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bug fixes to sls

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This commit is contained in:
Nikolaj Bjorner 2024-11-17 13:07:28 -08:00
parent e380903d61
commit c7ea4964f2
7 changed files with 84 additions and 139 deletions
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11
src/ast/sls/sls_smt_plugin.cpp
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@ -115,7 +115,7 @@ namespace sls {
m_ddfw->rlimit().pop();
}
void smt_plugin::finalize(model_ref& mdl, ::statistics& st) {
void smt_plugin::finalize(model_ref& mdl) {
auto* d = m_ddfw;
if (!d)
return;
@ -126,7 +126,6 @@ namespace sls {
if (m_thread.joinable())
m_thread.join();
SASSERT(m_completed);
st.copy(m_st);
mdl = nullptr;
if (m_result == l_true && m_sls_model) {
ast_translation tr(m_sls, m);
@ -140,6 +139,10 @@ namespace sls {
dealloc(d);
}
void smt_plugin::collect_statistics(::statistics& st) const {
st.copy(m_st);
}
void smt_plugin::get_shared_clauses(vector<sat::literal_vector>& _clauses) {
_clauses.reset();
for (auto const& clause : clauses()) {
@ -257,7 +260,7 @@ namespace sls {
void smt_plugin::sls_phase_to_smt() {
if (!m_has_new_sls_phase)
return;
IF_VERBOSE(2, verbose_stream() << "SLS -> SMT phase\n");
IF_VERBOSE(2, verbose_stream() << "SLS -> SMT phase " << m_min_unsat_size << "\n");
for (auto v : m_shared_bool_vars)
ctx.force_phase(sat::literal(v, !m_sls_phase[v]));
m_has_new_sls_phase = false;
@ -290,7 +293,7 @@ namespace sls {
}
void smt_plugin::export_from_sls() {
if (unsat().size() > m_min_unsat_size)
if (unsat().size() >= m_min_unsat_size)
return;
m_min_unsat_size = unsat().size();
export_phase_from_sls();