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bugfixes

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2023-12-28 17:36:42 -08:00
parent bd93379346
commit 91b9d78cd3
8 changed files with 81 additions and 51 deletions
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33
src/sat/smt/polysat_model.cpp
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@ -23,16 +23,29 @@ Author:
namespace polysat {
void solver::add_value(euf::enode* n, model& mdl, expr_ref_vector& values) {
auto p = expr2pdd(n->get_expr());
rational val;
if (!m_core.try_eval(p, val)) {
ctx.s().display(verbose_stream());
verbose_stream() << ctx.bpp(n) << " := " << p << "\n";
UNREACHABLE();
void solver::add_value(euf::enode* n, model& mdl, expr_ref_vector& values) {
expr_ref value(m);
if (n->interpreted())
value = n->get_expr();
else if (n->get_decl() && n->get_decl()->get_family_id() == bv.get_family_id()) {
bv_rewriter rw(m);
expr_ref_vector args(m);
for (auto arg : euf::enode_args(n))
args.push_back(values.get(arg->get_root_id()));
rw.mk_app(n->get_decl(), args.size(), args.data(), value);
}
VERIFY(m_core.try_eval(p, val));
values.set(n->get_root_id(), bv.mk_numeral(val, get_bv_size(n)));
else {
auto p = expr2pdd(n->get_expr());
rational val;
if (!m_core.try_eval(p, val)) {
ctx.s().display(verbose_stream());
verbose_stream() << ctx.bpp(n) << " := " << p << "\n";
UNREACHABLE();
}
VERIFY(m_core.try_eval(p, val));
value = bv.mk_numeral(val, get_bv_size(n));
}
values.set(n->get_root_id(), value);
}
bool solver::add_dep(euf::enode* n, top_sort<euf::enode>& dep) {
@ -87,12 +100,14 @@ namespace polysat {
auto r = m_intblast.check_propagation(lit, core, eqs);
VERIFY (r != l_true);
}
void solver::validate_conflict(sat::literal_vector const& core, euf::enode_pair_vector const& eqs) {
if (!ctx.get_config().m_core_validate)
return;
auto r = m_intblast.check_core(core, eqs);
VERIFY (r != l_true);
}
void solver::validate_axiom(sat::literal_vector const& clause) {
if (!ctx.get_config().m_core_validate)
return;