108 commits

Author	SHA1	Message	Date
Nikolaj Bjorner	4bbece6616	re-organize proof and model converters to be associated with goals instead of external ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2017-11-18 16:33:54 -08:00
Nikolaj Bjorner	df6b1a707e	remove proof_converter from tactic application, removing nlsat_tactic ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2017-11-17 23:32:29 -08:00
Nikolaj Bjorner	d67f3c1466	create proofs folder, move proof-post-order utility to proofs directory, fix regression with proofs ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2017-10-24 03:08:56 -07:00
Nikolaj Bjorner	f63439603d	streamlining proof generation (initial step of removing ast-manager dependency). Detect error in model creation when declaring constant with non-zero arity. See #1223 ... Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>	2017-10-23 21:16:46 -07:00
Arie Gurfinkel	88a35119b9	moved obj_equiv_class to ast	2017-08-01 19:24:50 -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	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