Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.058 sec ------------- Standard Error ----------------- 16-Feb-2024 14:23:24.775 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 16-Feb-2024 14:23:26.458 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"] 16-Feb-2024 14:23:26.579 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 16-Feb-2024 14:23:26.579 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/11.0.0-M18-dev] 16-Feb-2024 14:23:26.878 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-38045"] 16-Feb-2024 14:23:27.220 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. 16-Feb-2024 14:23:27.232 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-38045"] 16-Feb-2024 14:23:27.236 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 16-Feb-2024 14:23:27.237 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-38045"] 16-Feb-2024 14:23:27.244 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-38045"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.867 sec