kotlinx.coroutines.DisposableFutureHandle -> hx1:
# {"id":"sourceFile","fileName":"Executors.kt"}
    java.util.concurrent.Future future -> X
      # {"id":"com.android.tools.r8.residualsignature","signature":"Ljava/util/concurrent/ScheduledFuture;"}
    1:6:void <init>(java.util.concurrent.Future):201:201 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"(Ljava/util/concurrent/ScheduledFuture;)V"}
    1:7:void dispose():203:203 -> d
    1:22:java.lang.String toString():205:205 -> toString
