== fail ==
fun fail() : Nothing {
  throw java.lang.RuntimeException()
}
---------------------
L0:
  1 <START>
  2 mark({ throw java.lang.RuntimeException() })
    mark(throw java.lang.RuntimeException())
    mark(java.lang.RuntimeException())
    mark(RuntimeException())
    call(RuntimeException(), <init>) -> <v0>
    throw (throw java.lang.RuntimeException()|<v0>)    NEXT:[<ERROR>]
L1:
  1 <END>                                              NEXT:[<SINK>]                                             PREV:[]
error:
    <ERROR>                                            PREV:[throw (throw java.lang.RuntimeException()|<v0>)]
sink:
    <SINK>                                             PREV:[<ERROR>, <END>]
=====================