diff options
Diffstat (limited to 'Source/Provers/SMTLib/TypeDeclCollector.cs')
| -rw-r--r-- | Source/Provers/SMTLib/TypeDeclCollector.cs | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Source/Provers/SMTLib/TypeDeclCollector.cs b/Source/Provers/SMTLib/TypeDeclCollector.cs index 32e28560..eaed83e9 100644 --- a/Source/Provers/SMTLib/TypeDeclCollector.cs +++ b/Source/Provers/SMTLib/TypeDeclCollector.cs @@ -210,7 +210,18 @@ void ObjectInvariant() if (node.Op is VCExprStoreOp) RegisterStore(node); else if (node.Op is VCExprSelectOp) RegisterSelect(node); - else { + else if (node.Op is VCExprSoftOp) { + var exprVar = node[0] as VCExprVar; + AddDeclaration(string.Format("(declare-fun {0} () Bool)", exprVar.Name)); + AddDeclaration(string.Format("(assert-soft {0} :weight {1})", exprVar.Name, ((VCExprSoftOp)node.Op).Weight)); + } else if (node.Op.Equals(VCExpressionGenerator.NamedAssumeOp)) { + var exprVar = node[0] as VCExprVar; + AddDeclaration(string.Format("(declare-fun {0} () Bool)", exprVar.Name)); + if (CommandLineOptions.Clo.PrintNecessaryAssumes) + { + AddDeclaration(string.Format("(assert (! {0} :named {1}))", exprVar.Name, "aux$$" + exprVar.Name)); + } + } else { VCExprBoogieFunctionOp op = node.Op as VCExprBoogieFunctionOp; if (op != null && !(op.Func is DatatypeConstructor) && !(op.Func is DatatypeMembership) && !(op.Func is DatatypeSelector) && @@ -255,7 +266,10 @@ void ObjectInvariant() RegisterType(node.Type); string decl = "(declare-fun " + printedName + " () " + TypeToString(node.Type) + ")"; - AddDeclaration(decl); + if (!(printedName.StartsWith("assume$$") || printedName.StartsWith("soft$$") || printedName.StartsWith("try$$"))) + { + AddDeclaration(decl); + } KnownVariables.Add(node); if(declHandler != null) declHandler.VarDecl(node); |