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adding trail/levels

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-29 14:45:51 -08:00
parent e22c657811
commit 8d20310758
21 changed files with 199 additions and 7 deletions
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2
src/smt/smt_internalizer.cpp
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@ -196,7 +196,7 @@ namespace smt {
TRACE("incompleteness_bug", tout << "[internalize-assertion]: #" << n->get_id() << "\n";);
flet<unsigned> l(m_generation, generation);
m_stats.m_max_generation = std::max(m_generation, m_stats.m_max_generation);
if (get_depth(n) > DEEP_EXPR_THRESHOLD) {
if (::get_depth(n) > DEEP_EXPR_THRESHOLD) {
// if the expression is deep, then execute topological sort to avoid
// stack overflow.
// a caveat is that theory internalizers do rely on recursive descent so