cvc5.git
6 years agoInfrastructure to mark unused sygus strategies (#1950)
Andrew Reynolds [Mon, 21 May 2018 21:33:17 +0000 (16:33 -0500)]
Infrastructure to mark unused sygus strategies  (#1950)

6 years agoHandle IMPLIES in bool-to-bv and test it in regress0 (#1929)
makaimann [Mon, 21 May 2018 21:07:48 +0000 (14:07 -0700)]
Handle IMPLIES in bool-to-bv and test it in regress0 (#1929)

6 years agoRefactor sygus eval unfold (#1946)
Andrew Reynolds [Mon, 21 May 2018 19:09:12 +0000 (14:09 -0500)]
Refactor sygus eval unfold (#1946)

6 years agoRemove Eclipse project files (#1928)
Andres Noetzli [Mon, 21 May 2018 18:37:26 +0000 (21:37 +0300)]
Remove Eclipse project files (#1928)

No one of the core devs is currently using Eclipse, so the Eclipse
project files are essentially useless since they are not guaranteed to
be up-to-date.

6 years agoFix compiler warning in hashsmt example (#1927)
Andres Noetzli [Mon, 21 May 2018 18:00:44 +0000 (21:00 +0300)]
Fix compiler warning in hashsmt example (#1927)

Previously, we were using delete for an array allocated on the heap,
which caused a warning. @dddejan fixed this and other issues in PR #1909
but after @ajreynol fixed the other issues in a separate PR and to not
waste @dddejan's time, I am submitting this fix separately (note: the
fix is slightly different in that it changes the array to a vector,
making a delete[] unnecessary).

6 years agoAssign weight 1 for Boolean variables in SyGuS default grammars (#1948)
Haniel Barbosa [Mon, 21 May 2018 17:21:33 +0000 (12:21 -0500)]
Assign weight 1 for Boolean variables in SyGuS default grammars (#1948)

6 years agoFix file extension (#1919)
Caleb Donovick [Mon, 21 May 2018 15:29:14 +0000 (08:29 -0700)]
Fix file extension (#1919)

* Fix file extension

* Update Makefile

6 years agochanging default (#1944)
Haniel Barbosa [Sat, 19 May 2018 01:49:13 +0000 (20:49 -0500)]
changing default (#1944)

6 years agoCache isInterpretedFinite (#1943)
Andrew Reynolds [Fri, 18 May 2018 22:54:11 +0000 (17:54 -0500)]
Cache isInterpretedFinite (#1943)

6 years agoCegis unif defaults to cegis when no unif (#1942)
Andrew Reynolds [Fri, 18 May 2018 20:02:18 +0000 (15:02 -0500)]
Cegis unif defaults to cegis when no unif (#1942)

6 years agoUnified fairness scheme for cegis unif (#1941)
Andrew Reynolds [Fri, 18 May 2018 17:53:53 +0000 (12:53 -0500)]
Unified fairness scheme for cegis unif (#1941)

6 years agoCatch type errors in sygus grammars for lambda (define-fun) constructors (#1937)
Andrew Reynolds [Thu, 17 May 2018 21:31:30 +0000 (16:31 -0500)]
Catch type errors in sygus grammars for lambda (define-fun) constructors (#1937)

6 years agoFix debugPrint and add regress. (#1934)
Andrew Reynolds [Thu, 17 May 2018 21:03:39 +0000 (16:03 -0500)]
Fix debugPrint and add regress. (#1934)

6 years agoOption to force return values of Bool functions to be constant in CegisUnif (#1930)
Haniel Barbosa [Thu, 17 May 2018 19:47:30 +0000 (14:47 -0500)]
Option to force return values of Bool functions to be constant in CegisUnif (#1930)

6 years agoCegis-specific infrastructure (#1933)
Andrew Reynolds [Thu, 17 May 2018 19:09:46 +0000 (14:09 -0500)]
Cegis-specific infrastructure (#1933)

6 years agoInternal propagation for refinement lemmas (#1932)
Andrew Reynolds [Thu, 17 May 2018 14:23:14 +0000 (09:23 -0500)]
Internal propagation for refinement lemmas (#1932)

