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fix #4449

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-06-03 21:10:07 -07:00
parent cbf089e10d
commit 9ca5b3f304
14 changed files with 20 additions and 21 deletions
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6
src/nlsat/nlsat_solver.cpp
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@ -1759,7 +1759,7 @@ namespace nlsat {
if (assigned_value(antecedent) == l_undef) {
checkpoint();
// antecedent must be false in the current arith interpretation
SASSERT(value(antecedent) == l_false || m_rlimit.get_cancel_flag());
SASSERT(value(antecedent) == l_false || m_rlimit.is_canceled());
if (!is_marked(b)) {
SASSERT(is_arith_atom(b) && max_var(b) < m_xk); // must be in a previous stage
TRACE("nlsat_resolve", tout << "literal is unassigned, but it is false in arithmetic interpretation, adding it to lemma\n";);
@ -1837,10 +1837,10 @@ namespace nlsat {
for (unsigned i = 0; i < sz; i++) {
literal l = m_lazy_clause[i];
if (l.var() != b) {
SASSERT(value(l) == l_false || m_rlimit.get_cancel_flag());
SASSERT(value(l) == l_false || m_rlimit.is_canceled());
}
else {
SASSERT(value(l) == l_true || m_rlimit.get_cancel_flag());
SASSERT(value(l) == l_true || m_rlimit.is_canceled());
SASSERT(!l.sign() || m_bvalues[b] == l_false);
SASSERT(l.sign() || m_bvalues[b] == l_true);
}