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bug fixes reported by Miguel

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-10-25 13:36:48 -07:00
parent b72225d7d0
commit 32711790e8
6 changed files with 17 additions and 4 deletions
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4
src/sat/tactic/goal2sat.cpp
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@ -1063,7 +1063,7 @@ struct sat2goal::imp {
for (sat::literal l : c) {
lits.push_back(lit2expr(l));
}
expr_ref fml(pb.mk_at_most_k(c.size(), lits.c_ptr(), c.k()), m);
expr_ref fml(pb.mk_at_least_k(c.size(), lits.c_ptr(), c.k()), m);
if (c.lit() != sat::null_literal) {
fml = m.mk_eq(lit2expr(c.lit()), fml);
@ -1110,6 +1110,7 @@ struct sat2goal::imp {
r.assert_expr(m.mk_false());
return;
}
IF_VERBOSE(1, verbose_stream() << "solver2goal " << s.num_vars() << " " << s.clauses().size() << "\n";);
init_lit2expr(s, map, mc, r.models_enabled());
// collect units
unsigned num_vars = s.num_vars();
@ -1135,7 +1136,6 @@ struct sat2goal::imp {
}
// collect clauses
assert_clauses(s, s.clauses(), r, true);
assert_clauses(s, s.learned(), r, false);
sat::ba_solver* ext = get_ba_solver(s);
if (ext) {