Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.575 sec
------------- Standard Error -----------------
18-Sep-2023 17:10:31.203 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
18-Sep-2023 17:10:32.536 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
18-Sep-2023 17:10:32.698 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
18-Sep-2023 17:10:32.733 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.94-dev]
18-Sep-2023 17:10:33.029 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44393"]
18-Sep-2023 17:10:33.284 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-Sep-2023 17:10:33.301 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44393"]
18-Sep-2023 17:10:33.303 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
18-Sep-2023 17:10:33.309 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44393"]
18-Sep-2023 17:10:33.311 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44393"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.454 sec