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14907 commits 23 branches 48 tags 157 MiB
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12594 commits

Author SHA1 Message Date
Nikolaj Bjorner 31b7ad3012 prepare char utilities as a stand-alone theory 2021-01-26 10:34:10 -08:00
Nikolaj Bjorner dccfecb488 generator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-25 19:18:55 -08:00
Nikolaj Bjorner 4b6d7ca097 working on mam 2021-01-25 17:54:53 -08:00
Nikolaj Bjorner f33d6f89b9 fix #4973 2021-01-25 12:20:27 -08:00
Nikolaj Bjorner 2646e0a1c0 have add_soft accept an interable of Booleans. 2021-01-25 12:17:35 -08:00
Nikolaj Bjorner 7d60d8462d patch for Sturm sequence bug #4961 2021-01-24 12:58:25 -08:00
Nikolaj Bjorner 47cb1d1207 remove bit-vector dependencies in theory_str_mc. See discussion #4939 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 13:03:06 -08:00
Nikolaj Bjorner e4cec19f03 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 12:16:00 -08:00
Nikolaj Bjorner 96f1f4a567 rename to seq_char instead of seq_unicode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 12:12:06 -08:00
Artem Alekseev 7e668e9a1f
Fix build (#4960) 2021-01-23 11:13:10 -08:00
Nikolaj Bjorner 03fd251ccb streamline unicode/ascii toggling. Fix bit-width for unicode to 18 2021-01-23 11:11:44 -08:00
Nikolaj Bjorner 90eb4de526 track reference counts of allocated characters 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 10:42:43 -08:00
Nikolaj Bjorner 6edabd6c03 egraph 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-22 18:11:27 -08:00
Nikolaj Bjorner 680b185872 adding ematching engine, fixing seq_unicode 2021-01-22 17:10:45 -08:00
Nikolaj Bjorner db17ae03c6 early return, statistics, remove unused field 2021-01-21 23:53:34 -08:00
Nikolaj Bjorner 4c82350ca4 na 2021-01-21 23:35:04 -08:00
Nikolaj Bjorner 2051cac3a3 tidy 2021-01-21 23:34:47 -08:00
Nikolaj Bjorner 4e8ba8b160 regression fix, fix unicode mode 2021-01-21 22:06:15 -08:00
Nikolaj Bjorner 64ba44d2ac fix underflow bug when subtracting unsigned numbers 2021-01-21 21:01:02 -08:00
Nikolaj Bjorner dafee71500 reshuffle unicode support to use global parameter, and use bit-vectors on demand 2021-01-21 14:24:26 -08:00
Nikolaj Bjorner c5432dbd88 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 09:12:09 -08:00
Nuno Lopes 3a572edb9c fix build 2021-01-20 10:42:29 +00:00
Nikolaj Bjorner 48058e706f fix #4951 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 02:21:42 -08:00
Nikolaj Bjorner fa4869e400 fix #4949 - and/or get rewritten depending on parameters for rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 01:08:54 -08:00
Nikolaj Bjorner 3a2ed691f8 fix #4952 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 00:49:28 -08:00
Nikolaj Bjorner 27ea23289e fix #4955 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 00:30:11 -08:00
Nikolaj Bjorner dc4382604b fix #4955 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 00:29:09 -08:00
Nikolaj Bjorner 80033a5527 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-19 23:21:47 -08:00
Nikolaj Bjorner 95d98ea8ce throttle equality propagation to shared expressions 2021-01-19 04:51:00 -08:00
Nikolaj Bjorner 7c34a54e8a try different command-line 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-19 04:28:22 -08:00
Nikolaj Bjorner 64ba2a9fc9 fix gc of pb constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-19 03:38:00 -08:00
Nikolaj Bjorner 01418a06a3 better staging of mbi based on generation 2021-01-18 16:55:58 -08:00
Nikolaj Bjorner 990aecceb7 change gc strategy for user-push/pop 2021-01-18 16:55:29 -08:00
Nikolaj Bjorner b87405cc92 tune user-pop 2021-01-18 16:51:34 -08:00
Nikolaj Bjorner 3ed490d4ed tune backtracking 2021-01-18 16:51:01 -08:00
Nikolaj Bjorner 91c54f6c39 na 2021-01-12 14:03:55 -08:00
Nikolaj Bjorner d1dab327cd fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-11 23:51:40 -08:00
Nikolaj Bjorner fc3a642876 fix #4948 2021-01-11 19:26:16 -08:00
Nikolaj Bjorner 0aac7e54a9 fix #4942 
Patching model update. Could use a more thorough revision.
