Client compute tests are flaky

java.lang.AssertionError: java.util.concurrent.ExecutionException: java.lang.AssertionError: Unpacker is closed
  at org.apache.ignite.internal.testframework.matchers.CompletableFutureMatcher.matchesSafely(CompletableFutureMatcher.java:78)
  at org.apache.ignite.internal.testframework.matchers.CompletableFutureMatcher.matchesSafely(CompletableFutureMatcher.java:35)
  at org.hamcrest.TypeSafeMatcher.matches(TypeSafeMatcher.java:67)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:10)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:6)
  at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest.getExceptionInJobExecutionAsync(ItThinClientComputeTest.java:466)
  at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest.testExceptionInColocatedPojoJobPropagatesToClientWithClassAndMessageAsync(ItThinClientComputeTest.java:415)
  at java.base/java.lang.reflect.Method.invoke(Method.java:566)
  at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
  at java.base/java.util.ArrayList.forEach(ArrayList.java:1541)
Caused by: java.util.concurrent.ExecutionException: java.lang.AssertionError: Unpacker is closed
  at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395)
  at java.base/java.util.concurrent.CompletableFuture.get(CompletableFuture.java:2022)
  at org.apache.ignite.internal.testframework.matchers.CompletableFutureMatcher.matchesSafely(CompletableFutureMatcher.java:74)
  ... 9 more
Caused by: java.lang.AssertionError: Unpacker is closed
  at org.apache.ignite.internal.client.proto.ClientMessageUnpacker.unpackUuid(ClientMessageUnpacker.java:658)
  at org.apache.ignite.internal.client.compute.ClientJobExecution.lambda$new$0(ClientJobExecution.java:54)
  at java.base/java.util.concurrent.CompletableFuture.uniApplyNow(CompletableFuture.java:680)
  at java.base/java.util.concurrent.CompletableFuture.uniApplyStage(CompletableFuture.java:658)
  at java.base/java.util.concurrent.CompletableFuture.thenApply(CompletableFuture.java:2094)
  at org.apache.ignite.internal.client.compute.ClientJobExecution.<init>(ClientJobExecution.java:54)
  at org.apache.ignite.internal.client.compute.ClientCompute.executeColocatedAsync(ClientCompute.java:159)
  at org.apache.ignite.compute.IgniteCompute.executeColocatedAsync(IgniteCompute.java:205)
  at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest.testExceptionInColocatedPojoJobPropagatesToClientWithClassAndMessageAsync(ItThinClientComputeTest.java:416)
  ... 3 more

org.opentest4j.AssertionFailedError: expected: <null> but was: <org.apache.ignite.lang.IgniteException: IGN-COMPUTE-9 TraceId:b111f8e0-1274-47fb-aa2d-efd1b082a054 org.apache.ignite.compute.ComputeException: IGN-COMPUTE-9 TraceId:b111f8e0-1274-47fb-aa2d-efd1b082a054 Job execution failed: java.lang.ArithmeticException: math err
	at org.apache.ignite.internal.compute.ComputeUtils.mapToComputeException(ComputeUtils.java:247)
	at org.apache.ignite.internal.compute.ComputeUtils.lambda$convertToComputeFuture$1(ComputeUtils.java:236)
	at java.base/java.util.concurrent.CompletableFuture.uniHandle(CompletableFuture.java:934)
	at java.base/java.util.concurrent.CompletableFuture$UniHandle.tryFire(CompletableFuture.java:911)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
	at java.base/java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:2162)
	at org.apache.ignite.internal.compute.FailSafeJobExecution.lambda$registerCompleteHook$1(FailSafeJobExecution.java:100)
	at java.base/java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:863)
	at java.base/java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:841)
	at java.base/java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:510)
	at java.base/java.util.concurrent.CompletableFuture.complete(CompletableFuture.java:2147)
	at org.apache.ignite.internal.network.DefaultMessagingService.onInvokeResponse(DefaultMessagingService.java:516)
	at org.apache.ignite.internal.network.DefaultMessagingService.handleInvokeResponse(DefaultMessagingService.java:419)
	at org.apache.ignite.internal.network.DefaultMessagingService.lambda$handleMessageFromNetwork$4(DefaultMessagingService.java:365)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.base/java.lang.Thread.run(Thread.java:833)
Caused by: java.lang.ArithmeticException: math err
	at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest$ExceptionJob.execute(ItThinClientComputeTest.java:695)
	at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest$ExceptionJob.execute(ItThinClientComputeTest.java:692)
	at org.apache.ignite.internal.compute.executor.ComputeExecutorImpl.lambda$executeJob$0(ComputeExecutorImpl.java:78)
	at org.apache.ignite.internal.compute.queue.QueueExecutionImpl.lambda$run$0(QueueExecutionImpl.java:155)
	at org.apache.ignite.internal.compute.queue.QueueEntry.run(QueueEntry.java:76)
	... 3 more
>
	at org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:151)
	at org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132)
	at org.junit.jupiter.api.AssertNull.failNotNull(AssertNull.java:50)
	at org.junit.jupiter.api.AssertNull.assertNull(AssertNull.java:35)
	at org.junit.jupiter.api.AssertNull.assertNull(AssertNull.java:30)
	at org.junit.jupiter.api.Assertions.assertNull(Assertions.java:279)
	at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest.assertComputeExceptionWithClassAndMessage(ItThinClientComputeTest.java:481)
	at org.apache.ignite.internal.runner.app.client.ItThinClientComputeTest.testExceptionInColocatedPojoJobPropagatesToClientWithClassAndMessageAsync(ItThinClientComputeTest.java:419)
	at java.base/java.lang.reflect.Method.invoke(Method.java:568)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
	at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)