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Author SHA1 Message Date
Lev Nachmanson
f49f5376b0 unsound lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-11-24 06:41:06 -10:00
Nikolaj Bjorner
7d2c84465c update handling for set membership
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-24 03:57:01 -08:00
Guido Martínez
32e9440855
mk_util.py: fix --gprof option (#8040)
The addition of -fomit-frame-pointer was missing a space (which broke
the command line), but also this option should be added only if -pg is
*not* given, as they are incompatible. So, just remove this line to fix
the --gprof flag in configure.

Also, this option is implied by any level of `-O`, so there is no need
to pass it explicitly in most cases. It could be added to debug,
non-profile builds, but I'm not sure that's useful.
2025-11-23 16:42:05 -08:00
Nikolaj Bjorner
7bc592749d fixes to cardinality solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-23 11:55:49 -08:00
Nikolaj Bjorner
662e4293a5 check cancelation in invariant checker
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-23 09:09:55 -08:00
Nikolaj Bjorner
7395152632
factor out coi, use polynomial elaboration for nlsat solver (#8039)
* factor out coi, use polynomial elaboration for nlsat solver

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

* remove unused functionality

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

---------

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-23 08:59:55 -08:00
Nikolaj Bjorner
896b3ccf69 enable inequalities that are not normal form
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-21 21:02:44 -08:00
Nikolaj Bjorner
8c224ccf03 fix crashes based on z3test\regressions\finite-sets\ in the finite-sets branch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-21 20:31:44 -08:00
dependabot[bot]
9c588afefe
Bump actions/download-artifact from 4 to 6 (#8032)
Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 4 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v4...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  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>
2025-11-21 19:33:47 -08:00
dependabot[bot]
053d951cff
Bump actions/setup-python from 5 to 6 (#8033)
Bumps [actions/setup-python](https://github.com/actions/setup-python) from 5 to 6.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](https://github.com/actions/setup-python/compare/v5...v6)

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

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2025-11-21 19:33:33 -08:00
dependabot[bot]
d094cb6c80
Bump actions/upload-artifact from 4 to 5 (#8034)
Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  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>
2025-11-21 19:32:46 -08:00
Nikolaj Bjorner
04cb59fd74 include FS logic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-21 13:14:53 -08:00
Copilot
62cd39729f
Fix NuGet package missing Microsoft.Z3.dll due to inverted replace() logic (#8029)
* Initial plan

* Fix NuGet packaging and add GitHub Actions workflow

- Fixed critical bug in mk_nuget_task.py replace() function
- Created comprehensive GitHub Actions workflow for building NuGet packages

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

* Add documentation and improve code comments

- Added comprehensive README for NuGet build workflow
- Added detailed comments explaining the replace() function fix
- Verified all Python syntax is correct

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>
2025-11-16 11:46:16 -08:00
Nikolaj Bjorner
59eec25102 fix #8024
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-16 10:08:21 -08:00
Nikolaj Bjorner
81211254eb strengthen filter for unknown by checking relevancy of parents #8022
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-15 17:14:00 -08:00
Nikolaj Bjorner
bf6ff56fd6 update package lock
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-15 16:56:18 -08:00
Nikolaj Bjorner
bd2ead977e add back statistics to smt-parallel
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-15 16:49:22 -08:00
Josh Berdine
5690be8cfc
Make rcf is_rational and is_rational_function operations handle zero (#8025)
The representation of the zero rcf numeral is nullptr, and the is_rational
and is_rational_function operations are not expecting to be called with
nullptr. But there isn't a way to test for that in the API, other than
checking if Z3_rcf_num_to_string returns "0".

This patch adds a couple conditions so that is_rational and
is_rational_function operations handle zero. Maybe this isn't the desired
change. For instance, the is_zero operation could instead be exposed in the
API and preconditions added to the relevant operations.

Signed-off-by: Josh Berdine <josh@berdine.net>
2025-11-15 16:36:32 -08:00
Josh Berdine
28b31cfe91
Add Z3_fpa_is_numeral to the API (#8026)
This is analogous to Z3_fpa_is_numeral_nan, Z3_fpa_is_numeral_inf, etc. and
can be needed to check that inputs are valid before calling those functions.

Signed-off-by: Josh Berdine <josh@berdine.net>
2025-11-15 16:21:08 -08:00
Josh Berdine
43525481f0
Add check that argument of Z3_is_algebraic_number is_expr (#8027)
To make sure that the `to_expr` cast is safe.

