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9428 commits 49 branches 53 tags 182 MiB
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Author SHA1 Message Date
Nikolaj Bjorner
246df792df sign of life for CSQ using pogo 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-03 15:51:50 -07:00
Nuno Lopes
72f60f5bfc remove copy in generic_model_converter 2018-07-03 17:51:40 +01:00
Nikolaj Bjorner
f00264663c Merge branch 'master' of https://github.com/z3prover/z3 2018-07-03 09:28:27 -07:00
Nikolaj Bjorner
4359d518a9 thanks Nuno 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-03 09:28:22 -07:00
Nuno Lopes
cd482c683e invertible tactic: fix bugs with shift 2018-07-03 17:18:00 +01:00
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
282b781d88
Merge pull request #1723 from agurfinkel/deep_space 
Deep space
 2018-07-03 06:47:34 -07:00
Arie Gurfinkel
27fc564d09 Remove bad assertion 2018-07-02 23:23:58 -04:00
Arie Gurfinkel
8502f1fe36 Fix in proof_util:elim_aux_assertions 
Replace assertions/hypotheses of aux variables with PR_TRUE.
Rebuild unit resolution as needed.
This makes the transformation stable against new proof rules.
 2018-07-02 21:37:30 -04:00
Arie Gurfinkel
5d1149adb2 Transformation to eliminate term-ite expressions from DL rules 2018-07-02 17:09:56 -04:00
Arie Gurfinkel
6d75c31468 First draft of elim_term_ite xform. Not working. 2018-07-02 17:09:56 -04:00
Arie Gurfinkel
7acea2791d -tr:spacer.expand-add --> -tr:spacer_progress 2018-07-02 17:09:56 -04:00
Nikolaj Bjorner
dc8ec50137 enable proof objects for PB 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 13:53:55 -07:00
Nikolaj Bjorner
5e3303ae85 let HORN solver know about cardinality constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 11:46:03 -07:00
Nikolaj Bjorner
fcd9936e88 Merge branch 'master' of https://github.com/z3prover/z3 2018-07-02 11:10:42 -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
a73d030321 invertible_tactic: add partial support for shifts 2018-07-02 18:29:34 +01:00
Nikolaj Bjorner
648a531950 update java example to bypass bit-rot 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 09:50:29 -07:00
Nikolaj Bjorner
370abf602c fix java API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 09:32:58 -07:00
Nikolaj Bjorner
a406b8e93a Merge branch 'master' of https://github.com/z3prover/z3 2018-07-02 09:10:13 -07:00
Nikolaj Bjorner
1f5d182f6a update java bindings for arrays 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 09:09:57 -07:00
Nuno Lopes
cef17c22a1 remove some allocs from exceptions 2018-07-02 17:08:02 +01:00
Nuno Lopes
8791f61aa7 reduce mem allocation in tactic API 2018-07-02 13:41:44 +01:00
Nuno Lopes
fc8193828d minor simplifications to symbol class 2018-07-02 11:43:00 +01:00
Nikolaj Bjorner
0d4b4b30b1 change storage layout of .Net binding Z3_bool to byte to deal with uninitialized memory reads on larger allocation sizes. Bug introduced when switching from defining Z3_bool as int to the bool type from stdbool 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 02:58:06 -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
13413d0529 update for int return value 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-01 15:08:16 -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
b8b70c53fa update invertible tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-01 09:17:20 -07:00
Nikolaj Bjorner
e027622886 updates to invertible tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-30 21:46:29 -07:00
Nikolaj Bjorner
76417fa3b6 fleshing out reduce-invertible tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-30 17:06:56 -07:00
Nikolaj Bjorner
ac014bef94 outline of invertible reduction 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-30 13:46:29 -07:00
Nikolaj Bjorner
cce3448fd5 workaround for heisenbug behavior with tester 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-30 11:56:01 -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
Nikolaj Bjorner
3ad7d59f22 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-29 21:25:21 -07:00
Nikolaj Bjorner
797e576195 unreferenced variable in release mode, spaces 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 21:25:08 -07:00
Nikolaj Bjorner
33fc56f686 fix debug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 18:36:43 -07:00
Nikolaj Bjorner
f1d27cd487 workaround non-deterministic behavior of is_irrational_numeral test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 18:16:32 -07:00
Nikolaj Bjorner
481b177d47 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-29 10:39:25 -07:00
Nikolaj Bjorner
c0694ae33a deal with memory leak during shutdown 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 10:39:07 -07:00
Nuno Lopes
bc8cd7ff55 remove a few random mem allocs 2018-06-29 18:34:17 +01:00
Nikolaj Bjorner
cbc5aaad2c strengthen simplification of to_int such that #1608 is handled during pre-processing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 09:44:54 -07:00
Nikolaj Bjorner
1e67717d75 log with unsigned characters to avoid malformed strings as in #1712 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 09:11:44 -07:00
Nikolaj Bjorner
7e29cc0b12 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-29 08:52:44 -07:00
Nikolaj Bjorner
c429455f10 visit parameters during occurs count 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 08:52:25 -07:00
Nikolaj Bjorner
3da8fe4136
Merge pull request #1710 from agurfinkel/deep_space 
Deep space
 2018-06-28 16:57:02 -07:00