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arrays (#4684)

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* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fill

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* update drat and fix euf bugs

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* const qualifiers

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorg ba

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* reorg

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* build warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-09-13 19:29:59 -07:00 • committed by GitHub
parent d56dd1db7b
commit 796e2fd9eb
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79 changed files with 2571 additions and 1850 deletions
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7
src/sat/sat_probing.cpp
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@ -82,12 +82,15 @@ namespace sat {
else {
m_to_assert.reset();
s.push();
TRACE("sat", tout << "probing " << l << "\n";);
s.assign_scoped(l);
m_counter--;
unsigned old_tr_sz = s.m_trail.size();
s.propagate(false);
if (s.inconsistent()) {
TRACE("sat", tout << "probe failed: " << ~l << "\n";);
// ~l must be true
s.drat_explain_conflict();
s.pop(1);
s.assign_scoped(~l);
s.propagate(false);
@ -125,10 +128,14 @@ namespace sat {
s.push();
literal l(v, false);
s.assign_scoped(l);
TRACE("sat", tout << "probing " << l << "\n";);
unsigned old_tr_sz = s.m_trail.size();
s.propagate(false);
if (s.inconsistent()) {
// ~l must be true
TRACE("sat", tout << "probe failed: " << ~l << "\n";
s.display(tout););
s.drat_explain_conflict();
s.pop(1);
s.assign_scoped(~l);
s.propagate(false);