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Author SHA1 Message Date
Nikolaj Bjorner 52910fa465 fix #1937 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-14 11:31:39 -08:00
Nikolaj Bjorner ef9b46b2e5 fix #1922 - incorrect pretty printing of datatypes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-12 09:21:51 -08:00
Bruce Mitchener 1082fad27a Fix typos. 2018-11-11 22:21:43 +07:00
Nikolaj Bjorner b02c698284 align variable names with dimacs input 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-08 16:52:10 -08:00
Nikolaj Bjorner e75d07c1c1 add missing override 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-01 09:40:19 -05:00
Nikolaj Bjorner b02fec91cc fixing python build errors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-01 09:34:42 -05:00
Nikolaj Bjorner 2a6fa4af39 deal with compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-31 16:30:42 -05:00
Nikolaj Bjorner bcf896bd03 display' 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 18:25:03 -05:00
Nikolaj Bjorner 22d2458c93 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 18:23:10 -05:00
Nikolaj Bjorner 719bc5cd5d merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 17:23:31 -05:00
Nikolaj Bjorner 2b14ec215b na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 17:22:55 -05:00
Nikolaj Bjorner 3c1c3d5987 fix #1908 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 14:15:29 -05:00
Nikolaj Bjorner 0f0287d129 prepare release notes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-28 17:42:16 -05:00
Nikolaj Bjorner 80acf8ed79 add recfuns to model 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-27 13:26:32 -05:00
Nikolaj Bjorner 51a0022450 add recfun to API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-27 11:41:18 -05:00
Nikolaj Bjorner c5cbf985ca na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-26 10:11:03 -05:00
Nikolaj Bjorner 67077d960e working with incremental depth 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-23 14:16:07 -07:00
Nikolaj Bjorner aa6e1badf2 recfun 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-23 08:16:26 -07:00
Nikolaj Bjorner b5676413e4 recfun 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-21 18:25:27 -07:00
Nikolaj Bjorner 918a5b9e8c updates to recfun_decl_plugin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-21 13:15:51 -07:00
Nikolaj Bjorner ccca063e54 Merge branch 'master' of https://github.com/Z3Prover/z3 into csp 2018-10-21 12:26:53 -07:00
Nikolaj Bjorner 6e41b853f7 remove case-pred and depth-limit classes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-21 12:25:57 -07:00
Florian Pigorsch 326bf401b9 Fix some spelling errors (mostly in comments). 2018-10-20 17:07:41 +02:00
Nikolaj Bjorner 2d4a5e0a5e n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-18 18:07:04 -07:00
Nikolaj Bjorner c0556b2f64 iterative deepening per recursive function 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-18 17:53:11 -07:00
Nikolaj Bjorner 35eb6eccd1 iterative deepening 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-18 17:14:10 -07:00
Nikolaj Bjorner d22a0d04ed n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-18 10:01:32 -07:00
Bruce Mitchener dda62ae78c Use bool literals instead of 0/1. 2018-10-17 22:42:57 +07:00
Nikolaj Bjorner c7d0d4e191 add c-cube's recursive function theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-17 04:56:58 -07:00
Michał Janiszewski cfd0486582 Catch exceptions by const-reference 
Exceptions caught by value incur needless cost in C++, most of them can
be caught by const-reference, especially as nearly none are actually
used. This could allow compiler generate a slightly more efficient code.
 2018-10-16 19:16:07 +02:00
Nikolaj Bjorner 5b51e69137 fix #1874 by removing nnf.skolemize option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-14 18:17:34 -07:00
Nikolaj Bjorner e9d615e309 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-14 15:16:22 -07:00
Nikolaj Bjorner 77e4340470 update parser 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-14 13:06:09 -07:00
Nikolaj Bjorner c4829dfa22 fix #1577 again 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-06 09:01:01 -07:00
Bruce Mitchener 7bc283b84e Avoid unnecessary copies in for-range loops. 2018-10-02 10:38:41 +07:00
Bruce Mitchener cdfc19a885 Use nullptr. 2018-10-02 09:11:19 +07:00
Christoph M. Wintersteiger 48ec7c1175
Follow-up fix for fpa2bv_converter. 2018-10-01 17:25:02 +01:00
Christoph M. Wintersteiger 2a92de0aee
Fixed side conditions for UFs translated from FP to BV. Fixes #1825. 2018-10-01 15:20:00 +01:00
Nikolaj Bjorner e818b7bd27 fix #1812 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-09-10 15:15:00 -07:00
Murphy Berzish b09035565a canonicalize encoding of string constants/symbols 2018-09-05 19:04:11 -04:00
Nikolaj Bjorner 85e7b18451 fix name to divisible, guard under smtlib2_compliant as sugguested in #1757 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-09-01 18:22:10 -07:00
Nikolaj Bjorner 7230461671 adding properities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-20 23:51:51 +02:00
Nikolaj Bjorner 2b2f193f2b remove dependency on ARRAYSIZE for issue #1616 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-15 22:26:14 -07:00
Nikolaj Bjorner d67bfd78b9 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-14 21:15:55 -07:00
Nikolaj Bjorner 40a79694ea add job/resource axioms on demand 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-14 16:33:34 -07:00
Nikolaj Bjorner 2839f64f0d rename to csp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-14 11:05:55 -07:00
Nikolaj Bjorner a478f95999 remove debug assert 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-14 10:56:52 -07:00
Nikolaj Bjorner 502c071266 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-14 09:57:06 -07:00
