3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-11-10 16:12:03 +00:00
Commit graph

20128 commits

Author SHA1 Message Date
Ilana Shapiro
82dee3032f remove the getter for solver statistics since we're getting the vals directly from the context 2025-10-30 22:29:06 -07:00
Ilana Shapiro
57d7e9fcf5 updates to param tuning 2025-10-30 22:17:50 -07:00
Ilana Shapiro
33060f7b97 merge 2025-10-30 17:11:03 -07:00
Nikolaj Bjorner
8901f8f44c some comments and change to how parameter variants are stored
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 15:59:13 -07:00
Ilana Shapiro
60a98790c6 bugfix 2025-10-30 14:49:11 -07:00
Ilana Shapiro
20ede9d1b3 merge 2025-10-30 14:40:06 -07:00
Ilana Shapiro
90abeb1fc0 add a getter for solver stats. it compiles but still everything is untested 2025-10-30 13:13:48 -07:00
Nikolaj Bjorner
d3e2527899 move to generic state
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 11:45:00 -07:00
Nikolaj Bjorner
a74153ffa3 fix build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 11:21:08 -07:00
Ilana Shapiro
e4a285187b
Setting up param tuning infrastructure in C++ (#8006)
* draft attempt at optimizing cube tree with resolvents. have not tested/ran yet

* adding comments

* fix bug about needing to bubble resolvent upwards to highest ancestor

* fix bug where we need to cover the whole resolvent in the path when bubbling up

* clean up comments

* Bump actions/checkout from 4 to 5 (#7954)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* close entire tree when sibling resolvent is empty

* integrate asms directly into cube tree, remove separate tracking

* try to fix bug about redundant resolutions, merging close and try_resolve_upwards into once function

* separate the logic again to avoid mutual recursion

* [WIP] Add a mutex to warning.cpp to ensure that warning messages from different threads don't interfere (#7963)

* Initial plan

* Add mutex to warning.cpp for thread safety

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove unused variable 'first' in mpz.cpp

Removed unused variable 'first' from the function.

* fixing the order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fixing the order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the order of parameter evaluation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove AI slop

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* param order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* param order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* param order evaluation

* parameter eval order

* parameter evaluation order

* param eval

* param eval order

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Bump github/codeql-action from 3 to 4 (#7971)

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3 to 4.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update Z3_mk_datatype_sort API to accept array of sort parameters and add Z3_mk_polymorphic_datatype (#7966)

* Initial plan

* Update Z3_mk_datatype_sort API to accept array of parameters

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update language bindings for parametric datatype sort API

- Python: Updated DatatypeSort() to accept optional params list
- OCaml: Added mk_sort_ref_p/mk_sort_ref_ps for parametric datatypes
- .NET: Added MkDatatypeSortRef() methods with optional params
- Java: Added mkDatatypeSortRef() methods with optional params
- All changes maintain backward compatibility

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Fix .NET build error - rename params to parameters

The 'params' keyword is reserved in C#, causing compilation errors.
Renamed parameter from 'params' to 'parameters' in MkDatatypeSortRef methods.

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add unit test for parametric datatypes

Added test_parametric_datatype.cpp to demonstrate polymorphic datatypes.
The test creates two concrete instantiations of a generic pair concept:
- pair_int_real with fields (first:Int, second:Real)
- pair_real_int with fields (first:Real, second:Int)
Then verifies that accessors work correctly and type checking is enforced.

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Implement polymorphic type variables support for parametric datatypes

- Modified datatype_decl_plugin to allow type variables as parameters
- Updated mk_datatype_decl to extract type variables from field sorts
- Type variables are collected in order of first appearance
- Revised unit test to use Z3_mk_type_variable for polymorphic datatypes
- Test creates pair datatype with type variables alpha and beta
- Successfully instantiates with concrete types (pair Int Real) and (pair Real Int)
- Verifies accessor types match and equality terms are well-typed
- All tests pass

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add Z3_mk_polymorphic_datatype API and refactor datatype creation

- Added new API Z3_mk_polymorphic_datatype to z3_api.h
- Renamed static mk_datatype_decl to api_datatype_decl in api_datatype.cpp
- Modified api_datatype_decl to accept explicit type parameters
- Updated all callers to use renamed function
- Added test_polymorphic_datatype_api demonstrating new API usage
- Both tests pass successfully

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove type variable collection logic from constructors

Removed the logic for collecting type variables from field sorts based on constructors.

