diff -r 052fda48962b Lib/test/regrtest.py
--- a/Lib/test/regrtest.py	Sat Sep 25 15:30:03 2010 +0200
+++ b/Lib/test/regrtest.py	Sat Sep 25 22:42:11 2010 +0200
@@ -957,16 +957,16 @@
     except KeyboardInterrupt:
         raise
     except support.TestFailed as msg:
-        print("test", test, "failed --", msg)
-        sys.stdout.flush()
+        print("test", test, "failed --", msg, file=sys.stderr)
+        sys.stderr.flush()
         return FAILED, test_time
     except:
         type, value = sys.exc_info()[:2]
-        print("test", test, "crashed --", str(type) + ":", value)
-        sys.stdout.flush()
+        print("test", test, "crashed --", str(type) + ":", value, file=sys.stderr)
+        sys.stderr.flush()
         if verbose or debug:
-            traceback.print_exc(file=sys.stdout)
-            sys.stdout.flush()
+            traceback.print_exc(file=sys.stderr)
+            sys.stderr.flush()
         return FAILED, test_time
     else:
         if refleak: