Arrays with more than 64 elements no longer cause spurious failures #4470
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With model-checking#4448 merged (upgrade to CBMC 6.8.0) we have the necessary fix in place to avoid spurious failures with arrays that have more than 64 elements. Resolves: model-checking#2416 Resolves: model-checking#4408
feliperodri
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Nov 12, 2025
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0.67.0 Kani release Raw release notes: ``` ## What's Changed * Upgrade Rust toolchain to 2025-11-06 by @tautschnig in #4451 * Upgrade Rust toolchain to 2025-11-07 by @tautschnig in #4454 * Automatic toolchain upgrade to nightly-2025-11-08 by @github-actions[bot] in #4456 * Automatic toolchain upgrade to nightly-2025-11-09 by @github-actions[bot] in #4457 * Automatic cargo update to 2025-11-10 by @github-actions[bot] in #4459 * Gracefully fail when compiling structs with too large array by @tautschnig in #4461 * Upgrade Rust toolchain to 2025-11-10 by @tautschnig in #4460 * Bump tests/perf/s2n-quic from `e726f08` to `cf77e2b` by @dependabot[bot] in #4462 * Automatic toolchain upgrade to nightly-2025-11-11 by @github-actions[bot] in #4463 * fix: Make kani attribute nameres work with generic args having `::` by @ShoyuVanilla in #4427 * NixOS: patch binaries if the dynamic linker is a stub by @GrigorenkoPV in #4413 * Update charon submodule by 15 commits by @tautschnig in #4464 * Arrays with more than 64 elements no longer cause spurious failures by @tautschnig in #4470 * Upgrade Rust toolchain to 2025-11-12 by @tautschnig in #4469 * Upgrade Rust toolchain to 2025-11-13 by @tautschnig in #4473 * Automatic cargo update to 2025-11-17 by @github-actions[bot] in #4476 * Upgrade Rust toolchain to 2025-11-16 by @tautschnig in #4477 * Automatic toolchain upgrade to nightly-2025-11-18 by @github-actions[bot] in #4478 * Upgrade Rust toolchain to 2025-11-19 by @tautschnig in #4482 * Automatic toolchain upgrade to nightly-2025-11-20 by @github-actions[bot] in #4483 * Automatic cargo update to 2025-11-24 by @github-actions[bot] in #4487 * Bump tests/perf/s2n-quic from `cf77e2b` to `25d7f4e` by @dependabot[bot] in #4489 * Bump actions/checkout from 5 to 6 by @dependabot[bot] in #4488 * Automatic cargo update to 2025-12-01 by @github-actions[bot] in #4491 * Bump tests/perf/s2n-quic from `25d7f4e` to `77f104c` by @dependabot[bot] in #4492 * Automatic cargo update to 2025-12-08 by @github-actions[bot] in #4493 * Bump tests/perf/s2n-quic from `77f104c` to `1ac1364` by @dependabot[bot] in #4494 * docs: Correct `default-unwind` Cargo.toml examples by @hashcatHitman in #4496 * Automatic cargo update to 2025-12-15 by @github-actions[bot] in #4497 * Bump peter-evans/create-pull-request from 7 to 8 by @dependabot[bot] in #4498 * Bump actions/download-artifact from 6 to 7 by @dependabot[bot] in #4499 * Bump tests/perf/s2n-quic from `1ac1364` to `8445d10` by @dependabot[bot] in #4500 * Bump mdbook version by @zhassan-aws in #4503 * Bump tests/perf/s2n-quic from `8445d10` to `112439c` by @dependabot[bot] in #4502 * Automatic cargo update to 2025-12-22 by @github-actions[bot] in #4501 * Bump tests/perf/s2n-quic from `112439c` to `dce0a3c` by @dependabot[bot] in #4506 * Automatic cargo update to 2025-12-29 by @github-actions[bot] in #4505 * Automatic cargo update to 2026-01-05 by @github-actions[bot] in #4508 * Add a section with recommended setup for Rust Analyzer by @zhassan-aws in #4504 * Automatic cargo update to 2026-01-12 by @github-actions[bot] in #4509 * Bump tests/perf/s2n-quic from `dce0a3c` to `058783f` by @dependabot[bot] in #4510 * Upgrade Rust toolchain to 2025-11-21 by @tautschnig in #4486 ## New Contributors * @hashcatHitman made their first contribution in #4496 **Full Changelog**: kani-0.66.0...kani-0.67.0 ``` By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses. --------- Co-authored-by: Michael Tautschnig <mt@debian.org>
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With #4448 merged (upgrade to CBMC 6.8.0) we have the necessary fix in place to avoid spurious failures with arrays that have more than 64 elements.
Resolves: #2416
Resolves: #4408
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses.