cvc5.git
9 years agoAdd --lte-restrict-inst-closure option. Push dt.size fairness constraints inside...
ajreynol [Sat, 24 Jan 2015 18:00:59 +0000 (19:00 +0100)]
Add --lte-restrict-inst-closure option.  Push dt.size fairness constraints inside splitting lemmas for sygus.

9 years agoRefactor sygus arg nf. Minor improvements.
ajreynol [Fri, 23 Jan 2015 19:40:57 +0000 (20:40 +0100)]
Refactor sygus arg nf.  Minor improvements.

9 years agoCEGQI fairness based on term height. Fix sygus-nf fairness bug for wrongly applied...
ajreynol [Fri, 23 Jan 2015 13:53:19 +0000 (14:53 +0100)]
CEGQI fairness based on term height.  Fix sygus-nf fairness bug for wrongly applied selectors.

9 years agoRework inst-closure.
ajreynol [Fri, 23 Jan 2015 09:04:38 +0000 (10:04 +0100)]
Rework inst-closure.

9 years agoNarrow sygus search space based on NNF and rewriting constant arguments.
ajreynol [Thu, 22 Jan 2015 16:09:29 +0000 (17:09 +0100)]
Narrow sygus search space based on NNF and rewriting constant arguments.

9 years agoAdd option --lte-partial-inst. Remove inst-closure.
ajreynol [Thu, 22 Jan 2015 10:47:39 +0000 (11:47 +0100)]
Add option --lte-partial-inst.  Remove inst-closure.

9 years agoDo not drop patterns during boolean term rewriting. Narrow sygus search space based...
ajreynol [Thu, 22 Jan 2015 08:40:51 +0000 (09:40 +0100)]
Do not drop patterns during boolean term rewriting. Narrow sygus search space based on commutative operators.

9 years agoAvoid redundant constant arguments for SygusNormalForm. Refactor.
ajreynol [Wed, 21 Jan 2015 14:44:27 +0000 (15:44 +0100)]
Avoid redundant constant arguments for SygusNormalForm. Refactor.

9 years agoInitial work on sygusNormalForm.
ajreynol [Wed, 21 Jan 2015 10:34:55 +0000 (11:34 +0100)]
Initial work on sygusNormalForm.

9 years agoMark datatypes as sygus. Add option to normalize sygus terms in search. Add sygus...
ajreynol [Tue, 20 Jan 2015 13:23:04 +0000 (14:23 +0100)]
Mark datatypes as sygus.  Add option to normalize sygus terms in search.  Add sygus regressions.

9 years agoHandle miniscoping of conjunctions in synthesis properties. Refactor construction...
ajreynol [Tue, 20 Jan 2015 09:23:08 +0000 (10:23 +0100)]
Handle miniscoping of conjunctions in synthesis properties.  Refactor construction of sygus datatypes.  Expand define-fun in evaluators.

9 years agoAdding tests for get-value output for arithmetic.
Tim King [Mon, 19 Jan 2015 17:57:29 +0000 (18:57 +0100)]
Adding tests for get-value output for arithmetic.

Fixing bug where (- 1).0 was printed by get-value. Thanks to Christoph Sticksel for the bug report.

9 years agoAdding an additional search path to configure.ac for cxxtestgen to reflect the cxxtes...
Tim King [Fri, 16 Jan 2015 10:31:33 +0000 (11:31 +0100)]
Adding an additional search path to configure.ac for cxxtestgen to reflect the cxxtest git repository.

9 years agoAvoid name conflicts for multiple synth-fun.
ajreynol [Sat, 17 Jan 2015 10:01:32 +0000 (11:01 +0100)]
Avoid name conflicts for multiple synth-fun.

9 years agoLinearize multiplication by constants in sygus grammars. Handle unary minus integer...
ajreynol [Fri, 16 Jan 2015 16:17:56 +0000 (17:17 +0100)]
Linearize multiplication by constants in sygus grammars. Handle unary minus integer numerals.  Refactor to smt2.cpp.

