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guard on m_preprocess in inc_sat_solver

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This commit is contained in:
Christoph M. Wintersteiger 2016-03-11 12:02:49 +00:00
parent 62a54cf154
commit 9dd53c091a
1 changed files with 3 additions and 3 deletions
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6
src/sat/sat_solver/inc_sat_solver.cpp
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@ -72,7 +72,7 @@ public:
m_asmsf(m),
m_fmls_head(0),
m_core(m),
m_map(m),
m_map(m),
m_num_scopes(0),
m_dep_core(m),
m_unknown("no reason given") {
@ -214,7 +214,7 @@ public:
m_optimize_model = m_params.get_bool("optimize_model", false);
}
virtual void collect_statistics(statistics & st) const {
m_preprocess->collect_statistics(st);
if (m_preprocess) m_preprocess->collect_statistics(st);
m_solver.collect_statistics(st);
}
virtual void get_unsat_core(ptr_vector<expr> & r) {
@ -440,7 +440,7 @@ private:
DEBUG_CODE(
for (unsigned i = 0; i < m_fmls.size(); ++i) {
expr_ref tmp(m);
if (m_model->eval(m_fmls[i].get(), tmp, true)) {
if (m_model->eval(m_fmls[i].get(), tmp, true)) {
CTRACE("sat", !m.is_true(tmp),
tout << "Evaluation failed: " << mk_pp(m_fmls[i].get(), m)
<< " to " << tmp << "\n";