Created temporary directory: /tmp/pip-ephem-wheel-cache-_2poic62
Created temporary directory: /tmp/pip-req-tracker-0jizinn5
Created requirements tracker '/tmp/pip-req-tracker-0jizinn5'
Created temporary directory: /tmp/pip-wheel-70rz3uxt
Collecting nexusformat==0.4.19
  1 location(s) to search for versions of nexusformat:
  * https://pypi.org/simple/nexusformat/
  Getting page https://pypi.org/simple/nexusformat/
  Analyzing links from page https://pypi.org/simple/nexusformat/
    Found link https://files.pythonhosted.org/packages/51/4b/09fc2857a9812fd2faab0a28a994f05415d21c81cac2b097cebbd56fca25/nexusformat-0.1.0.tar.gz#sha256=04f547c2fc3add7185c1f0bb04479b5f15365e5e2f7cb70b09a2f4ecec646c6b (from https://pypi.org/simple/nexusformat/), version: 0.1.0
    Found link https://files.pythonhosted.org/packages/09/a2/d78613e42b12d8efb204d19b1035ca47e255b5fbdc08d59c80fa41b2c58c/nexusformat-0.1.1.tar.gz#sha256=8eac042f9ad3432380e2944f79008cff5d6ccfe6616d8e25d5ddbe84fa2045fb (from https://pypi.org/simple/nexusformat/), version: 0.1.1
    Found link https://files.pythonhosted.org/packages/a0/dd/eb9b8b6e3bf98342eb5b2cb348d6cc2bfac3461fb287cace05d68decebf7/nexusformat-0.1.2.tar.gz#sha256=3ad055b8bf6d3d87b6f499bfc4f173d8eb1331c1b9d92f7e81a5ba3b7e7a77a1 (from https://pypi.org/simple/nexusformat/), version: 0.1.2
    Found link https://files.pythonhosted.org/packages/3e/80/e34955c0d7db6209132528d6c5de1bf901b57cf2bb149c1297cac6d013fa/nexusformat-0.1.3.tar.gz#sha256=1e285875dd0d4f19931d11429386cb2dee227db4bcd9ed893c2a88bccafdb804 (from https://pypi.org/simple/nexusformat/), version: 0.1.3
    Found link https://files.pythonhosted.org/packages/c8/2d/2b673496643d9de2fe6d6d2f6e74c41c46d8ad7a588c977818f96b24a780/nexusformat-0.1.4.tar.gz#sha256=dc7f045c9f2886dfafea53c074898016b7ca2aae5fa905b8fc27df9930ae7b06 (from https://pypi.org/simple/nexusformat/), version: 0.1.4
    Found link https://files.pythonhosted.org/packages/bc/63/0bb2e0b9b5cba5eaf0641e689cfc60295ba0c9fda102a7f67e097e9e69c7/nexusformat-0.2.0.tar.gz#sha256=153194bd1379f365684af3d2617886fe5b3eb812ff229025729c93a7fb84616b (from https://pypi.org/simple/nexusformat/), version: 0.2.0
    Found link https://files.pythonhosted.org/packages/e1/bf/1124c5da24cca992e8712979bfe3e036d9b20ed2bce7a0df1c824179823b/nexusformat-0.2.1.tar.gz#sha256=1b9e886a36b9e8e84efa77615d80e69a0b11be848e19785f9a309e8a6be2aa86 (from https://pypi.org/simple/nexusformat/), version: 0.2.1
    Found link https://files.pythonhosted.org/packages/b9/d2/fa660392277e8c11fe79d49b3e6aff99c792482edd367520634bda3802b7/nexusformat-0.2.2.tar.gz#sha256=0bedd4530c85c276e345eb02075feb263e67a8d328df86fce9b6227428e99d0b (from https://pypi.org/simple/nexusformat/), version: 0.2.2
