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Solution soundness bug in QF_S #4876

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wintered opened this issue Dec 8, 2020 · 0 comments
Closed

Solution soundness bug in QF_S #4876

wintered opened this issue Dec 8, 2020 · 0 comments

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@wintered
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wintered commented Dec 8, 2020

Hi
the following trace shows a solution soundness bug on z3 c49d39a.

[602] % cvc4 -q small.smt2 
unsat
[603] % z3release small.smt2 
sat
[604] % 
[604] % cat small.smt2 
(assert (distinct (str.replace_all "B" "A" "") "B"))
(check-sat)
[605] %
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