Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.126 sec
------------- Standard Error -----------------
22-Sep-2023 00:34:27.330 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
22-Sep-2023 00:34:29.047 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
22-Sep-2023 00:34:29.225 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
22-Sep-2023 00:34:29.226 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.94-dev]
22-Sep-2023 00:34:29.464 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34841"]
22-Sep-2023 00:34:29.824 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.
22-Sep-2023 00:34:29.850 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34841"]
22-Sep-2023 00:34:29.852 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
22-Sep-2023 00:34:29.854 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34841"]
22-Sep-2023 00:34:29.860 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-34841"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 3.046 sec