Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.461 sec
------------- Standard Error -----------------
08-Dec-2023 10:45:49.828 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
08-Dec-2023 10:45:51.795 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
08-Dec-2023 10:45:51.862 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
08-Dec-2023 10:45:51.862 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev]
08-Dec-2023 10:45:52.279 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-35109"]
08-Dec-2023 10:45:52.633 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.
08-Dec-2023 10:45:52.652 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-35109"]
08-Dec-2023 10:45:52.655 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
08-Dec-2023 10:45:52.656 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-35109"]
08-Dec-2023 10:45:52.670 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-35109"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 3.283 sec