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Code Activity
18640 commits 24 branches 48 tags 158 MiB
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70 commits

Author SHA1 Message Date
Nikolaj Bjorner
f0b056d859 add ad-hoc debug output, add rule for incremental linearization 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-21 11:29:48 -08:00
Nikolaj Bjorner
42aad423c9 parent list of root may miss nodes from children if they are not congruence roots. We walk parents of all siblings to not miss 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 18:20:44 -08:00
Nikolaj Bjorner
ff637a3989 fix missing propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 13:10:35 -08:00
Nikolaj Bjorner
60ac9388c8 fixup merges 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-14 09:57:29 -08:00
Nikolaj Bjorner
477db7d8bd fix axiomatization for sdiv 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 13:10:00 -08:00
Nikolaj Bjorner
93be3d2b2c arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-13 10:29:50 -08:00
Nikolaj Bjorner
211aff4cba fix missing handling of axiom 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-12 18:15:26 -08:00
Nikolaj Bjorner
6b12bd6dcd use offset/length for fixed slices to allow super-slices 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-11 10:05:11 -08:00
Nikolaj Bjorner
e2c5d7d358 bugbash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-09 15:30:33 -08:00
Nikolaj Bjorner
21711a14f5 bugbash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-09 14:15:25 -08:00
Nikolaj Bjorner
30c0771d24 redo fixed bits, add simplifications to intblast solver 2024-01-06 16:12:01 -08:00
Nikolaj Bjorner
c4b7061590 bugbash 
fix missing justification in explain_slice
tune intblast solver with some simplifications
bypass conflicts if the state is already conflicting
 2024-01-04 20:14:22 -08:00
Nikolaj Bjorner
5fc208cefc improve diagnostics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-04 11:07:09 -08:00
Nikolaj Bjorner
7b0c04a3e8 bugbash 2024-01-04 10:54:02 -08:00
Nikolaj Bjorner
21236dc80a working on viable explanations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-02 16:20:13 -08:00
Nikolaj Bjorner
b706434282 bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-02 14:30:09 -08:00
Nikolaj Bjorner
1a742ff784 bugfixes 2024-01-02 09:45:13 -08:00
Nikolaj Bjorner
c467f093d0 bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-02 08:23:28 -08:00
Nikolaj Bjorner
7fd1c171ce na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-01 19:11:29 -08:00
Nikolaj Bjorner
d91820fe51 bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2024-01-01 16:24:15 -08:00
Nikolaj Bjorner
7bd7faa722 add proof checker plugin 
fixes to monomials
 2023-12-31 05:30:21 -08:00
Nikolaj Bjorner
32825a26cb Update hints to carry premises 2023-12-30 17:29:36 -08:00
Nikolaj Bjorner
78f32401ac bugfixes 2023-12-29 18:11:40 -08:00
Nikolaj Bjorner
03e012c1d8 bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-29 15:13:11 -08:00
Nikolaj Bjorner
91b9d78cd3 bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-28 17:36:42 -08:00
Nikolaj Bjorner
bd93379346 add validation to polysat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-28 15:52:30 -08:00
Nikolaj Bjorner
20afc55b41 misc bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-28 14:24:52 -08:00
Nikolaj Bjorner
c0da732cea more proof hint information 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-27 22:48:11 -08:00
Nikolaj Bjorner
25863d4682 tidy a bit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-27 22:21:30 -08:00
Nikolaj Bjorner
47b2113260 track proof hints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-27 16:34:00 -08:00
Nikolaj Bjorner
ac8efad7e1 bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-27 16:06:27 -08:00
Nikolaj Bjorner
737913b67e bugfixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-27 14:00:28 -08:00
Nikolaj Bjorner
6103c9d718 bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-27 11:29:42 -08:00
Nikolaj Bjorner
f0c23f9b7b make offset_claim structured similar to fixed_claim 2023-12-25 11:19:37 -08:00
Nikolaj Bjorner
b1072d0a1c hoist out fixed-bits reasoning into self-contained module 
without dependencies on viable entries
 2023-12-25 10:59:27 -08:00
Nikolaj Bjorner
658f079efd remove literal polarity from dependencies 2023-12-25 09:39:51 -08:00
Nikolaj Bjorner
5398429c21 n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-25 09:27:51 -08:00
Nikolaj Bjorner
50358e43ed updates to saturation 2023-12-23 16:59:17 -08:00
Nikolaj Bjorner
fbbad72c29 use lazy explanation function for slices, use euf-bv-plugin to extract slices 2023-12-23 11:10:18 -08:00
Nikolaj Bjorner
8eea2488e2 separate egraph functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-22 15:57:28 -08:00
Nikolaj Bjorner
d183ac23d0 don't rely on initializer list implementations, there are no constructors in the standard 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-22 10:48:37 -08:00
Nikolaj Bjorner
09fa657be9 update to saturation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-22 09:35:44 -08:00
Nikolaj Bjorner
1d1457f81a migrating interface 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-22 07:05:17 -08:00
Nikolaj Bjorner
21791f12bf updates to solver interface and adding some saturation rules 2023-12-17 18:16:47 -08:00
Nikolaj Bjorner
b1597fd499 na 2023-12-16 16:51:29 -08:00
Nikolaj Bjorner
d48247c5f2 updates to poly 2023-12-16 16:49:59 -08:00
Nikolaj Bjorner
cecaf25c6f refactor polysat core / solver interface 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-16 16:48:56 -08:00
Nikolaj Bjorner
e251b5e9d0 weed out some bugs, add more bv op support in intblast and polysat solvers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-16 16:46:52 -08:00
Nikolaj Bjorner
e49bfdb285 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-16 16:40:03 -08:00
Nikolaj Bjorner
c663d28201 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-12-16 16:40:00 -08:00