Created temporary directory: /tmp/pip-ephem-wheel-cache-rnwd9vdd
Created temporary directory: /tmp/pip-req-tracker-z4gj3lp_
Created requirements tracker '/tmp/pip-req-tracker-z4gj3lp_'
Created temporary directory: /tmp/pip-wheel-3sw2533m
Collecting forklib==0.4.2
  1 location(s) to search for versions of forklib:
  * https://pypi.org/simple/forklib/
  Getting page https://pypi.org/simple/forklib/
  Analyzing links from page https://pypi.org/simple/forklib/
    Skipping link https://files.pythonhosted.org/packages/94/b0/1cb0b6f1fe3c6e68e6317217e28f1e3e3693cf1c47e79e70db65b8a2fcf9/forklib-0.1.0-py2-none-any.whl#sha256=49cf105cbcf129a72f8aa7f5cccfd35a6a4f1d0eed5f854cc3ddaf63beaa48dc (from https://pypi.org/simple/forklib/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/a9/34/7a102d60f87154850d1e802950323999a0f0ad2fd7a1ea90de0cdb7c8422/forklib-0.1.0.tar.gz#sha256=55df153c0f6bca08f97b17458940ae9473fecf0482758cb068ff490d2b629e32 (from https://pypi.org/simple/forklib/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/40/03/a431877374a3124b4169ed0cdc61c3781b0cdafc54af448800962024840c/forklib-0.2.0-py3-none-any.whl#sha256=3ace39ba53c265341ec29744b8f3d0eb37390e9297608ef0cb0c2a5903b2b59e (from https://pypi.org/simple/forklib/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/ff/db/2cd96ee433a2de6b177850468d361065bed6b264fa584f81447ab1714f9c/forklib-0.2.0.tar.gz#sha256=b7e15d23ae42288cca866492d5924455e9f4eb2da872c699542b0bff73216423 (from https://pypi.org/simple/forklib/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/24/06/b4fd79a18c55af37e5a95a8184c2bc4c3f3ea6b7fbb98f91c26bb00036f7/forklib-0.2.1-py3-none-any.whl#sha256=721117047447783ca8d72fdb3be547115b24b78c35ed958464d159bb45cf2b5c (from https://pypi.org/simple/forklib/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/d2/8c/c773500b8322683c5b88038636cc726975ee311b4848b9ddb12e0d04f0da/forklib-0.2.1.tar.gz#sha256=2a6fe7d9203e151237c808c7baf0235cb8e19df96131b144eb6d504eea8b50e3 (from https://pypi.org/simple/forklib/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/20/6f/1bb5d66d92a9b551282f5c4b4c86b03ecb409dca44a7b412137b81d50069/forklib-0.2.2.tar.gz#sha256=2d30ca3f363bb49f53d9d0e75909d6dc6361c94895c6465c9f8d90428854cc71 (from https://pypi.org/simple/forklib/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/97/9d/2f1d097ce5e2c2b78197537f0d8365a2bab557d52865f439a571c64a405d/forklib-0.3.0-py3-none-any.whl#sha256=8de5514a287898538f6c1eda5028d88efa2fc51c5ad78dfb2e50f2f3850ce782 (from https://pypi.org/simple/forklib/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/55/64/dccc2ab5995e526a874d3de989ed5f87efcae4f098c7a923251b5c6443de/forklib-0.3.0.tar.gz#sha256=818e1e6c44e3e168ede67c194f9c3a348df2b6c5899e9d78fef050aa1b047767 (from https://pypi.org/simple/forklib/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/f4/19/fd71f0a0e316c63e0f65640b562d7b199b2f668fb46000b1298bcbea4a29/forklib-0.4.0-py3-none-any.whl#sha256=7221aae5dc9690526c6a7b784be77d021864e714c0dcd9754b8b832a401f248f (from https://pypi.org/simple/forklib/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/0f/c4/ecc12c638dc090fdce139ee569aae72bec947ce830349d551fa39c9ed3ee/forklib-0.4.0.tar.gz#sha256=64f7ee3ad8ea71431c2d148288d8bd7c321524d3ff873c7a3ae3d5218e94849f (from https://pypi.org/simple/forklib/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/c6/0e/90b5a278a344dc2dce9a4b7ac1407d8130a08cec841e248e6a712337078b/forklib-0.4.1-py3-none-any.whl#sha256=d851a7e5154e3e106e4121009dedf587d004344362fd172fe97dd06c3f7eac8b (from https://pypi.org/simple/forklib/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/46/bc/6a6553fb0959faf060be89c0f7a4c76718d2bfdf76b0641bd652056b9374/forklib-0.4.1.tar.gz#sha256=a6b43454e7bde8026e33687973e32592b655bf48e887059fc0b505c6ba8b3e0c (from https://pypi.org/simple/forklib/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/41/50/6b8c18ef464902e9da3f6add43f6424a1435b1a528a96142329774f9ffff/forklib-0.4.2-py3-none-any.whl#sha256=e314440efa269fa2d82343e1e59d42ad2932aa718103c42b1b3e53f368bc8ec2 (from https://pypi.org/simple/forklib/), version: 0.4.2
    Found link https://files.pythonhosted.org/packages/7c/84/f6b9561e47995507902edf97a3afed0fc210bc29cd12ae89e3d76e1c96ea/forklib-0.4.2.tar.gz#sha256=f980905c54aa4c13c6867e13238b97de2256f6d38daf1ac45217c27d6b3a8d58 (from https://pypi.org/simple/forklib/), version: 0.4.2
  Using version 0.4.2 (newest of versions: 0.4.2)
  Created temporary directory: /tmp/pip-unpack-4lkkcanw
  Downloading https://files.pythonhosted.org/packages/41/50/6b8c18ef464902e9da3f6add43f6424a1435b1a528a96142329774f9ffff/forklib-0.4.2-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/41/50/6b8c18ef464902e9da3f6add43f6424a1435b1a528a96142329774f9ffff/forklib-0.4.2-py3-none-any.whl#sha256=e314440efa269fa2d82343e1e59d42ad2932aa718103c42b1b3e53f368bc8ec2 (from https://pypi.org/simple/forklib/)
  Saved /tmp/tmp99d4amwi/forklib-0.4.2-py3-none-any.whl
  Added forklib==0.4.2 from https://files.pythonhosted.org/packages/41/50/6b8c18ef464902e9da3f6add43f6424a1435b1a528a96142329774f9ffff/forklib-0.4.2-py3-none-any.whl#sha256=e314440efa269fa2d82343e1e59d42ad2932aa718103c42b1b3e53f368bc8ec2 to build tracker '/tmp/pip-req-tracker-z4gj3lp_'
  Removed forklib==0.4.2 from https://files.pythonhosted.org/packages/41/50/6b8c18ef464902e9da3f6add43f6424a1435b1a528a96142329774f9ffff/forklib-0.4.2-py3-none-any.whl#sha256=e314440efa269fa2d82343e1e59d42ad2932aa718103c42b1b3e53f368bc8ec2 from build tracker '/tmp/pip-req-tracker-z4gj3lp_'
Skipping forklib, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-3sw2533m/forklib
Removed build tracker '/tmp/pip-req-tracker-z4gj3lp_'