Cleaning output files:
out/production/ChangeToCovariantMethodInBase/maketest/BaseImplementation.class
End of files
Compiling files:
src/maketest/BaseImplementation.java
End of files
Cleaning output files:
out/production/ChangeToCovariantMethodInBase/maketest/IImpl.class
End of files
Compiling files:
src/maketest/IImpl.java
End of files