The following test timed out in the JDK16 CI:

runtime/ErrorHandling/TestHeapDumpOnOutOfMemoryError.java

Here's a snippet from the log file:

#section:driver
----------messages:(8/284)----------
command: driver TestHeapDumpOnOutOfMemoryError run heap
reason: User specified action: run driver TestHeapDumpOnOutOfMemoryError run heap
Mode: agentvm
Agent id: 13
Timeout refired 1200 times
Timeout information:
--- Timeout information end.
elapsed time (seconds): 1347.194
----------configuration:(13/1189)*----------
Boot Layer
  class path: C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\javatest.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\jtreg.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\junit.jar
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\testng.jar
  patch: java.base T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_runtime\\patches\\java.base

Test Layer
  class path: T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_runtime\\classes\\2\\runtime\\ErrorHandling\\TestHeapDumpOnOutOfMemoryError.d
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-16+14-552\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\ErrorHandling
              T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_runtime\\classes\\2\\test\\lib
              C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-16+14-552\\src.full\\open\\test\\lib

----------rerun:(36/5032)*----------

<snip>

----------System.out:(2/1115)*----------
Command line: [c:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-16+14-552\\windows-x64-debug.jdk\\jdk-16\\fastdebug\\bin\\java.exe -cp T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_runtime\\classes\\2\\runtime\\ErrorHandling\\TestHeapDumpOnOutOfMemoryError.d;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jdk-16+14-552\\src.full\\open\\test\\hotspot\\jtreg\\runtime\\ErrorHandling;T:\\testoutput\\test-support\\jtreg_open_test_hotspot_jtreg_hotspot_runtime\\classes\\2\\test\\lib;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\javatest.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\jtreg.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\junit.jar;C:\\ade\\mesos\\work_dir\\jib-master\\install\\jtreg\\5.1\\b01\\bundles\\jtreg_bin-5.1.zip\\jtreg\\lib\\testng.jar -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=heap.hprof -XX:MaxMetaspaceSize=64m TestHeapDumpOnOutOfMemoryError heap ]
[2020-08-29T17:25:56.10962
result: Error. Agent error: java.lang.Exception: Agent 13 timed out with a timeout of 1200 seconds; check console log for any additional details


test result: Error. Agent error: java.lang.Exception: Agent 13 timed out with a timeout of 1200 seconds; check console log for any additional details