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1304 commits

Author SHA1 Message Date
Nikolaj Bjorner 8c66691e6d disable propagation in proof mode as it produces ill-formed proof objects. Fixes #5063 2021-03-03 09:51:56 -08:00
Nikolaj Bjorner 0ce1c34d81 fix #5065 - regression solving str.from_int equations now that it isn't injective any longer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-02 12:59:48 -08:00
Nuno Lopes d6ce9cce95 fix clang warnings 2021-02-19 10:59:22 +00:00
Nikolaj Bjorner 180015a529 fix #5035 2021-02-18 16:47:36 -08:00
Nikolaj Bjorner 4991c6c2c6 fix #5002 
Avoid code path that uses qe_tactic as it isn't protected against parameter abuse
 2021-02-12 13:20:51 -08:00
Nikolaj Bjorner 25f53c0467 deal with warnings reported in https://launchpadlibrarian.net/522361319/buildlog_ubuntu-groovy-s390x.z3_4.8.10-1ubuntu4ppa1_BUILDING.txt.gz 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-11 13:49:47 -08:00
Nikolaj Bjorner 0ec567fe15 integrate v2 of lns 2021-02-04 15:47:40 -08:00
Nikolaj Bjorner fb1509d011 expose internal API for set_phase 2021-02-02 14:29:06 -08:00
Nikolaj Bjorner 8f577d3943 remove ast_manager get_sort method entirely 2021-02-02 13:57:01 -08:00
Nikolaj Bjorner 937b61fc88 fix build, refactor 2021-02-02 05:26:57 -08:00
Nikolaj Bjorner 3ae4c6e9de refactor get_sort 2021-02-02 04:45:54 -08:00
Nikolaj Bjorner 4455f6caf8 move to get_sort as method, add opt_lns pass, disable xor simplification unless configured, fix perf bug in model converter update trail 2021-02-02 03:58:19 -08:00
Nikolaj Bjorner 0e429cab33 enable new core for incremental mode 2021-01-11 14:55:31 -08:00
Nikolaj Bjorner 96ab9edbfd fix #4923 2021-01-09 01:21:50 -08:00
Nikolaj Bjorner ffd57bef24 #4923 - eq2bv 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-08 16:38:07 -08:00
Nikolaj Bjorner 690bc51b7f fix #4927 2021-01-08 15:40:15 -08:00
Nikolaj Bjorner bb56443e71 more #4932 2021-01-08 15:24:12 -08:00
Nikolaj Bjorner 2679ae517b fix #4912 2020-12-23 15:04:25 -08:00
Nikolaj Bjorner 259a8ff786 fix #4907 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-20 11:02:19 -08:00
Nikolaj Bjorner 28a6da4532 fix #4902 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:43:00 -08:00
Nikolaj Bjorner e1f71d4932 fix #4904 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:32:16 -08:00
Nikolaj Bjorner 727095c563 fix #4899 2020-12-17 23:03:01 -08:00
Nikolaj Bjorner 0ef8ebe89f fix #4895 2020-12-14 15:05:51 -08:00
Nikolaj Bjorner 89fb55a864 fix #4890 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-12 12:20:53 -08:00
Nikolaj Bjorner 9b9d906702 fix #4871 2020-12-07 22:07:30 -08:00
Nikolaj Bjorner 65464f5944 include order 2020-11-22 15:39:09 -08:00
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
Nikolaj Bjorner d0f94055e7 fix #3966 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 11:05:02 -07:00
Nikolaj Bjorner 5f81913292 fix #3951 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 10:51:16 -07:00
Nikolaj Bjorner 5e0c34cae2 fix #3953 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 09:43:03 -07:00
Nikolaj Bjorner f564c325d3 fix #3957 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 06:46:10 -07:00
Nikolaj Bjorner 299a6f4aee fix #3939 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 14:00:21 -07:00
Nikolaj Bjorner db9d6d12fc fix #3836 remove unused and buggy hoist_cmul 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 15:27:18 -07:00
Nikolaj Bjorner dea922ba25 fix #3909 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 13:56:07 -07:00
Nikolaj Bjorner 6ca039c855 fix #3919 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 12:31:38 -07:00
Nikolaj Bjorner addbe55823 fix #3846, another bug in eq2bv-tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 19:55:40 -07:00
Nikolaj Bjorner dde0c9bd0d fix #3833 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 04:34:36 -07:00
Nuno Lopes 3313590b95 fix #3713: too much caching in dom-simplify for OR expressions 2020-04-06 12:11:26 +01:00
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 39ffc4ece7 fix #3759 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 11:19:23 -07:00
Nikolaj Bjorner eacde16b3e fix #3199 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 23:55:44 -07:00
Nikolaj Bjorner e419565239 fix #3751 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 23:01:30 -07:00
Nikolaj Bjorner 8faf35e2e0 fix #3735 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 16:47:00 -07:00
Nikolaj Bjorner 9fbe178de4 fix #3735 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 16:36:54 -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 6f65051f2c silence some build warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 17:11:34 -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 918b6a8c03 trace & threads = undef 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 13:58:22 -07:00
Nikolaj Bjorner cd2f6705aa fix #3715 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 12:05:48 -07:00
Nikolaj Bjorner 8e033c1e71 fix #3716 fix #3719 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 12:05:48 -07:00
Nikolaj Bjorner 896a1b2048 fix #3679 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-02 15:04:56 -07:00