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#5778

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This commit is contained in:
Nikolaj Bjorner 2022-01-16 19:36:00 -08:00
parent a15da8f9ba
commit fcc9f379e7
1 changed files with 9 additions and 1 deletions
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10
src/sat/smt/euf_internalize.cpp
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@ -167,12 +167,20 @@ namespace euf {
lit = lit2;
}
TRACE("euf", tout << "attach " << v << " " << mk_bounded_pp(e, m) << "\n";);
m_bool_var2expr.reserve(v + 1, nullptr);
if (m_bool_var2expr[v] && m_egraph.find(e)) {
if (m_egraph.find(e)->bool_var() != v) {
IF_VERBOSE(0, verbose_stream()
<< "var " << v << "\n"
<< "found var " << m_egraph.find(e)->bool_var() << "\n"
<< mk_pp(m_bool_var2expr[v], m) << "\n"
<< mk_pp(e, m) << "\n");
}
SASSERT(m_egraph.find(e)->bool_var() == v);
return lit;
}
TRACE("euf", tout << "attach " << v << " " << mk_bounded_pp(e, m) << "\n";);
m_bool_var2expr[v] = e;
m_var_trail.push_back(v);
enode* n = m_egraph.find(e);