cvc5.git
9 years agoWorking fix for bugs 610 and 643 regarding check-model with preprocessed quantified...
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.

9 years agoFix bugs related to fmf with incremental. Reinitialize sorts on user pop, bug fix...
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.

9 years agoFix bugs 605 and 667.
ajreynol [Fri, 4 Sep 2015 15:53:30 +0000 (17:53 +0200)]
Fix bugs 605 and 667.

9 years agofix regressions
Kshitij Bansal [Wed, 2 Sep 2015 13:17:08 +0000 (09:17 -0400)]
fix regressions

9 years agoMerge remote-tracking branch 'origin/master'
Kshitij Bansal [Wed, 2 Sep 2015 13:07:38 +0000 (09:07 -0400)]
Merge remote-tracking branch 'origin/master'

9 years agoFixed but with getAssertions
Clark Barrett [Tue, 1 Sep 2015 20:07:05 +0000 (13:07 -0700)]
Fixed but with getAssertions

9 years agoMinor improvement to sygus sol reconstruction.
ajreynol [Sun, 30 Aug 2015 07:49:48 +0000 (09:49 +0200)]
Minor improvement to sygus sol reconstruction.

9 years agoImprovements to sygus, register equivalent terms based on rewrites of original conjec...
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.

9 years agoDo ITE term bookkeeping when solving Sygus inputs. Add missing script from Sygus...
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.

9 years agoModify slow regressions.
ajreynol [Thu, 27 Aug 2015 07:32:14 +0000 (09:32 +0200)]
Modify slow regressions.

9 years agoMinor improvements to cbqi, fix bug in solving with vts symbols, round up for integer...
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.

9 years agoUse zero in cbqi when not using infinities.
ajreynol [Tue, 25 Aug 2015 15:53:17 +0000 (17:53 +0200)]
Use zero in cbqi when not using infinities.

9 years agoAdded threshold for core bv cardinality lemmas
Liana Hadarean [Mon, 24 Aug 2015 10:55:16 +0000 (11:55 +0100)]
Added threshold for core bv cardinality lemmas

9 years agoFix for bv core cardinality lemma generation
Liana Hadarean [Mon, 24 Aug 2015 10:46:07 +0000 (11:46 +0100)]
Fix for bv core cardinality lemma generation

9 years agoeager bit-blasting gives models for boolean variables too (fixes bug618)
Liana Hadarean [Mon, 24 Aug 2015 09:40:18 +0000 (10:40 +0100)]
eager bit-blasting gives models for boolean variables too (fixes bug618)

9 years agoImprovements to vts in cbqi, bug fix vts for non-atomic terms containing vts symbols...
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.

9 years agoMinor changes related to codatatypes for 1.5 release.
ajreynol [Fri, 21 Aug 2015 12:40:06 +0000 (14:40 +0200)]
Minor changes related to codatatypes for 1.5 release.

9 years agoFix disequality bounds in cbqi, record literals for ITE skolems in cbqi. Enable...
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.

9 years agobetter handling for conflicting options with nonlinear arith (bug 646)
Kshitij Bansal [Fri, 21 Aug 2015 07:26:30 +0000 (03:26 -0400)]
better handling for conflicting options with nonlinear arith (bug 646)

9 years agoFix bug 649 (errors to regular output channel)
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).

9 years agofix to bug659 due to algebraic solver model building
Liana Hadarean [Thu, 20 Aug 2015 16:21:50 +0000 (17:21 +0100)]
fix to bug659 due to algebraic solver model building

9 years agofix for bug660 and bug658 due to incorrect bit-blasting of divison by zero
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

9 years agoMake cbqi robust to term ITE removal. Separate vts infinities for int/real.
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.

9 years agofix bug 605
Kshitij Bansal [Wed, 19 Aug 2015 02:06:28 +0000 (22:06 -0400)]
fix bug 605

9 years agoImplementation of model-based projection in cbqi, cleanup, add regressions.
ajreynol [Wed, 19 Aug 2015 07:35:17 +0000 (09:35 +0200)]
Implementation of model-based projection in cbqi, cleanup, add regressions.

9 years agofix for bug663
Tianyi Liang [Tue, 18 Aug 2015 03:31:47 +0000 (22:31 -0500)]
fix for bug663

9 years agoMore optimizations to --macros-quant, add --macros-quant-mode=ground-uf. Cleanup...
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.

9 years agoImprovements to --macros-quant. Enable --clause-split by default. Bug fix for cbqi...
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.

