ajreynol [Mon, 23 Mar 2015 14:09:25 +0000 (15:09 +0100)]
Decouple counter-example guided quantifier instantiation from Sygus.
Tianyi Liang [Mon, 16 Mar 2015 16:04:43 +0000 (11:04 -0500)]
Add requirePhase len(x) = 0.
Liana Hadarean [Mon, 16 Mar 2015 13:31:21 +0000 (14:31 +0100)]
Fixed proof unitialized memory and minor memory leaks.
Tianyi Liang [Sat, 14 Mar 2015 22:33:26 +0000 (17:33 -0500)]
Bug fix for BV
Tianyi Liang [Sat, 14 Mar 2015 22:25:17 +0000 (17:25 -0500)]
Patches for 32-bit ARM
Dejan Jovanovic [Sat, 14 Mar 2015 07:24:24 +0000 (00:24 -0700)]
Updating resize for occurence lists to properly resize the whole state.
ajreynol [Wed, 11 Mar 2015 20:11:20 +0000 (21:11 +0100)]
Strings split on constant lengths, add length=0 to split lemma for empty string.
ajreynol [Wed, 11 Mar 2015 14:43:56 +0000 (15:43 +0100)]
Minor fixes and improvements to cegqi-si for linear arithmetic.
ajreynol [Tue, 10 Mar 2015 14:15:26 +0000 (15:15 +0100)]
CNF proofs. Infrastructure for preprocessing proofs. Updates to smt.plf signature. Add regressions.
ajreynol [Thu, 5 Mar 2015 13:59:15 +0000 (14:59 +0100)]
Minor fixes. Extend cegqi-si to real arithmetic.
ajreynol [Wed, 4 Mar 2015 09:39:27 +0000 (10:39 +0100)]
More work on arithmetic single invocation synthesis conjectures.
Kshitij Bansal [Sat, 28 Feb 2015 02:47:09 +0000 (21:47 -0500)]
Revert "dummy commit to force nightly builds"
This reverts commit
d2b44175c45a6d2c2fa9c3f8ec1ca1c433cb399b.
ajreynol [Thu, 26 Feb 2015 14:16:15 +0000 (15:16 +0100)]
Robust strategy for single invocation LIA synthesis conjectures. Add regressions.
Tianyi Liang [Wed, 25 Feb 2015 16:49:14 +0000 (10:49 -0600)]
Switch back to eager loop temporarily.
Tianyi Liang [Wed, 25 Feb 2015 04:13:28 +0000 (22:13 -0600)]
minor fix for internal string print
ajreynol [Sun, 22 Feb 2015 07:59:03 +0000 (08:59 +0100)]
New trigger options. --inst-no-entail on by default. Misc cleanup.
Kshitij Bansal [Thu, 19 Feb 2015 04:48:35 +0000 (23:48 -0500)]
dummy commit to force nightly builds
Kshitij Bansal [Mon, 16 Feb 2015 06:54:31 +0000 (01:54 -0500)]
Merge branch 'master' of https://github.com/CVC4/CVC4
Kshitij Bansal [Mon, 16 Feb 2015 06:54:27 +0000 (01:54 -0500)]
webget: curl follow redirect
ajreynol [Sat, 14 Feb 2015 10:47:03 +0000 (11:47 +0100)]
Fix unit tests.
Kshitij Bansal [Sat, 14 Feb 2015 10:21:28 +0000 (05:21 -0500)]
attempt to fix win32 builds
ajreynol [Fri, 13 Feb 2015 13:59:42 +0000 (14:59 +0100)]
Minor cleanup, remove unused files.
ajreynol [Fri, 13 Feb 2015 13:12:32 +0000 (14:12 +0100)]
Handle recursive singleton case for codatatypes, add regression. Simplify implementation of datatype utility: fixes well-foundedness check and mkGroundTerm for parametric datatypes.
Kshitij Bansal [Thu, 12 Feb 2015 13:49:50 +0000 (08:49 -0500)]
try curl before wget, workaround for issue with FTP PASV
Tim King [Thu, 12 Feb 2015 11:04:57 +0000 (12:04 +0100)]
Changing CXXFLAGS for custom cln installation in configure.ac.
Making sure the CVC4 flags do not get overwritten after being set.
ajreynol [Wed, 11 Feb 2015 18:07:49 +0000 (19:07 +0100)]
Better support for solving multiple functions with cegqi-si. Minor cleanup.
ajreynol [Wed, 11 Feb 2015 12:10:11 +0000 (13:10 +0100)]
Move si solution reconstruction to own file, make more robust. Other refactoring.
ajreynol [Fri, 6 Feb 2015 08:35:49 +0000 (09:35 +0100)]
Handle missing cases for single inv solution reconstruction. Minor fixes. Refactor.