* Update comments on parameter handling in api_datatype.cpp

Clarify usage of parameters in API documentation.

* Fix OCaml build error - use list instead of array for mk_datatype_sort

Changed mk_sort_ref to pass empty list [] instead of empty array [||].
Changed mk_sort_ref_p to pass params list directly instead of converting to array.
Z3native.mk_datatype_sort expects a list, not an array.

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add polymorphic datatype example to C++ examples

Added polymorphic_datatype_example() demonstrating:
- Creating type variables alpha and beta with Z3_mk_type_variable
- Defining parametric Pair datatype with fields of type alpha and beta
- Instantiating with concrete types (Pair Int Real) and (Pair Real Int)
- Getting constructors and accessors from instantiated datatypes
- Creating constants and expressions using the polymorphic types
- Verifying type correctness with equality (= (first p1) (second p2))

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* trim parametric datatype test

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* restore single cell

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* restore the method behavior

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* setting up python tuning experiment, not done

* Add finite_set_value_factory for creating finite set values in model generation (#7981)

* Initial plan

* Add finite_set_value_factory implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove unused dl_decl_plugin variable and include

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update copyright and add TODOs in finite_set_value_factory

Updated copyright information and added TODO comments for handling in finite_set_value_factory methods.

* Update copyright information in finite_set_value_factory.h

Updated copyright year from 2006 to 2025.

* Implement finite_set_value_factory using array_util to create singleton sets

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Simplify empty set creation in finite_set_value_factory

Refactor finite_set_value_factory to simplify empty set handling and remove array-specific logic.

* Change family ID for finite_set_value_factory

* Fix build error by restoring array_decl_plugin include and implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update finite_set_value_factory.h

* Add SASSERT for finite set check in factory

Added assertion to check if the sort is a finite set.

* Rename member variable from m_util to u

* Refactor finite_set_value_factory for value handling

* Use register_value instead of direct set insertion

Replaced direct insertion into set with register_value calls.

* Update finite_set_value_factory.cpp

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* Revert "Add finite_set_value_factory for creating finite set values in model …" (#7985)

This reverts commit 05ffc0a77b.

* Update arith_rewriter.cpp

fix memory leak introduced by update to ensure determinism

* update pythonnn prototyping experiment, need to add a couple more things

* add explicit constructors for nightly mac build failure

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* build fixes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fixes

* fix some more things but now it hangs

* change multithread to multiprocess seems to have resolved current deadlock

* fix some bugs, it seems to run now

* fix logic about checking clauses individually, and add proof prefix clause selection (naively) via the OnClause hook

* disable manylinux until segfault is resolved

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add the  "noexcept" keyword to value_score=(value_score&&) declaration

* expose a status flag for clauses but every single one is being coded as an assumption...

* Add a fast-path to _coerce_exprs. (#7995)

When the inputs are already the same sort, we can skip most of the
coercion logic and just return.

Currently, `_coerce_exprs` is by far the most expensive part of
building up many common Z3 ASTs, so this fast-path is a substantial
speedup for many use-cases.

* Bump actions/setup-node from 5 to 6 (#7994)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Enabling Control Flow Guard (CFG) by default for MSVC on Windows, with options to disable CFG. (#7988)

* Enabling Control Flow Guard by default for MSVC on Windows, with options to disable it.

* Fix configuration error for non-MSVC compilers.

* Reviewed and updated configuration for Python build and added comment for CFG.

* try exponential delay in grobner

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* throttle grobner method more actively

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* enable always add all coeffs in nlsat

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* initial parameter probe thread setup in C++

* more param tuning setup

* setting up the param probe solvers and mutation generator

* adding the learned clauses from the internalizer

* fix some things for clause replay

* score the param probes, but i can't figure out how to access the relevant solver statistics fields from the statistics obj

* set up pattern to notify batch manager so worker threads can update their params according
ly