9 years agoAllow uninterpreted/defined functions in Sygus grammars. Fix bug regarding declare...
ajreynol [Fri, 16 Jan 2015 11:38:08 +0000 (12:38 +0100)]
Allow uninterpreted/defined functions in Sygus grammars. Fix bug regarding declare-var vs synth-fun arguments.  Handle ground properties in sythesis conjectures.

9 years agoMinor: Ensure indexed terms are in EE. Add support for bv constants in sygus parser.
ajreynol [Fri, 16 Jan 2015 08:29:15 +0000 (09:29 +0100)]
Minor: Ensure indexed terms are in EE.  Add support for bv constants in sygus parser.

9 years agosygus input language and benchmark
Morgan Deters [Fri, 24 Oct 2014 00:58:08 +0000 (20:58 -0400)]
sygus input language and benchmark

9 years agoFix #line numbering.
Morgan Deters [Tue, 13 Jan 2015 20:00:31 +0000 (15:00 -0500)]
Fix #line numbering.

9 years agoFix a memory issue in ResourceManager on 32-bit (resolves bug #606).
Morgan Deters [Tue, 13 Jan 2015 19:40:05 +0000 (14:40 -0500)]
Fix a memory issue in ResourceManager on 32-bit (resolves bug #606).

9 years agoRemove private #include.
Morgan Deters [Tue, 13 Jan 2015 19:18:09 +0000 (14:18 -0500)]
Remove private #include.

9 years agoFix typo.
Morgan Deters [Tue, 13 Jan 2015 18:24:09 +0000 (13:24 -0500)]
Fix typo.

9 years agoRemove old .orig files that were added to the repository.
Morgan Deters [Tue, 13 Jan 2015 00:10:03 +0000 (19:10 -0500)]
Remove old .orig files that were added to the repository.

9 years agoadjusted to both v2.0 and v2.5 string literals
Tianyi Liang [Sun, 11 Jan 2015 18:00:10 +0000 (12:00 -0600)]
adjusted to both v2.0 and v2.5 string literals

9 years agoblocked unprintable characters in string literals;
Tianyi Liang [Fri, 9 Jan 2015 15:40:10 +0000 (09:40 -0600)]
blocked unprintable characters in string literals;
disabled string literal test case for smtlib v2.5

9 years agoswitch ascii encoding to unsigned char
Tianyi Liang [Thu, 8 Jan 2015 17:37:58 +0000 (11:37 -0600)]
switch ascii encoding to unsigned char

9 years agopatch to the last commit
Tianyi Liang [Wed, 7 Jan 2015 18:24:14 +0000 (12:24 -0600)]
patch to the last commit

9 years agobug fix, thanks to Pierre's report
Tianyi Liang [Wed, 7 Jan 2015 16:50:58 +0000 (10:50 -0600)]
bug fix, thanks to Pierre's report

9 years agoMerge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Wed, 7 Jan 2015 16:03:29 +0000 (10:03 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4

9 years agoadded initial AX rules;
Tianyi Liang [Wed, 7 Jan 2015 16:02:01 +0000 (10:02 -0600)]
added initial AX rules;
fixed a bug for empty string in regex

9 years agoadded initial AX rules;
Tianyi Liang [Wed, 7 Jan 2015 16:02:01 +0000 (10:02 -0600)]
added initial AX rules;
fixed a bug for empty string in regex

9 years agoDisable prenex by default when using fmf bound int, minor improvement to datatypes...
ajreynol [Sun, 28 Dec 2014 04:42:28 +0000 (05:42 +0100)]
Disable prenex by default when using fmf bound int, minor improvement to datatypes rewriter

9 years agoAdding an option to the equality engine constructor to treat all constants as
Dejan Jovanovic [Sat, 27 Dec 2014 03:15:13 +0000 (19:15 -0800)]
Adding an option to the equality engine constructor to treat all constants as
trigger terms. I've disabled constants as triggers for all equality engines
except for the shared terms engine where it is needed.

