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fixing drat proofs

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-01-12 00:30:21 -08:00
parent 836f156d54
commit 0b8dbf2854
3 changed files with 8 additions and 9 deletions
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7
src/sat/sat_drat.cpp
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@ -68,7 +68,7 @@ namespace sat {
case status::asserted: return;
case status::external: return; // requires extension to drat format.
case status::learned: break;
case status::deleted: return; (*m_out) << "d "; break;
case status::deleted: (*m_out) << "d "; break;
}
for (unsigned i = 0; i < n; ++i) (*m_out) << c[i] << " ";
(*m_out) << "0\n";
@ -220,6 +220,7 @@ namespace sat {
SASSERT(m_assignment[u.var()] != l_undef);
});
#if 0
if (!m_inconsistent) {
literal_vector lits(n, c);
IF_VERBOSE(0, verbose_stream() << "not drup " << lits << "\n");
@ -268,6 +269,8 @@ namespace sat {
IF_VERBOSE(0, s.display(verbose_stream()));
exit(0);
}
#endif
for (unsigned i = num_units; i < m_units.size(); ++i) {
m_assignment[m_units[i].var()] = l_undef;
}
@ -568,7 +571,9 @@ namespace sat {
if (m_check)
append(l1, l2, status::deleted);
}
void drat::del(clause& c) {
TRACE("sat", tout << "del: " << c << "\n";);
if (m_out) dump(c.size(), c.begin(), status::deleted);
if (m_check) {