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fix #3334

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-15 13:41:21 -07:00 • committed by Lev Nachmanson
parent af4e1fa010
commit 4dfc0d6d88
5 changed files with 46 additions and 25 deletions
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4
src/smt/theory_lra.cpp
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@ -3120,8 +3120,8 @@ public:
void fixed_var_eh(theory_var v1, rational const& bound) {
theory_var v2;
value_sort_pair key(bound, is_int(v1));
if (m_fixed_var_table.find(key, v2) && is_int(v1) == is_int(v2)) {
if (static_cast<unsigned>(v2) < th.get_num_vars() && !is_equal(v1, v2)) {
if (m_fixed_var_table.find(key, v2)) {
if (static_cast<unsigned>(v2) < th.get_num_vars() && !is_equal(v1, v2) && is_int(v1) == is_int(v2)) {
auto vi1 = register_theory_var_in_lar_solver(v1);
auto vi2 = register_theory_var_in_lar_solver(v2);
lp::constraint_index ci1, ci2, ci3, ci4;