================ Step #1 ================= Building module1 Cleaning output files: out/production/module1/META-INF/module1.kotlin_module out/production/module1/a/AKt.class End of files Compiling files: module1/src/a.kt End of files Marked as dirty by Kotlin: module2/src/usage.kt Exit code: ADDITIONAL_PASS_REQUIRED ------------------------------------------ Exit code: NOTHING_DONE ------------------------------------------ Building module2 Cleaning output files: out/production/module2/META-INF/module2.kotlin_module out/production/module2/usage/UsageKt.class End of files Compiling files: module2/src/usage.kt End of files Exit code: OK ------------------------------------------