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Incompleteness on small single String equality #5491

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maurobringolf opened this issue Aug 19, 2021 · 0 comments
Closed

Incompleteness on small single String equality #5491

maurobringolf opened this issue Aug 19, 2021 · 0 comments

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@maurobringolf
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Commit: ed3f8a5

$ z3 unknown.smt2
unknown
$ cvc5 -q --strings-exp unknown.smt2
sat
$ cat unknown.smt2
(declare-const P String)
(declare-const T String)
(assert (= (str.is_digit T) (str.is_digit P)))
(check-sat)
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@maurobringolf