--- a/tests/test-unstable.t	Wed Feb 10 23:44:00 2016 +0000
+++ b/tests/test-unstable.t	Thu May 05 23:51:35 2016 +0200
@@ -156,9 +156,8 @@
   
 
   $ hg evo --all --any --unstable
-  abort: no support for evolving merge changesets with two obsolete parents yet
-  (Redo the merge and use `hg prune <old> --succ <new>` to obsolete the old one)
-  [255]
+  warning: no support for evolving merge changesets with two obsolete parents yet
+  (Redo the merge (6b4280e33286) and use `hg prune <old> --succ <new>` to obsolete the old one)
   $ hg log -G
   @  5:2db39fda7e2f@default(draft) cprime
   |