OUT:
Buildfile: [TestData]/build.xml

build:
  [kotlinc] Compiling [[TestData]/hello.kt] => [[Temp]/hello.jar]
  [kotlinc] [TestData]/hello.kt:15:9: warning: variable 'result' is never used
  [kotlinc]     val result = "$a$c$e$f$j"
  [kotlinc]         ^
     [java] OK

BUILD SUCCESSFUL
Total time: [time]

Return code: 0