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fix bug in conflict clause generation in seq-branch-variable

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2016-02-26 18:15:45 -08:00
parent 4c408165ab
commit ce8862d415
11 changed files with 344 additions and 87 deletions
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14
src/smt/smt_context_pp.cpp
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@ -96,6 +96,10 @@ namespace smt {
display_compact(out, num_lits, lits, m_bool_var2expr.c_ptr());
}
void context::display_literal_verbose(std::ostream & out, literal lit) const {
display_literals_verbose(out, 1, &lit);
}
void context::display_literals_verbose(std::ostream & out, unsigned num_lits, literal const * lits) const {
display_verbose(out, m_manager, num_lits, lits, m_bool_var2expr.c_ptr(), "\n");
}
@ -599,12 +603,16 @@ namespace smt {
case b_justification::CLAUSE: {
clause * cls = j.get_clause();
out << "clause ";
display_literals(out, cls->get_num_literals(), cls->begin_literals());
if (cls) display_literals_verbose(out, cls->get_num_literals(), cls->begin_literals());
break;
}
case b_justification::JUSTIFICATION:
out << "justification";
case b_justification::JUSTIFICATION: {
out << "justification ";
literal_vector lits;
const_cast<conflict_resolution&>(*m_conflict_resolution).justification2literals(j.get_justification(), lits);
display_literals_verbose(out, lits.size(), lits.c_ptr());
break;
}
default:
UNREACHABLE();
break;