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13711 commits 28 branches 52 tags 171 MiB
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3197 commits

Author SHA1 Message Date
Nikolaj Bjorner
a880e5f49b fix incorrection assertion when checking signs of literals, exposed by miTLS regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 13:12:36 -07:00
Nikolaj Bjorner
c68c56b0e7 fix incorrect assertion when checking signs of literals, exposed by mitls regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 13:09:27 -07:00
Nikolaj Bjorner
33e7dccd42 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-24 09:11:02 -07:00
Nikolaj Bjorner
0439b795b4 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-24 09:10:40 -07:00
Christoph M. Wintersteiger
5716eaafed whitespace 2016-10-24 12:50:05 +01:00
Nikolaj Bjorner
4f3f21bff1 disable local optimization in presence of non-linear constraints, addresses issue #758 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 21:45:35 -07:00
Nikolaj Bjorner
b92bd89a45 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:53:10 -07:00
Nikolaj Bjorner
3778048eb4 add bounded-int and pb2bv solvers to fd_solver, use sorting networks for pb2bv rewriter when applicable, hoist to pb2bv_rewriter module and remove it from the pb2bv_tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-23 20:31:59 -07:00
Nikolaj Bjorner
e32e0d460d fix at-most-1 constraint compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-22 21:50:45 -07:00
Nikolaj Bjorner
23b9d3ef55 fix at-most-1 constraint compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-22 18:50:16 -07:00
Murphy Berzish
b06b9f9264 str.to-int WIP 2016-10-21 13:35:35 -04:00
Nikolaj Bjorner
bb6d826908 use index j to avoid superficial, but typically flagged, name clash with internal index i 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-20 22:17:11 -07:00
Nikolaj Bjorner
9cd7b9b4f6 fix mutex finding for smt-core: it was returning mutexes for negations of literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-20 22:13:23 -07:00
Nikolaj Bjorner
ef9486913b Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-19 08:57:16 -07:00
Nikolaj Bjorner
527980e440 local 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-19 08:57:10 -07:00
Christoph M. Wintersteiger
948bf9540f Fix for previous commit. 2016-10-19 12:07:33 +01:00
Christoph M. Wintersteiger
11997afb5d Fixed potential problems with invalidated iterators. 2016-10-19 12:00:34 +01:00
Nikolaj Bjorner
881e82e3fa remove legacy interface to dt2bv tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-18 23:04:17 -04:00
Christoph M. Wintersteiger
4546915238 Fixed iterator invalidation bug in theory_arith_nl. 
Indirectly relates to #740
 2016-10-18 17:17:19 +01:00
Christoph M. Wintersteiger
9fef51553c Whitespace 2016-10-18 17:15:43 +01:00
Nikolaj Bjorner
948a1e600e undo breaking commit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-18 10:27:47 -04:00
Nikolaj Bjorner
4cae91b096 spacing, unit test 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-17 08:07:23 -04:00
Nikolaj Bjorner
4fda2adec8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-10-16 15:46:50 -04:00
Nikolaj Bjorner
58198d7cb6 add consequence finding to inc-sat-solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-16 15:45:39 -04:00
Christoph M. Wintersteiger
009af4455d Refactored and fixed model conversion for fpa2bv conversion of unspecified values via theory_fpa. 2016-10-15 18:35:39 +02:00
Christoph M. Wintersteiger
7e705a2d32 Bug fixes for underspecified FP operations. 2016-10-15 18:35:39 +02:00
Christoph M. Wintersteiger
bc257211d6 Whitespace 2016-10-15 18:35:39 +02:00
Nikolaj Bjorner
8d2b70a5e2 better encodings for at-most-1, #755 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-10-10 23:46:03 -07:00
Nikolaj Bjorner
476b06fa14 fix compiler warnings, gcc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-28 16:42:07 -07:00
Murphy Berzish
dc8062ba67 patch out contains check for substr reduction 
fixes all regressions in release build, we may want to revisit this later
 2016-09-22 20:14:42 -04:00
Murphy Berzish
1061cdf58a fix value tester theory var reuse in theory_str 
fixes release regression in charAt-007
 2016-09-22 15:40:43 -04:00
Murphy Berzish
4433417b6e faster push_scope in theory_str 2016-09-20 16:25:28 -04:00
Murphy Berzish
feef85c129 override scope check in theory_str::solve_concat_eq_str 
fixes indexof2-009.smt2
 2016-09-20 15:37:29 -04:00
Murphy Berzish
48eaa6159c disable aggressive unroll testing in theory_str, it may be doing more harm than good 2016-09-20 01:10:27 -04:00
Murphy Berzish
447c6e4ce3 refresh length tester in theory_str::gen_len_val_options_for_free_var 
fixes charAt-007.smt2
 2016-09-20 00:28:29 -04:00
Murphy Berzish
f1d7ffcdce fix regression regex-020 2016-09-20 00:14:38 -04:00
Murphy Berzish
9615b191de theory_str hacking for theory var stuff WIP 2016-09-19 23:40:17 -04:00
Murphy Berzish
c38f63dd2a fix eqc management and unroll test var gen in theory_str::final_check 2016-09-19 19:42:16 -04:00
Nikolaj Bjorner
77b245b3d8 fix proof production to avoid crash. Issue #733 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-17 17:29:19 -07:00
Murphy Berzish
91b625768c fix tracing in theory_str 2016-09-15 17:01:59 -04:00
Murphy Berzish
e7c0c29ae5 potentially fix out-of-scope infinite loop bug in theory_str gen_unroll_conditional_options 2016-09-15 15:59:56 -04:00
Murphy Berzish
8776b97841 variable scope correctness hack in theory_str 2016-09-14 22:08:40 -04:00
Murphy Berzish
bed40c45b8 cleanup 2016-09-14 21:48:27 -04:00
Murphy Berzish
ad7247df51 make calls to theory_str::dump_assignments depend on the correct trace flags 2016-09-14 19:32:14 -04:00
Murphy Berzish
15055c8041 use mk_int_var to make xor terms 2016-09-14 19:01:14 -04:00
Murphy Berzish
d334403720 remove relevancy testing experiment 2016-09-14 17:42:40 -04:00
Murphy Berzish
f22f4da023 remove unused variable 2016-09-14 17:33:47 -04:00
Murphy Berzish
9ee7326a19 tweaks to process_concat_eq_type_3 2016-09-14 17:26:52 -04:00
Murphy Berzish
a294c145dc add theory_str::try_eval_concat to work around rewriter behaviour 
this fixes a regression in concat-013.smt2
 2016-09-14 16:18:03 -04:00
Murphy Berzish
e46fc7b0b6 fix expr-app conversion 2016-09-14 15:51:33 -04:00