lianah [Thu, 26 May 2016 23:05:01 +0000 (19:05 -0400)]
Changed aig_bitblaster to work with cryptominisat
lianah [Thu, 26 May 2016 22:35:34 +0000 (18:35 -0400)]
Disabled m4ri in cryptominisat cmake command
Kshitij Bansal [Thu, 26 May 2016 22:19:51 +0000 (18:19 -0400)]
Fix for aig_bitblaster.cpp
ajreynol [Thu, 26 May 2016 19:51:01 +0000 (14:51 -0500)]
Use term indexing in TheoryUF::computeCareGraph. Do not reject model value instantiations in cbqi+BV. Use dag in alpha equivalence check. Fix simple memory leak in fmf.
Liana Hadarean [Wed, 25 May 2016 07:03:53 +0000 (00:03 -0700)]
Fixed unit test
Liana Hadarean [Wed, 25 May 2016 06:16:06 +0000 (23:16 -0700)]
Fixed build issue due to dummy Cryptominisat constructor.
Liana Hadarean [Wed, 25 May 2016 05:36:14 +0000 (22:36 -0700)]
Forgot to add second patch file.
Liana Hadarean [Wed, 25 May 2016 05:30:41 +0000 (22:30 -0700)]
Merged cryptominisat from experimental branch.
ajreynol [Tue, 24 May 2016 23:18:00 +0000 (18:18 -0500)]
Improvements to symmetry breaking in sygus search. Minor fix for getting instantiations of non-registered quantifiers in sygus.
ajreynol [Mon, 23 May 2016 19:28:29 +0000 (14:28 -0500)]
Fix related to parametric sorts whose interpretation is finite due to uninterpreted sorts + FMF. Generalizes previous fix in term registration visitor.
ajreynol [Sat, 21 May 2016 21:58:19 +0000 (16:58 -0500)]
Minor fix for strings.
ajreynol [Fri, 20 May 2016 22:10:03 +0000 (17:10 -0500)]
Minor fix to strings, cleanup in datatypes.
ajreynol [Fri, 20 May 2016 18:59:13 +0000 (13:59 -0500)]
Improvements to theory combination + strings: do not return trivial care graph, split on length terms for disequal strings. Term indexing for TheoryDatatypes::computeCareGraph. Minor fix in quantifiers rewriter for entailed conditions, strings cardinality.
Clark Barrett [Fri, 20 May 2016 12:58:06 +0000 (05:58 -0700)]
Updated AUTHORS file
ajreynol [Wed, 18 May 2016 15:06:49 +0000 (10:06 -0500)]
Refactor modes for sygus+single invocation. Add option --inst-rlv-cond. Minor fixes for inst max level.
ajreynol [Tue, 17 May 2016 17:52:44 +0000 (12:52 -0500)]
Minor fix cbqi for constant monomials.
Clark Barrett [Mon, 16 May 2016 20:27:57 +0000 (13:27 -0700)]
Fix memory leak in interactive_shell.cpp
ajreynol [Mon, 16 May 2016 22:30:59 +0000 (17:30 -0500)]
Enable --sygus-direct-eval by default, limit to terms that do not induce Boolean structure. Minor fixes for bitvectors: rewrite SDIV to total operators when options::bitvectorDivByZeroConst is true, fix collectModelInfo when fullModel=false. Lift ITEs in sygus search. Fix sygus initialization related to cbqi.
ajreynol [Sun, 15 May 2016 17:34:51 +0000 (12:34 -0500)]
Work on --sygus-direct-eval. Minor optimizations, updates to casc scripts. Enable e-matching when --strings-exp is enabled.
ajreynol [Thu, 12 May 2016 15:13:17 +0000 (10:13 -0500)]
Add casc scripts. Improvements to qcf related to nested quantifiers and variable ordering.
ajreynol [Tue, 10 May 2016 20:10:10 +0000 (15:10 -0500)]
Fix for --inst-max-level
ajreynol [Tue, 10 May 2016 19:33:08 +0000 (14:33 -0500)]
Add smt comp 2016 scripts. Fix for --relevant-triggers. Add minor optimizations to sygus and qcf.
