Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.072 sec
------------- Standard Error -----------------
07-Jun-2023 18:34:03.088 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
07-Jun-2023 18:34:04.165 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
07-Jun-2023 18:34:04.267 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
07-Jun-2023 18:34:04.268 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.11-dev]
07-Jun-2023 18:34:04.503 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-40705"]
07-Jun-2023 18:34:04.695 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.
07-Jun-2023 18:34:04.709 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-40705"]
07-Jun-2023 18:34:04.716 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
07-Jun-2023 18:34:04.717 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-40705"]
07-Jun-2023 18:34:04.720 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-40705"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.932 sec