Nikolaj Bjorner d55fe1ac59 na' 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-14 09:41:43 -07:00
Nikolaj Bjorner 3478b8b924 add js-model interfacing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-12 18:14:06 -07:00
Nikolaj Bjorner 55f15b0921 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-10 17:52:34 -07:00
Nikolaj Bjorner baeff82e59 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-10 09:46:21 -07:00
Nikolaj Bjorner 0d8de8f65f add theory outlline 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-09 20:19:26 -07:00
Nikolaj Bjorner 2b968f9e63 initial decl plugin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-09 15:29:39 -07:00
Nikolaj Bjorner fed977b492 fix #1782 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-02 10:08:16 -07:00
Nikolaj Bjorner 8b08821112 fix #1784, fix #1783 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-01 17:31:14 -07:00
Nikolaj Bjorner 42d30e3edd remove availability of divides as it clashes with user-defined functions in benchmarks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-31 08:20:14 -07:00
Nikolaj Bjorner 13390e2c3a fix #681, unsound propagation of binary equalities. Clean up memory leaks on exit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-29 12:08:59 -07:00
Nikolaj Bjorner 5509bf248a coallesce lambda/quant tracing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-29 08:02:56 -07:00
Nikolaj Bjorner 1cb3f7c792 fixing #1520 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-28 18:03:13 -07:00
Nikolaj Bjorner 60bb02b709 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-26 15:31:49 +01:00
Nuno Lopes dfa8c4432f add parameter(rational&&) 2018-07-14 20:50:49 +01:00
Nikolaj Bjorner 774fa33bfe fix parameter lookup 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-13 08:49:46 -07:00
Nikolaj Bjorner ca12a8482f fix to closure 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-12 22:50:24 -07:00
Nikolaj Bjorner 4915fb080b fix #1749 by rejecting non-well-founded use of datatype in array 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-12 22:45:52 -07:00
Nuno Lopes b7ea90c12b bv_decl_plugin: remove some mem allocs of parameters 2018-07-12 18:36:09 +01:00
Nikolaj Bjorner b59fa3ebd7 fix #1746 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-10 09:05:24 -07:00
Nikolaj Bjorner de454db58c guard expensive ite rewrites under configuration 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-09 14:17:39 -07:00
Nikolaj Bjorner efe440839e Merge branch 'master' of https://github.com/z3prover/z3 2018-07-09 09:19:37 -07:00
Nikolaj Bjorner 605dcc40a3 fix #1741 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-09 09:19:13 -07:00
Nuno Lopes a85a4f41c7 ast_exception: remove str copies 2018-07-08 15:32:01 +01:00
Arie Gurfinkel 1de0f8fe5e Fix bug in proof checking 2018-07-07 19:10:16 +03:00
Nikolaj Bjorner ecb5c45d6f Merge branch 'master' of https://github.com/z3prover/z3 2018-07-06 21:33:58 -07:00
Nikolaj Bjorner c4e4139ab6 fix clause check in goal2dimacs, redo rewriting of mod to avoid deeply nested mod 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-06 21:33:53 -07:00
Nikolaj Bjorner 3ae0ea8246 add circuit and unate encoding besides sorting option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-06 21:09:13 -07:00
Nikolaj Bjorner f96133f4d9 fix #1729 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-05 07:17:08 -07:00
Nikolaj Bjorner c7e1d59b19 Merge branch 'master' of https://github.com/z3prover/z3 into lev 2018-07-03 13:42:50 -07:00
Nikolaj Bjorner 4359d518a9 thanks Nuno 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-03 09:28:22 -07:00
Nikolaj Bjorner 026265f9a3 fix memory leak in proof production in theory_pb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-03 08:55:26 -07:00
Nikolaj Bjorner 6981918c33 Merge branch 'master' of https://github.com/z3prover/z3 into lev 2018-07-03 06:51:08 -07:00
Arie Gurfinkel 27fc564d09 Remove bad assertion 2018-07-02 23:23:58 -04:00
Arie Gurfinkel 8502f1fe36 Fix in proof_util:elim_aux_assertions 
Replace assertions/hypotheses of aux variables with PR_TRUE.
Rebuild unit resolution as needed.
This makes the transformation stable against new proof rules.
 2018-07-02 21:37:30 -04:00
Nikolaj Bjorner 03ed33ac02 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 15:31:26 -07:00
Nikolaj Bjorner 5e3303ae85 let HORN solver know about cardinality constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-02 11:46:03 -07:00
Nuno Lopes a73d030321 invertible_tactic: add partial support for shifts 2018-07-02 18:29:34 +01:00
Nikolaj Bjorner 5a2a8d7d5c
Merge pull request #1715 from levnach/master 
merge lar_solver/int_solver
 2018-07-01 12:20:02 -07:00
Nikolaj Bjorner 080bf79fe6
Merge pull request #1705 from trinhmt/master 
created pull from Trinh's seq solver
 2018-06-30 04:53:14 -07:00
Nikolaj Bjorner f1d27cd487 workaround non-deterministic behavior of is_irrational_numeral test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 18:16:32 -07:00
Nuno Lopes bc8cd7ff55 remove a few random mem allocs 2018-06-29 18:34:17 +01:00
Nikolaj Bjorner cbc5aaad2c strengthen simplification of to_int such that #1608 is handled during pre-processing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-29 09:44:54 -07:00
Lev Nachmanson 2087ee3fb0 restore some code that was removed during the rebase 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2018-06-28 11:59:01 -07:00
Nuno Lopes 5de6628a5d remove spurious copies and inc_refs around ref_vector 2018-06-28 10:31:38 +01:00
Nikolaj Bjorner eabe91cdef Merge branch 'master' of https://github.com/z3prover/z3 2018-06-27 17:05:52 -07:00
Nikolaj Bjorner 7844476a7d fixes to term-graph, add proof-checker routines for PR_BIND, remove orphaned file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-27 17:04:47 -07:00
Lev Nachmanson 6202b2f2e4 add cancellations 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