9 years agoSimplification/improvement to solving deltas in LRA cbqi. Bug fix sygus datatypes.
ajreynol [Sat, 1 Aug 2015 15:22:11 +0000 (17:22 +0200)]
Simplification/improvement to solving deltas in LRA cbqi. Bug fix sygus datatypes.

9 years agoSupport for default grammar for datatypes in sygus. Support vts for infinity.
ajreynol [Sat, 1 Aug 2015 10:25:11 +0000 (12:25 +0200)]
Support for default grammar for datatypes in sygus. Support vts for infinity.

9 years agoMake --fmf-fun and --macros-quant work in incremental mode. Add regressions.
ajreynol [Fri, 31 Jul 2015 23:31:07 +0000 (01:31 +0200)]
Make --fmf-fun and --macros-quant work in incremental mode. Add regressions.

9 years agoSygus support for inductive datatypes.
ajreynol [Fri, 31 Jul 2015 08:32:34 +0000 (10:32 +0200)]
Sygus support for inductive datatypes.

9 years agoImplement virtual term substitution for non-nested quantifiers. Fix soundness bug...
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.

9 years agoDisable bug590.smt2
Tianyi Liang [Tue, 28 Jul 2015 02:10:33 +0000 (21:10 -0500)]
Disable bug590.smt2

9 years agominor change to the last fix
Tianyi Liang [Tue, 28 Jul 2015 01:56:46 +0000 (20:56 -0500)]
minor change to the last fix

9 years agoMerge branch 'master' of https://github.com/CVC4/CVC4
Tianyi Liang [Tue, 28 Jul 2015 01:19:35 +0000 (20:19 -0500)]
Merge branch 'master' of https://github.com/CVC4/CVC4

9 years agoHotfix for substr function.
Tianyi Liang [Tue, 28 Jul 2015 01:16:41 +0000 (20:16 -0500)]
Hotfix for substr function.

9 years agoAdd option --sygus-inv-templ for synthesizing strengthening/weakening of pre/post...
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.

9 years agoFix for BOOST_SED_CPP for gcc-5.
Tim King [Thu, 16 Jul 2015 18:49:51 +0000 (20:49 +0200)]
Fix for BOOST_SED_CPP for gcc-5.

9 years agoSquashed merge of SygusComp 2015 branch.
ajreynol [Mon, 20 Jul 2015 17:46:21 +0000 (19:46 +0200)]
Squashed merge of SygusComp 2015 branch.

9 years agoAdd option --full-saturate-quant-rd. Fix option --register-quant-body-terms.
ajreynol [Sun, 12 Jul 2015 11:29:59 +0000 (13:29 +0200)]
Add option --full-saturate-quant-rd.  Fix option --register-quant-body-terms.

9 years agofix bug 650
Kshitij Bansal [Wed, 8 Jul 2015 13:49:48 +0000 (09:49 -0400)]
fix bug 650

9 years agoAdd options --partial-triggers, --elim-taut-quant, improve robustness of --purify...
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.

9 years agoOn-demand upper bound lemmas for deltas in quantified LRA (for casc). Force no macros...
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.

9 years agoAdd options --qcf-all-conflict, --ite-dtt-split-quant, refactor --ite-lift-quant...
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.

9 years agofix sets-translate
Kshitij Bansal [Tue, 30 Jun 2015 05:47:10 +0000 (01:47 -0400)]
fix sets-translate

9 years agofix smt2 parameterized sort printing
Kshitij Bansal [Tue, 30 Jun 2015 04:16:47 +0000 (00:16 -0400)]
fix smt2 parameterized sort printing

9 years agoModule to infer alpha equivalence of quantified formulas. Minor clean up of options.
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.

9 years agoRefactor various corner cases of fmf, quantifiers modules. Enable cbqi2 by default...
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.

9 years agoDo not assert fail for fmf empty domains. Fixes bug 644.
ajreynol [Thu, 25 Jun 2015 12:06:06 +0000 (14:06 +0200)]
Do not assert fail for fmf empty domains. Fixes bug 644.

9 years agoAdd --user-pat=interleave. Remove unused lte inst strategy.
ajreynol [Mon, 22 Jun 2015 13:27:44 +0000 (15:27 +0200)]
Add --user-pat=interleave. Remove unused lte inst strategy.

9 years agoAvoid completion for large finite types. Fix bug for --fmf-fun.
ajreynol [Tue, 16 Jun 2015 16:06:27 +0000 (18:06 +0200)]
Avoid completion for large finite types.  Fix bug for --fmf-fun.

