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7794 commits 29 branches 52 tags 172 MiB
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1691 commits

Author SHA1 Message Date
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
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
Murphy Berzish
20a8ad9b21 correctly reserve entries in theory aware branching queue heap 2017-01-10 22:15:46 -05:00
Murphy Berzish
bc5af58734 additional theory-aware branches in theory_str 2017-01-10 20:08:35 -05:00
Murphy Berzish
1363f50e4f demonstration of theory-aware branching in theory_str, WIP 2017-01-10 19:50:46 -05:00
Murphy Berzish
3459c1993e experimental theory-aware branching code 2017-01-10 15:38:33 -05:00
Christoph M. Wintersteiger
384468bc99 Added option to extend unsat cores with literals that (potentially) provide quantifier instances. 2017-01-10 20:22:20 +00:00
Christoph M. Wintersteiger
ba9d36605b Formatting, whitespace 2017-01-10 20:22:20 +00:00
Murphy Berzish
9004e1b23e disable length test/theory case split integration theory_str 2017-01-10 12:34:44 -05:00
Christoph M. Wintersteiger
8047f0d91a GCC compilation/keyword fix. Relates to #864 2017-01-10 14:06:56 +00:00
Nikolaj Bjorner
8d09b6e4a8 add at-least and pbge to API, fix for issue #864 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-01-09 21:23:00 -08:00
Murphy Berzish
5f854c6689 experimental linear search theory case split in theory_str 2017-01-09 15:11:56 -05:00
Murphy Berzish
6f5c1942f0 theory_str length propagation 2017-01-08 20:15:45 -05:00
Murphy Berzish
c190d45859 fix binary search string length axiom 2017-01-04 15:56:16 -05:00
Murphy Berzish
f9d7981c1e add theory case split to theory_str binary search 2017-01-03 15:45:04 -05:00
Murphy Berzish
f3e064cb07 theory_str binary search crash avoidance when a negative length is reached 2016-12-31 13:28:32 -05:00
Nikolaj Bjorner
a4d5c4a00a make get_consequence call skip check-sat if a model is already there 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-30 18:05:19 -08:00
Nikolaj Bjorner
8dde60f634 initialize watch in assign_eh 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-26 10:18:55 -08:00
Nikolaj Bjorner
2bd29548da improve parser error message over API, streamline names of statistics for arithmetic solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-25 17:27:56 -08:00
Nikolaj Bjorner
46df31babf Merge branch 'master' of https://github.com/Z3Prover/z3 2016-12-22 20:54:14 -08:00
Nikolaj Bjorner
1787fa8296 remove redundant disjunction in compilation of at-most-1 constraints, log mutexes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-22 20:54:09 -08:00
Nikolaj Bjorner
a444a33c30 updated encodings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-22 17:45:21 -08:00
Murphy Berzish
0a6c23148f fix empty vector edge case in binary search 2016-12-22 19:33:38 -05:00
Murphy Berzish
2dc9b486d3 theory_str binary search heuristic WIP 2016-12-22 19:17:42 -05:00
Nikolaj Bjorner
f52baf1e17 fix build again 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-21 10:48:43 -08:00
Nikolaj Bjorner
4bcf1bf2f6 fix debug build, unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-21 10:44:49 -08:00
Nikolaj Bjorner
df492e200f merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-21 10:04:02 -08:00
Nikolaj Bjorner
8d18fd075e remove sources for unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-12-21 09:54:45 -08:00
Murphy Berzish
df63b62763 fix vector manip bug in theory case split 2016-12-20 17:32:51 -05:00
Murphy Berzish
ab0fcc42f9 theory case split heuristic 2016-12-20 16:21:07 -05:00
Murphy Berzish
a04bc9974b theory case split WIP 2016-12-20 11:14:42 -05:00