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10639 commits 29 branches 52 tags 172 MiB
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2324 commits

Author SHA1 Message Date
Nikolaj Bjorner
4220432ac3 Merge branch 'master' of https://github.com/z3prover/z3 into opt 2017-02-11 11:57:47 -05:00
Nikolaj Bjorner
8f7c804e86 fix non-linear model bug found Giles Reger and Martin Suda 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-11 11:57:27 -05:00
Murphy Berzish
c456795acd temporarily remove finite model finding from theory_str 2017-02-07 17:14:11 -05:00
Murphy Berzish
55cb440aae add cut var info for theory_str processtype2 2017-02-07 14:41:16 -05:00
Nikolaj Bjorner
15283e4e7c expose extension conflict resolution as plugin to sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-02-05 10:08:57 -08:00
Christoph M. Wintersteiger
5682c43604 Merge pull request #881 from dwoos/tactic-labels 
Thread labels through tactic system
 2017-02-04 20:37:11 +00:00
Nikolaj Bjorner
92e2d920fd working on card for sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 14:03:27 -08:00
Murphy Berzish
ebcfa966c7 data structure refactor in theory_str 2017-01-30 16:07:32 -05:00
Nikolaj Bjorner
a412a554eb merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 09:39:23 -08:00
Nikolaj Bjorner
dadcc6e8ff Merge branch 'master' of https://github.com/Z3Prover/z3 2017-01-30 02:09:26 -08:00
Nikolaj Bjorner
37ee4c95c3 adding parallel threads 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-30 02:09:08 -08:00
Nikolaj Bjorner
0123b63f8a experimenting with cardinalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-27 16:12:46 -08:00
Doug Woos
5796e15088 Thread labels through tactic system 2017-01-27 11:07:13 -08:00
Nikolaj Bjorner
b70f1f0319 fix overflow exposed in #880 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-27 09:47:18 -08:00
Nikolaj Bjorner
49d7fd4f9c updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-26 09:27:57 -08:00
Nikolaj Bjorner
7386e2f3e9 add warning for scearios of #876 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-25 18:29:30 -08:00
Nikolaj Bjorner
6e6c5935d7 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-01-25 18:09:37 -08:00
Nikolaj Bjorner
777091e653 fix part 1 of #875 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-25 18:09:27 -08:00
Murphy Berzish
09ac5645e4 parameterize theory-aware activity of overlap 2017-01-22 23:21:20 -05:00
Nikolaj Bjorner
127bae85bd fixing card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-22 15:33:29 -08:00
Christoph M. Wintersteiger
adf8072eaa Added option to limit the distance of unsat core extension through patterns. 2017-01-21 12:28:37 +00:00
Nikolaj Bjorner
904f87feac working on card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-20 21:36:52 -08:00
Murphy Berzish
50e2273dbd substr bugfix 2017-01-20 17:39:32 -05:00
Nikolaj Bjorner
d68cb5aee7 working on conflict resolution 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-20 07:44:00 -08:00
Nikolaj Bjorner
13099b1590 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-19 17:56:43 -08:00
Nikolaj Bjorner
e17c130422 updated cardinality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-19 17:55:15 -08:00
Nikolaj Bjorner
238e85867a working on card 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-18 15:40:39 -08:00
Nikolaj Bjorner
e1640fcee9 cardinality reduction 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-17 16:08:33 -08:00
Nikolaj Bjorner
0aa912371b Another fix for #847. Reset wmax theory solver state between lex calls, otherwise it uses stale constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-17 14:19:24 -08:00
Murphy Berzish
a570149b57 finite overlap models with binary search 2017-01-17 14:49:57 -05:00
Murphy Berzish
794e210958 finite model fix 2017-01-16 21:42:11 -05:00
Murphy Berzish
0af834421f finite model finding for other concat cases in theory_str 2017-01-16 18:24:47 -05:00
Murphy Berzish
e459617c39 experimental finite model finding WIP, first successful run 2017-01-16 18:04:03 -05:00
Murphy Berzish
4e2847dea4 Revert "scale theory-aware priority by bvar_inc" 
This reverts commit aa8bf2668f.
 2017-01-16 15:46:28 -05:00
Murphy Berzish
4b6582b8f3 Revert "experimental z3str2 search order" 
This reverts commit 0dfaa30ae8.
 2017-01-16 15:46:17 -05:00
Murphy Berzish
0dfaa30ae8 experimental z3str2 search order 2017-01-16 14:46:04 -05:00
Christoph M. Wintersteiger
e472a8d4cf Enabled filenames in error messages during inclusion of files. 2017-01-16 15:46:58 +00:00
Christoph M. Wintersteiger
00a50eea7f Added (include ...) SMT2 command. 2017-01-16 15:05:58 +00:00
Nikolaj Bjorner
c4c9de0838 fix memory leaks from cancellations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-15 20:09:27 -08:00
Nikolaj Bjorner
ee36662435 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-01-15 11:56:01 -08:00
Nikolaj Bjorner
7df803c131 Fix unsound handling of upper bounds in wmax, thanks to Patrick Trentin for report and careful repros #847 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-15 11:52:48 -08:00
Murphy Berzish
aa8bf2668f scale theory-aware priority by bvar_inc 2017-01-14 15:28:58 -05:00
Murphy Berzish
a9ec8666f0 add phase selection to theory-aware branching queue 2017-01-14 14:43:57 -05:00
Nikolaj Bjorner
975474f560 fixing bounds calculation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-13 17:05:51 -08:00
Murphy Berzish
dd03632f3d Merge branch 'develop' of github.com:mtrberzi/z3 into develop 2017-01-13 12:57:50 -05:00
Murphy Berzish
f033a77fae modify theory-aware branching to manipulate activity instead of giving absolute priority 2017-01-13 12:57:48 -05:00
Murphy Berzish
677fcdcb41 concat overlap avoid in theory_str 2017-01-12 18:41:30 -05:00
Christoph M. Wintersteiger
2458db30cf Corner-case fix for smt::solver::pop_core 2017-01-12 12:49:26 +00:00
Murphy Berzish
6576dabd58 add tracing info to theory_str cut var map 2017-01-12 00:20:34 -05:00
Christoph M. Wintersteiger
650ea7b9cc Bugfix for smt.core.extend_patterns 2017-01-11 18:40:11 +00:00