-
Commit: https://github.com/cvc5/cvc5/commit/f051883afa31d9dbe14a5d1ae1c9700cffded3b1
OS: Ubuntu 18.04
```
[580] % cvc5 -q small.smt2
Fatal failure within bool cvc5::theory::arith::nl::NlModel::s…
-
## Description
I tried to build solc-verify from the Docker file `docker/Dockerfile-solcverify.src` and the command line:
```docker build -t solc-verify -f docker/Dockerfile-solcverify-l…
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Commit: https://github.com/cvc5/cvc5/commit/edfcb4be0617bd28eb9379d8bfe49524ecde3ec1
OS: Ubuntu 18.04
```
[587] % cvc5 -q -i --check-proofs small.smt2
sat
unsat
Fatal failure within void cvc5:…
-
Hi,
For this formula, cvc5https://github.com/cvc5/cvc5/commit/33fab4e47b9f5cc7dae76a30d7850a82bf8290d7 (debug) gives an invalid model.
```
$ cvc5 delta.smt2 --check-models
Fatal failure within voi…
-
Commit: 7372eab3e013b45516f499e0096e615a124ecfd4
An unexpected incompleteness when replacing a simple `ite` with one of its branches as an implication, i.e. replacing the formula
```
(ite true …
-
For this formula, z3 gives an incorrect sat, while the model validator cannot detect.
```
[503] % cvc4 -q small.smt2
unsat
[504] % z3release model_validate=true small.smt2
sat
[505] % cat small…
-
Commit: dac8b87
Weakening the solvable equality to `>=` results in an incompleteness, but not for `= (* s k) 1))
(check-sat)
$ cvc5 -q known-2.smt2
sat
$ cat known-2.smt2
(declare-fun s () Rea…
-
I'm trying to build cvc5 without the --auto-download switch, to avoid any internet connectivity during the build. I have provided symfpu and cadical in a deps folder, and disabled poly, but cvc5 also …
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Commit: dac8b87
In the formula `known.smt2`, changing `(or x x)` to `(and x x)` makes CVC5 return `unknown`, a change which I would not expect to affect the solver's behavior. Moreover, manually "f…
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```
$ cvc5 --produce-models delta.smt2
sat
(
(define-fun x3 () Bool true)
(define-fun x () Real 0.0)
(define-fun x5 () Real (/ (- 1) 2))
(define-fun s () Real 1.0)
)
$ cvc5 --check-models del…