Created temporary directory: /tmp/pip-ephem-wheel-cache-o5hpi2gy
Created temporary directory: /tmp/pip-req-tracker-_9kmv_wo
Created requirements tracker '/tmp/pip-req-tracker-_9kmv_wo'
Created temporary directory: /tmp/pip-wheel-kbzmz32b
Collecting wittgenstein==0.2.1
  1 location(s) to search for versions of wittgenstein:
  * https://pypi.org/simple/wittgenstein/
  Getting page https://pypi.org/simple/wittgenstein/
  Analyzing links from page https://pypi.org/simple/wittgenstein/
    Skipping link https://files.pythonhosted.org/packages/37/12/f7c9687075918710b9bb6b42f904273c14719bb5dfa54537fe3e83575cf8/wittgenstein-0.1.0-py3.6.egg#sha256=1ea346cc61507acadce770c997ae3a1d904810021dcf8a6156f89147dafdc0c9 (from https://pypi.org/simple/wittgenstein/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/99/4d/605574f34dc898df686708a54d6671737e9058822bcb7204bffea7a148c2/wittgenstein-0.1.1-py3-none-any.whl#sha256=7d38d20829ecdc24cd7de429c4bf6d5a71c4a784532e3d4e3bf32b8231493781 (from https://pypi.org/simple/wittgenstein/), version: 0.1.1
    Skipping link https://files.pythonhosted.org/packages/70/3d/54998f3a5e2c70d1dc56e55bd1bca08a3874ef00e74b3aec2028620f2318/wittgenstein-0.1.1-py3.6.egg#sha256=a26106974c3dc27a5876d5af43e0c8d1d0b5fcf22405371008863bc35aedd0b5 (from https://pypi.org/simple/wittgenstein/); unsupported archive format: .egg
    Found link https://files.pythonhosted.org/packages/67/b8/151a6e3da17cd81e050e25748a1823ae369ecc6af300cc269f6f950c1abf/wittgenstein-0.1.1.tar.gz#sha256=08571897fea9958e6f695d330177a28db3b056025b104fa450c2c4a02752d3ff (from https://pypi.org/simple/wittgenstein/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/0c/c4/f0675a3fce7c6156c7781b4e256e6726889052f95a0b52da65a046733ae8/wittgenstein-0.1.3.tar.gz#sha256=246ee4189c8a2dc238f42142816a16db476d48bcf0fd7f6f10a2824511ab7876 (from https://pypi.org/simple/wittgenstein/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/04/eb/f03311eb9c03e9338bf0247511feab2ff82d4914ee064d0742de2c4e8b4f/wittgenstein-0.1.4.tar.gz#sha256=4979233ad7e1e8488e37b5292e15548b080083aae620b94deaf94b7a375942ad (from https://pypi.org/simple/wittgenstein/), version: 0.1.4
    Found link https://files.pythonhosted.org/packages/dc/50/541bfb656bebc21a2b0112affdd47b6954abf093e9b3d2d378baee3599ac/wittgenstein-0.1.5.tar.gz#sha256=27fea9027bc323273d0764914dcb2fde343283696b1572a66df708815acdd748 (from https://pypi.org/simple/wittgenstein/), version: 0.1.5
    Found link https://files.pythonhosted.org/packages/09/fb/35564fb8efa80ab7b690c0312bb73af10892993e8f6d4930b8e6fd87dec4/wittgenstein-0.1.6.tar.gz#sha256=7f6865af4135b5039ca4461a1b9c5b210ec604c6c60a23fd6c7fe76e1f9643b7 (from https://pypi.org/simple/wittgenstein/), version: 0.1.6
    Found link https://files.pythonhosted.org/packages/ed/16/c1bd26a8b45cdca67d3fe370e53cea4f02548aac2dd517555bcb1725cd40/wittgenstein-0.2.0-py3-none-any.whl#sha256=65cf02600b77156fb557f854038a0583b41f52701b475f8b6ebbe9e534fc8f8e (from https://pypi.org/simple/wittgenstein/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/3e/3d/f58b2f52884fea0925b541011a33192db41b673594dd8f83ca387f4b9e37/wittgenstein-0.2.0.tar.gz#sha256=f87159134d4f90214a6335a1740955d9459305d4f9a4199ad6b91237266eeca1 (from https://pypi.org/simple/wittgenstein/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/94/80/5fda7d5847db87ef5e36060182706b92c53d82983ef4787d0967018930a2/wittgenstein-0.2.1-py3-none-any.whl#sha256=1fe62fe6fa959026be015cf35387c22e8dd8693c581d4c922edfa062bdac11d0 (from https://pypi.org/simple/wittgenstein/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/ce/65/102cb3f533f56336f95759039a80b5100208286f95cc3dab637749ac6692/wittgenstein-0.2.1.tar.gz#sha256=f11917eed5f863324f10fc82c961faa7b38b0ee727a932adaa4831c61919783a (from https://pypi.org/simple/wittgenstein/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/6f/77/1fab1d9cf637db423989ac1f22e3c01f330e0ae05880eaa0ab3d9d530ac5/wittgenstein-0.2.2-py3-none-any.whl#sha256=e107b7f7c16c5d83339d2c5c1c544b6c32452a365f5405a7f6351f9181eb97df (from https://pypi.org/simple/wittgenstein/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/6e/9b/d68c018bbe60dda956bb91be30828294b6d6d56b083f27b5b09ccc8396ac/wittgenstein-0.2.2.macosx-10.7-x86_64.tar.gz#sha256=2ce3cb81f2286cdfa6f9eb8ee06e99cc1c21364cf82cc42430b794530934c295 (from https://pypi.org/simple/wittgenstein/), version: 0.2.2.macosx-10.7-x86_64
  Using version 0.2.1 (newest of versions: 0.2.1)
  Created temporary directory: /tmp/pip-unpack-g034bwec
  Downloading https://files.pythonhosted.org/packages/94/80/5fda7d5847db87ef5e36060182706b92c53d82983ef4787d0967018930a2/wittgenstein-0.2.1-py3-none-any.whl (76kB)
  Downloading from URL https://files.pythonhosted.org/packages/94/80/5fda7d5847db87ef5e36060182706b92c53d82983ef4787d0967018930a2/wittgenstein-0.2.1-py3-none-any.whl#sha256=1fe62fe6fa959026be015cf35387c22e8dd8693c581d4c922edfa062bdac11d0 (from https://pypi.org/simple/wittgenstein/)
  Saved /tmp/tmp5nh6ohju/wittgenstein-0.2.1-py3-none-any.whl
  Added wittgenstein==0.2.1 from https://files.pythonhosted.org/packages/94/80/5fda7d5847db87ef5e36060182706b92c53d82983ef4787d0967018930a2/wittgenstein-0.2.1-py3-none-any.whl#sha256=1fe62fe6fa959026be015cf35387c22e8dd8693c581d4c922edfa062bdac11d0 to build tracker '/tmp/pip-req-tracker-_9kmv_wo'
  Removed wittgenstein==0.2.1 from https://files.pythonhosted.org/packages/94/80/5fda7d5847db87ef5e36060182706b92c53d82983ef4787d0967018930a2/wittgenstein-0.2.1-py3-none-any.whl#sha256=1fe62fe6fa959026be015cf35387c22e8dd8693c581d4c922edfa062bdac11d0 from build tracker '/tmp/pip-req-tracker-_9kmv_wo'
Skipping wittgenstein, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-kbzmz32b/wittgenstein
Removed build tracker '/tmp/pip-req-tracker-_9kmv_wo'