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additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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21 changed files with 430 additions and 84 deletions
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@ -371,8 +371,18 @@ private:
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return l_undef;
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}
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g = m_subgoals[0];
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expr_ref_vector atoms(m);
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TRACE("sat", g->display_with_dependencies(tout););
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m_goal2sat(*g, m_params, m_solver, m_map, dep2asm, true);
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m_goal2sat.get_interpreted_atoms(atoms);
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if (!atoms.empty()) {
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std::stringstream strm;
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strm << "interpreted atoms sent to SAT solver " << atoms;
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TRACE("sat", std::cout << strm.str() << "\n";);
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IF_VERBOSE(1, verbose_stream() << strm.str() << "\n";);
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set_reason_unknown(strm.str().c_str());
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return l_undef;
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}
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return l_true;
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}
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