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https://github.com/Z3Prover/z3
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add logging and diagnostics
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9d09064ad0
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@ -282,6 +282,7 @@ namespace sat {
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m_model_is_current = false;
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m_stats.m_mk_var++;
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bool_var v = m_justification.size();
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if (!m_free_vars.empty()) {
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v = m_free_vars.back();
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m_free_vars.pop_back();
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@ -301,7 +302,7 @@ namespace sat {
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m_external.push_back(ext);
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m_var_scope.push_back(scope_lvl());
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m_touched.push_back(0);
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m_activity.push_back(0);
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m_activity.push_back(0);
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m_mark.push_back(false);
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m_lit_mark.push_back(false);
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m_lit_mark.push_back(false);
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@ -1262,6 +1263,7 @@ namespace sat {
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if (check_inconsistent()) return l_false;
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if (m_config.m_force_cleanup) do_cleanup(true);
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TRACE("sat", display(tout););
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TRACE("before_search", display(tout););
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if (m_config.m_gc_burst) {
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// force gc
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@ -279,6 +279,8 @@ void asserted_formulas::reduce() {
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TRACE("before_reduce", display(tout););
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CASSERT("well_sorted", check_well_sorted());
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IF_VERBOSE(10, verbose_stream() << "(smt.simplify-begin :num-exprs " << get_total_size() << ")\n";);
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set_eliminate_and(false); // do not eliminate and before nnf.
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if (!invoke(m_propagate_values)) return;
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if (!invoke(m_find_macros)) return;
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