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18922 commits 49 branches 53 tags 182 MiB
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473 commits

Author SHA1 Message Date
Nikolaj Bjorner
4455f6caf8 move to get_sort as method, add opt_lns pass, disable xor simplification unless configured, fix perf bug in model converter update trail 2021-02-02 03:58:19 -08:00
Nikolaj Bjorner
fa4869e400 fix #4949 - and/or get rewritten depending on parameters for rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-20 01:08:54 -08:00
Nikolaj Bjorner
4ca6d6951f use updated C++ features 2021-01-07 17:32:05 -08:00
Nikolaj Bjorner
0643e7c0fc fix #4886 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-12-12 12:40:14 -08:00
Nikolaj Bjorner
2e684d58d2 redo purification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-10-29 11:06:31 -07:00
Nikolaj Bjorner
e2fbd05fe7 adding argument restriction to mbqi, fix tracking of m_src/m_dst for expr_safe_replace and avoid resetting the cache. 2020-10-27 11:41:52 -07:00
Nikolaj Bjorner
1ee2ba2a9b mbqi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-10-26 11:06:40 -07:00
Nikolaj Bjorner
c9900720f8 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-10-22 11:31:47 -07:00
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
2f756da294
adding dt-solver (#4739) 
* 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
 2020-10-18 15:28:21 -07:00
Nikolaj Bjorner
c7704ef9af pass algebraic manager to arith-plugin mk-numeral because rational check may overwrite the argument using the current manager deals with crash as part of #4532 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-26 17:52:28 -07:00
Nuno Lopes
bb26f219fe remove unneeded constructors (last round) 2020-07-12 17:41:57 +01:00
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
d0e20e44ff booyah 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-04 15:56:30 -07:00
Nikolaj Bjorner
6a54c0bc04 fix issues reported in #4525 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-21 17:43:05 -07:00
Nikolaj Bjorner
d09e6eccf0 re-enable proofs for qe-lite #3153 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-15 12:03:15 -07:00
Nuno Lopes
ec1e733ef2 fix crash in qe_array ref counting due to wrong assignment operator of ptr_vector being called 
thanks to Arie Gurfinkel for reporting this
 2020-06-09 10:02:27 +01:00
Nikolaj Bjorner
57086edc42 close #4432 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-04 03:06:58 -07:00
Nikolaj Bjorner
9ca5b3f304 fix #4449 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-03 21:10:07 -07:00
Nuno Lopes
e844aef896 remove a few more copy constructors, though still not enough to enable the assertion in vector 
I give up for now; there are too many copies left for little return..
 2020-06-03 20:32:13 +01:00
Nikolaj Bjorner
3a7df2c6ef fix various nullability checks in seq_regex 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-03 12:28:32 -07:00
Andrew V. Jones
a23ca1792b
Ensure that Z3 uses the correct SMT-LIB2 syntax for push and pop (#4495) 
* When pretty-printing SMTLIB2, ensure that Z3 uses the correct syntax for 'push'

Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>

* When pretty-printing SMTLIB2, ensure that Z3 uses the correct syntax for 'pop'

Signed-off-by: Andrew V. Jones <andrew.jones@vector.com>
 2020-06-03 09:35:14 -07:00
Nikolaj Bjorner
04829e6b7a fix #4437, not really interesting bug as debug assertion is really for non-interrupted flow 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-02 18:41:26 -07:00
Nikolaj Bjorner
4ef480e2a5 add op cache 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-02 12:52:42 -07:00
Nikolaj Bjorner
1c2aa1076b fix #4125 2020-04-27 11:31:02 -07:00
Nikolaj Bjorner
f1193986c9 fix #4102 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 21:24:54 -07:00
Nikolaj Bjorner
decd69ac73 move to util 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 21:22:14 -07:00
Nikolaj Bjorner
6d4bd37e15 fix #4104 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 21:04:28 -07:00
Nikolaj Bjorner
fc1321f8b3 fix #4104 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 21:04:28 -07:00
Nikolaj Bjorner
c2e0491456 fix #4113 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-26 21:04:28 -07:00
Nikolaj Bjorner
a884201d62 remove using insert_if_not_there2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-25 15:08:51 -07:00
Nikolaj Bjorner
a3844af94b fix #4081 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-24 10:44:20 -07:00
Nikolaj Bjorner
25252af1fc fix #3975 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-15 08:06:43 -07:00
Nikolaj Bjorner
21a31fcd26 add missing fixed propagations on negated integer inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 02:28:38 -07:00
Nikolaj Bjorner
61fb134653 fix #3782 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-10 11:22:12 -07:00
Nikolaj Bjorner
56358a6b94 fix #3867 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 18:06:37 -07:00
Nikolaj Bjorner
dde0c9bd0d fix #3833 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-08 04:34:36 -07:00
Nikolaj Bjorner
16be6b9162 fix #3789 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-06 13:57:38 -07:00
Nikolaj Bjorner
bffe7a2215 fix #3783 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-06 12:19:34 -07:00
Nikolaj Bjorner
b889b110ee bool_vector, some spacer tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-05 12:59:04 -07:00
Nikolaj Bjorner
fadc3761bd fix #3731 - abuse of parameter combinations, trying to use qsat on arrays, but disabling array equality expansion during model evaluation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-04 17:06:43 -07:00
Nikolaj Bjorner
426e4cc75c fix #3557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 16:37:59 -07:00
Nikolaj Bjorner
50624723af fix #3704 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-03 10:38:31 -07:00
Nikolaj Bjorner
896a1b2048 fix #3679 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-02 15:04:56 -07:00
Arie Gurfinkel
5673ec046b qe_term_graph fix for #3526 2020-03-26 16:45:06 -04:00
Nikolaj Bjorner
f158ab8395 fix #3426 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 20:48:31 -07:00
Nikolaj Bjorner
9f1530fdc0 fix #3428 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 14:34:17 -07:00
Nikolaj Bjorner
70a1786061 scoping th solver to avoid memory leak during cancellation exposed by #3431 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 14:14:45 -07:00
Nikolaj Bjorner
d1f6470805 fix #3431 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-22 13:50:33 -07:00
Nikolaj Bjorner
8717c7d7ff fix #3450, remove deprecated qe-sat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-03-21 18:11:40 -07:00