Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.744 sec
------------- Standard Error -----------------
10-Nov-2023 11:46:43.092 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
10-Nov-2023 11:46:44.083 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
10-Nov-2023 11:46:44.180 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
10-Nov-2023 11:46:44.186 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M15-dev]
10-Nov-2023 11:46:44.385 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37135"]
10-Nov-2023 11:46:44.528 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.
10-Nov-2023 11:46:44.539 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37135"]
10-Nov-2023 11:46:44.541 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
10-Nov-2023 11:46:44.542 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37135"]
10-Nov-2023 11:46:44.544 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-37135"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.653 sec