mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-16 05:48:44 +00:00
Code Activity
2076 commits 23 branches 48 tags 157 MiB
Commit graph

1579 commits

Author SHA1 Message Date
Nikolaj Bjorner 25b974306d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-08 18:44:54 -07:00
Nikolaj Bjorner f0c63e56f3 make module parameter validation and adjustment more flexible: you can use both module qualifiers and unqualified parameters from the API at local scope 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 16:27:40 -07:00
Ken McMillan 8e08baa6e2 merging changes for duality with array abstraction 2014-10-08 14:01:57 -07:00
Ken McMillan bbdc8b33e0 prevent creating some useless solvers in duality 2014-10-08 13:56:46 -07:00
Nikolaj Bjorner 8cf21dc242 fix tactic parameter checking to API, deal with compiler warnings in api_interp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 13:47:55 -07:00
Nikolaj Bjorner 11740dfcee Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-08 13:21:48 -07:00
Nikolaj Bjorner b8b5c4d5b4 disable blanket validation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 13:21:34 -07:00
Christoph M. Wintersteiger ca83f47be6 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-08 21:03:01 +01:00
Christoph M. Wintersteiger b03a9d3f0a Interpolation API: infrastructure fixes and .NET API 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-10-08 21:01:27 +01:00
Nikolaj Bjorner 335f9a9be1 add parameter validation to tactic parameters 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-08 10:55:24 -07:00
Christoph M. Wintersteiger 4370d40dd8 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-08 10:56:20 +01:00
Nikolaj Bjorner 1bb4d52cb8 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-07 15:38:57 -07:00
Nikolaj Bjorner d6964226c7 indentation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-07 15:38:44 -07:00
Nikolaj Bjorner 4ea3ed7e27 ensure parameters are updated and ensure that global use of auto-config is not obscured by smt.auto-config scoping 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-07 11:00:45 -07:00
Christoph M. Wintersteiger 7fc95aff3c Minor cleanliness fix. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-10-07 14:24:28 +01:00
Nikolaj Bjorner c7e27fb2d9 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-06 15:43:38 -07:00
Nikolaj Bjorner 8438ac6e21 fix internalization bug when bit2bool is applied to numeral 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-06 15:43:24 -07:00
Christoph M. Wintersteiger a77694d9a8 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-06 18:10:13 +01:00
Christoph M. Wintersteiger 3222ecd992 tabs 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-10-06 18:09:40 +01:00
Christoph M. Wintersteiger 30b72809c5 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-06 18:07:07 +01:00
Christoph M. Wintersteiger 929880e4fd Fix for bogus runtime reports on Linux. Thanks to Vladimir Klebanov for reporting this one. 2014-10-06 18:06:36 +01:00
Nikolaj Bjorner 6d8daacdec fix check for satisfiability before calling final_check 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-06 08:35:05 -07:00
Nikolaj Bjorner 7ef1e8a3de turn friends into inliers to respect namespace for non-operator friends. Operaor friends will stil be in file scope so do not take name-space qualifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-05 19:04:15 -07:00
Nikolaj Bjorner 18e77bd539 fix qe for undef scenarios, codeplex issue 130 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-05 18:36:15 -07:00
Nikolaj Bjorner c6683fd6fa to fix that timeout of 0 has different interpretations across platforms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-05 12:27:57 -07:00
Nikolaj Bjorner cbf470422e remove extra verbose output 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-05 12:10:23 -07:00
Nikolaj Bjorner 4e55f04942 use more efficient encoding of shift operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-05 10:41:37 -07:00
Ken McMillan ec48f6d129 working on transforms for duality 2014-10-04 19:07:14 -07:00
Nikolaj Bjorner 6a3f75822d fix format bug (issue 126) and smaller nits in sat solver (const annotation, disable elimination of external or already elimianted variables) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-04 18:35:18 -07:00
Ken McMillan e8985ff33d working on transforms in duality 2014-10-04 17:17:33 -07:00
Ken McMillan 16445569f1 fix for quantifier abstraction 2014-10-04 16:31:01 -07:00
Nikolaj Bjorner fbb01f3699 prevent usage that mixes E/e notation with division / for numerals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-02 23:58:52 -07:00
Nikolaj Bjorner 47b81d2ec0 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-10-02 14:33:55 -07:00
Nikolaj Bjorner d03a4bc306 check cancel flag after bcp. BCP returns in incomplete state after it check's the cancel flag. Propagate returns 'true' in this case so that the main loop exits 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-10-02 14:33:42 -07:00
