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5501 commits 49 branches 53 tags 182 MiB
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4443 commits

Author SHA1 Message Date
Nikolaj Bjorner
5948013b1b clear label buffer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-18 18:56:54 -08:00
Nikolaj Bjorner
1d4b996765 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-18 16:39:51 -08:00
Nikolaj Bjorner
c58e640563 extract labels for optimal model. Fix to #325 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-18 14:53:08 -08:00
Nikolaj Bjorner
9cba63c31f remove deprecated iz3 example. Remove deprecated process control 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-18 12:32:15 -08:00
Nikolaj Bjorner
1575dd06a7 expose labels from optimization. Move printing of objectives to after sat/unsat. Cahnge format to something that is somewhat related to how other output is created. Issue #325. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-18 09:42:12 -08:00
Nikolaj Bjorner
04b0e3c2f7 add checks for cancellation inside mam to agilely not ignore Rustan's soft requests for a timeout #326 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-17 18:48:52 -08:00
Nikolaj Bjorner
d6d301c5eb fix for mising handling of quantifiers in tactic. Bug #324 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-17 18:38:37 -08:00
Nikolaj Bjorner
66fc873613 Fix for #322: PDR engine cannot falls back on fixed size arithmetic for difference logic. It would eventually overflow and cause incorrect model construction. Enable only fixed-size arithmetic when configuration allows it 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-17 09:00:16 -08:00
Nikolaj Bjorner
3b7dfda0df Merge branch 'master' of https://github.com/Z3Prover/z3 2015-11-16 22:59:17 -08:00
Nikolaj Bjorner
c8f09fa955 fix for unsound results reported in #313 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-16 22:59:07 -08:00
Yan
4e9b76365d pass the correct context into And() when doing Tactic.as_expr() 2015-11-16 15:41:12 -08:00
Christoph M. Wintersteiger
e8d37dba9c Added comments for quantifier constructors. Fixes #319. 2015-11-16 21:58:17 +01:00
Christoph M. Wintersteiger
5e6fa5ee6f Merge branch 'master' of https://github.com/Z3Prover/z3 2015-11-16 16:01:05 +01:00
Christoph M. Wintersteiger
706a037bf4 Python 3.x string decoding fix 2015-11-16 15:16:50 +01:00
Nikolaj Bjorner
7712c9f9bb Merge branch 'master' of https://github.com/Z3Prover/z3 2015-11-15 12:53:57 -08:00
Nikolaj Bjorner
b8e4871d9e disable bottom-up coi filtering when relations contain facts. bug reported by SeanMcL 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-15 10:53:00 -08:00
Nikolaj Bjorner
6ac95048e0 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 18:48:39 -08:00
Nikolaj Bjorner
ab4033133f remove solver_old 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 18:46:49 -08:00
Nikolaj Bjorner
3a3e1796e2 Fix bug #311. update tabs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 18:42:11 -08:00
Nikolaj Bjorner
f537167080 Fix bug #311 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 18:41:16 -08:00
Nikolaj Bjorner
cb85b60160 Fix issue #311 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 18:13:14 -08:00
Nikolaj Bjorner
bea68cd194 remove deprecated API functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 17:05:15 -08:00
Nikolaj Bjorner
0f602d652a remove deprecated API functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 13:47:41 -08:00
Nikolaj Bjorner
c2108f74f1 fix uninitialized variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-14 10:35:06 -08:00
Christoph M. Wintersteiger
6b5e49c4a1 Added checks for uint parameter values in context_params 2015-11-14 17:25:18 +00:00
Bernhard F. Brodowsky
f880433a69 Fixed typo in warning message. 2015-11-14 15:47:47 +01:00
Nikolaj Bjorner
54bb33615e Merge branch 'master' of https://github.com/Z3Prover/z3 2015-11-13 15:13:09 -05:00
Nikolaj Bjorner
0a26bcf14c ensure unique symbols when MaxSAT problems are extracted from linear objectives such that multiple objectives can be supported. Fixes issue #308 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-13 15:12:08 -05:00
Christoph M. Wintersteiger
15c48eeaf9 Fix for timeout/rlimit in deprecated solver API. 
Partially fixes #307.
 2015-11-13 16:42:46 +00:00
Christoph M. Wintersteiger
954400cfa2 whitespace 2015-11-13 16:35:08 +00:00
Christoph M. Wintersteiger
4cb96bfe76 Fixed assertion failure in fpa2bv_converter. 
Partially addresses #307
 2015-11-13 15:55:01 +00:00
Christoph M. Wintersteiger
806016c315 build fix 2015-11-13 14:11:39 +00:00
Christoph M. Wintersteiger
643dbb874b Added tactic that translates BV arrays into BV UFs. 2015-11-12 15:27:33 +00:00
Christoph M. Wintersteiger
5f8f0b1280 Added bool rewriter case. 2015-11-12 14:49:21 +00:00
Christoph M. Wintersteiger
5cf2caa7e9 Added check for QF_BV in QF_UFBV tactic. 2015-11-12 14:48:55 +00:00
Christoph M. Wintersteiger
87ae5888ee whitespace 2015-11-12 14:48:29 +00:00
Nikolaj Bjorner
2865f60f8c deal with case of unsatisfiable context and bit-vector objectives that are not normalized to maxsmt. Issue #304 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-11 11:39:34 -05:00
Nikolaj Bjorner
315dc80eb0 toggle default for bv2int decision procedure support to avoid confusing users. Issue #301 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-10 15:09:52 -05:00
Christoph M. Wintersteiger
746689904d Added elim_small_bv_tactic. 2015-11-10 16:23:05 +00:00
Christoph M. Wintersteiger
faace0e6a3 Merge branch 'master' of https://github.com/Z3Prover/z3 2015-11-09 19:44:40 +00:00
Christoph M. Wintersteiger
1807acdf26 tabs, whitespace 2015-11-09 17:50:50 +00:00
Nikolaj Bjorner
84f935ae85 initialize solver prior to translate. fixes build break 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-09 06:38:06 -08:00
Christoph M. Wintersteiger
5995c753d3 Bugfix for theory_fpa construction and destruction. 2015-11-09 13:54:28 +00:00
Christoph M. Wintersteiger
689ed9fa12 Added Z3_mk_array_ext to ML API. 
Relates to #292
 2015-11-09 13:49:37 +00:00
Christoph M. Wintersteiger
cffff18373 -whitespace 2015-11-09 13:22:33 +00:00
Christoph M. Wintersteiger
6625f7a749 Added Z3_solver_translate to ML API. 2015-11-09 13:19:10 +00:00
Christoph M. Wintersteiger
4e05e93ecb Bugfix for FPA model generation/conversion. 
Addresses #300
 2015-11-09 11:52:44 +00:00
Nikolaj Bjorner
e9315af0d9 remove tabs from z3.py to fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-08 04:22:44 -08:00
Nikolaj Bjorner
4685a5f8ba add array-ext to externally exposed functions to enable interpolants with arrays to be usable in feedback loops with Z3. Addresses one issue raised in #292 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-07 16:42:13 -08:00
Nikolaj Bjorner
8d1fa3ae50 move mk_fresh to inside files that include smt_context.h directly to address build problem reported in #297 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-11-07 11:50:06 -08:00