======================================================================
ERROR: test_pcbuild_rt (test.test_regrtest.ProgramsTestCase)
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Traceback (most recent call last):
  File "C:\Program Files (x86)\Python36-32\lib\test\test_regrtest.py", line 564, in test_pcbuild_rt
    self.run_batch(script, *rt_args, *self.regrtest_args, *self.tests)
  File "C:\Program Files (x86)\Python36-32\lib\test\test_regrtest.py", line 539, in run_batch
    proc = self.run_command(args)
  File "C:\Program Files (x86)\Python36-32\lib\test\test_regrtest.py", line 436, in run_command
    **kw)
  File "C:\Program Files (x86)\Python36-32\lib\subprocess.py", line 403, in run
    with Popen(*popenargs, **kwargs) as process:
  File "C:\Program Files (x86)\Python36-32\lib\subprocess.py", line 707, in __init__
    restore_signals, start_new_session)
  File "C:\Program Files (x86)\Python36-32\lib\subprocess.py", line 990, in _execute_child
    startupinfo)
FileNotFoundError: [WinError 2] The system cannot find the file specified