mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-06-21 05:13:39 +00:00
Code Activity

Handle bailouts in conflict_core

Browse source
This commit is contained in:
Jakob Rath 2021-09-13 11:48:28 +02:00
parent 79d7ae5417
commit f1ce0e233a
2 changed files with 16 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

5
src/math/polysat/conflict_core.cpp
View file

@ -262,6 +262,7 @@ namespace polysat {
for (auto c : cjust_v)
insert(c);
if (!is_bailout()) {
for (auto* engine : ex_engines)
if (engine->try_explain(v, *this))
return true;
@ -274,6 +275,10 @@ namespace polysat {
if (!try_saturate(v))
break;
}
set_bailout();
}
m_vars.insert(v);
return false;
}

13
src/math/polysat/solver.cpp
View file

@ -496,18 +496,7 @@ namespace polysat {
/** Conflict resolution case where propagation 'v := ...' is on top of the stack */
void solver::resolve_value(pvar v) {
if (m_conflict.is_bailout()) {
for (auto c : m_cjust[v])
m_conflict.insert(c);
return;
}
// Value Resolution
if (!m_conflict.resolve_value(v, m_cjust[v])) {
// Failed to resolve => bail out
++m_stats.m_num_bailouts;
m_conflict.set_bailout();
}
m_conflict.resolve_value(v, m_cjust[v]);
}
/** Conflict resolution case where boolean literal 'lit' is on top of the stack */