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disable rewrite that makes nseq solving harder

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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Nikolaj Bjorner 2026-03-15 21:36:22 -07:00
parent db8a2f4f9e
commit 32eedde897
1 changed files with 3 additions and 0 deletions
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src/ast/rewriter/seq_rewriter.cpp
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@ -4371,6 +4371,9 @@ br_status seq_rewriter::mk_str_in_regexp(expr* a, expr* b, expr_ref& result) {
return BR_REWRITE_FULL; return BR_REWRITE_FULL;
} }
return BR_FAILED;
// disabled
expr_ref hd(m()), tl(m()); expr_ref hd(m()), tl(m());
if (get_head_tail(a, hd, tl)) { if (get_head_tail(a, hd, tl)) {
//result = re().mk_in_re(tl, re().mk_derivative(hd, b)); //result = re().mk_in_re(tl, re().mk_derivative(hd, b));