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Code Activity
9303 commits 56 branches 53 tags 188 MiB
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108 commits

Author SHA1 Message Date
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
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
d38879e478 Renamed spacer options 2018-06-14 16:08:52 -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
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
Nikolaj Bjorner
c3fb863ad1 formatting/reviewing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
d2ae3b4025 Create children for pdr in spacer 
This is first working version of gpdr strategy. Passes one test.
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
e1a45671b3 Cleanup spacer options 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
1994f1d7e4 Cleanup of spacer options 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
cb683389f6 spacer::context: Factor params into udpt_params 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
521392a8f1 First partially working pdr strategy in spacer 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
e860e4d045 Bug fix for quantified pob generation 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
3178f7f86d Add random order of children in spacer 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
5756871738 Always attempt to eliminate all existential variables 
Sometimes variables that cannot be eliminated in one context, can be
eliminated in the other. Pass all available variables to MBP to be
eliminated if possible
 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
7396ad72ab Give up when a lemma is re-discovered too many times 2018-06-14 16:08:51 -07:00
Arie Gurfinkel
da66ad6f80 Cleanup derivation::create_next_child 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
c5ff5ac2a1 Clen up spacer::pred_transformer::get_origin_summary 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
d7dc10212e Clean up spacer::context::create_children 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
b61da6fcc0 Debug print in org-mode format 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
6b82068d8d Bug fix in spacer::derivation::exist_skolemize 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
502e323678 Fixes to pred_tranformer::updt_solver 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
862eef5ec0 Eliminate all existential variables from reach facts 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
70f4674b3a Code to update solver with all constraints of a pred_transformer 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
cfcc084688 reach_fact --> rf 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
7a8563a34c spacer: cleaner management of rf tags 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
ada548b5ae Removed unused options 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
0b387cd7eb Moved pool_solvers from spacer::manager into spacer::context 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
451d42319b Rename m_reach_ctx into m_reach_solver 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
16fefe850a Factored mbp into pred_transformer and added stats 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
fde58664f6 Moved mk_reach_fact to pred_transformer 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
e2e1411707 Option to dump SMT queries as benchmarks during Spacer run 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
3a97451f8c spacer: normalize the cube before creating a lemma 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
bfa472faec New style of json dump based on lemmas at pob 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
5072a2a869 spacer: pobs keep track of their lemmas 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
61cd74818f Pin lemmas so that they don't disappear 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
723e96175b spacer: prepare to use incremental clause smt_solver interface 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
56a29093d0 Cleanup transition creation in pred_transformer 2018-06-14 16:08:50 -07:00
Arie Gurfinkel
098e70a9e2 spacer: switched to using solver_pool 2018-06-14 16:08:49 -07:00
Arie Gurfinkel
c2304e2636 spacer: Cleanup of smt parameter configuration 2018-06-14 16:08:49 -07:00