mirrors/z3
3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-10-30 19:22:28 +00:00
Code Activity
7675 commits 49 branches 53 tags 182 MiB
Commit graph

7675 commits

This branch
This branch
All branches
Author SHA1 Message Date
Nuno Lopes
45cfb80d14 tentatively fix another issue with char signedness as reported in issue #210 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2015-09-10 09:01:44 +01:00
Nikolaj Bjorner
44105b7aeb reduce verbosity level of error message when equivalence checking fails 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-09 08:32:57 -07:00
Nikolaj Bjorner
d7da64f946 fix crash with incorrect bound computation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-08 16:27:57 -07:00
Nikolaj Bjorner
73a8f9960f fix regressions exposed in Internal 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-07 20:17:46 -07:00
Murphy Berzish
799fd07c85 optimization: return integer consts for strlen() over constant strings 2015-09-07 19:51:52 -04:00
Murphy Berzish
9b04f1570f instantiate length axiom for concatenation 2015-09-07 19:40:25 -04:00
Murphy Berzish
dc86385e7f add Length function to theory of strings 2015-09-07 16:13:48 -04:00
Murphy Berzish
7f0d9157ac at least for now, Concat is no longer associative 
this means that we'll always have (Concat a b)
instead of variadic forms
 2015-09-06 21:47:57 -04:00
Murphy Berzish
f0c301e920 register Concat function 
now reaches str_decl_plugin::mk_func_decl()
 2015-09-06 21:05:32 -04:00
Murphy Berzish
8137e022e3 load str decl plugin; recognize String sorted constants 2015-09-06 20:53:08 -04:00
Nikolaj Bjorner
d121d031e9 fix unintialized memory read exposed by nightly build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-06 14:15:08 -07:00
Nikolaj Bjorner
4be3926daa use signed character type declarations for cross platform compilation. Fixes issue #210 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 16:30:58 -07:00
Nikolaj Bjorner
87396bd648 fix issue #212 - don't use SAT solver core when division semantics is disabled 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-05 11:03:35 -07:00
Murphy Berzish
744d2e3c9c pretty-printing of string constants in AST 
spec2 looks good now
 2015-09-03 01:12:08 -04:00
Murphy Berzish
02345ee5f1 fix string constant representation in parser 
spec1 loopback OK
 2015-09-03 00:17:05 -04:00
Murphy Berzish
e48ac4a97a create and register string theory plugin 
the parser gets a little bit further now!
rejects input with "unexpected character"
 2015-09-02 21:12:03 -04:00
Nikolaj Bjorner
09980a496c Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-02 16:12:33 -07:00
Nikolaj Bjorner
b4d0e6076e change behavior on allocation excess to process exit to avoid memory smashes on exception unsafe code blocks. Fixes issue #175 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-02 16:12:19 -07:00
Murphy Berzish
1f96e19211 failing test case: SMT2 parse string constants 2015-09-02 18:55:45 -04:00
Murphy Berzish
b30d4f757d ignore Z3-str source 2015-09-02 18:08:58 -04:00
Nikolaj Bjorner
1257d1d990 fix issue #196 related to resetting qe-sat tactic state over multiple calls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 12:36:45 -07:00
Nikolaj Bjorner
fdef17683a Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-01 10:35:34 -07:00
Nikolaj Bjorner
2bff98ca5d enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:52:48 -07:00
Christoph M. Wintersteiger
5b8d0617d4 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-09-01 17:52:30 +01:00
Christoph M. Wintersteiger
336fa6ae83 Bugfix for FP to BV conversion of UFs 2015-09-01 17:52:19 +01:00
Nikolaj Bjorner
cc5d719d9e enable incremental bit-vector solving 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-09-01 09:48:35 -07:00
Nikolaj Bjorner
963981b3a6 fix memory alias bug and non-termination bug exposed by issue #184 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-31 14:45:10 -07:00
Nikolaj Bjorner
0ed38ed59b add option for using corr set and use partial cores 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-30 14:48:24 -07:00
Murphy Berzish
f39773f15b update readme 2015-08-30 15:23:31 -04:00
Nikolaj Bjorner
7f219e84de check cancellation flag in min/max. Fixes issue #206 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-29 15:51:58 -07:00
Nikolaj Bjorner
dd01f6be46 fix blockers for pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-29 15:42:19 -07:00
Nikolaj Bjorner
e4ce6b6d74 update pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-29 14:23:32 -07:00
Nikolaj Bjorner
0bc45ca250 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-28 20:25:40 -07:00
Nikolaj Bjorner
2fe0c05556 tuning pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-28 20:25:25 -07:00
Christoph M. Wintersteiger
8feed01034 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-28 15:41:16 +01:00
Christoph M. Wintersteiger
f4c8463619 Bugfix for FP theory 
Fixes #207
 2015-08-28 15:41:03 +01:00
Nikolaj Bjorner
f073f49ec2 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-27 15:43:49 -07:00
Nikolaj Bjorner
78313c614d updateing pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-27 15:43:35 -07:00
Christoph M. Wintersteiger
81eecafa66 Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-27 18:17:38 +01:00
Christoph M. Wintersteiger
081ba9093a Bugfix for FP theory; handling of UFs and interpreted functions from other theories. 2015-08-27 18:17:26 +01:00
Nikolaj Bjorner
8622356375 working on pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-27 08:09:46 -07:00
Nikolaj Bjorner
7c47809973 reworking pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-26 16:33:53 -07:00
Nikolaj Bjorner
af9143b64a tune initial propagation for pd-maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 17:15:31 -07:00
Nikolaj Bjorner
d00d6a3506 enable Boolean propagation in AUFBV to fix inefficiency (bit-blasting destroys simplifications that are possible by simple Boolean propagation). Fixes issue #194 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 13:21:33 -07:00
Nikolaj Bjorner
68b441770e Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-25 11:09:35 -07:00
Nikolaj Bjorner
7639eff29b retain default configuration between calls to SMT tactic so that values are not overwritten between calls to smt-setup. Fixes bug #196 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-25 11:09:10 -07:00
Nikolaj Bjorner
b2ebd095cb fix for unintialized variable m_conflict_lvl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 17:01:46 -07:00
Nikolaj Bjorner
ef7915858b add filter to detect circumventing the default semantics of bit-vector division with the use of the sat-based bit-vector solver. Provides a way to fix issue #190 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-08-24 16:27:07 -07:00
Nikolaj Bjorner
ee5f1ad6b6 fix issue #203: domain range was one too large 
Signed-off-by: unknown <nbjorner@nikolaj-z.redmond.corp.microsoft.com>
 2015-08-24 15:55:40 -07:00
unknown
4ce80f1aed Merge branch 'unstable' of https://github.com/Z3Prover/z3 into unstable 2015-08-24 09:33:37 -07:00