Created temporary directory: /tmp/pip-ephem-wheel-cache-d5ns0uua
Created temporary directory: /tmp/pip-req-tracker-foi1z08c
Created requirements tracker '/tmp/pip-req-tracker-foi1z08c'
Created temporary directory: /tmp/pip-wheel-mhg537of
Collecting py-trees==0.8.2
  1 location(s) to search for versions of py-trees:
  * https://pypi.org/simple/py-trees/
  Getting page https://pypi.org/simple/py-trees/
  Analyzing links from page https://pypi.org/simple/py-trees/
    Found link https://files.pythonhosted.org/packages/49/e5/0185baf497d15237cc2fec55d2b218c62abea85fdd6209532f6da08ad114/py_trees-0.5.0.tar.gz#sha256=5a706200ba81e6dcaa001db6c3ade34bbe1c410d7b746c2be2aa4995c2061645 (from https://pypi.org/simple/py-trees/), version: 0.5.0
    Found link https://files.pythonhosted.org/packages/9b/51/960b784dc65e7429a6b8054324ea9403d01a4ec01a94d4e3b4b7085c4f91/py_trees-0.5.1.tar.gz#sha256=02d341d2e8817f5b37bb31cf381cfaaf4cf61a726210d6385f291e0320ce161b (from https://pypi.org/simple/py-trees/), version: 0.5.1
    Found link https://files.pythonhosted.org/packages/5c/38/cca0baa7b9b6f02d1214e4341232e8dc0ad69fc08a170aa959483c25d7b5/py_trees-0.5.9.tar.gz#sha256=1936d962220f793ac8d77e0d9e96d8cfae599fec32cfa7ef1fa1e52adabb1bd2 (from https://pypi.org/simple/py-trees/), version: 0.5.9
    Skipping link https://files.pythonhosted.org/packages/8b/40/c37ea1d2a21f24ca9f38b5f69f8a176fb87d65470306300cf257d749370c/py_trees-0.6.0-py2-none-any.whl#sha256=d78941066150b84a1d93e33007380c3f34218b30ec2c39bb8c58e5f711265c79 (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/b9/fb/f3eaad77e4326de680709dfee2844f8c47797d1a29cf4b42ad4dd82c30f5/py_trees-0.6.0.tar.gz#sha256=e8adf5b3bf5549e6995241442a7a643683aeebf47fcee723650ed9ca92d5de46 (from https://pypi.org/simple/py-trees/), version: 0.6.0
    Skipping link https://files.pythonhosted.org/packages/e3/db/6c472182082723b373aa1b92b815c6f7f2df0864e201a84704b7aab8aec4/py_trees-0.6.1-py2-none-any.whl#sha256=f4398cbb601e46a88dd2e0a849f7ec1830e74ee1b796edc9d3522d9c702f8f20 (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/74/19/2ab66a8490d01e4590ef7b449fda06b28109131c679077ef81f3077966d1/py_trees-0.6.1.tar.gz#sha256=f91c53b2c7b13988bdbdd0ea95f7063aa685716c085c3105b1698a3d9ff175db (from https://pypi.org/simple/py-trees/), version: 0.6.1
    Skipping link https://files.pythonhosted.org/packages/76/bb/2788156f38c7610a16211b69a8963ebdfa86f8059527142b215e3d5febee/py_trees-0.6.2-py2-none-any.whl#sha256=8446d9d7311267a8e5cf3e3b42b1694cd538f917f88a7354558266b3275b81be (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/e6/53/a109eb9163ce01ca4de398a33c7be8ac873d5691a5022e3e11f632e3db3a/py_trees-0.6.2.tar.gz#sha256=f2605882ce697fc6ad4ffa0fbd62aba2734ee78bbe9116e88149c95d3890b6d1 (from https://pypi.org/simple/py-trees/), version: 0.6.2
