import com.google.j2objc.annotations.RetainedWith;
import java.io.Closeable;
import java.util.IdentityHashMap;
import java.util.Map;
import java.util.concurrent.Callable;
import java.util.concurrent.CancellationException;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;

    ClosingFuture<String> step4 =
        step3.catching(
            CancellationException.class,
            step4Waiter.waitFor(
                new ClosingFunction<CancellationException, String>() {
                  @Override
                  public String apply(DeferredCloser closer, CancellationException input)
                      throws Exception {

import java.util.AbstractSet;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.concurrent.CancellationException;
import java.util.concurrent.ConcurrentMap;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReferenceArray;
import java.util.concurrent.locks.ReentrantLock;

PLkotlinx/coroutines/JobImpl;->getOnCancelComplete$kotlinx_coroutines_core()Z
PLkotlinx/coroutines/JobKt;->cancel$default(Lkotlin/coroutines/CoroutineContext;Ljava/util/concurrent/CancellationException;ILjava/lang/Object;)V
PLkotlinx/coroutines/JobSupport$Finishing;-><init>(Lkotlinx/coroutines/NodeList;ZLjava/lang/Throwable;)V
PLkotlinx/coroutines/JobSupport$Finishing;->addExceptionLocked(Ljava/lang/Throwable;)V