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nelson Elhage <nelhage@nelhage.com>
Co-authored-by: hwisungi <hwisungi@users.noreply.github.com>
2025-10-30 03:15:32 -07:00
Ilana Shapiro
f9ae39ec49 set up pattern to notify batch manager so worker threads can update their params according
ly
2025-10-29 23:22:20 -07:00
Ilana Shapiro
e72cf2ec09 score the param probes, but i can't figure out how to access the relevant solver statistics fields from the statistics obj 2025-10-29 22:49:13 -07:00
Ilana Shapiro
bbf97c5e21 fix some things for clause replay 2025-10-29 18:42:46 -07:00
Ilana Shapiro
cea52f493a adding the learned clauses from the internalizer 2025-10-29 16:06:26 -07:00
Ilana Shapiro
f315cac0cd setting up the param probe solvers and mutation generator 2025-10-29 15:15:36 -07:00
Ilana Shapiro
7c15e63555 more param tuning setup 2025-10-28 23:33:42 -07:00
Ilana Shapiro
432e2271ff Merge branch 'param-tuning' of https://github.com/ilanashapiro/z3 into param-tuning 2025-10-28 17:27:05 -07:00
Ilana Shapiro
fd86c779ad initial parameter probe thread setup in C++ 2025-10-28 17:23:51 -07:00
Ilana Shapiro
fbed108a7b Merge remote-tracking branch 'upstream/parallel' into param-tuning 2025-10-28 14:36:17 -07:00
Ilana Shapiro
3c465c5cd2
Merge branch 'Z3Prover:master' into param-tuning 2025-10-28 14:33:34 -07:00
Nikolaj Bjorner
9369a14825 remove debug out
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 14:24:53 -07:00
Nikolaj Bjorner
cfb3ece846 outline of parameter thread
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 14:22:05 -07:00
Nikolaj Bjorner
85c9d9ed27 parallel helper
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 13:51:20 -07:00
Nikolaj Bjorner
8ba9d8c16a enable parameter updates after solver initialization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 12:49:29 -07:00
Lev Nachmanson
efd5d04af5 enable always add all coeffs in nlsat
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-10-24 17:47:16 -07:00
Lev Nachmanson
887ecc0c98 throttle grobner method more actively
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-10-22 21:36:22 -07:00
Lev Nachmanson
58e64ea826 try exponential delay in grobner
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-10-22 17:00:16 -07:00
hwisungi
2bf1cc7d61
Enabling Control Flow Guard (CFG) by default for MSVC on Windows, with options to disable CFG. (#7988)
* Enabling Control Flow Guard by default for MSVC on Windows, with options to disable it.

* Fix configuration error for non-MSVC compilers.

* Reviewed and updated configuration for Python build and added comment for CFG.
2025-10-22 14:18:25 +02:00
Ilana Shapiro
a4bcd74ba5
Setting up param tuning python prototyping experiment (#7993)
* draft attempt at optimizing cube tree with resolvents. have not tested/ran yet

* adding comments

* fix bug about needing to bubble resolvent upwards to highest ancestor

* fix bug where we need to cover the whole resolvent in the path when bubbling up

* clean up comments

* Bump actions/checkout from 4 to 5 (#7954)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* close entire tree when sibling resolvent is empty

* integrate asms directly into cube tree, remove separate tracking

* try to fix bug about redundant resolutions, merging close and try_resolve_upwards into once function

* separate the logic again to avoid mutual recursion

* [WIP] Add a mutex to warning.cpp to ensure that warning messages from different threads don't interfere (#7963)

* Initial plan

* Add mutex to warning.cpp for thread safety

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove unused variable 'first' in mpz.cpp

Removed unused variable 'first' from the function.

* fixing the order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fixing the order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix the order of parameter evaluation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove AI slop

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* param order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* param order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* param order evaluation

* parameter eval order

* parameter evaluation order

* param eval

* param eval order

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* parameter eval order

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Bump github/codeql-action from 3 to 4 (#7971)

Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3 to 4.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/github/codeql-action/compare/v3...v4)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-version: '4'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* Update Z3_mk_datatype_sort API to accept array of sort parameters and add Z3_mk_polymorphic_datatype (#7966)

* Initial plan

* Update Z3_mk_datatype_sort API to accept array of parameters

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update language bindings for parametric datatype sort API

- Python: Updated DatatypeSort() to accept optional params list
- OCaml: Added mk_sort_ref_p/mk_sort_ref_ps for parametric datatypes
- .NET: Added MkDatatypeSortRef() methods with optional params
- Java: Added mkDatatypeSortRef() methods with optional params
- All changes maintain backward compatibility

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Fix .NET build error - rename params to parameters

The 'params' keyword is reserved in C#, causing compilation errors.
Renamed parameter from 'params' to 'parameters' in MkDatatypeSortRef methods.

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add unit test for parametric datatypes

Added test_parametric_datatype.cpp to demonstrate polymorphic datatypes.
The test creates two concrete instantiations of a generic pair concept:
- pair_int_real with fields (first:Int, second:Real)
- pair_real_int with fields (first:Real, second:Int)
Then verifies that accessors work correctly and type checking is enforced.