Signed-off-by: Josh Berdine <josh@berdine.net>
2025-11-15 16:19:39 -08:00
Nikolaj Bjorner
6d19c045d8 fix infinite loop in update function
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-15 15:47:33 -08:00
Nikolaj Bjorner
11fb5c7dc4 comment out parameter check
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-11-04 16:11:58 -08:00
Copilot
df816cab07
Add finite set API support for C# and Java bindings (#8003)
* Initial plan

* Add finite set API support for Java and C#

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

* Add documentation and examples for finite set APIs

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

* Delete FINITE_SET_API_EXAMPLES.md

* Add FiniteSetSort files to CMakeLists.txt build configurations

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>
2025-11-04 15:57:55 -08:00
Nikolaj Bjorner
2503b35dc6 check propagate ineqs setting before applying simplifier 2025-11-04 15:57:02 -08:00
Copilot
fc7660d0b5
Add missing string replace operations to Java API (#8011)
* Initial plan

* Add C API and Java bindings for str.replace_all, str.replace_re, str.replace_all_re

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

* Add test for new Java string replace operations

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

* Remove author field from test file header

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

* Delete examples/java/StringReplaceTest.java

---------

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>
2025-11-04 09:48:20 -08:00
Lev Nachmanson
c845c9810a add tests showing shortcomings of factorization
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-11-03 10:54:07 -10:00
Lev Nachmanson
38a346fa1b change logic NRA->ALL in log_lemma
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2025-11-01 08:47:30 -10:00
Nikolaj Bjorner
8c6b1f420c disable nuget
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-31 07:47:17 -07:00
Nikolaj Bjorner
5b92f8fb80 remove empty line
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-31 00:09:20 -07:00
Nikolaj Bjorner
e958654946 fix merge conflict
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 08:30:14 -07:00
Copilot
98090fbf50
Add finite_set API bindings for ML, TypeScript, and Julia (#8005)
* Initial plan

* Add finite_set API functions to Julia bindings

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>
2025-10-30 03:15:01 -07:00
Nikolaj Bjorner
6fa12312b3 fix build
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:58:16 -07:00
Nikolaj Bjorner
a4d73e3c03 bump version for release
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:57:54 -07:00
Nikolaj Bjorner
884fe69f89 update release notes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:57:53 -07:00
Nikolaj Bjorner
47190ae7e5 fix C++ example and add polymorphic interface for C++
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:57:53 -07:00
Nikolaj Bjorner
aa74dc6679 renemable Centos AMD nightly
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:57:53 -07:00
Nikolaj Bjorner
b42734479e fix build break introduced when adding support for polymorphic datatypes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:57:53 -07:00
dependabot[bot]
fd9bb2ec5b Bump actions/upload-artifact from 4 to 5 (#7998)
Bumps [actions/upload-artifact](https://github.com/actions/upload-artifact) from 4 to 5.
- [Release notes](https://github.com/actions/upload-artifact/releases)
- [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/upload-artifact
  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>
2025-10-30 02:57:53 -07:00
dependabot[bot]
543ee38682 Bump actions/download-artifact from 5 to 6 (#7999)
Bumps [actions/download-artifact](https://github.com/actions/download-artifact) from 5 to 6.
- [Release notes](https://github.com/actions/download-artifact/releases)
- [Commits](https://github.com/actions/download-artifact/compare/v5...v6)

---
updated-dependencies:
- dependency-name: actions/download-artifact
  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>
2025-10-30 02:57:52 -07:00
Copilot
a692994434 Add missing mkLastIndexOf method and CharSort case to Java API (#8002)
* Initial plan

* Add mkLastIndexOf method and CharSort support to Java API

- Added mkLastIndexOf method to Context.java for extracting last index of sub-string
- Added Z3_CHAR_SORT case to Sort.java's create() method switch statement
- Added test file to verify both fixes work correctly

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

* Fix author field in test file

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

* Delete examples/java/TestJavaAPICompleteness.java

---------

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>
2025-10-30 02:57:52 -07:00
Nikolaj Bjorner
61e3e98e2e disable centos build until resolved
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:57:15 -07:00
Nikolaj Bjorner
454a8c3406 Revert "Add finite_set_value_factory for creating finite set values in model …" (#7985)
This reverts commit 05ffc0a77b.
2025-10-30 02:57:11 -07:00
Copilot
c8e849b063 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>
2025-10-30 02:55:59 -07:00
Nikolaj Bjorner
ba28e85f04 add sketch for incremental algorithm
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-30 02:53:29 -07:00
Copilot
450412c854
[WIP] Add finite set operators to Z3_decl_kind enumeration (#8004)
* Initial plan

* Add Z3_decl_kind enumeration for finite_set operators

- Added Z3_OP_FINITE_SET_* enumeration values (0xc000 range) to z3_api.h
- Added documentation for all 13 finite_set operators
- Added translation cases in api_ast.cpp for mapping internal finite_set
  enum values to external Z3_decl_kind values
- All operators tested and working correctly

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

* Improve documentation for Z3_OP_FINITE_SET_EXT and Z3_OP_FINITE_SET_MAP_INVERSE

- Clarified that Z3_OP_FINITE_SET_EXT returns a witness element demonstrating
  two sets are different (extensionality)
- Clarified that Z3_OP_FINITE_SET_MAP_INVERSE relates to pre-image reasoning

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>
2025-10-29 16:52:38 -07:00
Nikolaj Bjorner
87d1131620 bump version for release
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-29 12:48:58 -07:00
Nikolaj Bjorner
745087e237 update release notes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-29 07:39:33 -07:00
Nikolaj Bjorner
c88295a7c7 fix C++ example and add polymorphic interface for C++
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-29 03:08:49 -07:00
Nikolaj Bjorner
6efffa0054 renemable Centos AMD nightly
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 18:55:47 -07:00
Nikolaj Bjorner
1b9a636910 fix build break introduced when adding support for polymorphic datatypes
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2025-10-28 18:55:47 -07:00