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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-09-25 16:37:15 -07:00
parent 82922d92f7
commit ced2029ae9
12 changed files with 69 additions and 64 deletions
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10
src/sat/sat_simplifier.cpp
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@ -1060,10 +1060,12 @@ namespace sat {
it.next();
}
ext_constraint_list const& ext_list = s.m_ext_use_list.get(~l);
for (ext_constraint_idx idx : ext_list) {
if (!s.s.m_ext->is_blocked(l, idx)) {
return false;
if (s.s.m_ext) {
ext_constraint_list const& ext_list = s.m_ext_use_list.get(~l);
for (ext_constraint_idx idx : ext_list) {
if (!s.s.m_ext->is_blocked(l, idx)) {
return false;
}
}
}
return true;