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fix bug in blocked clause elimination that was enabled for external variables, fix other bugs in maxres

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-08-10 21:23:05 -07:00
parent 317e76a11b
commit e832bdd257
9 changed files with 233 additions and 107 deletions
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3
src/sat/sat_simplifier.cpp
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@ -917,6 +917,9 @@ namespace sat {
void process(literal l) {
TRACE("blocked_clause", tout << "processing: " << l << "\n";);
if (s.is_external(l.var()) || s.was_eliminated(l.var())) {
return;
}
model_converter::entry * new_entry = 0;
{
m_to_remove.reset();