ajreynol [Wed, 9 Sep 2015 07:48:26 +0000 (09:48 +0200)]
Working towards a fair enumerator for codatatypes.
ajreynol [Sun, 6 Sep 2015 10:20:57 +0000 (12:20 +0200)]
Improve quantifiers rewriter, minor refactoring.
ajreynol [Sat, 5 Sep 2015 10:55:31 +0000 (12:55 +0200)]
Working fix for bugs 610 and 643 regarding check-model with preprocessed quantified formulas.
ajreynol [Sat, 5 Sep 2015 10:02:28 +0000 (12:02 +0200)]
Fix bugs related to fmf with incremental. Reinitialize sorts on user pop, bug fix enumeration for uninitialized sorts, do not decide combined cardinality constraints that have not been allocated in user context. Fixes bug 654.
ajreynol [Fri, 4 Sep 2015 15:53:30 +0000 (17:53 +0200)]
Fix bugs 605 and 667.
Kshitij Bansal [Wed, 2 Sep 2015 13:17:08 +0000 (09:17 -0400)]
fix regressions
Kshitij Bansal [Wed, 2 Sep 2015 13:07:38 +0000 (09:07 -0400)]
Merge remote-tracking branch 'origin/master'
Clark Barrett [Tue, 1 Sep 2015 20:07:05 +0000 (13:07 -0700)]
Fixed but with getAssertions
ajreynol [Sun, 30 Aug 2015 07:49:48 +0000 (09:49 +0200)]
Minor improvement to sygus sol reconstruction.
ajreynol [Fri, 28 Aug 2015 11:36:44 +0000 (13:36 +0200)]
Improvements to sygus, register equivalent terms based on rewrites of original conjecture, set default invariant template mode to post-condition.
ajreynol [Thu, 27 Aug 2015 15:27:57 +0000 (17:27 +0200)]
Do ITE term bookkeeping when solving Sygus inputs. Add missing script from Sygus comp 2015. Fix bug 665 regarding strings rewriter for contains.
ajreynol [Thu, 27 Aug 2015 07:32:14 +0000 (09:32 +0200)]
Modify slow regressions.
ajreynol [Wed, 26 Aug 2015 13:49:23 +0000 (15:49 +0200)]
Minor improvements to cbqi, fix bug in solving with vts symbols, round up for integer lower bounds. Add presolve infrastructure to quantifiers engine, modify --cbqi-prereg-inst.
ajreynol [Tue, 25 Aug 2015 15:53:17 +0000 (17:53 +0200)]
Use zero in cbqi when not using infinities.
Liana Hadarean [Mon, 24 Aug 2015 10:55:16 +0000 (11:55 +0100)]
Added threshold for core bv cardinality lemmas
Liana Hadarean [Mon, 24 Aug 2015 10:46:07 +0000 (11:46 +0100)]
Fix for bv core cardinality lemma generation
Liana Hadarean [Mon, 24 Aug 2015 09:40:18 +0000 (10:40 +0100)]
eager bit-blasting gives models for boolean variables too (fixes bug618)
ajreynol [Mon, 24 Aug 2015 16:34:25 +0000 (18:34 +0200)]
Improvements to vts in cbqi, bug fix vts for non-atomic terms containing vts symbols. Move presolve for sygus to cbqi. Enable --cbqi-recurse by default, add option --cbqi-min-bound. Enable qcf for finite model finding by default.
ajreynol [Fri, 21 Aug 2015 12:40:06 +0000 (14:40 +0200)]
Minor changes related to codatatypes for 1.5 release.
ajreynol [Fri, 21 Aug 2015 08:07:12 +0000 (10:07 +0200)]
Fix disequality bounds in cbqi, record literals for ITE skolems in cbqi. Enable redundant ITE branch elimination in quantifiers rewriter.
Kshitij Bansal [Fri, 21 Aug 2015 07:26:30 +0000 (03:26 -0400)]
better handling for conflicting options with nonlinear arith (bug 646)
Kshitij Bansal [Fri, 21 Aug 2015 07:02:32 +0000 (03:02 -0400)]
Fix bug 649 (errors to regular output channel)
From SMTLIB standard:
"Regular output, including error messages, is printed on the
regular output channel..."
For CVC language, the behavior is unchanged (i.e. errors go
to stderr by default).
Liana Hadarean [Thu, 20 Aug 2015 16:21:50 +0000 (17:21 +0100)]
fix to bug659 due to algebraic solver model building
Liana Hadarean [Thu, 20 Aug 2015 16:21:08 +0000 (17:21 +0100)]
fix for bug660 and bug658 due to incorrect bit-blasting of divison by zero
ajreynol [Wed, 19 Aug 2015 19:45:37 +0000 (21:45 +0200)]
Make cbqi robust to term ITE removal. Separate vts infinities for int/real.
