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Author SHA1 Message Date
Nikolaj Bjorner 81e5589bc8 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-19 23:23:56 -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 8241ba784d Merge branch 'master' of https://github.com/z3prover/z3 2018-06-19 16:33:34 -07:00
Nikolaj Bjorner 341f7ceb17 remove quantified lemmas for idiv/mod 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 13:19:48 -07:00
Nikolaj Bjorner eeba30a277 fix #1677 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 10:56:45 -07:00
Nikolaj Bjorner 2456513053 sometimes comments are worth reading 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 10:43:51 -07:00
Nikolaj Bjorner 9b6a99794b add default method for fresh fp value, try to address OsX build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 10:02:31 -07:00
Nikolaj Bjorner 8a29c2803c improvements to arithmetic preprocessing simplificaiton and axiom generation for #1683 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-19 07:04:39 -07:00
Nikolaj Bjorner 86c39c971d fix #1681 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 21:53:45 -07:00
Nikolaj Bjorner b4aac1ab55 revert fix to #1677 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 21:23:13 -07:00
Nikolaj Bjorner c15eca66d6 fix #1685 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 20:53:33 -07:00
Nikolaj Bjorner 6a0b70ee5c selective expansion of strings for canonizer to fix #1690 regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 20:42:53 -07:00
Nikolaj Bjorner 4634d1daed selective expansion of strings for canonizer to fix #1690 regression 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 20:37:39 -07:00
Nikolaj Bjorner 8040eddf65 fix #1658 fix #1689 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 16:41:04 -07:00
Nikolaj Bjorner c3b27903f8 fix #1677 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 11:22:01 -07:00
Nikolaj Bjorner 55ebf69648 move comment to fix #1682 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 09:42:05 -07:00
Nikolaj Bjorner cd890bd993 fix bug in order for model conversion in normalize_bounds 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-18 09:34:53 -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
Nikolaj Bjorner 190428ab3f Merge branch 'master' of https://github.com/z3prover/z3 2018-06-17 09:40:40 -07:00
Nikolaj Bjorner 6bc14afa5e
Merge pull request #1686 from agurfinkel/deep_space 
switching spacer to new model api
 2018-06-17 09:40:13 -07:00
Wojciech Nawrocki 0adf66dc0a
python: fix usage of fpa_get_numeral_significand_uint64 2018-06-17 13:20:01 +02:00
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 60888a93eb Minor fixes to model 2018-06-16 13:42:26 -07:00
Nikolaj Bjorner 66e6dc78a3 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-16 11:23:03 -07:00
Nikolaj Bjorner c64321c2e4 debugging maxres bug report 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-16 11:22:58 -07:00
Nikolaj Bjorner 450da5ea0c moving model_evaluator to model 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 17:40:54 -07:00
Nikolaj Bjorner 9149048f34 use quotes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 15:53:47 -07:00
Nikolaj Bjorner c0e378b045 remove { 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-15 15:44:33 -07:00
Nikolaj Bjorner e350bf8a27 Merge branch 'master' of https://github.com/z3prover/z3 2018-06-15 15:28:26 -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 d7ba178d53
Merge pull request #1684 from agurfinkel/deep_space 
Remove spurious quote
 2018-06-15 15:16:52 -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
Arie Gurfinkel 3ad1446597 Remove spurious quote 2018-06-15 15:09:25 -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 f936c92efc Improve distinct constraint generation 
still many more optimizations possible
 2018-06-14 22:27:57 -07:00
Nikolaj Bjorner baa96909cc mb-skolem for arithmetic with model repair 
The contract is that users of mb-skolem ensure that
interface equalities are preserved (by adding a
sufficient set of disequalities, such as a chain
x1 < x2 < x3 .., to force that solutions for
x_i does not clash).

Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 17:26:04 -07:00
Nikolaj Bjorner a0af3383db fixes to bdd 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 17:25:18 -07:00
Arie Gurfinkel 05abf19009 comment 2018-06-14 16:38:27 -07:00
Arie Gurfinkel a3de478c93 typo 2018-06-14 16:13:53 -07:00
Arie Gurfinkel 83cee9e81f Comments 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 87715620d9 Fix mk_distict in term_graph 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 2a6b7e5482 fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner bc8ddedc54 fix a few build regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel e355123e37 Change declaration of projector 2018-06-14 16:08:52 -07:00
Arie Gurfinkel bbd917a0e6 Remove dead comment 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 1902360361 debugging mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 49279d7047 debugging mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 732a8149d8 vurtego update 2018-06-14 16:08:52 -07:00
Arie Gurfinkel a56c9faedb A sketch of vurtego 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner f0e105612c adding dbg 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 9ba76a1332 fixing eufi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner b62d73f209 first round for combined mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -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
Arie Gurfinkel 81575fae7c Remove unused function 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 535b8893ae Complete euf project with eq and diseq on pure representatives 2018-06-14 16:08:52 -07:00
Arie Gurfinkel b246389267 Don't reset m_is_var in project 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 5e198f4119 Fix clang compilation issues 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner ec8e3f2aee consolidate use of plugin by moving declarations up front (separate from constructor at this point) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 0ae246ad2b add defs to arith solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 5fce4a1d1a Wire qe_solve_plugin into qe_term_graph 
Compiles. Not tested.
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner d5081a48b0 merge while skyping 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 8da84ec69e merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 5dc2b7172d merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 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
Arie Gurfinkel 2288931b46 fix mk_unpure_equalities 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 0f799eb2ae formatting. no change to code 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 6d79b19170 fix a few bugs, debugging eufi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner ba504e4243 debugging mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel e0aaf4452b wip: term_graph::project and term_graph::solve 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 144d8df5d5 Rewrite term_graph::project and term_graph::solve 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 771d3b1349 wip: term_graph::project and term_graph::solve 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 7714d05c1a fill out qe_solve_plugin functionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel e226b39914 Remove pragma once from cpp 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 2e616c482b plugin work 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 5566b5689c Silence clang warning 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 5ab6d6ca16 term_le -> term_lt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner f963fc06f4 sketch out euf-solver based on complete projection 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 44a32bc076 updates 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 6e61a7c1b2 minor 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 73486be590 fix typo in mk_pure 2018-06-14 16:08:52 -07:00
Arie Gurfinkel 9c7d9818d3 get_app --> get_expr + fix term_lt() 2018-06-14 16:08:52 -07:00
Arie Gurfinkel dda65fdd2e mk_not: fix clang compilation issue 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 0d71d85069 redo representative algorithm 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner ad153592a2 fix parent list 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner a6848c79b7 redo representative generator to respect stratification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner c4188fc4be initial working version 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 1f634efe04 initial working version 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner 008f003aa0 initial working version 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:52 -07:00
Nikolaj Bjorner da18f0e0b7 prepare term-graph unit testing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner 362d9258a4 prepare term-graph for cc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner d26609ebdd prepare term-graph for cc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner 14696f03f7 add some review comments 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -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
