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bug fixes to new core, elim_predicates and elim_unconstrained

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This commit is contained in:
Nikolaj Bjorner 2023-03-05 22:26:27 -08:00
parent b9a87e493b
commit 42076a3c13
10 changed files with 42 additions and 30 deletions
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9
src/sat/smt/euf_solver.cpp
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@ -478,8 +478,13 @@ namespace euf {
m_ackerman->cg_conflict_eh(a, b);
switch (s().value(lit)) {
case l_true:
if (n->merge_tf() && !m.is_value(n->get_root()->get_expr()))
m_egraph.merge(n, ante, to_ptr(lit));
if (!n->merge_tf())
break;
if (m.is_value(n->get_root()->get_expr()))
break;
if (!ante)
ante = mk_true();
m_egraph.merge(n, ante, to_ptr(lit));
break;
case l_undef:
case l_false: