Created temporary directory: /tmp/pip-ephem-wheel-cache-o0cg3np9
Created temporary directory: /tmp/pip-req-tracker-_uyx7fv9
Created requirements tracker '/tmp/pip-req-tracker-_uyx7fv9'
Created temporary directory: /tmp/pip-wheel-ueom4jj4
Collecting opentimestamps==0.4.1
  1 location(s) to search for versions of opentimestamps:
  * https://pypi.org/simple/opentimestamps/
  Getting page https://pypi.org/simple/opentimestamps/
  Analyzing links from page https://pypi.org/simple/opentimestamps/
    Found link https://files.pythonhosted.org/packages/22/d5/d58eeac10d50ce6c75ff67170750097f510391c31b5864a7eb0fc821e3e0/opentimestamps-0.1.0-py3-none-any.whl#sha256=873a5e1c0a010f6a1b5e4dea53b5500ee9cd443b5f528c43262e705ca0530b65 (from https://pypi.org/simple/opentimestamps/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/e4/aa/174fe15ef8232ed3fb973834fca4aba9801fd63260fe5b39e626d956ffbc/opentimestamps-0.1.0.tar.gz#sha256=43960b3902e9f976425629a303613235c313bd73a915b72c081d1fdf774e24ec (from https://pypi.org/simple/opentimestamps/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/73/30/b1ca6d2a28a8736cf80fd6c0056021f750dfd330ddc990ff808458e54c02/opentimestamps-0.2.0-py3-none-any.whl#sha256=3f4047c178739cbdbcad2f31627c2b80b8bc6f1aeb38119c582ffbc115b40180 (from https://pypi.org/simple/opentimestamps/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/5a/b8/1af7807c1a93018be17e20e36523f917400d0b59fb9e863b25a89ad94c2d/opentimestamps-0.2.0.1-py3-none-any.whl#sha256=2bf371fedd7bd8b3f3e06dbaa2bb7ec3ace6066cd93d9f94d846d49d2f386cee (from https://pypi.org/simple/opentimestamps/), version: 0.2.0.1
    Found link https://files.pythonhosted.org/packages/0b/b3/73189b4e2b0c1533572ea6f32f261f199dd1b8dc47d61663a4546c2b2b37/opentimestamps-0.2.1-py3-none-any.whl#sha256=55108bb496e1af983d83562d88619cbc74b4e5c54015c49788b08473246de10a (from https://pypi.org/simple/opentimestamps/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/58/9d/785682ee8a71a9a1a24f4040113fd1b0596f0ebef86532203c9bf21c708f/opentimestamps-0.3.0-py3-none-any.whl#sha256=1909840ce36bd2d52ce7384498dceb1ae23b31877c4e18d8a6ccfa027dfc5453 (from https://pypi.org/simple/opentimestamps/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/59/9f/17c52c2a04f024a739dc4810c9a9cef52175271b69c608f9c317aa301e99/opentimestamps-0.3.0.tar.gz#sha256=a207b6f681849ba343c08898d4ab888e32f702ecd0f466e48ed6d807821fbd7b (from https://pypi.org/simple/opentimestamps/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/fa/4b/d9cd64c12afcfbbe2c4240c8bc1cc29256e2948ccff96879f74ac1e52e80/opentimestamps-0.4.0-py3-none-any.whl#sha256=cf8383c2d51331e7b6b9596536ae002aea19f727210aa365d4b834a6fd68f014 (from https://pypi.org/simple/opentimestamps/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/3e/e0/5d9631d8a9d96a3e0157140439c5d10f493105881c4bb84bc9440a87666e/opentimestamps-0.4.0.tar.gz#sha256=81bba6043707269f7e72d6cd37a834d08e507af5e724e803a7bb9da105d6b8e6 (from https://pypi.org/simple/opentimestamps/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/cc/c0/2645215cf48085de981345ee97d9a41d9e4b1eb76f976e7d1746ba58d556/opentimestamps-0.4.1-py3-none-any.whl#sha256=d2d66049603eaaea14f806957c1d1d2bb5f5c6f9f34e30b4b8d176caad8755ae (from https://pypi.org/simple/opentimestamps/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/f0/d0/09eb98fb34535b3231ec5351949cb69a2463d5911aa68ec9e5459490c2a0/opentimestamps-0.4.1.tar.gz#sha256=799514b7e347c02638805969cc1d07e12e55236d3ec3a4b93b76a79160737d85 (from https://pypi.org/simple/opentimestamps/), version: 0.4.1
  Using version 0.4.1 (newest of versions: 0.4.1)
  Created temporary directory: /tmp/pip-unpack-vcn_y_et
  Downloading https://files.pythonhosted.org/packages/cc/c0/2645215cf48085de981345ee97d9a41d9e4b1eb76f976e7d1746ba58d556/opentimestamps-0.4.1-py3-none-any.whl (50kB)
  Downloading from URL https://files.pythonhosted.org/packages/cc/c0/2645215cf48085de981345ee97d9a41d9e4b1eb76f976e7d1746ba58d556/opentimestamps-0.4.1-py3-none-any.whl#sha256=d2d66049603eaaea14f806957c1d1d2bb5f5c6f9f34e30b4b8d176caad8755ae (from https://pypi.org/simple/opentimestamps/)
  Saved /tmp/tmptkkd903c/opentimestamps-0.4.1-py3-none-any.whl
  Added opentimestamps==0.4.1 from https://files.pythonhosted.org/packages/cc/c0/2645215cf48085de981345ee97d9a41d9e4b1eb76f976e7d1746ba58d556/opentimestamps-0.4.1-py3-none-any.whl#sha256=d2d66049603eaaea14f806957c1d1d2bb5f5c6f9f34e30b4b8d176caad8755ae to build tracker '/tmp/pip-req-tracker-_uyx7fv9'
  Removed opentimestamps==0.4.1 from https://files.pythonhosted.org/packages/cc/c0/2645215cf48085de981345ee97d9a41d9e4b1eb76f976e7d1746ba58d556/opentimestamps-0.4.1-py3-none-any.whl#sha256=d2d66049603eaaea14f806957c1d1d2bb5f5c6f9f34e30b4b8d176caad8755ae from build tracker '/tmp/pip-req-tracker-_uyx7fv9'
Skipping opentimestamps, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-ueom4jj4/opentimestamps
Removed build tracker '/tmp/pip-req-tracker-_uyx7fv9'