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2047 commits

Author SHA1 Message Date
Nikolaj Bjorner
9f2bafbf10 tidy model generator
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-11 08:52:13 -07:00
Nikolaj Bjorner
5e5f46f0f8 handle cancelation from nra_solver gracefully
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-10 17:34:45 -07:00
Nikolaj Bjorner
0170a9772a expose methods for dumping T-lemmas from theory_lra
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-10 16:44:48 -07:00
Nikolaj Bjorner
fc4627a24f force the new arithmetic solver for QF_LIA
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-09 16:33:48 -07:00
Nikolaj Bjorner
8373bec6ad only assign, if there isn't already a true literal incube/clause mode
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-09 10:33:56 -07:00
Nikolaj Bjorner
efe440839e Merge branch 'master' of https://github.com/z3prover/z3 2018-07-09 09:19:37 -07:00
Nikolaj Bjorner
605dcc40a3 fix #1741
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-09 09:19:13 -07:00
Nikolaj Bjorner
a2d078f6f5
Merge pull request #1737 from Nils-Becker/master
Equality Explanation Logging
2018-07-07 15:39:08 -07:00
Nikolaj Bjorner
dfbd285dae avoid rewriting if reduces to tautology
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-06 22:02:48 -07:00
Nikolaj Bjorner
3ae0ea8246 add circuit and unate encoding besides sorting option
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-06 21:09:13 -07:00
nilsbecker
820c14ed06 synchronize fork 2018-07-06 16:19:13 +02:00
nilsbecker
a405742037 Adding comments 2018-07-06 12:43:46 +02:00
Nikolaj Bjorner
0b30ddb769 fix #1733
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-06 02:09:47 -07:00
Lev Nachmanson
905282ffe4 fix in theory_lra.cpp get_value
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-07-05 14:47:05 -07:00
Nikolaj Bjorner
c7e1d59b19 Merge branch 'master' of https://github.com/z3prover/z3 into lev 2018-07-03 13:42:50 -07:00
Lev Nachmanson
f59ffc2986 remove tracing arith from theory_lra.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-07-03 09:46:33 -07:00
Nikolaj Bjorner
e37954d87b simplify code fix for #1725
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-03 09:16:52 -07:00
Nikolaj Bjorner
ec6260342b fix #1725
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-03 09:13:02 -07:00
Nikolaj Bjorner
026265f9a3 fix memory leak in proof production in theory_pb
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-03 08:55:26 -07:00
Nikolaj Bjorner
03ed33ac02 merge with master
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 15:31:26 -07:00
Nikolaj Bjorner
dc8ec50137 enable proof objects for PB
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 13:53:55 -07:00
Lev Nachmanson
fbf0d0d7b2 changed in for loops for terms
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-07-02 11:46:46 -07:00
Nikolaj Bjorner
e13b61eae8 work around regression with use of mk_app_core, returning BR_FAILED if nothing is rewritten
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 11:10:37 -07:00
Nuno Lopes
cef17c22a1 remove some allocs from exceptions 2018-07-02 17:08:02 +01:00
Nikolaj Bjorner
05738702d6 merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 08:10:47 -07:00
Nikolaj Bjorner
4820e51c53 n/a
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 08:10:14 -07:00
Nikolaj Bjorner
61d887b36f use for pattern
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 04:35:22 -07:00
Nikolaj Bjorner
88dd9ac668 add back get_value that uses solver model, have assume_eqs only use those variables (not the impqs)
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 04:29:54 -07:00
Nikolaj Bjorner
46ea054784 merge get_value and get_ivalue that produced different results
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-02 03:55:40 -07:00
Nikolaj Bjorner
2ab0681381 deal with unintialized variable in debug code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-01 19:34:27 -07:00
Nikolaj Bjorner
b38abf64d7 use expr_ref on mk_concat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-01 19:30:46 -07:00
Nikolaj Bjorner
8895ed7122 remove unintialized variable
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-01 18:34:02 -07:00
Nikolaj Bjorner
b6054b8406 add has_value utility to retrieve value from solver state
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-01 17:03:58 -07:00
Nikolaj Bjorner
593a6e5139 update smt_setup and default parameters to only use new solver consveratively
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-01 12:52:50 -07:00
Nikolaj Bjorner
fad1e611aa build warnings, updates to reduce-invertible, change is_algebraic tester to use int return type
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-01 12:34:55 -07:00
Nikolaj Bjorner
5a2a8d7d5c
Merge pull request #1715 from levnach/master
merge lar_solver/int_solver
2018-07-01 12:20:02 -07:00
Lev Nachmanson
c554e1723b fixes in theory_lra by Nikolaj
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-30 13:53:45 -07:00
Nikolaj Bjorner
c4d893dfad fix compiler warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-06-30 06:10:09 -07:00
Nikolaj Bjorner
080bf79fe6
Merge pull request #1705 from trinhmt/master
created pull from Trinh's seq solver
2018-06-30 04:53:14 -07:00
Thai Trinh
cd62017afd fixed failures with regression tests 2018-06-30 15:52:20 +08:00
Lev Nachmanson
16d4e2f5d1 regression fix
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-29 16:10:15 -07:00
Lev Nachmanson
4d88818560 fixes in get_lower,get_upper of theory_lra
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-29 14:38:10 -07:00
Lev Nachmanson
342feeff03 implement get_lower, get_upper in theory_lra.cpp
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-29 14:17:13 -07:00
Lev Nachmanson
da44ad7e6f added stubs for get_lower/get_upper required by theory_seq
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-29 13:43:23 -07:00
Lev Nachmanson
d80f6e3222 regression failures fixes
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-29 09:57:29 -07:00
Lev Nachmanson
4641d5f32d fixes to get z3test.py back on track etc
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-28 21:30:41 -07:00
Lev Nachmanson
2087ee3fb0 restore some code that was removed during the rebase
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-28 11:59:01 -07:00
Nuno Lopes
46799cb3f0 MAM: check soft limits before calling the interpreter 2018-06-28 18:25:22 +01:00
Nuno Lopes
5de6628a5d remove spurious copies and inc_refs around ref_vector 2018-06-28 10:31:38 +01:00
Lev Nachmanson
e3a9794d98 take in changes for equalities
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2018-06-27 15:59:45 -07:00