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fix #3301

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-14 14:42:24 -07:00
parent 42dbee9165
commit 894702d600
1 changed files with 2 additions and 4 deletions
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6
src/smt/smt_internalizer.cpp
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@ -1039,10 +1039,8 @@ namespace smt {
\brief Return the literal associated with n. \brief Return the literal associated with n.
*/ */
literal context::get_literal(expr * n) const { literal context::get_literal(expr * n) const {
if (m.is_not(n)) { if (m.is_not(n, n)) {
CTRACE("get_literal_bug", !b_internalized(to_app(n)->get_arg(0)), tout << mk_ll_pp(n, m) << "\n";); return ~get_literal(n);
SASSERT(b_internalized(to_app(n)->get_arg(0)));
return literal(get_bool_var(to_app(n)->get_arg(0)), true);
} }
else if (m.is_true(n)) { else if (m.is_true(n)) {
return true_literal; return true_literal;