Use 64 bits counters to mitigate wrapping

Change-Id: I5c1f6a936fcd0d5d38c95a9fe6344fd7bf440e91
diff --git a/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/transform.log b/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/transform.log
index 2dc324b..f9bac97 100644
--- a/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/transform.log
+++ b/tools/test/p4src/p4-14/p4c-out/tofino/default/montara/logs/transform.log
@@ -1,7 +1,7 @@
 +---------------------------------------------------------------------+
 |  Log file: transform.log                                            |
 |  Compiler version: 5.1.0 (fca32d1)                                  |
-|  Created on: Wed Sep 13 01:39:58 2017                               |
+|  Created on: Wed Sep 13 12:56:57 2017                               |
 +---------------------------------------------------------------------+
 
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