Created temporary directory: /tmp/pip-ephem-wheel-cache-5bqn1x5v
Created temporary directory: /tmp/pip-req-tracker-rq2k6bgv
Created requirements tracker '/tmp/pip-req-tracker-rq2k6bgv'
Created temporary directory: /tmp/pip-wheel-zv_qp2sl
Looking in indexes: https://pypi.python.org/simple
Collecting vbx-tree==0.1
  1 location(s) to search for versions of vbx-tree:
  * https://pypi.python.org/simple/vbx-tree/
  Getting page https://pypi.python.org/simple/vbx-tree/
  Analyzing links from page https://pypi.org/simple/vbx-tree/
    Found link https://files.pythonhosted.org/packages/53/82/971325771ee3488ced437ed89932364387f54141204ef170f700e4951ca2/vbx_tree-0.1-py3-none-any.whl#sha256=4adef4343b6194926d02c1f7520f28d4b5838297a784e5bf56bef8a8a9dc9628 (from https://pypi.org/simple/vbx-tree/), version: 0.1
    Found link https://files.pythonhosted.org/packages/02/25/74db4ebcf9051862c9b5ee8cda554f3fb2e190e227054488cba9c9c198dd/vbx_tree-0.1.tar.gz#sha256=1576d9653b136c80ddf64bc2a57dde07bad16d5b656baf61161072845ee3035a (from https://pypi.org/simple/vbx-tree/), version: 0.1
    Found link https://files.pythonhosted.org/packages/a3/42/1e06a3d67ce63f5fe15b48fecb2e390c2e6a898218031c3661a528e00391/vbx_tree-0.2-py3-none-any.whl#sha256=decb60cba56ff9f43b39b69ae7a2db3456fb480b6907a4f191d744f15926f55a (from https://pypi.org/simple/vbx-tree/), version: 0.2
    Found link https://files.pythonhosted.org/packages/8b/57/2789a399c3fa745887d2b3713d99fac2870253e72fe0de56a85f20129769/vbx_tree-0.2.tar.gz#sha256=b45f1fd6885d9ac8f08caea068a4698a96c6a8585ef6e42a0ea2cf7737c828ae (from https://pypi.org/simple/vbx-tree/), version: 0.2
  Using version 0.1 (newest of versions: 0.1)
  Created temporary directory: /tmp/pip-unpack-ftk3j_h2
  Downloading https://files.pythonhosted.org/packages/53/82/971325771ee3488ced437ed89932364387f54141204ef170f700e4951ca2/vbx_tree-0.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/53/82/971325771ee3488ced437ed89932364387f54141204ef170f700e4951ca2/vbx_tree-0.1-py3-none-any.whl#sha256=4adef4343b6194926d02c1f7520f28d4b5838297a784e5bf56bef8a8a9dc9628 (from https://pypi.org/simple/vbx-tree/)
  Saved /tmp/tmp5w1s15it/vbx_tree-0.1-py3-none-any.whl
  Added vbx-tree==0.1 from https://files.pythonhosted.org/packages/53/82/971325771ee3488ced437ed89932364387f54141204ef170f700e4951ca2/vbx_tree-0.1-py3-none-any.whl#sha256=4adef4343b6194926d02c1f7520f28d4b5838297a784e5bf56bef8a8a9dc9628 to build tracker '/tmp/pip-req-tracker-rq2k6bgv'
  Removed vbx-tree==0.1 from https://files.pythonhosted.org/packages/53/82/971325771ee3488ced437ed89932364387f54141204ef170f700e4951ca2/vbx_tree-0.1-py3-none-any.whl#sha256=4adef4343b6194926d02c1f7520f28d4b5838297a784e5bf56bef8a8a9dc9628 from build tracker '/tmp/pip-req-tracker-rq2k6bgv'
Skipping vbx-tree, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-zv_qp2sl/vbx-tree
Removed build tracker '/tmp/pip-req-tracker-rq2k6bgv'