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14788 commits 23 branches 48 tags 157 MiB
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3580 commits

Author SHA1 Message Date
Nikolaj Bjorner
fc3a642876 fix #4948 2021-01-11 19:26:16 -08:00
Nikolaj Bjorner
223bffd035 fix #4920 2021-01-09 02:02:50 -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
c36355c1e5 fix #4933 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-08 10:57:55 -08:00
Nikolaj Bjorner
ac7d07ca58 fix #4937 2021-01-07 17:32:05 -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
Nikolaj Bjorner
374ae52d70 testing mbi 2020-12-26 13:49:59 -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
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
727095c563 fix #4899 2020-12-17 23:03:01 -08:00
Nikolaj Bjorner
7fe8298479 fix #4873 2020-12-12 16:03:48 -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
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
8ce08d57a0 na 2020-12-08 12:08:15 -08:00
Nikolaj Bjorner
c49d39af81 perf for #4655 2020-12-07 21:34:57 -08:00
Lev Nachmanson
7089610bbd set arith.cheap_eqsTO True 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-12-07 12:02:57 -08:00
Lev Nachmanson
b90143cc0e set the defalt for cheap_eqs=False, do not run 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-12-06 18:26:26 -08:00
Nikolaj Bjorner
746dd745ad fix #4856 2020-12-06 14:06:08 -08:00
Nikolaj Bjorner
c3c7aad1a8 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-06 11:18:37 -08:00
Nikolaj Bjorner
4d55f83654 misc 2020-12-04 16:59:13 -08:00
Murphy Berzish
b0fd25f041
z3str3: don't compute intersection difficulty against a null automaton (#4846) 2020-12-04 10:40:03 -06:00
Nikolaj Bjorner
6d427d9dae fix #4839 2020-12-02 12:46:24 -08:00
Nikolaj Bjorner
12198d13ac fix #4794 2020-12-02 12:24:35 -08:00
Nikolaj Bjorner
bb24b3f2be fix #4836 2020-11-29 21:08:28 -08:00
Nikolaj Bjorner
260f759177 fix #4835 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-29 20:06:32 -08:00
Nikolaj Bjorner
67bbdc7524 fix initialization order 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-29 19:48:42 -08:00
Nikolaj Bjorner
64af8981ba fix #4834, regression after delay-propagating disequality axioms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-29 19:43:46 -08:00
Nikolaj Bjorner
05c5f72ca1 fix #4829 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-28 11:25:36 -08:00
Nikolaj Bjorner
6e14d3fbd3 fix #4795 2020-11-27 18:00:36 -08:00
Nikolaj Bjorner
df09cb7c95 fix relevancy test 2020-11-27 14:49:05 -08:00
Nikolaj Bjorner
67a8492bd0 more graceful proof checks 2020-11-27 14:40:46 -08:00
Nikolaj Bjorner
6771e44d93 fix #4825 #4824 2020-11-27 13:39:33 -08:00
Murphy Berzish
6aba325cea
z3str3: reject certain unhandled expressions (#4818) 2020-11-25 12:15:35 -08:00
Nikolaj Bjorner
6d0b89a989 fix #4810 2020-11-22 15:37:55 -08:00
Nikolaj Bjorner
1b768c9b3a fix #4805 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-20 12:11:38 -08:00
Nikolaj Bjorner
1269776777 remove experimental option. Fix #4806 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-20 11:46:19 -08:00
Nikolaj Bjorner
e16acd0965 move std::function initializer to beginning of class 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-16 17:02:15 -08:00
Nikolaj Bjorner
36e9412252 fix #4796 2020-11-16 11:19:54 -08:00
Nikolaj Bjorner
98db260a93 relax unhandled condition 2020-11-14 14:58:43 -08:00
Nikolaj Bjorner
9fa17a432a bug fixes in nullability check 
@veanes @cdstanford
 2020-11-13 17:05:10 -08:00
Nikolaj Bjorner
c15001bf69 #4532 
https://github.com/Z3Prover/z3/issues/4532#issuecomment-726867868
 2020-11-13 11:45:59 -08:00
Nikolaj Bjorner
cb4e5197fa #4740 
Fix https://github.com/Z3Prover/z3/issues/4740#issuecomment-712092917
 2020-11-12 16:55:07 -08:00
Nikolaj Bjorner
7f869e513b fix #4792 2020-11-12 13:23:34 -08:00
Nikolaj Bjorner
d61f30fdc6 force flat for solver 2, fix #4789 2020-11-12 13:01:38 -08:00
Nikolaj Bjorner
be50f38903 enforce sign coherence #4740 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-09 14:30:00 -08:00
Nikolaj Bjorner
638ef9ed03 enforce sign coherence #4740 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-09 14:28:49 -08:00
Nikolaj Bjorner
e955bd09e5 push equality for #4740 
https://github.com/Z3Prover/z3/issues/4740#issuecomment-711460353
 2020-11-09 13:08:46 -08:00
Nikolaj Bjorner
d0d06c288a rename 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-03 12:13:23 -08:00
Nikolaj Bjorner
620204bbb4
use value function in lar_solver (#4771) 
* use value function in lar_solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add missing return

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* check_feasible is called after column is added for fixed variable

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* na
 2020-11-03 01:08:24 -08:00