Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.574 sec ------------- Standard Error ----------------- 02-May-2023 19:01:06.515 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak] 02-May-2023 19:01:07.270 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"] 02-May-2023 19:01:07.363 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 02-May-2023 19:01:07.366 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.9-dev] 02-May-2023 19:01:07.599 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44105"] 02-May-2023 19:01:07.788 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-May-2023 19:01:07.798 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44105"] 02-May-2023 19:01:07.804 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 02-May-2023 19:01:07.805 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44105"] 02-May-2023 19:01:07.807 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-44105"] ------------- ---------------- --------------- Testcase: testTimerThreadLeak took 1.514 sec