Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.153 sec
------------- Standard Error -----------------
30-Nov-2023 17:16:06.162 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
30-Nov-2023 17:16:07.667 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"]
30-Nov-2023 17:16:07.737 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
30-Nov-2023 17:16:07.738 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.97-dev]
30-Nov-2023 17:16:08.110 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-44795"]
30-Nov-2023 17:16:08.498 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.
30-Nov-2023 17:16:08.518 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-44795"]
30-Nov-2023 17:16:08.520 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
30-Nov-2023 17:16:08.531 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-44795"]
30-Nov-2023 17:16:08.547 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-44795"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 3.039 sec