This test is failing on the Ubuntu bot but the bot log doesn't
capture the test stdout, so put the info I need to see in the error
message instead.
diff --git a/lldb/test/API/functionalities/thread_plan/TestThreadPlanCommands.py b/lldb/test/API/functionalities/thread_plan/TestThreadPlanCommands.py
index 25b184e..c301e8c 100644
--- a/lldb/test/API/functionalities/thread_plan/TestThreadPlanCommands.py
+++ b/lldb/test/API/functionalities/thread_plan/TestThreadPlanCommands.py
@@ -61,7 +61,7 @@
             fudge = 5
 
         self.assertEqual(num_results, num_active + num_completed + num_discarded + fudge,
-                             "Too many elements in match arrays")
+                             "Too many elements in match arrays for: \n%s\n"%result.GetOutput())
             
         # Now iterate through the results array and pick out the results.
         result_idx = 0