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#5324

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This commit is contained in:
Nikolaj Bjorner 2021-06-08 12:29:16 -07:00
parent c1ab7987f6
commit c6f0afa008
6 changed files with 34 additions and 14 deletions
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12
src/sat/smt/q_mbi.cpp
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@ -377,6 +377,7 @@ namespace q {
m_model->reset_eval_cache();
for (app* v : qb.vars)
m_model->register_decl(v->get_decl(), mdl(v));
ctx.model_updated(m_model);
if (qb.var_args.empty())
return;
var_subst subst(m);
@ -416,7 +417,16 @@ namespace q {
expr_ref value = (*m_model)(term);
expr* s = m_model_fixer.invert_app(term, value);
rep.insert(term, s);
eqs.push_back(m.mk_eq(term, s));
expr_ref eq(m.mk_eq(term, s), m);
if (m_model->is_false(eq)) {
IF_VERBOSE(0,
verbose_stream() << mk_pp(s, m) << " := " << (*m_model)(s) << "\n";
verbose_stream() << mk_pp(term, m) << " := " << (*m_model)(term) << "\n";
verbose_stream() << value << " -> " << (*m_model)(ctx.values2root()[value]->get_expr()) << "\n";
verbose_stream() << (*m_model)(s) << " -> " << (*m_model)(ctx.values2root()[(*m_model)(s)]->get_expr()) << "\n";
verbose_stream() << *m_model << "\n";);
}
eqs.push_back(eq);
}
rep(fmls);
fmls.append(eqs);