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Hi, for the following script yices-smt2 returns sat but z3 returns unsat.
```
(set-logic QF_NRA)
(declare-fun skoX () Real)
(declare-fun skoSQ3 () Real)
(declare-fun pi () Real)
(assert (or (> (…
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Hi, for the following formula, CVC4 a71274b992
~~~~
(set-logic NIA)
(synth-inv InvF ((x1 Int)))
(check-synth)
$ /cvc4 x.sl -vvv
Invoking: (set-option :incremental false)
Invoking: (set-log…
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Hi, for this formula, CVC4 can report sat quickly without arguments. If we enable check-model, CVC4 gives unknown.
```
[632] % cvc4 small.smt2
sat
[633] % cvc4 --check-models small.smt2
unknown
…
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```
[521] % z3release smt.string_solver=z3str3 z3seq-long-strings-segfault.smt2
unsat
[522] % cvc4 -q z3seq-long-strings-segfault.smt2
unsat
[523] %
[523] % z3release small.smt2
Segmentation…
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Hi,
For this formula:
~~~~
(set-logic QF_UFNIA)
(set-option :check-models true)
(declare-const i6 Int)
(assert (< 104 (mod (* 6 i6 i6 i6 95) 647)))
(check-sat)
~~~~
CVC4 throws out a fatal …
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Hi,
For the following formula:
[72.txt](https://github.com/CVC4/CVC4/files/4498402/72.txt)
CVC4 throws out a fatal failure:
~~~~
unsat
Fatal failure within CVC4::Node CVC4::CnfProof::getAsse…
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For this formula, CVC4 throws out a fatal failure:
```
[570] % cvc4-1.8 --incremental --check-models --dump-models small.smt2
sat
(model
(define-fun a () Bool false)
)
sat
(model
(define-fun …
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Hi folks (especially @mlfbrown @alex-ozdemir):
As we start getting more cooks in this kitchen, I think we'll probably end up happier if we limit write access to this repo to the bare minimum (I'd p…
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Related https://github.com/CVC4/CVC4/issues/3720
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Hi,
For the following formula:
~~~~
(set-logic QF_AUFBV)
(set-option :check-models true)
(declare-const arr-414726656414253458_-801947…
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Hi,
For this formula,
[cvc336.txt](https://github.com/CVC4/CVC4/files/4285619/cvc336.txt)
cvc4-nightly (http://cvc4.cs.stanford.edu/downloads/builds/x86_64-linux-opt/unstable/cvc4-2020-03-03-x8…