6 years agoImprove the separation resolution scheme in cegis unif (#1931)
Andrew Reynolds [Wed, 16 May 2018 23:22:35 +0000 (18:22 -0500)]
Improve the separation resolution scheme in cegis unif (#1931)

6 years agoRefactor static learning preprocessing pass (#1857)
yoni206 [Wed, 16 May 2018 01:17:01 +0000 (18:17 -0700)]
Refactor static learning preprocessing pass (#1857)

6 years agoRefactoring get enumerator values in construct candidate for cegis unif (#1926)
Andrew Reynolds [Tue, 15 May 2018 20:39:27 +0000 (15:39 -0500)]
Refactoring get enumerator values in construct candidate for cegis unif (#1926)

6 years agoadding regressions (#1925)
Haniel Barbosa [Tue, 15 May 2018 19:48:43 +0000 (14:48 -0500)]
adding regressions (#1925)

6 years agoBuilding and refining solutions with dynamic condition generation in CegisUnif (...
Haniel Barbosa [Tue, 15 May 2018 17:20:13 +0000 (12:20 -0500)]
Building and refining solutions with dynamic condition generation in CegisUnif (#1920)

6 years agoFix free variables in cbqi preregister inst. (#1921)
Andrew Reynolds [Tue, 15 May 2018 15:40:29 +0000 (10:40 -0500)]
Fix free variables in cbqi preregister inst. (#1921)

6 years agoFix annotations in regress2. (#1917)
Andrew Reynolds [Tue, 15 May 2018 03:25:40 +0000 (22:25 -0500)]
Fix annotations in regress2. (#1917)

6 years agoMinor improvements to --nl-ext-purify (#1896)
Andrew Reynolds [Tue, 15 May 2018 02:27:07 +0000 (21:27 -0500)]
Minor improvements to --nl-ext-purify (#1896)

6 years ago Incorporating dynamic condition enumeration into cegis unif (#1916)
Andrew Reynolds [Tue, 15 May 2018 00:27:58 +0000 (19:27 -0500)]
 Incorporating dynamic condition enumeration into cegis unif (#1916)

6 years agoFloating point theory solver based on SymFPU (#1895)
Martin [Mon, 14 May 2018 23:18:31 +0000 (00:18 +0100)]
Floating point theory solver based on SymFPU (#1895)

* Add some symfpu accessor functions to reduce the size of the literal 'back-end'.

* Enable the bit-vector theory when setting the logic, not in expandDefinition.

This is needed because it is possible to add variables of float or rounding mode
sort but not use any theory specific functions or predicates and thus not enable
the bit-vector theory.

* Use symfpu to implement the literal floating-point objects.

* Add kinds for bit-blasted components.

* Print the new kinds.

* Typing rules for the new kinds.

* Constant folding for the component kinds.

* Add support for components to the theory solver.

* Add explicit equivalences between classification functions and equalities.

* Use symfpu to do symbolic conversions of floating-point operations.

* Implement conversions via (over-)approximation and refinement.

* Correct a copy and paste error in the generation of uninterpretted functions for conversions.

6 years agoAdd contrib/get-symfpu for downloading symfpu. (#1905)
Mathias Preiner [Mon, 14 May 2018 22:36:52 +0000 (15:36 -0700)]
Add contrib/get-symfpu for downloading symfpu. (#1905)

6 years agoFix purification in SygusUnifRL (#1912)
Haniel Barbosa [Mon, 14 May 2018 20:09:31 +0000 (15:09 -0500)]
Fix purification in SygusUnifRL (#1912)

6 years agoAdd regressions, change defaults. (#1911)
Andrew Reynolds [Mon, 14 May 2018 16:33:14 +0000 (11:33 -0500)]
Add regressions, change defaults. (#1911)

6 years agoFlag to check invariance of entire values in sygus explain (#1908)
Andrew Reynolds [Mon, 14 May 2018 15:29:08 +0000 (10:29 -0500)]
Flag to check invariance of entire values in sygus explain (#1908)

6 years agoSmall change for more sensible line breaking in the output of get-model. (#1910)
Florian Schanda [Mon, 14 May 2018 12:43:42 +0000 (13:43 +0100)]
Small change for more sensible line breaking in the output of get-model. (#1910)

6 years agoRemove obsolete unit test for ackermannization. (#1906)
Aina Niemetz [Fri, 11 May 2018 18:49:45 +0000 (11:49 -0700)]
Remove obsolete unit test for ackermannization. (#1906)

With #1902, test/regress/regress1/bug520-eager.smt2 is now obsolete.

