From: trevor_hansen <trevor_hansen@e59a4935-1847-0410-ae03-e826735625c1>
Date: Sun, 7 Mar 2010 14:46:14 +0000 (+0000)
Subject: Clear the contents of the BBTermMemo and BBFormMemo before calling the SAT solver.
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=4f901a649205c42f5e1f5dfab2ed5c831d57e644;p=francis%2Fstp.git

Clear the contents of the BBTermMemo and BBFormMemo before calling the SAT solver.



git-svn-id: https://stp-fast-prover.svn.sourceforge.net/svnroot/stp-fast-prover/trunk/stp@629 e59a4935-1847-0410-ae03-e826735625c1
---

diff --git a/src/to-sat/ToSAT.cpp b/src/to-sat/ToSAT.cpp
index 794a833..02db33f 100644
--- a/src/to-sat/ToSAT.cpp
+++ b/src/to-sat/ToSAT.cpp
@@ -260,11 +260,13 @@ namespace BEEV
   {
     bm->GetRunTimes()->start(RunTimes::BitBlasting);
 
-
-    BitBlasterNew BB(bm);
-    BBNodeSet set;
-    ASTNode BBFormula = BB.BBForm(input,set);
-    assert(set.size() == 0); // doesn't yet work.
+    ASTNode BBFormula;
+    {
+    	BitBlasterNew BB(bm);
+    	BBNodeSet set;
+    	BBFormula = BB.BBForm(input,set);
+    	assert(set.size() == 0); // doesn't yet work.
+    }
 
     bm->ASTNodeStats("after bitblasting: ", BBFormula);
     bm->GetRunTimes()->stop(RunTimes::BitBlasting);