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15836 commits 49 branches 53 tags 182 MiB
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13409 commits

Author SHA1 Message Date
Nikolaj Bjorner
b42b329d6c initialize best-phase-size #3897 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 12:04:55 -07:00
Nikolaj Bjorner
33677b9803 fix #3898 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 11:56:35 -07:00
Nikolaj Bjorner
a7123062a0 fix #3899 regression from transitioning to decompose_monomial 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 11:22:12 -07:00
Nikolaj Bjorner
61fb134653 fix #3782 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 11:22:12 -07:00
Arie Gurfinkel
b1b77e57e1 (partial) fix #3788 
Fixes a bug in computation of implicants inside spacer.
The instance now returns `unknown`. The root cause is the difference in what
proofs are in spacer and SMT. Spacer returns a proof of query, but horn_tactic
expects a proof of FALSE.
 2020-04-10 12:26:31 -04:00
Arie Gurfinkel
44302f3f2a fix #3646 2020-04-10 10:01:14 -04:00
Nikolaj Bjorner
ee9c797822 address #3886 and #3891 by revamping nl_arith decoupling of monomial analysis and access 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 01:33:46 -07:00
Nikolaj Bjorner
addbe55823 fix #3846, another bug in eq2bv-tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 19:55:40 -07:00
Nikolaj Bjorner
066413516f disable temp debug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 19:39:31 -07:00
Nikolaj Bjorner
1fce2905ec fix #3832 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 19:38:08 -07:00
Nikolaj Bjorner
c4b52edb29 add back assertion for #3849 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 18:08:40 -07:00
Nikolaj Bjorner
4651bffafc fix #3831 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 17:45:05 -07:00
Lev Nachmanson
bd3946677c resize m_var_set in random_update 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-09 14:45:32 -07:00
Nikolaj Bjorner
cd98a21984 decouple random update with assume eqs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 14:01:34 -07:00
Nikolaj Bjorner
5ced73afb5 decouple random update with assume eqs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 14:00:31 -07:00
Nikolaj Bjorner
76ac9917c8 fix #3890 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 13:12:37 -07:00
Nikolaj Bjorner
3cae0b450e fix #3887 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 12:03:02 -07:00
Nikolaj Bjorner
e14bca2ebf more graceful behavior of seq.validate #3885 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 11:59:25 -07:00
Lev Nachmanson
5d3b00b5ea build fix 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-09 11:47:32 -07:00
Lev Nachmanson
57f622acc1 fixes in random_update() 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-09 11:47:32 -07:00
Nikolaj Bjorner
f04dfa71a6 be a bit more graceful in failing validation #3883 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 11:38:06 -07:00
Nikolaj Bjorner
def2de69f4 fix #3882 ? 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 11:31:29 -07:00
Nikolaj Bjorner
cc794a19bc more on #3858 elim_term_ite 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 10:31:34 -07:00
Lev Nachmanson
21b7dc627e create a more precize lemma for the empty intersection case 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-09 10:26:37 -07:00
Nikolaj Bjorner
99c328b6ef more fixes for #3858 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 09:52:15 -07:00
Nikolaj Bjorner
8cf5a7525b fix #3858 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 09:22:02 -07:00
Nikolaj Bjorner
2673807a7f fix #3863 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 18:34:15 -07:00
Nikolaj Bjorner
6eebfd0629 fix #3880 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 18:10:12 -07:00
Nikolaj Bjorner
56358a6b94 fix #3867 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 18:06:37 -07:00
Nikolaj Bjorner
4bfcc75ed4 fix #3869 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 17:18:55 -07:00
Nikolaj Bjorner
9f1a2e2c94 fix #3872 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 17:12:14 -07:00
Nikolaj Bjorner
db3d6d7c95 fix #3879 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 17:05:29 -07:00
Nikolaj Bjorner
77e7dcb3c3 fix #3874 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 16:32:57 -07:00
Nikolaj Bjorner
52df98f9ca na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 16:31:47 -07:00
Nikolaj Bjorner
4532b07e88 guard against untempered parameter combinations #3877 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 16:26:11 -07:00
Nikolaj Bjorner
e1d2480a8b fix #3860 fix #3861 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 16:26:11 -07:00
Lev Nachmanson
c5e08f0444 add dependencies lost in case of an empty intersection 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-08 15:47:15 -07:00
Lev Nachmanson
4621767968 handle the empty intersection in nla_intervals 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-08 15:47:15 -07:00
Nikolaj Bjorner
6e8d9001dc fix #3843 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 11:08:45 -07:00
Nikolaj Bjorner
40aa2f7cb2 fix 3838 fix #3837 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 05:49:24 -07:00
Nikolaj Bjorner
7595371721 fix #3834 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 04:56:15 -07:00
Nikolaj Bjorner
dde0c9bd0d fix #3833 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 04:34:36 -07:00
Nikolaj Bjorner
bd59fceaec na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 03:48:38 -07:00
Nikolaj Bjorner
7722bf1a55 declutter spacer_manager 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 03:35:58 -07:00
Nikolaj Bjorner
8e6bb30c82 cleanup bit2bool from models #3847 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 03:06:01 -07:00
Lev Nachmanson
5c9fd90031 work on random_updates 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-07 19:50:50 -07:00
Lev Nachmanson
ae8c6acc1a fill columns to fill in random update as in theory_arith_aux.h 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-07 19:50:50 -07:00
Nikolaj Bjorner
0e78f092b5 fix #3849 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-07 19:28:02 -07:00
Nikolaj Bjorner
7fc9eb11db fix #3850 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-07 19:22:50 -07:00
Nikolaj Bjorner
6e7e53e25c block selected configurations from HORN tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-07 19:14:01 -07:00