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Implement polymorphic type variables support for parametric datatypes

- Modified datatype_decl_plugin to allow type variables as parameters
- Updated mk_datatype_decl to extract type variables from field sorts
- Type variables are collected in order of first appearance
- Revised unit test to use Z3_mk_type_variable for polymorphic datatypes
- Test creates pair datatype with type variables alpha and beta
- Successfully instantiates with concrete types (pair Int Real) and (pair Real Int)
- Verifies accessor types match and equality terms are well-typed
- All tests pass

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add Z3_mk_polymorphic_datatype API and refactor datatype creation

- Added new API Z3_mk_polymorphic_datatype to z3_api.h
- Renamed static mk_datatype_decl to api_datatype_decl in api_datatype.cpp
- Modified api_datatype_decl to accept explicit type parameters
- Updated all callers to use renamed function
- Added test_polymorphic_datatype_api demonstrating new API usage
- Both tests pass successfully

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove type variable collection logic from constructors

Removed the logic for collecting type variables from field sorts based on constructors.

* Update comments on parameter handling in api_datatype.cpp

Clarify usage of parameters in API documentation.

* Fix OCaml build error - use list instead of array for mk_datatype_sort

Changed mk_sort_ref to pass empty list [] instead of empty array [||].
Changed mk_sort_ref_p to pass params list directly instead of converting to array.
Z3native.mk_datatype_sort expects a list, not an array.

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Add polymorphic datatype example to C++ examples

Added polymorphic_datatype_example() demonstrating:
- Creating type variables alpha and beta with Z3_mk_type_variable
- Defining parametric Pair datatype with fields of type alpha and beta
- Instantiating with concrete types (Pair Int Real) and (Pair Real Int)
- Getting constructors and accessors from instantiated datatypes
- Creating constants and expressions using the polymorphic types
- Verifying type correctness with equality (= (first p1) (second p2))

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* trim parametric datatype test

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* restore single cell

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* restore the method behavior

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* setting up python tuning experiment, not done

* Add finite_set_value_factory for creating finite set values in model generation (#7981)

* Initial plan

* Add finite_set_value_factory implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove unused dl_decl_plugin variable and include

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update copyright and add TODOs in finite_set_value_factory

Updated copyright information and added TODO comments for handling in finite_set_value_factory methods.

* Update copyright information in finite_set_value_factory.h

Updated copyright year from 2006 to 2025.

* Implement finite_set_value_factory using array_util to create singleton sets

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Simplify empty set creation in finite_set_value_factory

Refactor finite_set_value_factory to simplify empty set handling and remove array-specific logic.

* Change family ID for finite_set_value_factory

* Fix build error by restoring array_decl_plugin include and implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update finite_set_value_factory.h

* Add SASSERT for finite set check in factory

Added assertion to check if the sort is a finite set.

* Rename member variable from m_util to u

* Refactor finite_set_value_factory for value handling

* Use register_value instead of direct set insertion

Replaced direct insertion into set with register_value calls.

* Update finite_set_value_factory.cpp

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* Revert "Add finite_set_value_factory for creating finite set values in model …" (#7985)

This reverts commit 05ffc0a77b.

* Update arith_rewriter.cpp

fix memory leak introduced by update to ensure determinism

* update pythonnn prototyping experiment, need to add a couple more things

* add explicit constructors for nightly mac build failure

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* build fixes

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fixes

* fix some more things but now it hangs

* change multithread to multiprocess seems to have resolved current deadlock

* fix some bugs, it seems to run now

* fix logic about checking clauses individually, and add proof prefix clause selection (naively) via the OnClause hook

* disable manylinux until segfault is resolved

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add the  "noexcept" keyword to value_score=(value_score&&) declaration

* expose a status flag for clauses but every single one is being coded as an assumption...

* Add a fast-path to _coerce_exprs. (#7995)

When the inputs are already the same sort, we can skip most of the
coercion logic and just return.

Currently, `_coerce_exprs` is by far the most expensive part of
building up many common Z3 ASTs, so this fast-path is a substantial
speedup for many use-cases.

