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Author SHA1 Message Date
Matthias Schlaipfer 37cb5b9597 Fixed a bug in udoc_relation's join project 
An optimization was applied in too many cases and led to wrong results.

Signed-off-by: Matthias Schlaipfer <t-matsch@microsoft.com>
 2015-06-24 17:06:06 +01:00
Nikolaj Bjorner 8fc6789955 remove spurious print statement 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:06 +01:00
Nikolaj Bjorner 1a5327e427 strengthen quantifier check for PDR (and other engines) that don't handle quantified predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 17:06:05 +01:00
Christoph M. Wintersteiger 9a62d989e6 Revert "Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable" 
This reverts commit d3db21ccde, reversing
changes made to e463d5d899.
 2015-06-24 17:06:04 +01:00
Nikolaj Bjorner c3e666bc44 fix build break 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-24 07:40:23 +02:00
Nikolaj Bjorner 108d76270e set undo trail after set-watches to avoid crash during exception handling (the relevancy trail is scoped so ends up traversing the trail if allocating the watch throws an exception). Fixes crash.smt in issue #56 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 19:18:03 +02:00
Nikolaj Bjorner 0eaaafc79d Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-23 18:57:35 +02:00
Nikolaj Bjorner 46ca7e17e0 disable bottom-up COI on rules with negated predicates. Fixes issue #140 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 18:57:16 +02:00
Nuno Lopes e441db5bc4 build system: fix typo in OS_DEFINES for linux 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-06-23 13:59:36 +01:00
Nikolaj Bjorner 77c8e5b0a0 add model on unknown, to address issue #139 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 14:45:52 +02:00
Nikolaj Bjorner bf5419d44a move functionality from qe_util to ast_util 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 14:33:45 +02:00
Nikolaj Bjorner 5f484c069b fix distribute forall, fixes issue #138 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 14:15:14 +02:00
Nikolaj Bjorner f3f85b5e0f disable qf-ufnra tactic from default for testing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 14:05:49 +02:00
Nikolaj Bjorner d9522cfd07 fix mixed integer/real bugs for maximization exposed by non-termination in slow.smt. partially fixes issue #56 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-23 12:05:19 +02:00
Nikolaj Bjorner d32e4a9476 exposing facility to extract dependent clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-22 23:36:52 +02:00
Nikolaj Bjorner 7005027fde Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-22 23:36:28 +02:00
Nuno Lopes 2771862583 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-22 14:49:02 +01:00
Nuno Lopes 4346966f00 Run link-time optimization on windows only when configured with --optimize 
This should probably be revisited for VS 2015

Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-06-22 14:48:50 +01:00
Nikolaj Bjorner ad0bdd7508 include statistics from sub-modules for QF_UFNRA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-22 14:01:36 +02:00
Nikolaj Bjorner ed806b67fb update unit tests for num allocs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-22 13:20:59 +02:00
Nikolaj Bjorner 564da787fb add count of memory allocations and way to limit allocations globally. Fix purification in nlsat_smt to fix regressions on QF_UFNRA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-22 07:45:40 +02:00
Nikolaj Bjorner 4675643271 fixes to githup issue #133 and stackoverflow reported bug on assertion violation in poly_simplifier_plugin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-21 13:49:15 -07:00
Nikolaj Bjorner 6f0d76a62e Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-21 09:39:32 -07:00
Nikolaj Bjorner 3a9f8276fe hide new behavior until tested 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-21 02:25:02 -07:00
Nikolaj Bjorner 949c21ca08 enable incremental sat for QF_BV 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-21 02:23:56 -07:00
Nikolaj Bjorner fe7c577d99 isolate inc_sat_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-21 01:54:52 -07:00
Nikolaj Bjorner 18374aa12a deal with unit test failure cases, fixes #132 #133 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-17 17:30:10 -07:00
Nikolaj Bjorner 6a50f10b8b Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-17 12:48:28 -07:00
Nikolaj Bjorner 3af545784b add missing copyright 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-17 12:48:16 -07:00
Nikolaj Bjorner 1657cdd8b4 add missing copyright 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-17 12:47:19 -07:00
Nuno Lopes 64e1455512 Merge pull request #130 from mschlaipfer/udoc_join_project_fix 
Fixed a bug in udoc_relation's join project
 2015-06-17 20:02:43 +01:00
Matthias Schlaipfer 32a00a7062 Fixed a bug in udoc_relation's join project 
An optimization was applied in too many cases and led to wrong results.

Signed-off-by: Matthias Schlaipfer <t-matsch@microsoft.com>
 2015-06-17 17:14:23 +01:00
Christoph M. Wintersteiger d3db21ccde Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-14 19:00:36 -07:00
Christoph M. Wintersteiger 3a49223076 Merge branch 'unstable' of https://github.com/wintersteiger/z3 into unstable 2015-06-14 19:00:09 -07:00
Christoph M. Wintersteiger 0caf3bd18c Bugfix for mpf.is_regular 2015-06-14 18:59:46 -07:00
Nikolaj Bjorner e463d5d899 remove spurious print statement 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-12 18:31:28 -07:00
Nikolaj Bjorner c5cdc5bd85 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-12 18:30:43 -07:00
Nikolaj Bjorner 61ed4e5741 strengthen quantifier check for PDR (and other engines) that don't handle quantified predicates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-12 18:30:33 -07:00
Aleksandar Zeljic 66e585e817 Merge branch 'unstable' of https://github.com/AleksandarZeljic/z3 into smallFloats 2015-06-12 18:35:59 +02:00
Aleksandar Zeljic 421b3af8bd Minor additions and cleanup to the outdated code. 2015-06-12 18:35:32 +02:00
AleksandarZeljic 93fe080b64 Merge pull request #2 from wintersteiger/distinct_fix 
Distinct fix
 2015-06-12 14:18:06 +02:00
Christoph M. Wintersteiger 28fce367b1 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-12 13:00:06 +01:00
Christoph M. Wintersteiger 6980fb3035 Bugfix for distinct of floats. 2015-06-12 12:58:19 +01:00
Christoph M. Wintersteiger f84d6bf5bb Bugfix for QF_FP tactic 2015-06-12 12:58:07 +01:00
Aleksandar Zeljic f45fcbe282 Added support for patching of models containing toIntegral, max, min. 2015-06-12 11:47:58 +02:00
Nikolaj Bjorner ca31c979fe re-enable transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-11 12:00:21 -07:00
Nikolaj Bjorner 868b430b8b use scoped pointers instead of explicit deallocation (robust under exceptions) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-06-11 10:19:29 -07:00
Nikolaj Bjorner 94f8ecb06d Merge pull request #126 from ahorn/minimum 
Basic infrastructure for minimum aggregation function
 2015-06-11 09:38:39 -07:00
Christoph M. Wintersteiger 2c2a77174c Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-06-11 16:57:46 +01:00
Christoph M. Wintersteiger 31cb81111d Bugfix for fp.roundToIntegral 2015-06-11 16:56:36 +01:00