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For https://github.com/Z3Prover/z3/issues/2286 the function Z3_get_lstring was introduced, and its documentation says it returns an unescaped string. We use this in the C++ API via "get_string" which …
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I think that there are two issues with the proof below, the title of the issue contains the first one that is encountered when debugging. The other issue is that rewriting stops at a random point for …
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The short program below, which simply creates a fresh array and indexes into it, crashes. The error message from CVC4 is:
Parse Error: :4.47: array select not indexed with correct type for ar…
dmwit updated
3 years ago
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Boogie crashes with:
```
Unhandled exception. System.AggregateException: One or more errors occurred. (Index was outside the bounds of the array.) (Index was outside the bounds of the array.)
--…
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K Version
---------
```
$ kompile --version
K version: v5.1.180-0-g75d680ef7e-dirty
Build date: Mon Sep 13 18:00:49 EEST 2021
```
(this is commit 75d680ef7e98589e161fdce1154428dd6706303b…
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System info:
```
$ z3 -version
Z3 version 4.8.10 - 64 bit
```
Using the latest commit of scala-smtlib, models are not annotated with the `model` symbol anymore, for example a model return by th…
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When given the following smtlib file:
```
$ cat true.smtlib2
(assert true)
(check-sat)
```
AltErgo 2.4.0 answers:
```
; File "true.smtlib2", line 2, characters 1-12: I don't know (0.0074…
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I'm trying to verify a program using Boogie and CVC4, but I get the following error:
```
$ ./Source/BoogieDriver/bin/Debug/netcoreapp3.1/BoogieDriver ~/Workbench/Projects/vercors/temp.bpl /proverO…
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I have issues with running my example in SMTLIB format with boolector. I'm using version 3.2.1. Z3 works fin on this
```
✗ cat demo_smt/2.smt2
(declare-fun a () (_ BitVec 4))
(declare-fun b () (…
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Symptom: Error message "Prover error: Unexpected prover response getting model" when using -proverOpt:SOLVER=cvc4
Issue:I have narrowed down the issue, and I believe the issue is in https://github.…