Index: /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py	(revision 61453)
+++ /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py	(revision 61454)
@@ -568,6 +568,7 @@
         for oFailedResult in aoFailedResults:
             if oFailedResult is oCaseFile.oTree:
+                self.vprint('TODO: toplevel failure');
                 cRelevantOnes += 1
-            if oFailedResult.sName == 'Installing VirtualBox':
+            elif oFailedResult.sName == 'Installing VirtualBox':
                 self.vprint('TODO: Installation failure');
                 cRelevantOnes += 1
@@ -761,5 +762,5 @@
             # Look for heap corruption without visible hang.
             if   sMainLog.find('*** glibc detected *** /') > 0 \
-              or sMainLog.find("-1073740940"): # STATUS_HEAP_CORRUPTION / 0xc0000374
+              or sMainLog.find("-1073740940") > 0: # STATUS_HEAP_CORRUPTION / 0xc0000374
                 oCaseFile.noteReason(self.ktReason_Unknown_Heap_Corruption);
                 return self.caseClosed(oCaseFile);