Created temporary directory: /tmp/pip-ephem-wheel-cache-w3syk_ma
Created temporary directory: /tmp/pip-req-tracker-cxi7ybyc
Created requirements tracker '/tmp/pip-req-tracker-cxi7ybyc'
Created temporary directory: /tmp/pip-wheel-2p70fpo4
Collecting dm-env==1.1
  1 location(s) to search for versions of dm-env:
  * https://pypi.org/simple/dm-env/
  Getting page https://pypi.org/simple/dm-env/
  Analyzing links from page https://pypi.org/simple/dm-env/
    Skipping link https://files.pythonhosted.org/packages/30/ab/0ce3478789ea30d47cc5f673dbfc271486b4e722297741a013cd33d36bf9/dm_env-1.0a0-py2-none-any.whl#sha256=4cbd415790b4d4d474bfd91c1d308b3c8f0457e00684e0bcf050a83897467e8e (from https://pypi.org/simple/dm-env/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/5f/9b/29af4dfd5dc3c080fb11b264812f95e9a1ee942d732f9fc1973be5376a73/dm_env-1.0a0.tar.gz#sha256=5f1fca60427055071adb55eb7c18386e0f2bd78b7eb47630101de823d7502e2d (from https://pypi.org/simple/dm-env/), version: 1.0a0
    Skipping link https://files.pythonhosted.org/packages/88/d2/9eb577175f425a6ccfb8f4cfa40ad2f595933b5f6edafc4a89f14b893d1a/dm_env-1.0-py2-none-any.whl#sha256=c7edc39a989673e2ec42e77353063b0af3b42552cc81d2950eff8beb22aebe69 (from https://pypi.org/simple/dm-env/); it is not compatible with this Python
    Found link https://files.pythonhosted.org/packages/45/b1/f404d74b95edc613161ffd9e0e3f3c4616b77983280f3e471a1210d4f06e/dm_env-1.0-py3-none-any.whl#sha256=f493dec7fb215832607247994abcbd7c86c47efcd544faeb8f8a114929f28079 (from https://pypi.org/simple/dm-env/), version: 1.0
    Found link https://files.pythonhosted.org/packages/bc/3b/610d658e0a8fbf285b2403239b8ec6b6e449ee8d688bc444d85d15943a9e/dm_env-1.0.tar.gz#sha256=766a33497d97573f0dc469070dbc760a395635b542d042d8b98fb28be6f56b1f (from https://pypi.org/simple/dm-env/), version: 1.0
    Found link https://files.pythonhosted.org/packages/28/e2/b2adc106f458d381064aaca95c1dd1f31f03e98596231a56d0c03853147b/dm_env-1.1-py3-none-any.whl#sha256=7706caf7cec2e3942acf2d039f9234c1346a01b7a1ea0e67a3c41cf94765a46c (from https://pypi.org/simple/dm-env/), version: 1.1
    Found link https://files.pythonhosted.org/packages/51/cf/60c21ae09046f4f55a3a79c68eeca832a736f7313ec99cc519aea509da38/dm_env-1.1.tar.gz#sha256=15204e2666e889815eca85e3f470d943618d901c0847efed0c38806bc6a16e60 (from https://pypi.org/simple/dm-env/), version: 1.1
  Using version 1.1 (newest of versions: 1.1)
  Created temporary directory: /tmp/pip-unpack-f3_qlueo
  Downloading https://files.pythonhosted.org/packages/28/e2/b2adc106f458d381064aaca95c1dd1f31f03e98596231a56d0c03853147b/dm_env-1.1-py3-none-any.whl
  Downloading from URL https://files.pythonhosted.org/packages/28/e2/b2adc106f458d381064aaca95c1dd1f31f03e98596231a56d0c03853147b/dm_env-1.1-py3-none-any.whl#sha256=7706caf7cec2e3942acf2d039f9234c1346a01b7a1ea0e67a3c41cf94765a46c (from https://pypi.org/simple/dm-env/)
  Saved /tmp/tmp03xp5oy3/dm_env-1.1-py3-none-any.whl
  Added dm-env==1.1 from https://files.pythonhosted.org/packages/28/e2/b2adc106f458d381064aaca95c1dd1f31f03e98596231a56d0c03853147b/dm_env-1.1-py3-none-any.whl#sha256=7706caf7cec2e3942acf2d039f9234c1346a01b7a1ea0e67a3c41cf94765a46c to build tracker '/tmp/pip-req-tracker-cxi7ybyc'
  Removed dm-env==1.1 from https://files.pythonhosted.org/packages/28/e2/b2adc106f458d381064aaca95c1dd1f31f03e98596231a56d0c03853147b/dm_env-1.1-py3-none-any.whl#sha256=7706caf7cec2e3942acf2d039f9234c1346a01b7a1ea0e67a3c41cf94765a46c from build tracker '/tmp/pip-req-tracker-cxi7ybyc'
Skipping dm-env, due to already being wheel.
Cleaning up...
  Removing source in /tmp/pip-wheel-2p70fpo4/dm-env
Removed build tracker '/tmp/pip-req-tracker-cxi7ybyc'