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

Cleaning output files:
  out/production/module/META-INF/module.kotlin_module
  out/production/module/Y.class
End of files
Compiling files:
  src/fun.kt
End of files
After build round. Marked as dirty by Kotlin:
  src/usage.kt
Exit code: ADDITIONAL_PASS_REQUIRED
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Cleaning output files:
  out/production/module/META-INF/module.kotlin_module
  out/production/module/X$main$1.class
  out/production/module/X.class
End of files
Compiling files:
  src/usage.kt
End of files
Exit code: OK
------------------------------------------