6 years agoFix ackermannize preprocessing pass. (#1904)
Aina Niemetz [Fri, 11 May 2018 15:47:02 +0000 (08:47 -0700)]
Fix ackermannize preprocessing pass. (#1904)

Ackermannization did not consider cases where UF are Boolean. Model generation is
still not supported, but now guarded against when bit-vectors are combined with arrays
and/or uninterpreted functions and --bitblast=eager.

6 years agoSupport multiple sets of command line args in regs (#1902)
Andres Noetzli [Fri, 11 May 2018 02:34:30 +0000 (19:34 -0700)]
Support multiple sets of command line args in regs (#1902)

This commit adds support for multiple sets of command line arguments for
regressions. Each use of a `COMMAND-LINE` directive is interpreted as a
separate set of command line arguments.

6 years agoAlso exclude ITEs from ITE conditions in SygusUnifStrat (#1903)
Haniel Barbosa [Fri, 11 May 2018 01:43:09 +0000 (20:43 -0500)]
Also exclude ITEs from ITE conditions in SygusUnifStrat (#1903)

6 years agoExclude Boolean connectives from ITE conditions in SygusUnifStrat (#1900)
Andrew Reynolds [Thu, 10 May 2018 22:43:48 +0000 (17:43 -0500)]
Exclude Boolean connectives from ITE conditions in SygusUnifStrat (#1900)

6 years agoSygus repair constants (#1812)
Andrew Reynolds [Thu, 10 May 2018 21:48:51 +0000 (16:48 -0500)]
Sygus repair constants (#1812)

6 years agoStatic learn redundant operators in CegisUnif (#1899)
Haniel Barbosa [Thu, 10 May 2018 20:57:54 +0000 (15:57 -0500)]
Static learn redundant operators in CegisUnif (#1899)

6 years agoAdd ITE to default Boolean sygus grammar (#1898)
Andrew Reynolds [Thu, 10 May 2018 20:35:51 +0000 (15:35 -0500)]
Add ITE to default Boolean sygus grammar (#1898)

6 years agoRefactored BVAckermann preprocessing pass. (#1889)
Aina Niemetz [Thu, 10 May 2018 18:25:19 +0000 (11:25 -0700)]
Refactored BVAckermann preprocessing pass. (#1889)

6 years agoFix priority of decisions for cegis unif (#1897)
Andrew Reynolds [Thu, 10 May 2018 16:38:03 +0000 (11:38 -0500)]
Fix priority of decisions for cegis unif (#1897)

6 years agoPiecing solutions together in CegisUnif (#1894)
Haniel Barbosa [Wed, 9 May 2018 21:45:43 +0000 (16:45 -0500)]
Piecing solutions together in CegisUnif (#1894)

6 years agoReorder class members in bv-to-bool and bool-to-bv preprocessing passes. (#1893)
yoni206 [Wed, 9 May 2018 19:05:30 +0000 (12:05 -0700)]
Reorder class members in bv-to-bool and bool-to-bv preprocessing passes. (#1893)

6 years agoBetter option names for PBE (#1891)
Andrew Reynolds [Wed, 9 May 2018 16:54:59 +0000 (11:54 -0500)]
Better option names for PBE (#1891)

6 years agoMake symmetry-breaker-exp into a preprocessing pass (#1890)
Andrew Reynolds [Wed, 9 May 2018 15:50:55 +0000 (10:50 -0500)]
Make symmetry-breaker-exp into a preprocessing pass (#1890)

6 years agoAdd the symmetry breaker module (#1847)
PaulMeng [Wed, 9 May 2018 12:41:52 +0000 (07:41 -0500)]
Add the symmetry breaker module (#1847)

6 years agoRefactor bv-abstraction preprocessing pass. (#1860)
Mathias Preiner [Tue, 8 May 2018 22:18:15 +0000 (15:18 -0700)]
Refactor bv-abstraction preprocessing pass. (#1860)