    Found link https://files.pythonhosted.org/packages/0d/c5/9e1853c1cf73000a57b521602d652216a22941877ad1f86d695591b5b5c9/nexusformat-0.2.3.tar.gz#sha256=5ab0230c2ecef04f23c62dffeb2bf9c269faf3e6cca1077bd0288241f23395af (from https://pypi.org/simple/nexusformat/), version: 0.2.3
    Found link https://files.pythonhosted.org/packages/13/c2/29f1ce538b4e87d5d2cbd0f0bd2dae5dc931d4628a5ebadcc56a00835215/nexusformat-0.3.0.tar.gz#sha256=63b7bf6823ab67bb7a7e3ec8714b1ea08b388c7fb23df634c406f144c5bed9b3 (from https://pypi.org/simple/nexusformat/), version: 0.3.0
    Found link https://files.pythonhosted.org/packages/49/28/8e83bf83781ab45706f43c802544f894a5ea7bab2c174518d34767242cbc/nexusformat-0.3.1.tar.gz#sha256=bcf6b74d38c1200a482862b6f3866e62f540981671732e12752f08c5f809da51 (from https://pypi.org/simple/nexusformat/), version: 0.3.1
    Found link https://files.pythonhosted.org/packages/79/38/0997d9c66267cd368fc5d737b829bb3aa47a40b79faecd1e0dd37831d9b4/nexusformat-0.3.2.tar.gz#sha256=9f34f38128e7073b4fe75ed8588aaa1e9fa226fbfdb6504368855b5a9c527aa9 (from https://pypi.org/simple/nexusformat/), version: 0.3.2
    Found link https://files.pythonhosted.org/packages/b1/f9/b57f1832b1bcd4568b8e5b6a97195e33eee7fc867d74c24a5b8b2661f216/nexusformat-0.4.0.tar.gz#sha256=48a87b4126a911d0886f2e8b8262ec84ad5bebb672385ec90060a84b79019438 (from https://pypi.org/simple/nexusformat/), version: 0.4.0
    Found link https://files.pythonhosted.org/packages/1f/97/330efc3aff7d7feeab6a0f63afcaf7bfa3f404a63c86d6c570941938bd97/nexusformat-0.4.1.tar.gz#sha256=cf0359e9d279e1177943af3d2d79928e17cbbd4752f189a49cd9629c396a31ed (from https://pypi.org/simple/nexusformat/), version: 0.4.1
    Found link https://files.pythonhosted.org/packages/8b/5a/661b7976b89bd8f5b297bd7caa873fc29aff3b7438fa08d21a36370ef825/nexusformat-0.4.3.tar.gz#sha256=30164beb064badcf73ae228799a13d0c834ef2224197c849f52f84eebc8ec4c8 (from https://pypi.org/simple/nexusformat/), version: 0.4.3
    Found link https://files.pythonhosted.org/packages/3c/f7/8030816db6598ed58a43f4f4b785b3e003d6acbc65b16926aca937a5c83a/nexusformat-0.4.4.tar.gz#sha256=c0286bdc032f7a8ab6970b456ccba7b84442e6425bb9d968a669df0c17affde6 (from https://pypi.org/simple/nexusformat/), version: 0.4.4
    Found link https://files.pythonhosted.org/packages/5d/b9/12980daa6ecbde326cae621f02e2d56a2f1bf38f3e98d8efc510eb75287a/nexusformat-0.4.5.tar.gz#sha256=34cccd0d910d4666a9801e7634c34023b2b086c9686e161f203d423f4de93a25 (from https://pypi.org/simple/nexusformat/), version: 0.4.5
    Found link https://files.pythonhosted.org/packages/45/2a/5e230fba4adce4628a55e0c7e7d5b69749c0a14080745b32cf7b34ddce3d/nexusformat-0.4.6.tar.gz#sha256=d36602385461e14a69e2021ba6ae8c184dea5e032018fed514b20171e52e389d (from https://pypi.org/simple/nexusformat/), version: 0.4.6
    Found link https://files.pythonhosted.org/packages/47/8d/000cbb7e9051d67bb3933b03da98e5ed47da1ad967a763391d92689a94fe/nexusformat-0.4.7.tar.gz#sha256=71d0c8b3a1272cc09a9811eac2b8bd88e00d9c2b2363b3ba31d781280ba1a0a2 (from https://pypi.org/simple/nexusformat/), version: 0.4.7
