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disable lookahead simplification when external solver is used

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2018-02-09 21:46:45 -08:00
parent 18b66a4bd7
commit e183f8b743
5 changed files with 40 additions and 54 deletions
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8
src/sat/sat_simplifier.cpp
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@ -188,9 +188,6 @@ namespace sat {
void simplifier::operator()(bool learned) {
integrity_checker si(s);
si.check_watches();
if (s.inconsistent())
return;
if (!m_subsumption && !bce_enabled() && !bca_enabled() && !elim_vars_enabled())
@ -255,14 +252,12 @@ namespace sat {
cleanup_clauses(s.m_learned, true, vars_eliminated, m_learned_in_use_lists);
cleanup_clauses(s.m_clauses, false, vars_eliminated, true);
}
si.check_watches();
CASSERT("sat_solver", s.check_invariant());
TRACE("after_simplifier", s.display(tout); tout << "model_converter:\n"; s.m_mc.display(tout););
finalize();
si.check_watches();
}
/**
@ -285,7 +280,7 @@ namespace sat {
break;
}
}
wlist.set_end(itprev);
wlist.set_end(itprev);
}
}
@ -1948,7 +1943,6 @@ namespace sat {
return true;
}
}
return true;
}