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13240 commits

Author SHA1 Message Date
Arie Gurfinkel
2ec00cb81d Replace is_null with is_non_empty_string in spacer params 2020-03-31 11:21:05 -04:00
Arie Gurfinkel
cfe96fe92e [spacer] fixedpoint.get_answer() returns ground refutation for SAT 2020-03-31 10:13:37 -04:00
Nuno Lopes
79eb6a0e66 reduce_invertible: fix mk_diagonal for BV 0
switch from -x to ~x
2020-03-31 12:22:43 +01:00
Nuno Lopes
0b6b267ec4 minor code simplification in bv rewriter 2020-03-31 11:04:04 +01:00
Nuno Lopes
91497f923a reduce_invertible: recognize (* x -1) as the same as (- x) 2020-03-31 10:54:03 +01:00
Lev Nachmanson
cf0952c232 roll back in maximize_term if the integrality is broken
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-30 17:59:45 -07:00
Nikolaj Bjorner
f21b60a6e1 remove output from normalize bounds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 17:46:53 -07:00
Nikolaj Bjorner
e2cab00b1b fix #3583
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 17:37:57 -07:00
Nikolaj Bjorner
48581eb7ab fix #3598, feature overload abuse
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 17:29:02 -07:00
Nikolaj Bjorner
296e56c28f fix #3575
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 17:26:43 -07:00
Nikolaj Bjorner
03d7a9acff #3581, bail out when smt solver gives up
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 17:19:57 -07:00
Nikolaj Bjorner
330b3cc8d6 fix #3584
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 16:50:53 -07:00
Nikolaj Bjorner
7f8738dd85 fix #3542
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 16:24:47 -07:00
Lev Nachmanson
3e845010dd replace v by j in lp printouts
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-30 15:59:03 -07:00
Nikolaj Bjorner
a6e7ed039c fix #3587
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 15:18:37 -07:00
Nikolaj Bjorner
8a961a5ce9 fix #3554
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 15:02:55 -07:00
Nikolaj Bjorner
0ca5f59e35 fix #3550
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 14:45:38 -07:00
Nikolaj Bjorner
fe81de6d39 fix #3555
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 14:37:38 -07:00
Nikolaj Bjorner
b9dd18483c fix #3571
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 14:11:36 -07:00
Nikolaj Bjorner
d4aa850412 fix #3572
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 14:09:47 -07:00
Nikolaj Bjorner
e263f9b238 fix #3559
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 14:00:30 -07:00
Nikolaj Bjorner
de2ad26826 fix #3568
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 13:51:45 -07:00
Nikolaj Bjorner
04e51ffcb5 fix #3569
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 13:40:59 -07:00
Nikolaj Bjorner
53b5ca3c2b disambiguate call
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 13:35:40 -07:00
Nikolaj Bjorner
5152c9500d fix #3591
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 13:08:58 -07:00
Nikolaj Bjorner
bf9779cb87 fix #3593
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 12:46:18 -07:00
Nikolaj Bjorner
aeee44398d fix #3594
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 12:40:24 -07:00
Lev Nachmanson
7936df8e0b pass std::function as const aliases
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-30 12:20:47 -07:00
Nikolaj Bjorner
ba4765f16f debugging #3511
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Nikolaj Bjorner
f74079de01 fix #3529
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Nikolaj Bjorner
c142f99127 fix #3532
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Nikolaj Bjorner
0b10cb3312 fix #3528
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-30 11:00:02 -07:00
Lev Nachmanson
9be7bda69a fix a bug in column patching
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-29 15:03:46 -07:00
Lev Nachmanson
7a950dd667 patch reals
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-29 15:03:46 -07:00
Lev Nachmanson
3237bd9243 better tracing
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-29 15:03:46 -07:00
Nikolaj Bjorner
7086a7c26a fix #3531
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-29 11:15:01 -07:00
Nikolaj Bjorner
1155db383e fix #3540
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-29 10:55:47 -07:00
Nikolaj Bjorner
9f386306ef na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-29 10:55:47 -07:00
Nikolaj Bjorner
1a995da0ae fix #3538, turn on proof checking assertions in goal.cpp for earlier coverage
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-29 10:55:47 -07:00
Lev Nachmanson
907d310600 get rid of arith.nla parameter
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-27 14:33:40 -07:00
Lev Nachmanson
f9151a7a8e correct the default options: smt.arith.nla=False
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-27 13:55:23 -07:00
Nikolaj Bjorner
4b7bd3a881 fix #3536
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-27 12:59:24 -07:00
Nikolaj Bjorner
f8dcaa8885 'na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-27 10:23:00 -07:00
Lev Nachmanson
352f4b5b37 use u_set in random_update()
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-03-26 18:11:32 -07:00
Nikolaj Bjorner
12f62e73d5 fix ordering of delayed assume eqs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-26 16:24:34 -07:00
Nikolaj Bjorner
7a04e52c41 fix ordering of delayed assume eqs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-26 16:22:24 -07:00
Nikolaj Bjorner
499843ae7f remove verbose 0 output, #3527
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-26 14:49:14 -07:00
Arie Gurfinkel
5673ec046b qe_term_graph fix for #3526 2020-03-26 16:45:06 -04:00
Nikolaj Bjorner
d4699b181d fix assertion
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-26 12:49:44 -07:00
Nikolaj Bjorner
73ab95d338 remove canonize in seq solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-03-26 12:47:30 -07:00