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fix regression with uninitialized variable

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This commit is contained in:
Nikolaj Bjorner 2022-09-23 15:51:26 -05:00
parent c41b6da6bb
commit 6226875283
3 changed files with 4 additions and 11 deletions
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2
src/sat/smt/arith_internalize.cpp
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@ -98,6 +98,7 @@ namespace arith {
void solver::found_underspecified(expr* n) {
if (a.is_underspecified(n)) {
TRACE("arith", tout << "Unhandled: " << mk_pp(n, m) << "\n";);
ctx.push(push_back_vector(m_underspecified));
m_underspecified.push_back(to_app(n));
}
expr* e = nullptr, * x = nullptr, * y = nullptr;
@ -243,6 +244,7 @@ namespace arith {
mk_abs_axiom(t);
else if (a.is_idiv(n, n1, n2)) {
if (!a.is_numeral(n2, r) || r.is_zero()) found_underspecified(n);
ctx.push(push_back_vector(m_idiv_terms));
m_idiv_terms.push_back(n);
app_ref mod(a.mk_mod(n1, n2), m);
internalize(mod, m_is_redundant);