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I'm trying to prove that the subarray sum is additive, as in `sum(a[l..m]) + sum(a[m..r]) == sum(a[l..r])`, but verus fails to verify it:
```rust
use vstd::prelude::*;
verus! { fn main() {} }
…
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While using this library, I get the following warning:
```
~/lib/python3.12/site-packages/smt/utils/linear_solvers.py:304: DeprecationWarning: 'scipy.sparse.linalg.cg' keyword argument `tol` is de…
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As I commented in 90e309f03cf194f15cbdcc528e4f079b9164a56a, I am seeing a regression in version 5.0.0 related to the `modulo` method for the `yices2` solver.
@baierd we are using JavaSMT as a backe…
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## Simple Summary
Create a way for contract developers to ensure that balance sheet invariants (e.g., the total amount a user can withdraw is equal to to the total amount that user has deposited) are…
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When we check whether or not the current path condition can be extended with new constraints, it should be sufficient to check SAT of the new constraints and only the *relevant part* of the path condi…
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So my current understanding is that all constants used in types must be well formed.
I wasn't able to find any discussion on what exactly that means though :sweat_smile:
I think that for concre…
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I've been trying to cross-compiling z3 for arm32 on a x64 machine with arm-linux-gnu toolchain and clang/clang++, with the following environment settings:
```
export CC=clang-15
export CXX=clan…
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**Describe the bug**
When using a solver via process in Queuing-Mode, giving it a satisfiable problem and sending `(get-model)`, `command` does only return `"sat"` and not the model.
When invoking t…
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This issue will be used for the communication concerning the testing phase of submission 70.
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SageMath, in its current state, is not a proof assistant. It does not provide the formal proof capabilities in software specifically designed to construct, check, and verify proofs within a rigorous l…