9 years agoMake array basis term a skolem (avoids crashing in fmf).
ajreynol [Mon, 15 Jun 2015 08:59:23 +0000 (10:59 +0200)]
Make array basis term a skolem (avoids crashing in fmf).

9 years agoChanging options for QF_AUFNIA to avoid bug
Clark Barrett [Mon, 15 Jun 2015 03:38:41 +0000 (20:38 -0700)]
Changing options for QF_AUFNIA to avoid bug

9 years agoFixing an assertion Constraint::assertionFringe(...) to allow hasTrichotomyProof().
Tim King [Sun, 14 Jun 2015 22:28:10 +0000 (00:28 +0200)]
Fixing an assertion Constraint::assertionFringe(...) to allow hasTrichotomyProof().

9 years agoHanding the case in replay where a cut is directly in conflict with an existing bound.
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.

9 years agoFixes for shared term normalization in replay for constraint construction.
Tim King [Sun, 14 Jun 2015 13:03:15 +0000 (15:03 +0200)]
Fixes for shared term normalization in replay for constraint construction.

9 years agoTurning off aggressive arith ite simplifications during incremental solving.
Tim King [Sat, 13 Jun 2015 22:51:19 +0000 (00:51 +0200)]
Turning off aggressive arith ite simplifications during incremental solving.

9 years agoRobust check to avoid store all instantiations. Fix prior commit for sort inference.
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.

9 years agoChanging the run script for master for the application track.
Tim King [Sat, 13 Jun 2015 21:30:24 +0000 (23:30 +0200)]
Changing the run script for master for the application track.

9 years agoRestricting TheoryArith to computeRelevantTerms.
Tim King [Sat, 13 Jun 2015 21:14:46 +0000 (23:14 +0200)]
Restricting TheoryArith to computeRelevantTerms.

9 years agoDisable sort inference for SMT COMP
ajreynol [Sat, 13 Jun 2015 21:05:26 +0000 (23:05 +0200)]
Disable sort inference for SMT COMP

9 years agoFixed bug in iteSimp
Clark Barrett [Sat, 13 Jun 2015 20:23:07 +0000 (13:23 -0700)]
Fixed bug in iteSimp

9 years agoFix for assertion failure:
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

9 years agoFix for sort inference involving mixed Int/Real equalities.
ajreynol [Sat, 13 Jun 2015 16:36:31 +0000 (18:36 +0200)]
Fix for sort inference involving mixed Int/Real equalities.

9 years agoA return value for an ApproxGLPK::loadVB() failure case was incorrect.
Tim King [Sat, 13 Jun 2015 14:25:23 +0000 (16:25 +0200)]
A return value for an ApproxGLPK::loadVB() failure case was incorrect.

9 years agoAvoid instantiating with array constants.
ajreynol [Sat, 13 Jun 2015 14:06:49 +0000 (16:06 +0200)]
Avoid instantiating with array constants.

9 years agoEnsure mkRep instantiation strategies do not violate types.
ajreynol [Sat, 13 Jun 2015 08:00:27 +0000 (10:00 +0200)]
Ensure mkRep instantiation strategies do not violate types.

9 years agosync options of default-assertions run script with default
Kshitij Bansal [Fri, 12 Jun 2015 21:21:38 +0000 (17:21 -0400)]
sync options of default-assertions run script with default

9 years agoFix crash in non-linear cbqi.
ajreynol [Fri, 12 Jun 2015 20:15:18 +0000 (22:15 +0200)]
Fix crash in non-linear cbqi.

9 years agoIn TheoryArithPrivate::vectorToIntHoleConflict, adding check for whether or not negBa...
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.

9 years agoMake sygus an output language. Parse declare-fun in sygus. Minor improvements to...
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.

9 years agoAccelerate sygus solution reconstruction for constants and id functions. Minor chang...
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.

9 years agoremove runscripts from master meant for experimental submission
Kshitij Bansal [Thu, 11 Jun 2015 18:39:34 +0000 (14:39 -0400)]
remove runscripts from master meant for experimental submission

9 years agoAvoid naming conflicts in sygus, refactor. Add missing regression. Detect Start...
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.

9 years agoHandle duplicate operators in sygus grammars. Parse sygus quoted literals. Add regre...
ajreynol [Thu, 11 Jun 2015 14:05:55 +0000 (16:05 +0200)]
Handle duplicate operators in sygus grammars.  Parse sygus quoted literals. Add regression.

9 years agoUpdate experimental scripts. Support top-level non-terminals in sygus grammars....
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.

