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1710 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 77ef40a3db na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-17 11:50:14 -04:00
Nikolaj Bjorner 4b51fe466d fix #2562
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-17 11:49:11 -04:00
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 63840806d8 fix #2546, retrieve model in optsmt lex before iterating
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-10 11:19:59 +02:00
Nikolaj Bjorner c22a17f430 smtfd
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-08 18:14:28 +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 68e4ed3c9c fix #2531
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-02 09:59:58 -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 e08abb3213 fix #2504
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-21 10:06:43 +08:00
Christoph M. Wintersteiger 423fb73d34
Fix for fp.rem. Pertains to #2381. 2019-08-19 13:13:01 +01:00
Nikolaj Bjorner fcc7bd35e5 fix #2489
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-15 21:04:04 -07:00
Christoph M. Wintersteiger 892aa12660
Fix for fp.rem. Fixes #2381. 2019-08-15 16:44:55 +01:00
Nikolaj Bjorner 9fa9aa09ff fix #2468, adding assignment phase heuristic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-10 15:25:05 -07:00
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 2d5714a5d4 fixing #2443 #2445 #2447 #2448
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-02 15:06:34 -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 7ed5ca05e3 fix #2408
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-18 08:37:00 -07:00
Nikolaj Bjorner 5820b16800 mark assumption literals to be skolem to hide them from models #2406
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-18 08:25:42 -07:00
Nikolaj Bjorner 4b6a7371dd insert fresh
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-18 06:31:47 -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 659be6940b fix #2395
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-12 18:01:26 -04:00
Nikolaj Bjorner 0bca2aabff remove invocation of debugger
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-12 17:07:44 -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