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treat division by 0 as non-linearity

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-11-24 10:49:35 -08:00
parent e2b6b12215
commit ca2ad66d03
1 changed files with 1 additions and 1 deletions
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2
src/ast/static_features.cpp
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@ -312,7 +312,7 @@ void static_features::update_core(expr * e) {
case OP_IDIV:
case OP_REM:
case OP_MOD:
if (!is_numeral(to_app(e)->get_arg(1)))
if (!is_numeral(to_app(e)->get_arg(1), r) || r.is_zero())
m_num_non_linear++;
break;
}