mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-07-22 12:22:05 +00:00
Code Activity

fix bug in Shannon decomposition for translating PB constraints into formulas

Browse source 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-10-01 12:51:40 -07:00
parent 5dc2afa33f
commit cce287eed1
4 changed files with 20 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/smt/smt_context.cpp
View file

@ -2872,7 +2872,7 @@ namespace smt {
// mark_as_relevant(l); <<< not needed
// internalize_assertion marked l as relevant.
SASSERT(is_relevant(l));
TRACE("assumptions", tout << mk_pp(curr_assumption, m_manager) << "\n";);
TRACE("assumptions", tout << l << ":" << mk_pp(curr_assumption, m_manager) << "\n";);
if (m_manager.proofs_enabled())
assign(l, mk_justification(justification_proof_wrapper(*this, pr)));
else
@ -2907,6 +2907,7 @@ namespace smt {
literal l = *it;
TRACE("unsat_core_bug", tout << "answer literal: " << l << "\n";);
SASSERT(get_bdata(l.var()).m_assumption);
if (!m_literal2assumption.contains(l.index())) l.neg();
SASSERT(m_literal2assumption.contains(l.index()));
expr * a = m_literal2assumption[l.index()];
if (!already_found_assumptions.contains(a)) {