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16741 commits 43 branches 58 tags 185 MiB
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499 commits

Author SHA1 Message Date
Nikolaj Bjorner
90eb4de526 track reference counts of allocated characters 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 10:42:43 -08:00
Nikolaj Bjorner
db17ae03c6 early return, statistics, remove unused field 2021-01-21 23:53:34 -08:00
Nikolaj Bjorner
4e8ba8b160 regression fix, fix unicode mode 2021-01-21 22:06:15 -08:00
Nikolaj Bjorner
64ba44d2ac fix underflow bug when subtracting unsigned numbers 2021-01-21 21:01:02 -08:00
Nikolaj Bjorner
dafee71500 reshuffle unicode support to use global parameter, and use bit-vectors on demand 2021-01-21 14:24:26 -08:00
Nikolaj Bjorner
ac7d07ca58 fix #4937 2021-01-07 17:32:05 -08:00
Nikolaj Bjorner
621e99284b fix arith_solver=6 regression over solver=2 
https://github.com/Z3Prover/z3/issues/4613#issuecomment-668047545
 2020-12-08 16:36:43 -08:00
Nikolaj Bjorner
c49d39af81 perf for #4655 2020-12-07 21:34:57 -08:00
Nikolaj Bjorner
e16acd0965 move std::function initializer to beginning of class 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-11-16 17:02:15 -08:00
Nikolaj Bjorner
7f869e513b fix #4792 2020-11-12 13:23:34 -08:00
Nikolaj Bjorner
72d407a49f
mbp (#4741) 
* adding dt-solver

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

* dt

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

* move mbp to self-contained module

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

* files

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

* Create CMakeLists.txt

* dt

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

* rename to bool_var2expr to indicate type class

* mbp

* na

* add projection

* na

* na

* na

* na

* na

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

* deps

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

* testing arith/q

* na

* newline for model printing

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-10-21 15:48:40 -07:00
Nikolaj Bjorner
796e2fd9eb
arrays (#4684) 
* arrays

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

* arrays

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

* na

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

* arrays

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

* na

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

* fill

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

* update drat and fix euf bugs

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

* na

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

* na

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

* na

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

* const qualifiers

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

* na

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

* reorg ba

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

* reorg

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

* build warnings

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-13 19:29:59 -07:00
Nikolaj Bjorner
cfa7c733db
fixing #4670 (#4682) 
* fixing #4670

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

* init

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

* arrays

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

* arrays

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

* arrays

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

* na

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-09-10 04:35:11 -07:00
Nikolaj Bjorner
4d41db3028 adding euf 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-31 14:36:16 -07:00
Nikolaj Bjorner
9b5dc0ca26 fix misc issues around #4661 introduced when adding lazy push/pop to selected theories 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-30 10:57:05 -07:00
Nikolaj Bjorner
dbe2c9b305 encoding options #4665 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-30 10:24:42 -07:00
Nikolaj Bjorner
e8826bb20f fix #4651 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-30 09:49:12 -07:00
Nikolaj Bjorner
22aee4d08d fix issue in #4655 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-24 17:45:50 -07:00
Nikolaj Bjorner
152c95f72a adding user-propagator ability 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-17 22:39:55 -07:00
Nikolaj Bjorner
558233dd8e build fixes, add lazy push/pop state to avoid overhead on unused theories 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-08-17 00:13:46 -07:00
Nikolaj Bjorner
b4f994b5c8 fix loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-31 11:47:51 -07:00
Nikolaj Bjorner
4392c03b57 better behavior on disequality and branch selection 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-31 11:47:47 -07:00
Nikolaj Bjorner
3f862cb2ee
better behavior on disequality and branch selection (#4605) 
* better behavior on disequality and branch selection

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

* fix loop

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-31 01:14:11 -07:00
Nikolaj Bjorner
6cfbda0f08 remove automata references 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-30 15:26:32 -07:00
Nikolaj Bjorner
9624df942f na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-27 09:24:35 -07:00
Nikolaj Bjorner
a08082e392 fix #4594 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-27 09:22:53 -07:00
Nikolaj Bjorner
4be6927460 unused variable warning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-26 13:22:12 -07:00
Nikolaj Bjorner
78afa2527c unused variable warning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-26 13:22:12 -07:00
Nikolaj Bjorner
2133ba06a7 prepare for theory variables othe rthan seq/re 2020-07-25 15:11:13 -07:00
Nikolaj Bjorner
aab50ff3f5 fixing bugs reported in #4518 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-21 15:50:19 -07:00
Nuno Lopes
23e6adcad3 fix a couple hundred deref-after-free bugs due to .c_str() on a temporary string 2020-07-11 20:24:45 +01:00
Nikolaj Bjorner
02f34ea4b1 address some crashes reported by Caleb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-20 18:35:35 -07:00
Nikolaj Bjorner
1204671595 fix #4534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-19 14:10:49 -07:00
Nikolaj Bjorner
3b1149330d enable theory propagation of regex accept condition 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-17 13:42:40 -07:00
Nikolaj Bjorner
41430cd128 register unhandled expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-12 16:12:24 -07:00
Nikolaj Bjorner
9ca5b3f304 fix #4449 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-03 21:10:07 -07:00
Nikolaj Bjorner
743573aac5 fix #4447, or mask it 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-03 19:32:05 -07:00
Nikolaj Bjorner
7d4c9e6126 fix #4480 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-31 12:40:04 -07:00
Nikolaj Bjorner
d372af4782 add stub for cheap equality propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-30 15:36:27 -07:00
trinhmt
4aa1e60daa
fix branch_variable() (#4472) 
* fixed branch_variable()

* add docs
 2020-05-28 10:21:50 -07:00
Nikolaj Bjorner
dbd90e5f86 dbg proagate_eq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-27 10:33:45 -07:00
Nikolaj Bjorner
94ffd63b51 change to iterative unfolding left build broken for some time 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-26 21:25:53 -07:00
Nikolaj Bjorner
88e36c6bf3 add general purpose emptiness/non-emptiness check 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-26 20:42:21 -07:00
Nikolaj Bjorner
5e79eb62fd add some notes to regex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-26 13:30:52 -07:00
Nikolaj Bjorner
a97bc65af4 hoist co-factors eagerly without adding axioms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-25 15:10:45 -07:00
Nikolaj Bjorner
4e01d5b5c1 tune axioms for derivatives 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-25 14:11:59 -07:00
Nikolaj Bjorner
24df35a83e guard derivative code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-23 16:02:10 -07:00
Nikolaj Bjorner
eb3f20832e initial pass at using derivatives in regex unfolding 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-23 11:53:07 -07:00
Nikolaj Bjorner
1729232254 fix #4414 2020-05-20 14:28:41 -07:00
Nikolaj Bjorner
f2d3160181 try different field order for Mac build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-05-20 01:06:56 -07:00