================ Step #1 =================

Cleaning output files:
  out/production/module1/a/A.class
End of files
Compiling files:
  module1/src/A.kt
End of files
Marked as dirty by Kotlin:
  module1/src/A.kt
  module2/src/B.kt
  module3/src/C.kt
  module4/src/D.kt
Exit code: OK
------------------------------------------
Cleaning output files:
  out/production/module2/b/B.class
End of files
Compiling files:
  module2/src/B.kt
End of files
Exit code: OK
------------------------------------------
Cleaning output files:
  out/production/module3/c/C.class
End of files
Compiling files:
  module3/src/C.kt
End of files
Exit code: OK
------------------------------------------
Cleaning output files:
  out/production/module4/D/D.class
End of files
Compiling files:
  module4/src/D.kt
End of files
Exit code: OK
------------------------------------------