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Code Activity
14995 commits 23 branches 48 tags 157 MiB
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3645 commits

Author SHA1 Message Date
Nuno Lopes
e773e1e78d fix a few more warnings 2021-02-19 12:16:05 +00:00
Nuno Lopes
d6ce9cce95 fix clang warnings 2021-02-19 10:59:22 +00:00
Nikolaj Bjorner
a22fb8a96e revert unit propagation of equality literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 23:11:03 -08:00
Nikolaj Bjorner
27584d68db more rewrite rules 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 22:14:53 -08:00
Murphy Berzish
27db97c269
Z3str3: add str.to_code and str.from_code (#5015) 2021-02-18 16:51:34 -06:00
Nikolaj Bjorner
ca9fcbd1df na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 13:46:59 -08:00
Nikolaj Bjorner
4f9117a921 Move seq axioms to theory independent module 2021-02-16 05:13:52 -08:00
Nikolaj Bjorner
823830181b butterfly effect with relevancy marking 
bail out of infinite instantiation loop
 2021-02-15 16:37:23 -08:00
Nikolaj Bjorner
a6dce246f6 fix #5031 2021-02-15 14:36:01 -08:00
Nikolaj Bjorner
c387863da1 fix #5032, reset substitution during fold transformation 2021-02-15 14:14:25 -08:00
Nikolaj Bjorner
70b4822571 patch seq theory using purification to avoid unsoundness caused by interaction with canonization and rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-14 17:41:06 -08:00
Nikolaj Bjorner
eac69c5504 incorrect axiomatization 
Fixes repro in https://github.com/Z3Prover/z3/issues/4866#issuecomment-778706682
 2021-02-14 15:29:10 -08:00
Nikolaj Bjorner
45af1bd243 fix build, move seq_skolem 2021-02-14 14:40:29 -08:00
Nikolaj Bjorner
083d09aa81 fix #5016 2021-02-14 13:52:10 -08:00
Nikolaj Bjorner
83f4a006c6 wreckfun 2021-02-12 19:46:47 -08:00
Nikolaj Bjorner
612cc5cfba fix #5014 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-12 16:01:33 -08:00
Nikolaj Bjorner
998cf4c726 fix #5020 
comparison for strict neighbor relation seemed reversed.
Alas, this could introduce additional regressions
 2021-02-12 12:24:27 -08:00
Nikolaj Bjorner
25f53c0467 deal with warnings reported in https://launchpadlibrarian.net/522361319/buildlog_ubuntu-groovy-s390x.z3_4.8.10-1ubuntu4ppa1_BUILDING.txt.gz 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-11 13:49:47 -08:00
Nikolaj Bjorner
5c04b9eee2 fix #5012 
teething stage for from/to code axiomatization
 2021-02-09 16:38:03 -08:00
Nikolaj Bjorner
8ca2de41db turn on from/to code handling #5007 samples 2021-02-09 10:00:08 -08:00
Nikolaj Bjorner
a152bb1e80 remove template Context dependency in every trail object 2021-02-08 15:41:57 -08:00
Nikolaj Bjorner
0ec567fe15 integrate v2 of lns 2021-02-04 15:47:40 -08:00
Nikolaj Bjorner
fb1509d011 expose internal API for set_phase 2021-02-02 14:29:06 -08:00
Nikolaj Bjorner
8f577d3943 remove ast_manager get_sort method entirely 2021-02-02 13:57:01 -08:00
Nikolaj Bjorner
937b61fc88 fix build, refactor 2021-02-02 05:26:57 -08:00
Nikolaj Bjorner
3ae4c6e9de refactor get_sort 2021-02-02 04:45:54 -08:00
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
46f754c43d add priority queue to instantiation 2021-01-31 16:17:52 -08:00
Nikolaj Bjorner
6d99a8f0cc fixes for unicode 2021-01-31 14:55:52 -08:00
Nikolaj Bjorner
657ed4db7a fix relevancy bug for recfun 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-30 07:19:57 -08:00
Nikolaj Bjorner
b402268d35 fix #4982 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-29 06:43:33 -08:00
Nikolaj Bjorner
c0c314d1ae build fix 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-29 06:23:27 -08:00
Murphy Berzish
da68c3213c
Unicode for Z3str3 (#4981) 
* z3str3: remove hard-coded char set

* z3str3: remove hard-coded char set

* z3str3: use char abstraction

* z3str3: scope management for unicode chars

* add QF_CHAR for z3str3

* z3str3: remove hard-coded char set

* z3str3: use char abstraction

* z3str3: scope management for unicode chars

* add QF_CHAR for z3str3

* z3str3: add 'char' string solver case

* z3str3: fix mk_char using the wrong ast manager

* z3str3: fix refcounted character vectors
 2021-01-29 06:14:38 -08:00
Nikolaj Bjorner
cfcd7f18a9 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 17:09:12 -08:00
Nikolaj Bjorner
afc4c700b1 move directory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 14:49:15 -08:00
Nikolaj Bjorner
42e601483d add selected updates #4981 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 13:43:30 -08:00
Nikolaj Bjorner
e3d634807b move common routines for quantifiers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 13:23:40 -08:00
Nikolaj Bjorner
f48fb8d3e8 it just works 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-28 11:12:05 -08:00
Nikolaj Bjorner
579caab025 na 2021-01-27 19:35:34 -08:00
Nikolaj Bjorner
909257f856 remove family id externals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-27 06:48:24 -08:00
Nikolaj Bjorner
8d8fe872ad remove plugin status to theory_seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-27 06:22:25 -08:00
Nikolaj Bjorner
696b3c79b9 fixes to self-contained character unicode 2021-01-27 06:13:37 -08:00
Nikolaj Bjorner
d0f1d8f59e move to unicode as stand-alone theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-27 05:46:45 -08:00
Nikolaj Bjorner
ecba26beae missing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-26 17:07:46 -08:00
Nikolaj Bjorner
32058d9c68 add char_decl_plugin 2021-01-26 16:43:03 -08:00
Nikolaj Bjorner
20332c6d3e adding char decl plugin for separate theory treatment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-26 16:28:44 -08:00
Nikolaj Bjorner
8ed1992029 char value 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-26 11:29:40 -08:00
Nikolaj Bjorner
31b7ad3012 prepare char utilities as a stand-alone theory 2021-01-26 10:34:10 -08:00
Nikolaj Bjorner
f33d6f89b9 fix #4973 2021-01-25 12:20:27 -08:00
Nikolaj Bjorner
47cb1d1207 remove bit-vector dependencies in theory_str_mc. See discussion #4939 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-01-23 13:03:06 -08:00