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464 commits

Author SHA1 Message Date
Nikolaj Bjorner 5dfe4a4b48 ensure relevancy isn't increased between calls 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-11-23 15:42:44 -08:00
Michał Janiszewski 3feb1479c9 Improve platform detection, in particular MSVC ARM64 2019-10-24 15:19:53 -07:00
Nikolaj Bjorner e5504247e9 use propagation filter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-20 16:00:20 -07:00
Nuno Lopes 4643fdaa4e remove a few str copies when throwing exceptions 2019-10-08 22:29:17 +01:00
Nikolaj Bjorner a337a51374 fixes for #2513 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-08-23 23:29:24 +03:00
Nikolaj Bjorner 53aded3198 fix #2416 exposed bugs: unsat-core extraction in combination with chronological backracking, equivalence elimination in combination with PB constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-25 18:55:44 -07:00
Nikolaj Bjorner 604e6b2705 fix #2418, change types in sat_solver to avoid cast 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 11:52:28 -07:00
Nikolaj Bjorner 1a70fce92e add back nvars 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-24 09:51:04 -07:00
Nikolaj Bjorner 364fbda925 expose reorder config 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-22 15:30:06 -07:00
Nikolaj Bjorner a9a26e5f2e review comments by Elffers 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-21 06:52:02 -07:00
Nikolaj Bjorner 43a19cadf6 avoid reorder regression. affects performance of SAT and also noticably for #2405 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-20 12:40:22 -07:00
Nikolaj Bjorner 41ca956012 expose import model converter over Python, document it, add partial order axioms for lex, disable linear order axioms, prepare ground for re-adding clauses from reconstruction stack 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-18 13:45:13 -07:00
Nikolaj Bjorner cd93cdd819 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-07-09 07:40:29 +01:00
Nikolaj Bjorner 3985cfa33c ensure parameters are passed to local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-17 12:31:13 -07:00
Nikolaj Bjorner d17248821a include chronological backtracking, two-phase sat, xor inprocessing, probsat, ddfw 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-13 08:45:21 -07:00
Nikolaj Bjorner 7f74382863 capture i by value 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:18 +01:00
Nikolaj Bjorner 9f3089b098 try with std::vector and ptr_vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner f5511b4174 missing include 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner 1f84381c4c pfor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner 59330b3855 pfor 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner 9262908ebb mux 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-06-05 09:06:17 +01:00
Nikolaj Bjorner d4410d0872 address compilation warnings of unused parameters, add shorthands to set parameters on Optimize 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-04-16 14:32:48 -07:00
Nikolaj Bjorner dc0e9c1919 completing user print experience with seq/re #2200 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-24 11:46:36 -07:00
Nikolaj Bjorner 7399f78dfd disable model compression for regressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-03-03 12:40:59 -08:00
Nikolaj Bjorner 73060ecaec remove debug code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-22 13:57:09 +01:00
Nikolaj Bjorner bceff4b3fa Merge branch 'master' of https://github.com/z3prover/z3 2019-02-22 11:17:03 +01:00
Nikolaj Bjorner 4c799c144a fix gc to not remove ternary clauses that are on assignment trail. This addresses issue with drat proofs that don't pass drat-trim due to deletion during gc, but use in conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-22 11:14:20 +01:00
Nuno Lopes 6598aedbb2 fix VS build, take 2 2019-02-21 15:52:52 +00:00
Nikolaj Bjorner 3548057bd1 fix detection of arithmetic operations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-20 14:00:05 +01:00
Nikolaj Bjorner caa15ea04d enable cardinality constraints in nla2bv 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-19 18:17:07 +01:00
Nikolaj Bjorner 7fb2c6a908 turn off model validation unless specified by parameter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-18 15:55:24 +01:00
Nikolaj Bjorner c1402ad70f tone down verbosity of integrity checking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-16 20:39:15 -08:00
Nikolaj Bjorner 39f73fa595 ensure that activity works for sat solver from cold state 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-15 16:56:55 -08:00
Nikolaj Bjorner 89bf2d4368 add API for setting variable activity 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-15 12:05:24 -08:00
Nikolaj Bjorner eec1da5a15 move restart test to after propagation, clean up drat generation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-12 15:49:12 -08:00
Nikolaj Bjorner 5fe40a25dc revise local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 13:14:20 -08:00
Nikolaj Bjorner 22783a4bcb import more from csp 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 13:09:28 -08:00
