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unsat core for SAT solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-07-29 08:39:34 -07:00
commit 0e9511b597
27 changed files with 2422 additions and 1456 deletions

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@ -216,7 +216,6 @@ expr_ref theory_wmaxsat::mk_block() {
scoped_mpq q(mgr);
mgr.set(q, m_zmin_cost, m_den.to_mpq().numerator());
rational rw = rational(q);
IF_VERBOSE(1, verbose_stream() << "(wmaxsat with upper bound: " << rw << ")\n";);
m_zmin_cost = weight;
m_found_optimal = true;
m_cost_save.reset();