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

Cleaning output files:
  out/production/module/A$AA.class
  out/production/module/A.class
  out/production/module/META-INF/module.kotlin_module
End of files
Compiling files:
  src/A.kt
End of files
Marked as dirty by Kotlin:
  src/companionExtension.kt
  src/companionReferenceExplicit.kt
  src/companionReferenceImplicit.kt
  src/importedMember.kt
Exit code: ADDITIONAL_PASS_REQUIRED
------------------------------------------
Cleaning output files:
  out/production/module/CompanionExtensionKt.class
  out/production/module/CompanionReferenceExplicitKt.class
  out/production/module/CompanionReferenceImplicitKt.class
  out/production/module/ImportedMemberKt.class
  out/production/module/META-INF/module.kotlin_module
End of files
Compiling files:
  src/companionExtension.kt
  src/companionReferenceExplicit.kt
  src/companionReferenceImplicit.kt
  src/importedMember.kt
End of files
Exit code: ABORT
------------------------------------------
COMPILATION FAILED
Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type String?
Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type String?
Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type String?
Only safe (?.) or non-null asserted (!!.) calls are allowed on a nullable receiver of type String?

================ Step #2 =================

Cleaning output files:
  out/production/module/A$AA.class
  out/production/module/A.class
End of files
Compiling files:
  src/A.kt
  src/companionExtension.kt
  src/companionReferenceExplicit.kt
  src/companionReferenceImplicit.kt
  src/importedMember.kt
End of files
Exit code: OK
------------------------------------------