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19696 commits 31 branches 51 tags 167 MiB
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230 commits

Author SHA1 Message Date
Nikolaj Bjorner
8f577d3943 remove ast_manager get_sort method entirely 2021-02-02 13:57:01 -08:00
Nikolaj Bjorner
e3d634807b move common routines for quantifiers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 13:23:40 -08:00
Nikolaj Bjorner
ac4bcb9034 update logging for lemmas 2020-10-29 15:09:23 -07:00
Nikolaj Bjorner
e962deb557 remove also second hash-table for ALIVE_OPT #4747 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-10-27 00:12:34 -07:00
Nikolaj Bjorner
367e5fdd52
delay internalize (#4714) 
* adding array solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use default in model construction

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debug delay internalization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* bv

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* arrays

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* get rid of implied values and bounds

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* redo egraph

* remove out

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* remove files

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-28 19:24:16 -07:00
Nikolaj Bjorner
65e6d942ac euf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-24 01:55:13 -07:00
Nikolaj Bjorner
96f10b8c1c user propagator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-22 19:01:04 -07:00
Nikolaj Bjorner
2d5b749745 extend solver callbacks with methods 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-21 19:24:59 -07:00
Nikolaj Bjorner
080be7a2af merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-21 12:14:28 -07:00
Nikolaj Bjorner
ecb43ccca2 update smt logging format to follow SAT solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-20 20:00:20 -07:00
Nikolaj Bjorner
4857d60c99 user propagator over the API 2020-08-18 21:53:02 -07:00
Nikolaj Bjorner
0c93c7aa08 adding user propagation to API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-18 10:30:10 -07:00
Nikolaj Bjorner
152c95f72a adding user-propagator ability 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-17 22:39:55 -07:00
Nikolaj Bjorner
558233dd8e build fixes, add lazy push/pop state to avoid overhead on unused theories 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-17 00:13:46 -07:00
Nikolaj Bjorner
ca3ec22b7a handle better cancellation for parallel, switch between cube mode and base level mode in smt.threads, expose parameters to control theory_bv and phase caching 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-16 23:29:24 -07:00
Nikolaj Bjorner
c63ad2e834 enable ranges for bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-13 10:53:37 -07:00
Nikolaj Bjorner
59d8895d15 add accessors for implied values to API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-28 19:46:39 -07:00
Nikolaj Bjorner
80cc45c5c1 display justifications compactly for tracing #4575 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-08 13:32:41 -07:00
Nikolaj Bjorner
d0e20e44ff booyah 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-04 15:56:30 -07:00
Nuno Lopes
e079af9d0d
add context::internalize() API that takes multiple expressions at once (#4488) 2020-06-01 11:51:39 -07:00
Nikolaj Bjorner
c424165d94 block deep based on condition for internalization #4192 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-31 13:31:16 -07:00
Nuno Lopes
31e75d1401 minor simplifications 2020-05-31 13:26:27 +01:00
Nikolaj Bjorner
1ce63363ba fix #4400 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-19 15:56:08 -07:00
Nikolaj Bjorner
fdc87f286f
na (#4254) 
* remove level of indirection for context and ast_manager in smt_theory

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add request by #4252

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* move to def

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* int

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix #4251

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix #4255

* fix #4257

* add code to debug #4246

* restore new solver as default

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix #4246

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-09 17:40:02 -07:00
Nikolaj Bjorner
8be266c18c micro tuning for #4192 2020-05-02 11:03:37 -07:00
Nikolaj Bjorner
7ae20476c2 remove assignments to lambdas, exposed by #4169 2020-04-30 12:35:07 -07:00
Nikolaj Bjorner
9f6a733ff6 add hook for induction 2020-04-29 12:07:02 -07:00
Nikolaj Bjorner
b889b110ee bool_vector, some spacer tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 12:59:04 -07:00
Nikolaj Bjorner
759fb03daf fix #3695 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 14:39:56 -07:00
Nikolaj Bjorner
fe267803d1 fix #3634 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-31 20:33:42 -07:00
Nikolaj Bjorner
5152c9500d fix #3591 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-30 13:08:58 -07:00
Nikolaj Bjorner
b41b83cd63 fix #3314 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-25 19:43:55 -07:00
Nikolaj Bjorner
1380a98a17 fix #3411 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-19 09:46:46 -07:00
Nikolaj Bjorner
7452e55698 fix #3190 fix #3168 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-08 12:54:03 +01:00
Nikolaj Bjorner
915ff38f97 fix #3089 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-26 09:28:45 -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
58cc69ca61 change assert to conditional code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 20:53:19 -08:00
Nikolaj Bjorner
3ef05ced2f tuning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-02-05 19:36:07 -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
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
9fab72b3ef fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-01-31 22:20:25 -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
d2108ad043 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-20 15:42:30 -08:00
Nikolaj Bjorner
cb21f70cc3 fix #2813 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-12-20 15:42:03 -08:00
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
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