Ken McMillan d54d758f45 getting duality to recover from incompleteness-related failures by restarting 2014-10-01 18:16:21 -07:00
Ken McMillan c5f17df310 fixing an assert caused by previous change in theory_array_base.cpp 2014-10-01 18:15:33 -07:00
Ken McMillan 301cb51bbb added restarts options to duality (plus some other disabled features) 2014-09-30 12:42:30 -07:00
Ken McMillan 4763532501 adding compile-time option to replace arrays with maps in smt (define SPARSE_MAP) 2014-09-30 11:25:47 -07:00
Ken McMillan 4c71e9479d optimizing array final check 2014-09-30 11:21:34 -07:00
Nuno Lopes 97a5e6d326 assorted compiler warnings fixes 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-28 12:21:56 +01:00
Nuno Lopes 5f59dd1644 revert usage of popcnt is MSVC 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-28 11:37:11 +01:00
Nikolaj Bjorner e57e5328ce configuration update to SAT solver on creation time. Adding random_seed to sat parameters to enable command-line and module mode to work at the level of sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-26 16:42:11 -07:00
Nikolaj Bjorner 9412890c63 trace reason for undef in arithmetic, enable model generation on THEORY incompleteness, but retain undef result 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-26 12:58:55 -07:00
Nikolaj Bjorner 4995ce1fde disable unstable interpolation sample 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-22 22:22:26 -07:00
Nikolaj Bjorner dca3ce6b24 update documentation on models associated with solver objects 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-22 01:16:16 -07:00
Nuno Lopes b243ac945f hoprfully fix the build for MSVC 2010 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-21 15:20:43 +01:00
Nuno Lopes d36cecc2f3 make use of count population intrinsincs on MSVC/gcc/clang 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-19 15:51:08 +01:00
Nuno Lopes 61d67dc2de fix a few compiler warnings 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-18 14:38:40 +01:00
Nikolaj Bjorner 45bfcda16c remove typename 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-17 16:37:53 -07:00
Nuno Lopes 4717d9d1f4 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-09-17 16:33:45 +01:00
Nuno Lopes b95f5b0fea fix bug in the datalog compiler when using negation 
We now perform negation after filtering with interpreted constraints so that
the table reflects relevant columns which were not being added by the negation

Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-17 16:33:27 +01:00
Nikolaj Bjorner a85f1784db updated answer to binary interpolant 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-16 23:25:39 -07:00
Nikolaj Bjorner 1636e35bf9 fix scope accounting bug in deprecated solver mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-16 20:11:44 -07:00
Nikolaj Bjorner e8b9c251d5 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-09-16 17:13:20 -07:00
Nikolaj Bjorner d01ca11001 reduce asymptotic overhead of asserting bounds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-16 17:13:09 -07:00
Nuno Lopes 79326e24df fix debug build.. 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-16 15:29:25 +01:00
Nuno Lopes f7c3559c31 fix a few compiler warnings 
Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-16 15:26:01 +01:00
Nuno Lopes d3570484bb Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-09-16 14:57:22 +01:00
Nuno Lopes 919e0a5ea2 Z3Py: fix bug in substitute() with a list of on variable 
e.g. print substitute(Int('x'), [(Int('x'), Int('y'))])

Signed-off-by: Nuno Lopes <a-nlopes@microsoft.com>
 2014-09-16 14:56:59 +01:00
Nikolaj Bjorner 67b802c9d9 fix scope accounting bug and documentation per Konrad's request 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-12 17:38:34 -07:00
Nikolaj Bjorner c917c1c53d reset ast trail on context deletion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-12 15:54:42 -07:00
Ken McMillan 13b61d894c adding recursion bounds to duality 2014-09-09 14:02:46 -07:00
Nikolaj Bjorner dd62ca5eb3 simplify models 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-06 20:54:16 -07:00
Nikolaj Bjorner 36816e3b2f clear cache for crash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-06 19:03:37 -07:00
Nikolaj Bjorner 904ab4bf9e address race condition in cleanup methods 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-05 11:18:34 -07:00
Nikolaj Bjorner 19a8fa8a25 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-09-04 14:50:19 -07:00
Nikolaj Bjorner 3d9120c745 lifetime of expressions from model follow life-time of model, not the push/pop scope making scope based reference counting error prone 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-09-04 14:49:58 -07:00
Christoph M. Wintersteiger 23af977d68 Multi-threading bugfix, DLL could be used from other threads before the main thread initializes it. 
