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Use Expression instead of plain strings for counterexamples

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This commit is contained in:
Leonardo Alt
2020-10-27 12:04:51 +00:00
parent 72b052eae7
commit 446e46fe06
6 changed files with 92 additions and 37 deletions
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libsmtutil/Z3CHCInterface.cpp
+2 -2
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@@ -161,7 +161,7 @@ CHCSolverInterface::CexGraph Z3CHCInterface::cexGraph(z3::expr const& _proof)
proofStack.push(_proof.arg(0));
auto const& root = proofStack.top();
graph.nodes[root.id()] = {name(fact(root)), arguments(fact(root))};
graph.nodes.emplace(root.id(), m_z3Interface->fromZ3Expr(fact(root)));
set<unsigned> visited;
visited.insert(root.id());
@@ -186,7 +186,7 @@ CHCSolverInterface::CexGraph Z3CHCInterface::cexGraph(z3::expr const& _proof)
if (!graph.nodes.count(child.id()))
{
graph.nodes[child.id()] = {name(fact(child)), arguments(fact(child))};
graph.nodes.emplace(child.id(), m_z3Interface->fromZ3Expr(fact(child)));
graph.edges[child.id()] = {};
}