9 years agoMerge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Mon, 22 Dec 2014 22:24:08 +0000 (16:24 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4

9 years agobug fix for constant regular expression model building
Tianyi Liang [Mon, 22 Dec 2014 22:22:42 +0000 (16:22 -0600)]
bug fix for constant regular expression model building

9 years agobug fix for constant regular expression model building
Tianyi Liang [Mon, 22 Dec 2014 22:22:42 +0000 (16:22 -0600)]
bug fix for constant regular expression model building

9 years agoDo not collapse wrongly applied selectors for non-well-founded codatatypes pre-model.
ajreynol [Mon, 22 Dec 2014 22:21:40 +0000 (23:21 +0100)]
Do not collapse wrongly applied selectors for non-well-founded codatatypes pre-model.

9 years agoAdd misc trigger options.
ajreynol [Sun, 21 Dec 2014 23:49:27 +0000 (00:49 +0100)]
Add misc trigger options.

9 years agoFix oversight in dumping assertions in preprocessing.
Morgan Deters [Tue, 16 Dec 2014 23:04:47 +0000 (18:04 -0500)]
Fix oversight in dumping assertions in preprocessing.

9 years agoAdd cvc parsing support for cardinality constraints. Bug fix for enumerating element...
ajreynol [Fri, 12 Dec 2014 11:03:26 +0000 (12:03 +0100)]
Add cvc parsing support for cardinality constraints.  Bug fix for enumerating elements to meet cardinality lower bounds.

9 years agoMinor fixes to language bindings. (Resolves #607.)
Morgan Deters [Thu, 11 Dec 2014 22:04:29 +0000 (17:04 -0500)]
Minor fixes to language bindings. (Resolves #607.)

9 years agoOption to enable/disable cyclicity check in datatypes.
ajreynol [Thu, 11 Dec 2014 13:09:54 +0000 (14:09 +0100)]
Option to enable/disable cyclicity check in datatypes.

9 years agobug fix, thanks to Guy's example.
Tianyi Liang [Thu, 11 Dec 2014 02:59:32 +0000 (20:59 -0600)]
bug fix, thanks to Guy's example.

9 years agoBetter error description (related to bug 605).
Morgan Deters [Tue, 9 Dec 2014 23:48:55 +0000 (18:48 -0500)]
Better error description (related to bug 605).

9 years agoCleanup.
Morgan Deters [Tue, 9 Dec 2014 23:48:43 +0000 (18:48 -0500)]
Cleanup.

9 years agoAdded string constant in java api example.
Tianyi Liang [Sat, 6 Dec 2014 21:28:52 +0000 (15:28 -0600)]
Added string constant in java api example.

9 years agoMerge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Sat, 6 Dec 2014 19:26:39 +0000 (13:26 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4

9 years agoAdded C++/Java api examples;
Tianyi Liang [Sat, 6 Dec 2014 19:24:01 +0000 (13:24 -0600)]
Added C++/Java api examples;
Converted cset to be vector of char, instead of vector of int, since we only accept ascii in input.

9 years agoAdded C++/Java api examples;
Tianyi Liang [Sat, 6 Dec 2014 19:24:01 +0000 (13:24 -0600)]
Added C++/Java api examples;
Converted cset to be vector of char, instead of vector of int, since we only accept ascii in input.

9 years agoFix dt.size care graph.
ajreynol [Sat, 6 Dec 2014 00:26:44 +0000 (01:26 +0100)]
Fix dt.size care graph.

9 years agoRelaxed the constant requirement for regular expression loop;
Tianyi Liang [Fri, 5 Dec 2014 00:17:55 +0000 (18:17 -0600)]
Relaxed the constant requirement for regular expression loop;
Added "ignoring negative membership" option (fragment checking is not provided,
and users must make sure the constraint is in the fragment;
otherwise, the solution may not be correct).

9 years agoclean up and improve intersection
Tianyi Liang [Thu, 4 Dec 2014 22:13:41 +0000 (16:13 -0600)]
clean up and improve intersection

9 years agoFix valgrind-flagged error about uninitialized value.
Morgan Deters [Thu, 4 Dec 2014 06:40:21 +0000 (01:40 -0500)]
Fix valgrind-flagged error about uninitialized value.

