Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.806 sec
------------- Standard Error -----------------
18-Dec-2023 13:05:47.628 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
18-Dec-2023 13:05:49.260 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
18-Dec-2023 13:05:49.308 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
18-Dec-2023 13:05:49.309 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev]
18-Dec-2023 13:05:49.531 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-33637"]
18-Dec-2023 13:05:49.895 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.
18-Dec-2023 13:05:49.904 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-33637"]
18-Dec-2023 13:05:49.920 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
18-Dec-2023 13:05:49.921 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-33637"]
18-Dec-2023 13:05:49.927 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-33637"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.706 sec