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fix #4938

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This commit is contained in:
Nikolaj Bjorner 2021-02-26 02:06:15 -08:00
parent 56e4ee3273
commit ea1089e980
5 changed files with 27 additions and 6 deletions
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8
src/model/model_evaluator.cpp
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@ -54,6 +54,7 @@ struct evaluator_cfg : public default_rewriter_cfg {
array_util m_ar;
arith_util m_au;
fpa_util m_fpau;
datatype::util m_dt;
unsigned long long m_max_memory;
unsigned m_max_steps;
bool m_model_completion;
@ -80,6 +81,7 @@ struct evaluator_cfg : public default_rewriter_cfg {
m_ar(m),
m_au(m),
m_fpau(m),
m_dt(m),
m_pinned(m) {
bool flat = true;
m_b_rw.set_flat(flat);
@ -147,9 +149,8 @@ struct evaluator_cfg : public default_rewriter_cfg {
br_status reduce_app(func_decl * f, unsigned num, expr * const * args, expr_ref & result, proof_ref & result_pr) {
auto st = reduce_app_core(f, num, args, result, result_pr);
CTRACE("model_evaluator", st != BR_FAILED,
tout << f->get_name() << " ";
for (unsigned i = 0; i < num; ++i) tout << mk_pp(args[i], m) << " ";
tout << "\n";
tout << f->get_name() << "\n";
for (unsigned i = 0; i < num; ++i) tout << mk_pp(args[i], m) << "\n";
tout << result << "\n";);
return st;
@ -352,6 +353,7 @@ struct evaluator_cfg : public default_rewriter_cfg {
if (f_ui) {
fi = m_model.get_func_interp(f_ui);
}
if (!fi) {
result = m_au.mk_numeral(rational(0), f->get_range());
return BR_DONE;