Nikolaj Bjorner 0784074b67 fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner 688cf79619 working on mbi 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner e6468726f5 more code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner 5fc0f56281 sketch mbi 
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
Arie Gurfinkel 54add824e9 Debug print 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 fca0442487 Fix proof_checker to use is_int_expr 2018-06-14 16:08:51 -07:00
Arie Gurfinkel 8b689ae27f Moved is_int_expr into arith_recognizers 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 ab5f579d0b Comments in pdr_context.cpp 2018-06-14 16:08:51 -07:00
Arie Gurfinkel ece2e53c98 Ported model_search and model_node from pdr into spacer 2018-06-14 16:08:51 -07:00
Arie Gurfinkel 478d7c790e mbc: moved code under get_subst() 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 2a243d38d1 Model based Cartesian decomposition 2018-06-14 16:08:51 -07:00
Nikolaj Bjorner fee7828b51 fix solve bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 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 6fb6279f07 Cleanup array_eq_generalizer 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 4ca734528e Formatting 2018-06-14 16:08:50 -07:00
Arie Gurfinkel dd064bd8f9 Bug fix to spacer::sym_mux 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 38c2b56f0e Rewrite spacer::sym_mux 
Simpler implementation that only provides functionality actually used
by spacer
 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 268274911a Fix to cube-and-clause interface in prop_solver 2018-06-14 16:08:50 -07:00
Arie Gurfinkel e0e435582a Minor code cleanup 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 6464468cd8 Remove dead code 2018-06-14 16:08:50 -07:00
Arie Gurfinkel aa77a918cd Optimizing qe_lite 2018-06-14 16:08:50 -07:00
Nikolaj Bjorner bfeb15b876 move to list of clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 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 1e54237880 mbp_array: Fix set_model_completion bug 2018-06-14 16:08:50 -07:00
Arie Gurfinkel cdba0721e7 Extra stats in iuc_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 2a2b21326b Stats on num_proxies in iuc_solver 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 bebfac047e Dump benchmarks in pool_solver 2018-06-14 16:08:50 -07:00
Arie Gurfinkel b50da20531 array_mbp: turn on model completion 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 0452bc3d43 qe_lite: simplify definitions before deciding on elimination order 2018-06-14 16:08:50 -07:00
Arie Gurfinkel b120923dd5 qe_lite: bug fix in der::der_sort_vars() 
The case of

VAR 1 = (+ (:var 2) 10)
VAR 2 = (+ 0 foo)

was not properly handled whenever VAR2 has only one reference.
In that case, VAR2 is not marked as done when VAR1 is processed,
causing VAR2 to be duplicated in elimination order
 2018-06-14 16:08:50 -07:00
Arie Gurfinkel fb52c36210 spacer: switch to new IUC as default 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 fce68536d3 spacer: print all lemmas in json 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
Nikolaj Bjorner ebfb2a4a1e Fix mbp to respect reduce_all_selects option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:50 -07:00
Nikolaj Bjorner 0c2e3c0894 fixes to clause proof tracking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:50 -07:00
Arie Gurfinkel f7d015de8d Switch spacer_prop_solver to check_sat_cc 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 1343b272e7 Implement iuc_solver::check_sat_cc 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 26339119e4 solver::check_sat_cc : check_sat assuming cube and clause 
Extends check_sat with an ability to assume a single clause in
addition to assuming a cube of assumptions
 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 4477f7d326 Fix memory leak in asserted_formulas 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 c3edf8c8fa Restore assertion in smt_clause 2018-06-14 16:08:50 -07:00
Arie Gurfinkel ef58753ae7 Silence clang warning 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
Nikolaj Bjorner 005a6d93bb cube and clause 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:50 -07:00
Arie Gurfinkel ea032b56c0 Return false when clause cannot be decided 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 275b99e408 Add missing override 2018-06-14 16:08:50 -07:00
Arie Gurfinkel 4db4547359 silence clang warning 2018-06-14 16:08:49 -07:00
Nikolaj Bjorner b73aa3642a check with cube and clause 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:49 -07:00
Arie Gurfinkel af57db0413 Anti-unification of two ground expressions 2018-06-14 16:08:49 -07:00
Nikolaj Bjorner aa8dac2583 fix uninitialized variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:49 -07:00
Nikolaj Bjorner e6401908a5 fix crash 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:49 -07:00
Arie Gurfinkel a8438e081e Wired qe::mbp into spacer 
use option fixedpoint.spacer.native_mbp=true to use it
 2018-06-14 16:08:49 -07:00
Nikolaj Bjorner 7e9f7d2cfe remove removed paramter from comment 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-06-14 16:08:49 -07:00