The following test failed in the JDK24 CI:

jdk/jshell/ToolingTest.java

Here's a snippet from the log file:

#section:testng
----------messages:(11/500)----------
command: testng ToolingTest
reason: User specified action: run testng ToolingTest
started: Tue Oct 08 00:40:38 GMT 2024
Mode: agentvm
Agent id: 11
Additional exports to unnamed modules from @modules: jdk.compiler/com.sun.tools.javac.api jdk.compiler/com.sun.tools.javac.main jdk.jdeps/com.sun.tools.javap jdk.jshell/jdk.internal.jshell.tool
Timeout signalled after 480 seconds
Timeout information:
--- Timeout information end.
finished: Tue Oct 08 00:59:15 GMT 2024
elapsed time (seconds): 1117.458
----------configuration:(16/1759)----------

<snip>

----------System.out:(84/5611)----------
config ReplToolTesting.setUp(): success
test ToolingTest.testDisassembleJavaLangObjectClass(): success
config ReplToolTesting.setUp(): success
test ToolingTest.testDisassembleNewRecordClass(): success
config ReplToolTesting.setUp(): success
test ToolingTest.testListToolingSnippets(): failure
java.lang.AssertionError: command output: /open TOOLING.
 expected [] but found [| State engine terminated.]
at org.testng.Assert.fail(Assert.java:99)
at org.testng.Assert.failNotEquals(Assert.java:1037)
at org.testng.Assert.assertEqualsImpl(Assert.java:140)
at org.testng.Assert.assertEquals(Assert.java:122)
at org.testng.Assert.assertEquals(Assert.java:629)
at ReplToolTesting.assertOutput(ReplToolTesting.java:576)
at ReplToolTesting.assertCommand(ReplToolTesting.java:557)
at ReplToolTesting.assertCommand(ReplToolTesting.java:542)
at ReplToolTesting.assertCommand(ReplToolTesting.java:493)
at ToolingTest.lambda$testListToolingSnippets$0(ToolingTest.java:43)
at ReplToolTesting$PromptedCommandOutputStream.write(ReplToolTesting.java:876)
at java.base/java.io.PrintStream.implWrite(PrintStream.java:601)
at java.base/java.io.PrintStream.write(PrintStream.java:581)
at jdk.internal.le/jdk.internal.org.jline.terminal.impl.LineDisciplineTerminal.processOutputByte(LineDisciplineTerminal.java:306)
at jdk.internal.le/jdk.internal.org.jline.terminal.impl.LineDisciplineTerminal$FilteringOutputStream.write(LineDisciplineTerminal.java:356)
at java.base/sun.nio.cs.StreamEncoder.writeBytes(StreamEncoder.java:291)
at java.base/sun.nio.cs.StreamEncoder.implFlushBuffer(StreamEncoder.java:386)
at java.base/sun.nio.cs.StreamEncoder.implFlush(StreamEncoder.java:391)
at java.base/sun.nio.cs.StreamEncoder.lockedFlush(StreamEncoder.java:208)
at java.base/sun.nio.cs.StreamEncoder.flush(StreamEncoder.java:195)
at java.base/java.io.OutputStreamWriter.flush(OutputStreamWriter.java:264)
at java.base/java.io.PrintWriter.implFlush(PrintWriter.java:426)
at java.base/java.io.PrintWriter.flush(PrintWriter.java:418)
at jdk.internal.le/jdk.internal.org.jline.terminal.impl.AbstractTerminal.flush(AbstractTerminal.java:180)
at jdk.internal.le/jdk.internal.org.jline.utils.Display.update(Display.java:338)
at jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.redisplay(LineReaderImpl.java:4010)
at jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.redisplay(LineReaderImpl.java:3869)
at jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.readLine(LineReaderImpl.java:679)
at jdk.internal.le/jdk.internal.org.jline.reader.impl.LineReaderImpl.readLine(LineReaderImpl.java:512)
at jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext.readLine(ConsoleIOContext.java:229)
at jdk.jshell/jdk.internal.jshell.tool.JShellTool.getInput(JShellTool.java:1299)
at jdk.jshell/jdk.internal.jshell.tool.JShellTool.run(JShellTool.java:1233)
at jdk.jshell/jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:1018)
at jdk.jshell/jdk.internal.jshell.tool.JShellToolBuilder.run(JShellToolBuilder.java:259)
at ReplToolTesting.testRawRun(ReplToolTesting.java:330)
at ReplToolTesting.testRaw(ReplToolTesting.java:313)
at ReplToolTesting.test(ReplToolTesting.java:265)
at ReplToolTesting.test(ReplToolTesting.java:252)
at ReplToolTesting.test(ReplToolTesting.java:244)
at ReplToolTesting.test(ReplToolTesting.java:235)
at ReplToolTesting.test(ReplToolTesting.java:231)
at ToolingTest.testListToolingSnippets(ToolingTest.java:42)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:573)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599)
at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1604)
at org.testng.TestRunner.privateRun(TestRunner.java:764)
at org.testng.TestRunner.run(TestRunner.java:585)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
at org.testng.SuiteRunner.run(SuiteRunner.java:286)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
at org.testng.TestNG.runSuites(TestNG.java:1069)
at org.testng.TestNG.run(TestNG.java:1037)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:102)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:573)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:333)
at java.base/java.lang.Thread.run(Thread.java:1576)

===============================================
jdk/jshell/ToolingTest.java
Total tests run: 3, Passes: 2, Failures: 1, Skips: 0
===============================================

----------System.err:(10/529)----------
java.lang.Exception: failures: 1
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:104)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:573)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:333)
at java.base/java.lang.Thread.run(Thread.java:1576)

JavaTest Message: Test threw exception: java.lang.Exception
JavaTest Message: shutting down test

result: Error. Agent error: java.lang.Exception: Agent 11 timed out with a timeout of 480 seconds; check console log for any additional details