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fix #5134

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This commit is contained in:
Nikolaj Bjorner 2021-03-29 14:11:49 -07:00
parent 6bdf377e11
commit 6d28b1a858
3 changed files with 40 additions and 8 deletions
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2
src/smt/seq_eq_solver.cpp
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@ -1067,6 +1067,8 @@ bool theory_seq::check_length_coherence() {
if (check_length_coherence(e)) {
return true;
}
if (!ctx.e_internalized(e))
change = true;
enode* n = ensure_enode(e);
enode* r = n->get_root();
if (r != n && has_length(r->get_expr())) {