syntax errors

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

use std::vector instead of vector in cut_solver temporarily

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix in is_upper_bound, is_lower_bound

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add bound() for polynomial, needs more testing

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on resolve

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

implement resolve()

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

implement improves()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

replace low_bound by lower_bound

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

better printing in cut_solver.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add value vector to cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on bound propagaion for cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

bound propagation for integer inequalites

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

bound propagation for integer inequalites

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

bound propagattions on integers

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

adding m_explanation field to cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify bound propagation in cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

calculate conflict explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

change m_explanation type to a set

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

making cut_solver a member of int_solver, missing push/pop support

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

Nikolaj's comments

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

Nikolaj's comments

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

return explanations from cut_solver and hook up push/pop

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

hook up push/pop

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

using resize of std::vector

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

it is a big squashed commit

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

rename hpp to cpp

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixes in push/pop of cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

return simple inequalities a part of a conflict

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on propagation and the main loop

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add file

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

init m_v[j], the var values only when j is fixed

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

handle decide in cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

start on resolve_conflict

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

start on resolve_conflict

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

remove cut_solver_def.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

in the middle

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

change signature of resolve

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix the domain of the decided var

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on tightening of ineqs

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on tight ineqs

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on tightening

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on tightening

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

resolve conflict

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix in usage of resolve()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on conflict resolution

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

cut_solver is not a template

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

represent var_info as a class, not a struct

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

make literal a class

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

better resolve_conflict scheme, and switch to *constraints in literals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

debug conflict resolution in cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

switch to vector

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

remove nondetermenistic behavior from cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

debug resolve conflict

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix backjump

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix backjump

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix backjump

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix backjump

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

dumb explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

get rid of a parameter

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add lemmas origins

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use lemma_origins to provide correct explanations

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use lemma_origins to provide correct explanations

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

store lemmas in a separate vector

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use std::unordered_set for m_dependent_constraints

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use std::unordered_set for m_dependent_constraints

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix bugs with lemmas

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

finding conflicting cores

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

switch from changed variables to active_set

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

less active constraints

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

work on cut_solver.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

propagate simple constraing immediately

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

propagate simple constraints immediately

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixing bugs with active set

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

remove const_cast

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

towards unbounded variables

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

toward unbounded variables

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

toward unbounded variables

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

make lemmas_origins a set

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use correct hash and equal in m_lemma_origins

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add testing code

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add testing code

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

debug

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

debug unlimited vars

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

take in Nikolaj's comments and improvements

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

address the comments

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

handle unlimited vars in check_inconsistent

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

debug

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

detect trivial polynomials in resolve

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

Nikolaj's changes

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify handling of m_global_bound_var

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

decide on m_global_bound_var if it is not fixed

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify m_global_bound_var

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

remove m_global_bound_var, simplify the indexing of var_infos of cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

do not run cut_solver with vars without any bound

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

small changes

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add cancellation in cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

do not pop lemmas during a cut_solver run

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

treating cut_solver as an heurisitic

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

prepare for cut_solver returning undef

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify work with active_set in cut_solver, add stats

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify var_info literals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix a bug in fill_conflict_explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix a bug in the conflict explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add timeout to validate_* in theory_lra.cpp

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify cut_solver, no special treatment for simple constraints

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

cleanup the cancel story

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

cleanup cancelling

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix a bug in push/pop of cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

extract a method in int_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

some progress with the new scheme

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

add testing code

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixes in test and in literal creation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix a bug in bound propagation in cut_solver.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

simplify cut_solver

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

provide valid conflict explanation

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use a lazy push in stacked_map

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use a lazy push in stacked_map

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

optimize stack operations on var_info's domains

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix a bug in tightening

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

use the standard tactics from qflia_tactic

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

spread the var domain stack over literals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

spread the var domain stack over literals

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

avoid cycling in cut_solver.h and fixes in push/pop

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixes after rebase

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2018-06-27 11:35:11 -07:00
Nikolaj Bjorner 91ef84b8c9 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-27 11:25:04 -07:00
Nikolaj Bjorner 20fc573d5b add laxer check for oeq_quant_intro 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-27 11:24:56 -07:00
Lev Nachmanson db8f01894f solve send-more-money_lev.smt2 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

handle integer vars in random_update

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

call the assert in gomory_cut and branching to a correct place

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

fixes in goromy cut

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

disable x values tracking in random_update

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

more fixes in gomory cut

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

change in mk_bound by Nikolaj

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fixes in gomory cut and setup

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

fixes in int_solver

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

change a printout

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

fix by Nikolaj in treating terms returned by int_solver

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

fix syntax

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

fix a free coefficient bug in bound propagaion and simplify gomory cut

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

avoid tracking pivoted rows during int_solver::check()
 2018-06-27 10:49:20 -07:00
Nikolaj Bjorner c82aa5edce Dev (#56) 
* introduce int_solver.h

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* add int_solver class

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* track which var is an integer

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add queries for integrality of vars

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* resurrect lp_tst in its own director lp

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add file

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add_constraint has got a body

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* fix add_constraint and substitute_terms_in_linear_expression

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* after merge with Z3Prover

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* adding stub check_int_feasibility()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Dev (#50)

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* small fix in lar_solver.cpp

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* adding some content to the new check_int_feasibility()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Dev (#51)

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding more nlsat

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* nlsat integration

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding constraints

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add missing initialization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* test

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* Dev (#53)

* change in a comment

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Disabled debug output

* removing FOCI2 interface from interp

* remove foci reference from cmakelist.txt

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding more nlsat

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* nlsat integration

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding constraints

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add missing initialization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debugging nra

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* updates to nra_solver integration to call it directly from theory_lra instead of over lar_solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* n/a

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* integrate nlsat

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* tidy

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* preserve is_int flag

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* remove a debug printout

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Dev (#54)

* change in a comment

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* Disabled debug output

* removing FOCI2 interface from interp

* remove foci reference from cmakelist.txt

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* initial skeletons for nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding more nlsat

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* nlsat integration

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding constraints

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* add missing initialization

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* adding nra

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* debugging nra

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* updates to nra_solver integration to call it directly from theory_lra instead of over lar_solver

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* n/a

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* integrate nlsat

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* tidy

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* use integer test from lra solver, updated it to work on term variables

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix equality check in assume-eq

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* fix model_is_int_feasible

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* untested gcd_test()

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* call fill_explanation_from_fixed_columns()

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add the call to pivot_fixed_vars_from_basis() to int_solver.cpp::check()

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* port more of theory_arith_int.h

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* use statistics of lar_solver by theory_lra.cpp

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* port more code to int_solver.cpp

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add an assert

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* more int porting

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* fix a bug in pivot_fixed_vars_from_basis

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* small change

Signed-off-by: Lev Nachmanson <levnach@hotmail.com>

* implement find_inf_int_base_column()

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* catch unregistered vars in add_var_bound

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add a file

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* compile for vs2012

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* fix asserts in add_var_bound

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* fix the lp_solver init when workig on an mps file

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* towards int_solver::check()

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* change in int_solver::check() signature

Signed-off-by: Lev Nachmanson <levnach@microsoft.com>

* add handlers for lia moves

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>

* spacing

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-27 10:04:46 -07:00
Nikolaj Bjorner 06c9a9f3e1 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-27 08:51:22 -07:00
Nikolaj Bjorner 5762be2a0f fix 1703 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-27 08:49:52 -07:00
trinhmt 54a9482716
Merge pull request #8 from Z3Prover/master 
merge with Z3Prover/z3
 2018-06-27 18:10:54 +08:00
Nuno Lopes 2b31024dab add obj_ref::operator=(obj_ref &&) + a few explicit uses 2018-06-26 17:00:56 +01:00
Nikolaj Bjorner 520ce9a5ee integrate lambda expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-26 07:23:04 -07:00
Thai Trinh aacb7289be merge with Z3Prover/master 2018-06-25 19:44:46 +08:00
Nikolaj Bjorner 8a29c2803c improvements to arithmetic preprocessing simplificaiton and axiom generation for #1683 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 07:04:39 -07:00
Nikolaj Bjorner c3b27903f8 fix #1677 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 11:22:01 -07:00
Nikolaj Bjorner b6c43f6143 move files for build script 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 15:13:55 -07:00
Nikolaj Bjorner 2a6b7e5482 fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner bc8ddedc54 fix a few build regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 49279d7047 debugging mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 7714d05c1a fill out qe_solve_plugin functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel dda65fdd2e mk_not: fix clang compilation issue 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner e6468726f5 more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner c3fb863ad1 formatting/reviewing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel fca0442487 Fix proof_checker to use is_int_expr 2018-06-14 16:08:51 -07:00
Arie Gurfinkel 8b689ae27f Moved is_int_expr into arith_recognizers 2018-06-14 16:08:51 -07:00
Arie Gurfinkel aa77a918cd Optimizing qe_lite 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 6514741e3f proof-checker: replace match_negated with ast_manager::is_complement 
is_complement matches true and false, while match_negated does not

