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Code Activity
15135 commits 23 branches 48 tags 157 MiB
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3695 commits

Author SHA1 Message Date
Nikolaj Bjorner
1fc9a7ba84 fix regression, fix #5115 2021-03-30 17:43:12 -07:00
Nikolaj Bjorner
c71bbb6391 fix #5136, regression when removing variable registration for mod/div operations 2021-03-30 13:45:54 -07:00
Nikolaj Bjorner
6d28b1a858 fix #5134 2021-03-29 14:11:49 -07:00
Nikolaj Bjorner
6bdf377e11 remove unneeded assertion fix #5131 2021-03-28 21:20:05 -07:00
Nikolaj Bjorner
0432311b11 fix #5121 2021-03-28 16:14:37 -07:00
Nikolaj Bjorner
6aa766a544 fix perf regression for new arithmetic solver, missing equality propagation #5106 2021-03-28 14:17:50 -07:00
Nikolaj Bjorner
d6691830c7 fix perf regression for new solver, missing equality propagations #5106 2021-03-28 14:17:50 -07:00
Nikolaj Bjorner
bb2c40072e skip div 1 2021-03-28 14:17:49 -07:00
Nikolaj Bjorner
22d66f57f1 pp 2021-03-28 14:17:49 -07:00
Nikolaj Bjorner
0c25d2560d improve diagnosability 2021-03-26 14:58:25 -07:00
Nikolaj Bjorner
e89071d366 #5125 2021-03-26 14:58:24 -07:00
Nikolaj Bjorner
15a7621e27 remove template dependency for trail objects 2021-03-19 11:15:05 -07:00
Nikolaj Bjorner
c05c5caab5 fix #5111 2021-03-19 11:15:04 -07:00
Murphy Berzish
064b1f0721
z3str3: address code reviews and remove some dead code (#5116) 2021-03-19 10:37:16 -07:00
Nikolaj Bjorner
bf692a5076 dependency 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-17 17:10:01 -07:00
Nikolaj Bjorner
ab0735fde2 separate component for asserted_formulas to break dependency cycles 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-17 15:51:38 -07:00
Nikolaj Bjorner
ddbcd08d46 move asserted_formulas to solver scope 2021-03-17 15:02:16 -07:00
Nikolaj Bjorner
648568489c internalize only terms not atoms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-16 06:53:14 -07:00
Nikolaj Bjorner
cb8c6ffafc a pending issue from #4866 
https://github.com/Z3Prover/z3/issues/4866#issuecomment-748658905
 2021-03-16 05:26:13 -07:00
Nikolaj Bjorner
ee614c2e46 fix #5090 2021-03-15 17:02:38 -07:00
Nikolaj Bjorner
ff0de59a70 more streamlined diagnostics to prepare for #5106 2021-03-15 16:23:35 -07:00
Nikolaj Bjorner
18143d8932 fix #5102 2021-03-15 01:01:33 -07:00
Nikolaj Bjorner
845ba7a11e use a large delay for nlsat 2021-03-14 19:14:44 -07:00
Nikolaj Bjorner
155738088f fix internalization on post-visit, increase delay to 100 2021-03-14 17:20:39 -07:00
Nikolaj Bjorner
8412ecbdbf fixes to new solver, add mode for using nlsat solver eagerly from nla_core 2021-03-14 13:57:04 -07:00
Nikolaj Bjorner
9a975a4523 array solver fixes 2021-03-13 06:19:32 -08:00
Murphy Berzish
04ac5f03f7
z3str3: use improved substr axioms from seq_axioms (#5097) 2021-03-12 14:51:16 -06:00
Nikolaj Bjorner
857557ad93 deal with compiler warnings 2021-03-08 20:39:19 -08:00
Nikolaj Bjorner
88fbf6510f updates to theory_lra 2021-03-08 17:19:07 -08:00
Nikolaj Bjorner
f29a596070 deal with compiler warnings, from MacOS CI build 2021-03-08 17:14:09 -08:00
Nikolaj Bjorner
7eceeff349 move branch of unit variable 2021-03-08 10:09:04 -08:00
Nikolaj Bjorner
7edc99f807 na 2021-03-06 12:36:19 -08:00
Nikolaj Bjorner
ea181fe8b2 more useful trace 2021-03-05 15:01:40 -08:00
Nikolaj Bjorner
38737db802 fixes and more porting seq_eq_solver to self-contained module 2021-03-04 16:23:22 -08:00
Nikolaj Bjorner
e398959732 move eq solver functionality to common place, fixes to goal2sat 2021-03-04 07:57:31 -08:00
Nikolaj Bjorner
8c66691e6d disable propagation in proof mode as it produces ill-formed proof objects. Fixes #5063 2021-03-03 09:51:56 -08:00
Nikolaj Bjorner
0ce1c34d81 fix #5065 - regression solving str.from_int equations now that it isn't injective any longer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-03-02 12:59:48 -08:00
Nikolaj Bjorner
56478f917b enable sat.euf in opt, enable smt legacy for lns 2021-03-02 06:21:20 -08:00
Nikolaj Bjorner
484c83e6c0 revert enum split for legacy solver 2021-03-01 04:13:17 -08:00
Nikolaj Bjorner
f725989225 optimize for enumeration datatypes 2021-02-28 21:31:21 -08:00
Nikolaj Bjorner
026065ff71 streamline pb solver interface and naming after removal of xor 2021-02-28 12:32:04 -08:00
Nikolaj Bjorner
830f314a3f fixes to dt_solver and related 2021-02-27 11:03:20 -08:00
Nikolaj Bjorner
5c47f244e9 fix #5047 2021-02-26 03:37:14 -08:00
Nikolaj Bjorner
ea1089e980 fix #4938 2021-02-26 02:06:28 -08:00
Murphy Berzish
56e4ee3273
z3str3: use assert_axiom_rw more consistently (#5055) 2021-02-25 19:50:18 -06:00
Nikolaj Bjorner
64ba0b631a fixes to seq solver 2021-02-25 10:35:14 -08:00
Nikolaj Bjorner
377d060036 move to separate axiom management 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-23 18:09:45 -08:00
Murphy Berzish
9bde93f812
z3str3: check whether rewritten axioms rewrite to TRUE (#5039) 2021-02-23 10:36:14 -06:00
Murphy Berzish
5599387a34
z3str3: add str.is_digit support (#5038) 2021-02-23 10:36:01 -06:00
Nikolaj Bjorner
d9fb40602e use theory agnostic axioms in more cases 2021-02-21 18:36:53 -08:00