Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.547 sec
------------- Standard Error -----------------
17-Oct-2023 11:13:55.270 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
17-Oct-2023 11:13:56.673 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
17-Oct-2023 11:13:56.852 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
17-Oct-2023 11:13:56.853 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/8.5.96-dev]
17-Oct-2023 11:13:57.109 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43713"]
17-Oct-2023 11:13:57.329 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-Oct-2023 11:13:57.357 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43713"]
17-Oct-2023 11:13:57.360 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
17-Oct-2023 11:13:57.362 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43713"]
17-Oct-2023 11:13:57.365 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43713"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 2.472 sec