Clark Barrett [Mon, 9 May 2016 22:21:22 +0000 (15:21 -0700)]
Re-enabling ite simplification in incremental mode - no reason why
it should be a problem.
ajreynol [Fri, 6 May 2016 22:04:52 +0000 (17:04 -0500)]
Minor clean up, fixes related to sygus.
ajreynol [Thu, 5 May 2016 23:44:47 +0000 (18:44 -0500)]
Compute term indices lazily in TermDb. Optimization for qcf to recognize irrelevant quantifiers based on irrelevant functions. Fix rewriter for prefix merges. Minor optimizations for LFSC. Work on --literal-matching. Updates to inst propagate, move instantiation filtering within qe. Enable sygus for string inputs.
Tim King [Thu, 5 May 2016 17:35:04 +0000 (10:35 -0700)]
Removing a null pointer reference that was found by -fsanitize=null.
Clark Barrett [Thu, 5 May 2016 04:30:13 +0000 (21:30 -0700)]
Update to COPYING
ajreynol [Mon, 2 May 2016 14:16:30 +0000 (09:16 -0500)]
Clean up issues related to compiled scc in LFSC. Refactor --partial-trigger, do not combine quantifier prefixes with annotations. Eliminate use of context-dependent attributes in quantifiers.
Liana Hadarean [Sat, 30 Apr 2016 16:57:43 +0000 (09:57 -0700)]
Reviewed Tim's Asan changes and improved SatProof comments.
Clark Barrett [Thu, 28 Apr 2016 21:39:35 +0000 (17:39 -0400)]
Workaround for a problem in clang
ajreynol [Thu, 28 Apr 2016 12:01:05 +0000 (07:01 -0500)]
More work on inst propagate. Optimization for qcf to check instances eagerly. Improvements to equality query for disequalities.
Tim King [Wed, 27 Apr 2016 19:54:29 +0000 (12:54 -0700)]
Adding an example lsan supression file.
Tim King [Tue, 26 Apr 2016 21:51:04 +0000 (14:51 -0700)]
Fixing memory leaks for garbage collection of ResChains in the sat proof implementation. As a part of tracking this down, I've modified a number of accessor functions in TSatProof to be const. An expert in this code will need to do a pass over this.
Tim King [Tue, 26 Apr 2016 17:52:15 +0000 (10:52 -0700)]
Fixing a memory leak of the ProofManager.
Clark Barrett [Tue, 19 Apr 2016 16:01:14 +0000 (09:01 -0700)]
Fixed typo
Clark Barrett [Mon, 18 Apr 2016 23:06:45 +0000 (16:06 -0700)]
More fixes for python interface
Guy [Fri, 15 Apr 2016 22:34:52 +0000 (15:34 -0700)]
Rolling back the rewrite code
Clark Barrett [Fri, 15 Apr 2016 21:54:15 +0000 (14:54 -0700)]
Fix for bug 717
Clark Barrett [Fri, 15 Apr 2016 20:31:55 +0000 (13:31 -0700)]
Fixes for python bindings
Guy [Thu, 14 Apr 2016 23:05:25 +0000 (16:05 -0700)]
Merge branch 'master' of https://github.com/CVC4/CVC4
Guy [Thu, 14 Apr 2016 23:04:57 +0000 (16:04 -0700)]
Remove some no-longer-required rewrites of array lemmas
ajreynol [Thu, 14 Apr 2016 16:38:51 +0000 (11:38 -0500)]
Add option --snorm-infer-eq to infer equalities based on normalization in ArithCongruenceManager at standard effort (disabled by default).
