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54 commits

Author SHA1 Message Date
Nikolaj Bjorner
19db0c5f2c Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-03 10:13:27 -07:00
Nikolaj Bjorner
219b47822b avoid qsat when formulas are quantifier-free. Go directly to SMT 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-03 10:13:16 -07:00
Christoph M. Wintersteiger
ce69072305 Made nra tactic public. 2016-05-25 18:21:04 +01:00
Nikolaj Bjorner
cc6f72aba7 fix handing of ite conditions that have to be included in projection, thanks to bug report by Zak 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-10 01:48:35 +02:00
Nikolaj Bjorner
fd6fe87c5d enable qe-lite for UFNIA benchmarks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-22 15:41:21 -07:00
Nikolaj Bjorner
5e737641b7 remove qe-lite pass in quant_tatics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-21 16:57:30 -07:00
Nikolaj Bjorner
680c28d083 remove nnf conversion which breaks NRA property 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-20 16:34:04 -07:00
Nikolaj Bjorner
1a5449c3d4 enable new NRA solver for nra benchmarks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-20 12:35:29 -07:00
Nikolaj Bjorner
92b5aac12a adjusting new tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-20 10:13:23 -07:00
Nikolaj Bjorner
f0bdcbb3db expose qsat tactic to default tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-19 18:40:59 -07:00
mikolas
419e2c4899 Inc sat for ackr. 2016-03-10 17:36:06 +00:00
martin-neuhaeusser
c7a7cc74fa Fix bug in ufbv tactic that enabled ackermannization even if unsat core or proof generation are requested 2016-03-09 14:06:39 +01:00
Nuno Lopes
12458b1a84 remove dead code in qfufbv 2016-02-22 10:22:56 +00:00
Mikolas Janota
8547a965ab changing preamble for qfufbv_ackr_tactic. 2016-02-04 14:05:40 +00:00
mikolas
faa620f673 Further refactoring ackermannization. 2016-02-03 17:31:19 +00:00
mikolas
2679b74543 refactoring 2016-02-03 13:53:52 +00:00
mikolas
0f0d3e55dc refactoring 2016-02-02 17:58:23 +00:00
mikolas
21b332235a Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-02-02 15:04:32 +00:00
mikolas
bcab9a3600 re-factoring 2016-02-02 15:04:20 +00:00
Christoph M. Wintersteiger
3f6a1eb8c5 Fix for QF_BV core theory detection. 2016-02-02 13:01:32 +00:00
mikolas
de28e57dee Adding parameters to Ackermannization in qfbv_tactic. 2016-01-29 17:21:21 +00:00
mikolas
c9799b143d Adding parameters to Ackermannization in qfbv_tactic. 2016-01-29 17:18:21 +00:00
Mikolas Janota
470b5c20fe Small modifs in ackermannization. 2016-01-29 16:43:18 +00:00
mikolas
2ce7dc68ad Adding a probe for estimating the number of Ackermann congruence lemas. 2016-01-29 15:37:10 +00:00
Mikolas Janota
3e94a44540 Refactoring ackermannization functionality. 2016-01-28 18:18:42 +00:00
Nikolaj Bjorner
8e378062e2 add get-some-value to seq API, expose quantifier tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-26 08:05:44 -08:00
Nikolaj Bjorner
72d2cd546e elim_bounds bugfix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-22 17:48:02 -08:00
Christoph M. Wintersteiger
5cf2caa7e9 Added check for QF_BV in QF_UFBV tactic. 2015-11-12 14:48:55 +00:00
Christoph M. Wintersteiger
ebbed7a92e Added tactic comments for QF_AUFLIA, QF_AUFBV, QF_UF, and QF_UFBV default tactics. 2015-11-04 15:44:29 +00:00
Nikolaj Bjorner
5d71190468 add catch for cancellation intermixed with return value l_true. To address regressions in QF_LIA tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-29 16:50:59 -07:00
Nikolaj Bjorner
4bc044c982 update header guards to be C++ style. Fixes issue #9 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 23:18:40 -07:00
Christoph M. Wintersteiger
f920644892 Parameter fix for the qflia default tactic 2015-06-08 15:37:17 +01:00
Christoph M. Wintersteiger
3e1042c680 Exported the quasi-pb probe as per user request. 2015-06-08 15:35:29 +01:00
Nikolaj Bjorner
5063a2cdb6 add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-10 11:53:36 -07:00
Nikolaj Bjorner
839e3fbb7c add ddnf tests, add facility to solve QF_NRA + QF_UF(and other theories) in joint solver to allow broader use of QF_NRA core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-05-09 19:40:34 -07:00
Nikolaj Bjorner
52619b9dbb pull unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-01 14:57:11 -07:00
Nikolaj Bjorner
d827713ce3 revert to SMT tactic on bv1_blaster_tactic - equalities are not removed, and conjunctions are not converted to NNF (or/not), so the formula still isn't sufficiently blasted 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-12-22 15:40:02 -08:00
Nikolaj Bjorner
7b944118dd revert to 'seed' 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 13:36:35 -07:00
Nikolaj Bjorner
adb9117a9e move parameter checking to API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 13:32:25 -07:00
Nikolaj Bjorner
2b1af8fd50 updated sat solver for cores 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-07-29 14:38:17 -07:00
Nikolaj Bjorner
81c2560854 experimenting with inc-sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-14 15:13:26 -07:00
Nikolaj Bjorner
6821d61ac4 working on incremental sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-13 17:19:19 -07:00
Christoph M. Wintersteiger
ac206bacbf Merge branch 'bvsls' of https://git01.codeplex.com/z3 into opt 
Conflicts:
	src/tactic/sls/sls_compilation_settings.h

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-25 18:05:53 +01:00
Andreas Froehlich
5ab65d52a6 Merge branch 'bvsls' of https://git01.codeplex.com/z3 into bvsls 
Conflicts:
	src/tactic/sls/sls_engine.cpp
	src/tactic/sls/sls_engine.h
	src/tactic/sls/sls_evaluator.h
	src/tactic/sls/sls_tracker.h
 2014-04-21 17:05:19 +01:00
Andreas Froehlich
ef1d8f2acc Current version before integration ... 2014-04-20 16:38:49 +01:00
Nikolaj Bjorner
e180cfe256 optimizing pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-02-25 12:24:48 -08:00
Christoph M. Wintersteiger
2b627b0821 fixed parameters to disallow overwriting them with illegal combinations on the command line 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-10-21 17:28:21 +01:00
Nikolaj Bjorner
f9aeeeef36 LRA tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-03-06 08:29:29 -08:00
Leonardo de Moura
97bf9418f7 Add new probes for arithmetic. Check for LIA and LRA (and activate qe if applicable). Modify echo tactic to send results to the regular stream. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-02-20 13:41:08 -08:00
Leonardo de Moura
7e66a65e98 Add blast_distinct_threshold option to rewriter. Enable blast_distinct in the QF_LIA default strategy 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-17 10:32:00 -08:00