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14636 commits 42 branches 51 tags 169 MiB
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1228 commits

Author SHA1 Message Date
Nikolaj Bjorner
3c9ada54b6 tune hoist-rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-09 11:25:18 -08:00
Nikolaj Bjorner
768e2c1d0d tune hoist-rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-09 11:25:17 -08:00
Nikolaj Bjorner
ab199dedf9 debug arith/mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-02 12:13:19 -08:00
Nikolaj Bjorner
0e1def5bd6 fix #4736 2020-10-30 01:54:42 -07:00
Nikolaj Bjorner
1d199b707b connect mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-29 23:51:31 -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
d3d05e2e99 add side-constraints in pb2bv-tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-20 07:03:06 -07:00
Nikolaj Bjorner
6f63f8761c
optimizations to bv-solver and euf-egraph (#4698) 
* additional bit-vector propagators

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

* rename restrict (not a keyword, but well) #4694, tune euf

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

* merge

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

* add pb rewriting to pb2bv #4697

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-20 06:47:27 -07:00
Nikolaj Bjorner
549753845e
bv and gc of literals (#4692) 
* bv and gc of literals

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

* overload

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

* diseq

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

* diseq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-17 14:24:07 -07:00
Nikolaj Bjorner
2d52367368 build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-15 16:45:11 -07:00
Nikolaj Bjorner
2328a6e839 add a way to use new smt core for selected logics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-14 10:43:52 -07:00
Nikolaj Bjorner
629e981e01 fix regression in get-consequence on QF_FD 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-08 12:43:18 -07:00
Arie Gurfinkel
687a16a796
SMTFD is back (#4676) 2020-09-04 10:50:35 -07:00
Nikolaj Bjorner
54a75d6a91 remove SMTFD 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-02 12:39:23 -07:00
Nikolaj Bjorner
dbe2c9b305 encoding options #4665 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-30 10:24:42 -07:00
Nikolaj Bjorner
11c90cc142 move parameters from ast/rewriter to params 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-29 11:11:16 -07:00
Nikolaj Bjorner
5aaa7e0022 fix #4648 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-18 22:47:58 -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
Christoph M. Wintersteiger
c321fb7726
Correctly report unsupported features in bvarray2uf_rewriter. Fixes #4046 and #4047. 2020-07-15 16:16:29 +00:00
Nuno Lopes
f30e8ccec3 fix crashes due to my last commit 2020-07-12 19:53:22 +01:00
Nuno Lopes
bb26f219fe remove unneeded constructors (last round) 2020-07-12 17:41:57 +01:00
Nikolaj Bjorner
d0e20e44ff booyah 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-04 15:56:30 -07:00
Nikolaj Bjorner
278e004385 fix #4428, and then there were none, almost 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-04 01:28:26 -07:00
Nikolaj Bjorner
80d5d66158 handling cancelation #4425 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-04 01:12:04 -07:00
Nikolaj Bjorner
f645ef7677 fix #4461 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-02 18:08:42 -07:00
Nikolaj Bjorner
d603bd7e3b disable selected functionality in SINGLE_THREAD mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-18 14:47:33 -07:00
Lev Nachmanson
8c92cf1b32 restore the tactics with nlsat 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-05-11 19:12:02 -07:00
Lev Nachmanson
e32a6714a5 call nlsat 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-05-11 19:12:02 -07:00
Nikolaj Bjorner
2a93ac3d81 fix #4200 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-03 18:10:26 -07:00
Nikolaj Bjorner
dc9221e4bd limit iterations on equality solver based on experimenting with #4178 2020-05-02 17:10:18 -07:00
Nikolaj Bjorner
47fa6ba7a6 fix #4191 2020-05-02 11:15:11 -07:00
Nikolaj Bjorner
6088da5159 fix #4176 2020-05-01 16:34:33 -07:00
Nikolaj Bjorner
dcb75c4b31 fix #4174 2020-05-01 13:15:51 -07:00
Nikolaj Bjorner
0e77074e84 another revision of purify_arith, fix #4144 2020-04-29 12:07:02 -07:00
Nikolaj Bjorner
3fc001baea simplifications noticed by trying #4147 
The change masks possible bugs in smt.threads and arrays.
 2020-04-29 12:07:01 -07:00
Nikolaj Bjorner
e67112f289 NYI control paths 2020-04-28 20:19:20 -07:00
Nikolaj Bjorner
4defe9b6ab reorder 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-28 16:04:37 -07:00
Nikolaj Bjorner
8dde1bf86d compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-28 16:02:32 -07:00
Nikolaj Bjorner
38e0968845 fix #4128 2020-04-27 17:10:48 -07:00
Nikolaj Bjorner
3a63c3751e fix #4127 2020-04-27 13:27:00 -07:00
Nikolaj Bjorner
4938ea7be6 fix #4123 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-27 11:44:25 -07:00
Nikolaj Bjorner
1c2aa1076b fix #4125 2020-04-27 11:31:02 -07:00
Nikolaj Bjorner
d818233063 unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 23:21:48 -07:00
Nikolaj Bjorner
735888145e fix #4112 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 21:04:28 -07:00
Nikolaj Bjorner
a884201d62 remove using insert_if_not_there2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-25 15:08:51 -07:00
Nikolaj Bjorner
95a78b2450
updates to seq and bug fixes (#4056) 
* na

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

* fix #4037

* nicer output for skolem functions

* more overhaul of seq, some bug fixes

* na

* added offset_eq file

* na

* fix #4044

* fix #4040

* fix #4045

* updated ignore

* new rewrites for indexof based on #4036

* add shortcuts

* updated ne solver for seq, fix #4025

* use pair vectors for equalities that are reduced by seq_rewriter

* use erase_and_swap

* remove unit-walk

* na

* add check for #3200

* nits

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

* name a type

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

* remove fp check

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

* remove unsound axiom instantiation for non-contains

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

* fix rewrites

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

* fix #4053

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

* fix #4052

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-22 13:18:55 -07:00
Nikolaj Bjorner
44957894ea more checks for #4013 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 12:43:06 -07:00
Nikolaj Bjorner
339a2568b2 fix #4021 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 12:18:18 -07:00
Nikolaj Bjorner
d5eef9dd8b na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-16 18:53:00 -07:00
Nikolaj Bjorner
357ec2fd01 fix #3948 - cache has to be reset also when processing 'and' because it could be processed in an incompatible context by the caller 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 13:29:45 -07:00