void operator()(goal_ref const & g, goal_ref_buffer & result) override {
ast_manager& m(g->m());
tactic_report report("qfufbv_ackr", *g);
fail_if_unsat_core_generation("qfufbv_ackr", g);
fail_if_proof_generation("qfufbv_ackr", g);
TRACE("qfufbv_ackr_tactic", g->display(tout << "goal:\n"););
void operator()(goal_ref const & g,
goal_ref_buffer & result) {
SASSERT(g->is_well_sorted());
fail_if_proof_generation("occf", g);
bool produce_models = g->models_enabled();
tactic_report report("occf", *g);
m_mc = nullptr;
ptr_vector<expr> new_lits;
cnstr2bvar c2b;
unsigned sz = g->size();
for (unsigned i = 0; i < sz; i++) {
checkpoint();
expr * f = g->form(i);
expr_dependency * d = g->dep(i);
if (!m.is_or(f))
continue;
app * cls = to_app(f);
if (!is_target(cls))
continue;
if (produce_models && !m_mc) {
m_mc = alloc(generic_model_converter, m, "occf");
g->add(m_mc);
}
expr * keep = nullptr;
new_lits.reset();
unsigned num = cls->get_num_args();
for (unsigned j = 0; j < num; j++) {
expr * l = cls->get_arg(j);
if (is_constraint(l)) {
expr * new_l = get_aux_lit(c2b, l, g);
if (new_l != nullptr) {
new_lits.push_back(new_l);
}
else if (keep == nullptr) {
keep = l;
}
else {
new_l = mk_aux_lit(c2b, l, produce_models, g);
new_lits.push_back(new_l);
}
}
else {
new_lits.push_back(l);
}
}
if (keep != nullptr)
new_lits.push_back(keep);
g->update(i, m.mk_or(new_lits.size(), new_lits.c_ptr()), nullptr, d);
}
g->inc_depth();
result.push_back(g.get());
TRACE("occf", g->display(tout););
virtual void operator()(goal_ref const & g,
goal_ref_buffer & result,
model_converter_ref & mc,
proof_converter_ref & pc,
expr_dependency_ref & core) {
fail_if_proof_generation("aig", g);
mc = 0; pc = 0; core = 0;
operator()(g);
g->inc_depth();
result.push_back(g.get());
}
virtual void operator()(goal_ref const & g,
goal_ref_buffer & result,
model_converter_ref & mc,
proof_converter_ref & pc,
expr_dependency_ref & core) {
mc = 0;
ast_manager& m(g->m());
tactic_report report("qfufbv_ackr", *g);
fail_if_unsat_core_generation("qfufbv_ackr", g);
fail_if_proof_generation("qfufbv_ackr", g);
TRACE("qfufbv_ackr_tactic", g->display(tout << "goal:\n"););
virtual void operator()(goal_ref const & g,
goal_ref_buffer & result,
model_converter_ref & mc,
proof_converter_ref & pc,
expr_dependency_ref & core) {
SASSERT(g->is_well_sorted());
fail_if_proof_generation("fpa2bv", g);
fail_if_unsat_core_generation("fpa2bv", g);
m_proofs_enabled = g->proofs_enabled();
m_produce_models = g->models_enabled();
m_produce_unsat_cores = g->unsat_core_enabled();
mc = 0; pc = 0; core = 0; result.reset();
tactic_report report("fpa2bv", *g);
m_rw.reset();
TRACE("fpa2bv", tout << "BEFORE: " << std::endl; g->display(tout););
