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Code Activity
11402 commits 24 branches 48 tags 158 MiB
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1734 commits

Author SHA1 Message Date
Nikolaj Bjorner
498864c582 adding dump facility for cancelation , easing dimacs in/out 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-24 12:21:23 -08:00
Nikolaj Bjorner
49a51a0757 fix , introduced when fixing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-22 07:06:40 -08:00
Nikolaj Bjorner
442e47dfce fix datatype occurs check bug reported by Gerhard Schellhorn 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-17 16:34:26 -08:00
nilsbecker
bfb554c0b8 logging sorts of quantified variables 
logging proof objects seperately form regular terms
renaming inst-possible -> inst-discovered
 2019-01-14 21:28:06 +01:00
Nikolaj Bjorner
46bfcbd4f8 fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-13 03:46:11 -08:00
Nikolaj Bjorner
4b35ef29c9 fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-13 01:18:03 -08:00
Nikolaj Bjorner
b8d18c6c6d speed-up handling of cnf input to inc_sat_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-11 20:52:19 -08:00
Nikolaj Bjorner
9bd4050e0c use ref-vector for shared occurrences to avoid hash-table overhead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-11 13:43:39 -08:00
Nikolaj Bjorner
1a4636518c Merge branch 'master' of https://github.com/z3prover/z3 2019-01-11 04:58:47 -08:00
Nikolaj Bjorner
f1c3e1aa77 fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-11 04:58:40 -08:00
Nikolaj Bjorner
efaab6d8fd have sat cleaner use a fixed-point 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-10 11:38:35 -08:00
nilsbecker
3620dfee5e logging names of quantified variables and updating inst-possible line 2019-01-08 22:09:32 +01:00
Nikolaj Bjorner
b63a0e31d3 fix regression from breaking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-07 16:30:04 -08:00
Nikolaj Bjorner
71e239c08e fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-06 11:49:47 -08:00
nilsbecker
58def55796 mbqi support 2019-01-05 14:44:06 +01:00
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
Bruce Mitchener
44bc00f13d Fix typos. 2018-12-23 21:58:57 -05:00
Nikolaj Bjorner
b0b6394c6c fixing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-21 17:10:37 -08:00
Nikolaj Bjorner
35e8decdb1 for 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-18 11:27:04 -08:00
Nikolaj Bjorner
82a89120b0 fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-16 15:26:40 -08:00
Nikolaj Bjorner
f56749a241 fix , fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-16 15:18:49 -08:00
Nikolaj Bjorner
b40c2b2926 fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-10 14:11:00 -08:00
nilsbecker
6d2cf4f464 smt-like logging of theory specific meaning of constants 2018-12-10 22:49:08 +01:00
Nikolaj Bjorner
604e5dd0bb fixing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-09 12:56:21 -08:00
Nikolaj Bjorner
559f57470e fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-09 08:21:48 +01:00
Nikolaj Bjorner
38b5e6de56 fix - 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 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-04 10:13:55 -08:00
Nils Becker
0870760eb5 logging meaning of theory specific constants 2018-12-03 22:41:59 +01:00
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
226497e530 Merge branch 'master' of https://github.com/z3prover/z3 2018-12-03 08:45:28 -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
3149d7f7a4 Fix typos. 2018-11-30 22:19:30 +07:00
Nikolaj Bjorner
67f22d8d65 improving performance for length constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-29 11:32:52 -08:00
Nikolaj Bjorner
e96f9de70b perf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-29 06:02:32 -08:00
Bruce Mitchener
b83d6d77c9 Use nullptr rather than 0/NULL. 2018-11-28 14:57:01 +07:00
Nikolaj Bjorner
5df29daa35
Merge pull request from waywardmonkeys/use-vector-empty 
Prefer using empty rather than size comparisons.
 2018-11-27 10:39:34 -08:00
Bruce Mitchener
64ac929301 Use 'override' in new code. 2018-11-27 22:07:14 +07:00
Bruce Mitchener
e570940662 Prefer using empty rather than size comparisons. 2018-11-27 21:42:04 +07:00
Nikolaj Bjorner
aa723f1eee fix uninitialized variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-24 18:13:35 -08:00
Nikolaj Bjorner
6ddbc9cd38 overhaul of regular expression membership solving. Use iterative deepening and propagation, coallesce intersections 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-24 15:26:39 -08:00
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 
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
0c1408b30e fixing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-21 13:48:48 -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
03bb5a085f fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-15 09:21:03 -08:00