Fix CHCSmtLib2Interface

libsolidity/formal/CHC.cpp

@@ -946,7 +946,6 @@ void CHC::resetSourceAnalysis()
 	if (!usesZ3)
 	{
 		auto smtlib2Interface = dynamic_cast<CHCSmtLib2Interface*>(m_interface.get());
-		smtlib2Interface->reset();
 		solAssert(smtlib2Interface, "");
 		m_context.setSolver(smtlib2Interface->smtlib2Interface());
 	}

libsolidity/formal/SymbolicTypes.cpp

@@ -118,7 +118,7 @@ SortPointer smtSort(frontend::Type const& _type)
 			else
 				tupleName = arrayType->baseType()->toString(true);
 
-			tupleName += "[]";
+			tupleName += "_array";
 		}
 		else
 			tupleName = _type.toString(true);