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fix bug in core generation in legacy core: it ignores complementary literals

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2014-09-14 13:06:01 -07:00
parent a96fa0c555
commit 73070585b8
8 changed files with 25 additions and 21 deletions
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3
src/opt/maxres.cpp
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@ -130,6 +130,7 @@ public:
if (m_asm2weight.find(e, weight)) {
weight += w;
m_asm2weight.insert(e, weight);
m_upper += w;
return;
}
if (is_literal(e)) {
@ -154,6 +155,7 @@ public:
lbool mus_solver() {
init();
init_local();
trace_bounds("maxres");
while (m_lower < m_upper) {
TRACE("opt",
display_vec(tout, m_asms.size(), m_asms.c_ptr());
@ -776,6 +778,7 @@ public:
if (!m.is_true(tmp)) {
upper += m_weights[i];
}
TRACE("opt", tout << mk_pp(n, m) << " |-> " << mk_pp(tmp, m) << "\n";);
CTRACE("opt", !m.is_true(tmp) && !m.is_false(tmp),
tout << mk_pp(n, m) << " |-> " << mk_pp(tmp, m) << "\n";);
}