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Assertion violation at /terms/terms.h:1564 (Yices MBQI) #256

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rainoftime opened this issue Jun 26, 2020 · 1 comment
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Assertion violation at /terms/terms.h:1564 (Yices MBQI) #256

rainoftime opened this issue Jun 26, 2020 · 1 comment

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@rainoftime
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Hi, for the following formula

(set-logic UF)
(declare-fun _substvar_41_ () Bool)
(declare-const v6 Bool)
(declare-const v7 Bool)
(assert (=> (and (=> v6 false) (=> v7 v6) v7) _substvar_41_))
(check-sat)

the experimental Yices MBQI d28a52e

yices_smt2: ./terms/terms.h:1564: or_term_desc: Assertion `term_kind(table, t) == OR_TERM' failed.
aman-goel added a commit to aman-goel/yices2 that referenced this issue Jun 26, 2020
@aman-goel
Fix SRI-CSL#256
a92a668 
Minor update to distributing cheap OR during skolemization.
@aman-goel
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Fixed by 1cc0fea.

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@rainoftime @BrunoDutertre @aman-goel