Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.179 sec
------------- Standard Error -----------------
13-Dec-2023 11:12:06.542 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
13-Dec-2023 11:12:07.599 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
13-Dec-2023 11:12:07.659 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
13-Dec-2023 11:12:07.659 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M16-dev]
13-Dec-2023 11:12:07.849 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-34769"]
13-Dec-2023 11:12:08.112 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.
13-Dec-2023 11:12:08.129 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-34769"]
13-Dec-2023 11:12:08.132 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
13-Dec-2023 11:12:08.133 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-34769"]
13-Dec-2023 11:12:08.137 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-34769"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.03 sec