mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-28 18:29:23 +00:00
Code Activity
15580 commits 46 branches 52 tags 178 MiB
Commit graph

3737 commits

Author SHA1 Message Date
Nikolaj Bjorner
8fe3caa101 throttle digit constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-22 17:55:18 -07:00
Nikolaj Bjorner
886f4cbee0 fix #4029 - propagate digit literals on all units if they haven't already been propagated 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-22 14:57:43 -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
dd064a5554 delay digit axioms until solving itos succeeds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-20 00:32:48 -07:00
Nikolaj Bjorner
e3e6959b70 fix #4026 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 23:30:37 -07:00
Nikolaj Bjorner
c8b9eba069 fix #4028 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 23:10:00 -07:00
Nikolaj Bjorner
ad8eb8fdcb #4024 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 22:44:02 -07:00
Nikolaj Bjorner
e1fa04b365 disable breaking change to model generation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 16:53:20 -07:00
Nikolaj Bjorner
eded7d023d fix #4006 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 16:00:03 -07:00
Nikolaj Bjorner
fcc34a07b2 fix #4019 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 12:36:34 -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
79b776fee5 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 12:00:38 -07:00
Nikolaj Bjorner
19e0285b83 move deep internalization out of theory_seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 11:19:32 -07:00
Nikolaj Bjorner
b92b6c0fc6 add missing digit axioms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-19 11:12:37 -07:00
Nikolaj Bjorner
99c90d2419 fix crash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-18 19:46:30 -07:00
Nikolaj Bjorner
0fe2d3d8b7 more seq overhaul 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-18 19:46:30 -07:00
Nikolaj Bjorner
a9c4984a16 more seq overhaul 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-18 19:46:30 -07:00
Nikolaj Bjorner
76735476d4 fix #3999 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-18 19:46:30 -07:00
Nikolaj Bjorner
3e9479d01a a lot of seq churn 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-17 18:21:40 -07:00
Nikolaj Bjorner
b8bf6087ff na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-17 07:34:46 -07:00
Nikolaj Bjorner
a83f72b657 some fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-17 07:33:43 -07:00
Nikolaj Bjorner
501aa7927d split into seq_axioms and seq_skolem 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-17 06:14:52 -07:00
Nikolaj Bjorner
040d4b8d24 fix #3994 remove bogus option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-16 18:51:52 -07:00
Nikolaj Bjorner
767dff4a5a fix #3903 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-16 17:55:23 -07:00
Nikolaj Bjorner
19f655c693 fix #3930 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-16 16:11:00 -07:00
Nikolaj Bjorner
dd3e574f81 fix #3983 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-16 14:03:06 -07:00
Lev Nachmanson
5208b64a6b expose only necessary methods of lar_solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-16 12:58:39 -07:00
Nikolaj Bjorner
206c3e2c38 fix #3979 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-16 10:54:19 -07:00
Nikolaj Bjorner
dde0c514fa warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 17:14:25 -07:00
Nikolaj Bjorner
f67077b7ff warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 17:13:02 -07:00
Nikolaj Bjorner
d465938496 add lower bounds on lengths if they are not present 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 15:54:40 -07:00
Nikolaj Bjorner
e6174c89f3 bail out of mb branching if lengths are not available 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 15:44:17 -07:00
Nikolaj Bjorner
2e1e9c9082 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 12:25:07 -07:00
Nikolaj Bjorner
3845e0859c fix #3878 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 12:23:18 -07:00
Nikolaj Bjorner
068f65c8ac fix #3967 regression from using rewriter mode that splits strings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 10:36:33 -07:00
Nikolaj Bjorner
79a2b52de0 fix #3971 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 10:29:41 -07:00
Nikolaj Bjorner
1ec977930a fix #3972 regression from changing the way assumptions are initialized 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 10:10:07 -07:00
Nikolaj Bjorner
cce27ff65f fix #3976 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 07:53:46 -07:00
Nikolaj Bjorner
164a73febb fixing #3933 - remove unclear code normalizing itos 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 19:23:23 -07:00
Nikolaj Bjorner
835b57b775 fix #3961 fix #3940 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 17:33:44 -07:00
Nikolaj Bjorner
2a0537af69 fix #3954 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 08:17:57 -07:00
Nikolaj Bjorner
b8c069c6b7 fix #3955 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 08:13:17 -07:00
Nikolaj Bjorner
387964f508 fix #3960 fix #3959 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 06:30:54 -07:00
Nikolaj Bjorner
0f697830fc spelling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 19:08:05 -07:00
Nikolaj Bjorner
fe7146d93b fix #3913 - change assumption tracking to be granular based on disabled guards 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 19:06:12 -07:00
Nikolaj Bjorner
9223f611ba build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 14:49:27 -07:00
Nikolaj Bjorner
6a5695463f fix #3943 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 12:58:18 -07:00
Nikolaj Bjorner
5dafd1fe25 fix #3945 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 10:46:47 -07:00
Nikolaj Bjorner
5c4f775b1b fix #3935 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 10:00:42 -07:00
Nikolaj Bjorner
01c12c951c na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 18:01:54 -07:00