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fixes to #7250

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This commit is contained in:
Nikolaj Bjorner 2024-06-12 08:50:24 -07:00
parent 49610f5159
commit b831a589e5
8 changed files with 47 additions and 9 deletions
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22
src/sat/smt/bv_solver.cpp
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@ -301,6 +301,28 @@ namespace bv {
bool solver::is_extended_binary(sat::ext_justification_idx idx, literal_vector& r) { return false; }
bool solver::is_external(bool_var v) { return true; }
euf::enode_pair solver::get_justification_eq(size_t j) {
auto& c = bv_justification::from_index(j);
TRACE("bv", display_constraint(tout, j) << "\n";);
switch (c.m_kind) {
case bv_justification::kind_t::eq2bit:
UNREACHABLE();
return euf::enode_pair();
case bv_justification::kind_t::ne2bit:
UNREACHABLE();
return euf::enode_pair();
case bv_justification::kind_t::bit2eq:
return { var2enode(c.m_v1), var2enode(c.m_v2) };
case bv_justification::kind_t::bit2ne:
UNREACHABLE();
return euf::enode_pair();
case bv_justification::kind_t::bv2int:
UNREACHABLE();
return euf::enode_pair();
}
return euf::enode_pair();
}
void solver::get_antecedents(literal l, sat::ext_justification_idx idx, literal_vector& r, bool probing) {
auto& c = bv_justification::from_index(idx);
TRACE("bv", display_constraint(tout, idx) << "\n";);