 2021-01-11 15:48:49 -08:00
Nikolaj Bjorner 0e429cab33 enable new core for incremental mode 2021-01-11 14:55:31 -08:00
Nikolaj Bjorner 2ead209d40 indentation and updated links to default landing pages 2021-01-11 13:21:52 -08:00
Nikolaj Bjorner bcbda45298 updates to doc 2021-01-11 13:03:55 -08:00
Nikolaj Bjorner 396bfa05f3 fix grouping error 2021-01-11 12:25:53 -08:00
Nikolaj Bjorner 223bffd035 fix #4920 2021-01-09 02:02:50 -08:00
Nikolaj Bjorner 1a71dfac6f play nicebox #4918 2021-01-09 01:39:29 -08:00
Nikolaj Bjorner 96ab9edbfd fix #4923 2021-01-09 01:21:50 -08:00
Nikolaj Bjorner ffd57bef24 #4923 - eq2bv 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-08 16:38:07 -08:00
Nikolaj Bjorner 690bc51b7f fix #4927 2021-01-08 15:40:15 -08:00
Nikolaj Bjorner bb56443e71 more #4932 2021-01-08 15:24:12 -08:00
Nikolaj Bjorner 43eb862374 fix #4932 2021-01-08 12:50:36 -08:00
Nikolaj Bjorner 3d39f37e63 fix #4930 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-08 12:15:02 -08:00
Nikolaj Bjorner e902e1ef13 fix #4931 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-08 12:02:53 -08:00
Nikolaj Bjorner c36355c1e5 fix #4933 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-08 10:57:55 -08:00
Nikolaj Bjorner 0173359a50 debugging/testing mbi 2021-01-07 17:32:05 -08:00
Nikolaj Bjorner 4ca6d6951f use updated C++ features 2021-01-07 17:32:05 -08:00
Nikolaj Bjorner ac7d07ca58 fix #4937 2021-01-07 17:32:05 -08:00
Nikolaj Bjorner 60ef60dff8 euf solver updates 2021-01-07 17:32:04 -08:00
Nikolaj Bjorner 7bf691e1f9 fix bug in tracking qhead 2021-01-07 17:32:04 -08:00
Nuno Lopes 4db41c02cc remove some dead code from fpa2bv converter 2021-01-04 17:06:35 +00:00
Nikolaj Bjorner 5da71dc847 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-30 16:10:11 -08:00
Nikolaj Bjorner 523578e3f6 working on new solver core 2020-12-30 14:38:41 -08:00
Nikolaj Bjorner f519c58ace Add groovy R.U.Stan option to retrieve models even when they don't exist #4924 
Usage:
z3 4924.smt2 smt.candidate_models=true
 2020-12-30 14:38:41 -08:00
Nuno Lopes 799de71a9f
limit recursion depth of push_not() to 8 (#4917) 2020-12-28 19:55:43 -08:00
Nikolaj Bjorner 374ae52d70 testing mbi 2020-12-26 13:49:59 -08:00
Nikolaj Bjorner 372e5ca569 fixes in new solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-25 11:19:31 -08:00
Nikolaj Bjorner 21c626e3ee fix bound miss-computation, include sporadic nra check for #4913 2020-12-24 03:22:43 -08:00
Nikolaj Bjorner 8546cf97d7 on #4702 
Add weighting function to cycle more fairly through nla solvers.
