private List <Cmd> GenArrayBoundChecks(bool onlyLower, AccessRecord ar, int arrDim)
{
List <Cmd> boundChecks = new List <Cmd>();
var ArrayOffset = verifier.FindOrCreateArrayOffsetVariable(ar.v.Name);
boundChecks.Add(new AssignCmd(Token.NoToken,
new List <AssignLhs> {
new SimpleAssignLhs(Token.NoToken, Expr.Ident(ArrayOffset))
},
new List <Expr> {
ar.Index
}));
boundChecks.Add(new AssumeCmd(Token.NoToken, Expr.True,
new QKeyValue(Token.NoToken, "do_not_predicate", new List <object> {
},
new QKeyValue(Token.NoToken, "check_id", new List <object> {
"bounds_check_state_" + ArraySourceID
},
new QKeyValue(Token.NoToken, "captureState", new List <object> {
"bounds_check_state_" + ArraySourceID
},
null)))));
boundChecks.Add(GenBoundCheck(BOUND_TYPE.LOWER, ar, arrDim, ArrayOffset));
if (!onlyLower)
{
boundChecks.Add(GenBoundCheck(BOUND_TYPE.UPPER, ar, arrDim, ArrayOffset));
}
ArraySourceID++;
return(boundChecks);
}