Kshitij Bansal [Wed, 19 Aug 2015 02:06:28 +0000 (22:06 -0400)]
fix bug 605
ajreynol [Wed, 19 Aug 2015 07:35:17 +0000 (09:35 +0200)]
Implementation of model-based projection in cbqi, cleanup, add regressions.
Tianyi Liang [Tue, 18 Aug 2015 03:31:47 +0000 (22:31 -0500)]
fix for bug663
ajreynol [Sun, 16 Aug 2015 10:44:11 +0000 (12:44 +0200)]
More optimizations to --macros-quant, add --macros-quant-mode=ground-uf. Cleanup varContains caches in term db. Fix bug related to macros in non-tracing builds.
ajreynol [Wed, 12 Aug 2015 05:33:16 +0000 (07:33 +0200)]
Improvements to --macros-quant. Enable --clause-split by default. Bug fix for cbqi regarding instantiations with free skolems, extend to boolean quantification. Infrastructure for congruence closure with free variables.
ajreynol [Sat, 1 Aug 2015 15:22:11 +0000 (17:22 +0200)]
Simplification/improvement to solving deltas in LRA cbqi. Bug fix sygus datatypes.
ajreynol [Sat, 1 Aug 2015 10:25:11 +0000 (12:25 +0200)]
Support for default grammar for datatypes in sygus. Support vts for infinity.
ajreynol [Fri, 31 Jul 2015 23:31:07 +0000 (01:31 +0200)]
Make --fmf-fun and --macros-quant work in incremental mode. Add regressions.
ajreynol [Fri, 31 Jul 2015 08:32:34 +0000 (10:32 +0200)]
Sygus support for inductive datatypes.
ajreynol [Thu, 30 Jul 2015 15:18:10 +0000 (17:18 +0200)]
Implement virtual term substitution for non-nested quantifiers. Fix soundness bug in strings related to explaining length terms.
Tianyi Liang [Tue, 28 Jul 2015 02:10:33 +0000 (21:10 -0500)]
Disable bug590.smt2
Tianyi Liang [Tue, 28 Jul 2015 01:56:46 +0000 (20:56 -0500)]
minor change to the last fix
Tianyi Liang [Tue, 28 Jul 2015 01:19:35 +0000 (20:19 -0500)]
Merge branch 'master' of https://github.com/CVC4/CVC4
Tianyi Liang [Tue, 28 Jul 2015 01:16:41 +0000 (20:16 -0500)]
Hotfix for substr function.
ajreynol [Sat, 25 Jul 2015 14:40:54 +0000 (16:40 +0200)]
Add option --sygus-inv-templ for synthesizing strengthening/weakening of pre/post conditions. Dump synth by default in sygus, update regressions. Set better defaults for induction. Fix bug in related to IFF and EQUAL in sygus grammar.
Tim King [Thu, 16 Jul 2015 18:49:51 +0000 (20:49 +0200)]
Fix for BOOST_SED_CPP for gcc-5.
ajreynol [Mon, 20 Jul 2015 17:46:21 +0000 (19:46 +0200)]
Squashed merge of SygusComp 2015 branch.
ajreynol [Sun, 12 Jul 2015 11:29:59 +0000 (13:29 +0200)]
Add option --full-saturate-quant-rd. Fix option --register-quant-body-terms.
Kshitij Bansal [Wed, 8 Jul 2015 13:49:48 +0000 (09:49 -0400)]
fix bug 650
ajreynol [Sun, 5 Jul 2015 17:56:42 +0000 (19:56 +0200)]
Add options --partial-triggers, --elim-taut-quant, improve robustness of --purify-triggers. Enable --quant-alpha-equiv by default. Fix fairness issue when combining cbqi+E-matching. Avoid unecessary delta lemmas. Update casc scripts.
ajreynol [Thu, 2 Jul 2015 14:54:10 +0000 (16:54 +0200)]
On-demand upper bound lemmas for deltas in quantified LRA (for casc). Force no macros-quant in incremental. Update casc TFN script.
ajreynol [Wed, 1 Jul 2015 16:42:43 +0000 (18:42 +0200)]
Add options --qcf-all-conflict, --ite-dtt-split-quant, refactor --ite-lift-quant. Minor bug fixes for internalReps, alpha equivalence. Update casc 25 FOF script.
