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14396 commits 43 branches 51 tags 169 MiB
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158 commits

Author SHA1 Message Date
Nikolaj Bjorner
60f8884dbd sr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-28 15:10:52 -07:00
Nikolaj Bjorner
b8fb744935 reset caches 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-28 15:09:12 -07:00
Nikolaj Bjorner
93ee2a68a4 persist fields 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-28 13:41:50 -07:00
Nikolaj Bjorner
4244ce4aad adding ack/model 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-28 12:55:47 -07:00
Nikolaj Bjorner
1a36d44450 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-26 10:41:20 -07:00
Nikolaj Bjorner
c21a2fcf9f sat solver setup 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-26 09:40:42 -07:00
Nikolaj Bjorner
ecd3315a74 add sat-euf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-25 12:16:57 -07:00
Nikolaj Bjorner
65e6d942ac euf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-24 01:55:13 -07:00
Nikolaj Bjorner
ac39ddb43f flush gmc for sat-preprocessor model bug #4532 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-26 14:30:48 -07:00
Nikolaj Bjorner
ec3066c28a #4532 - arithmetic using SAT for interpreted atoms such as (< 0 0) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-08 11:43:32 -07:00
Nikolaj Bjorner
d0e20e44ff booyah 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-04 15:56:30 -07:00
Jack Yao
55cd1e996c
add sat option for doing a global simplification before the bounded search and the main CDCL search loop. The option is also used for the sat-preprocess tacitc (#4514) 
Co-authored-by: rainoftime <rainoftime@gmail.com>
 2020-06-12 16:45:50 -07:00
Nikolaj Bjorner
16d34b9fcc fix #4100 2020-04-26 13:30:13 -07:00
Nikolaj Bjorner
b4e7730034 fix #3938 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 13:05:53 -07:00
Nikolaj Bjorner
c70e9af09d fix #3734 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 12:53:24 -07:00
Nikolaj Bjorner
426e4cc75c fix #3557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 16:37:59 -07:00
Nikolaj Bjorner
e7ec842cf5 fix #3348 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-16 12:14:19 -07:00
Nikolaj Bjorner
3d7098ec85 fix #3137 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-09 07:15:06 +01:00
Nikolaj Bjorner
7d976e4f4d fix #3120 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-06 06:52:38 +01:00
Nikolaj Bjorner
bd3024e837 fix #3161 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-05 17:37:38 +01:00
Nikolaj Bjorner
dd3e77107e rename aig_simplifier to cut_simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-18 18:29:59 -08:00
Nikolaj Bjorner
a9d22d7409 fix #2918 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-01 14:09:40 -08:00
Nikolaj Bjorner
e0a41a18c3 add validation to aig_simplifier, start BIG-based masking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-11 20:47:38 -08:00
Nikolaj Bjorner
78a1736bd2 prepare symbols to be more abstract, update mbi, delay initialize some modules 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-10 12:02:08 -08:00
Nikolaj Bjorner
ca243428f8 make cutset maintainance incremental, expose option for goal2sat to populate aig 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-08 16:39:49 -08:00
Nikolaj Bjorner
57846e50fa use variable id as level, separate cut-set updates, add missing reset in pdd 2020-01-08 02:15:45 -08:00
Nikolaj Bjorner
40a4326ad4 add anf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-05 16:46:49 -08:00
Nikolaj Bjorner
ca498e20d1 move value factories to model 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-16 19:48:35 -07:00
Nikolaj Bjorner
185b01dd35 fix #2416 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-23 19:01:49 -07:00
Nikolaj Bjorner
41ca956012 expose import model converter over Python, document it, add partial order axioms for lex, disable linear order axioms, prepare ground for re-adding clauses from reconstruction stack 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-18 13:45:13 -07:00
Nikolaj Bjorner
333b32b0d2 disable adding redundant ite clauses as lemma. Add as non-redundant 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-21 16:32:45 +02:00
Nikolaj Bjorner
cbe52e298b remove tracing, fix doctext 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-21 15:08:26 +02:00
Nikolaj Bjorner
e0d8cefde4 remove cooperate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-12 20:15:46 -07:00
Nikolaj Bjorner
dc0e9c1919 completing user print experience with seq/re #2200 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-24 11:46:36 -07:00
Nikolaj Bjorner
a74ac93bcc fix #2196 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-22 13:34:31 -07:00
Nikolaj Bjorner
057151c7a8 fix #2188 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-18 07:56:25 -07:00
Nikolaj Bjorner
4c799c144a fix gc to not remove ternary clauses that are on assignment trail. This addresses issue with drat proofs that don't pass drat-trim due to deletion during gc, but use in conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-22 11:14:20 +01:00
Nikolaj Bjorner
3548057bd1 fix detection of arithmetic operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-20 14:00:05 +01:00
Nikolaj Bjorner
22783a4bcb import more from csp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 13:09:28 -08:00
Nikolaj Bjorner
d04e72819a abstract solver API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-06 19:42:01 +01:00
Nikolaj Bjorner
d3d392da41 adding maxlex, delay mk_true() calls in goal2sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-24 21:36:40 -08:00
Nikolaj Bjorner
b11ec3bfbf merge sat_tactic from csp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-14 15:17:42 -08:00
Nikolaj Bjorner
b8d18c6c6d speed-up handling of cnf input to inc_sat_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-11 20:52:19 -08:00
Bruce Mitchener
3149d7f7a4 Fix typos. 2018-11-30 22:19:30 +07:00
Nikolaj Bjorner
074ed0d874 fix warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-24 17:39:19 -08:00
Nikolaj Bjorner
ec36a9c495 fix user push/pop with ba constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 12:40:23 -08:00
Nikolaj Bjorner
cf4bf7b591 more consistent use of parallel mode when enabled, takes care of example test from #1898 that didn't trigger parallel mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-02 18:44:53 -05:00
Nikolaj Bjorner
e9d615e309 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-14 15:16:22 -07:00
Bruce Mitchener
373b691709 Use 'override' where possible. 2018-10-02 10:26:38 +07:00
Bruce Mitchener
cdfc19a885 Use nullptr. 2018-10-02 09:11:19 +07:00