Necessary to handle uses of true-axiom
 2018-06-14 16:08:49 -07:00
Arie Gurfinkel 9550fd1ec4 proof-checker: handle true-axiom 2018-06-14 16:08:49 -07:00
Nikolaj Bjorner 7931bd1dfc updates to mbqi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:48 -07:00
Nikolaj Bjorner ff0f257102 remove iff 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:48 -07:00
Arie Gurfinkel 10106e8e12 Minor fixes to ast_pp_dot 2018-06-14 16:08:48 -07:00
Arie Gurfinkel 6818eb3340 Improve factor equalities 2018-06-14 16:08:47 -07:00
Nikolaj Bjorner 63a1b2e714 fix #1665 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-08 10:30:20 -07:00
Nikolaj Bjorner 0d668e1428 fix #1661 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-30 03:18:22 -07:00
Nikolaj Bjorner 434ff31629
Merge pull request #1646 from NikolajBjorner/master 
Remove depedencies on interp
 2018-05-25 10:25:31 -07:00
Nikolaj Bjorner 753b9dd734 fix #1650 fix #1648 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-25 08:56:13 -07:00
Nikolaj Bjorner 4f5775c531 remove interpolation and duality dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-24 08:33:48 -07:00
Nikolaj Bjorner 0708ecb543 dealing with compilers that don't take typename in non-template classes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 09:11:33 -07:00
Nikolaj Bjorner c963f6f2df merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 08:02:16 -07:00
Nikolaj Bjorner 50c93d1ad4 merge with 4.7.1 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-22 17:10:36 -07:00
Nikolaj Bjorner 6938c76950
Merge pull request #1630 from danielschemmel/warnings 
Fix GCC Warnings
 2018-05-20 10:24:05 -07:00
Daniel Schemmel 5134c16833
NULL-initialize pointers to help GCC static analyzer Fixes: variable may be used uninitialized 2018-05-19 03:45:05 +02:00
Nikolaj Bjorner 925867dc3e fix #1621 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-18 14:14:00 -07:00
Nikolaj Bjorner 1e143971c3 tune for unit test, delay initialize re-solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-13 11:49:33 -07:00
Nikolaj Bjorner 454d20d23e fix build errors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 10:06:54 -07:00
Nikolaj Bjorner 78b9f0686a merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 07:43:29 -07:00
Nikolaj Bjorner f525f43e43 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 09:30:43 -07:00
Nikolaj Bjorner 859c68c2ac merge with opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 08:27:54 -07:00
Nikolaj Bjorner 563f337997 testing memory defragmentation, prefetch, delay ate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-27 17:59:03 +02:00
Nikolaj Bjorner f234bb348b fix #1599. fix #1600 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-27 17:49:20 +02:00
Nikolaj Bjorner 5dbba8bd53 fix #1599. fix #1600 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-27 17:48:04 +02:00
Nikolaj Bjorner 74292a48e5 change order of concatentation for empty string, #1595 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-26 09:08:34 +02:00
Nikolaj Bjorner a04921dafe fix #1595 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-26 08:47:05 +02:00
Nikolaj Bjorner cf2258a536 fix #1594 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-26 08:39:35 +02:00
Nikolaj Bjorner 0b4e54be38 fix #1583 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-23 07:15:04 +02:00
Nikolaj Bjorner 279f1986a6 fix #1575, fix #1585 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-23 07:11:15 +02:00
Nikolaj Bjorner f22abaa713 enable patterns on equality, add trace for variables for axiom profiling. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-20 11:44:30 +03:00
Christoph M. Wintersteiger dab8e49e22 Fixed corner-case in fp.to_ubv. 2018-04-16 18:28:13 +01:00
Nikolaj Bjorner cd35caff52 clean up parallel tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-16 03:18:57 -07:00
Nikolaj Bjorner f7e49501af updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-13 16:22:36 -07:00
Murphy Berzish 47007d3f04 Merge remote-tracking branch 'upstream/master' into regex-develop 2018-04-12 12:13:30 -04:00
Nikolaj Bjorner f77cfc1487 Merge branch 'master' of https://github.com/z3prover/z3 2018-04-12 15:06:02 +08:00
Nikolaj Bjorner aef3de5fca escape ascii above 127, issue #1571 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-12 15:05:35 +08:00
Christoph M. Wintersteiger 2abc759d0e Merge branch 'master' of https://github.com/Z3Prover/z3 2018-04-08 21:58:39 +01:00
Christoph M. Wintersteiger b373bf4252 Bugfixes for fpa2bv_converter. Fixes #1564. 2018-04-08 21:51:27 +01:00
Nikolaj Bjorner 2dc92e2b94 merge with pull request #1557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-07 17:22:49 -07:00
Christoph M. Wintersteiger be4edddd2b Fixed bug in to_fp/to_fp_unsigned. Thanks to Florian Schanda for reporting this bug. 2018-04-06 17:08:29 +01:00
Christoph M. Wintersteiger 932ba15261 Merge branch 'master' of https://github.com/Z3Prover/z3 2018-04-05 20:29:01 +01:00
Christoph M. Wintersteiger b0492659d6 Merge branch 'master' of https://github.com/wintersteiger/z3 2018-04-05 20:28:44 +01:00
Christoph M. Wintersteiger 02bf2530b5 Bugfix for fp.to_sbv. Thanks to Florian Schanda for reporting this bug. 2018-04-05 19:55:41 +01:00
Christoph M. Wintersteiger 724f86d43e Bugfix for unspecified semantics of some fp.* operators. 2018-04-05 19:55:04 +01:00
Christoph M. Wintersteiger bd00d98398 Fixed overflow bug in fp.to_ubv. Thanks to Florian Schanda for reporting this bug. 2018-04-05 17:21:17 +01:00
Christoph M. Wintersteiger 3de41e5179 Fixed model completion for unspecified cases of floating-point functions. Thanks to Florian Schanda for reporting this bug. 2018-04-05 15:27:02 +01:00
Christoph M. Wintersteiger 328ad248b6 Fixed overflow problem in fp.to_?bv. Thanks to Florian Schanda for reporting this bug. 2018-04-05 15:26:25 +01:00
