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Add invariant to the solver results

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Leo Alt
2021-10-26 11:30:30 +02:00
parent fa48abf4f1
commit 9a87680d21
5 changed files with 13 additions and 12 deletions
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libsmtutil/CHCSolverInterface.h
+2 -2
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@@ -54,8 +54,8 @@ public:
};
/// Takes a function application _expr and checks for reachability.
/// @returns solving result and a counterexample graph, if possible.
virtual std::pair<CheckResult, CexGraph> query(
/// @returns solving result, an invariant, and counterexample graph, if possible.
virtual std::tuple<CheckResult, Expression, CexGraph> query(
Expression const& _expr
) = 0;