6 years agoInfrastructure for approximations in model output (#1884)
Andrew Reynolds [Tue, 8 May 2018 21:28:22 +0000 (16:28 -0500)]
Infrastructure for approximations in model output (#1884)

6 years agoSupport for str.<= and str.< (#1882)
Andrew Reynolds [Tue, 8 May 2018 19:50:47 +0000 (14:50 -0500)]
Support for str.<= and str.< (#1882)

6 years agoFix order of preprocessing pass registration. (#1887)
Aina Niemetz [Tue, 8 May 2018 19:12:01 +0000 (12:12 -0700)]
Fix order of preprocessing pass registration. (#1887)

6 years agoClassifying data in SygusUnifRL (#1886)
Haniel Barbosa [Tue, 8 May 2018 18:41:37 +0000 (13:41 -0500)]
Classifying data in SygusUnifRL (#1886)

6 years agoInfrastructure for CEGQI handled status (#1873)
Andrew Reynolds [Tue, 8 May 2018 16:47:53 +0000 (11:47 -0500)]
Infrastructure for CEGQI handled status  (#1873)

6 years agoonly lazy trie changes (#1885)
Haniel Barbosa [Tue, 8 May 2018 12:32:10 +0000 (07:32 -0500)]
only lazy trie changes (#1885)

6 years agoAdd support for str.code (#1821)
Andrew Reynolds [Mon, 7 May 2018 15:22:27 +0000 (10:22 -0500)]
Add support for str.code (#1821)

6 years agoFix handling of TO_REAL in cvc printer (#1876)
Andrew Reynolds [Sat, 5 May 2018 07:23:54 +0000 (02:23 -0500)]
Fix handling of TO_REAL in cvc printer (#1876)

6 years agoRemove special case for record selector printing. (#1875)
Andrew Reynolds [Sat, 5 May 2018 00:10:51 +0000 (19:10 -0500)]
Remove special case for record selector printing. (#1875)

6 years agoCegis unif register evaluation points (#1878)
Andrew Reynolds [Fri, 4 May 2018 21:54:40 +0000 (16:54 -0500)]
Cegis unif register evaluation points (#1878)

6 years agoMake --output-lang consistent with --lang (#1877)
Andres Noetzli [Fri, 4 May 2018 18:32:38 +0000 (11:32 -0700)]
Make --output-lang consistent with --lang (#1877)

6 years agoDo not print tuples. (#1874)
Andrew Reynolds [Fri, 4 May 2018 16:46:31 +0000 (11:46 -0500)]
Do not print tuples. (#1874)

6 years agoRefactor bv-intro-pow2 preprocessing pass. (#1851)
Mathias Preiner [Fri, 4 May 2018 05:50:41 +0000 (22:50 -0700)]
Refactor bv-intro-pow2 preprocessing pass. (#1851)

6 years agoFix printing of multiple datatypes (#1872)
Andres Noetzli [Fri, 4 May 2018 04:48:19 +0000 (21:48 -0700)]
Fix printing of multiple datatypes (#1872)

6 years agoMove Lazy trie datastructure to its own file (#1871)
Haniel Barbosa [Fri, 4 May 2018 02:40:30 +0000 (21:40 -0500)]
Move Lazy trie datastructure to its own file (#1871)

Preparation for further developing CegisUnif

6 years agoInitialize cegis unif strategy (#1861)
Andrew Reynolds [Fri, 4 May 2018 02:11:18 +0000 (21:11 -0500)]
Initialize cegis unif strategy (#1861)

6 years agoDocument datatypes sygus (#1818)
Andrew Reynolds [Fri, 4 May 2018 00:54:28 +0000 (19:54 -0500)]
Document datatypes sygus (#1818)

6 years agoSets subtypes (#1095)
Andrew Reynolds [Fri, 4 May 2018 00:00:40 +0000 (19:00 -0500)]
Sets subtypes (#1095)

Make sets theory properly handle equalities between (Set T1) and (Set T2) whenever equalities between T1 and T2 are also handled. Generalizes previous approach for type correctness conditions. Add regression.

6 years agoFix redundant internalPush calls. (#1865)
Mathias Preiner [Thu, 3 May 2018 23:36:48 +0000 (16:36 -0700)]
Fix redundant internalPush calls. (#1865)

The SMT2 parser by default passes a true expression to the CheckSatCommand,
which results in checkSatisfiability (in SmtEngine) to always do an internal
push. As a consequence, the work of each check-sat was reset even though no
user level push/pop happened.

