Skip to content

docs: mark NonZero challenge as resolved #663

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
feliperodri merged 2 commits into from
Sep 1, 2026
Merged

docs: mark NonZero challenge as resolved #663

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
5adfe4a
docs: mark NonZero challenge as resolved
stefanzetzsche Aug 28, 2026
7706e46
docs: address Challenge 12 follow-up feedback
stefanzetzsche Aug 30, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion README.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,7 @@ These are the challenges:
| [9: Safe abstractions for `core::time::Duration`](https://model-checking.github.io/verify-rust-std/challenges/0009-duration.html) | N/A | [Resolved](https://github.com/model-checking/verify-rust-std/pull/136) | [Kani](https://github.com/model-checking/verify-rust-std/blob/main/library/core/src/time.rs) |
| [10: Memory safety of String](https://model-checking.github.io/verify-rust-std/challenges/0010-string.html) | 10,000 USD | Open | |
| [11: Safety of Methods for Numeric Primitive Types](https://model-checking.github.io/verify-rust-std/challenges/0011-floats-ints.html) | N/A | [Resolved](https://github.com/model-checking/verify-rust-std/issues/59) | [Kani](https://github.com/model-checking/verify-rust-std/tree/main/library/core/src/num) |
| [12: Safety of `NonZero`](https://model-checking.github.io/verify-rust-std/challenges/0012-nonzero.html) | 10,000 USD | Open | |
| [12: Safety of `NonZero`](https://model-checking.github.io/verify-rust-std/challenges/0012-nonzero.html) | 10,000 USD | [Resolved](https://github.com/model-checking/verify-rust-std/pull/637) | [Kani](https://github.com/model-checking/verify-rust-std/blob/main/library/core/src/num/nonzero.rs) |
| [13: Safety of `CStr`](https://model-checking.github.io/verify-rust-std/challenges/0013-cstr.html) | 10,000 USD | Open | |
| [14: Safety of Primitive Conversions](https://model-checking.github.io/verify-rust-std/challenges/0014-convert-num.html) | TBD | [Resolved](https://github.com/model-checking/verify-rust-std/pull/247) | [Kani](https://github.com/model-checking/verify-rust-std/blob/main/library/core/src/convert/num.rs) |
| [15: Contracts and Tests for SIMD Intrinsics](https://model-checking.github.io/verify-rust-std/challenges/0015-intrinsics-simd.html) | 20,000 USD | Open | |
Expand Down
5 changes: 3 additions & 2 deletions doc/src/challenges/0012-nonzero.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,10 +1,11 @@
# Challenge 12: Safety of `NonZero`

- **Status:** Open
- **Status:** Resolved
- **Winning Solution:** [#637](https://github.com/model-checking/verify-rust-std/pull/637)
- **Tracking Issue:** [#71](https://github.com/model-checking/verify-rust-std/issues/71)
- **Start date:** *2024/08/23*
- **End date:** *2025/04/10*
- **Reward:** *10000 USD*
- **Contributors**: [Stefan Zetzsche](https://github.com/stefanzetzsche)

-------------------

Expand Down
Loading