test/java/util/concurrent/Phaser/Arrive.java fails intermittently

This test failed once for me in JPRT on linux-x64. This is jdk8 b01 (which is essentially the same as jdk7-b146).



TEST: java/util/concurrent/Phaser/Arrive.java
JDK under test: (/tmp/jprt/P2/T/093317.ab23780/testproduct/linux_x64_2.6-product)
java version "1.8.0-internal"
Java(TM) SE Runtime Environment (build 1.8.0-internal-201106240933.ab23780.jdk-b00)
Java HotSpot(TM) 64-Bit Server VM (build 21.0-b16, mixed mode)

ACTION: build -- Passed. Build successful
REASON: Named class compiled on demand
TIME: 0.036 seconds
messages:
command: build Arrive
reason: Named class compiled on demand
elapsed time (seconds): 0.036

ACTION: compile -- Passed. Compilation successful
REASON: .class file out of date or does not exist
TIME: 0.035 seconds
messages:
command: compile /tmp/jprt/P2/T/093317.ab23780/source/test/java/util/concurrent/Phaser/Arrive.java
reason: .class file out of date or does not exist
elapsed time (seconds): 0.035

ACTION: main -- Failed. Execution failed: `main' threw exception: java.lang.AssertionError: Some tests failed
REASON: Assumed action based on file name: run main Arrive
TIME: 120.01 seconds
messages:
command: main Arrive
reason: Assumed action based on file name: run main Arrive
elapsed time (seconds): 120.01
STDOUT:

Passed = 20, failed = 1

STDERR:
java.lang.InterruptedException
at java.lang.Object.wait(Native Method)
at java.lang.Thread.join(Thread.java:1258)
at java.lang.Thread.join(Thread.java:1332)
at Arrive.test(Arrive.java:72)
at Arrive.instanceMain(Arrive.java:91)
at Arrive.main(Arrive.java:89)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:722)
java.lang.AssertionError: Some tests failed
at Arrive.instanceMain(Arrive.java:93)
at Arrive.main(Arrive.java:89)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.javatest.regtest.MainAction$SameVMRunnable.run(MainAction.java:680)
at java.lang.Thread.run(Thread.java:722)

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


TEST RESULT: Failed. Execution failed: `main' threw exception: java.lang.AssertionError: Some tests failed