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Code Activity
17705 commits 49 branches 53 tags 182 MiB
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4063 commits

Author SHA1 Message Date
Christoph M. Wintersteiger
d4bc8ebb70 FP to BV translation of UFs refactored. 2016-05-22 18:16:57 +01:00
Nikolaj Bjorner
927d714d7b Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-20 13:46:00 -07:00
Nikolaj Bjorner
339cd6e537 mbo 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-20 13:45:50 -07:00
Murphy Berzish
ecb069b701 non-fixes to string length code, plus the get_length() code from new Z3 2016-05-20 16:34:11 -04:00
Christoph M. Wintersteiger
cae53c3ec2 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-20 19:55:01 +01:00
Christoph M. Wintersteiger
1cc8146aba Bugfixes for FP UFs and arrays. 2016-05-20 19:53:57 +01:00
Murphy Berzish
2522e35c5e start work on string-integer integration 2016-05-20 10:22:19 -04:00
Murphy Berzish
2f494a9611 fix null parent bug by making a copy of n_eq_enode->m_parents in simplify_parent 2016-05-19 16:57:01 -04:00
Murphy Berzish
c8522c5b78 cleanup before attempting to fix the null enode parent bug 2016-05-19 16:51:43 -04:00
Nikolaj Bjorner
3a6e6df4f5 fix unused-but-set-variable warnings reported in #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 11:02:10 -07:00
Nikolaj Bjorner
85be486c1e add ite reduction to canonizer, remove it from ad-hoc routine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 09:58:34 -07:00
Christoph M. Wintersteiger
71a03dbeb3 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-18 09:58:11 +01:00
Nikolaj Bjorner
cc3bfe8da2 removing warnings for unused variables, #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-17 16:02:08 -07:00
Nikolaj Bjorner
09b8c0e7fa removing warnings for unused variables, #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-17 15:59:06 -07:00
Nikolaj Bjorner
40f8e16273 removing warnings for unused variables, #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-17 14:00:30 -07:00
Nikolaj Bjorner
96e157e201 fix warnings for unused variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-17 13:54:22 -07:00
Murphy Berzish
866d97f768 fix eval_concat copy-and-paste error in simplify_parent; concat-eq-concat-case3_sat now passing 2016-05-17 16:45:53 -04:00
Murphy Berzish
2f80a9d4ae add more_len_tests, more_value_tests 2016-05-17 16:31:08 -04:00
Murphy Berzish
9fc1410495 remove incorrect not-null assertions for model gen 2016-05-17 14:53:17 -04:00
Christoph M. Wintersteiger
df81ab72f5 Bug and performance fixes for FP UFs. 2016-05-17 16:35:45 +01:00
Nikolaj Bjorner
ec565ae7a0 fixes to #596 and #592: use exponential step increments on integer problems, align int.to.str with canonizer and disequality checker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-17 01:00:42 -07:00
Nikolaj Bjorner
69ccc02931 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-16 08:35:12 -07:00
Nikolaj Bjorner
f1b63691d8 Fixing issue #605 rlimit responsiveness in mam 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-16 08:35:04 -07:00
Nikolaj Bjorner
10cdd527ca strengthening length properties for int.to.str. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-15 12:27:04 -07:00
Christoph M. Wintersteiger
bb2c5972c7 Bugfixes for UFs in theory_fpa. 
Fixes #591, but performance issues remain.
 2016-05-14 18:21:53 +01:00
Murphy Berzish
f9e1ed4496 add simplify_parent() 2016-05-09 18:12:21 -04:00
Murphy Berzish
bcaad06061 add theory name; add debug info for freeVar_map 2016-05-07 17:47:50 -04:00
Murphy Berzish
6dfc2dd910 variables of sort String should now correctly be identified as Very Relevant to the string solver 2016-05-07 17:16:31 -04:00
Murphy Berzish
1d324877cd use theory_seq's internalize_term 2016-05-07 15:40:39 -04:00
Murphy Berzish
a2d0299621 call super in push and pop 2016-05-07 14:19:12 -04:00
Nikolaj Bjorner
d11d9bd1de avoid crash on quantifiers + sequences 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-03 16:24:12 -07:00
Nikolaj Bjorner
91af947863 adding checks for #570 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-03 11:09:05 -07:00
Nuno Lopes
417c80edbc fix mem leak in quantifier_info::insert_qinfo on timeout 2016-04-19 02:17:12 -07:00
Nikolaj Bjorner
c3f4124a9f trace down recent exposed regression in goal2sat, incorporate Scott's suggestion on making vector<std::string inaccessible 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-18 14:50:10 -07:00
Nikolaj Bjorner
81232808ba add handling for int.to.str 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-18 11:17:33 -07:00
Nikolaj Bjorner
4761f4f191 add handling for int.to.str 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-18 11:14:40 -07:00
Nikolaj Bjorner
c454b81b2c special case branching 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-05 11:57:49 +02:00
Nikolaj Bjorner
ed1a5797fb check that a clause was not removed to fix issue #551 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-04 20:15:49 +02:00
Nikolaj Bjorner
33e7640645 disable mb branching pending unit test analysis 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-03 10:53:37 +02:00
Nikolaj Bjorner
03336ab9f2 add evaluation of array equalities to model evaluator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-02 15:07:01 +02:00
Arie Gurfinkel
44d4902bb4 typo: gt -> ge 2016-04-02 10:13:14 +02:00
Christoph M. Wintersteiger
eb9c5b7cdb Disabled bogus assertions. 
Fixes #489
 2016-04-01 13:25:37 +01:00
Christoph M. Wintersteiger
852dc6d190 whitespace 2016-04-01 13:22:16 +01:00
Nikolaj Bjorner
0870b4a5a0 add length coherence check for length = 0 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-25 17:17:34 -07:00
Nikolaj Bjorner
f34a54fea0 fix stats collection over exceptions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-24 17:08:13 -07:00
Nikolaj Bjorner
808855ce6b add internalization for auxiliary division functions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-24 16:20:42 -07:00
Nikolaj Bjorner
29845d037b fix build break on seq evaluation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-24 08:48:42 -07:00
Nikolaj Bjorner
fe4f3e7772 fix regressions exposed in QF_LIA: manager got initialized early and Euclidean solver is not safe even with some throttle 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-23 20:38:18 -07:00
Nikolaj Bjorner
87989dd93e Merge branch 'master' of https://github.com/Z3Prover/z3 2016-03-23 17:25:23 -07:00
Nikolaj Bjorner
45fdb95f53 fix performance for model construction, recognize concats of values as a value for pre-processing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-23 17:23:57 -07:00