Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.432 sec
------------- Standard Error -----------------
07-Nov-2023 14:51:58.690 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
07-Nov-2023 14:51:59.394 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
07-Nov-2023 14:51:59.479 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
07-Nov-2023 14:51:59.480 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M14-dev]
07-Nov-2023 14:51:59.657 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-38809"]
07-Nov-2023 14:51:59.791 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesStopTimerThread The web application [ROOT] appears to have started a TimerThread named [leaked-thread] via the java.util.Timer API but has failed to stop it. To prevent a memory leak, the timer (and hence the associated thread) has been forcibly canceled.
07-Nov-2023 14:51:59.801 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-38809"]
07-Nov-2023 14:51:59.803 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
07-Nov-2023 14:51:59.804 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-38809"]
07-Nov-2023 14:51:59.806 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-38809"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.351 sec