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use only maxres if there is a lexicographic objective, fix #6697

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- maxlex.enable heuristic does not work if it is chained among multiple objectives. Only maxres is set up to commit the proper constraints.
This commit is contained in:
Nikolaj Bjorner 2023-04-24 20:20:26 -07:00
parent 7a689c3298
commit fdd5c923ed
3 changed files with 6 additions and 6 deletions
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4
src/opt/opt_context.cpp
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@ -453,8 +453,8 @@ namespace opt {
lbool context::execute_maxsat(symbol const& id, bool committed, bool scoped) {
model_ref tmp;
maxsmt& ms = *m_maxsmts.find(id);
if (scoped) get_solver().push();
lbool result = ms();
if (scoped) get_solver().push();
lbool result = ms(committed);
if (result != l_false && (ms.get_model(tmp, m_labels), tmp.get())) {
ms.get_model(m_model, m_labels);
}