Could a deprecation warning cause the failing test?

Traceback (most recent call last):
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\runpy.py", line 160, in _run_module_as_main
    "__main__", fname, loader, pkg_name)
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\runpy.py", line 73, in _run_code
    exec(code, run_globals)
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\ensurepip\__main__.py", line 66, in <module>
    main()
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\ensurepip\__main__.py", line 61, in main
    default_pip=args.default_pip,
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\ensurepip\__init__.py", line 92, in bootstrap
    _run_pip(args + [p[0] for p in _PROJECTS], additional_paths)
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\ensurepip\__init__.py", line 28, in _run_pip
    import pip
  File "<frozen importlib._bootstrap>", line 2147, in _find_and_load
  File "<frozen importlib._bootstrap>", line 2136, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1178, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1140, in _load_backward_compatible
  File "C:\Users\Buildbot\AppData\Local\Temp\tmpi0kq8p59\pip-1.5.rc1-py2.py3-none-any.whl\pip\__init__.py", line 9, in <module>
  File "<frozen importlib._bootstrap>", line 2147, in _find_and_load
  File "<frozen importlib._bootstrap>", line 2136, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1178, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1140, in _load_backward_compatible
  File "C:\Users\Buildbot\AppData\Local\Temp\tmpi0kq8p59\pip-1.5.rc1-py2.py3-none-any.whl\pip\log.py", line 8, in <module>
  File "<frozen importlib._bootstrap>", line 2147, in _find_and_load
  File "<frozen importlib._bootstrap>", line 2136, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 1178, in _load_unlocked
  File "<frozen importlib._bootstrap>", line 1140, in _load_backward_compatible
  File "C:\Users\Buildbot\AppData\Local\Temp\tmpi0kq8p59\setuptools-1.3.2-py2.py3-none-any.whl\pkg_resources.py", line 20, in <module>
  File "C:\buildbot.python.org\3.x.kloth-win64\build\lib\imp.py", line 32, in <module>
    PendingDeprecationWarning)
PendingDeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses