[omerta pants (kwlzn/default_v2_engine)]$ ./pants --enable-v2-engine test contrib/findbugs/tests/java/org/pantsbuild/contrib/findbugs:no_sources
...
15:59:36 00:02     [findbugs]
                   Invalidated 1 target.
                   [1/1] contrib/findbugs/tests/java/org/pantsbuild/contrib/findbugs:no_sources
15:59:36 00:02       [findbugs]
                     Warnings generated: 2
                     
                   Bug[high]: EC_UNRELATED_TYPES Call to String.equals(Integer) in org.pantsbuild.contrib.findbugs.AllWarnings.main(String[]) At AllWarnings.java:[lines 6-17]
                   Bug[high]: EC_UNRELATED_TYPES Call to String.equals(Integer) in org.pantsbuild.contrib.findbugs.HighWarning.main(String[]) At HighWarning.java:[lines 6-11]
                   
                   Bugs: 2 (High: 2, Normal: 0, Low: 0)
FAILURE: failed with 2 bugs and 0 errors


15:59:36 00:02   [complete]
               FAILURE