diff options
Diffstat (limited to 'Source/Provers/SMTLib/TypeDeclCollector.cs')
-rw-r--r-- | Source/Provers/SMTLib/TypeDeclCollector.cs | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/Source/Provers/SMTLib/TypeDeclCollector.cs b/Source/Provers/SMTLib/TypeDeclCollector.cs index 1c23c22f..72540c9c 100644 --- a/Source/Provers/SMTLib/TypeDeclCollector.cs +++ b/Source/Provers/SMTLib/TypeDeclCollector.cs @@ -210,7 +210,15 @@ void ObjectInvariant() if (node.Op is VCExprStoreOp) RegisterStore(node); else if (node.Op is VCExprSelectOp) RegisterSelect(node); - else { + else if (node.Op.Equals(VCExpressionGenerator.SoftOp)) { + 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)); + } else if (node.Op.Equals(VCExpressionGenerator.NamedAssumeOp)) { + var exprVar = node[0] as VCExprVar; + AddDeclaration(string.Format("(declare-fun {0} () Bool)", exprVar.Name)); + AddDeclaration(string.Format("(assert (! {0} :named {1}))", exprVar.Name, "aux$$" + exprVar.Name)); + } else { VCExprBoogieFunctionOp op = node.Op as VCExprBoogieFunctionOp; if (op != null && !(op.Func is DatatypeConstructor) && !(op.Func is DatatypeMembership) && !(op.Func is DatatypeSelector) && @@ -255,7 +263,7 @@ void ObjectInvariant() RegisterType(node.Type); string decl = "(declare-fun " + printedName + " () " + TypeToString(node.Type) + ")"; - if (!printedName.StartsWith("assume$$")) + if (!(printedName.StartsWith("assume$$") || printedName.StartsWith("soft$$"))) { AddDeclaration(decl); } |