Thanks to user xor88 for reporting this one.

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-09-03 17:49:10 +01:00
Nikolaj Bjorner d90049e9b0 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-08-28 10:18:49 -07:00
Nikolaj Bjorner 8ea7109f8f update documentation to clarify reference counting policies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-28 10:18:42 -07:00
Ken McMillan 9b3ef92813 merge with push/pop fixes 2014-08-26 13:50:51 -07:00
Ken McMillan 51aa10821e fixed pop issue and interpolation proof mode issue 2014-08-26 13:46:53 -07:00
Ken McMillan da76a51ce6 merging with unstable 2014-08-18 17:14:49 -07:00
Ken McMillan 70a1155d71 fixed duality bug and added some code for returning bounded status (not yet used) 2014-08-18 17:13:16 -07:00
Nikolaj Bjorner d4ec48219f Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-08-17 21:22:29 -07:00
Nikolaj Bjorner 60054ce469 fix cache bug in PDR reported by Phillip Ruemmer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-17 21:20:56 -07:00
Christoph M. Wintersteiger 37ed4b04d0 Bugfix: param_refs didn't make it through to smt::solver (smt_params) in some cases. 
Thanks to user xor88 for pointing us in the right direction!

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-08-14 12:18:00 +01:00
Christoph M. Wintersteiger 0cf1f9c210 .NET API context refcounting; changed int to long to be on the safe side on 64-bit platforms. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-08-14 12:15:58 +01:00
mattpark 5a45711f22 Dealt with some concurrency issues due to concurrent GC. 2014-08-12 10:16:00 +01:00
Nikolaj Bjorner 47ac5c0633 fix doc bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-09 11:41:04 +09:00
Nikolaj Bjorner 3d995648ee partial fix to model generation bug for non-linear constraints: avoid epsilon refinment for non-shared variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-08-07 20:39:20 +09:00
Ken McMillan e17af8a5de doc fix for interpolation bindings for python 2014-08-06 15:34:58 -07:00
Ken McMillan 6880945435 added simple interpolation bindings for python 2014-08-06 15:30:24 -07:00
Ken McMillan 5a107095c9 removing python changes for interp 2014-08-06 11:32:51 -07:00
Ken McMillan ab13987884 working on python interp 2014-08-06 11:16:24 -07:00
Ken McMillan c007a5e5bd merged with unstable 2014-08-06 11:16:06 -07:00
Ken McMillan 7bf87e76ea fix for tree interpolation 2014-08-05 11:11:43 -07:00
Ken McMillan aa35149700 merging duality/interp changes 2014-05-22 11:52:16 -07:00
Ken McMillan 97c5d09de1 turn off a windows warning 2014-05-21 16:56:18 -07:00
Ken McMillan 06b79cd9ea trying to prevent quantifier in interp (leq2eq rule) 2014-05-21 13:30:54 -07:00
Nikolaj Bjorner a1ee1ec4cc add virtal destructor to qe_sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-21 12:28:07 -07:00
Nikolaj Bjorner 2ee416fc8f deal with infinite loop in diagonalization attempt in datatype factory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-21 10:23:31 -07:00
Ken McMillan 01c6fe39ab fix markers aliasing bug in Duality::CheckerForEdgeClone 2014-05-20 15:10:31 -07:00
Ken McMillan b91cca8db9 fix unbound variables bug in duality_dl_interface 2014-05-20 15:10:16 -07:00
Nikolaj Bjorner e3098b0ec5 add documentation comment to bind_variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-20 11:20:15 -07:00
Nikolaj Bjorner 6f0155ce94 avoid compiler warning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-20 10:14:40 -07:00
