output of gradle clean test --debug which hangs forever

gistfile1.txt

...
18:12:16.314 [DEBUG] [org.gradle.messaging.remote.internal.inet.TcpIncomingConnector] Accepted connection from /0:0:0:0:0:0:0:1:42138 to /0:0:0:0:0:0:0:1:46001.
18:12:16.315 [DEBUG] [org.gradle.process.internal.DefaultWorkerProcess] Received connection org.gradle.messaging.remote.internal.hub.MessageHubBackedObjectConnection@6690daa2 from Gradle Test Executor 2
18:12:16.315 [QUIET] [system.out] 18:12:16.315 [DEBUG] [org.gradle.messaging.remote.internal.inet.TcpOutgoingConnector] Connected to address /0:0:0:0:0:0:0:1%1:46001.
18:12:16.341 [QUIET] [system.out] 18:12:16.340 [DEBUG] [org.gradle.process.internal.child.ActionExecutionWorker] Starting Gradle Test Executor 2.
18:12:16.350 [QUIET] [system.out] 18:12:16.342 [INFO] [org.gradle.api.internal.tasks.testing.worker.TestWorker] Gradle Test Executor 2 started executing tests.
18:12:16.357 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.358 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.359 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.359 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.362 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.365 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.374 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.374 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.375 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.379 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.396 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.397 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.416 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.416 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.418 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.421 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.422 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.424 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitDetector] test-class-scan : failed to scan parent class java/lang/Object, could not find the class file
18:12:16.517 [DEBUG] [TestEventLogger] 
18:12:16.517 [DEBUG] [TestEventLogger] Gradle Test Executor 2 STARTED
18:12:16.529 [QUIET] [system.out] 18:12:16.529 [DEBUG] [org.gradle.api.internal.tasks.testing.junit.JUnitTestClassProcessor] Executing test class com.mycompany.utils.StringUtilsTest
18:12:16.531 [DEBUG] [TestEventLogger] 
18:12:16.531 [DEBUG] [TestEventLogger] com.mycompany.utils.StringUtilsTest STARTED
> Building 90% > :test2014-07-03 18:19:05