Autoharness: use SHA-1 to produce codegen unit file names #4370
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File names previously had the full Rust access path encoded in the name. This may exceed (OS-specific) file name length limits. SHA-1 hash the (mangled) access path for constant-width file names instead (while maintaining low probability of collision). Resolves: model-checking#4367
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FWIW: the CEDAR example from the issue is still running on my host, so Kani can certainly get further than before, but I can't say for sure just yet that the last error has been fixed. |
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Raw release notes: ``` ## What's Changed * Automatic toolchain upgrade to nightly-2025-08-07 by @github-actions[bot] in #4278 * Add loop invariant support for `while let` loop by @thanhnguyen-aws in #4279 * Automatic toolchain upgrade to nightly-2025-08-08 by @github-actions[bot] in #4281 * Automatic toolchain upgrade to nightly-2025-08-09 by @github-actions[bot] in #4283 * Automatic cargo update to 2025-08-11 by @github-actions[bot] in #4285 * Bump tests/perf/s2n-quic from `8f510f0` to `c64faf9` by @dependabot[bot] in #4288 * Bump actions/checkout from 4 to 5 by @dependabot[bot] in #4286 * Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in #4287 * Upgrade toolchain to 2025-08-10 by @carolynzech in #4289 * Automatic toolchain upgrade to nightly-2025-08-11 by @github-actions[bot] in #4290 * Automatic toolchain upgrade to nightly-2025-08-12 by @github-actions[bot] in #4292 * Update README by @carolynzech in #4291 * Automatic toolchain upgrade to nightly-2025-08-13 by @github-actions[bot] in #4297 * [Breaking Change] Fail if stub verified doesn't have a contract harness by @carolynzech in #4295 * Kani Book Documentation Improvements by @carolynzech in #4296 * Automatic toolchain upgrade to nightly-2025-08-14 by @github-actions[bot] in #4298 * Automatic toolchain upgrade to nightly-2025-08-15 by @github-actions[bot] in #4299 * Automatic toolchain upgrade to nightly-2025-08-16 by @github-actions[bot] in #4300 * Automatic cargo update to 2025-08-18 by @github-actions[bot] in #4302 * Upgrade Rust toolchain to 2025-08-18 by @tautschnig in #4304 * Automatic toolchain upgrade to nightly-2025-08-19 by @github-actions[bot] in #4307 * Bump tests/perf/s2n-quic from `c64faf9` to `ff81604` by @dependabot[bot] in #4306 * Automatic toolchain upgrade to nightly-2025-08-20 by @github-actions[bot] in #4309 * Share body cache between harnesses within a codegen unit by @AlexanderPortland in #4276 * Add loop-contracts support for `for` loop by @thanhnguyen-aws in #4143 * RFC: Partitioned proofs by @AlexanderPortland in #4228 * Update toolchain to 08-25-2025 by @thanhnguyen-aws in #4316 * Automatic cargo update to 2025-08-25 by @github-actions[bot] in #4315 * Automatic toolchain upgrade to nightly-2025-08-26 by @github-actions[bot] in #4317 * Bump tests/perf/s2n-quic from `ff81604` to `fa30e8a` by @dependabot[bot] in #4318 * Automatic toolchain upgrade to nightly-2025-08-27 by @github-actions[bot] in #4319 * Handle const generics in stubbing code by @zhassan-aws in #4323 * Automatic toolchain upgrade to nightly-2025-08-28 by @github-actions[bot] in #4324 * Automatic toolchain upgrade to nightly-2025-08-29 by @github-actions[bot] in #4325 * Add import select_autoescape by @zhassan-aws in #4327 * Bump tracing-subscriber from 0.3.19 to 0.3.20 by @dependabot[bot] in #4328 * Bump ncipollo/release-action from 1.18.0 to 1.19.1 by @dependabot[bot] in #4331 * Bump tests/perf/s2n-quic from `fa30e8a` to `d2c0794` by @dependabot[bot] in #4332 * Automatic cargo update to 2025-09-01 by @github-actions[bot] in #4330 * Upgrade toolchain to 2025-09-02 by @zhassan-aws in #4333 * Automatic toolchain upgrade to nightly-2025-09-03 by @github-actions[bot] in #4335 * Automatic toolchain upgrade to nightly-2025-09-04 by @github-actions[bot] in #4336 * Automatic toolchain upgrade to nightly-2025-09-05 by @github-actions[bot] in #4337 * Replace