From fa96b8d7988da75e38d45b719d21a64e5ecbdb9c Mon Sep 17 00:00:00 2001
From: Alan Mishchenko <alanmi@berkeley.edu>
Date: Sat, 12 Nov 2011 17:18:49 -0800
Subject: Do not allow interpolation with constraints.

---
 src/base/abci/abc.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/base/abci')

diff --git a/src/base/abci/abc.c b/src/base/abci/abc.c
index ed40fee0..ed23abfd 100644
--- a/src/base/abci/abc.c
+++ b/src/base/abci/abc.c
@@ -19430,6 +19430,11 @@ int Abc_CommandBmcInter( Abc_Frame_t * pAbc, int argc, char ** argv )
         Abc_Print( -1, "Does not work for combinational networks.\n" );
         return 0;
     }
+    if ( Abc_NtkConstrNum(pNtk) > 0 )
+    {
+        Abc_Print( -1, "Cannot run interpolation with constraints. Use \"fold\".\n" );
+        return 0;
+    }
     if ( Abc_NtkPoNum(pNtk)-Abc_NtkConstrNum(pNtk) != 1 )
     {
         if ( Abc_NtkConstrNum(pNtk) > 0 )
-- 
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