9 years agoBug fix parsing constant constructor sygus.
ajreynol [Wed, 10 Jun 2015 14:43:03 +0000 (16:43 +0200)]
Bug fix parsing constant constructor sygus.

9 years agoSupport for printing solutions involving LetGTerm sygus. Bug fix define-fun within...
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.

9 years agoParse support for sygus LetGTerm.
ajreynol [Wed, 10 Jun 2015 09:26:51 +0000 (11:26 +0200)]
Parse support for sygus LetGTerm.

9 years agobump thread stack size to 1 GB
Kshitij Bansal [Tue, 9 Jun 2015 20:25:02 +0000 (16:25 -0400)]
bump thread stack size to 1 GB

9 years agoBug fix instantiations for fmf-bound-int. Disable nested pre-skolemization for non...
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.

9 years agomake comment precise
Kshitij Bansal [Tue, 9 Jun 2015 00:54:08 +0000 (20:54 -0400)]
make comment precise

9 years agomove delete beyond ifdef CVC4_COMPETITION_MODE
Kshitij Bansal [Tue, 9 Jun 2015 00:19:57 +0000 (20:19 -0400)]
move delete beyond ifdef CVC4_COMPETITION_MODE

9 years agopcvc4 with assertions
Kshitij Bansal [Fri, 5 Jun 2015 21:16:58 +0000 (17:16 -0400)]
pcvc4 with assertions

9 years agoupdate run script for assertions/scrambled run
Kshitij Bansal [Fri, 5 Jun 2015 21:15:42 +0000 (17:15 -0400)]
update run script for assertions/scrambled run

9 years agoassertions runscript (for testing) derived from current stable (default) script
Kshitij Bansal [Fri, 5 Jun 2015 21:00:00 +0000 (17:00 -0400)]
assertions runscript (for testing) derived from current stable (default) script

9 years agofor experimental, use incremental instead of teardown for all logics for testing...
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

9 years agomove decision to use teardown or not to logics
Kshitij Bansal [Fri, 5 Jun 2015 20:55:46 +0000 (16:55 -0400)]
move decision to use teardown or not to logics

9 years agoFix for last commit.
ajreynol [Thu, 4 Jun 2015 18:32:46 +0000 (20:32 +0200)]
Fix for last commit.

9 years agorpl -- "--cbqi" "--cbqi --no-cbqi-sat" run-script-smtcomp2015{,-application}
Kshitij Bansal [Thu, 4 Jun 2015 17:24:42 +0000 (13:24 -0400)]
rpl -- "--cbqi" "--cbqi --no-cbqi-sat" run-script-smtcomp2015{,-application}

9 years agosync exerimental scripts with regular ones
Kshitij Bansal [Thu, 4 Jun 2015 17:18:12 +0000 (13:18 -0400)]
sync exerimental scripts with regular ones

9 years agoMinor changes to smt comp script for quantified arith. Add option --cbqi-sat whether...
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.

9 years agoexperimental run scripts
Kshitij Bansal [Wed, 3 Jun 2015 22:16:00 +0000 (18:16 -0400)]
experimental run scripts

9 years agorunscript thread stack 256
Kshitij Bansal [Wed, 3 Jun 2015 20:58:39 +0000 (16:58 -0400)]
runscript thread stack 256

9 years agoRefactoring of sygus parsing, properly parse Constant/Variable constructors.
ajreynol [Wed, 3 Jun 2015 11:16:44 +0000 (13:16 +0200)]
Refactoring of sygus parsing, properly parse Constant/Variable constructors.

9 years agoapplication smtcomp
Kshitij Bansal [Tue, 2 Jun 2015 20:40:36 +0000 (16:40 -0400)]
application smtcomp

9 years agoFlatten sygus grammars during parsing. Remove duplicate operators from grammars.
ajreynol [Tue, 2 Jun 2015 17:17:53 +0000 (19:17 +0200)]
Flatten sygus grammars during parsing. Remove duplicate operators from grammars.

9 years agoAdd casc 25 tfn script. Change tff script to output instantiations. Work towards...
ajreynol [Tue, 2 Jun 2015 11:43:51 +0000 (13:43 +0200)]
Add casc 25 tfn script.  Change tff script to output instantiations. Work towards parsing non-flattened sygus grammars.

9 years agoWhen proof enabled, disable uf sym break. Add regression.
ajreynol [Mon, 1 Jun 2015 20:44:40 +0000 (22:44 +0200)]
When proof enabled, disable uf sym break. Add regression.