try to build against 3.6RC1 (with jdt.core v_A53)
diff --git a/releng/map/otdt.map b/releng/map/otdt.map
index c7e9f69..07e2ffe 100644
--- a/releng/map/otdt.map
+++ b/releng/map/otdt.map
@@ -55,7 +55,7 @@
 !plugin@org.eclipse.jdt.debug.tests=SVN,url=svn://localhost/svnroot/tools/org.eclipse.objectteams/,path=testplugins/org.eclipse.jdt.debug.tests

 

 !-- .. but from original CVS:

-plugin@org.eclipse.jdt.core.tests.builder=v_A48,/cvsroot/eclipse,

+plugin@org.eclipse.jdt.core.tests.builder=v_A53,/cvsroot/eclipse,

 plugin@org.eclipse.jdt.debug.tests=v20100505,/cvsroot/eclipse,

 

 !-- not compiled but taken from org.eclipse.test: