Nuno Lopes
b7b8ed23fb
remove support for decade old ubuntu 14. keep support for 16, 18, 20 LTS
2020-05-23 18:02:34 +01:00
Nuno Lopes
903725314c
fix gcc 9/10 warnings
2020-05-23 16:39:09 +01:00
Nikolaj Bjorner
d1d14111cb
turn on Unicode parsing when they fit in 8 bits
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-22 10:41:19 -07:00
Hari Govind V K
b7d7ff38cb
bug fix. Handle unknown without model ( #4443 )
2020-05-22 10:12:42 -07:00
Nikolaj Bjorner
9eedd4ecd6
gate mk_bool_app by existence of regex
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-22 10:09:16 -07:00
Nikolaj Bjorner
82fb7573d7
more rewrites for emptiness
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-22 09:56:21 -07:00
Margus Veanes
5d6be3f17f
adding regex simplification rewriter ( #4440 )
2020-05-22 09:55:29 -07:00
Nikolaj Bjorner
18bb90f93d
fix #4426
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-21 21:27:26 -07:00
Nikolaj Bjorner
9da0b61d30
na
2020-05-21 21:04:48 -07:00
Nikolaj Bjorner
131dfc2101
na
2020-05-21 21:04:48 -07:00
Nikolaj Bjorner
ce1fd26b19
#4424
2020-05-21 21:04:48 -07:00
Nikolaj Bjorner
698d300511
na
2020-05-21 21:04:48 -07:00
Nikolaj Bjorner
5307797c32
#4424
2020-05-21 21:04:48 -07:00
Nikolaj Bjorner
4c9517260c
#4427
2020-05-21 21:04:48 -07:00
Hari Govind V K
ed92b8437c
fix #4054 ( #4277 )
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* flag when quantified lemmas are added to smt_context
* When solver returns unknown but cannot create child, return unknown
* handle unknowns when qlemmas and weak_abs are turned on
2020-05-21 09:58:09 -07:00
Lev Nachmanson
bfd2407e0f
Debug ( #4415 )
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* fix it explanation.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* fix explanation.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* add options to run bound propagation on monomials etc.
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-21 09:55:01 -07:00
Anton Kochkov
7e84a48069
Add pkg-config file ( #4368 )
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* Add pkg-config file
* Copy z3.cmake.in to the Docker for CI
2020-05-21 09:10:41 -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
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-20 01:06:56 -07:00
Nikolaj Bjorner
1dcbde4ecb
fix #4401
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 19:55:39 -07:00
Nikolaj Bjorner
6381cfdc05
remove old functionality
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 16:34:21 -07:00
Nikolaj Bjorner
209f6a9e2e
regression free behavior
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 16:21:19 -07:00
Nikolaj Bjorner
287bccde30
disable new incomplete functionality for master
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 15:56:57 -07:00
Nikolaj Bjorner
1ce63363ba
fix #4400
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 15:56:08 -07:00
Nikolaj Bjorner
7756e2c6d5
in progress ( #4386 )
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* initial work on replacing str in regex check
* finish rewriter for empty string in regex
* remove unnecessary argument in mk_regexp_contains_emptystr; initial template for eval_regexp_derivative
* progress on string in regexp general check using derivatives
* added recursive nullable and derivative funcitons, partially working
* remove tests from z3test
* fix rewriting infinite loop and some failing simplify checks
* several fixes addressing comments for z3 main branch PR #4386
* redo derivative to return an expr_ref, and null on failure
Co-authored-by: calebstanford-msr <t-casta@microsoft.com>
2020-05-19 15:55:19 -07:00
Nikolaj Bjorner
b3366bae5a
remove test-examples from MacOS build, re-add maxsat example
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 13:52:44 -07:00
Nikolaj Bjorner
fca44ff3f2
fix #4394
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 13:40:03 -07:00
Nikolaj Bjorner
72d129eb75
#4396
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 13:13:09 -07:00
Lev Nachmanson
af2f74c05f
smarter explanation.h ( #4385 )
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* smarter explanation.h
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* clean explanation API
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* suppress warnings
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
* disable the warnings
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
2020-05-19 12:38:44 -07:00
Alexey Vishnyakov
3b0c40044f
SINGLE_THREAD: do not use pthread if possible ( #4382 )
2020-05-19 09:45:41 -07:00
Nikolaj Bjorner
5fe0eeda63
disable regressions in ST mode
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-19 09:37:06 -07:00
Nuno Lopes
232f1b5fbe
fix a gcc 10 warning
2020-05-19 14:44:14 +01:00
Nikolaj Bjorner
0f8f886389
use single return pattern
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 20:27:50 -07:00
Nikolaj Bjorner
bc03ffb800
typing error
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 20:19:33 -07:00
Nikolaj Bjorner
7f22eb594e
don't pretend to handle new operators #4387
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 20:04:43 -07:00
Nikolaj Bjorner
e525543bd0
na
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:47:13 -07:00
Nikolaj Bjorner
d26ef08c69
na
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:41:37 -07:00
Nikolaj Bjorner
ff34d84b35
ranges are never nullable
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:41:04 -07:00
Nikolaj Bjorner
6e55880601
constant folding
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:38:21 -07:00
Nikolaj Bjorner
5bbf05c93c
kleene
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:35:31 -07:00
Nikolaj Bjorner
fcd2bc605c
try to make template parsing work
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:17:36 -07:00
Nikolaj Bjorner
323a752bbf
disable maxsat. for a mysterious reason it started failing on a single macos build
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:16:32 -07:00
Nikolaj Bjorner
55225824ee
remove std::mutex, replace by util/mutex.h in api_solver
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:15:11 -07:00
Nikolaj Bjorner
10edee48f3
na
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:11:59 -07:00
Nikolaj Bjorner
9d6c870e97
remove case with hi = 0
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:11:35 -07:00
Nikolaj Bjorner
f8d328b1fb
add nullable, get-head-tail with Caleb
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 19:10:00 -07:00
Nikolaj Bjorner
c40c4313a4
parens
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 18:07:40 -07:00
Nikolaj Bjorner
5844964d95
rename temporary macro
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 17:17:51 -07:00
Nikolaj Bjorner
8e8e9be25f
st
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 16:49:43 -07:00
Nikolaj Bjorner
c2a59a89af
thanks to https://github.com/Z3Prover/z3/pull/4382#issuecomment-630468832_
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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-05-18 15:32:23 -07:00