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parallelizing ccc

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-04-24 08:36:33 -07:00
parent 3aaea6b920
commit 07ef79d664
3 changed files with 67 additions and 30 deletions
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4
src/sat/sat_lookahead.h
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@ -344,6 +344,9 @@ namespace sat {
void try_add_binary(literal u, literal v) {
SASSERT(m_search_mode == lookahead_mode::searching);
SASSERT(u.var() != v.var());
if (!is_undef(u) || !is_undef(v)) {
IF_VERBOSE(0, verbose_stream() << "adding assigned binary " << v << " " << u << "\n";);
}
set_bstamps(~u);
if (is_stamped(~v)) {
TRACE("sat", tout << "try_add_binary: " << u << "\n";);
@ -1120,6 +1123,7 @@ namespace sat {
}
void pop() {
if (m_assumptions.empty()) IF_VERBOSE(0, verbose_stream() << "empty pop\n";);
m_assumptions.pop_back();
m_inconsistent = false;
SASSERT(m_search_mode == lookahead_mode::searching);