Nikolaj Bjorner 2ca14b49fe fix AV in debug assertion, address warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-16 09:45:32 -07:00
Nikolaj Bjorner 8b5eb08e2d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-05-15 21:12:41 -07:00
Nikolaj Bjorner 3d1ca5ecc9 make eval cache sensitive to model completion. Bug 110 reported by cipher1024 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-05-15 21:12:16 -07:00
Ken McMillan 95146483ea add round-off to farkas resconstruction in interp 2014-05-13 18:15:51 -07:00
Ken McMillan c9e9b30af6 interp handle mystery arith lemmas 2014-05-13 17:28:22 -07:00
Ken McMillan 669fded98a fix for possible problem in Farkas proofs in interp 2014-05-13 14:59:09 -07:00
Ken McMillan aa35f988fc fix for bad coefficient in AssignBounds 2014-05-13 14:58:32 -07:00
Ken McMillan b3bd9db4a5 merge duality debug code 2014-05-09 13:18:28 -07:00
Ken McMillan ddd3867beb merged interp hack 2014-05-09 13:12:10 -07:00
Ken McMillan 90ca1b95c0 debugging code in duality 2014-05-09 13:10:03 -07:00
Ken McMillan 2a887a7608 interp localization hack 2014-05-09 13:08:39 -07:00
Ken McMillan a4f3afd70d added fixedpoint.conjecture_file option 2014-05-05 14:29:54 -07:00
Christoph M. Wintersteiger 581bbb58fb typo 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-05-02 18:04:32 +01:00
Christoph M. Wintersteiger 8150bd5617 OSX timeout handling bugfix 2014-05-02 17:58:17 +01:00
Christoph M. Wintersteiger 769b2b585b fixed typo 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-05-02 16:43:32 +01:00
Christoph M. Wintersteiger a5ce28d82a bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-25 22:10:53 +01:00
Ken McMillan f4790a183d strarting on conjecture printing in duality 2014-04-24 16:18:20 -07:00
Christoph M. Wintersteiger fb4c07a2ea FPA refactoring in preparation for FPA support in the kernel. 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-23 18:36:38 +01:00
Nikolaj Bjorner 4d2d334999 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-04-23 14:44:03 +02:00
Nikolaj Bjorner 7d16ed9fdc fix exception class in python API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-04-23 14:13:01 +02:00
Ken McMillan 2755854c81 trying alternate encoding of distint 2014-04-22 16:42:35 -07:00
Ken McMillan 77f8aa9f6b fix for quantifiers in interpolants 2014-04-22 13:28:11 -07:00
Ken McMillan 60ef669fbc removed distinct predicate hack 2014-04-10 17:54:49 -07:00
Ken McMillan de81db9a3b fixed several interpolation problems 2014-04-10 17:53:17 -07:00
Ken McMillan f7d589fc49 changed fixedpoint output format for easier parsing in Boogie 2014-04-10 17:53:00 -07:00
Christoph M. Wintersteiger 52b54f395b FPA division bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-10 19:33:34 +01:00
Christoph M. Wintersteiger 64bfbb657c .NET API documentation XML build fix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-09 11:39:05 +01:00
Christoph M. Wintersteiger a3b89a8af3 .NET API documentation fixes 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-09 11:24:42 +01:00
Ken McMillan 58ffffe4d4 hack to filter out Boogie axioms with large "distinct" predicates that cause legacy solver death 2014-04-06 13:01:20 -07:00
Ken McMillan 2b492f04f6 merging duality and interpolation changes 2014-04-04 15:50:59 -07:00
Ken McMillan bdc7bfde87 duality quantifier simplification fix 2014-04-04 13:10:18 -07:00
