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Code Activity
9827 commits 43 branches 51 tags 169 MiB
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296 commits

Author SHA1 Message Date
Nikolaj Bjorner
46cdefac4d fix memory leak when cuber isn't run to completion. Found by Daniel Selsam 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-03 10:57:02 -07:00
Nikolaj Bjorner
9d0aa4d02d update empty cube case for sat/undef cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-01 20:22:02 -07:00
Bruce Mitchener
cdfc19a885 Use nullptr. 2018-10-02 09:11:19 +07:00
Nikolaj Bjorner
08c58ae614 make the unsat/sat verdicts from cubing produce empty clause and models respectively 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-01 15:52:22 -07:00
Nikolaj Bjorner
fed977b492 fix #1782 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-02 10:08:16 -07:00
Nikolaj Bjorner
1918395f0e fix bug in sat-solver where frozen clauses get re-attached 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-05 12:19:03 -07:00
Nikolaj Bjorner
2e4fb8d356 work around VS2012 compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 16:33:27 -07:00
Nikolaj Bjorner
278fd03f19 GLU -> GNU fix #1643 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 13:31:55 -07:00
Nikolaj Bjorner
87ae679db6 delay dereferencing justification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-22 17:03:35 -07:00
Nikolaj Bjorner
dfeb4b5235 updated sat state 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-17 16:45:12 -07:00
Nikolaj Bjorner
2aedaf315a fix removal bug, tune all-interval usage 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-09 16:32:38 +01:00
Nikolaj Bjorner
75ae58f49e fix parenthesis 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-09 09:25:01 +01:00
Nikolaj Bjorner
41072e3125 use __builtin_prefetch for clang/gcc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-08 19:09:59 +01:00
Nikolaj Bjorner
13b54f379c fix ema 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-05 13:58:47 +02:00
Nikolaj Bjorner
43403fafcd adding ema 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-03 13:23:59 -07:00
Nikolaj Bjorner
fa93bc419d fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 10:53:36 -07:00
Nikolaj Bjorner
3de2feb84a fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 09:46:54 -07:00
Nikolaj Bjorner
e4d24fd2c3 fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 09:39:19 -07:00
Nikolaj Bjorner
f525f43e43 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 09:30:43 -07:00
Nikolaj Bjorner
859c68c2ac merge with opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 08:27:54 -07:00
Nikolaj Bjorner
e940f53e9c n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 07:57:33 -07:00
Nikolaj Bjorner
2f025f52c0 fix local search initialization of units, encode offset in clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-28 22:26:01 +02:00
Nikolaj Bjorner
563f337997 testing memory defragmentation, prefetch, delay ate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-27 17:59:03 +02:00
Nikolaj Bjorner
252fb4af6e add backtracking conquer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-14 15:34:33 -07:00
Nikolaj Bjorner
a954ab7d8d flip literals in ATEs produced using RI 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-06 08:38:01 -07:00
Nikolaj Bjorner
528dc8a3f8 disable bdd variable elimination 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-31 17:05:22 -07:00
Nikolaj Bjorner
55eb11d91b fix bug in blocked clause elimination: it was ignoring unit literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-31 13:26:20 -07:00
Nikolaj Bjorner
aa2721517b model conversion and acce tracking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-30 16:24:22 -07:00
Nikolaj Bjorner
96b717f494 propagate during asymmetric branching 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-26 15:17:41 -07:00
Nikolaj Bjorner
a9f2ffd928 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2018-03-25 14:57:14 -07:00
Nikolaj Bjorner
c513f3ca09 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:57:01 -07:00
Nikolaj Bjorner
a79400a01b fix bugs in scc_tr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:55:42 -07:00
Nikolaj Bjorner
bd7ba4b612 fix mac build error 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-20 20:16:47 -07:00
Nikolaj Bjorner
59b142f803 fixing local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-15 06:48:26 -07:00
Nikolaj Bjorner
64954cc551 fix pbge and reduce_tr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-13 09:07:58 -07:00
Nikolaj Bjorner
e7d43ed516 fix pb rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-12 11:22:05 -07:00
Nikolaj Bjorner
9279cbfbac don't reinit assumptions when the solver is unsat. fixes #1502 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-24 16:30:08 +09:00
Nikolaj Bjorner
4c1379e8c9 bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-19 21:49:03 -08:00
Bruce Mitchener
76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Nikolaj Bjorner
bb4888ce31 support self-subsumption, remove verbose log 0 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-11 21:21:55 -08:00
Nikolaj Bjorner
e183f8b743 disable lookahead simplification when external solver is used 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-09 21:46:45 -08:00
Nikolaj Bjorner
19b858dbea fix reset code for level marking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-09 04:00:32 -08:00
Nikolaj Bjorner
72a7164e2d add model checker to external 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-08 13:03:57 -08:00
Nikolaj Bjorner
cb6896087d fix #1468 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-06 10:21:02 -08:00
Nikolaj Bjorner
b2bd4dd3b4 fix #1471 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-05 18:54:14 -08:00
Nikolaj Bjorner
885dfad237 fix #1458 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-04 20:54:21 -08:00
Nikolaj Bjorner
20d6543538 set uninitialized fields. Maybe related to #1468 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-04 12:56:21 -08:00
Nikolaj Bjorner
2739342aba fix updates to cce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 23:41:04 -08:00
Nikolaj Bjorner
ede12553f2 fix learned annotation on ternary 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 03:31:28 -08:00
Nikolaj Bjorner
5a2b072ddf working on completing ATE/ALA for acce and abce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-29 20:32:06 -08:00