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Code Activity
13872 commits 26 branches 52 tags 171 MiB
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876 commits

Author SHA1 Message Date
Nikolaj Bjorner
cd0cd82eb7 add rewrites for #2575 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 08:55:53 -07:00
Nikolaj Bjorner
12034df11a add rewrites for #2575 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 02:16:30 -07:00
Nikolaj Bjorner
67c4777514 fix #2548 fix #2530 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 15:03:04 +02:00
Nikolaj Bjorner
c476c4a86a smtfd solver that uses lazy iteration around fd to produce theory lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-07 17:48:33 +03:00
Nikolaj Bjorner
8f4e7f4961 fix #2533 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-03 23:47:38 -07:00
Nikolaj Bjorner
000e485794 add array selects to basic ackerman reduction improves performance significantly for #2525 as it now uses the SAT solver core instead of SMT core 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-01 12:17:19 -07:00
Nikolaj Bjorner
a337a51374 fixes for #2513 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-23 23:29:24 +03:00
Nikolaj Bjorner
42e21458ba fix #2479 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-09 17:06:05 -07:00
Nikolaj Bjorner
e2d91ce1fc distribute concat over bvxor and bvor, #2470 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-09 10:03:21 -07:00
Nikolaj Bjorner
8579a004d0 distribute concat over bvxor and bvor, #2470 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-07 15:14:58 -07:00
Nikolaj Bjorner
584eee2cf4 fixing #2448 and #2445 and #2443 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-02 15:06:34 -07:00
Nikolaj Bjorner
3d1c40ce23 fixing #2448 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-02 15:06:34 -07:00
Nikolaj Bjorner
9d6728aa71 fix unsound rewrite 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-02 01:14:31 +08:00
Nikolaj Bjorner
0a29002c2f return unknown if m_array_weak was used and result is satisfiable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-02 00:20:41 +08:00
Nikolaj Bjorner
a2b18a37ec fix #2449 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-31 06:55:10 +08:00
Nikolaj Bjorner
c75a57731f fix #2433 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 14:14:18 -07:00
Nikolaj Bjorner
e17b43617c na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 12:05:48 -07:00
Nikolaj Bjorner
604e6b2705 fix #2418, change types in sat_solver to avoid cast 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 11:52:28 -07:00
Nikolaj Bjorner
809b0ebca7 revert fix to #2417 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 11:24:01 -07:00
Nikolaj Bjorner
3a90de1cbe fix #2419 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 10:09:34 -07:00
Daniel Schemmel
5e5c231712
Remove unused variables 2019-07-23 11:09:50 +02:00
Nikolaj Bjorner
aff4b3022a fix #2417 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-21 10:57:52 -07:00
Nikolaj Bjorner
a9a26e5f2e review comments by Elffers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-21 06:52:02 -07:00
Nikolaj Bjorner
e593b5b2c8 fix #2415 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-20 16:23:01 -07:00
Nikolaj Bjorner
fb124d6e93
Merge pull request #2393 from Nils-Becker/master 
Fix Incorrect Logging of Newly Introduced Terms During Rewrite
 2019-07-14 09:25:06 -04:00
Nikolaj Bjorner
4deb9d2af2 use array interpretations whenever possible for #2378. Also strengthen equality test for lambda 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-14 09:23:29 -04:00
Nikolaj Bjorner
559af09b07 fix index cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 19:01:39 +01:00
Nikolaj Bjorner
84990ffa27 fixing #2378 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 14:21:22 +01:00
Nikolaj Bjorner
d861b91289 augment axiomatization for substr to fix #2366 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 11:13:05 +01:00
Nikolaj Bjorner
79e4b84507 augment axiomatization for substr to fix #2366 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-12 11:12:01 +01:00
nilsbecker
335072eda2 extract logging into separate function 2019-07-11 17:22:03 +02:00
Nils Becker
1d859a98e5 updating comment 2019-07-10 17:12:08 +02:00
Nils Becker
7a48524213 count subterm references correctly 2019-07-10 17:09:21 +02:00
Nils Becker
b226f3a77c cleaning up includes 2019-07-10 16:43:48 +02:00
Nils Becker
035101f399 Merge branch 'master' of https://github.com/Z3Prover/z3 into HEAD 2019-07-10 16:18:00 +02:00
Nils Becker
23d01f5974 fixing rewrite logging (https://bitbucket.org/viperproject/axiom-profiler/issues/13/version-486-of-z3-not-compatible-with) 2019-07-10 16:17:30 +02:00
Nikolaj Bjorner
5de35d46eb fix #2390 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-10 08:55:00 +01:00
Nikolaj Bjorner
88aa689a70 fix #2387, add ite-hoist rewriting, allow assumptions to be compound expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-09 07:40:29 +01:00
Nikolaj Bjorner
218edbe9c6 ensure also negative lt are constrained #2360 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-30 07:50:35 +03:00
Nikolaj Bjorner
85b0722df0 ensure also negative lt are constrained 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-30 07:44:06 +03:00
Nikolaj Bjorner
335543b374 adding comparison #2360 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-28 21:14:58 -07:00
Nikolaj Bjorner
db274ebe01 relax condition for distributing extract over ite #2359 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-23 16:48:42 -07:00
Nikolaj Bjorner
e8080d2307 revert normalizing ordering on equality as it breaks others and doesn't necessarily lead to simplification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-22 23:55:11 +02:00
Nikolaj Bjorner
2a1f8ac2d8 revert normalizing ordering on equality as it breaks others and doesn't necessarily lead to simplification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-22 23:48:00 +02:00
Nikolaj Bjorner
b1dbea328a remove unreferenced 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-21 09:17:17 +02:00
Nikolaj Bjorner
5177cc4a9a change lt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-21 09:08:20 +02:00
Nikolaj Bjorner
0f7ff2a3d0 swap 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-17 10:40:09 -07:00
Nikolaj Bjorner
1e770af1cc local sort 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-17 07:56:38 -07:00
Nikolaj Bjorner
e0d8cefde4 remove cooperate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-12 20:15:46 -07:00
Nikolaj Bjorner
583098b8b0 throttle som blowup by default factor of 10 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-11 17:11:54 -07:00