Christoph M. Wintersteiger dee21c6656 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-04-04 17:57:57 +01:00
Christoph M. Wintersteiger 9c052f589d C API bugfix (Stackoverflow #22864146) 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-04 17:57:50 +01:00
Ken McMillan 43644fc2cb g++ pedantry 2014-04-04 01:28:09 +01:00
Ken McMillan 588aeff5c3 merged interpolation and duality changes 2014-04-03 17:11:15 -07:00
Ken McMillan fc62be37b6 getting rid of DOS line endings 2014-04-03 17:09:11 -07:00
Ken McMillan 9a2fe83697 interpolation fix 2014-04-03 13:20:08 -07:00
Christoph M. Wintersteiger 944dfee008 .NET and Java API Bugfix (Codeplex issue 101) 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-02 19:25:05 +01:00
Christoph M. Wintersteiger a833c9ac41 Fixed bug (codeplex issue 102) 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-04-02 17:56:55 +01:00
Ken McMillan 4671c1be41 duality fix 2014-04-01 17:50:48 -07:00
Ken McMillan 6c9483c70a interpolation fix and improving duality quantifier handling 2014-04-01 17:10:14 -07:00
Nikolaj Bjorner 6f7c9607ea Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-03-28 08:52:04 -07:00
Nikolaj Bjorner 4c95bb4dd9 add 'distinct' to C++ API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-28 08:51:50 -07:00
Ken McMillan 732035bf63 merge interp/duality changes with unstable 2014-03-26 14:48:04 -07:00
Ken McMillan fcada914d5 duality fix 2014-03-26 14:10:21 -07:00
Ken McMillan c9fcf7ee96 interpolation fix (add simplify_cong) 2014-03-24 17:21:29 -07:00
Ken McMillan e3c1cdfe8c interpolation fix 2014-03-24 11:33:09 -07:00
Christoph M. Wintersteiger d1376343c7 Compilation fix. 
gcc 4.3.2 (on debian 5) did not like the definitions of gcd and abs in class rational, so I moved them outside of the class.

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-03-22 16:42:11 +00:00
Ken McMillan fb2caf99e6 duality fix 2014-03-21 10:35:33 -07:00
Nikolaj Bjorner 3e0e9c7f3c parse also bit-vector constants with set-info. Reported by David Cok 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 20:30:58 -07:00
Nikolaj Bjorner a9e8045071 fix bug reported by Nuno Lopes when query gets sliced 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 20:23:54 -07:00
Nikolaj Bjorner a8fb15ce2c patch bounds normalization bug found by dvitek 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-19 18:02:05 -07:00
Ken McMillan 3e91037a4d duality fixes 2014-03-19 12:37:05 -07:00
Ken McMillan 2417b75d8d duality: added restarts 2014-03-16 15:37:19 -07:00
Ken McMillan 663d110b72 interpolation fix 2014-03-16 12:09:53 -07:00
Ken McMillan 675820ff67 merged changes from linux 2014-03-14 14:51:39 -07:00
Ken McMillan bbab6be280 duality: eager deduction and history-based conjectures 2014-03-14 13:40:31 -07:00
Ken McMillan 180f55bbda adding support for non-extensional arrays in duality 2014-03-11 18:20:42 -07:00
Nikolaj Bjorner 4732e03259 filter fresh constants from models 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-07 08:59:27 -08:00
Ken McMillan 83a774ac79 duality fix plus mbqi option 2014-03-04 18:38:08 -08:00
Nikolaj Bjorner 601cb43f78 fix quotation bug reported by Arie Gurfinkel 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-04 17:18:49 -08:00
Nikolaj Bjorner b1b349f496 modify offset check to accept linear expressions over numerals. Codeplex issue 81 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:50:29 -08:00