Tianyi Liang [Fri, 6 Feb 2015 00:42:08 +0000 (18:42 -0600)]
Minor clean up
Tianyi Liang [Fri, 6 Feb 2015 00:29:06 +0000 (18:29 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Fri, 6 Feb 2015 00:27:47 +0000 (18:27 -0600)]
Improved string performance, thanks to Peter's benchmarks.
Tianyi Liang [Fri, 6 Feb 2015 00:27:47 +0000 (18:27 -0600)]
Improved string performance, thanks to Peter's benchmarks.
ajreynol [Thu, 5 Feb 2015 13:50:09 +0000 (14:50 +0100)]
Working version of sygus solution reconstruction from single inv cegqi. Heuristics to fit syntax.
ajreynol [Wed, 4 Feb 2015 21:16:45 +0000 (22:16 +0100)]
Initial draft of solution reconstruction into syntax for single inv cegqi.
ajreynol [Wed, 4 Feb 2015 14:25:16 +0000 (15:25 +0100)]
Work on solution reconstruction for single inv. Fix compiler error found by Tim regarding Trace.isOn
ajreynol [Wed, 4 Feb 2015 12:29:28 +0000 (13:29 +0100)]
Refactor sygus_util to TermDb. Initial work on solution reconstruction into syntax for single inv properties.
ajreynol [Wed, 4 Feb 2015 08:19:46 +0000 (09:19 +0100)]
Start work on simplifying single inv solutions. Minor.
ajreynol [Tue, 3 Feb 2015 10:39:03 +0000 (11:39 +0100)]
Simple variable elimination for single inv properties. Relax conditions for partial inst variables for LTE.
ajreynol [Mon, 2 Feb 2015 23:21:52 +0000 (00:21 +0100)]
Solutions for single invocation conjectures.
ajreynol [Mon, 2 Feb 2015 16:42:31 +0000 (17:42 +0100)]
Single invocation module for counterexample guided quantifier instantiation --cegqi-si. Minor improvements to syntax-guided case, refactoring. Do not apply exhaustive tester inference for sygus datatypes.
ajreynol [Mon, 2 Feb 2015 07:48:51 +0000 (08:48 +0100)]
Representative programs must be minimal size, minor fixes, improvements to ITE handling in sygus.
ajreynol [Sun, 1 Feb 2015 19:54:28 +0000 (20:54 +0100)]
Generalization of sygus lemmas based on arguments and content.
ajreynol [Sat, 31 Jan 2015 17:50:01 +0000 (18:50 +0100)]
Bug fix fairness for commutative operators in sygus. Minor.
ajreynol [Sat, 31 Jan 2015 10:12:09 +0000 (11:12 +0100)]
Lemmas instead of conflicts in sygus sym break (do not expand explanations). Minor improvements to sygus splitting.
ajreynol [Fri, 30 Jan 2015 19:59:05 +0000 (20:59 +0100)]
Generalize conflict clauses in sygus sym break, merge caches, refactor. Preparation for single invocation properties. Set output lang to SMT2 for sygus.
ajreynol [Thu, 29 Jan 2015 16:09:21 +0000 (17:09 +0100)]
Apply sygus search space narrowing for all subprograms of current global state.
ajreynol [Thu, 29 Jan 2015 12:08:31 +0000 (13:08 +0100)]
Restrict LtePartialInst instantiations based on E-matching, promote to quantifiers module. Refactor QuantifiersEngine registration and check.
ajreynol [Thu, 29 Jan 2015 09:17:58 +0000 (10:17 +0100)]
Apply global search space narrowing for multiple synth-fun, enable its conflict lemmas.
ajreynol [Thu, 29 Jan 2015 07:27:18 +0000 (08:27 +0100)]
Add module for sygus search space narrowing based on global state.
ajreynol [Wed, 28 Jan 2015 14:21:21 +0000 (15:21 +0100)]
Minor refactor CEGQI.
ajreynol [Tue, 27 Jan 2015 17:17:27 +0000 (18:17 +0100)]
Always miniscope nested quantifiers. Disable miniscoping when cegqi enabled. Simplify option names.
ajreynol [Tue, 27 Jan 2015 13:09:32 +0000 (14:09 +0100)]
Recognize when synthesis conjectures are in single invocation fragment.
ajreynol [Mon, 26 Jan 2015 12:11:01 +0000 (13:11 +0100)]
Output solutions for synthesis conjectures with --dump-synth. Minor refactor of previous commit.
ajreynol [Mon, 26 Jan 2015 09:41:51 +0000 (10:41 +0100)]
Generalize sygus search space narrowing to arbitrary theory rewriting.
ajreynol [Sat, 24 Jan 2015 18:42:21 +0000 (19:42 +0100)]
Variable patterns only look at eligible terms. Minor refactoring of quantifiers check for sat.