    Skipping link https://files.pythonhosted.org/packages/f2/2d/0cdd79f4028a3078d73d578f51df3353a33894378f3a3af0fd32d5790d71/py_trees-0.6.3-py2-none-any.whl#sha256=75f24b7e8582a6581d903d0fea7d6572b1a8ca181dc012f7b3263a22441e7433 (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/52/37/d4152213dc498ae245bb223c552a81343ad2c3b49b323648829a08359124/py_trees-0.6.3.tar.gz#sha256=fc883768dd577c5f465f2c1e1a9cf301a19fd656de72caed9720956338fbede1 (from https://pypi.org/simple/py-trees/), version: 0.6.3
    Skipping link https://files.pythonhosted.org/packages/fa/ab/5323bbfab0dc444460c52ff635961c9f92e6b02c5dc00fccdf6178c9c208/py_trees-0.6.4-py2-none-any.whl#sha256=70a3200fb4d5309fee76165ae7360de5b6d293c9cb282ca50c964bb5fb699a05 (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/71/c4/9f504b7e82759d6ec09d6cd1125408c47ac58fd8f707ca4787008f8dbff2/py_trees-0.6.4.tar.gz#sha256=a6e4364c8a39383ab8020ca4f68cb001be3bb9ee080decaa78bea79738d8d709 (from https://pypi.org/simple/py-trees/), version: 0.6.4
    Skipping link https://files.pythonhosted.org/packages/6c/8c/65bb459964e1daa1fd45a014c43dfcabf8cbfe2515fdb4d361af7fb5a262/py_trees-0.6.5-py2-none-any.whl#sha256=ca247a422587f975900e16ce62a58207f4c35aa5863e752274c28264a6523aca (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/2b/12/8a8a1b9605d954c0b778b84e25829589163b4463bf4c9aab9417bd02efe6/py_trees-0.6.5.tar.gz#sha256=2a67fa532576fa037bd51aa9b77ada29abf08c0da00a6b1d87bc526f9f3920c2 (from https://pypi.org/simple/py-trees/), version: 0.6.5
    Skipping link https://files.pythonhosted.org/packages/f4/b1/1b6ff6b8a6b7f9024d0299cceba91857f51323892ba90fa26796c677baea/py_trees-0.7.2-py2-none-any.whl#sha256=e2ac77eb7b655e5da483af5e0fa447897929d2b8e4005f56b1bd5aa8ce9d5c53 (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/fc/66/b3d04a36498c5753c1e5128bbdb371e5026a5607461c9e34118567059115/py_trees-0.7.2.tar.gz#sha256=0c92464b208f7654d9d8048e268f146ade3b1919ff77e41f102ee64c05eebdf8 (from https://pypi.org/simple/py-trees/), version: 0.7.2
    Skipping link https://files.pythonhosted.org/packages/a8/20/147d012bd47919b3e00588a4d5c417f8e8af2ff323b2626f7b6eea5aa122/py_trees-0.7.3-py2-none-any.whl#sha256=7eb2e427000aa848d2b9f8fb3fd53bba90b727c1e685a31acd7b20dc733496f6 (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/06/78/40689675bc9b74e0d42e32b01d04ce91c6fd261765fea82550a7770993cc/py_trees-0.7.3.tar.gz#sha256=4d6c9aa7cdf1c726b2baadd571e1548f76f9d0499867bc13389af49e7148d181 (from https://pypi.org/simple/py-trees/), version: 0.7.3
    Found link https://files.pythonhosted.org/packages/8d/5f/fc224a371b9964f4a5201ca1f8a84036f63f86022fc8aa8f410a23aea0c6/py_trees-0.7.4-py3-none-any.whl#sha256=cccdea3dd79e2f70b953109fc12f2aa875e37113fe401920ea19cde7ffbab90a (from https://pypi.org/simple/py-trees/), version: 0.7.4
    Found link https://files.pythonhosted.org/packages/e2/e6/8ac5766b308a9322e8fc77b99e7a9e2cc967a37339e3887cc9aea09969f5/py_trees-0.7.4.tar.gz#sha256=52f61954e336db81451e5d51feb9e32432ccd20b67db802581f402c30c57eb37 (from https://pypi.org/simple/py-trees/), version: 0.7.4
