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5601 commits 23 branches 48 tags 157 MiB
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381 commits

Author SHA1 Message Date
Nikolaj Bjorner
cb2d8d2107 add detection of non-fixed variables to consequence finding 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-07-30 19:12:41 -07:00
Nikolaj Bjorner
67c6f9be91 have the classifier revert to full arithmetic on non-difference logic, reported on 38596187 (3) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-07-26 10:32:54 -07:00
Fabian Wolff
6eaab00e83 Fix spelling errors 2016-07-09 11:46:43 +02:00
Nikolaj Bjorner
5b497b6249 reduce set of mainly verbose warnings raised by -Wmaybe-uninitialized and unused variable warnings from release mode builds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-22 20:25:47 -07:00
Nikolaj Bjorner
9253ca9d86 make use of warning_msg safe for formatting. Thanks to Scott McPeak for reporting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-14 08:10:10 -07:00
Nikolaj Bjorner
b11f9050e3 fix bugs exposed from bad indentation warnings, #650 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-13 18:20:25 -07:00
Nikolaj Bjorner
cb29c07f06 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-08 13:56:12 -07:00
Nikolaj Bjorner
5253f3a12b internalize unsupported operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-08 13:56:01 -07:00
Nikolaj Bjorner
e8d85f91d7 disable filtering on negated tails. Issue #634 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-04 20:08:13 -07:00
Nikolaj Bjorner
19db0c5f2c Merge branch 'master' of https://github.com/Z3Prover/z3 2016-06-03 10:13:27 -07:00
Nikolaj Bjorner
219b47822b avoid qsat when formulas are quantifier-free. Go directly to SMT 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-06-03 10:13:16 -07:00
Nikolaj Bjorner
c3f498a640 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:26:47 -07:00
Nikolaj Bjorner
8c99d3c431 tidy unbound compressor code, add invariant checks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 11:05:26 -07:00
Nikolaj Bjorner
236f1c2a3e bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 10:31:28 -07:00
Nikolaj Bjorner
18a9b89e30 bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 09:38:23 -07:00
Nikolaj Bjorner
50d334e4e9 fix non-determinism bug in simple joins. Keys were normalized based on pointer equality not object identifier equality. Also some ptr hashtables were used with pointer hashes, and then traversed. reported in issue #619 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 07:51:02 -07:00
Nikolaj Bjorner
84ff6fd62a fix non-determinism bug in simple joins. Keys were normalized based on pointer equality not object identifier equality. Also some ptr hashtables were used with pointer hashes, and then traversed 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 07:49:38 -07:00
Christoph M. Wintersteiger
c4610e0423 renamed variable to avoid clashes 2016-05-24 14:37:43 +01:00
Nikolaj Bjorner
3a6e6df4f5 fix unused-but-set-variable warnings reported in #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 11:02:10 -07:00
Nikolaj Bjorner
96e157e201 fix warnings for unused variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-17 13:54:22 -07:00
Nikolaj Bjorner
e5ca676251 initialize manager to avoid unrelated error message, issue #604 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-15 12:59:42 -07:00
Nikolaj Bjorner
7fb30c38ae disallow illegal use per #604 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-15 12:49:07 -07:00
Nikolaj Bjorner
d383fd851a move vector<std::string to std::vector<std::string 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-04-16 09:34:27 -07:00
Nikolaj Bjorner
20bbdfe31a moving remaining qsat functionality over 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-19 15:35:26 -07:00
Nikolaj Bjorner
f175f864ec merge useful utilities from qsat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-19 12:01:44 -07:00
Nuno Lopes
0b1b5a4328 fix VS x64 warning 2016-03-10 09:03:24 +00:00
Nuno Lopes
8b53628d67 remove a few unused decls 2016-03-09 17:01:06 +00:00
Nikolaj Bjorner
8c4d791f01 use std::vector per Nuno's analysis to fix #420 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-03-07 08:08:17 -08:00
Nikolaj Bjorner
6cf76f2113 remove references to _DEBUG use Z3DEBUG instead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-29 20:23:20 -08:00
Nikolaj Bjorner
8c538fd3f0 setting partial equivalence priority lower so that it doesn't intefere with inlining (partial fix to the fact that inlining will remove such implicit relations). Using short-circuit negation in qe to avoid redundant double negations in intermediary results 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-21 10:31:13 -08:00
Nikolaj Bjorner
94be6fc776 remove passing suffixes into pdr_sym_mux, trying to isolate cause of issue #420 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-12 19:25:52 +00:00
Christoph M. Wintersteiger
c01f0323c3 Merge branch 'lackr' of https://github.com/MikolasJanota/z3 into MikolasJanota-lackr 2016-02-10 14:26:04 +00:00
Nikolaj Bjorner
cacfa0cb98 fix build, likely addressing issue #420 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-09 22:58:08 +00:00
Nikolaj Bjorner
5ce85aba40 removing const qualifiers, perhaps this helps for #420 and adding assert to enable Clang analysis earlier for issue #440 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-09 22:23:37 +00:00
Christoph M. Wintersteiger
808eb664cb Merge branch 'master' of https://github.com/Z3Prover/z3 into lackr 2016-02-04 18:27:19 +00:00
Christoph M. Wintersteiger
4e37821dde "canceled" -> Z3_CANCELED_MSG 
Relates to #431
 2016-02-04 13:52:43 +00:00
Christoph M. Wintersteiger
35c21779e3 Merge branch 'master' of https://github.com/Z3Prover/z3 into lackr 2016-02-02 11:29:35 +00:00
Nikolaj Bjorner
2115111dac update display method for datalog to use predicates, throttle use of extensionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-28 20:23:06 -08:00
Mikolas Janota
094d357b07 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-13 12:10:36 +00:00
Nikolaj Bjorner
01c3e02e99 fix query for non-relational engines 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 07:57:10 -08:00
Mikolas Janota
613edfc107 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-12 13:19:29 +00:00
Mikolas Janota
b26e4b1516 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-11 18:27:47 +00:00
Nikolaj Bjorner
131f9e2247 change queries to take function names instead of arbitrary predicates. This allows to bypass issues with having arbitrary query expressions compiled in arbitrary ways to auxiliary predicates where names of bound variables are reshuffled. See also Stackoverflow http://stackoverflow.com/questions/34693719/bug-in-z3-datalog 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 20:43:41 -08:00
Nikolaj Bjorner
082dcda7f7 Fix Issue #405: Horn normal form ignores implication 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 19:16:59 -08:00
Nikolaj Bjorner
fc4260e018 enable Horner evaluation also for mixed-integer constraints now that ast-manger inserts coercions on the fly. Avoids loop for issue #399, but with this alone results in unknown status 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 10:01:44 -08:00
Mikolas Janota
743a59254e Merge remote-tracking branch 'upstream/master' into lackr 2016-01-07 16:39:43 +00:00
Nikolaj Bjorner
3f040dbd23 remove std::cout usage 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 22:26:54 -08:00
Nikolaj Bjorner
0c03a87c82 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-03 14:08:29 -08:00
Nikolaj Bjorner
876fd1f7ba seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-01 09:00:21 -08:00
Nikolaj Bjorner
38865ffe0d program the simple joints a bit more defensively per bugs reported by Sean McLaughlin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-31 10:42:41 -08:00