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fix bca condition for tautology check

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-25 16:46:22 -07:00
parent ac0202630e
commit 0919fd4075
2 changed files with 14 additions and 5 deletions
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9
src/sat/sat_solver.cpp
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@ -1553,8 +1553,10 @@ namespace sat {
// #ifndef _EXTERNAL_RELEASE
IF_VERBOSE(10, verbose_stream() << "\"checking model\"\n";);
if (!check_model(m_model))
if (!check_model(m_model)) {
UNREACHABLE();
throw solver_exception("check model failed");
}
if (m_clone) {
IF_VERBOSE(SAT_VB_LVL, verbose_stream() << "\"checking model (on original set of clauses)\"\n";);
@ -1576,6 +1578,9 @@ namespace sat {
tout << "model: " << m << "\n";
m_mc.display(tout);
);
for (literal l : c) {
if (was_eliminated(l.var())) IF_VERBOSE(0, verbose_stream() << "eliminated: " << l << "\n";);
}
ok = false;
}
}
@ -1588,7 +1593,7 @@ namespace sat {
continue;
literal l2 = w.get_literal();
if (value_at(l2, m) != l_true) {
IF_VERBOSE(0, verbose_stream() << "failed binary: " << l << " " << l2 << " " << "\n";);
IF_VERBOSE(0, verbose_stream() << "failed binary: " << l << " " << l2 << "\n";);
TRACE("sat", m_mc.display(tout << "failed binary: " << l << " " << l2 << "\n"););
ok = false;
}