Testsuite: org.apache.catalina.loader.TestWebappClassLoaderMemoryLeak
Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.576 sec
------------- Standard Error -----------------
06-Apr-2023 15:51:36.749 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testTimerThreadLeak]
06-Apr-2023 15:51:37.497 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"]
06-Apr-2023 15:51:37.610 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat]
06-Apr-2023 15:51:37.613 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/10.1.8-dev]
06-Apr-2023 15:51:37.817 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43219"]
06-Apr-2023 15:51:37.997 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.
06-Apr-2023 15:51:38.004 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43219"]
06-Apr-2023 15:51:38.015 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat]
06-Apr-2023 15:51:38.019 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43219"]
06-Apr-2023 15:51:38.022 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-43219"]
------------- ---------------- ---------------

Testcase: testTimerThreadLeak took 1.509 sec