6 years agoFix warnings in proof code (#1850)
Andres Noetzli [Thu, 3 May 2018 22:34:43 +0000 (15:34 -0700)]
Fix warnings in proof code (#1850)

6 years agoInterleave quantifiers checks with ground theory checks at LAST_CALL (#1834)
Andrew Reynolds [Thu, 3 May 2018 19:23:48 +0000 (14:23 -0500)]
Interleave quantifiers checks with ground theory checks at LAST_CALL (#1834)

6 years agoOption to interleave tangent plane inferences (#1833)
Andrew Reynolds [Thu, 3 May 2018 17:24:08 +0000 (12:24 -0500)]
Option to interleave tangent plane inferences (#1833)

6 years agoLink cegis unif with the enumeration manager (#1859)
Andrew Reynolds [Thu, 3 May 2018 16:30:09 +0000 (11:30 -0500)]
Link cegis unif with the enumeration manager (#1859)

6 years agoMake CegisUnif default to Cegis when no unif used (#1836)
Haniel Barbosa [Thu, 3 May 2018 12:54:27 +0000 (07:54 -0500)]
Make CegisUnif default to Cegis when no unif used (#1836)

6 years agoFix cvc printer for nullary constructors (#1856)
Andrew Reynolds [Thu, 3 May 2018 06:16:08 +0000 (01:16 -0500)]
Fix cvc printer for nullary constructors (#1856)

6 years agoRemove (dummy) SMT1 printer (#1854)
Andres Noetzli [Thu, 3 May 2018 03:07:36 +0000 (20:07 -0700)]
Remove (dummy) SMT1 printer (#1854)

6 years agoSupport HORN logic string (#1849)
Andrew Reynolds [Thu, 3 May 2018 02:27:53 +0000 (21:27 -0500)]
Support HORN logic string (#1849)

6 years agoInitial support for string standard in smt lib 2.6 (#1848)
Andrew Reynolds [Thu, 3 May 2018 01:25:09 +0000 (20:25 -0500)]
Initial support for string standard in smt lib 2.6 (#1848)

6 years agoCegis unif enumerator manager (#1837)
Andrew Reynolds [Tue, 1 May 2018 22:30:25 +0000 (17:30 -0500)]
Cegis unif enumerator manager (#1837)

6 years agoImprove tangent planes for transcendental functions (#1832)
Andrew Reynolds [Tue, 1 May 2018 15:47:40 +0000 (10:47 -0500)]
Improve tangent planes for transcendental functions (#1832)

6 years agoRefactor real2int (#1813)
Haniel Barbosa [Mon, 30 Apr 2018 20:33:21 +0000 (15:33 -0500)]
Refactor real2int (#1813)

This commit refactors the real2int preprocessing pass into the new style. This commit is essentially just a code move and adds a regression test for the preprocessing pass.

6 years agoRemove dead code in bv-to-bool preprocessing pass (#1828)
Andres Noetzli [Mon, 30 Apr 2018 19:17:13 +0000 (12:17 -0700)]
Remove dead code in bv-to-bool preprocessing pass (#1828)

Fixes Coverity issue 1468436. As Coverity correctly detects,
kind::BITVECTOR_XOR is dealt with in an if-statement before the switch
statement on kind. This is because kind::XOR is binary while
kind::BITVECTOR_XOR is n-ary (as a comment in the code correctly
indicates).

6 years agoRemove subsort symmetry breaking (#1807)
Andrew Reynolds [Mon, 30 Apr 2018 18:54:07 +0000 (13:54 -0500)]
Remove subsort symmetry breaking (#1807)

6 years agoFix 1156 (#1830)
Andrew Reynolds [Mon, 30 Apr 2018 18:13:22 +0000 (13:13 -0500)]
Fix 1156 (#1830)

6 years agoDisable unsat-cores/proofs for slow regression (#1835)
Andres Noetzli [Mon, 30 Apr 2018 17:52:11 +0000 (10:52 -0700)]
Disable unsat-cores/proofs for slow regression (#1835)