* Bump actions/setup-node from 5 to 6 (#7994)

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Copilot <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
Co-authored-by: Lev Nachmanson <levnach@hotmail.com>
Co-authored-by: Nelson Elhage <nelhage@nelhage.com>
2025-10-22 13:47:11 +02:00
Ilana Shapiro
39ec6764b6
Merge branch 'parallel' into param-tuning 2025-10-21 13:02:52 -07:00
Ilana Shapiro
61f48ab156
Merge branch 'Z3Prover:master' into param-tuning 2025-10-21 12:32:00 -07:00
dependabot[bot]
68a7d1e1b1
Bump actions/setup-node from 5 to 6 (#7994)
Bumps [actions/setup-node](https://github.com/actions/setup-node) from 5 to 6.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](https://github.com/actions/setup-node/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: '6'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2025-10-21 21:17:35 +02:00
Nelson Elhage
9a2867aeb7
Add a fast-path to _coerce_exprs. (#7995)
When the inputs are already the same sort, we can skip most of the
coercion logic and just return.

Currently, `_coerce_exprs` is by far the most expensive part of
building up many common Z3 ASTs, so this fast-path is a substantial
speedup for many use-cases.
2025-10-21 21:16:54 +02:00
Ilana Shapiro
43197f52d8 expose a status flag for clauses but every single one is being coded as an assumption... 2025-10-20 22:35:16 -07:00
Lev Nachmanson
06ed96dbda add the "noexcept" keyword to value_score=(value_score&&) declaration 2025-10-20 11:53:34 -07:00
Nikolaj Bjorner
f2e7abbdc1 disable manylinux until segfault is resolved
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-20 08:28:08 +02:00
Ilana Shapiro
f520e6875b
Merge branch 'Z3Prover:master' into param-tuning 2025-10-19 22:25:13 -07:00
Ilana Shapiro
564ececf3f fix logic about checking clauses individually, and add proof prefix clause selection (naively) via the OnClause hook 2025-10-19 22:15:16 -07:00
Ilana Shapiro
da85ed8cdd fix some bugs, it seems to run now 2025-10-19 19:01:16 -07:00
Ilana Shapiro
2480b5a359 change multithread to multiprocess seems to have resolved current deadlock 2025-10-19 15:34:49 -07:00
Ilana Shapiro
629408ba87 fix some more things but now it hangs 2025-10-19 15:06:18 -07:00
Ilana Shapiro
8371f11dac fixes 2025-10-19 12:33:42 -07:00
Nikolaj Bjorner
aaaa32b4a0 build fixes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-19 20:55:45 +02:00
Nikolaj Bjorner
d65c0fbcd6 add explicit constructors for nightly mac build failure
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-19 20:14:20 +02:00
Ilana Shapiro
86d7790c42 update pythonnn prototyping experiment, need to add a couple more things 2025-10-19 00:01:49 -07:00
Nikolaj Bjorner
fcc7e02167
Update arith_rewriter.cpp
fix memory leak introduced by update to ensure determinism
2025-10-18 13:32:49 +02:00
Nikolaj Bjorner
62ee7ccf65
Revert "Add finite_set_value_factory for creating finite set values in model …" (#7985)
This reverts commit 05ffc0a77b.
2025-10-16 13:18:35 +02:00
Copilot
05ffc0a77b
Add finite_set_value_factory for creating finite set values in model generation (#7981)
* Initial plan

* Add finite_set_value_factory implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Remove unused dl_decl_plugin variable and include

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update copyright and add TODOs in finite_set_value_factory

Updated copyright information and added TODO comments for handling in finite_set_value_factory methods.

* Update copyright information in finite_set_value_factory.h

Updated copyright year from 2006 to 2025.

* Implement finite_set_value_factory using array_util to create singleton sets

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Simplify empty set creation in finite_set_value_factory

Refactor finite_set_value_factory to simplify empty set handling and remove array-specific logic.

* Change family ID for finite_set_value_factory

* Fix build error by restoring array_decl_plugin include and implementation

Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>

* Update finite_set_value_factory.h

* Add SASSERT for finite set check in factory

Added assertion to check if the sort is a finite set.

* Rename member variable from m_util to u

* Refactor finite_set_value_factory for value handling

* Use register_value instead of direct set insertion

Replaced direct insertion into set with register_value calls.

* Update finite_set_value_factory.cpp

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: NikolajBjorner <3085284+NikolajBjorner@users.noreply.github.com>
Co-authored-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-16 13:16:54 +02:00
Ilana Shapiro
193845c753 setting up python tuning experiment, not done 2025-10-15 22:15:15 -07:00
Lev Nachmanson
a179286183 restore the method behavior
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-10-15 16:44:13 -07:00