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#5429 again

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This commit is contained in:
Nikolaj Bjorner 2021-08-01 12:00:22 -07:00
parent 50f5cafb50
commit 924ea6ab31
3 changed files with 9 additions and 10 deletions
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7
src/sat/smt/euf_solver.cpp
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@ -236,7 +236,7 @@ namespace euf {
sat::bool_var v = get_egraph().explain_diseq(m_explain, a, b);
SASSERT(v == sat::null_bool_var || s().value(v) == l_false);
if (v != sat::null_bool_var)
m_explain.push_back(to_ptr(sat::literal(v, false)));
m_explain.push_back(to_ptr(sat::literal(v, true)));
}
bool solver::propagate(enode* a, enode* b, ext_justification_idx idx) {
@ -286,13 +286,14 @@ namespace euf {
void solver::asserted(literal l) {
expr* e = m_bool_var2expr.get(l.var(), nullptr);
TRACE("euf", tout << "asserted: " << l << "@" << s().scope_lvl() << " := " << mk_bounded_pp(e, m) << "\n";);
TRACE("euf", tout << "asserted: " << l << "@" << s().scope_lvl() << " := " << mk_bounded_pp(e, m) << "\n";);
if (!e)
return;
euf::enode* n = m_egraph.find(e);
if (!n)
return;
bool sign = l.sign();
bool sign = l.sign();
m_egraph.set_value(n, sign ? l_false : l_true);
for (auto th : enode_th_vars(n))
m_id2solver[th.get_id()]->asserted(l);