mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-05-11 09:44:43 +00:00
Code Activity
19303 commits 25 branches 49 tags 159 MiB
Commit graph

417 commits

Author SHA1 Message Date
Nikolaj Bjorner
9b3c844c2a fix #3209 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-08 15:23:20 +01:00
Nikolaj Bjorner
f501380e89 fix #3169 - set cancellation timeout and limit during push. Also expose internalization outside of scope that disables cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-06 23:36:04 +01:00
Nikolaj Bjorner
afa34a1c12 fix #3087 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-25 12:58:45 -08:00
Nikolaj Bjorner
198622b61a fix #3081 fix #3075 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-25 02:18:01 -08:00
Nikolaj Bjorner
006caea5ba fix #3042 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-18 23:11:45 -08:00
Nikolaj Bjorner
bbce6bfa07 fix #2980 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-11 22:43:00 -08:00
Nikolaj Bjorner
f29b455611 fix #2949 fix #2955 experiment with cut selection 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-08 10:34:14 -08:00
Nikolaj Bjorner
200f47369d some micro tuning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-06 16:58:25 -08:00
Nikolaj Bjorner
8b23a1701a move flatten functionality to asserted_formulas, sort variables in lut_finder 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-06 09:16:23 -08:00
Nikolaj Bjorner
3ef05ced2f tuning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 19:36:07 -08:00
Nikolaj Bjorner
f1c8754527 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 12:46:08 -08:00
Nikolaj Bjorner
2d59b81353 delay evaluation of model, throttle propagation, introduce LUT results into cutset 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 12:33:42 -08:00
Nikolaj Bjorner
566d3070fa enable parallel under scopes, preview in sequential mode before incurrring copy overhead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-04 20:26:42 -08:00
Nikolaj Bjorner
3da3b41786 ensure parallel mode works under push/pop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-04 19:22:28 -08:00
Nikolaj Bjorner
7df8d17639 move in assumptions to loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-01 10:59:48 -08:00
Nikolaj Bjorner
74fc8cfde7 combine PS_THEORY with cache on/off mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-01 09:50:00 -08:00
Nikolaj Bjorner
5f2720562b adding threads to smt core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-31 17:08:53 -08:00
Lev Nachmanson
9ecae4abad revert changes in smt directory 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Lev Nachmanson
f939a26c86 integrating changes of Nikolaj with m_empty_clause etc. 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-01-28 10:04:21 -08:00
Nikolaj Bjorner
6321dabe93 fix #2869 fix #2878 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-23 10:59:33 -06:00
Nikolaj Bjorner
ec39d84f57 remove empty clause feature 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 20:19:59 -08:00
Nikolaj Bjorner
4b22ff2d3b empty clause handling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 02:45:40 -08:00
Nikolaj Bjorner
04df77e89d revert empty clause handling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-10 02:40:38 -08:00
Nikolaj Bjorner
5cecd986e2 track empty clause during pop 
If a theory solver creates the empty clause it gets dropped during pop.
By maintaining a variable m_empty_clause, the solver ensures that it retains the information that the search state is inconsistent.
 2019-12-09 11:10:37 +03:00
Nikolaj Bjorner
7e415c1b69 update to logging 2019-12-04 23:08:41 +03:00
Nikolaj Bjorner
2f6a9ba39b na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-03 20:34:56 +01:00
Nikolaj Bjorner
37a4dd68d0 fix #2773 fix #2774 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-02 15:22:03 -08:00
Nikolaj Bjorner
1eab774b91 fix #2774 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-02 15:22:03 -08:00
Nikolaj Bjorner
a257ec0cc1 build warnings #2748 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-28 15:36:54 -08:00
Nikolaj Bjorner
055cf6c7b9 relevancy level is queried during smt_setup, so it has to update the local parameter that tracks the min 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-25 09:53:00 -08:00
Nikolaj Bjorner
e2b6b12215 initialize relvancy level in constructor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-23 17:26:59 -08:00
Nikolaj Bjorner
5dfe4a4b48 ensure relevancy isn't increased between calls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-23 15:42:44 -08:00
Nikolaj Bjorner
cb600a9329 consolidate model.compact and model_compress #2704 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-15 11:07:08 -08:00
Nikolaj Bjorner
0a8b924481 remove print 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-07 10:17:35 +01:00
Nikolaj Bjorner
1e0c1cefd6 add definitions for under-specified cases of arithmetic operators #2663 #2676 #2679 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-06 18:24:22 +01:00
Nikolaj Bjorner
23029daf5e investigating relevancy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-05 17:16:30 +01:00
Nikolaj Bjorner
ca7d066c4e fix #2624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-10 19:20:02 -07:00
Nikolaj Bjorner
fd1974845b fix assert-and-track semantics for smt2 logging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 21:16:41 -07:00
Nikolaj Bjorner
88f0e4a64c fix #2592 #2593 #2597 #2573 - duplicates, also fix #2603 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-01 13:14:12 -07:00
Nikolaj Bjorner
0481adb87c fix #2547 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-10 06:38:27 +02:00
Nikolaj Bjorner
271cd2ac6b disable expensive model validation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-26 07:26:12 -03:00
Nikolaj Bjorner
0d9cd7bc2b addressing misc. string bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-24 15:40:15 +01:00
Nikolaj Bjorner
a337a51374 fixes for #2513 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-23 23:29:24 +03:00
Nikolaj Bjorner
520ea65f32 move towards theory phase selection, implement getitem on lambda 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-14 15:44:33 -07:00
Nikolaj Bjorner
9fa9aa09ff fix #2468, adding assignment phase heuristic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-10 15:25:05 -07:00
Nikolaj Bjorner
db87f2aab0 separate rewriter used by smt context from asserted formulas to avoid term substitution, exposed by #2370 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-02 15:28:21 +07:00
Nikolaj Bjorner
db274ebe01 relax condition for distributing extract over ite #2359 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-23 16:48:42 -07:00
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
48fc3d752e add clause proof module, small improvements to bapa 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-05-30 15:49:19 -07:00
Nikolaj Bjorner
d2dcb39c11 add smt lookahead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-05-17 20:24:29 +03:00