mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 00:55:31 +00:00
Code Activity
16749 commits 23 branches 48 tags 157 MiB
Commit graph

16749 commits

This branch
This branch
All branches
Author SHA1 Message Date
Jakob Rath
7d3308b00e test case for match_zero 2022-01-24 14:28:32 +01:00
Jakob Rath
1cb7ca8dfc match additional cases in forbidden intervals 2022-01-24 14:15:10 +01:00
Nikolaj Bjorner
20f9814939 fix #5789 
fix incorrect constant folding
 2022-01-24 09:42:14 +01:00
Nikolaj Bjorner
cd11b70864 add value-propagate flag to patch regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-23 12:09:49 +01:00
Nikolaj Bjorner
93410ccd81 add assertion back for failing unit test, add comment about what is the bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-23 11:35:01 +01:00
Nikolaj Bjorner
5e7ff769b4 add assertion back for failing unit test, add comment about what is the bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-23 11:30:26 +01:00
Nikolaj Bjorner
5e1ad37533 share subst node 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-23 10:39:42 +01:00
Nikolaj Bjorner
cbbf1381f7 update to use incremental substitution 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-23 03:00:25 +01:00
Nikolaj Bjorner
d02235fe08 #5778 
not really specific to euf.true, but about rem(x,0) semantics that should align with mod semantics. It also reproduces without sat.euf=true.
 2022-01-22 16:16:48 +01:00
Nikolaj Bjorner
6f689c3c1f updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-22 12:21:20 +01:00
Nikolaj Bjorner
417a5320c7 forbidden intervals for strict inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-22 11:14:53 +01:00
Nikolaj Bjorner
82798863ba patch crash for bench0 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-21 17:58:30 +01:00
Nikolaj Bjorner
3c940b5125 use nyi to catch uncovered cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-21 17:49:43 +01:00
Jakob Rath
86f247db22 fix warning 2022-01-21 16:20:14 +01:00
Nikolaj Bjorner
f2dd95eaa9 Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2022-01-21 15:57:35 +01:00
Nikolaj Bjorner
49d9e3440c use band, add bvneg compile step 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-21 15:57:27 +01:00
Jakob Rath
c4c9c84aeb Treat eval'd literals as propagations (not as decisions) 2022-01-21 15:56:16 +01:00
Hennadii Chernyshchyk
85f6456655
Add missing constness (#5787) 2022-01-21 15:32:25 +01:00
Nikolaj Bjorner
8765dc16a5 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-21 13:11:53 +01:00
Jakob Rath
0a48846add Add separate state for deciding on lemmas 2022-01-21 11:55:03 +01:00
Nikolaj Bjorner
9969809745 #5778 2022-01-21 09:40:06 +01:00
Nikolaj Bjorner
a1f7676c81 remove assertion - literals could be assigned but propagation incomplete 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-21 03:10:41 +01:00
Nikolaj Bjorner
007af9cb8a fix #5784 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-21 03:08:03 +01:00
Nikolaj Bjorner
17280846f8 added comments to explain #5781 2022-01-21 01:40:31 +01:00
Nikolaj Bjorner
b1ff4bc24a no normalize 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 19:21:19 +01:00
Nikolaj Bjorner
75a81af426 fix #5786 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 19:18:23 +01:00
Jakob Rath
aea3545fcc disable assertion for now 2022-01-20 17:48:19 +01:00
Jakob Rath
daf23cfe02 wlist_invariant 2022-01-20 17:47:26 +01:00
Jakob Rath
543ad2f205 skip unassigned variables when computing level 2022-01-20 17:46:23 +01:00
Jakob Rath
0a59387d05 extra propagate 2022-01-20 17:44:57 +01:00
Jakob Rath
c7a09051fa Assert constraints only once 2022-01-20 17:44:29 +01:00
Jakob Rath
b968898b7e use member variable rather that static 2022-01-20 17:09:36 +01:00
Jakob Rath
64152c338d Don't nest propgate() calls 2022-01-20 17:06:30 +01:00
Nikolaj Bjorner
af9ae35984 term 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 14:43:16 +01:00
Nikolaj Bjorner
c527fda0b6 term 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 14:41:27 +01:00
Nikolaj Bjorner
f1a302bba7 term 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 14:38:34 +01:00
Nikolaj Bjorner
7a8c969033 ensure b_internalized 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 13:27:23 +01:00
Nikolaj Bjorner
a3d4e9a4e8 adding created to sat/smt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-20 11:48:27 +01:00
Jakob Rath
c9b9b5f531 remove obsolete test case 2022-01-19 19:10:10 +01:00
Jakob Rath
fa75a9109e Test forbidden intervals, disequal case 2022-01-19 19:06:35 +01:00
Nikolaj Bjorner
c00591daaf finish is-fixed 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-19 16:28:34 +01:00
Nikolaj Bjorner
e5767bf2b8 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-19 15:19:07 +01:00
Nikolaj Bjorner
0f03ef4ab0 for Clemens: ensure fixed values are propagated after registration 
Also allow to register expressions that the rewriter changes to ensure they get picked up.
 2022-01-19 14:38:11 +01:00
Nikolaj Bjorner
5b0389615b #5780 2022-01-19 10:10:36 +01:00
Nikolaj Bjorner
06feb71eb1 fix bug in root setting exposed by incremental mode pb_solver 2022-01-18 10:55:27 +01:00
Jakob Rath
175b348948 Update quot_rem axioms 2022-01-18 10:43:12 +01:00
Jakob Rath
e005838129 clause_builder should not fail on always-true literals 
Otherwise, e.g. when adding axioms, the caller would have to check each literal before adding it.
 2022-01-18 10:32:33 +01:00
Nikolaj Bjorner
36cfb88f5f add preliminary stub to handle closure types 2022-01-17 22:01:31 -08:00
Nikolaj Bjorner
d777306bb6 #5778 2022-01-17 10:43:15 -08:00
Jakob Rath
ebc4df1ece remove branch_bool 2022-01-17 15:57:05 +01:00