swift/utils/build-script --infer --reconfigure --release-debuginfo --test

lit.py: /Users/benrimmington/Public/apple/llvm-project/llvm/utils/lit/lit/TestingConfig.py:102: fatal: unable to parse config file '/Users/benrimmington/Public/apple/swift/test/lit.cfg', traceback: Traceback (most recent call last):
  File "/Users/benrimmington/Public/apple/llvm-project/llvm/utils/lit/lit/TestingConfig.py", line 89, in load_from_path
    exec(compile(data, path, 'exec'), cfg_globals, None)
  File "/Users/benrimmington/Public/apple/swift/test/lit.cfg", line 1921, in <module>
    lldb_python_path = get_lldb_python_path(config.lldb_build_root)
  File "/Users/benrimmington/Public/apple/swift/test/lit.cfg", line 103, in get_lldb_python_path
    return subprocess.check_output([lldb_path, "-P"]).rstrip()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 216, in check_output
    process = Popen(stdout=PIPE, *popenargs, **kwargs)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 394, in __init__
    errread, errwrite)
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/subprocess.py", line 1047, in _execute_child
    raise child_exception
OSError: [Errno 2] No such file or directory

FAILED: test/CMakeFiles/check-swift-macosx-x86_64