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move to get_sort as method, add opt_lns pass, disable xor simplification unless configured, fix perf bug in model converter update trail

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This commit is contained in:
Nikolaj Bjorner 2021-02-02 03:58:19 -08:00
parent c623e2db28
commit 4455f6caf8
36 changed files with 391 additions and 90 deletions
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src/sat/tactic/goal2sat.cpp
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@ -72,7 +72,7 @@ struct goal2sat::imp : public sat::sat_internalizer {
expr_ref_vector m_trail;
func_decl_ref_vector m_unhandled_funs;
bool m_default_external;
bool m_xor_solver;
bool m_xor_solver { false };
bool m_euf { false };
bool m_drat { false };
bool m_is_redundant { false };
@ -1020,6 +1020,7 @@ void sat2goal::mc::flush_gmc() {
expr_ref_vector tail(m);
expr_ref def(m);
auto is_literal = [&](expr* e) { expr* r; return is_uninterp_const(e) || (m.is_not(e, r) && is_uninterp_const(r)); };
for (unsigned i = 0; i < updates.size(); ++i) {
sat::literal l = updates[i];
if (l == sat::null_literal) {