fxhash with rustc-hash by @zhassan-aws in #4341 * Fix LLBC regressions by @zhassan-aws in #4338 * Bump ncipollo/release-action from 1.19.1 to 1.20.0 by @dependabot[bot] in #4344 * Automatic cargo update to 2025-09-08 by @github-actions[bot] in #4342 * Bump tests/perf/s2n-quic from `d2c0794` to `26e2402` by @dependabot[bot] in #4346 * Automatic toolchain upgrade to nightly-2025-09-06 by @github-actions[bot] in #4339 * Combo of small performance changes by @AlexanderPortland in #4314 * Upgrade cargo_metadata dependency by @tautschnig in #4308 * Bump actions/github-script from 7 to 8 by @dependabot[bot] in #4343 * Bump actions/labeler from 5 to 6 by @dependabot[bot] in #4345 * Automatic toolchain upgrade to nightly-2025-09-07 by @github-actions[bot] in #4347 * Workaround sporadic git submodule failure by @tautschnig in #4349 * Implement BoundedArbitrary for boxed slices by @zhassan-aws in #4340 * Automatic toolchain upgrade to nightly-2025-09-08 by @github-actions[bot] in #4350 * Contain CI permissions to avoid global read-write by @tautschnig in #4348 * Automatic toolchain upgrade to nightly-2025-09-09 by @github-actions[bot] in #4352 * Upgrade Rust toolchain to 2025-09-10 by @tautschnig in #4354 * Automatic toolchain upgrade to nightly-2025-09-11 by @github-actions[bot] in #4355 * Automatic toolchain upgrade to nightly-2025-09-12 by @github-actions[bot] in #4356 * Do not run PR/issue-creating workflows in forks by @tautschnig in #4357 * Automatic toolchain upgrade to nightly-2025-09-13 by @github-actions[bot] in #4358 * Automatic toolchain upgrade to nightly-2025-09-14 by @github-actions[bot] in #4359 * Automatic toolchain upgrade to nightly-2025-09-15 by @github-actions[bot] in #4360 * Automatic cargo update to 2025-09-15 by @github-actions[bot] in #4361 * Bump tests/perf/s2n-quic from `26e2402` to `fc9b388` by @dependabot[bot] in #4362 * Automatic toolchain upgrade to nightly-2025-09-16 by @github-actions[bot] in #4363 * Automatic toolchain upgrade to nightly-2025-09-17 by @github-actions[bot] in #4364 * Upgrade Rust toolchain to 2025-09-18 by @tautschnig in #4366 * Autoharness: use SHA-1 to produce codegen unit file names by @tautschnig in #4370 * Upgrade Rust toolchain to 2025-09-19 by @tautschnig in #4369 * Automatic toolchain upgrade to nightly-2025-09-20 by @github-actions[bot] in #4371 * Automatic toolchain upgrade to nightly-2025-09-21 by @github-actions[bot] in #4372 * Update attributes.md by @0xsecaas in #4376 * Bump tests/perf/s2n-quic from `fc9b388` to `b131854` by @dependabot[bot] in #4377 * Automatic toolchain upgrade to nightly-2025-09-22 by @github-actions[bot] in #4373 * Automatic cargo update to 2025-09-22 by @github-actions[bot] in #4374 * Revert "Cache dependencies for CI jobs (#4181)" by @tautschnig in #4375 * Automatic toolchain upgrade to nightly-2025-09-23 by @github-actions[bot] in #4378 * Automatic toolchain upgrade to nightly-2025-09-24 by @github-actions[bot] in #4379 * Automatic toolchain upgrade to nightly-2025-09-25 by @github-actions[bot] in #4380 * Automatic toolchain upgrade to nightly-2025-09-26 by @github-actions[bot] in #4381 * Automatic toolchain upgrade to nightly-2025-09-27 by @github-actions[bot] in #4382 * Automatic toolchain upgrade to nightly-2025-09-28 by @github-actions[bot] in #4383 * Automatic toolchain upgrade to nightly-2025-09-29 by @github-actions[bot] in #4384 * Automatic cargo update to 2025-09-29 by @github-actions[bot] in #4385 * Bump tests/perf/s2n-quic from `b131854` to `1cca93b` by @dependabot[bot] in #4386 * Upgrade Rust toolchain to 2025-09-30 by @tautschnig in #4388 * Automatic toolchain upgrade to nightly-2025-10-01 by @github-actions[bot] in #4389 * Automatic toolchain upgrade to nightly-2025-10-02 by @github-actions[bot] in #4391 * Upgrade Rust toolchain to 2025-10-03 by @tautschnig in #4393 * Complete CI permissions limiting by @tautschnig in #4394 * Automatic toolchain upgrade to nightly-2025-10-04 by @github-actions[bot] in #4395 * Automatic toolchain upgrade to nightly-2025-10-05 by @github-actions[bot] in #4396 * Automatic cargo update to 2025-10-06 by @github-actions[bot] in #4398 * Automatic toolchain upgrade to nightly-2025-10-06 by @github-actions[bot] in #4397 * Automatic toolchain upgrade to nightly-2025-10-07 by @github-actions[bot] in #4401 * Automatic toolchain upgrade to nightly-2025-10-08 by @github-actions[bot] in #4402 * Automatic toolchain upgrade to nightly-2025-10-09 by @github-actions[bot] in #4403 * Automatic toolchain upgrade to nightly-2025-10-10 by @github-actions[bot] in #4404 * Automatic toolchain upgrade to nightly-2025-10-11 by @github-actions[bot] in #4405 * Bump tests/perf/s2n-quic from `1cca93b` to `995f37b` by @dependabot[bot] in #4400 * Automatic cargo update to 2025-10-13 by @github-actions[bot] in #4409 * Upgrade Rust toolchain to 2025-10-12 by @tautschnig in #4407 * Bump tests/perf/s2n-quic from `995f37b` to `5240fd6` by @dependabot[bot] in #4410 * Automatic toolchain upgrade to nightly-2025-10-13 by @github-actions[bot] in #4411 * Automatic toolchain upgrade to nightly-2025-10-14 by @github-actions[bot] in #4412 * Automatic toolchain upgrade to nightly-2025-10-15 by @github-actions[bot] in #4414 * Automatic toolchain upgrade to nightly-2025-10-16 by @github-actions[bot] in #4415 * Automatic toolchain upgrade to nightly-2025-10-17 by @github-actions[bot] in #4416 * Automatic cargo update to 2025-10-20 by @github-actions[bot] in #4417 * Automatic toolchain upgrade to nightly-2025-10-18 by @github-actions[bot] in #4418 * Bump tests/perf/s2n-quic from `5240fd6` to `73c9278` by @dependabot[bot] in #4419 * Automatic toolchain upgrade to nightly-2025-10-19 by @github-actions[bot] in #4420 * Automatic toolchain upgrade to nightly-2025-10-20 by @github-actions[bot] in #4421 * Automatic toolchain upgrade to nightly-2025-10-21 by @github-actions[bot] in #4422 * Automatic toolchain upgrade to nightly-2025-10-22 by @github-actions[bot] in #4423 * Automatic toolchain upgrade to nightly-2025-10-23 by @github-actions[bot] in #4424 * Automatic cargo update to 2025-10-27 by @github-actions[bot] in #4428 * Bump tests/perf/s2n-quic from `73c9278` to `42fe409` by @dependabot[bot] in #4429 * Bump actions/download-artifact from 5 to 6 by @dependabot[bot] in #4430 * Upgrade Rust toolchain to 2025-10-24 by @tautschnig in #4426 * Automatic toolchain upgrade to nightly-2025-10-25 by @github-actions[bot] in #4431 * Automatic toolchain upgrade to nightly-2025-10-26 by @github-actions[bot] in #4432 * Automatic toolchain upgrade to nightly-2025-10-27 by @github-actions[bot] in #4433 * Automatic toolchain upgrade to nightly-2025-10-28 by @github-actions[bot] in #4434 * Automatic toolchain upgrade to nightly-2025-10-29 by @github-actions[bot] in #4435 * Automatic toolchain upgrade to nightly-2025-10-30 by @github-actions[bot] in #4436 * Automatic toolchain upgrade to nightly-2025-10-31 by @github-actions[bot] in #4437 * Automatic cargo update to 2025-11-03 by @github-actions[bot] in #4441 * Upgrade Rust toolchain to 2025-11-03 by @tautschnig in #4440 * Bump tests/perf/s2n-quic from `42fe409` to `e726f08` by @dependabot[bot] in #4443 * Switch macos-13 CI jobs to macos-15-intel by @tautschnig in #4442 * Automatic toolchain upgrade to nightly-2025-11-04 by @github-actions[bot] in #4444 * Incrementally update charon submodule with LLBC backend adaptations by @tautschnig in #4445 * Automatic toolchain upgrade to nightly-2025-11-05 by @github-actions[bot] in #4446 * Major-version update cargo dependencies by @tautschnig in #4447 ## New Contributors * @0xsecaas made their first contribution in #4376 **Full Changelog**: kani-0.65.0...kani-0.66.0 ``` By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses.
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File names previously had the full Rust access path encoded in the name. This may exceed (OS-specific) file name length limits. SHA-1 hash the (mangled) access path for constant-width file names instead (while maintaining low probability of collision).
Resolves: #4367
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses.