--- old/src/share/vm/gc/g1/g1HeapVerifier.cpp	2016-02-10 09:36:31.683236060 +0100
+++ new/src/share/vm/gc/g1/g1HeapVerifier.cpp	2016-02-10 09:36:31.579236056 +0100
@@ -408,7 +408,7 @@
     // print_extended_on() instead of print_on().
     LogHandle(gc, verify) log;
     ResourceMark rm;
-    _g1h->print_extended_on(log.info_stream());
+    _g1h->print_extended_on(log.error_stream());
   }
   guarantee(!failures, "there should not have been any failures");
 }