/777c4572d70c94b05b9eccc78043822868d95fe504c1c22d8930f71ffa27/futhark_ffi-0.6.1b2.tar.gz#sha256=9ca07be790411b92a4142989114b4d88428632c2905e531d2ea6a7328b650fef (from https://pypi.org/simple/futhark-ffi/), version: 0.6.1b2
  Using version 0.6.1b2 (newest of versions: 0.6.1b2)
  Created temporary directory: /tmp/pip-unpack-nz8n73kz
  Downloading https://files.pythonhosted.org/packages/be/eb/0bdf5cdab162a8bb566b472442d40993a1b3d6fe2559a3413890c2f4a2b7/futhark_ffi-0.6.1b2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/be/eb/0bdf5cdab162a8bb566b472442d40993a1b3d6fe2559a3413890c2f4a2b7/futhark_ffi-0.6.1b2-py3-none-any.whl#sha256=f9ce605c21964f68d1fc68990f0a53d92ae855b219b156585ddcbdb6afbf37a1 (from https://pypi.org/simple/futhark-ffi/)
  Saved /tmp/tmp42qfid4q/futhark_ffi-0.6.1b2-py3-none-any.whl
Skipping futhark-ffi, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-j6msak0c/futhark-ffi