Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.67 sec
------------- Standard Error -----------------
17-Nov-2023 13:34:47.025 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
17-Nov-2023 13:34:48.294 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
17-Nov-2023 13:34:48.472 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
17-Nov-2023 13:34:48.475 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.97-dev]
17-Nov-2023 13:34:48.744 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39629"]
17-Nov-2023 13:34:48.961 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.
17-Nov-2023 13:34:48.983 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39629"]
17-Nov-2023 13:34:48.991 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
17-Nov-2023 13:34:48.996 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39629"]
17-Nov-2023 13:34:48.999 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-39629"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.573 sec