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fix #3919

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-11 12:30:03 -07:00
parent ec0cd644f1
commit 6ca039c855
2 changed files with 22 additions and 24 deletions
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16
src/ast/fpa/fpa2bv_rewriter.cpp
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@ -186,12 +186,13 @@ bool fpa2bv_rewriter_cfg::pre_visit(expr * t)
}
bool fpa2bv_rewriter_cfg::reduce_quantifier(quantifier * old_q,
expr * new_body,
expr * const * new_patterns,
expr * const * new_no_patterns,
expr_ref & result,
proof_ref & result_pr) {
bool fpa2bv_rewriter_cfg::reduce_quantifier(
quantifier * old_q,
expr * new_body,
expr * const * new_patterns,
expr * const * new_no_patterns,
expr_ref & result,
proof_ref & result_pr) {
if (is_lambda(old_q)) {
return false;
}
@ -228,6 +229,9 @@ bool fpa2bv_rewriter_cfg::reduce_quantifier(quantifier * old_q,
new_body, old_q->get_weight(), old_q->get_qid(), old_q->get_skid(),
old_q->get_num_patterns(), new_patterns, old_q->get_num_no_patterns(), new_no_patterns);
result_pr = nullptr;
if (m().proofs_enabled()) {
result_pr = m().mk_rewrite(old_q, result);
}
m_bindings.shrink(old_sz);
TRACE("fpa2bv", tout << "reduce_quantifier[" << old_q->get_depth() << "]: " <<
mk_ismt2_pp(old_q->get_expr(), m()) << std::endl <<