Murphy Berzish 41703a4254 Merge branch 'develop' into regex-develop 2018-04-03 12:31:27 -04:00
Bruce Mitchener 2fa304d8de Remove int64, uint64 typedefs in favor of int64_t / uint64_t. 2018-03-31 14:45:04 +07:00
Nikolaj Bjorner c513f3ca09 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:57:01 -07:00
Nikolaj Bjorner 18e75dc001 Merge branch 'master' of https://github.com/z3prover/z3 2018-03-19 13:34:17 -07:00
Nikolaj Bjorner ebc6ec2eb5 fix #1547 by rewriting legacy recognizers to SMT-LIB2.6 style recognizers which are assumed by theory_datatype 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-19 13:33:58 -07:00
Nikolaj Bjorner 5dd7e2c520 fix #1544 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-16 19:30:13 -07:00
Nikolaj Bjorner 64954cc551 fix pbge and reduce_tr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-13 09:07:58 -07:00
Nikolaj Bjorner e7d43ed516 fix pb rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-12 11:22:05 -07:00
Murphy Berzish 49b810e00f Merge branch 'master' into regex-develop 2018-03-11 23:18:55 -04:00
Nikolaj Bjorner 6e87622c8a remove references to deprecated uses of PROOF_MODE #1531 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-10 13:55:01 -05:00
Nikolaj Bjorner fc835ba01e
Merge pull request #1518 from waywardmonkeys/const-proof-checker 
Make proof_checker more const correct.
 2018-03-09 05:22:49 -05:00
Bruce Mitchener 878a6ca14f Fix typos. 2018-03-09 14:30:43 +07:00
Nikolaj Bjorner 246941f2d3 fix #1522 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-07 14:26:38 -08:00
Bruce Mitchener 4cc9362851 Make proof_checker more const correct. 2018-03-07 13:18:39 +07:00
Nikolaj Bjorner f04e805fa4 add hiding to auxiliary declarations created in mc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-06 18:02:37 -08:00
Nikolaj Bjorner a64fd7145c remove buggy legacy code, rely on pull_cheap_ite option in rewriter, #1511 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-04 03:36:03 -08:00
Nikolaj Bjorner 8e09a78c26 fix #1510 by reintroducing automatic declaration of recognizers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-02 23:02:20 +09:00
Nikolaj Bjorner b79d1a6956 fix #1488 for smtlib basic printer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-28 09:22:20 +09:00
Nikolaj Bjorner ce1b135ec3 address accessor inconsistencies between - and from #1506 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-26 14:57:17 +09:00
Nikolaj Bjorner e9b6de0746
Merge pull request #1501 from mikhailramalho/master 
Convert BVULT(X,Y) into !BVULE(Y,X)
 2018-02-25 13:19:11 +09:00
Moritz Kiefer 5d0e33c9ad Fix assignment of family ids 2018-02-23 20:22:07 +01:00
Mikhail Ramalho c5336f8003 Convert BVULT(X,Y) into !BVULE(Y,X) 
Signed-off-by: Mikhail Ramalho <mikhail.ramalho@gmail.com>
 2018-02-23 17:17:02 +00:00
Nikolaj Bjorner a4c58ec4c2 fix #1496 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-22 08:05:28 +09:00
Nikolaj Bjorner 4c1379e8c9 bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-19 21:49:03 -08:00
Nikolaj Bjorner a231ff3735 Merge branch 'master' of https://github.com/z3prover/z3 2018-02-14 21:47:25 -08:00
Nikolaj Bjorner 0bbdee810d fix #1488 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-14 21:46:20 -08:00
Nikolaj Bjorner 1323b8f63f
Merge pull request #1485 from waywardmonkeys/modernize-redundant-void-arg 
Remove redundant void arg.
 2018-02-13 08:14:05 -08:00
Bruce Mitchener 971a5eddcb Use bool literal false instead of 0. 2018-02-13 19:23:47 +07:00
Bruce Mitchener 7bf80c66d0 Remove redundant void arg. 
While this was needed in ANSI C, it isn't in C++ and triggers a warning
in clang-tidy when `modernize-redundant-void-arg` is enabled.
 2018-02-13 18:51:52 +07:00
Murphy Berzish 54206e3674 Merge branch 'develop' into regex-develop 
Conflicts:
	src/smt/theory_str.h
 2018-02-12 17:25:50 -05:00
Bruce Mitchener 76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Nikolaj Bjorner 8fb7fb9f98 add missing caching of PB/cardinality constraints, increase limit for compiling cardinalities to circuits 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-11 19:27:00 -08:00
Nikolaj Bjorner 4695ca16c8 perf improvements 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-10 11:43:33 -08:00
Bruce Mitchener 7167fda1dc Use override rather than virtual. 2018-02-10 09:56:33 +07:00
Bruce Mitchener b7d1753843 Use override rather than virtual. 2018-02-09 21:19:27 +07:00
Nikolaj Bjorner 2b847478a2
Merge pull request #1478 from waywardmonkeys/unnecessary-value-param-fixes 
Remove unnecessary value parameter copies.
 2018-02-09 02:20:47 -08:00
Bruce Mitchener 757b7c66ef Remove unnecessary value parameter copies. 2018-02-09 16:35:34 +07:00
Bruce Mitchener 50f3e9c3c0 Fix typos. 2018-02-09 16:35:26 +07:00
Nikolaj Bjorner 3f7453f5c5 fixing build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-07 20:23:31 -08:00
Nikolaj Bjorner 61934d8106 align semantics of re.allchar with string proposal. #1475 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-07 20:08:15 -08:00
Nikolaj Bjorner 10894069b0 fix compiler error reported by Luca 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-07 13:19:40 -08:00
Nikolaj Bjorner bee4716a85 lia2card simplifications, move up before elim01 (which could be deprecated) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-07 12:56:30 -08:00
Nikolaj Bjorner 9d37257059
Merge pull request #1465 from waywardmonkeys/fix-typos 
thanks
 2018-02-05 18:31:09 -08:00
Nikolaj Bjorner 3e810d6c54 remove static from format (not thread safe), remove std::move #1466 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-05 16:46:49 -08:00
Nikolaj Bjorner 2853558bc2
Merge pull request #1466 from waywardmonkeys/reduce-copying 
