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fix #3294

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-03-14 10:46:03 -07:00
parent b29c77dc87
commit 51e459d02b
55 changed files with 27 additions and 138 deletions
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3
src/ast/rewriter/th_rewriter.cpp
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@ -718,6 +718,9 @@ struct th_rewriter_cfg : public default_rewriter_cfg {
new_body);
TRACE("reduce_quantifier", tout << mk_ismt2_pp(old_q, m()) << "\n----->\n" << mk_ismt2_pp(q1, m()) << "\n";);
SASSERT(is_well_sorted(m(), q1));
if (m().proofs_enabled() && q1 != old_q) {
p1 = m().mk_rewrite(old_q, q1);
}
}
SASSERT(m().get_sort(old_q) == m().get_sort(q1));
result = elim_unused_vars(m(), q1, params_ref());