9 years agoFix segfault in lambdas when constructed via API.
Morgan Deters [Thu, 4 Dec 2014 06:39:53 +0000 (01:39 -0500)]
Fix segfault in lambdas when constructed via API.

9 years agoFix UnsatCore in language bindings.
Morgan Deters [Thu, 4 Dec 2014 02:58:50 +0000 (21:58 -0500)]
Fix UnsatCore in language bindings.

9 years agoFloating point infrastructure.
Martin Brain [Thu, 4 Dec 2014 02:29:43 +0000 (21:29 -0500)]
Floating point infrastructure.

Signed-off-by: Morgan Deters <mdeters@cs.nyu.edu>
9 years agoMerge branch 'master' of https://github.com/CVC4/CVC4
Kshitij Bansal [Wed, 3 Dec 2014 17:09:14 +0000 (12:09 -0500)]
Merge branch 'master' of https://github.com/CVC4/CVC4

9 years agoRevert "Disable constants sharing in eq engine, disable hack in theory engine."
Kshitij Bansal [Wed, 3 Dec 2014 16:38:36 +0000 (11:38 -0500)]
Revert "Disable constants sharing in eq engine, disable hack in theory engine."

This partially reverts commit f70804a7159390fcb01d8c1ec208fbfd8e544fba.

In particular, it DOES NOT revert
  "Changes to strings solver : modify lemmas/splits to avoid constants, minor refactoring.  Fix assertion failure in quantifiers engine."
which is part of the same commit.

9 years agodisable inter cache
Tianyi Liang [Wed, 3 Dec 2014 05:44:26 +0000 (23:44 -0600)]
disable inter cache

9 years agoSynchronize conjecture generation with E-matching. Minor fix to --full-saturate...
ajreynol [Fri, 28 Nov 2014 15:27:19 +0000 (16:27 +0100)]
Synchronize conjecture generation with E-matching.  Minor fix to --full-saturate-quant.

9 years agoadd intersection rewriting
Tianyi Liang [Thu, 27 Nov 2014 04:09:38 +0000 (22:09 -0600)]
add intersection rewriting

9 years agoMerge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Thu, 27 Nov 2014 01:34:37 +0000 (19:34 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4

9 years agoadd more regexp rewriting
Tianyi Liang [Thu, 27 Nov 2014 01:32:32 +0000 (19:32 -0600)]
add more regexp rewriting

9 years agoadd more functions for regular expressions
Tianyi Liang [Thu, 27 Nov 2014 00:11:35 +0000 (18:11 -0600)]
add more functions for regular expressions

9 years agoadd more regexp rewriting
Tianyi Liang [Thu, 27 Nov 2014 01:32:32 +0000 (19:32 -0600)]
add more regexp rewriting

9 years agoadd more functions for regular expressions
Tianyi Liang [Thu, 27 Nov 2014 00:11:35 +0000 (18:11 -0600)]
add more functions for regular expressions

9 years agoFix bug in --term-db-mode=relevant with variable triggers. Support inst-closure...
ajreynol [Tue, 25 Nov 2014 15:15:10 +0000 (16:15 +0100)]
Fix bug in --term-db-mode=relevant with variable triggers.  Support inst-closure predicate and mode --term-db-inst-closure.  Minor changes to theory_quantifiers.

9 years agoadded number of resource units used as a stat
lianah [Sat, 22 Nov 2014 18:11:19 +0000 (10:11 -0800)]
added number of resource units used as a stat

9 years agoThrow error when pattern is not list of terms.
ajreynol [Fri, 21 Nov 2014 09:48:17 +0000 (10:48 +0100)]
Throw error when pattern is not list of terms.

9 years agoChange default option to --inst-when=full-last-call (interleave instantiation and...
ajreynol [Fri, 21 Nov 2014 08:42:07 +0000 (09:42 +0100)]
Change default option to --inst-when=full-last-call (interleave instantiation and theory combination).  Fix inefficiency in NNF, enable by default.  Set best defaults for --mbqi=abs.