Nikolaj Bjorner 23313e5bdc remove unsound simplification for rem. Codeplex Issue 76 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:24:40 -08:00
Nikolaj Bjorner 4f20216677 fix documnetation to say milli-seconds. Issue 84 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:14:26 -08:00
Nikolaj Bjorner a00a9fbdfd generate error on duplicated data-type accessors. Issue 85 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-02 17:10:48 -08:00
Nikolaj Bjorner e27b7e3038 use size_t for return values from strlen 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-01 11:09:57 -08:00
Nikolaj Bjorner f2ecd70e65 fix ctx solver simplify, remove horn inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-03-01 11:02:18 -08:00
Ken McMillan 19dbd02e13 interpolation fix 2014-02-28 10:38:35 -08:00
Ken McMillan acf4ad0ab6 use new hashtable implementation in windows 2014-02-27 17:23:19 -08:00
Ken McMillan 08d892bbdb interpolation fixes 2014-02-27 17:21:47 -08:00
Nikolaj Bjorner 891d0d07f8 removig unsound simplification in ctx-solver-simplify tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-02-27 13:42:40 -08:00
Ken McMillan 4f06b347b3 new hastable implementation for interp/duality 2014-02-25 18:21:06 -08:00
Ken McMillan ee9907a700 two interpolation fixes 2014-02-25 18:19:50 -08:00
Christoph M. Wintersteiger 4c8bbad8d6 FPA probe bugfix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-25 18:16:28 +00:00
Christoph M. Wintersteiger b968eb2b8c FPA probe bugfixes 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-25 18:13:16 +00:00
Ken McMillan 7fc011dbb8 interpolation fixes 2014-02-24 11:59:02 -08:00
Christoph M. Wintersteiger efd0cdc740 bugfix for FPA 2014-02-24 14:01:51 +00:00
Christoph M. Wintersteiger 4a9f12dd34 bugfix for FPA 2014-02-24 13:57:15 +00:00
Christoph M. Wintersteiger d51d9b18f9 Bugfixes for compilation in Cygwin (WIN32 -> _WINDOWS) 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-21 13:00:02 +00:00
Leonardo de Moura e077fc5cb4 fix(api/python): make sure Z3 compiles using Python3 
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
 2014-02-20 14:09:55 -08:00
Ken McMillan 75bb495585 merging interpolation and duality changes into unstable 2014-02-19 15:36:16 -08:00
Ken McMillan 65c54b87d0 duality fix 2014-02-19 13:57:27 -08:00
Ken McMillan c9cf658e7c interpolation fix for commutativity 2014-02-19 13:56:55 -08:00
Ken McMillan 76fb66314b interpolation fix for commutativity 2014-02-19 13:56:16 -08:00
Ken McMillan 928d419138 duality fixes 2014-02-17 12:15:11 -08:00
Ken McMillan cb3dc63e68 some interpolation fixes; make duality a bit more persistent in checking interpolant 2014-02-14 15:52:07 -08:00
Ken McMillan 88ff20a0fb fixed multiple interpolation bugs 2014-02-14 15:48:38 -08:00
Christoph M. Wintersteiger e860c65567 bugfix for sign computation in floating-point FMA 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-02-13 19:33:51 +00:00
Ken McMillan f45ad4bdc0 disable silly warnings and add needed header for VS 2014-02-10 12:56:39 -08:00
Ken McMillan ba193a59b1 some interpolation fixes, plus some options to remove features for testing in duality 2014-02-09 16:04:02 -08:00
Ken McMillan 19830bcd33 fix a few warnings 2014-01-28 11:43:00 -08:00
Ken McMillan 466c35100d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-01-28 11:28:24 -08:00
Christoph M. Wintersteiger f111dd4e61 Fixes for the build on OS X 10.9 2014-01-28 14:00:42 +00:00
