================ Step #1 ================= Building module1 Cleaning output files: out/production/module1/META-INF/module1.kotlin_module out/production/module1/a/A.class out/production/module1/a/AKt.class out/production/module1/a/ClassAnnotation.class out/production/module1/a/FileAnnotation.class End of files Compiling files: module1/src/a.kt End of files Marked as dirty by Kotlin: module2/src/b.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/b/B.class out/production/module2/b/BKt.class End of files Compiling files: module2/src/b.kt End of files Exit code: ABORT ------------------------------------------ COMPILATION FAILED Cannot access 'FileAnnotation': it is internal in 'a' Cannot access 'A': it is internal in 'a' Cannot access 'FileAnnotation': it is internal in 'a' Cannot access 'ClassAnnotation': it is internal in 'a' Cannot access 'ClassAnnotation': it is internal in 'a' 'public' function exposes its 'internal' parameter type A Cannot access 'A': it is internal in 'a' Cannot access 'a': it is internal in 'a'