Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.285 sec ------------- Standard Error ----------------- 02-Feb-2024 23:05:55.038 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 02-Feb-2024 23:05:56.302 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio-127.0.0.1-auto-1"] 02-Feb-2024 23:05:56.367 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 02-Feb-2024 23:05:56.367 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.86-dev] 02-Feb-2024 23:05:56.535 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio-127.0.0.1-auto-1-34367"] 02-Feb-2024 23:05:56.659 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. 02-Feb-2024 23:05:56.665 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio-127.0.0.1-auto-1-34367"] 02-Feb-2024 23:05:56.668 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 02-Feb-2024 23:05:56.669 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio-127.0.0.1-auto-1-34367"] 02-Feb-2024 23:05:56.681 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio-127.0.0.1-auto-1-34367"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 2.14 sec