ajreynol [Thu, 14 Apr 2016 15:28:34 +0000 (10:28 -0500)]
Add missing function for regexp to expr manager.
ajreynol [Wed, 13 Apr 2016 21:29:01 +0000 (16:29 -0500)]
Update native language support for strings.
ajreynol [Wed, 13 Apr 2016 20:02:31 +0000 (15:02 -0500)]
Minor improvements for alpha equivalence and partial quantifier elimination in incremental mode. Change defaults to addInstantiation method.
ajreynol [Wed, 13 Apr 2016 16:22:43 +0000 (11:22 -0500)]
Handle parametric datatypes with --quant-ind. Minor updates.
ajreynol [Tue, 12 Apr 2016 21:29:20 +0000 (16:29 -0500)]
Bug fixes related to parametric datatypes + theory combination + quantifiers. Add regression.
ajreynol [Tue, 12 Apr 2016 15:13:45 +0000 (10:13 -0500)]
Optimizations for QCF to check relevant domain of variable argument positions eagerly, global ordering mechanism for quantified formulas within check. Refactoring of term database.
ajreynol [Mon, 11 Apr 2016 14:17:06 +0000 (09:17 -0500)]
Minor fixes for inst match generators. Updates to qip.
ajreynol [Sun, 10 Apr 2016 20:20:33 +0000 (15:20 -0500)]
More work on instantiation propagation. Enable external filtering of instantiations. All quantifiers strategies terminate when a conflict can be established.
Guy [Sat, 9 Apr 2016 20:05:50 +0000 (13:05 -0700)]
Merge branch 'master' of https://github.com/CVC4/CVC4
Guy [Sat, 9 Apr 2016 20:05:14 +0000 (13:05 -0700)]
Made ProofArray's printing functions non-static, and consequently the data members non-static as well
Kshitij Bansal [Tue, 3 Nov 2015 09:47:30 +0000 (04:47 -0500)]
cardinality operation for finite sets (based on my thesis / ijcar16 paper)
Some further cleanup/fixes pending
This is squash of 39 commits (kbansal/card branch + cleanup):
* add card operator
* local reasoning
* towards graph building
* first implementation
* close cardinality terms
* model building
* more
* more
* more
* Add aggressive sets rewriting.
* Recursively aggressive rewrite sets.
* Fix
* incomplete card2 implementation
* ...
* Avoid using auto in sets.
* fix merge
* more
* ...
* more
* ...
* Fixed for loops
* Slight modification to computeRelevantTerms
* more
* ..
* more
* ...
* mv empty set lemma generation to later point
* more options/reordering
* debug related
* more trace
* ...
* fix merge_nodes, models
* rm warnigns
* fix compile errors
* warning
* bug fixes/cleanup
* mroe fixes
* cleanup
* ...
ajreynol [Sat, 9 Apr 2016 18:07:11 +0000 (13:07 -0500)]
Minor refactoring of entailment tests and quantifiers util. Initial draft of instantiation propagator.
ajreynol [Thu, 7 Apr 2016 14:38:41 +0000 (09:38 -0500)]
Refactor trigger selection, revisions to --relational-trigger. Properly process non-standard user-provided triggers. Avoid entailed instantiations based on equality earlier. Refactor core addInstantiation method, add notification mechanism. Add optional argument to entailment checks. Fix bug for duplicate triggers.
ajreynol [Mon, 4 Apr 2016 22:18:36 +0000 (17:18 -0500)]
New options for trigger selection, add option --strict-triggers. Do not infer alpha equivalence for quantifiers with annotations, limit rewrite operations when triggers are trusted.
Tim King [Mon, 4 Apr 2016 02:38:06 +0000 (19:38 -0700)]
Updating the copyright headers and scripts.