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.
ajreynol [Fri, 23 Jan 2015 19:40:57 +0000 (20:40 +0100)]
Refactor sygus arg nf. Minor improvements.
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.
ajreynol [Fri, 23 Jan 2015 09:04:38 +0000 (10:04 +0100)]
Rework inst-closure.
ajreynol [Thu, 22 Jan 2015 16:09:29 +0000 (17:09 +0100)]
Narrow sygus search space based on NNF and rewriting constant arguments.
ajreynol [Thu, 22 Jan 2015 10:47:39 +0000 (11:47 +0100)]
Add option --lte-partial-inst. Remove inst-closure.
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.
ajreynol [Wed, 21 Jan 2015 14:44:27 +0000 (15:44 +0100)]
Avoid redundant constant arguments for SygusNormalForm. Refactor.
ajreynol [Wed, 21 Jan 2015 10:34:55 +0000 (11:34 +0100)]
Initial work on sygusNormalForm.
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.
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.
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.
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.
ajreynol [Sat, 17 Jan 2015 10:01:32 +0000 (11:01 +0100)]
Avoid name conflicts for multiple synth-fun.
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.
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.
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.
Morgan Deters [Fri, 24 Oct 2014 00:58:08 +0000 (20:58 -0400)]
sygus input language and benchmark
Morgan Deters [Tue, 13 Jan 2015 20:00:31 +0000 (15:00 -0500)]
Fix #line numbering.
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).
Morgan Deters [Tue, 13 Jan 2015 19:18:09 +0000 (14:18 -0500)]
Remove private #include.
Morgan Deters [Tue, 13 Jan 2015 18:24:09 +0000 (13:24 -0500)]
Fix typo.
Morgan Deters [Tue, 13 Jan 2015 00:10:03 +0000 (19:10 -0500)]
Remove old .orig files that were added to the repository.
Tianyi Liang [Sun, 11 Jan 2015 18:00:10 +0000 (12:00 -0600)]
adjusted to both v2.0 and v2.5 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
Tianyi Liang [Thu, 8 Jan 2015 17:37:58 +0000 (11:37 -0600)]
switch ascii encoding to unsigned char
Tianyi Liang [Wed, 7 Jan 2015 18:24:14 +0000 (12:24 -0600)]
patch to the last commit
Tianyi Liang [Wed, 7 Jan 2015 16:50:58 +0000 (10:50 -0600)]
bug fix, thanks to Pierre's report
Tianyi Liang [Wed, 7 Jan 2015 16:03:29 +0000 (10:03 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
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
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
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
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.
Tianyi Liang [Mon, 22 Dec 2014 22:24:08 +0000 (16:24 -0600)]
Merge branch 'master' of github.com:tiliang/CVC4
Tianyi Liang [Mon, 22 Dec 2014 22:22:42 +0000 (16:22 -0600)]
bug 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
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.
ajreynol [Sun, 21 Dec 2014 23:49:27 +0000 (00:49 +0100)]
Add misc trigger options.
Morgan Deters [Tue, 16 Dec 2014 23:04:47 +0000 (18:04 -0500)]
Fix oversight in dumping assertions in preprocessing.
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.
Morgan Deters [Thu, 11 Dec 2014 22:04:29 +0000 (17:04 -0500)]
Minor fixes to language bindings. (Resolves #607.)
ajreynol [Thu, 11 Dec 2014 13:09:54 +0000 (14:09 +0100)]
Option to enable/disable cyclicity check in datatypes.
Tianyi Liang [Thu, 11 Dec 2014 02:59:32 +0000 (20:59 -0600)]
bug fix, thanks to Guy's example.
Morgan Deters [Tue, 9 Dec 2014 23:48:55 +0000 (18:48 -0500)]
Better error description (related to bug 605).
Morgan Deters [Tue, 9 Dec 2014 23:48:43 +0000 (18:48 -0500)]
Cleanup.