Handles anomaly from https://github.com/Z3Prover/z3/files/5361721/pero.txt
 2020-12-24 03:07:25 -08:00
Nikolaj Bjorner 2679ae517b fix #4912 2020-12-23 15:04:25 -08:00
Nikolaj Bjorner 021bd8a994 sym file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-21 17:08:38 -08:00
Nikolaj Bjorner a72856111b add destination to custom command 2020-12-21 11:42:04 -08:00
Nikolaj Bjorner a164087384 remove cheap-eqs option as there is already propagate_eqs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-21 11:04:04 -08:00
Nikolaj Bjorner cd77a4d9a5 fix #4909 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-20 11:53:19 -08:00
Nikolaj Bjorner 8e0a2c9e77 fix #4910 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-20 11:29:13 -08:00
Nikolaj Bjorner 259a8ff786 fix #4907 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-20 11:02:19 -08:00
Nikolaj Bjorner c022a3e573 fix reset break 2020-12-19 16:32:54 -08:00
Nikolaj Bjorner 28a6da4532 fix #4902 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:43:00 -08:00
Nikolaj Bjorner 8521d2caaa check engine configuration for unsupported engines #4898 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:38:42 -08:00
Nikolaj Bjorner 7ce1c38544 'na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:33:06 -08:00
Nikolaj Bjorner e1f71d4932 fix #4904 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:32:16 -08:00
Nikolaj Bjorner 26af694d2c add overloads to != and == based on #4906 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:04:01 -08:00
Nikolaj Bjorner fa5567fa1f fix #4905 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-18 14:00:05 -08:00
Nikolaj Bjorner 727095c563 fix #4899 2020-12-17 23:03:01 -08:00
Nikolaj Bjorner 11477f1ed1 fixes in new solver 
fix logging and lemma signs in arith_solver, move logging of drat equalities to euf
 2020-12-16 10:40:17 -08:00
Nikolaj Bjorner 692bed7991 fix sign bug in internalization of literals 2020-12-14 17:33:14 -08:00
Nikolaj Bjorner 0ef8ebe89f fix #4895 2020-12-14 15:05:51 -08:00
Nikolaj Bjorner 7fe8298479 fix #4873 2020-12-12 16:03:48 -08:00
Nikolaj Bjorner f71204c222 fix #4879 2020-12-12 13:37:25 -08:00
Nikolaj Bjorner 0643e7c0fc fix #4886 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-12 12:40:14 -08:00
Nikolaj Bjorner dda4d66325 fix #4888 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-12 12:33:48 -08:00
Nikolaj Bjorner 8cb30d0505 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-12 12:21:34 -08:00
Nikolaj Bjorner 89fb55a864 fix #4890 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-12 12:20:53 -08:00
Nikolaj Bjorner 89a6c7a349 fix #4883 2020-12-10 07:30:19 -08:00
Lev Nachmanson 4d7062d2a1 fix in nla_ordered_lemma 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-12-09 06:48:58 -08:00
Nikolaj Bjorner 621e99284b fix arith_solver=6 regression over solver=2 
https://github.com/Z3Prover/z3/issues/4613#issuecomment-668047545
 2020-12-08 16:36:43 -08:00
Nikolaj Bjorner fae9481308 fix #4875 
remove unsound rewrite, regression
 2020-12-08 12:17:41 -08:00
Nikolaj Bjorner 97683bd48a fix #4876 2020-12-08 12:12:16 -08:00
Nikolaj Bjorner 8ce08d57a0 na 2020-12-08 12:08:15 -08:00
Nikolaj Bjorner 43ddb08332 fix #4874 2020-12-08 12:08:07 -08:00
Nikolaj Bjorner 9b9d906702 fix #4871 2020-12-07 22:07:30 -08:00
Nikolaj Bjorner c49d39af81 perf for #4655 2020-12-07 21:34:57 -08:00