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7453 commits 23 branches 48 tags 157 MiB
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465 commits

Author SHA1 Message Date
Nikolaj Bjorner eac659f748 deal with empty set of post-orders 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-06 11:34:14 +01:00
Nikolaj Bjorner bec60f763b add diagnostics to DDNF and fix #1268 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-30 12:35:36 -07:00
Christoph M. Wintersteiger db398eca7a Tabs, formatting. 2017-09-17 17:50:05 +01:00
Christoph M. Wintersteiger 00651f8f21 Tabs, formatting. 2017-09-17 14:54:09 +01:00
Nikolaj Bjorner 5d17e28667 support for smtlib2.6 datatype parsing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-04 21:12:43 -07:00
Nikolaj Bjorner 5492d0e135 re-introduce eq2ineq name for rewriting parameter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-04 11:03:57 -07:00
Nikolaj Bjorner f12a4f04fd aligning simplifier and rewriter for regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-04 09:28:40 -07:00
Nikolaj Bjorner a3dba5b2f9 hide new datatype plugin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-09-03 20:01:59 -07:00
Nikolaj Bjorner cf87b6d622 remove simplifier files 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-29 09:22:27 -07:00
Nikolaj Bjorner d940516df3 fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-27 11:01:45 -07:00
Nikolaj Bjorner 2955b0c2ef removing more dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-26 03:05:34 -07:00
Nikolaj Bjorner 5371315f4c remove simplify dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-26 00:57:44 -07:00
Nikolaj Bjorner 881f90d17d remove simplify dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-26 00:48:49 -07:00
Nikolaj Bjorner 2897b98ed2 remove simplify dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-26 00:37:22 -07:00
Nikolaj Bjorner a7bb41fd49 fix build issues 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-24 09:19:35 -07:00
Nikolaj Bjorner 7dd28781ab remove simplifier dependencies from cmakelist.txt files 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-23 16:33:36 -07:00
Nikolaj Bjorner 655b3d9c19 removing dependency on simplifier in pattern_inference 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-23 12:17:30 -07:00
Nikolaj Bjorner ce04c18a7a trying to get rid of last simplifier dependency in macros 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-22 22:14:13 -07:00
Nikolaj Bjorner e47cd27c8d compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-20 16:18:25 -07:00
Nikolaj Bjorner 66b24a6c18 change typename to class in optional to deal with compilation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-17 21:00:14 -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
Arie Gurfinkel 88a35119b9 moved obj_equiv_class to ast 2017-08-01 19:24:50 -04:00
Nikolaj Bjorner 22a2aae486 trying to fix build break on use of iterator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-01 11:47:55 -07:00
Nikolaj Bjorner 3214644e0d Merge branch 'master' of https://github.com/Z3Prover/z3 2017-08-01 10:51:52 -07:00
Nikolaj Bjorner 2b82fd5d0c updated include directives 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-01 10:51:47 -07:00
Bernhard Gleiss 4559092a0c refactored variable names and added comments to min_cut-related methods for unsat-core-computation 2017-08-01 11:17:06 -04:00
Bernhard Gleiss bc3d8580c9 fixed typo in optimized unsat core plugin code 2017-08-01 11:17:06 -04:00
Nikolaj Bjorner b12882d94a a few more spacer related warning messages 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 21:56:13 -07:00
Arie Gurfinkel 25c6480e6e updated include directives 2017-07-31 23:16:42 -04:00
Arie Gurfinkel ecd85b314c more includes 2017-07-31 22:51:28 -04:00
Arie Gurfinkel 66108085fa removing pragmas to make travis happy 2017-07-31 22:51:28 -04:00
Nikolaj Bjorner c506f3ddc9 fix build errors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 18:39:35 -07:00
Arie Gurfinkel ffff16632d updating includes 2017-07-31 17:30:11 -04:00
Arie Gurfinkel f465a2225a fixing include paths 2017-07-31 17:14:43 -04:00
Arie Gurfinkel 97c5ab30d5 small improvements to bmc engine 
courtesy of Marc Brockschmidt
 2017-07-31 17:04:36 -04:00
Arie Gurfinkel 7168451201 eager quantifier instantiation for quantified array properties 2017-07-31 17:04:16 -04:00
Arie Gurfinkel 2c7a39d580 Optionally blast arrays 
This changes the default behavior of always blasting arrays.
The old behavior can be restored using

   fixedpoint.xform.array_blast=true
 2017-07-31 17:03:18 -04:00
Arie Gurfinkel f5fa6b0bcb optionally disable subsumption checker 2017-07-31 17:03:18 -04:00
Arie Gurfinkel 33c81524d2 optionally disable propagate variable equivalences in interp_tail_simplifier 2017-07-31 17:03:18 -04:00
Arie Gurfinkel c3d433ede0 implemented spacer-specic muz API 2017-07-31 17:03:18 -04:00
Arie Gurfinkel 1530a39a96 stubs for spacer-specific API 2017-07-31 17:03:18 -04:00
Arie Gurfinkel ffa4957362 do not use array_der when simplifying rules 2017-07-31 17:02:29 -04:00
Arie Gurfinkel a73023da97 preserve rule names when changing rules 2017-07-31 17:02:29 -04:00
Arie Gurfinkel 5b9bf74787 Spacer engine for HORN logic 
The algorithms implemented in the engine are described in the following papers

Anvesh Komuravelli, Nikolaj Bjørner, Arie Gurfinkel, Kenneth L. McMillan:
Compositional Verification of Procedural Programs using Horn Clauses over Integers and Arrays. FMCAD 2015: 89-96

Nikolaj Bjørner, Arie Gurfinkel:
Property Directed Polyhedral Abstraction. VMCAI 2015: 263-281

Anvesh Komuravelli, Arie Gurfinkel, Sagar Chaki:
SMT-Based Model Checking for Recursive Programs. CAV 2014: 17-34
 2017-07-31 17:02:29 -04:00
Arie Gurfinkel b269e6b35b comments on proof_utils 2017-07-31 17:01:47 -04:00
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
Nikolaj Bjorner 18e9e4f4ac fixes #1169 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 09:25:01 -07:00
Nikolaj Bjorner a0a8bc2a62 fixes to #1155 and partial introduction of SMTLIB 2.6 datatype format 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 09:12:43 -07:00
Nikolaj Bjorner 5714f830b0 fix check for finite sorts #1122 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-08 13:37:24 -07:00
Nikolaj Bjorner 253870c6d7 fix compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-04 13:08:23 -07:00