Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.727 sec ------------- Standard Error ----------------- 15-Feb-2024 14:47:05.052 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 15-Feb-2024 14:47:06.529 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"] 15-Feb-2024 14:47:06.586 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 15-Feb-2024 14:47:06.587 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M18-dev] 15-Feb-2024 14:47:06.827 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-43271"] 15-Feb-2024 14:47:07.203 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. 15-Feb-2024 14:47:07.210 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-43271"] 15-Feb-2024 14:47:07.213 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 15-Feb-2024 14:47:07.214 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-43271"] 15-Feb-2024 14:47:07.223 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-43271"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.592 sec