    Found link https://files.pythonhosted.org/packages/2a/c3/df50884128eed428534746221105e76a2e9ff545ece04df657f7295eb6e7/nexusformat-0.4.8.tar.gz#sha256=a75434666c9cf0c29d2cc0bf8053dafd995d77de588978a72009b65d131645dd (from https://pypi.org/simple/nexusformat/), version: 0.4.8
    Found link https://files.pythonhosted.org/packages/19/e1/6afb88012ff179973165d1cc572e042f5dd1a084316f6897ff3272ad0bf8/nexusformat-0.4.9.tar.gz#sha256=40425120f4974737a2c27ee8400b4b7269ddde001cab157443bfa18b2e53964b (from https://pypi.org/simple/nexusformat/), version: 0.4.9
    Found link https://files.pythonhosted.org/packages/0d/5a/07704ebbfc53a3528e193f3b631f1fbb28d97b5a843a7a2e8554566981b9/nexusformat-0.4.10.tar.gz#sha256=01fbb5f44b73e0f27bc27b1ad23bb7f54a99b8630c6017c25739d171c2931d9f (from https://pypi.org/simple/nexusformat/), version: 0.4.10
    Found link https://files.pythonhosted.org/packages/20/91/2c90b4d494ad928a1b371105436c6115914725cbbd20bc452bc13fedbbac/nexusformat-0.4.11.tar.gz#sha256=5cc1e545e496a58e59c29cc228413ec7a7e4af7f481b3abe3fd39cfbf34ba0be (from https://pypi.org/simple/nexusformat/), version: 0.4.11
    Found link https://files.pythonhosted.org/packages/24/25/1588467d4a8bef49d5c72c877ca4073242aa7bfd4d443e71657cfbaab4e1/nexusformat-0.4.12.tar.gz#sha256=77de0dd841c2ae5701692a619f7f15361f3b07bf0c6a198ffd3b76d5868350b5 (from https://pypi.org/simple/nexusformat/), version: 0.4.12
    Found link https://files.pythonhosted.org/packages/ba/12/6c29d78a40c83ba57a9f8c7ae8fa75add3a48d435eb32c0c5def88262f79/nexusformat-0.4.13.tar.gz#sha256=898767e79df6e330ccd8c15052dac6544b4976d6b7e12cd41b80f48a3ee59b7d (from https://pypi.org/simple/nexusformat/), version: 0.4.13
    Found link https://files.pythonhosted.org/packages/57/30/d33be887aa23ecc6a0c1f7b6bdd496871fa57c4357db44d9c2940bf4ddf2/nexusformat-0.4.14.tar.gz#sha256=398ae56ac3dfa5a99c69a93ea85edd0c39a20db65dfbd7dbe91071f24fa236af (from https://pypi.org/simple/nexusformat/), version: 0.4.14
    Found link https://files.pythonhosted.org/packages/72/bf/6c9be37a680cdb044b6a72e771e27346b80e7563f3ac81f84012d9f54de1/nexusformat-0.4.15.tar.gz#sha256=6f917c51d82332d57dd57d69f4bef24c67265596d8ad29427d622e1ac6530c27 (from https://pypi.org/simple/nexusformat/), version: 0.4.15
    Found link https://files.pythonhosted.org/packages/7a/5b/5e6615af58b9351235d962011fa2104113372d931b6101e07ea226f1ef26/nexusformat-0.4.16.tar.gz#sha256=cecd3668d09d70aad04c7e86554aad0e28fea0b3200dd9ce0344907b5f7ea611 (from https://pypi.org/simple/nexusformat/), version: 0.4.16
    Found link https://files.pythonhosted.org/packages/0a/2a/295be9ca7f300349dc5cd72b9ecccbcd1a9308aedfc1b77c7a572b7b7758/nexusformat-0.4.17.tar.gz#sha256=7f604d0d1e50260c164f79af56c22640c627e02f3c1e8bf7f1ddf081b7947875 (from https://pypi.org/simple/nexusformat/), version: 0.4.17