9 years agoDisable constants sharing in eq engine, disable hack in theory engine. Changes to...
ajreynol [Thu, 20 Nov 2014 09:56:20 +0000 (10:56 +0100)]
Disable constants sharing in eq engine, disable hack in theory engine.  Changes to strings solver : modify lemmas/splits to avoid constants, minor refactoring.  Fix assertion failure in quantifiers engine.

9 years agoFix #lines in template.
Morgan Deters [Thu, 20 Nov 2014 05:30:33 +0000 (00:30 -0500)]
Fix #lines in template.

9 years agoMaking construction of trigger sets not use the global engine state.
Dejan Jovanović [Thu, 20 Nov 2014 03:42:31 +0000 (22:42 -0500)]
Making construction of trigger sets not use the global engine state.

9 years agoDistribute UnsafeInterruptException interface file for SWIG.
Morgan Deters [Wed, 19 Nov 2014 15:27:59 +0000 (10:27 -0500)]
Distribute UnsafeInterruptException interface file for SWIG.

9 years agoMerge pull request #70 from kbansal/sets-for-merge-squashed
Kshitij Bansal [Wed, 19 Nov 2014 02:50:33 +0000 (21:50 -0500)]
Merge pull request #70 from kbansal/sets-for-merge-squashed

Set Constant's normal form and other short fixes

9 years agoSet Constant's normal form and other short fixes
Kshitij Bansal [Mon, 10 Nov 2014 18:11:20 +0000 (13:11 -0500)]
Set Constant's normal form and other short fixes

Other short fixes:
* use debug tag "theory::assertions::fulleffort" to dump assertions only at FULL_EFFORT
* theoryof-mode fix in smt_engine.cpp
* hack in TheoryModel::getModelValue [TODO: notify Clark/Andy]
* Lemma generation when it rewrites to true/false fix
* TermInfoManager::addTerm(..) fix
* Move SUBSET rewrite to preRewrite
* On preRegister, queue up propagation to be done upfront
** Hospital4 fails when all other fixes have been applied but not this one. Good to have an actual benchmark which relies on this code.
* TheorySetsProperties::getCardinality(..) fix

Thanks to Alvise Rabitti and Stefano Calzavara for reporting some of these; and to Morgan and Clark for help in fixing!

9 years agoclear model cache in BVQuickCheck clearSolver() (fixes bug 587)
Liana Hadarean [Tue, 18 Nov 2014 22:58:34 +0000 (14:58 -0800)]
clear model cache in BVQuickCheck clearSolver() (fixes bug 587)

9 years agoAll Minisat solve calls now return lbool (fixes bug 599)
lianah [Tue, 18 Nov 2014 19:35:02 +0000 (14:35 -0500)]
All Minisat solve calls now return lbool (fixes bug 599)

9 years agoCompute model basis only for fmf. Add another co-datatype regression.
ajreynol [Tue, 18 Nov 2014 17:44:48 +0000 (18:44 +0100)]
Compute model basis only for fmf.  Add another co-datatype regression.

9 years agoAdd local theory extensions instantiation strategy (incomplete). Refactor how defaul...
ajreynol [Tue, 18 Nov 2014 16:39:05 +0000 (17:39 +0100)]
Add local theory extensions instantiation strategy (incomplete).  Refactor how default options are set for quantifiers.  Minor improvement to datatypes.  Add unsat co-datatype regression.  Clean up instantiation engine.  Set inst level 0 on introduced constants for types with no ground terms.  Return introduced constant for variable trigger when no ground terms exist.

9 years agoadded command line option for extractArith bv rewrite
lianah [Mon, 17 Nov 2014 23:40:26 +0000 (18:40 -0500)]
added command line option for extractArith bv rewrite

9 years agoShort-circuit in TheoryArithPrivate::check(), care of Tim.
Morgan Deters [Mon, 17 Nov 2014 14:33:55 +0000 (09:33 -0500)]
Short-circuit in TheoryArithPrivate::check(), care of Tim.

9 years agoNew, uniform checkTime statistic for all theories (as discussed in meeting).
Morgan Deters [Thu, 13 Nov 2014 00:42:23 +0000 (19:42 -0500)]
New, uniform checkTime statistic for all theories (as discussed in meeting).

