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fix lookahead with ba extension

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-11 17:30:21 -07:00
parent 81ad69214c
commit 99b232a4c5
5 changed files with 26 additions and 4 deletions
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6
src/sat/sat_lookahead.cpp
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@ -988,6 +988,7 @@ namespace sat {
}
}
#if 0
// copy externals:
for (unsigned idx = 0; idx < m_s.m_watches.size(); ++idx) {
watch_list const& wl = m_s.m_watches[idx];
@ -997,6 +998,11 @@ namespace sat {
}
}
}
#else
if (m_s.m_ext) {
m_ext = m_s.m_ext->copy(this);
}
#endif
propagate();
m_qhead = m_trail.size();
TRACE("sat", m_s.display(tout); display(tout););