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19470 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Jakob Rath
e433951e27 Active lemmas need to be queued for repropagation after resetting conflict 2023-03-22 17:44:02 +01:00
Nikolaj Bjorner
50bd6efea4 fix #6624 2023-03-22 14:00:09 +01:00
Nikolaj Bjorner
03a44803b6 fix #6635 2023-03-22 13:38:02 +01:00
Jakob Rath
2804453039 resolve_conflict should stop at base index 2023-03-22 12:43:39 +01:00
Nikolaj Bjorner
2683a2d6ed fix #6637 2023-03-22 08:49:33 +01:00
Nikolaj Bjorner
53ca65a62e fix unsound rewrite 2023-03-20 18:55:40 +01:00
Nikolaj Bjorner
f075dc2882 remove experimental files 2023-03-20 17:07:48 +01:00
Nikolaj Bjorner
48de7c2da8 missing updates 2023-03-20 17:07:04 +01:00
Nikolaj Bjorner
c6e3fb446a print lemmas2console faster 
- add option pp.no_lets (default = false) to print formulas without let (used by the low-level SMT2 printer).
- print lemmas2console faster by using the low level printer
 2023-03-20 17:07:04 +01:00
Nikolaj Bjorner
a9e6e567b0 make generation of "some" Boolean value fair 2023-03-20 17:07:04 +01:00
Nikolaj Bjorner
d1c7ff1a36 add unconstrained elimination for sequences 2023-03-20 17:07:04 +01:00
Nikolaj Bjorner
da782a9dc7 remove references to linear propagate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-20 09:20:00 +01:00
Nikolaj Bjorner
3dbca1042c review comments 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-20 09:12:07 +01:00
Jakob Rath
7e6571309e fix 2023-03-18 14:02:22 +01:00
Jakob Rath
707a5b78f7 Print less output in non-verbose mode 2023-03-18 08:04:03 +01:00
Jakob Rath
ee64bf27d1 correct version of reverted commit 2023-03-18 07:58:55 +01:00
Jakob Rath
a8315e8558 Revert "remove unused/broken code" 
This reverts commit b75fcb5714.
 2023-03-18 07:57:27 +01:00
Jakob Rath
142e33d2f4 The justifications of value propagations may contain undiscovered bool/eval conflicts 2023-03-18 07:52:52 +01:00
Jakob Rath
b75fcb5714 remove unused/broken code 2023-03-18 07:51:20 +01:00
Jakob Rath
0e20198473 should eval new constraints 2023-03-17 23:58:47 +01:00
Jakob Rath
931e6d655e disable conflicts logging by default 2023-03-17 23:37:32 +01:00
Jakob Rath
a10a7e31a6 unused variable 2023-03-17 23:25:20 +01:00
Jakob Rath
317fed1062 assertion was too strong 2023-03-17 23:25:07 +01:00
Jakob Rath
526a55f116 Try to evaluate constraints whenever one of its variables is changed 2023-03-17 22:19:46 +01:00
Jakob Rath
f82f18efda remove unused replay code 2023-03-17 21:12:26 +01:00
Jakob Rath
28716d1e67 Don't do complicated stuff in report_unsat, instead don't skip resolutions that we should not skip. 2023-03-17 21:09:52 +01:00
Jakob Rath
6bbfdb5289 restore intervals after backjump 2023-03-17 17:48:40 +01:00
Jakob Rath
d24c9352a4 fix assertion 2023-03-17 16:54:02 +01:00
Jakob Rath
89aaf4b1a6 resume conflict 2023-03-17 14:35:15 +01:00
Jakob Rath
cdd2dbcc41 combine different propagation functions 2023-03-17 13:25:22 +01:00
Jakob Rath
2000ab2cfc report_unsat: propagate after backjump to restore conflict dependencies 2023-03-17 13:07:07 +01:00
Jakob Rath
6c9cf6182c update comment 2023-03-16 16:55:40 +01:00
Jakob Rath
8493ebbaba nicer conditions 2023-03-16 16:51:18 +01:00
Jakob Rath
a6771eb567 bool watch: order by search index instead of decision level 2023-03-16 16:50:09 +01:00
Jakob Rath
9af86f2d68 debug output 2023-03-16 16:13:13 +01:00
Jakob Rath
ce04d9c73b Remove old bounds code for now 2023-03-16 13:23:37 +01:00
Nikolaj Bjorner
93360318b2 fixes to asserts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 11:55:23 +01:00
Nikolaj Bjorner
1ba86c8ce3 fixup assertion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 08:38:10 +01:00
Nikolaj Bjorner
622b8431b3 use v1, v2 instead of r1, r2 (roots) to get narrower equality conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 08:26:42 +01:00
Nikolaj Bjorner
c8e3ab75dc fix unsoundness bug related to tracking equality assumptions outside of polysat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2023-03-16 06:23:17 +01:00
Clemens Eisenhofer
eab31d5600 Moved logging to better place 2023-03-15 17:00:39 +01:00
Clemens Eisenhofer
135da9b824 Log also last conflict 2023-03-15 16:22:58 +01:00
Jakob Rath
03a6d74c58 fix eval justifications 2023-03-15 11:33:20 +01:00
Jakob Rath
5eb9fb2eb1 Check all bool/eval conflicts on the search stack before activate/narrow 2023-03-13 16:51:33 +01:00
Jakob Rath
47d6663c67 support other ops 2023-03-13 09:29:21 +01:00
Jakob Rath
3b7b7a6867 Fix parity lemma 2023-03-13 07:55:42 +01:00
Jakob Rath
69fbfc3616 fix 2023-03-13 07:37:17 +01:00
Nuno Lopes
a0f3727e90 BV: add missing neg internalizer 
usually bvneg is eliminated during rewriting, but it can be left behind during e.g. a badly-timed timeout
 2023-03-12 19:26:47 +00:00
Jakob Rath
233baf170c support checking pseudo-inverses 2023-03-12 18:31:57 +01:00
Jakob Rath
07d1f86575 cleanup conflict::init and promote assertion 2023-03-12 16:28:54 +01:00