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fix segfault reported as part of #1241

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2017-11-06 02:05:00 -08:00
parent 5bb5a50490
commit 53ed1bb862
1 changed files with 3 additions and 1 deletions
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4
src/smt/theory_diff_logic_def.h
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@ -683,7 +683,9 @@ void theory_diff_logic<Ext>::set_neg_cycle_conflict() {
vector<parameter> params;
if (get_manager().proofs_enabled()) {
params.push_back(parameter(symbol("farkas")));
params.resize(lits.size()+1, parameter(rational(1)));
for (unsigned i = 0; i <= lits.size(); ++i) {
params.push_back(parameter(rational(1)));
}
}
ctx.set_conflict(