Created temporary directory: /tmp/pip-ephem-wheel-cache-o5ccbs3g
Created temporary directory: /tmp/pip-req-tracker-3upgvui7
Created requirements tracker '/tmp/pip-req-tracker-3upgvui7'
Created temporary directory: /tmp/pip-wheel-4rva1024
Collecting ecell4==1.2.0b1
  1 location(s) to search for versions of ecell4:
  * https://pypi.org/simple/ecell4/
  Getting page https://pypi.org/simple/ecell4/
  Analyzing links from page https://pypi.org/simple/ecell4/
    Found link https://files.pythonhosted.org/packages/e5/85/0f9fc9f93aade2f235ffc1b188986221e39d85a0faf5895e131c7556b00f/ecell4-1.0.dev1-py3-none-any.whl#sha256=98ad211f7ba41a729f61928ae2b0e70e60b7fb369d79e0e36bfe487e29cff739 (from https://pypi.org/simple/ecell4/), version: 1.0.dev1
    Found link https://files.pythonhosted.org/packages/63/57/4026e5e7bd6bfcf5fb366698615e58c7c5dfdb2692e4a86aba1b4008f3fe/ecell4-1.0.dev1.tar.gz#sha256=36429305d7004ff30a828988a09dcc89d8b7340fcd178b8dd6c18e5c615cdfd1 (from https://pypi.org/simple/ecell4/), version: 1.0.dev1
    Found link https://files.pythonhosted.org/packages/ca/84/7464be7aead1482d9b3076037d3b0c080408611bba9dc583921f4bd6db52/ecell4-1.0.dev2-py3-none-any.whl#sha256=2fb2ea2f66d4abe79ffa3239894f2bb3dffeec699f279b7eef44a88570053e0b (from https://pypi.org/simple/ecell4/), version: 1.0.dev2
    Found link https://files.pythonhosted.org/packages/fb/cf/f2d106676733620b16b30b7c044be6eb86456730ea1868afa7fc069bde76/ecell4-1.0.dev2.tar.gz#sha256=14ea35e317a0513338fdecaf86388658d5c54036150d48a18a0d4e10ddc0edba (from https://pypi.org/simple/ecell4/), version: 1.0.dev2
    Found link https://files.pythonhosted.org/packages/7c/ee/0dc2dcf26c4ac87f48735802748651bfdeb9d77fd9981c50567c0bb20cfb/ecell4-1.0.dev3-py3-none-any.whl#sha256=0b9a51ce9668903f086fd626e7a8fb5d64840be058004d8941ff0e833d4956b1 (from https://pypi.org/simple/ecell4/), version: 1.0.dev3
    Found link https://files.pythonhosted.org/packages/44/e8/3f966e46a9d9849c91d3a4bd2a1f283d17ef20f76b96a62b795167bab7a5/ecell4-1.0.dev3.tar.gz#sha256=61ae33dc2a9d99d2b97951cd928825498c96829a131e9bef14914c277cbc8d09 (from https://pypi.org/simple/ecell4/), version: 1.0.dev3
    Found link https://files.pythonhosted.org/packages/b6/2d/078fd219c2a79ed3d5bff2990256bc79b8b4cf7df23ee5f6c64cc7559828/ecell4-1.0.0.tar.gz#sha256=446306fbebc316a4a6dec8893f3fd18911947da66cc2d1c6dbd3eb9403809ef1 (from https://pypi.org/simple/ecell4/), version: 1.0.0
    Found link https://files.pythonhosted.org/packages/e3/dc/6110da1e63508abb2c89f845aba44e8bb688401aaf3abb2f5c84b09dfa89/ecell4-1.1.1.tar.gz#sha256=c774fe484fd7426bb3120944aac6f444637b998a6e76328f76cd96186f298f32 (from https://pypi.org/simple/ecell4/), version: 1.1.1
    Found link https://files.pythonhosted.org/packages/14/40/2c1990215e7ea36993b7034905a5bd5b16dbbe924f0bdffbe9ff4bb72115/ecell4-1.1.2.tar.gz#sha256=264d3cfce2fbaa4393ba134f8d6a2001c0099532f5e887e412ede10a08e3995f (from https://pypi.org/simple/ecell4/), version: 1.1.2
    Found link https://files.pythonhosted.org/packages/3f/a4/306e21ad0b8221c78a784cf58240fac5cdfee485dd7d1491c15e797ba2b9/ecell4-1.2.0b1-py3-none-any.whl#sha256=274b25ebb26bb908b8f8d9250f219ac4a0b783917a4802df611a278a293f0ade (from https://pypi.org/simple/ecell4/), version: 1.2.0b1
    Found link https://files.pythonhosted.org/packages/6b/d6/d5384dce62e4f082b9ab1943ffd9991726200b780c60c0424a65b82f2fd6/ecell4-1.2.0b1.tar.gz#sha256=5f8f55bb5362986088c7d235801d7dc496f0024434cccef60b84e0ff78528a37 (from https://pypi.org/simple/ecell4/), version: 1.2.0b1
  Using version 1.2.0b1 (newest of versions: 1.2.0b1)
  Created temporary directory: /tmp/pip-unpack-m_9k96j_
  Downloading https://files.pythonhosted.org/packages/3f/a4/306e21ad0b8221c78a784cf58240fac5cdfee485dd7d1491c15e797ba2b9/ecell4-1.2.0b1-py3-none-any.whl (161kB)
  Downloading from URL https://files.pythonhosted.org/packages/3f/a4/306e21ad0b8221c78a784cf58240fac5cdfee485dd7d1491c15e797ba2b9/ecell4-1.2.0b1-py3-none-any.whl#sha256=274b25ebb26bb908b8f8d9250f219ac4a0b783917a4802df611a278a293f0ade (from https://pypi.org/simple/ecell4/)
  Saved /tmp/tmpd5mtby7k/ecell4-1.2.0b1-py3-none-any.whl
  Added ecell4==1.2.0b1 from https://files.pythonhosted.org/packages/3f/a4/306e21ad0b8221c78a784cf58240fac5cdfee485dd7d1491c15e797ba2b9/ecell4-1.2.0b1-py3-none-any.whl#sha256=274b25ebb26bb908b8f8d9250f219ac4a0b783917a4802df611a278a293f0ade to build tracker '/tmp/pip-req-tracker-3upgvui7'
  Removed ecell4==1.2.0b1 from https://files.pythonhosted.org/packages/3f/a4/306e21ad0b8221c78a784cf58240fac5cdfee485dd7d1491c15e797ba2b9/ecell4-1.2.0b1-py3-none-any.whl#sha256=274b25ebb26bb908b8f8d9250f219ac4a0b783917a4802df611a278a293f0ade from build tracker '/tmp/pip-req-tracker-3upgvui7'
Skipping ecell4, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-4rva1024/ecell4
Removed build tracker '/tmp/pip-req-tracker-3upgvui7'