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fix #3573 fix #3723

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-04 10:45:57 -07:00
parent 31e16c7d60
commit 9531c5e167
2 changed files with 3 additions and 2 deletions
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src/smt/diff_logic.h
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@ -1268,7 +1268,8 @@ public:
m_dfs_time[v] = 0;
succ.push_back(v);
numeral gamma;
for (dl_var w : succ) {
for (unsigned i = 0; i < succ.size(); ++i) { // succ is updated inside of lopp
dl_var w = succ[i];
for (edge_id e_id : m_out_edges[w]) {
edge & e = m_edges[e_id];
if (e.is_enabled() && set_gamma(e, gamma).is_zero()) {