    Found link https://files.pythonhosted.org/packages/e0/b3/9811e8c9b226c39a8df81d97e8aab725468102d28e9051dd1c9bdc4ebf2d/nexusformat-0.4.18.tar.gz#sha256=71fd640f750d8a02ab626d1de8cbbd436184b7aa7e6d1f22018009b59179c2d7 (from https://pypi.org/simple/nexusformat/), version: 0.4.18
    Found link https://files.pythonhosted.org/packages/93/e4/5e7c63c44a5d791d35ab3ece9ffc29c08d6c454c7c88ecbd7ae05a597640/nexusformat-0.4.19-py3-none-any.whl#sha256=100d67f93848189967042c04f4319cc122fa1ff02d958fb3e6c1f19b7f03f030 (from https://pypi.org/simple/nexusformat/), version: 0.4.19
    Found link https://files.pythonhosted.org/packages/40/4a/dd3e5647b010147193229539fb781ce0e72627cba778654dd324fc805fac/nexusformat-0.4.19.tar.gz#sha256=2d426a1a676313f1e214dda08608bdd7ab658fdf53d8c620cea45c7941928f74 (from https://pypi.org/simple/nexusformat/), version: 0.4.19
    Found link https://files.pythonhosted.org/packages/7c/51/55ba182276dc8df0a5fe6360e0200a318b8b3e86146ff088c7a275fa26a5/nexusformat-0.4.20-py3-none-any.whl#sha256=2bff208300acdb7c80b63be2d2b74a18e4cbf47e749c934be136a83b428ae297 (from https://pypi.org/simple/nexusformat/), version: 0.4.20
    Found link https://files.pythonhosted.org/packages/4c/3c/d4f936176252f384319469d636992f9b1f46231fbbfe8c33b22b028dae7a/nexusformat-0.4.20.tar.gz#sha256=58023fe0913a6d8273afc971cdc64ec0fc909f5d7d39a7819df0674ca2108ec2 (from https://pypi.org/simple/nexusformat/), version: 0.4.20
  Using version 0.4.19 (newest of versions: 0.4.19)
  Created temporary directory: /tmp/pip-unpack-rufqlcsp
  Downloading https://files.pythonhosted.org/packages/93/e4/5e7c63c44a5d791d35ab3ece9ffc29c08d6c454c7c88ecbd7ae05a597640/nexusformat-0.4.19-py3-none-any.whl (56kB)
  Downloading from URL https://files.pythonhosted.org/packages/93/e4/5e7c63c44a5d791d35ab3ece9ffc29c08d6c454c7c88ecbd7ae05a597640/nexusformat-0.4.19-py3-none-any.whl#sha256=100d67f93848189967042c04f4319cc122fa1ff02d958fb3e6c1f19b7f03f030 (from https://pypi.org/simple/nexusformat/)
  Saved /tmp/tmpys9jwo77/nexusformat-0.4.19-py3-none-any.whl
  Added nexusformat==0.4.19 from https://files.pythonhosted.org/packages/93/e4/5e7c63c44a5d791d35ab3ece9ffc29c08d6c454c7c88ecbd7ae05a597640/nexusformat-0.4.19-py3-none-any.whl#sha256=100d67f93848189967042c04f4319cc122fa1ff02d958fb3e6c1f19b7f03f030 to build tracker '/tmp/pip-req-tracker-0jizinn5'
  Removed nexusformat==0.4.19 from https://files.pythonhosted.org/packages/93/e4/5e7c63c44a5d791d35ab3ece9ffc29c08d6c454c7c88ecbd7ae05a597640/nexusformat-0.4.19-py3-none-any.whl#sha256=100d67f93848189967042c04f4319cc122fa1ff02d958fb3e6c1f19b7f03f030 from build tracker '/tmp/pip-req-tracker-0jizinn5'
Skipping nexusformat, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-70rz3uxt/nexusformat
Removed build tracker '/tmp/pip-req-tracker-0jizinn5'