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6321 commits 49 branches 53 tags 182 MiB
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5085 commits

Author SHA1 Message Date
Christoph M. Wintersteiger
21b85c27e1 whitespace 2016-02-05 13:47:14 +00:00
Nikolaj Bjorner
eae17a43a2 Fix #430: disable rewriting of concatentations with constants because it breaks equality propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-05 11:00:17 +00:00
Nikolaj Bjorner
cf970fd76a Fix #430: disable rewriting of concatentations with constants because it breaks equality propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-05 10:59:24 +00:00
Nikolaj Bjorner
2a65503235 fix #425 and report from Patrick Trentin of same bug in preprocessing soft constraints that are simplified to true/false 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-04 22:35:02 +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
Nikolaj Bjorner
768bb84798 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-02-04 08:12:56 -08:00
Nikolaj Bjorner
9c7e5c37d1 add equality propagation based on partial length information to sequence theory. Fix issue #429 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-04 08:12:46 -08:00
Mikolas Janota
8547a965ab changing preamble for qfufbv_ackr_tactic. 2016-02-04 14:05:40 +00:00
Christoph M. Wintersteiger
4e37821dde "canceled" -> Z3_CANCELED_MSG 
Relates to #431
 2016-02-04 13:52:43 +00:00
mikolas
faa620f673 Further refactoring ackermannization. 2016-02-03 17:31:19 +00:00
mikolas
f3240024e7 Further refactoring ackermannization. 2016-02-03 17:26:58 +00:00
mikolas
2679b74543 refactoring 2016-02-03 13:53:52 +00:00
Mikolas Janota
6f12c0e6f9 bugfix in refactoring 2016-02-03 11:52:11 +00:00
Jonathan Wakely
f02d273ee3 Convert stream to bool explicitly 
In C++11 there is no implicit conversion from iostream classes to `void*`, just an explicit conversion to bool.
 2016-02-02 23:39:11 +00:00
mikolas
0f0d3e55dc refactoring 2016-02-02 17:58:23 +00:00
mikolas
21b332235a Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-02-02 15:04:32 +00:00
mikolas
bcab9a3600 re-factoring 2016-02-02 15:04:20 +00:00
Christoph M. Wintersteiger
3f6a1eb8c5 Fix for QF_BV core theory detection. 2016-02-02 13:01:32 +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
9b979b6e1e more string optimizations based on Chris' examples 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-01 17:08:11 -08:00
Christoph M. Wintersteiger
0b298b4df9 Minor fixes for QF_BV div0 ackermannization 2016-02-01 18:04:19 +00:00
Nuno Lopes
16a69e750a fix break in configure 2016-02-01 17:38:14 +00:00
Nuno Lopes
ea55bd495f add new API function Z3_get_estimated_alloc_size() that returns *estimated* allocated memory size by Z3 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2016-02-01 17:19:55 +00:00
Nuno Lopes
b9c0578eea fix build on C++98 compilers 2016-02-01 17:12:22 +00:00
Nikolaj Bjorner
fe6799699c Merge branch 'master' of https://github.com/Z3Prover/z3 2016-02-01 07:51:26 -08:00
Nikolaj Bjorner
995a2e1a29 perf tuning based on Chris's examples 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-01 07:51:05 -08:00
Nuno Lopes
cc6769c866 improve bit-blasting for the case (bvsrem var power-of-two) 
We will now transform bvsrem into an extract + zero extend
Gives ~40% speedup in selected benchmarks

Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2016-02-01 13:46:55 +00:00
mikolas
de28e57dee Adding parameters to Ackermannization in qfbv_tactic. 2016-01-29 17:21:21 +00:00
mikolas
c9799b143d Adding parameters to Ackermannization in qfbv_tactic. 2016-01-29 17:18:21 +00:00
Mikolas Janota
470b5c20fe Small modifs in ackermannization. 2016-01-29 16:43:18 +00:00
mikolas
2ce7dc68ad Adding a probe for estimating the number of Ackermann congruence lemas. 2016-01-29 15:37:10 +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
3e94a44540 Refactoring ackermannization functionality. 2016-01-28 18:18:42 +00:00
Nikolaj Bjorner
847607bda7 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-28 08:51:40 -08:00
Nikolaj Bjorner
30f8110488 fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-28 08:51:04 -08:00
Nikolaj Bjorner
b352d43e50 fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-28 08:50:13 -08:00
Mikolas Janota
53c187671f Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-28 11:48:20 +00:00
mikolas
acd01c7778 Adding a probe for qf_ufbv and applying it in the qfufbv_ackr_tactic. 2016-01-28 11:46:31 +00:00
Christoph M. Wintersteiger
20df9e1cd1 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-28 11:14:11 +00:00
Christoph M. Wintersteiger
5f0ea74e89 Made ufbv-rewriter tactic public 2016-01-28 11:14:01 +00:00
Nikolaj Bjorner
512aa0e8d3 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-27 14:47:24 -08:00
Nikolaj Bjorner
87228b6a9d add a little more verbiage to description of simplify. Issue #424 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-27 14:47:15 -08:00
Nuno Lopes
ac2e8f8b57 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-27 18:09:36 +00:00
Nuno Lopes
ee2bae898a remove unused exceeded_memory_allocations class 2016-01-27 18:09:24 +00:00
Mikolas Janota
28a5c27e33 Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-27 16:27:35 +00:00
Mikolas Janota
e318d460d7 dbg printing 2016-01-27 16:27:31 +00:00
mikolas
956d774299 Detecting OP_BSDIV0, etc. as uninterpreted functions in ackermannization. 2016-01-27 16:22:28 +00:00
Mikolas Janota
4b37140780 small fix 2016-01-26 18:11:33 +00:00
Nikolaj Bjorner
6529d43fb1 fix bugs exposed by unit tests from Pierre 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-26 09:50:14 -08:00
Mikolas Janota
0dc8dc4d8e Moving things around. Adding tactic just for ackermannization. 2016-01-26 17:02:30 +00:00