    Skipping link https://files.pythonhosted.org/packages/b4/a3/c597757174790315c1978f3e0b09f8fc49188d25746942cb1fdc857c1ddf/py_trees-0.7.5-py2-none-any.whl#sha256=39d676a9b7cea5ba1866932fc7fa0e36e468ff4b82ba5f7db78231ca25f53c8d (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/8c/d9/3b101df2aa465a91fb59a9035f60c9b88a37ec267b61d3374fc616e4e72f/py_trees-0.7.5.tar.gz#sha256=20080b8bd0947dbeddeecff1d7843c3523217053992106238d802fec1d662cde (from https://pypi.org/simple/py-trees/), version: 0.7.5
    Skipping link https://files.pythonhosted.org/packages/ea/a9/38bf965eef762fdcab1fe04920049b3bd4f0fb8d4216237d09a3a16ab7c4/py_trees-0.8.1-py2-none-any.whl#sha256=f7ce60087266f078966cfe549a5d3346334261440ac10bb808d23ac235b6dd6c (from https://pypi.org/simple/py-trees/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/3c/19/ee259d2a05b55cda3f661dbf115f809416167d7a0e7b2b64d7397d4d6c5a/py_trees-0.8.1.tar.gz#sha256=d2130c9464cd0e0916427299ea351c933c97f69e7881de82f983d2ec5f605b70 (from https://pypi.org/simple/py-trees/), version: 0.8.1
    Found link https://files.pythonhosted.org/packages/71/4a/b48c36bab0ceef3473a33b36d054b9632e6858c58cdfb8bcb03af0b75170/py_trees-0.8.2-py3-none-any.whl#sha256=31939bceabd35acb6a7cbdeb023e2fa73a183e6dbd4aa6e1fcf9860cd7bf09d6 (from https://pypi.org/simple/py-trees/), version: 0.8.2
    Found link https://files.pythonhosted.org/packages/5b/59/cceaac438a1d4fb50da33aa670b1aa2cd953a59d0a5d1b633f999f465125/py_trees-0.8.2.tar.gz#sha256=d9d568126962f1c4c795fd137168e203d9c084d5c179c8e3f743a192f501ce77 (from https://pypi.org/simple/py-trees/), version: 0.8.2
  Using version 0.8.2 (newest of versions: 0.8.2)
  Created temporary directory: /tmp/pip-unpack-xo0ee9cn
  Downloading https://files.pythonhosted.org/packages/71/4a/b48c36bab0ceef3473a33b36d054b9632e6858c58cdfb8bcb03af0b75170/py_trees-0.8.2-py3-none-any.whl (65kB)
  Downloading from URL https://files.pythonhosted.org/packages/71/4a/b48c36bab0ceef3473a33b36d054b9632e6858c58cdfb8bcb03af0b75170/py_trees-0.8.2-py3-none-any.whl#sha256=31939bceabd35acb6a7cbdeb023e2fa73a183e6dbd4aa6e1fcf9860cd7bf09d6 (from https://pypi.org/simple/py-trees/)
  Saved /tmp/tmpqd_98fjn/py_trees-0.8.2-py3-none-any.whl
  Added py-trees==0.8.2 from https://files.pythonhosted.org/packages/71/4a/b48c36bab0ceef3473a33b36d054b9632e6858c58cdfb8bcb03af0b75170/py_trees-0.8.2-py3-none-any.whl#sha256=31939bceabd35acb6a7cbdeb023e2fa73a183e6dbd4aa6e1fcf9860cd7bf09d6 to build tracker '/tmp/pip-req-tracker-foi1z08c'
  Removed py-trees==0.8.2 from https://files.pythonhosted.org/packages/71/4a/b48c36bab0ceef3473a33b36d054b9632e6858c58cdfb8bcb03af0b75170/py_trees-0.8.2-py3-none-any.whl#sha256=31939bceabd35acb6a7cbdeb023e2fa73a183e6dbd4aa6e1fcf9860cd7bf09d6 from build tracker '/tmp/pip-req-tracker-foi1z08c'
Skipping py-trees, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-mhg537of/py-trees
Removed build tracker '/tmp/pip-req-tracker-foi1z08c'