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assign_verify: separate lemma production and activation

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This commit is contained in:
Jakob Rath 2022-11-30 15:00:58 +01:00
parent e338d42cff
commit fdca0cd86f
4 changed files with 31 additions and 20 deletions
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10
src/math/polysat/viable.cpp
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@ -837,15 +837,15 @@ namespace polysat {
m_constraints[v].pop_back();
}
signed_constraint viable_fallback::find_violated_constraint(pvar v) {
signed_constraint viable_fallback::find_violated_constraint(assignment const& a, pvar v) {
for (signed_constraint const c : m_constraints[v]) {
// for this check, all variables need to be assigned
DEBUG_CODE(for (pvar w : c->vars()) { SASSERT(s.is_assigned(w)); });
if (c.is_currently_false(s)) {
LOG(assignment_pp(s, v, s.get_value(v)) << " violates constraint " << lit_pp(s, c));
DEBUG_CODE(for (pvar w : c->vars()) { SASSERT(a.contains(w)); });
if (c.is_currently_false(a)) {
LOG(assignment_pp(s, v, a.value(v)) << " violates constraint " << lit_pp(s, c));
return c;
}
SASSERT(c.is_currently_true(s));
SASSERT(c.is_currently_true(a));
}
return {};
}