Kshitij Bansal [Tue, 30 Jun 2015 05:47:10 +0000 (01:47 -0400)]
fix sets-translate
Kshitij Bansal [Tue, 30 Jun 2015 04:16:47 +0000 (00:16 -0400)]
fix smt2 parameterized sort printing
ajreynol [Mon, 29 Jun 2015 11:30:44 +0000 (13:30 +0200)]
Module to infer alpha equivalence of quantified formulas. Minor clean up of options.
ajreynol [Sat, 27 Jun 2015 07:30:06 +0000 (09:30 +0200)]
Refactor various corner cases of fmf, quantifiers modules. Enable cbqi2 by default on pure quantified arithmetic. Fix bug in sort inference related to mixed real/int, add regression.
ajreynol [Thu, 25 Jun 2015 12:06:06 +0000 (14:06 +0200)]
Do not assert fail for fmf empty domains. Fixes bug 644.
ajreynol [Mon, 22 Jun 2015 13:27:44 +0000 (15:27 +0200)]
Add --user-pat=interleave. Remove unused lte inst strategy.
ajreynol [Tue, 16 Jun 2015 16:06:27 +0000 (18:06 +0200)]
Avoid completion for large finite types. Fix bug for --fmf-fun.
ajreynol [Mon, 15 Jun 2015 08:59:23 +0000 (10:59 +0200)]
Make array basis term a skolem (avoids crashing in fmf).
Clark Barrett [Mon, 15 Jun 2015 03:38:41 +0000 (20:38 -0700)]
Changing options for QF_AUFNIA to avoid bug
Tim King [Sun, 14 Jun 2015 22:28:10 +0000 (00:28 +0200)]
Fixing an assertion Constraint::assertionFringe(...) to allow hasTrichotomyProof().
Tim King [Sun, 14 Jun 2015 21:37:59 +0000 (23:37 +0200)]
Handing the case in replay where a cut is directly in conflict with an existing bound.
Tim King [Sun, 14 Jun 2015 13:03:15 +0000 (15:03 +0200)]
Fixes for shared term normalization in replay for constraint construction.
Tim King [Sat, 13 Jun 2015 22:51:19 +0000 (00:51 +0200)]
Turning off aggressive arith ite simplifications during incremental solving.
ajreynol [Sat, 13 Jun 2015 21:45:11 +0000 (23:45 +0200)]
Robust check to avoid store all instantiations. Fix prior commit for sort inference.
Tim King [Sat, 13 Jun 2015 21:30:24 +0000 (23:30 +0200)]
Changing the run script for master for the application track.
Tim King [Sat, 13 Jun 2015 21:14:46 +0000 (23:14 +0200)]
Restricting TheoryArith to computeRelevantTerms.
ajreynol [Sat, 13 Jun 2015 21:05:26 +0000 (23:05 +0200)]
Disable sort inference for SMT COMP
Clark Barrett [Sat, 13 Jun 2015 20:23:07 +0000 (13:23 -0700)]
Fixed bug in iteSimp
Clark Barrett [Sat, 13 Jun 2015 17:21:40 +0000 (10:21 -0700)]
Fix for assertion failure:
smt_engine.cpp:1992: Rewriter::rewrite(d_assertions[i]) == d_assertions[i]
when --ite-simp and --repeat-simp are on
ajreynol [Sat, 13 Jun 2015 16:36:31 +0000 (18:36 +0200)]
Fix for sort inference involving mixed Int/Real equalities.
Tim King [Sat, 13 Jun 2015 14:25:23 +0000 (16:25 +0200)]
A return value for an ApproxGLPK::loadVB() failure case was incorrect.
ajreynol [Sat, 13 Jun 2015 14:06:49 +0000 (16:06 +0200)]
Avoid instantiating with array constants.
ajreynol [Sat, 13 Jun 2015 08:00:27 +0000 (10:00 +0200)]
Ensure mkRep instantiation strategies do not violate types.
Kshitij Bansal [Fri, 12 Jun 2015 21:21:38 +0000 (17:21 -0400)]
sync options of default-assertions run script with default
ajreynol [Fri, 12 Jun 2015 20:15:18 +0000 (22:15 +0200)]
Fix crash in non-linear cbqi.
Tim King [Fri, 12 Jun 2015 15:11:29 +0000 (17:11 +0200)]
In TheoryArithPrivate::vectorToIntHoleConflict, adding check for whether or not negBack is already in conflict. This is needed as it can be called multiple times on the same constraint.
ajreynol [Fri, 12 Jun 2015 14:32:32 +0000 (16:32 +0200)]
Make sygus an output language. Parse declare-fun in sygus. Minor improvements to robustness of sygus parsing.
ajreynol [Fri, 12 Jun 2015 12:15:14 +0000 (14:15 +0200)]
Accelerate sygus solution reconstruction for constants and id functions. Minor changes to sygus type registration. Print sygus let solutions assuming fixed variable names.
