mirror of
https://github.com/Z3Prover/z3
synced 2026-07-12 10:06:23 +00:00
Distilled companion to d5-two-var-square.smt2: x.x in (Sigma* "a" Sigma*) with |x|=1 is sat (x="a"), but smt.string_solver=nseq returns unsat. Trigger = regex membership over a str.++ of variable terms + an exact length (str.len = k, or a word equation forcing lengths); default/seq/z3str3 are correct. nseq is a c3-branch-only solver; master is unaffected. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com> |
||
|---|---|---|
| .. | ||
| wordeq-ladder | ||
| ostrich.zip | ||