--- a/tests/test-evolve.t	Tue Aug 07 18:05:41 2012 +0200
+++ b/tests/test-evolve.t	Tue Aug 07 18:26:13 2012 +0200
@@ -59,7 +59,8 @@
   $ hg log -r 1 --template '{rev} {phase} {obsolete}\n'
   1 public stable
   $ hg kill 1
-  cannot kill immutable changeset 7c3bad9141dc
+  abort: Cannot obsolete immutable changeset: 7c3bad9141dc
+  [255]
   $ hg log -r 1 --template '{rev} {phase} {obsolete}\n'
   1 public stable