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Assertion violation at ../src/smt/theory_bv.cpp: 298 #6288

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merlinsun opened this issue Aug 21, 2022 · 0 comments
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Assertion violation at ../src/smt/theory_bv.cpp: 298 #6288

merlinsun opened this issue Aug 21, 2022 · 0 comments

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@merlinsun
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Hi,
For this instance, z3 d5d77df

$ z3 small.smt2
ASSERTION VIOLATION
File: ../src/smt/theory_bv.cpp
Line: 298
th_id == null_theory_id
(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB
s
Segmentation fault (core dumped)
$ cat small.smt2
(assert (forall ((e (_ FloatingPoint 2 3))) (distinct (_ bv0 1) (ite (fp.lt (_ +zero 2 6) (fp (_ bv0 1) (_ bv0 2) (_ bv0 5))) (_ bv1 1) (_ bv0 1)))))
(check-sat-using (then bit-blast unit-subsume-simplify))
NikolajBjorner added a commit that referenced this issue Aug 21, 2022
floating points may also track bit-literals.
Since the legacy solver doesn't handle dual tracking of literals we just let the floating point solver track.
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