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Code Activity
14124 commits 49 branches 53 tags 181 MiB
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961 commits

Author SHA1 Message Date
Nikolaj Bjorner
520ce9a5ee integrate lambda expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-26 07:23:04 -07:00
Arie Gurfinkel
3af3c82f67 Normalize lit0 in theory clause 2018-06-25 09:21:30 -04:00
Arie Gurfinkel
f330b96a35 Gracefully failing in assign-bounds to farkas 2018-06-24 21:03:09 -04:00
Arie Gurfinkel
e906930922 Debug code 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
8e57ab5d97 Computing missing coeff for assign-bounds lemma 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
1764bb8785 Cleaning up unsat_core_learner 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
7b2ca769ef Cleanup 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
58dc5451e1 iuc code cleanup 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
9c9d0d0840 convert assign-bounds axioms to farkas lemmas 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
ac23002dce Fix bugs in iuc generation 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
4ed6783aff Formatting only. No change to code 2018-06-24 20:43:04 -04:00
Arie Gurfinkel
fcfa6baeca Refactor mk_th_lemma 2018-06-24 20:43:04 -04:00
Nikolaj Bjorner
915983821b add rewrite to each branch of mbp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-24 17:06:49 -07:00
Nikolaj Bjorner
c32bfb5ecd fix crash during cancelation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-24 15:29:40 -07:00
Nikolaj Bjorner
335d672bf1 fix #1675, regression in core processing in maxres 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 23:23:19 -07:00
Nikolaj Bjorner
c81f25a1c8 fix build issue 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-17 09:59:03 -07:00
Nikolaj Bjorner
035baf7cb9 align use of spaces before for/if/while 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-17 09:43:40 -07:00
Arie Gurfinkel
4204b6ede2 Switch rest of spacer to new model API and remove mev_util 2018-06-16 14:40:17 -07:00
Arie Gurfinkel
a222b6d41f Switch reach_fact to new model API 2018-06-16 14:17:33 -07:00
Arie Gurfinkel
f226c6682b Switched derivation to new model API 2018-06-16 14:09:24 -07:00
Arie Gurfinkel
5e65b37f25 Switch spacer::qe_project to new model API 2018-06-16 13:58:58 -07:00
Arie Gurfinkel
fffc8489bf Switched compute_implicant_literals to use new model API 2018-06-16 13:43:30 -07:00
Nikolaj Bjorner
caca07c85f fix path to moved header file 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 15:28:18 -07:00
Nikolaj Bjorner
b6c43f6143 move files for build script 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 15:13:55 -07:00
Nikolaj Bjorner
6fc08e9c9f Merge branch 'master' of https://github.com/z3prover/z3 2018-06-15 14:58:10 -07:00
Nikolaj Bjorner
a51d6cbcbc debug model evaluator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 14:58:02 -07:00
Arie Gurfinkel
9109968e55 Cleanup fixedpoint options 
Replace pdr options with spacer
Repace fixedpoint module with fp
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel
619f681d28 Fix bug in iuc_solver::get_unsat_core() that prevented clean cores 2018-06-14 16:08:52 -07:00
Arie Gurfinkel
d38879e478 Renamed spacer options 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner
74621e0b7d first eufi example running 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner
9a0406d181 replace app by expr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner
2e44850df9 move term graph closer to qe 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
4a2eb909bf Re-fixing a bug in compute_implicant_literals() 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
8445e2a7a2 Fix bug in weak abs 
Must ensure that weak model makes all summaries true. Otherwise,
it is possible to get stuck discovering the same lemma forever.
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
df7ab0e496 pred_transformer: factor rule bookkeeping to a separate class 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
4099f31f4f Fix refutation generation 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
18e3c7b13d Fix bug introduced by formatting 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner
f3466bb3e4 tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner
1920450f98 throttle ite-blasting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
1f0fd38c99 ground sat refutation from spacer (wip) 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
0534b72c4d sort hypotheses 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
c5fb1c1223 Use vector instead of a hashtable to represent a set 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
e84ca25f05 Check whether one proof node is an ancestor of another on-demand 
Instead of pre-computing sets
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
a40e0dce0c proof_utils: use expr_mark instead of hashtable 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
2a6b694373 Imrove hypothesis_reducer 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner
4b2196f114 nits 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner
6adaed718f remove pdr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
cefdb8c01d Use reachable cache 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
9fef466c63 Respect children order in spacer/pdr 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
f74ca2f0c0 Fix caching bug in mbc 2018-06-14 16:08:51 -07:00