9 years agoResource-limiting work.
Liana Hadarean [Mon, 17 Nov 2014 20:26:42 +0000 (15:26 -0500)]
Resource-limiting work.

Signed-off-by: Morgan Deters <mdeters@cs.nyu.edu>
9 years agoAdd term db mode. Minor changes to quantifiers rewriter: split ITE's where equality...
ajreynol [Sun, 16 Nov 2014 15:38:50 +0000 (16:38 +0100)]
Add term db mode.  Minor changes to quantifiers rewriter: split ITE's where equality resolution is possible on condition, pull nested quantifiers from ITE branches.  Minor cleanup.

9 years agoBe lazier to consider EQC in UF+cardinality solver. Minor cleanup.
ajreynol [Fri, 14 Nov 2014 11:25:07 +0000 (12:25 +0100)]
Be lazier to consider EQC in UF+cardinality solver.  Minor cleanup.

9 years agoMinor changes to AUTHORS and COPYING
Clark Barrett [Thu, 13 Nov 2014 23:13:49 +0000 (15:13 -0800)]
Minor changes to AUTHORS and COPYING

9 years agoMinor adjustments to wording.
Morgan Deters [Thu, 13 Nov 2014 22:02:24 +0000 (17:02 -0500)]
Minor adjustments to wording.

9 years agoCopyright text fixes.
Morgan Deters [Thu, 13 Nov 2014 21:37:19 +0000 (16:37 -0500)]
Copyright text fixes.

9 years agoMerge pull request #69 from mdeters/bug594
Morgan Deters [Thu, 13 Nov 2014 18:35:46 +0000 (13:35 -0500)]
Merge pull request #69 from mdeters/bug594

Fix memory leak in CDHashMap<> with Node keys (resolves bug 594).

9 years agoRemove two obsolete versions of MBQI.
ajreynol [Thu, 13 Nov 2014 11:17:46 +0000 (12:17 +0100)]
Remove two obsolete versions of MBQI.

9 years agoMore preparation for filtering relevant terms in TermDb.
ajreynol [Thu, 13 Nov 2014 09:43:57 +0000 (10:43 +0100)]
More preparation for filtering relevant terms in TermDb.

9 years agoPossible fix for bug594
Morgan Deters [Tue, 11 Nov 2014 21:21:37 +0000 (16:21 -0500)]
Possible fix for bug594

9 years agoMerge pull request #65 from mdeters/bv-ineq-cachefix
Morgan Deters [Thu, 13 Nov 2014 04:26:16 +0000 (23:26 -0500)]
Merge pull request #65 from mdeters/bv-ineq-cachefix

Fix BV inequality solver caching, and TNode fix.

9 years agoBV inequality graph TNode fix.
Morgan Deters [Wed, 12 Nov 2014 17:31:00 +0000 (12:31 -0500)]
BV inequality graph TNode fix.

9 years agoFix BV inequality solver caching.
Morgan Deters [Wed, 12 Nov 2014 12:46:02 +0000 (07:46 -0500)]
Fix BV inequality solver caching.

9 years agoFix tokenization of "reset" in SMT-LIB v2.0. It's a reserved word only in 2.5.
Morgan Deters [Wed, 12 Nov 2014 13:29:00 +0000 (08:29 -0500)]
Fix tokenization of "reset" in SMT-LIB v2.0.  It's a reserved word only in 2.5.

9 years agoMinor cleanup.
Morgan Deters [Mon, 10 Nov 2014 14:34:32 +0000 (09:34 -0500)]
Minor cleanup.

9 years agoMerge pull request #64 from mdeters/theorysets-hashset-iteration
Kshitij Bansal [Tue, 11 Nov 2014 19:01:47 +0000 (14:01 -0500)]
Merge pull request #64 from mdeters/theorysets-hashset-iteration

Update TheorySets to use CDHashSet<>::key_begin() / key_end().

9 years agoWork on synchronizing decision=justification and E-matching.
ajreynol [Tue, 11 Nov 2014 10:38:35 +0000 (11:38 +0100)]
Work on synchronizing decision=justification and E-matching.