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Fatal failure for QF_UFNIA instance at /theory/arith/normal_form.cpp:760 #3938

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rainoftime opened this issue Mar 7, 2020 · 2 comments
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Fatal failure for QF_UFNIA instance at /theory/arith/normal_form.cpp:760 #3938

rainoftime opened this issue Mar 7, 2020 · 2 comments
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@rainoftime
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Hi,
For this formula,
normalform760.txt

cvc4-nightly (http://cvc4.cs.stanford.edu/downloads/builds/x86_64-linux-opt/unstable/cvc4-2020-03-07-x86_64-linux-opt) incremental mode
crashed with the information:

Fatal failure within CVC4::theory::arith::Polynomial CVC4::theory::arith::Comparison::normalizedVaria
blePart() const at /barrett/scratch/cvc4-nightly/src/cvc4-2020-03-07/src/theory/arith/normal_form.cpp:760
Unhandled case encounteredUNDEFINED_KIND
Aborted (core dumped)

OS: Ubuntu 16.04
@ajreynol
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ajreynol commented Mar 9, 2020

The options in this need to be minimized.

@rainoftime
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In the master branch, CVC4 can solve correctly.

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@rainoftime @ajreynol