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z3/tests
Margus Veanes 195a0486aa tests(wordeq-ladder): add minimal nseq spurious-unsat reproducer
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>
2026-07-02 17:32:49 +03:00
..
wordeq-ladder tests(wordeq-ladder): add minimal nseq spurious-unsat reproducer 2026-07-02 17:32:49 +03:00
ostrich.zip Reuse power variables and symbolic characters 2026-03-31 16:36:10 +02:00