Failed with:
jib > STDOUT:
jib > [TestNG] Running:
jib > jdk/jshell/ToolTabSnippetTest.java
jib >
jib > | Welcome to JShell -- Version 12-internal
jib > | For an introduction type: /help intro
jib > [?2004h 
jib > <press tab again to see all possible completions; total possible completions: 119>
jib > 
jib > AbstractMethodError Appendable
jib > ArithmeticException ArrayIndexOutOfBoundsException
jib > ArrayStoreException AssertionError
jib > AutoCloseable Boolean
jib > BootstrapMethodError Byte
jib > CharSequence Character
jib > Class ClassCastException
jib > ClassCircularityError ClassFormatError
jib > ClassLoader ClassNotFoundException
jib > ClassValue CloneNotSupportedException
jib > Cloneable Comparable
jib > Compiler Deprecated
jib > Double Enum
jib > EnumConstantNotPresentException Error
jib > Exception ExceptionInInitializerError
jib > Float FunctionalInterface
jib > IllegalAccessError IllegalAccessException
jib > IllegalArgumentException IllegalCallerException
jib > IllegalMonitorStateException IllegalStateException
jib > IllegalThreadStateException IncompatibleClassChangeError
jib > IndexOutOfBoundsException InheritableThreadLocal
jib > InstantiationError InstantiationException
jib > Integer InternalError
jib > InterruptedException Iterable
jib > LayerInstantiationException LinkageError
jib > Long Math
jib > Module ModuleLayer
jib > NegativeArraySizeException NoClassDefFoundError
jib > NoSuchFieldError NoSuchFieldException
jib > NoSuchMethodError NoSuchMethodException
jib > NullPointerException Number
jib > NumberFormatException Object
jib > OutOfMemoryError Override
jib > Package Process
jib > ProcessBuilder ProcessHandle
jib > Readable ReflectiveOperationException
jib > Runnable Runtime
jib > RuntimeException RuntimePermission
jib > SafeVarargs SecurityException
jib > SecurityManager Short
jib > StackOverflowError StackTraceElement
jib > StackWalker StrictMath
jib > String StringBuffer
jib > StringBuilder StringIndexOutOfBoundsException
jib > SuppressWarnings System
jib > Thread ThreadDeath
jib > ThreadGroup ThreadLocal
jib > Throwable TypeNotPresentException
jib > UnknownError UnsatisfiedLinkError
jib > UnsupportedClassVersionError UnsupportedOperationException
jib > VerifyError VirtualMachineError
jib > Void boolean
jib > byte char
jib > com. double
jib > float int
jib > java. javax.
jib > jdk. long
jib > netscape. org.
jib > short sun.
jib > void
jib > 
jib > [?2004ltest ToolTabSnippetTest.testCleaningCompletionTODO(): failure
jib > java.lang.InterruptedException
jib > at java.base/java.lang.Object.wait(Native Method)
jib > at java.base/java.lang.Thread.join(Thread.java:1302)
jib > at UITesting.doRunTest(UITesting.java:116)
jib > at ToolTabSnippetTest.testCleaningCompletionTODO(ToolTabSnippetTest.java:212)
jib > at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
jib > at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
jib > at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
jib > at java.base/java.lang.reflect.Method.invoke(Method.java:567)
jib > at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:85)
jib > at org.testng.internal.Invoker.invokeMethod(Invoker.java:639)
jib > at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:821)
jib > at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1131)
jib > at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:124)
jib > at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:108)
jib > at org.testng.TestRunner.privateRun(TestRunner.java:773)
jib > at org.testng.TestRunner.run(TestRunner.java:623)
jib > at org.testng.SuiteRunner.runTest(SuiteRunner.java:357)
jib > at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:352)
jib > at org.testng.SuiteRunner.privateRun(SuiteRunner.java:310)
jib > at org.testng.SuiteRunner.run(SuiteRunner.java:259)
jib > at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
jib > at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
jib > at org.testng.TestNG.runSuitesSequentially(TestNG.java:1185)
jib > at org.testng.TestNG.runSuitesLocally(TestNG.java:1110)
jib > at org.testng.TestNG.run(TestNG.java:1018)
jib > at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:94)
jib > at jdk.internal.reflect.GeneratedMethodAccessor20.invoke(Unknown Source)
jib > at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
jib > at java.base/java.lang.reflect.Method.invoke(Method.java:567)
jib > at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:246)
jib > at java.base/java.lang.Thread.run(Thread.java:835)