jdk.nashorn.internal.runtime.OptimisticRecompilationTest following 9 test cases fail on staging's nightly runs due to standard error is an empty buffer.
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::andTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::divisionByInfinityTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::divisionByStringTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::divisionByZeroTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::divisionWithRemainderTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::functionTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::infinityMultiplicationTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::maxValueMultiplicationTest
jdk.nashorn.internal.runtime.OptimisticRecompilationTest::nestedFunctionTest

<testsuite hostname="slc07fmz" name="jdk.nashorn.internal.runtime.OptimisticRecompilationTest" tests="9" failures="0" timestamp="25 Mar 2014 06:10:51 GMT" time="0.099" errors="9">
  <testcase name="divisionWithRemainderTest" time="0.007" classname="jdk.nashorn.internal.runtime.OptimisticRecompilationTest">
    <error type="java.lang.AssertionError" message="Number of Deoptimizing recompilation is not correct, expected: 1 and found: 0
">
      <![CDATA[java.lang.AssertionError: Number of Deoptimizing recompilation is not correct, expected: 1 and found: 0

at org.testng.Assert.fail(Assert.java:89)
at jdk.nashorn.internal.runtime.OptimisticRecompilationTest.runTest(OptimisticRecompilationTest.java:66)
at jdk.nashorn.internal.runtime.OptimisticRecompilationTest.divisionWithRemainderTest(OptimisticRecompilationTest.java:114)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:484)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80)
at org.testng.internal.Invoker.invokeMethod(Invoker.java:715)
at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:907)
at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1237)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111)
at org.testng.TestRunner.privateRun(TestRunner.java:767)
at org.testng.TestRunner.run(TestRunner.java:617)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:334)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:329)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:291)
at org.testng.SuiteRunner.run(SuiteRunner.java:240)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:51)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:85)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1197)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1122)
at org.testng.TestNG.run(TestNG.java:1030)
at org.testng.TestNG.privateMain(TestNG.java:1337)
at org.testng.TestNG.main(TestNG.java:1306)

The fix is to not rely on the output when running with --log=recompile and use instead hooks to the debug