Successfully installed PyYAML-5.3.1 ansicolors-1.1.8 certifi-2020.6.20 cffi-1.14.3 chardet-3.0.4 cryptography-3.1.1 dataclasses-0.6 fasteners-0.15 idna-2.10 monotonic-1.5 packaging-20.4 pantsbuild.pants-2.0.0b1 pex-2.1.16 psutil-5.7.0 pyOpenSSL-19.1.0 pycparser-2.20 pyparsing-2.4.7 python-Levenshtein-0.12.0 requests-2.24.0 setproctitle-1.1.10 setuptools-50.3.0 six-1.15.0 toml-0.10.1 typed-ast-1.4.1 typing-extensions-3.7.4.2 urllib3-1.25.10 www-authenticate-0.9.2
New virtual environment successfully created at /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38.
15:39:17.38 [INFO] Resolving new plugins...:
  networkx==2.4
  python-dateutil
15:39:17.48 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/pex_builder.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.48 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/bootstrap.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.48 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/network_configuration.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.49 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/pex_info.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.49 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/dist_metadata.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.49 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/interpreter_constraints.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.49 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/testing.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)

15:39:17.49 [WARN] /home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/third_party/__init__.py:382: ResourceWarning: unclosed file <_io.BufferedReader name='/home/toolchain/.cache/pants/setup/bootstrap-Linux-x86_64/2.0.0b1_py38/lib/python3.8/site-packages/pex/pip.py'>
  shutil.copyfileobj(resource_stream(module, src_entry), fp)