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19737 commits 29 branches 51 tags 167 MiB
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164 commits

Author SHA1 Message Date
Nikolaj Bjorner
2a63c56ae0 A faster and more scalable LRA solver by Lev Nachmanson. It is disabled in the initial merge pending a few bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-09 14:03:30 -07:00
Nikolaj Bjorner
911b24784a merge LRA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-09 10:46:11 -07:00
Murphy Berzish
41a242fab1 Merge branch 'upstream-master' into develop 
Conflicts:
	src/smt/params/smt_params.h
	src/smt/params/smt_params_helper.pyg
	src/smt/smt_case_split_queue.cpp
	src/smt/smt_context.h
	src/smt/smt_setup.cpp
	src/smt/smt_setup.h
 2017-05-03 17:03:13 -04:00
Nikolaj Bjorner
1177be6391 add common utility to set up seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-05-02 20:52:39 -07:00
Murphy Berzish
92755b0185 smt_setup framework, all hooks to theory_str are redirected to theory_seq 2017-05-02 17:16:35 -04:00
Murphy Berzish
6fececaad9 fix str/seq parameter config 2017-04-24 21:47:31 -04:00
Murphy Berzish
54e28a4fe7 string/sequence static features test 2017-04-24 21:02:22 -04:00
Murphy Berzish
3fe49137d0 fix trace typos 2017-04-24 19:25:35 -04:00
Murphy Berzish
bef64961ae add pre-init assumptions for smt theories 2017-04-18 13:12:03 -04:00
Murphy Berzish
7207cabc97 experimental new unsat core based overlap detection 2017-04-12 17:09:35 -04:00
Murphy Berzish
9f79015ee6 patches to theory_str for theory_seq compat 2017-03-01 22:18:18 -05:00
Murphy Berzish
235ea79043 Merge branch 'upstream-master' into release-1.0 
Conflicts:
	src/cmd_context/check_logic.cpp
	src/cmd_context/cmd_context.cpp
	src/cmd_context/cmd_context.h
	src/smt/params/smt_params_helper.pyg
	src/smt/smt_context.cpp
 2017-02-18 15:04:44 -05:00
Murphy Berzish
f5bc17b864 theory_str params module, WIP 2016-12-13 16:12:57 -05:00
Nuno Lopes
42b26c63e5 make a few functions static 2016-12-01 14:01:20 +00:00
Murphy Berzish
62aeff90c5 fix string theory setup so that string-integer integration actually works 2016-06-07 17:38:57 -04:00
Murphy Berzish
d79837eed0 Merge branch 'develop' into upstream-master 
Conflicts:
	.gitignore
	README
	src/ast/ast_smt2_pp.h
	src/ast/ast_smt_pp.cpp
	src/ast/reg_decl_plugins.cpp
	src/cmd_context/cmd_context.cpp
	src/parsers/smt2/smt2parser.cpp
 2016-06-01 17:40:52 -04:00
Murphy Berzish
f8f7014a18 use LRA instead of LIA in strings setup, so that the theory_seq integer value code works 2016-06-01 16:34:48 -04:00
Nikolaj Bjorner
6529d43fb1 fix bugs exposed by unit tests from Pierre 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-26 09:50:14 -08:00
Nikolaj Bjorner
284fcc2c04 seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-20 09:43:56 +02:00
Nikolaj Bjorner
72883df134 fix build, add seq features 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-13 16:02:17 -08:00
Nikolaj Bjorner
3c50508762 use ADT for strings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-12 20:46:28 -08:00
Nikolaj Bjorner
85b9bb3cc6 seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 08:37:47 -08:00
Nikolaj Bjorner
b9302e6caf seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-09 00:38:03 -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
2a95a77706 fix issues #240, #250 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-28 09:47:17 -07:00
Murphy Berzish
8137e022e3 load str decl plugin; recognize String sorted constants 2015-09-06 20:53:08 -04:00
Nikolaj Bjorner
d00d6a3506 enable Boolean propagation in AUFBV to fix inefficiency (bit-blasting destroys simplifications that are possible by simple Boolean propagation). Fixes issue #194 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 13:21:33 -07:00
Nikolaj Bjorner
7639eff29b retain default configuration between calls to SMT tactic so that values are not overwritten between calls to smt-setup. Fixes bug #196 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 11:09:10 -07:00
Christoph M. Wintersteiger
f2f6fc1994 Added QF_BVFP logic alias for QF_FPBV 2015-05-29 13:58:23 +01:00
Nikolaj Bjorner
9d0e3abd24 use static features to set hidden configuration parameters on small integers and int vs. real 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-05-20 10:41:41 -07:00
Nikolaj Bjorner
dca0fb77c2 use same defaults as unstable branch for difference logic configuration 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-02 15:22:32 -07:00
Nikolaj Bjorner
52619b9dbb pull unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-01 14:57:11 -07:00
Christoph M. Wintersteiger
3a8a62fc4c Added array index/element sort detection to static_features 2015-02-09 13:41:45 +00:00
Christoph M. Wintersteiger
d7a37f246c More bugfixes for smt setup 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-02-08 16:59:46 +00:00
Christoph M. Wintersteiger
4792c5fb7c Fixed bugs in static features and smt setup 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-02-08 16:53:08 +00:00
Christoph M. Wintersteiger
3478cdb756 Added smt kernel setup for QF_FP(BV). Thanks to codeplex user smccamant for reporting this performance problem. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-02-03 12:30:42 +00:00
Christoph M. Wintersteiger
d8f90802c0 Added FPA setup to default kernel setup 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2015-01-19 18:14:22 +00:00
Christoph M. Wintersteiger
afae49b9ed More renaming QF_FPA -> QF_FP 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-12-31 16:15:40 +00:00
Nikolaj Bjorner
69a5634e7e adding symba designated strategy (back?) to optsmt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-14 16:33:55 -07:00
Nikolaj Bjorner
f151879c0b enable neat vs. less neat pretty priting as an option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-09 16:25:41 -07:00
Nikolaj Bjorner
c1580fb85a follow logic annotation/enable diff logic when configured 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-07 11:52:14 -07:00
Nikolaj Bjorner
d2db8007d8 tuning pb/max 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-06 04:01:10 -07:00
Christoph M. Wintersteiger
a8b65ebb36 added stubs for theory_fpa 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-23 20:10:53 +01:00
Nikolaj Bjorner
88df909a6c merge with unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-20 14:09:18 -07:00
Nikolaj Bjorner
f82f7f83b9 adding optimization to dense difference logic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-14 14:42:01 -07:00
Nikolaj Bjorner
e94a1b56ae working on DL opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-05 18:16:42 -08:00
Nikolaj Bjorner
f2ecd70e65 fix ctx solver simplify, remove horn inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-01 11:02:18 -08:00
Nikolaj Bjorner
c5b82796ca moving parameters to theory_pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-01 20:00:10 -08:00
Nikolaj Bjorner
0ff1b63307 remove theory_card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-18 21:26:23 -08:00
Nikolaj Bjorner
77cdb2bcde working on pb solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-16 17:01:43 -08:00