Testsuite: org.apache.coyote.http2.TestAsync Tests run: 1, Failures: 0, Errors: 1, Skipped: 0, Time elapsed: 0 sec Testcase: testEmptyWindow[53: loop[0], useAsyncIO[true], expandConnectionFirst[true], connectionUnlimited[true], streamUnlimited[false], useNonContainerThreadForWrite[true],largeInitialWindow[false]] took 0.002 sec Caused an ERROR Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit. junit.framework.AssertionFailedError: Forked Java VM exited abnormally. Please note the time in the report does not reflect the time until the VM exit. at java.base/java.lang.Thread.run(Thread.java:833)