!SESSION 2012-02-08 16:57:26.646 ----------------------------------------------- eclipse.buildId=M20120208-0800 java.version=1.6.0_17 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=linux, ARCH=x86, WS=gtk, NL=en_US Framework arguments: -application org.eclipse.test.coretestapplication formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,/buildtest/M20120208-0800/eclipse-testing/test-eclipse/eclipse/org.eclipse.ant.tests.core.AutomatedSuite.xml -testPluginName org.eclipse.ant.tests.core -className org.eclipse.ant.tests.core.AutomatedSuite -timeout 7200000 Command-line arguments: -application org.eclipse.test.coretestapplication -data /buildtest/M20120208-0800/eclipse-testing/test-eclipse/eclipse/jdt_folder formatter=org.apache.tools.ant.taskdefs.optional.junit.XMLJUnitResultFormatter,/buildtest/M20120208-0800/eclipse-testing/test-eclipse/eclipse/org.eclipse.ant.tests.core.AutomatedSuite.xml -testPluginName org.eclipse.ant.tests.core -className org.eclipse.ant.tests.core.AutomatedSuite -os linux -ws gtk -arch x86 -consolelog -timeout 7200000 !ENTRY org.eclipse.ant.core 4 120 2012-02-08 16:58:01.421 !MESSAGE java.lang.String which was specified to perform logging is not an instance of org.apache.tools.ant.BuildLogger.