6 years agoAllow multiple functions in sygus unif approaches (#1831)
Andrew Reynolds [Mon, 30 Apr 2018 03:25:42 +0000 (22:25 -0500)]
Allow multiple functions in sygus unif approaches (#1831)

6 years agoMake factoring inference more aggressive (#1825)
Andrew Reynolds [Mon, 30 Apr 2018 03:05:53 +0000 (22:05 -0500)]
Make factoring inference more aggressive (#1825)

6 years agoRefactor nonlinear check (#1814)
Andrew Reynolds [Mon, 30 Apr 2018 02:43:51 +0000 (21:43 -0500)]
Refactor nonlinear check (#1814)

6 years agoImprovements to simple transcendental function check model. (#1823)
Andrew Reynolds [Mon, 30 Apr 2018 01:45:37 +0000 (20:45 -0500)]
Improvements to simple transcendental function check model. (#1823)

6 years agoInitial implementation of SygusUnifRL (#1829)
Haniel Barbosa [Sat, 28 Apr 2018 13:11:09 +0000 (08:11 -0500)]
Initial implementation of SygusUnifRL (#1829)

6 years agoMake construct solution behavior specific to SygusIO (#1827)
Andrew Reynolds [Sat, 28 Apr 2018 00:43:05 +0000 (19:43 -0500)]
Make construct solution behavior specific to SygusIO (#1827)

6 years agoPrint function for equality status. (#1826)
Andrew Reynolds [Fri, 27 Apr 2018 23:45:58 +0000 (18:45 -0500)]
Print function for equality status. (#1826)

6 years agoSimplify tangent plane direction (#1824)
Andrew Reynolds [Fri, 27 Apr 2018 20:03:31 +0000 (15:03 -0500)]
Simplify tangent plane direction (#1824)

6 years agoNew module for synthesizing functions in a data-driven SyGuS approach (#1819)
Haniel Barbosa [Fri, 27 Apr 2018 19:33:01 +0000 (14:33 -0500)]
New module for synthesizing functions in a data-driven SyGuS approach (#1819)

6 years agoCore improvements to extended rewriter (#1820)
Andrew Reynolds [Fri, 27 Apr 2018 18:55:08 +0000 (13:55 -0500)]
Core improvements to extended rewriter (#1820)

6 years agoFix subgoal generation context (#1816)
Andrew Reynolds [Thu, 26 Apr 2018 16:59:58 +0000 (11:59 -0500)]
Fix subgoal generation context (#1816)

6 years agoRefactor array-proofs and uf-proofs (#1655)
yoni206 [Wed, 25 Apr 2018 22:12:51 +0000 (15:12 -0700)]
Refactor array-proofs and uf-proofs (#1655)

This commit unifies duplicate code blocks from array_proof.cpp and uf_proof.cpp into theory_proof.cpp.

6 years agoEquality resolution in the extended rewriter (#1811)
Andrew Reynolds [Wed, 25 Apr 2018 21:00:11 +0000 (16:00 -0500)]
Equality resolution in the extended rewriter (#1811)

6 years agoRefactor bv-to-bool and bool-to-bv preprocessing passes (#1788)
yoni206 [Wed, 25 Apr 2018 18:54:23 +0000 (11:54 -0700)]
Refactor bv-to-bool and bool-to-bv preprocessing passes (#1788)

6 years agoMove candidate rewrite code to own file (#1804)
Andrew Reynolds [Wed, 25 Apr 2018 16:29:59 +0000 (11:29 -0500)]
Move candidate rewrite code to own file (#1804)

6 years agoAdd benchmark requiring subgoal generation with induction. Disable option. (#1806)
Andrew Reynolds [Wed, 25 Apr 2018 16:02:24 +0000 (11:02 -0500)]
Add benchmark requiring subgoal generation with induction. Disable option. (#1806)

6 years agoRemove nl solve subs option. (#1803)
Andrew Reynolds [Wed, 25 Apr 2018 14:53:41 +0000 (09:53 -0500)]
Remove nl solve subs option. (#1803)

6 years agoFix issue with multi-triggers that include variable triggers (#1810)
Andrew Reynolds [Wed, 25 Apr 2018 14:28:22 +0000 (09:28 -0500)]
Fix issue with multi-triggers that include variable triggers (#1810)