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Merged
merged 28 commits into from
May 13, 2025
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qinheping
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This PR add support for quantifiers. Especially, we inline function calls in quantified expressions so that the result statement-expression can be accepted by the CBMC backend.

RFC: RFC 0010-quantifiers.

Resolves #2546 and #836.

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 and MIT licenses.

feliperodri and others added 3 commits April 7, 2025 06:25
Signed-off-by: Felipe R. Monteiro <felisous@amazon.com>
Signed-off-by: Felipe R. Monteiro <felisous@amazon.com>
@qinheping qinheping requested a review from a team as a code owner April 7, 2025 06:34
@github-actions github-actions bot added the Z-EndToEndBenchCI Tag a PR to run benchmark CI label Apr 7, 2025
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I've only looked at the tests so far. I'm not sure that this makes sense to merge if the only kinds of harnesses that we can run are the ones in no_array.rs. IMO the main benefit of quantifiers is quantifying over some collection (array, vector, ...), so we should either block this PR until that's possible, or I would expect to see some expected tests to prove that it works.
Also, can we move the tests to expected and have some assertions about particular properties that are being checked?

@tautschnig tautschnig assigned carolynzech and unassigned qinheping Apr 30, 2025
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Thanks!

@qinheping qinheping requested a review from carolynzech April 30, 2025 17:04
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🚀

@carolynzech carolynzech removed their assignment May 8, 2025
@qinheping qinheping added this pull request to the merge queue May 13, 2025
Merged via the queue into model-checking:main with commit db238e6 May 13, 2025
26 checks passed
@qinheping qinheping deleted the quantifiers branch May 13, 2025 18:00
github-merge-queue bot pushed a commit that referenced this pull request Jun 9, 2025
These are the automatically-generated release notes:
```
## What's Changed
* Toolchain upgrade to nightly-2025-05-04 by @thanhnguyen-aws in #4059
* Automatic toolchain upgrade to nightly-2025-05-05 by @github-actions in #4060
* Automatic toolchain upgrade to nightly-2025-05-06 by @github-actions in #4061
* Enable target features: x87 and sse2 by @thanhnguyen-aws in #4062
* Fix the bug: Loop contracts are not composable with function contracts  by @thanhnguyen-aws in #3979
* Automatic cargo update to 2025-05-12 by @github-actions in #4066
* Bump tests/perf/s2n-quic from `6aa9975` to `5f323b7` by @dependabot in #4068
* Fix stabilization instructions in RFC intro by @carolynzech in #4067
* Add support for quantifiers by @qinheping in #3993
* Toolchain upgrade to nightly-2025-05-07 by @thanhnguyen-aws in #4070
* Automatic toolchain upgrade to nightly-2025-05-08 by @github-actions in #4071
* Automatic toolchain upgrade to nightly-2025-05-09 by @github-actions in #4072
* Automatic toolchain upgrade to nightly-2025-05-10 by @github-actions in #4073
* Clippy/Stylistic Fixes by @carolynzech in #4074
* Upgrade toolchain to 2025-05-14 by @zhassan-aws in #4076
* Autoharness argument validation: only error on `--quiet` if `--list` was passed by @carolynzech in #4069
* Upgrade Rust toolchain to 2025-05-16 by @zhassan-aws in #4080
* Automatic toolchain upgrade to nightly-2025-05-17 by @github-actions in #4081
* Add setup scripts for Ubuntu 20.04 by @zhassan-aws in #4082
* Automatic toolchain upgrade to nightly-2025-05-18 by @github-actions in #4083
* Automatic cargo update to 2025-05-19 by @github-actions in #4086
* Automatic toolchain upgrade to nightly-2025-05-19 by @github-actions in #4085
* Automatic toolchain upgrade to nightly-2025-05-20 by @github-actions in #4091
* Bump tests/perf/s2n-quic from `5f323b7` to `22434aa` by @dependabot in #4089
* Fix the error that Kani panics when there is no external parameter in quantifier's closure. by @thanhnguyen-aws in #4088
* Update toolchain to 2025-05-22 by @carolynzech in #4098
* Use our toolchain when invoking `cargo metadata` by @carolynzech in #4090
* Automatic toolchain upgrade to nightly-2025-05-23 by @github-actions in #4099
* Automatic toolchain upgrade to nightly-2025-05-24 by @github-actions in #4101
* Automatic toolchain upgrade to nightly-2025-05-25 by @github-actions in #4102
* Fix a bug codegening `SwitchInt`s with only an otherwise branch by @bkirwi in #4095
* Automatic toolchain upgrade to nightly-2025-05-26 by @github-actions in #4104
* Automatic cargo update to 2025-05-26 by @github-actions in #4105
* Bump tests/perf/s2n-quic from `22434aa` to `550afb3` by @dependabot in #4106
* Automatic toolchain upgrade to nightly-2025-05-27 by @github-actions in #4107
* Update `kani::mem` pointer validity documentation by @carolynzech in #4092
* Add support for edition 2018 crates using assert! (Fixes #3717) by @sintemal in #4096
* Automatic toolchain upgrade to nightly-2025-05-28 by @github-actions in #4113
* Automatic toolchain upgrade to nightly-2025-05-29 by @github-actions in #4115
* Automatic toolchain upgrade to nightly-2025-05-30 by @github-actions in #4118
* Handle generic defaults in BoundedArbitrary derives by @zhassan-aws in #4117
* Automatic cargo update to 2025-06-02 by @github-actions in #4121
* Bump tests/perf/s2n-quic from `550afb3` to `8f54b57` by @dependabot in #4122
* Upgrade Rust toolchain to 2025-06-02 by @zhassan-aws in #4123
* Automatic toolchain upgrade to nightly-2025-06-03 by @github-actions in #4125
* Finish deprecating `--enable-unstable`, `--restrict-vtable`, and `--write-json-symtab` by @carolynzech in #4110
* `ty_mangled_name`: only use non-mangled name if `-Zcffi` is enabled. by @carolynzech in #4114
* Improve Help Menu by @carolynzech in #4109
* Start stabilizing `--jobs` and `list`; deprecate default memory checks by @carolynzech in #4108
* Refactor simd_bitmask to reduce the number of iterations by @zhassan-aws in #4129
* Set target features depending on the target architecture by @zhassan-aws in #4127
* Bump some versions suggested by cargo-outdated by @zhassan-aws in #4131
* Improve linking error output for `#[no_std]` crates by @AlexanderPortland in #4126
* Fix the git log command in the toolchain update script by @zhassan-aws in #4139
* Gate quantifiers behind an experimental feature by @thanhnguyen-aws in #4141
* Automatic cargo update to 2025-06-09 by @github-actions in #4145

## New Contributors
* @bkirwi made their first contribution in #4095
* @sintemal made their first contribution in #4096
* @AlexanderPortland made their first contribution in #4126

**Full Changelog**: kani-0.62.0...kani-0.63.0
```


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: Carolyn Zech <carolynzech@gmail.com>
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Quantifiers for function contracts
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