Created temporary directory: /tmp/pip-ephem-wheel-cache-_2gmside
Created temporary directory: /tmp/pip-req-tracker-7kr5bk8q
Created requirements tracker '/tmp/pip-req-tracker-7kr5bk8q'
Created temporary directory: /tmp/pip-wheel-dmjgaotp
Looking in indexes: https://pypi.python.org/simple
Collecting edc-reference==0.1.18
  1 location(s) to search for versions of edc-reference:
  * https://pypi.python.org/simple/edc-reference/
  Getting page https://pypi.python.org/simple/edc-reference/
  Analyzing links from page https://pypi.org/simple/edc-reference/
    Found link https://files.pythonhosted.org/packages/ef/a4/7d904a1c674d8c4e1e94a63bab95dbf7433d37371c08a0f59e9b2ed18cfc/edc-reference-0.1.14.macosx-10.13-x86_64.tar.gz#sha256=fc27a831dc8fe0e0a197f15c3666601343a2563eb89327863661b626ead1e9c7 (from https://pypi.org/simple/edc-reference/), version: 0.1.14.macosx-10.13-x86_64
    Found link https://files.pythonhosted.org/packages/b3/19/9ac589d38d149cd4b289c4eea7b843eef4fdc9f9a3d53d0fbb7ac2e9cb73/edc_reference-0.1.14-py3-none-any.whl#sha256=08feba23f85b788d7f5fbb8b3380607775d79f521f7bfc641cba227f5ce5c561 (from https://pypi.org/simple/edc-reference/), version: 0.1.14
    Found link https://files.pythonhosted.org/packages/3f/bd/9fcbfa8a3bdef0538998be6742f772006064e6e5aa41691370f60c334c82/edc-reference-0.1.15.macosx-10.13-x86_64.tar.gz#sha256=09dbadd009dfeee4ee2ab402f828c11383c146abb0c8db2a158d5a717c6fd86e (from https://pypi.org/simple/edc-reference/), version: 0.1.15.macosx-10.13-x86_64
    Found link https://files.pythonhosted.org/packages/e1/8d/e01625b57be715acd81269f5c314a5a4967a938334e56bdd497272f451e9/edc_reference-0.1.15-py3-none-any.whl#sha256=1be9fe051f197727d1d9e69b46e1d09891c1b81b5b6f6586c20257de09ecfab5 (from https://pypi.org/simple/edc-reference/), version: 0.1.15
    Found link https://files.pythonhosted.org/packages/bb/f4/4cb3b4ef54ae49a2df437d927356c303684a1ec38c9e4f2b4ec8a88e637e/edc-reference-0.1.16.macosx-10.13-x86_64.tar.gz#sha256=f80d99040e535c5de3fa7069f7838c981896f42939cef13fbe15b2f18b333df0 (from https://pypi.org/simple/edc-reference/), version: 0.1.16.macosx-10.13-x86_64
    Found link https://files.pythonhosted.org/packages/14/3d/dfe0db939b871b185ab4d883d5e6c024243c0abfa8363d1adfcf5d84c496/edc_reference-0.1.16-py3-none-any.whl#sha256=41a5a0ee176d79090596eb39184d65d53c7fb5c76c4517427b937f5e8fed3c31 (from https://pypi.org/simple/edc-reference/), version: 0.1.16
    Found link https://files.pythonhosted.org/packages/18/56/ea16899aa0c9fbb1511aadaeaab849ddd7c49f37ba7aabc855534f41e311/edc-reference-0.1.17.macosx-10.13-x86_64.tar.gz#sha256=d13e06209731d246f0e3b8da1d69d1350fe1b2ad494d07842ab69a60117a1d8c (from https://pypi.org/simple/edc-reference/), version: 0.1.17.macosx-10.13-x86_64
    Found link https://files.pythonhosted.org/packages/b9/df/4eaf9edf51d038053156482ea57f235414646547a60a2d8abf622090144f/edc_reference-0.1.17-py3-none-any.whl#sha256=04d98b2443eb93aa394885b71eefc5a05cf1a0a7eea77328785909d7047570d0 (from https://pypi.org/simple/edc-reference/), version: 0.1.17
    Found link https://files.pythonhosted.org/packages/0f/73/54642eebf0fd706a1c0d879c4d825d61578598253c38ca9bb32d210ca40c/edc-reference-0.1.18.macosx-10.13-x86_64.tar.gz#sha256=f1dec10ce0e9c733cce1f06394a8f5d68a7fa71c7d8fcf9494e941f9949c155f (from https://pypi.org/simple/edc-reference/), version: 0.1.18.macosx-10.13-x86_64
    Found link https://files.pythonhosted.org/packages/fa/60/ffc67b4bbf1c97e646e5cbfefff8e70ecf65728f2dc20ab99ea7ce6ad252/edc_reference-0.1.18-py3-none-any.whl#sha256=c6220c40bbe746065dbbcc6790692bfc17f1755a16f2a9871de6254db8c2fa9f (from https://pypi.org/simple/edc-reference/), version: 0.1.18
  Using version 0.1.18 (newest of versions: 0.1.18)
  Created temporary directory: /tmp/pip-unpack-niukynbn
  Downloading https://files.pythonhosted.org/packages/fa/60/ffc67b4bbf1c97e646e5cbfefff8e70ecf65728f2dc20ab99ea7ce6ad252/edc_reference-0.1.18-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/fa/60/ffc67b4bbf1c97e646e5cbfefff8e70ecf65728f2dc20ab99ea7ce6ad252/edc_reference-0.1.18-py3-none-any.whl#sha256=c6220c40bbe746065dbbcc6790692bfc17f1755a16f2a9871de6254db8c2fa9f (from https://pypi.org/simple/edc-reference/)
  Saved /tmp/tmp01e73ze0/edc_reference-0.1.18-py3-none-any.whl
  Added edc-reference==0.1.18 from https://files.pythonhosted.org/packages/fa/60/ffc67b4bbf1c97e646e5cbfefff8e70ecf65728f2dc20ab99ea7ce6ad252/edc_reference-0.1.18-py3-none-any.whl#sha256=c6220c40bbe746065dbbcc6790692bfc17f1755a16f2a9871de6254db8c2fa9f to build tracker '/tmp/pip-req-tracker-7kr5bk8q'
  Removed edc-reference==0.1.18 from https://files.pythonhosted.org/packages/fa/60/ffc67b4bbf1c97e646e5cbfefff8e70ecf65728f2dc20ab99ea7ce6ad252/edc_reference-0.1.18-py3-none-any.whl#sha256=c6220c40bbe746065dbbcc6790692bfc17f1755a16f2a9871de6254db8c2fa9f from build tracker '/tmp/pip-req-tracker-7kr5bk8q'
Skipping edc-reference, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-dmjgaotp/edc-reference
Removed build tracker '/tmp/pip-req-tracker-7kr5bk8q'