Kshitij Bansal [Thu, 11 Jun 2015 18:39:34 +0000 (14:39 -0400)]
remove runscripts from master meant for experimental submission
ajreynol [Thu, 11 Jun 2015 16:13:37 +0000 (18:13 +0200)]
Avoid naming conflicts in sygus, refactor. Add missing regression. Detect Start grammar. Add regression.
ajreynol [Thu, 11 Jun 2015 14:05:55 +0000 (16:05 +0200)]
Handle duplicate operators in sygus grammars. Parse sygus quoted literals. Add regression.
ajreynol [Thu, 11 Jun 2015 13:03:52 +0000 (15:03 +0200)]
Update experimental scripts. Support top-level non-terminals in sygus grammars. Allow -N in sygus terms. Minor bug fix in datatypes_sygus. Add regression.
ajreynol [Wed, 10 Jun 2015 14:43:03 +0000 (16:43 +0200)]
Bug fix parsing constant constructor sygus.
ajreynol [Wed, 10 Jun 2015 13:35:07 +0000 (15:35 +0200)]
Support for printing solutions involving LetGTerm sygus. Bug fix define-fun within LetGTerm sygus. Bug fix sygus argument generalization. Add regressions.
ajreynol [Wed, 10 Jun 2015 09:26:51 +0000 (11:26 +0200)]
Parse support for sygus LetGTerm.
Kshitij Bansal [Tue, 9 Jun 2015 20:25:02 +0000 (16:25 -0400)]
bump thread stack size to 1 GB
ajreynol [Tue, 9 Jun 2015 09:45:14 +0000 (11:45 +0200)]
Bug fix instantiations for fmf-bound-int. Disable nested pre-skolemization for non-UF logics. Update SMT COMP scripts accordingly.
Kshitij Bansal [Tue, 9 Jun 2015 00:54:08 +0000 (20:54 -0400)]
make comment precise
Kshitij Bansal [Tue, 9 Jun 2015 00:19:57 +0000 (20:19 -0400)]
move delete beyond ifdef CVC4_COMPETITION_MODE
Kshitij Bansal [Fri, 5 Jun 2015 21:16:58 +0000 (17:16 -0400)]
pcvc4 with assertions
Kshitij Bansal [Fri, 5 Jun 2015 21:15:42 +0000 (17:15 -0400)]
update run script for assertions/scrambled run
Kshitij Bansal [Fri, 5 Jun 2015 21:00:00 +0000 (17:00 -0400)]
assertions runscript (for testing) derived from current stable (default) script
Kshitij Bansal [Fri, 5 Jun 2015 20:57:05 +0000 (16:57 -0400)]
for experimental, use incremental instead of teardown for all logics for testing purposes
Kshitij Bansal [Fri, 5 Jun 2015 20:55:46 +0000 (16:55 -0400)]
move decision to use teardown or not to logics
ajreynol [Thu, 4 Jun 2015 18:32:46 +0000 (20:32 +0200)]
Fix for last commit.
Kshitij Bansal [Thu, 4 Jun 2015 17:24:42 +0000 (13:24 -0400)]
rpl -- "--cbqi" "--cbqi --no-cbqi-sat" run-script-smtcomp2015{,-application}
Kshitij Bansal [Thu, 4 Jun 2015 17:18:12 +0000 (13:18 -0400)]
sync exerimental scripts with regular ones
ajreynol [Thu, 4 Jun 2015 06:14:30 +0000 (08:14 +0200)]
Minor changes to smt comp script for quantified arith. Add option --cbqi-sat whether to disable sat for quantified arith.
Kshitij Bansal [Wed, 3 Jun 2015 22:16:00 +0000 (18:16 -0400)]
experimental run scripts
Kshitij Bansal [Wed, 3 Jun 2015 20:58:39 +0000 (16:58 -0400)]
runscript thread stack 256
ajreynol [Wed, 3 Jun 2015 11:16:44 +0000 (13:16 +0200)]
Refactoring of sygus parsing, properly parse Constant/Variable constructors.
Kshitij Bansal [Tue, 2 Jun 2015 20:40:36 +0000 (16:40 -0400)]
application smtcomp
ajreynol [Tue, 2 Jun 2015 17:17:53 +0000 (19:17 +0200)]
Flatten sygus grammars during parsing. Remove duplicate operators from grammars.