Use const refs to reduce copying.
 2018-02-05 16:37:44 -08:00
Nikolaj Bjorner 354c16454a fix bug in translation of pbeq into sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-03 22:19:25 -08:00
Nikolaj Bjorner badb32f9ae neatify rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-03 16:33:14 -08:00
Christoph M. Wintersteiger 333374229d Fixed UFs for unspecified cases of FP conversion operators. Thanks for Youcheng Sun for reporting this bug. 2018-02-03 16:48:05 +00:00
Christoph M. Wintersteiger c3ed986031 Fixed RNA FP rounding mode semantics. Fixes #1190 and bugs reported by Youcheng Sun. 2018-02-03 16:46:21 +00:00
Christoph M. Wintersteiger 8689921e9c Fixed missing bit of precision in fp.to_ubv/fp.to_sbv. Thanks to Youcheng Sun for reporting this bug. 2018-02-03 15:16:23 +00:00
Christoph M. Wintersteiger ad3b0ecad0 Fixed pattern rewriting to produce only valid patterns (which led to a segfault). Bug reported by Youcheng Sun. 2018-02-02 19:27:36 +00:00
Bruce Mitchener ae8027e594 Fix typos. 2018-02-01 19:39:43 +07:00
Bruce Mitchener 177414c0ee Use const refs to reduce copying. 
These are things that have been found by `clang-tidy`.
 2018-01-30 21:43:56 +07:00
Nikolaj Bjorner c7ee532173 fix static 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-18 10:44:40 -08:00
Nikolaj Bjorner 7b8101c502 fix bugs related to model-converter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-17 12:25:24 -08:00
Nikolaj Bjorner d79c33fb21 fix model bugs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-13 16:12:38 -08:00
Murphy Berzish 09dc5cd0f8 Merge branch 'develop' into regex-develop 2018-01-03 16:12:33 -05:00
Bruce Mitchener 11f5fdccdf Use noreturn attribute and __declspec version. 2018-01-03 01:02:07 +07:00
Nikolaj Bjorner 16044c74bf revert use of [[noreturn]]. It's not fully supported on compilers #1435 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-02 09:29:14 -08:00
Nikolaj Bjorner 7457fa77cb add noreturn attribute #1435 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-02 08:46:17 -08:00
Bruce Mitchener b06f413585 raise_exception: Annotate that this doesn't return. 2018-01-02 23:20:00 +07:00
Bruce Mitchener 73b3da37d8 Typo fixes. 2018-01-02 22:48:06 +07:00
Nikolaj Bjorner 8dadd30db5 add __copy__, __deepcopy__ as alias to translate on same context #1427. Add generalized Gaussian elimination as an option to first-pass NL solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-01 17:11:43 -08:00
Nikolaj Bjorner 79a9dfd8fd adding pre-processing to nlsat for equations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-30 20:35:33 -08:00
Simon Cruanes cfcff78754 validate unsat cores in recfun 2017-12-25 23:35:54 +01:00
Simon Cruanes f7e5977b9e fix memleak 2017-12-25 22:51:40 +01:00
Simon Cruanes 7b1e1d52e7 wip: conflicts for pruning branches with too many unrollings 
use the local assumption on depth to ensure the conflict clause is valid
 2017-12-25 22:51:39 +01:00
Simon Cruanes 06e0b12700 add a predicate for depth limit assumptions 2017-12-25 22:51:39 +01:00
Simon Cruanes d5e134dd94 wip: add recursive functions 2017-12-25 22:51:39 +01:00
Nikolaj Bjorner 8198a8ce7b bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-23 14:41:16 -08:00
trinhmt 57845d4809
Merge pull request #4 from Z3Prover/master 
merge from z3prover/z3
 2017-12-16 20:46:42 +08:00
Miguel Angelo Da Terra Neves a52fd4c6f2 merge 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-15 14:01:50 -08:00
Miguel Angelo Da Terra Neves b731d02adc fixes 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-15 13:56:59 -08:00
Nikolaj Bjorner b3e5fade32 remove cache reset that causes crash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-15 11:22:50 -08:00
Nikolaj Bjorner 030868d8de reset cache in ast_translation periodically to avoid congestion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-15 07:21:37 -08:00
Nikolaj Bjorner 71c52396cb fix transitive reduction bug, eliminate blocked tag on binary clauses, separate BIG structure from scc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 02:38:06 -08:00
Nikolaj Bjorner 7afbf8165e snapshot 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-12 01:36:44 -08:00
Nikolaj Bjorner 35a3523fd6 fix bug in double collection of declarations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-11 14:09:34 -08:00
Thai Trinh c07a63cf8e coalesce seq.unit into string in mk_skolem 2017-12-12 05:00:34 +08:00
Christoph M. Wintersteiger 2e186633ee Turned assertion failure into proper error message. 2017-12-11 14:59:25 +00:00
Nikolaj Bjorner a5d5dfdf86 fix setup for non-linear real arithmetic per QF_UFNRA regresssions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-08 09:23:57 +05:30
Murphy Berzish fbe8d1577e new regex automata start; add complexity estimation 2017-12-04 18:05:00 -05:00
Nikolaj Bjorner 2749e547cf fix c example, remove more smtlib1 printing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 18:14:24 -08:00
Nikolaj Bjorner 7e56d05dcf translation? 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 15:17:00 -08:00
Nikolaj Bjorner b8e5fc9f43 remove SMTLIB1 printing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 15:08:28 -08:00
Nikolaj Bjorner 5a35d00766 remove std::cout 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 08:55:45 -08:00
Nikolaj Bjorner 103ce78c29 save model from level 0, fix #1380 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-28 08:53:06 -08:00
Nikolaj Bjorner 81ec5bae95 fix #1377 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-27 11:02:48 -08:00
Nikolaj Bjorner 36e5d4dec9 fix #1377 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-27 11:01:44 -08:00
Nikolaj Bjorner 1c5f798cbe expose extra symbols for logic ALL, requested in #1364 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-25 12:03:47 -08:00
