mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-23 00:55:31 +00:00
Code Activity
16780 commits 23 branches 48 tags 157 MiB
Commit graph

16780 commits

This branch
This branch
All branches
Author SHA1 Message Date
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
Nikolaj Bjorner
fcc9f379e7 #5778 2022-01-16 19:36:00 -08:00
Nikolaj Bjorner
a15da8f9ba #5778 2022-01-16 19:11:55 -08:00
Nikolaj Bjorner
637ddf9397 fix #5777 
latest issue
 2022-01-16 18:09:38 -08:00
Nikolaj Bjorner
0dd5a5e576 #5777 2022-01-16 17:46:08 -08:00
Nikolaj Bjorner
a48d3fdbb1 #5777 2022-01-16 14:01:49 -08:00
Nikolaj Bjorner
ea93345b75 #5777 2022-01-16 10:52:25 -08:00
Nikolaj Bjorner
cd56d55e34 #5753 2022-01-16 09:31:16 -08:00
Nikolaj Bjorner
bc9c6ad93d #5753 2022-01-15 18:01:31 -08:00
Nikolaj Bjorner
1b5f7cd9e5 na 2022-01-15 10:05:26 -08:00
Nikolaj Bjorner
17cfc1d034 #5753 2022-01-15 10:03:03 -08:00
Nikolaj Bjorner
74824ac901 #5753 
get_antecedent has to be well-founded. It got broken when using eval during propagation and egraph explain during conflict resolution.
 2022-01-15 09:35:25 -08:00
Nikolaj Bjorner
d09abdf58e fix #5771 
Missing congruence closure enforcement on auxiliary guard predicates.
It diverges but is sound.
 2022-01-14 15:46:40 -08:00
Nikolaj Bjorner
d5cc162fa7 bug in bounds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-01-13 15:42:23 -08:00
Nikolaj Bjorner
2363bfc132 internalize arithmetic sub-terms #5753 2022-01-13 15:34:04 -08:00
Nikolaj Bjorner
e816946ddc handling unsimplified input 2022-01-13 14:40:46 -08:00
Nikolaj Bjorner
b259f46f85 dependencies 2022-01-13 12:34:58 -08:00
Nikolaj Bjorner
4b6679e8e0 #5753 2022-01-13 12:19:54 -08:00
Nikolaj Bjorner
366cd9b16d missing pb cases 2022-01-12 14:50:40 -08:00
Nikolaj Bjorner
dfe2b27f9a #5773 2022-01-12 13:28:15 -08:00