Guy [Mon, 4 Apr 2016 03:12:19 +0000 (20:12 -0700)]
s_ prefix for static members
Guy [Sun, 3 Apr 2016 22:58:58 +0000 (15:58 -0700)]
Removed the theory-specific merge reason types. Instead, added a mechanism for dynamically allocating these tags upon request.
ajreynol [Fri, 1 Apr 2016 21:42:56 +0000 (16:42 -0500)]
Improvements to equality inference module: add missing cases for solvable variables, do not infer equalities that are derivable by transitivity of other inferred equalities, refactor solved vars/eqc into one, option to track explanations. Handle case when equality inference in quantifiers can derive purely arithmetic ground conflicts at full effort.
ajreynol [Thu, 31 Mar 2016 19:36:25 +0000 (14:36 -0500)]
Improvements to trigger selection, min triggers by default. Optimizations for E-matching. Minor work to equality infer.
ajreynol [Wed, 30 Mar 2016 19:06:27 +0000 (14:06 -0500)]
Updates to E-matching to avoid entailed instantiations earlier. Minor updates to datatypes lemmas, other minor changes.
Tim King [Wed, 30 Mar 2016 16:15:43 +0000 (09:15 -0700)]
Updating the mailmap for git.
ajreynol [Mon, 28 Mar 2016 21:26:57 +0000 (16:26 -0500)]
Minor cleanup from last commit (quant util, equality infer). Do not set fmfBoundIntLazy for stringsExp.
ajreynol [Mon, 28 Mar 2016 17:32:58 +0000 (12:32 -0500)]
Implement equality inference module for arithmetic terms. Optimization for entailment checks. Other minor infrastructure.
Guy [Thu, 24 Mar 2016 23:56:31 +0000 (16:56 -0700)]
Merge branch 'master' of https://github.com/CVC4/CVC4
Guy [Thu, 24 Mar 2016 23:56:13 +0000 (16:56 -0700)]
Refactored the equality engine in order to remove theory-specific logic from equality path reconstruction
Tim King [Thu, 24 Mar 2016 22:06:24 +0000 (15:06 -0700)]
Fixing a garbage collection issue in simplifyWithCare(). Bug 729.
Tim King [Thu, 24 Mar 2016 21:58:13 +0000 (14:58 -0700)]
Deleting allocated NodeVecs in ITESimplifier.
Tim King [Thu, 24 Mar 2016 20:12:49 +0000 (13:12 -0700)]
Freeing CegConjecture::d_ceg_si. Also making d_ceg_si a provate member of CegConjecture.
Tim King [Thu, 24 Mar 2016 18:21:31 +0000 (11:21 -0700)]
Fixing a memory leak in CDInstMatchTrie::d_data.
Tim King [Thu, 24 Mar 2016 17:54:00 +0000 (10:54 -0700)]
Fix for a memory leak in InstStrategyCegqi.
Tim King [Thu, 24 Mar 2016 17:44:05 +0000 (10:44 -0700)]
Fixing a memory leak in QuantInfo::d_var_mg.
guykatzz [Wed, 23 Mar 2016 19:12:10 +0000 (12:12 -0700)]
Merge pull request #82 from CVC4/master_for_merge
Squash-merge from the proof branch
Guy [Wed, 23 Mar 2016 19:07:59 +0000 (12:07 -0700)]
squash-merge from proof branch
Tim King [Wed, 23 Mar 2016 18:12:04 +0000 (11:12 -0700)]
Fixing memory leaks in Trigger and TriggerTrie.
Clark Barrett [Wed, 23 Mar 2016 17:15:36 +0000 (10:15 -0700)]
Fixed help for tear-down-incremental option
Tim King [Wed, 23 Mar 2016 07:56:12 +0000 (00:56 -0700)]
Fixing two garbage collection issues in Region and SortModel.
Tim King [Wed, 23 Mar 2016 04:22:15 +0000 (21:22 -0700)]
Deleting the CDInstMatchTries in QuantifiersEngine::d_c_inst_match_trie.