Christoph M. Wintersteiger 0e74362ecb Added support for the final draft of the FPA standard (and fpa2bv conversion). 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2014-01-24 15:36:23 +00:00
Christoph M. Wintersteiger 73a1dddc45 Bugfixes for the build on new OSX machines (XCode 5.0 on). 2014-01-21 17:06:13 +00:00
Nikolaj Bjorner d548c51a98 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2014-01-13 13:42:15 -08:00
Nikolaj Bjorner b80302cfb0 generalize guard in conflict resolution to handle non-equality binary predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-13 13:41:47 -08:00
Nikolaj Bjorner da4793de76 fix type checking bug reported by Nate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-09 21:14:30 -08:00
Ken McMillan f380e31a6b runs the integer/cntrol svcomp examples from the Horn repo 2014-01-09 17:16:10 -08:00
Nikolaj Bjorner 084a6f35eb fix bug reported by Nuno Lopes: inlining is unsound for negated predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2014-01-02 17:37:35 -08:00
Nikolaj Bjorner 81f1f7690d fix bug in rational.is_int32, it recognized rationals; fix bug reported by Anvesh for integer arithmetic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-31 15:59:56 -08:00
Ken McMillan 11ba2178a9 speeding up interpolation in RPFP_caching 2013-12-24 17:20:12 -08:00
Ken McMillan 1b9f1ea6b3 remove assert on failed label compuation in duality 2013-12-23 11:47:24 -08:00
Ken McMillan 673ba137e5 added qe_lite preprocessing pass to duality 2013-12-23 11:17:38 -08:00
Ken McMillan 9e88691c69 optimizing solver performance in duality 2013-12-22 18:33:40 -08:00
Ken McMillan c98b853917 speeding up Generalize and adding Lazy Propagation 2013-12-21 16:54:35 -08:00
Ken McMillan 48e10a9e2d dealing with incompleteness issues in duality 2013-12-19 11:05:56 -08:00
Nikolaj Bjorner 0d6220f383 revert is_all_int bugfix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-18 21:53:04 +02:00
Christoph M. Wintersteiger 8fb36bd41d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-12-17 13:53:28 +00:00
Christoph M. Wintersteiger 0b3e50d6e6 Added #include <algorithm> because VS2013 needs that for std::max/std::min 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-12-17 13:53:10 +00:00
Ken McMillan a318b0f104 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-12-16 12:45:52 -08:00
Ken McMillan 3588d4a1ca fixing templates for broken windows hash functions 2013-12-16 12:41:43 -08:00
Ken McMillan 1e8c04be8e fixing templates for broken windows hash functions 2013-12-15 17:31:46 -08:00
Ken McMillan 852f53d6a6 fixed memory error 2013-12-15 17:24:51 -08:00
Ken McMillan ebc8a43fe3 removing address dependencies 2013-12-15 15:49:06 -08:00
Nikolaj Bjorner 909408d6ef fix is_all_int bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-12-15 10:58:23 +02:00
Ken McMillan eee2d7af94 porting to linux 2013-12-14 12:47:02 -08:00
Ken McMillan 3764064e98 fixed some address dependencies 2013-12-13 18:41:35 -08:00
Ken McMillan bb61f17989 trying to figure out address dependency 2013-12-13 13:45:40 -08:00
Ken McMillan ac9a7748e8 trying to fix address depedency in duality_solver.cpp 2013-12-13 13:14:04 -08:00
Ken McMillan 0449598530 fussing more with qe in duality 2013-12-13 12:41:51 -08:00
Ken McMillan a410e7f716 fussing with qe in duality 2013-12-13 12:21:54 -08:00
Ken McMillan bfa6c99676 still trying to get stl to work 2013-12-12 18:38:09 -08:00
