Use the same message syntax as ProblemDetector?

Dependency cycle:
    0. dagger.ProblemDetectorTest$Rock bound by dagger.ProblemDetectorTest$Rock
    1. dagger.ProblemDetectorTest$Scissors bound by dagger.ProblemDetectorTest$Scissors
    2. dagger.ProblemDetectorTest$Paper bound by dagger.ProblemDetectorTest$Paper
    0. dagger.ProblemDetectorTest$Rock