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2382 commits

Author SHA1 Message Date
Jakob Rath
35e3211ca8 display 2024-03-12 16:24:28 +01:00
Jakob Rath
450ed26440 implement 'is_full' case 2024-03-12 16:23:39 +01:00
Jakob Rath
df85eeb581 viable explanation depends on assignment 2024-03-12 16:20:44 +01:00
Jakob Rath
58c14ba2f9 write validation in bv format too 2024-03-12 16:18:39 +01:00
Jakob Rath
37bf5fefca fix extract axiom 2024-03-12 13:47:23 +01:00
Jakob Rath
7311af699c fix 2024-03-11 15:02:55 +01:00
Jakob Rath
d11c2b3265 Add ule_constraint simplification 2024-03-11 14:20:29 +01:00
Nikolaj Bjorner
2fdf2233f9 move side effect out of print statement 2024-03-11 04:08:07 -07:00
Nikolaj Bjorner
e8ac3aa88c port fixes to intblast
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-03-09 09:43:14 -08:00
Jakob Rath
183e911a79 Merge remote-tracking branch 'origin/master' into poly 2024-02-26 11:46:22 +01:00
Jakob Rath
b2166da464 add code for offline validation 2024-02-26 10:57:39 +01:00
Jakob Rath
94e2e0c3e6 pass along lemma name 2024-02-26 10:51:01 +01:00
Jakob Rath
b561795214 fix 2024-02-26 10:40:37 +01:00
Jakob Rath
3eb42cdf4b minor changes 2024-02-08 15:25:00 +01:00
Jakob Rath
705203ea4c display 2024-02-08 15:13:22 +01:00
Jakob Rath
8d45c954c5 enable new propagate_from_containing_slice 2024-02-08 15:11:36 +01:00
Jakob Rath
0ada7f8e40 bug with sizes 2024-02-08 14:20:26 +01:00
Jakob Rath
0cef6bec4e be explicit about intended division semantics
fixes bug in chop_off_lower
2024-02-08 13:02:26 +01:00
Jakob Rath
85d3e266a4 Update viable::propagate_from_containing_slice to use new get_fixed_sub_slices (wip) 2024-02-07 17:16:26 +01:00
Jakob Rath
9283b4169c Add get_fixed_sub_slices 2024-02-07 15:38:26 +01:00
Jakob Rath
b66849b7a0 remove duplicate header 2024-02-07 15:35:38 +01:00
Jakob Rath
5e545c8f86 Add merge_level 2024-02-07 15:26:15 +01:00
Jakob Rath
70785a095e function as const-ref 2024-02-07 15:25:25 +01:00
Jakob Rath
098d35c519 Add types to track additional info with fixed sub slices 2024-02-07 15:23:10 +01:00
Jakob Rath
cbcb5ad92d euf::theory_var is int 2024-02-07 15:21:47 +01:00
Nikolaj Bjorner
3f3ac924ab add debugging output
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-06 09:48:09 -08:00
Nikolaj Bjorner
187a6b17dd fix blast rule for overflow
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-05 08:16:34 -08:00
Nikolaj Bjorner
7970e4fe51 add clause persistence to sat/smt solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-04 16:42:10 -08:00
Nikolaj Bjorner
10d56d9af9 fixes, updates 2024-02-02 16:54:49 -08:00
Jakob Rath
57324e953e return propagated interval from viable::explain 2024-02-02 17:14:07 +01:00
Jakob Rath
85ef6b721e can handle equal size now, weaken fixed_claim to avoid crash 2024-02-02 16:42:06 +01:00
Jakob Rath
52c6fd98fd propagate from containing slice: consider e->bit_width 2024-02-02 15:00:24 +01:00
Jakob Rath
394f25a42f viable display 2024-02-02 14:51:41 +01:00
Nikolaj Bjorner
8cc146e727 connect call to zero extend
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 23:38:07 -08:00
Nikolaj Bjorner
38771defa1 bugfixes to encoding overflow conditions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 22:49:21 -08:00
Nikolaj Bjorner
ac0a786484 bugfixes to encoding overflow conditions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 22:26:32 -08:00
Nikolaj Bjorner
88b315cdb0 update names and nature of multiplication blast rules
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 17:12:35 -08:00
Nikolaj Bjorner
60add85c47 add saturation rules for overflow
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 12:55:17 -08:00
Nikolaj Bjorner
32e23b3b6c remove unsound simplification
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 12:39:37 -08:00
Nikolaj Bjorner
6e72182194 remove unused propagation in umul_overflow code. Rename propagate to saturate to reflect where it gets used
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 09:57:28 -08:00
Nikolaj Bjorner
111dee9143 simplify overflow check up front
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 09:37:46 -08:00
Nikolaj Bjorner
5cac9b84e4 fix build warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-02-01 09:36:52 -08:00
Jakob Rath
6a1f173e03 extend propagate_from_containing_slice to subslices with offset > 0 2024-02-01 17:23:26 +01:00
Jakob Rath
cb6fb7b26b distinguish theory_vars in output 2024-02-01 12:14:14 +01:00
Jakob Rath
0b5f163ba7 fix warning 2024-02-01 12:13:49 +01:00
Nikolaj Bjorner
e6f7ba90f1 more saturation for overflow
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-01-31 20:12:01 -08:00
Nikolaj Bjorner
7dc61ca646 always fail if new axioms are true
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-01-31 15:50:35 -08:00
Nikolaj Bjorner
0dc204cd4a add base support for signed multiplication over/under flow
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2024-01-30 12:47:28 -08:00
Jakob Rath
2da3261d8a make lemma sound 2024-01-29 17:07:17 +01:00
Jakob Rath
8de2503f9f bugfix? 2024-01-29 16:51:10 +01:00