Tim King [Wed, 23 Mar 2016 04:09:55 +0000 (21:09 -0700)]
Garbage collecting the EqcInfo s in TheoryDatatypes::d_eqc_info.
Tim King [Wed, 23 Mar 2016 03:45:14 +0000 (20:45 -0700)]
Garbage collecting the MinisatEmptyNotify for the EagerBitblaster.
ajreynol [Tue, 22 Mar 2016 19:07:21 +0000 (14:07 -0500)]
Bug fix for define functions + incremental. Minor work on relational triggers.
Tim King [Tue, 22 Mar 2016 05:16:45 +0000 (22:16 -0700)]
Deleting the contents of d_modelGlobalsCommands before it is cleared.
Tim King [Tue, 22 Mar 2016 03:51:07 +0000 (20:51 -0700)]
New version of the recursive options parsing strategy.
ajreynol [Fri, 18 Mar 2016 15:05:32 +0000 (10:05 -0500)]
Limit duplicate propagating instances to avoid exponential behavior in QuantConflictFind.
ajreynol [Wed, 16 Mar 2016 18:57:53 +0000 (13:57 -0500)]
Change internal representative selection for finite domains that do not involve uninterpreted sorts, including bounded integer quantification.
ajreynol [Sat, 12 Mar 2016 16:38:36 +0000 (10:38 -0600)]
Add options related to interleaving quantifiers and theory combination, changes default behavior.
ajreynol [Thu, 10 Mar 2016 23:49:13 +0000 (17:49 -0600)]
Faster conditional rewriting for and/or beneath quantifiers. Improvements to sort inference, related to constants. Add several quantifiers options, minor refactoring.
ajreynol [Tue, 8 Mar 2016 18:10:41 +0000 (12:10 -0600)]
Extend synthesis solver to handle single invocation with additional universal quantification. Refactor query/check-sat to call one internal function in SmtEngine. Make check-synth its own command. Minor work on quant ee.
ajreynol [Mon, 7 Mar 2016 18:39:50 +0000 (12:39 -0600)]
Minor change to F-Length inference in strings. No internal tracking of cardinality assertions in uf. Change fullModel false array collectModelInfo to assign constants.
ajreynol [Thu, 3 Mar 2016 16:02:34 +0000 (10:02 -0600)]
Add missing code to track dependencies recursively for string explanations as well.
ajreynol [Wed, 2 Mar 2016 19:54:07 +0000 (13:54 -0600)]
Work towards complete instantiation for datatypes.
ajreynol [Tue, 1 Mar 2016 22:29:14 +0000 (16:29 -0600)]
Shorter explanations for strings based on tracking which parts of normal forms are dependent upon which equalities. Add anti-skolemization module to quantifiers. Disable rewriting of non-clashing equalities between same constructors.
ajreynol [Mon, 29 Feb 2016 16:04:20 +0000 (10:04 -0600)]
Minor options to datatypes.
ajreynol [Fri, 26 Feb 2016 19:39:06 +0000 (13:39 -0600)]
Refactoring of inferences in strings. Add several options.
ajreynol [Thu, 25 Feb 2016 16:10:47 +0000 (10:10 -0600)]
Minor improvement to partial qe. Add options for representative selection in FMF.
ajreynol [Wed, 24 Feb 2016 18:19:09 +0000 (12:19 -0600)]
Add entailment checks between length terms to reduce splitting in strings solver. Minor additions to datatypes and qcf.
Tim King [Wed, 24 Feb 2016 18:39:39 +0000 (10:39 -0800)]
Adding the missing clause_id.h file.
Tim King [Wed, 24 Feb 2016 08:19:12 +0000 (00:19 -0800)]
Unifying the definitions of ClauseId to a single source of truth.
ajreynol [Tue, 23 Feb 2016 17:33:09 +0000 (11:33 -0600)]
Fix term database for non-equal, congruent terms in master equality engine. Disable ITE terms in quant conflict find.