kotlinx.coroutines.AwaitAll -> k00:
# {"id":"sourceFile","fileName":"Await.kt"}
    kotlinx.coroutines.Deferred[] deferreds -> a
      # {"id":"com.android.tools.r8.residualsignature","signature":"[Lrs1;"}
    java.util.concurrent.atomic.AtomicIntegerFieldUpdater notCompletedCount$volatile$FU -> b
    1:11:void <clinit>():0:0 -> <clinit>
    1:5:void <init>(kotlinx.coroutines.Deferred[]):60:60 -> <init>
      # {"id":"com.android.tools.r8.residualsignature","signature":"([Lrs1;)V"}
    6:9:void <init>(kotlinx.coroutines.Deferred[]):61:61 -> <init>
