updated Houdini so it works with SMTLib

3 files changed, 6 insertions, 3 deletions

diff --git a/Source/Houdini/Checker.cs b/Source/Houdini/Checker.cs
index 437dbc98..97c22cc9 100644
--- a/Source/Houdini/Checker.cs
+++ b/Source/Houdini/Checker.cs
@@ -10,6 +10,7 @@ using Microsoft.Boogie;
 using Microsoft.Boogie.VCExprAST;

 using Microsoft.Boogie.Simplify;

 using Microsoft.Boogie.Z3;

+using Microsoft.Boogie.SMTLib;

 using System.Collections;

 using System.IO;

 using System.Threading;

@@ -50,7 +51,7 @@ namespace Microsoft.Boogie.Houdini {
       Hashtable/*TransferCmd->ReturnCmd*/ gotoCmdOrigins = PassifyImpl(impl, program, out mvInfo);

       Hashtable/*<int, Absy!>*/ label2absy;

       checker = new Checker(this, program, logFilePath, appendLogFile, impl, CommandLineOptions.Clo.ProverKillTime);

-      if (!(checker.TheoremProver is Z3ProcessTheoremProver)) {

+      if (!(checker.TheoremProver is Z3ProcessTheoremProver || checker.TheoremProver is SMTLibProcessTheoremProver)) {

         throw new Exception("HdnChecker only works with z3");

       }

       conjecture = GenerateVC(impl, null, out label2absy, checker);

diff --git a/Source/Houdini/Houdini.cs b/Source/Houdini/Houdini.cs
index 9646ef85..1b03c507 100644
--- a/Source/Houdini/Houdini.cs
+++ b/Source/Houdini/Houdini.cs
@@ -754,8 +754,6 @@ namespace Microsoft.Boogie.Houdini {
       HoudiniState current = new HoudiniState(BuildWorkList(program), BuildAssignment(houdiniConstants.Keys));

       this.NotifyStart(program, houdiniConstants.Keys.Count);

 

-      Console.WriteLine("Using the new houdini algorithm\n");

-

       while (current.WorkList.Count > 0) {

         bool exceptional = false;

         System.GC.Collect();

diff --git a/Source/Houdini/Houdini.csproj b/Source/Houdini/Houdini.csproj
index bc7bb8c8..c4d4cb8a 100644
--- a/Source/Houdini/Houdini.csproj
+++ b/Source/Houdini/Houdini.csproj
@@ -110,6 +110,10 @@
       <Project>{FEE9F01B-9722-4A76-A24B-72A4016DFA8E}</Project>

       <Name>Simplify</Name>

     </ProjectReference>

+    <ProjectReference Include="..\Provers\SMTLib\SMTLib.csproj">

+      <Project>{9B163AA3-36BC-4AFB-88AB-79BC9E97E401}</Project>

+      <Name>SMTLib</Name>

+    </ProjectReference>

     <ProjectReference Include="..\Provers\Z3\Z3.csproj">

       <Project>{BB49B90B-BE21-4BE8-85BA-359FDB55F4DF}</Project>

       <Name>Z3</Name>