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54 commits

Author SHA1 Message Date
Nikolaj Bjorner ebcacaa26d update new assertions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-25 17:44:33 -07:00
Nikolaj Bjorner ff47c8632b remove reinterpret cast occurrences that require disabling strict alias analysis #987 #1210 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-17 20:28:49 -07:00
Nuno Lopes 4b00bc636b revert the patch to remove no-strict-aliasing 
VS 2012 doesnt support C++11 unions..
 2017-08-14 23:00:59 +01:00
Nuno Lopes 2473c69679 Drop no-strict-aliasing and fix 2 places where it was violated 2017-08-14 20:09:49 +01:00
Nikolaj Bjorner 063b6e9ea5 Merge branch 'master' of https://github.com/Z3Prover/z3 2017-07-31 13:24:57 -07:00
Nikolaj Bjorner b19f94ae5b make include paths uniformly use path relative to src. #534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 13:24:11 -07:00
Arie Gurfinkel 7670b49ada mark mk_true() and mk_false() const 2017-07-31 14:14:35 -04:00
Nikolaj Bjorner b516f22549 refine test for non-fd to be more inclusive while addressing #1092 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-06-21 08:01:03 -07:00
Arie Gurfinkel 69a3e984aa add is_hypothesis() method 2017-06-20 21:07:38 -04:00
Murphy Berzish 46ac718790 theory_str frontend changes 2017-04-26 17:24:05 -04:00
Doug Woos d6fbfe401e add and use new is_pattern recognizer 2017-02-01 16:21:15 -08:00
Nikolaj Bjorner 39acd3594a test variants for seq_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-30 18:15:10 -07:00
Nikolaj Bjorner c3f498a640 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:26:47 -07:00
Nikolaj Bjorner 18a9b89e30 bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 09:38:23 -07:00
Nuno Lopes 9c620376c2 simplify ast::are_equal(), since pointer equality is sufficient 2016-03-07 13:15:12 +00:00
Nikolaj Bjorner 7c6540e18f recursive function definitions; combine model-building functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-03 07:59:03 -08:00
Nuno Lopes 564343c39c remove unused methods in ast.cpp 2016-02-09 15:30:05 +00:00
Christoph M. Wintersteiger 7ddd2856c8 Added is_considered_uninterpreted() to decl_plugins. 2016-02-05 15:22:37 +00:00
Christoph M. Wintersteiger c11b6d90ce whitespace 2016-02-05 15:16:19 +00:00
Nikolaj Bjorner baee4225a7 reworking cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 16:21:24 -08:00
Nikolaj Bjorner 32b6b2da44 moving to resource managed cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-11 13:13:11 -08:00
Nikolaj Bjorner 75359c580e add basic rewriting to strings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-05 12:02:33 -08:00
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
Nikolaj Bjorner 7768aa5487 compiler warning by daniel j h 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-10-04 10:35:48 -07:00
Nikolaj Bjorner 9b3e242990 adding rlimit resource limit facility to provide platform and architecture independent method for canceling activities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-28 13:37:59 -07:00
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 e59ec5fefd fixes issue #185 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-06 11:04:37 +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 9377779e58 merge with unstable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-04-30 10:40:03 -07:00
Nikolaj Bjorner 620c11932b type check distinct operator. fixes #62 
Signed-off-by: Nikolaj Bjorner <nbjorner@hotmail.com>
 2015-04-27 11:10:37 -07:00
Daniel J. Hofmann 42e0132639 Wshift-sign-overflow 
See:
http://stackoverflow.com/questions/26331035/why-was-1-31-changed-to-be-implementation-defined-in-c14

And Howard Hinnant's explanation:
http://stackoverflow.com/questions/19593938/is-left-shifting-a-negative-integer-undefined-behavior-in-c11#comment29091986_19593938
 2015-04-03 19:45:49 +02:00
Daniel J. Hofmann 4e59ba922b Wc++11-extensions 2015-04-03 19:13:52 +02:00
Nikolaj Bjorner c61e9f27db local changes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-12-22 09:27:33 -08:00
Nikolaj Bjorner 4c5753f321 be classy with your friends 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-11-13 18:08:24 -08:00
Nikolaj Bjorner a309dbfdc2 coerce equality and ite upward instead of downward for int2real coercions. Fixes bug reported by Enric Carbonell 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-11-12 20:28:11 -08:00
Nikolaj Bjorner 7e91fb5c15 remove mk_or_reduced 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-16 22:14:58 -07:00
Nikolaj Bjorner e32448d7ea more fun with docs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-16 21:46:39 -07:00
Nikolaj Bjorner 019ff77613 fix sorting network bug, add network compilation,... 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-11 18:47:21 -07:00
Ken McMillan 3764064e98 fixed some address dependencies 2013-12-13 18:41:35 -08:00
Ken McMillan 3a0947b3ba merged with unstable 2013-10-18 17:26:41 -07:00
Nuno Lopes 7ce88d4da9 fix a few compilation warnings 
- remove unused variables and class fields
 - add support for gcc 4.5 & clang's __builtin_unreachable
 - fix 2 bugs related to strict aliasing
 - remove a few unused function parameters

Signed-off-by: Nuno Lopes <t-nclaud@microsoft.com>
 2013-04-21 14:36:39 -07:00
Ken McMillan e651f45bc0 added sequences to get-interpolant and compute-interpolant 2013-04-09 15:52:30 -07:00
Ken McMillan 78848f3ddd working on smt2 and api 2013-03-26 17:25:54 -07:00
Leonardo de Moura 3a15db5244 Fix uninterpreted sort definition. There was a mismatch in the behavior of the API and SMT front-ends. The SMT front-ends were using user_sorts to be able to support parametric uninterpreted sorts. After this fix, the API also creates user_sorts. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2013-02-12 14:34:31 -08:00
Leonardo de Moura d92efeb0c5 Make ast_manager::get_family_id(symbol const &) side-effect free. The version with side-effects is now called ast_manager::mk_family_id 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-18 17:14:25 -08:00
Leonardo de Moura 3ddb1a85f1 Add basic_recognizers and array_recognizers 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-18 15:00:16 -08:00
Leonardo de Moura cec328cfdc Add get_sort(expr * n) function that does not depend on ast_manager. Move power_of_two to rational class. Add arith_recognizers and bv_recognizers classes. The two new classes contain the 'read-only' methods from arith_util and bv_util. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-18 14:44:51 -08:00
Leonardo de Moura 607fab486c Fix incorrect uses of set_cancel() 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-17 18:48:10 -08:00
Leonardo de Moura c011b05b61 exposing algebraic numbers in the API (working in progress) 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-07 17:48:57 -08:00
Leonardo de Moura a07b459fdf Added is_unique_value. Its semantics is equal to the old is_value method. The contract for is_value changed. See comments at ast.h for more information. 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2012-12-07 12:53:51 -08:00