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fix fourth bug produced by repros by Mark Dunlop

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-27 18:11:18 -08:00
parent 1297eeb817
commit 94dae2da3a
6 changed files with 36 additions and 20 deletions
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4
src/smt/smt_conflict_resolution.cpp
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@ -1372,7 +1372,7 @@ namespace smt {
}
while (true) {
TRACE("unsat_core_bug", tout << consequent << " js.get_kind(): " << js.get_kind() << ", idx: " << idx << "\n";);
TRACE("unsat_core_bug", tout << consequent << ", idx: " << idx << " " << js.get_kind() << "\n";);
switch (js.get_kind()) {
case b_justification::CLAUSE: {
clause * cls = js.get_clause();
@ -1417,7 +1417,7 @@ namespace smt {
}
while (idx >= 0) {
literal l = m_assigned_literals[idx];
TRACE("unsat_core_bug", tout << "l: " << l << ", get_assign_level(l): " << m_ctx.get_assign_level(l) << ", is_marked(l): " << m_ctx.is_marked(l.var()) << "\n";);
CTRACE("unsat_core_bug", m_ctx.is_marked(l.var()), tout << "l: " << l << ", get_assign_level(l): " << m_ctx.get_assign_level(l) << "\n";);
if (m_ctx.get_assign_level(l) < search_lvl)
goto end_unsat_core;
if (m_ctx.is_marked(l.var()))