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Soundness bug in QF_BV #2873

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numairmansur opened this issue Jan 22, 2020 · 0 comments
Closed

Soundness bug in QF_BV #2873

numairmansur opened this issue Jan 22, 2020 · 0 comments

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@numairmansur
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For the following satisfiable formula, z3 returns "unsat". CVC4 correctly returns "sat":
qf_bv.smt2

OS:
NAME="Ubuntu"
VERSION="16.04.5 LTS (Xenial Xerus)"

$ git log -1
commit da2f5cc
Author: Nikolaj Bjorner nbjorner@microsoft.com
Date: Tue Jan 21 14:18:49 2020 -0600
remove spurious out
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@numairmansur