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19284 commits 49 branches 53 tags 182 MiB
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4330 commits

Author SHA1 Message Date
Murphy Berzish
c1a0ce0862
Z3str3: reset internal data structures in init_search_eh() (#3818) 
* z3str3: fixes to solver state between check-sat calls, wip

* z3str3: reset many internal data structures during init_search_eh() to clean up state
 2020-04-11 12:36:30 -07:00
Nikolaj Bjorner
76c2fb5732 remove ref 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 11:36:19 -07:00
Nikolaj Bjorner
03e411c22d fix #3868 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 02:28:38 -07:00
Nikolaj Bjorner
21a31fcd26 add missing fixed propagations on negated integer inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 02:28:38 -07:00
Nikolaj Bjorner
fdabaa6cd2 fix #3807 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 13:43:00 -07:00
Nikolaj Bjorner
d14ce97b76 multiple regressions from previous commit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 12:18:30 -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
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
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
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
e14bca2ebf more graceful behavior of seq.validate #3885 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 11:59:25 -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
99c328b6ef more fixes for #3858 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-09 09:52:15 -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
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
Lev Nachmanson
6d12540ceb set arith.solver=6 by default 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-06 17:38:17 -07:00
Lev Nachmanson
4792ee8110 revert the default arith.solver=2 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-06 17:31:56 -07:00
Lev Nachmanson
80994f74bf redirect to the new solver 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-06 17:31:56 -07:00
Nikolaj Bjorner
16be6b9162 fix #3789 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-06 13:57:38 -07:00
Nikolaj Bjorner
077a2cf6f7 fix #3784 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-06 12:27:53 -07:00
Nikolaj Bjorner
c2e5cd78c8 change lar_terms to use column indices 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-06 12:13:59 -07:00
Nikolaj Bjorner
9e7af79094 initialization order 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 18:16:40 -07:00
Nikolaj Bjorner
b889b110ee bool_vector, some spacer tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 12:59:04 -07:00
Nikolaj Bjorner
efc02282f4 fix #3758 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 12:01:17 -07:00
Nikolaj Bjorner
077f2248ca fix #3756 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 11:32:53 -07:00
Nikolaj Bjorner
54d981e88f fix #3757 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 11:25:29 -07:00
Nikolaj Bjorner
fddbac0f52 use tv for interfacing on get_term 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 02:42:00 -07:00
Nikolaj Bjorner
296a97d0d3 build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 01:03:38 -07:00
Nikolaj Bjorner
8118292def fix #3754 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 23:20:44 -07:00
Nikolaj Bjorner
2f80acb1bc fix #3543 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 21:56:46 -07:00
Nikolaj Bjorner
7838e99f47 fix #3749 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 14:45:29 -07:00
Nikolaj Bjorner
0735491557 path fix #3747, this patches incoherent behavior of terms / ival from lar_solver. The variables occurring in terms are mapped to columns and not as original variables/terms. theory_lra has to interact with the column_corresponds_to_term test instead of relying on the terms themselves carrying the relevant information 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 14:27:56 -07:00
Nikolaj Bjorner
c26d3f5437 fix #3740 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 11:31:29 -07:00
Nikolaj Bjorner
df1c6c8a21 fix #3742 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 11:27:37 -07:00
Nikolaj Bjorner
b4aba81e35 fix #3743 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 11:00:04 -07:00
Nikolaj Bjorner
41e11857e5 fix #3744 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 10:57:49 -07:00
Nikolaj Bjorner
9531c5e167 fix #3573 fix #3723 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 10:45:57 -07:00
Nikolaj Bjorner
31e16c7d60 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 20:20:33 -07:00
Nikolaj Bjorner
6f65051f2c silence some build warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 17:11:34 -07:00
Nikolaj Bjorner
8cb59fe8a6 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 17:06:06 -07:00
Nikolaj Bjorner
426e4cc75c fix #3557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 16:37:59 -07:00