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4927 commits 49 branches 53 tags 182 MiB
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511 commits

Author SHA1 Message Date
Christoph M. Wintersteiger
6749c19ab1 Merge branch 'static_analysis' of https://github.com/daniel-j-h/z3 
# Conflicts:
#	src/ast/ast.h
#	src/interp/iz3foci.cpp
#	src/muz/duality/duality_dl_interface.cpp
#	src/util/hwf.h
 2015-10-19 15:14:45 +01:00
Christoph M. Wintersteiger
8a026c355f Corrected unspecified behavior of corner cases in fp.min/fp.max. 
Partially addresses #68.
 2015-10-07 20:39:36 +01:00
Christoph M. Wintersteiger
32194b3f36 Eliminated unused variables. 2015-10-04 15:22:10 +01:00
Christoph M. Wintersteiger
1294a2ac15 Fixed a memory leak 2015-10-01 13:31:37 +01:00
Nikolaj Bjorner
5d71190468 add catch for cancellation intermixed with return value l_true. To address regressions in QF_LIA tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-29 16:50:59 -07:00
Christoph M. Wintersteiger
de3ead9ff1 build fix 2015-09-28 18:20:22 +01:00
Christoph M. Wintersteiger
076e680433 Improved UF suppport in fpa2bv_converter. 2015-09-25 17:28:31 +01:00
Christoph M. Wintersteiger
2744d80642 Fixed reference counting in fpa2bv converter. 2015-09-23 14:22:02 +01:00
Nikolaj Bjorner
4be3926daa use signed character type declarations for cross platform compilation. Fixes issue #210 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 16:30:58 -07:00
Nikolaj Bjorner
87396bd648 fix issue #212 - don't use SAT solver core when division semantics is disabled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 11:03:35 -07:00
Nikolaj Bjorner
b4d0e6076e change behavior on allocation excess to process exit to avoid memory smashes on exception unsafe code blocks. Fixes issue #175 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-02 16:12:19 -07:00
Nikolaj Bjorner
cc5d719d9e enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:48:35 -07:00
Nikolaj Bjorner
ef7915858b add filter to detect circumventing the default semantics of bit-vector division with the use of the sat-based bit-vector solver. Provides a way to fix issue #190 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 16:27:07 -07:00
Nikolaj Bjorner
76c9abada2 remove dbg pp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-23 11:00:19 -07:00
Nikolaj Bjorner
546a9b8f03 revising pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-23 10:53:39 -07:00
Nikolaj Bjorner
980e74b4ff add tactic to recognize small discrete domains and convert them into bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-20 06:39:11 -07:00
Nikolaj Bjorner
40eb7c9c84 fix 0-1 translation bug reported by Klaus Becker 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-10 16:21:02 +02:00
Nikolaj Bjorner
aa431bb67f ensure pb on lex > 1 constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-08 14:10:11 +02:00
Nikolaj Bjorner
8505ca843b recognize more pb patterns 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-08 13:39:39 +02:00
Nikolaj Bjorner
f96c0b6963 fixes #186, remove ite-lifting from opt_context to detect weighted maxsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-06 11:52:59 +02:00
Nikolaj Bjorner
4bc044c982 update header guards to be C++ style. Fixes issue #9 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 23:18:40 -07:00
Nikolaj Bjorner
f145ceecb4 remove default failure on proof mode fixes #121 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-07-08 22:12:41 -07:00
Nikolaj Bjorner
7b918e83c3 fix distribute forall, fixes issue #138 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:16 +01:00
Nikolaj Bjorner
020620aadd disable qf-ufnra tactic from default for testing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:16 +01:00
Nikolaj Bjorner
8df919b6bb fix mixed integer/real bugs for maximization exposed by non-termination in slow.smt. partially fixes issue #56 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:15 +01:00
Nikolaj Bjorner
aa4b9e68d7 exposing facility to extract dependent clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:14 +01:00
Nikolaj Bjorner
38113e8434 include statistics from sub-modules for QF_UFNRA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:13 +01:00
Nikolaj Bjorner
158a5dd2db add count of memory allocations and way to limit allocations globally. Fix purification in nlsat_smt to fix regressions on QF_UFNRA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:12 +01:00
Nikolaj Bjorner
45d2ffa38c hide new behavior until tested 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:10 +01:00
Nikolaj Bjorner
5aee077d55 enable incremental sat for QF_BV 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:10 +01:00
Christoph M. Wintersteiger
9a62d989e6 Revert "Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable" 
This reverts commit d3db21ccde, reversing
changes made to e463d5d899.
 2015-06-24 17:06:04 +01:00
Aleksandar Zeljic
66e585e817 Merge branch 'unstable' of https://github.com/AleksandarZeljic/z3 into smallFloats 2015-06-12 18:35:59 +02:00
Aleksandar Zeljic
421b3af8bd Minor additions and cleanup to the outdated code. 2015-06-12 18:35:32 +02:00
Christoph M. Wintersteiger
28fce367b1 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-12 13:00:06 +01:00
Christoph M. Wintersteiger
f84d6bf5bb Bugfix for QF_FP tactic 2015-06-12 12:58:07 +01:00
Aleksandar Zeljic
f45fcbe282 Added support for patching of models containing toIntegral, max, min. 2015-06-12 11:47:58 +02:00
Christoph M. Wintersteiger
2c2a77174c Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-11 16:57:46 +01:00
Nikolaj Bjorner
b08ccc7816 added missing Copyright forms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-10 11:54:02 -07:00
Aleksandar Zeljic
08b3f9b46e Removed the fpa2bv_porec model converter which was outdated and causing evaluation bugs. 2015-06-10 19:57:32 +02:00
Aleksandar Zeljic
a37ec41370 Buggy version, a full model is found but evaluation finds it to be invalid. 2015-06-09 21:16:53 +02:00
Christoph M. Wintersteiger
f920644892 Parameter fix for the qflia default tactic 2015-06-08 15:37:17 +01:00
Christoph M. Wintersteiger
24a5ff825a Fixed collect_param_descrs in pb2bv tactic. 2015-06-08 15:36:00 +01:00
Christoph M. Wintersteiger
3e1042c680 Exported the quasi-pb probe as per user request. 2015-06-08 15:35:29 +01:00
aleze648
444dc0ed0a Added missing cases for positive zero, negative zero and is positive. 2015-06-07 05:31:10 -07:00
Nuno Lopes
2733899c01 remove unused var 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-06-05 09:30:44 +01:00
Christoph M. Wintersteiger
c910ed2eae fpa2bv_approx: bugfix for fp.abs 2015-06-02 18:40:11 +01:00
Christoph M. Wintersteiger
610c549104 fpa2bv_approx: added fp.abs, fixed rounding mode model extraction 2015-06-02 18:17:49 +01:00
Christoph M. Wintersteiger
65a6845945 Bugfix for fpa2bv_converter_prec 2015-06-02 17:19:31 +01:00
Christoph M. Wintersteiger
a07cba72bc eliminated unused variables 2015-06-02 17:15:07 +01:00
Christoph M. Wintersteiger
8f388d83a2 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-02 17:00:44 +01:00