Ken McMillan cf3ede92ad fix for broken windows stl 2013-12-12 18:35:43 -08:00
Ken McMillan 2cc8132191 still simplifying quantified interpolants in duality 2013-12-12 18:25:24 -08:00
Ken McMillan ea8eb74744 simplifying quantified interpolants in duality 2013-12-11 16:25:59 -08:00
Ken McMillan d45cbb3cb2 fixed interpolation bug 2013-12-10 16:26:35 -08:00
Ken McMillan 7043386915 enabled extensional arrays in duality and added theory axioms lazily in GreedyReduce 2013-12-10 14:34:14 -08:00
Ken McMillan 56b3406ee5 added mbqi.id option, working on quantifiers in duality 2013-12-10 11:41:25 -08:00
Christoph M. Wintersteiger a533527004 exception message clarity fix 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-12-05 12:45:14 +00:00
Ken McMillan a3462ba6aa working on duality 2013-11-27 17:39:49 -08:00
Ken McMillan a93f8b04e5 working on duality and quantified arithmetic in interpolation 2013-11-21 18:10:21 -08:00
Nikolaj Bjorner 61385c8489 a.ctx -> self.ctx, thanks gario 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2013-11-20 09:54:37 -08:00
Ken McMillan 8320144af0 fixed bug in duality logging 2013-11-15 11:24:02 -08:00
Christoph M. Wintersteiger 31495bb9d9 bugfix for float rounding to integral values for cases where ebits >= sbits 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-15 17:19:41 +00:00
Christoph M. Wintersteiger c96f7b5a51 bugfixes for float to float conversion 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 20:13:37 +00:00
Christoph M. Wintersteiger b77d408128 bugfix for FPA rounding when ebits is very small. 2013-11-14 19:11:19 +00:00
Christoph M. Wintersteiger bb8373151d Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 19:09:30 +00:00
Ken McMillan 9cba5d7c85 working on quantifiers in interpolation 2013-11-14 10:18:44 -08:00
Christoph M. Wintersteiger 6a2f987fb7 optimizations for float to float conversions 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-14 16:56:13 +00:00
Ken McMillan d73310cfa1 working on eq-propagate rule in interpolation 2013-11-12 12:38:30 -08:00
Ken McMillan 4b0c00969c Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-11-11 16:40:21 -08:00
Christoph M. Wintersteiger e1a6c5098d fixed memory leak 
Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-11 17:33:02 +00:00
Ken McMillan c4f7b4d0d4 remove duality junk on stdout 2013-11-09 13:55:01 -08:00
Christoph M. Wintersteiger 7a718d4e07 fixed tabs 2013-11-09 14:57:45 +00:00
Christoph M. Wintersteiger 2924b1acc6 fixed reference to _DEBUG 2013-11-09 14:51:44 +00:00
Ken McMillan 0cc5c169a4 Merge branch 'unstable' of https://git01.codeplex.com/z3 into unstable 2013-11-08 16:28:27 -08:00
Ken McMillan 749f95c9d7 handle eq-propagate arithetic rule 2013-11-08 16:18:48 -08:00
Christoph M. Wintersteiger 86f39cd4c1 Changed references to _DEBUG to Z3DEBUG. 
(gcc does not define _DEBUG for debug builds.)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
 2013-11-08 19:21:55 +00:00
Ken McMillan 763ae0d246 removed debugginf message in interpolation 2013-11-07 17:42:18 -08:00
Ken McMillan a898bad961 fixed two interpolation bugs 2013-11-07 17:38:39 -08:00
Ken McMillan b076c152b3 adding farkas axiom to interpolation 2013-11-07 16:17:56 -08:00
Ken McMillan cf176af48e looking for more farkas rules in interpolation 2013-11-07 15:40:44 -08:00
Ken McMillan d9c69f5294 handling commutativity rule in interpolation 2013-11-07 15:13:39 -08:00