Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.904 sec
------------- Standard Error -----------------
14-Dec-2023 10:47:14.222 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
14-Dec-2023 10:47:16.293 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
14-Dec-2023 10:47:16.382 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
14-Dec-2023 10:47:16.383 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev]
14-Dec-2023 10:47:16.868 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35409"]
14-Dec-2023 10:47:17.265 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.
14-Dec-2023 10:47:17.297 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35409"]
14-Dec-2023 10:47:17.301 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
14-Dec-2023 10:47:17.303 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35409"]
14-Dec-2023 10:47:17.316 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-35409"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 3.719 sec