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4682 commits 24 branches 48 tags 158 MiB
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3809 commits

Author SHA1 Message Date
Nikolaj Bjorner
db746e0c2f fix more unused variable warning messages 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 09:52:16 -08:00
Nikolaj Bjorner
985fc50961 breaking regression tests: ensure that model values are of the sort of the original expression. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 09:48:43 -08:00
Nikolaj Bjorner
db71563478 fix build compiler warnings on OSX 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 09:36:01 -08:00
Nikolaj Bjorner
01c3e02e99 fix query for non-relational engines 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 07:57:10 -08:00
Nuno Lopes
08139d1ab1 fix build with gcc 2016-01-12 08:48:41 +00:00
Nikolaj Bjorner
3bf8b17b96 remove std::cout 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 19:22:11 -08:00
Nikolaj Bjorner
739c90779b Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-11 19:16:16 -08:00
Nikolaj Bjorner
e22ac712b0 add model construction for disequations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 16:53:29 -08:00
Nikolaj Bjorner
79a5b133d7 fix debugging code in ast.cpp to take into account that literals may be repeated 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 11:04:44 -08:00
Christoph M. Wintersteiger
d4efa3753c Optimization for real to float conversion. Relates to #383. 2016-01-11 18:54:07 +00:00
Nikolaj Bjorner
a156028d82 pin expressions per Sarah Winkler's memory leak report 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 09:46:10 -08:00
Nikolaj Bjorner
d4c98c1ab4 Corrected fix to #354: The parameters got shared between the MBQI checker and main context, overriding m_array_laziness to 0 which caused missing propagations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 09:38:05 -08:00
Nikolaj Bjorner
131f9e2247 change queries to take function names instead of arbitrary predicates. This allows to bypass issues with having arbitrary query expressions compiled in arbitrary ways to auxiliary predicates where names of bound variables are reshuffled. See also Stackoverflow http://stackoverflow.com/questions/34693719/bug-in-z3-datalog 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 20:43:41 -08:00
Nikolaj Bjorner
082dcda7f7 Fix Issue #405: Horn normal form ignores implication 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 19:16:59 -08:00
Nikolaj Bjorner
fce286db91 Issue #354. Fix unsoundness in Array theory based on missing propagation of selects over ite expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 17:11:12 -08:00
Nikolaj Bjorner
0df4931c4b dealing with issue #402 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 15:43:47 -08:00
Nikolaj Bjorner
20cfbcd66b dealing with issues #402 #399 #258 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 13:29:44 -08:00
Nikolaj Bjorner
fc4260e018 enable Horner evaluation also for mixed-integer constraints now that ast-manger inserts coercions on the fly. Avoids loop for issue #399, but with this alone results in unknown status 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 10:01:44 -08:00
Nikolaj Bjorner
03cef7b03c add some conveniences for expressing string constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 16:19:32 -08:00
Nikolaj Bjorner
e1ade258a0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-08 16:07:58 -08:00
Nikolaj Bjorner
4939957f6a check that disequations are solved 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 16:07:42 -08:00
Nikolaj Bjorner
52284922a0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-08 13:39:34 -08:00
Nikolaj Bjorner
9fb3d36961 pin expressions during substitution. Issue #367 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 13:39:23 -08:00
Nikolaj Bjorner
3d01246f71 Skip propagation on bits that have not (yet) been fixed by the SAT core: congruence closure for bits has not necessarily propagated to all bit positions when a bit in a congruence class gets fixed. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 08:17:18 -08:00
Nikolaj Bjorner
98f750f90d ml build failure, issue #403 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:37:47 -08:00
Nikolaj Bjorner
183d3821ce ml build failure, issue #403 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:14:43 -08:00
Nikolaj Bjorner
17a32a4e5f ml build failure 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:14:16 -08:00
Nikolaj Bjorner
023c564839 Issue #406 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:10:54 -08:00
Nikolaj Bjorner
0e6aaf0211 Issue #407 build break 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:05:49 -08:00
Nikolaj Bjorner
8b66411c05 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-07 16:04:35 -08:00
Nikolaj Bjorner
ad778f87c7 change data-structures to concanetation decomposition normal form 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 16:03:37 -08:00
Christoph M. Wintersteiger
66604fa621 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-07 15:58:34 +00:00
Christoph M. Wintersteiger
e53b580cb4 added compiler macro to disable invocation of the debugger upon failure. 2016-01-07 15:58:10 +00:00
Nikolaj Bjorner
0c2334417c fix build warnigs with && vs ||, tuning seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 06:53:00 -08:00
Nikolaj Bjorner
643999860d fix memory leak in SAT solver exposed by regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-06 17:32:54 -08:00
Nikolaj Bjorner
00f3a1fe81 fix memory leak in SAT solver exposed by regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-06 11:47:45 -08:00
Nikolaj Bjorner
aec5a38b14 fix memory leak in SAT solver exposed by regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-06 11:44:55 -08:00
Nikolaj Bjorner
da63ac809e Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-05 10:16:12 -08:00
Nikolaj Bjorner
fafdbfaf0e reset out_bits when blasting multiplication of bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 10:16:02 -08:00
Christoph M. Wintersteiger
8b8dc95986 Merge pull request #398 from wintersteiger/jan4 
Improvements for the FPA API.
 2016-01-05 18:08:05 +00:00
Nikolaj Bjorner
9dfcaaa01d reset out_bits when blasting multiplication of bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 10:07:44 -08:00
Christoph M. Wintersteiger
de3cb7e5dc More FPA exponent/siginficand order consistency 2016-01-05 18:05:21 +00:00
Christoph M. Wintersteiger
1610e4fbd0 Merge branch 'master' of https://github.com/Z3Prover/z3 into jan4 2016-01-05 17:45:35 +00:00
Nikolaj Bjorner
ee157e47e4 fix crash caused by recycling variable names. Stackoverflow segfault-in-bv-rewritermk-mul-eq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 09:19:21 -08:00
Nikolaj Bjorner
65de39f403 disabling mk_const_case_multiplier until debugged 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 08:45:10 -08:00
Christoph M. Wintersteiger
d176c8714a Merge branch 'master' of https://github.com/Z3Prover/z3 into jan4 2016-01-05 16:38:12 +00:00
Nikolaj Bjorner
752a973e53 missing files? 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 08:32:48 -08:00
Nikolaj Bjorner
b0d244c1e0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-05 08:23:50 -08:00
Nikolaj Bjorner
af758dea4a tuning for seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 08:23:44 -08:00
Nuno Lopes
465d28e160 seq_decl: fix build with stricter compilers 
get rid of 32 rellocations as a nice side-effect
 2016-01-05 14:57:41 +00:00