Nikolaj Bjorner 1101c927c9 prepare for transitive reduction / hyper-binary clause addition 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-22 13:46:02 -08:00
Nikolaj Bjorner edffdf857c use expr-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-21 16:07:10 -08:00
Christoph M. Wintersteiger 0194df611c Merge branch 'master' of https://github.com/Z3Prover/z3 2017-11-17 21:15:36 +00:00
Christoph M. Wintersteiger f5ff9fae34 Fixed bug check in bv2fpa converter. Fixes #1291. 2017-11-17 21:15:30 +00:00
Nikolaj Bjorner 53e36c9cf9 re-organize iterators 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-16 09:29:44 -08:00
Nikolaj Bjorner d8a2e9d008 initialize glue in constructor to ensure it gets set 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 15:57:07 -08:00
Nikolaj Bjorner 7f13cf13f2 clean up bv_numeral code and fix bug in how they are initialized 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 15:00:11 -08:00
Nikolaj Bjorner 795e0c641a add method to create bit-vectors directly from an array of Booleans 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 14:44:59 -08:00
Nikolaj Bjorner 195d81ebef fix rewriter loop reported in #1354 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-13 13:49:03 -08:00
Christoph M. Wintersteiger 2d221155b3 Fixed bug in fp.to_ieee_bv with rewriter.hi_fp_unspecified=true. Reported in #1349. 2017-11-08 20:52:48 +00:00
Nikolaj Bjorner 9d3518736b fix #889 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 15:25:10 -08:00
Nikolaj Bjorner 0f2b1ae7c8 fix proof mode related segfaults #1241 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 02:35:10 -08:00
Nikolaj Bjorner 16bab71df2 remove asserts for proof generation to enable mode switch in spacer virtual solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-06 02:18:55 -08:00
Nikolaj Bjorner 6df3e47b07 disable symbol fixing in pretty printer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 09:53:47 -05:00
Nikolaj Bjorner fd49a0c89c added facility to persist model transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 00:05:52 -05:00
Nikolaj Bjorner caaf0ba33c model-add/del 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-01 22:32:22 -05:00
Nikolaj Bjorner 3de8c193ea implementing model updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-30 16:11:51 -05:00
Nikolaj Bjorner 2774d6896b fix variable naming bug for internal (fresh) constants clashing with external names 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-28 16:11:29 -07:00
Nikolaj Bjorner e4b595d490 add solver pool abstraction for Spacer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-28 16:10:20 -07:00
Nikolaj Bjorner ba53fc1230 fix scc omitting blocked clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-27 17:29:26 -07:00
Nikolaj Bjorner ac0202630e fix non-termination bug with retained clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 15:40:11 -07:00
Nikolaj Bjorner 8acc924c21 ifndef/define match 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 16:34:49 -07:00
Nikolaj Bjorner 6300a78b82 more build errors in debug mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 12:57:30 -07:00
Nikolaj Bjorner 48d144a6dd missing file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 12:51:47 -07:00
Nikolaj Bjorner db65cc007a move more proof utils 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 10:27:48 -07:00
Nikolaj Bjorner fc822af707 move proof utils under ast 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 09:59:55 -07:00
Nikolaj Bjorner 2c3b56315d Merge branch 'master' of https://github.com/z3prover/z3 2017-10-24 08:49:56 -07:00
Nikolaj Bjorner 637a0fa139 unused warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 08:49:25 -07:00
Christoph M. Wintersteiger eda3c6258b backward comp 2017-10-24 12:53:24 +01:00
Nikolaj Bjorner e6e1d94cf9 fix build issues 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 03:39:00 -07:00
Nikolaj Bjorner bce143b2b2 Merge pull request #1323 from c-cube/pp-proof-graphviz 
print proofs in graphviz
 2017-10-24 03:28:04 -07:00
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
Simon Cruanes 607eba1720 account for review 2017-10-24 11:44:28 +02:00
Nikolaj Bjorner 72c9134424 fixing regressions introduced when reducing astm proof dependencies 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-24 02:26:39 -07:00
Simon Cruanes 24edb8fb47 add some colors to the proof output 2017-10-24 09:51:47 +02:00
Simon Cruanes d630838b38 add a basic printer into graphviz (http://graphviz.org/) for proofs 
- proofs are output into file `proof.dot` if `(get-proof-graph)` is
  in the input
- use `dot -Txlib proof.dot` to see the proof
- use `dot -Tsvg proof.dot` to get a svg file
 2017-10-24 09:41:38 +02:00
Nikolaj Bjorner 7f254710aa patch build failure 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-23 21:38:10 -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
Nikolaj Bjorner d2e27f6f1f remove redundant and wrong range type, in extension to changes made for #1223 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-19 11:25:44 -07:00
Nikolaj Bjorner c9f540b066 additional array functions exposed over API, ping #1223 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-19 11:08:48 -07:00
Nikolaj Bjorner 448cf8c31d fix scope accounting for dom simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-17 10:14:26 -07:00
Nuno Lopes 4e92caa553 nnf: let's try a different version of compatible frames wo/ copying 2017-10-16 22:33:23 +01:00
Nikolaj Bjorner 019edcb822 frame, again 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-16 09:35:00 -07:00
Nikolaj Bjorner 5f9891c235 moving out construction of expr_ref 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-16 09:29:26 -07:00