Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.794 sec
------------- Standard Error -----------------
08-Nov-2023 15:46:42.003 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
08-Nov-2023 15:46:42.858 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
08-Nov-2023 15:46:42.913 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
08-Nov-2023 15:46:42.913 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.16-dev]
08-Nov-2023 15:46:43.098 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-33353"]
08-Nov-2023 15:46:43.336 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-Nov-2023 15:46:43.354 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-33353"]
08-Nov-2023 15:46:43.360 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
08-Nov-2023 15:46:43.362 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-33353"]
08-Nov-2023 15:46:43.379 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-33353"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.668 sec