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investigating conflict resolution bug

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2013-12-08 21:40:53 -08:00
parent 0f0397b05f
commit ec84d69206
2 changed files with 10 additions and 6 deletions
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2
src/smt/smt_b_justification.h
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@ -54,7 +54,7 @@ namespace smt {
m_data(BOXTAGINT(void*, l.index(), BIN_CLAUSE)) {
}
explicit b_justification(justification * js):
explicit b_justification(justification * js):
m_data(TAG(void*, js, JUSTIFICATION)) {
SASSERT(js);
}

14
src/smt/theory_pb.cpp
View file

@ -1211,7 +1211,7 @@ namespace smt {
while (m_num_marks > 0) {
m_lemma.normalize();
//m_lemma.normalize();
SASSERT(m_lemma.well_formed());
//
@ -1222,7 +1222,11 @@ namespace smt {
v = conseq.var();
--idx;
}
while (!is_marked(v));
while (!is_marked(v) && idx > 0);
if (idx == 0) {
IF_VERBOSE(1, verbose_stream() << "BUG?!\n";);
return false;
}
unsigned conseq_index = m_conseq_index[v];
numeral conseq_coeff = m_lemma.coeff(conseq_index);
@ -1254,7 +1258,7 @@ namespace smt {
clause& cls = *js.get_clause();
justification* cjs = cls.get_justification();
if (cjs) {
IF_VERBOSE(0, verbose_stream() << "skipping justification for clause over: " << conseq << "\n";);
IF_VERBOSE(1, verbose_stream() << "skipping justification for clause over: " << conseq << "\n";);
m_ineq_literals.push_back(conseq);
break;
}
@ -1286,8 +1290,8 @@ namespace smt {
justification& j = *js.get_justification();
// only process pb justifications.
if (j.get_from_theory() != get_id()) {
IF_VERBOSE(0, verbose_stream() << "skipping justification for theory " << conseq << "\n";);
IF_VERBOSE(0, verbose_stream() << j.get_from_theory() << "\n";);
IF_VERBOSE(1, verbose_stream() << "skipping justification for " << conseq
<< " from theory " << j.get_from_theory() << "\n";);
m_ineq_literals.push_back(conseq);
break;
}