--- a/tests/test-copy-move-merge.t	Mon Apr 15 22:58:10 2019 -0700
+++ b/tests/test-copy-move-merge.t	Thu Apr 11 23:28:38 2019 -0700
@@ -23,7 +23,6 @@
   $ hg ci -qAm "other"
 
   $ hg merge --debug
-    searching for copies back to rev 1
     unmatched files in other:
      b
      c