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10688 commits 31 branches 50 tags 166 MiB
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660 commits

Author SHA1 Message Date
Nikolaj Bjorner
3c8fd83c97 implementing last-index-of #2089 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-22 12:29:50 -07:00
Nikolaj Bjorner
62ec02e50f extend rewriting features for arrays, #2151 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-22 12:29:50 -07:00
Nikolaj Bjorner
957c3be02f build errors/warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-16 16:52:18 -07:00
Nikolaj Bjorner
519e83bce4 Merge branch 'master' of https://github.com/z3prover/z3 2019-03-12 19:07:59 -07:00
Nikolaj Bjorner
8f1c5239be updates for #2151 #2152 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-12 13:39:57 -07:00
Nikolaj Bjorner
05663592ee fix #2173 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-10 14:42:00 -07:00
Nuno Lopes
cd4b53500c avoid a few str copies + symbol hiding 2019-03-08 10:13:46 +00:00
Nikolaj Bjorner
f7773fdcc8 rewrite quantifiers in model evaluator #2171 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-06 22:04:31 -08:00
Nikolaj Bjorner
5abc4a6d68 rewrite quantifiers in model evaluator #2171 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-06 22:03:57 -08:00
Nikolaj Bjorner
7b4c919fcf stubs for stronger array equality rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-03 14:11:05 -08:00
Nikolaj Bjorner
e51b5fd99c fix t154 regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-03 13:10:11 -08:00
Nikolaj Bjorner
3ee5c0e7d9 fix #2164 address some of simplification shortcommings from #2151 #2152 #2153 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-03 11:33:44 -08:00
Nikolaj Bjorner
b632c08fe0 Merge branch 'master' of https://github.com/z3prover/z3 2019-02-28 08:35:26 -08:00
Nikolaj Bjorner
4c76d43670 add binary_merge encoding option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-28 08:35:22 -08:00
Nuno Lopes
6a0c409b0f move a few strings instead of copying 2019-02-28 10:53:27 +00:00
nilsbecker
960708e99e Merge branch 'master' of https://github.com/Z3Prover/z3 2019-02-23 12:34:40 +01:00
Nikolaj Bjorner
773c613694 fix #2149 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-23 11:10:01 +01:00
nilsbecker
ec76efedbe synchronizing with main repository 2019-02-22 00:19:43 +01:00
nilsbecker
28c03ed1de logging support for theory axioms 2019-02-21 19:29:35 +01:00
Nuno Lopes
61272fdc0c remove a few more inc/dec refs 2019-02-19 13:36:39 +00:00
Nikolaj Bjorner
5b57c6b780 unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-17 01:30:26 -08:00
Nikolaj Bjorner
6cfe66c3c2 re-enabling model evaluation of as-array after tuning normalization 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-10 18:11:01 -08:00
Nikolaj Bjorner
b17c946acb fix bug in hoist module, tune num2bits for large bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-08 14:40:06 -08:00
Nikolaj Bjorner
56598037b6 new rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-06 19:42:40 +01:00
Nikolaj Bjorner
d04e72819a abstract solver API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-06 19:42:01 +01:00
Nikolaj Bjorner
49a51a0757 fix #2096, introduced when fixing #2082 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-22 07:06:40 -08:00
Nikolaj Bjorner
46bfcbd4f8 fix #2082 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-13 03:46:11 -08:00
Nikolaj Bjorner
4b35ef29c9 fix #2081 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-13 01:18:03 -08:00
Nikolaj Bjorner
b63a0e31d3 fix regression from #2061 breaking #2074 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-07 16:30:04 -08:00
Nikolaj Bjorner
71e239c08e fix #2061 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-06 11:49:47 -08:00
Nikolaj Bjorner
0d400a5ad6 fix bit2bool bug reported by Jianying Li 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-04 07:46:53 -08:00
Nikolaj Bjorner
35e8decdb1 for #2039 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-18 11:27:04 -08:00
Nikolaj Bjorner
f56749a241 fix #2041, fix #2043 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-16 15:18:49 -08:00
Nikolaj Bjorner
b40c2b2926 fix #876 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-10 14:11:00 -08:00
Nikolaj Bjorner
604e5dd0bb fixing #2030 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-09 12:56:21 -08:00
Nikolaj Bjorner
559f57470e fix #2031 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-09 08:21:48 +01:00
Nikolaj Bjorner
38b5e6de56 fix #2019 - insufficient axioms for special cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-08 13:57:35 +01:00
Nikolaj Bjorner
a20e68facc throttel extract/ite rewriting to avoid perf-bug exposed in example from Lucas Cordeiro and Alessandro Trindade 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-07 17:54:49 +00:00
Nikolaj Bjorner
9e5aaf074e perf improvements for #1979 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-04 10:13:55 -08:00
Nikolaj Bjorner
ea0d253308 fix const-char test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-03 11:56:20 -08:00
Nikolaj Bjorner
2aa7ccc4a9 hide bit-vector dependencies under seq_util 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-03 08:45:17 -08:00
Bruce Mitchener
b83d6d77c9 Use nullptr rather than 0/NULL. 2018-11-28 14:57:01 +07:00
Nikolaj Bjorner
8d940f64b8 fix build regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-23 10:57:07 -08:00
Nikolaj Bjorner
f591e0948a fix #1841 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 15:28:33 -08:00
Nikolaj Bjorner
7bc3b4e381 swap order in equality for emptiness check to deal with rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 13:03:55 -08:00
Nikolaj Bjorner
aeb4d1864d clean up suffix/prefix rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 11:39:34 -08:00
Nikolaj Bjorner
498fa87993 seq rewriting fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 10:48:49 -08:00
Nikolaj Bjorner
7b2590c026 fix is-unit test in seq rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-21 17:08:33 -08:00
Nikolaj Bjorner
529e62e01e remove unsound rewrite 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-19 00:48:33 -08:00
Nikolaj Bjorner
52910fa465 fix #1937 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-14 11:31:39 -08:00