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Merge pull request #1341 from mtrberzi/issue1274-crash

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Internalize free var before iterating eqc in theory_str
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Nikolaj Bjorner 2017-11-01 10:19:33 -07:00 • committed by GitHub
commit abeaefa8fe
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src/smt/theory_str.cpp
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@ -10430,6 +10430,9 @@ namespace smt {
// iterate parents
if (standAlone) {
// I hope this works!
if (!ctx.e_internalized(freeVar)) {
ctx.internalize(freeVar, false);
}
enode * e_freeVar = ctx.get_enode(freeVar);
enode_vector::iterator it = e_freeVar->begin_parents();
for (; it != e_freeVar->end_parents(); ++it) {