Nikolaj Bjorner 93ee05648e add shortcuts for unit assertions, conflicts 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-11 10:56:36 -08:00
Nikolaj Bjorner 24dfdfe9bc disable fixes for #2128 and related as it breaks model evaluation time in regressions, set longer delay for inprocessing in sat solver, report stats 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-09 16:06:02 -08:00
Nikolaj Bjorner d04e72819a abstract solver API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-02-06 19:42:01 +01:00
Nikolaj Bjorner 08ce6f7ac1 working on binary drat format 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-30 08:54:59 -08:00
Nikolaj Bjorner 58f5531cff fix #2114 introduced while working on #2095 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-29 08:18:03 -08:00
Nikolaj Bjorner f2e636c598 record simplified input clauses as lemmas 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-16 16:37:21 -08:00
Nikolaj Bjorner 247980c5a2 don't assign already assigned literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-16 11:41:32 -08:00
Nikolaj Bjorner e01a668da0 coordinate drat with clause removal 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-16 02:29:33 -08:00
Nikolaj Bjorner 3298486136 don't reach max conflicts if state is inconsistent 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-15 08:40:38 -08:00
Nikolaj Bjorner 5328454c77 const 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-15 08:37:23 -08:00
Nikolaj Bjorner 161c83795f remember inconsistent states when cloning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-15 08:34:55 -08:00
Nikolaj Bjorner f238460597 neatify statistics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-14 16:45:04 -08:00
Nikolaj Bjorner ed7cac8cc0 neatify logging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-14 16:42:13 -08:00
Nikolaj Bjorner f835a3c2b2 revert assumption tracking choice in unit literals inferred from binary clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-12 11:08:35 -08:00
Nikolaj Bjorner e4d6aa07dc use vectors instead of hash-tables in dimacs serialization to avoid hash-table contention 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-12 11:05:00 -08:00
Nikolaj Bjorner 3c96b51e97 lvl -> _lvl 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-12 00:40:36 -08:00
Nikolaj Bjorner 0b8dbf2854 fixing drat proofs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-12 00:30:21 -08:00
Nikolaj Bjorner 836f156d54 fix drat for units learned from binary clause resolution 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-12 00:12:20 -08:00
Nikolaj Bjorner 6e60926cc3 fix drat output for elim_eqs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-01-10 15:25:10 -08:00
Bruce Mitchener 44bc00f13d Fix typos. 2018-12-23 21:58:57 -05:00
Nikolaj Bjorner b0b6394c6c fixing #1971 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-12-21 17:10:37 -08:00
Nikolaj Bjorner ec36a9c495 fix user push/pop with ba constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-22 12:40:23 -08:00
Nikolaj Bjorner 4d0bc8c8b3 ignore propagation on units 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-11-11 15:10:44 -08:00
Nikolaj Bjorner 719bc5cd5d merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 17:23:31 -05:00
Nikolaj Bjorner 3c1c3d5987 fix #1908 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-30 14:15:29 -05:00
Nikolaj Bjorner ccca063e54 Merge branch 'master' of https://github.com/Z3Prover/z3 into csp 2018-10-21 12:26:53 -07:00
Michał Janiszewski cfd0486582 Catch exceptions by const-reference 
Exceptions caught by value incur needless cost in C++, most of them can
be caught by const-reference, especially as nearly none are actually
used. This could allow compiler generate a slightly more efficient code.
 2018-10-16 19:16:07 +02:00
Nikolaj Bjorner 5b51e69137 fix #1874 by removing nnf.skolemize option 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-14 18:17:34 -07:00
Nikolaj Bjorner e9d615e309 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-14 15:16:22 -07:00
Nikolaj Bjorner f5fea8ae30 add parameter to force sat-cleaning on initialization and on simplification phases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-11 22:05:04 -07:00
Nikolaj Bjorner 46cdefac4d fix memory leak when cuber isn't run to completion. Found by Daniel Selsam 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-03 10:57:02 -07:00
Nikolaj Bjorner 9d0aa4d02d update empty cube case for sat/undef cases 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-01 20:22:02 -07:00
Bruce Mitchener cdfc19a885 Use nullptr. 2018-10-02 09:11:19 +07:00
Nikolaj Bjorner 08c58ae614 make the unsat/sat verdicts from cubing produce empty clause and models respectively 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-10-01 15:52:22 -07:00
Nikolaj Bjorner 13abf5c6a6 n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-09-06 17:49:52 -07:00
Nikolaj Bjorner fed977b492 fix #1782 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-08-02 10:08:16 -07:00
Nikolaj Bjorner 1918395f0e fix bug in sat-solver where frozen clauses get re-attached 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-07-05 12:19:03 -07:00
Nikolaj Bjorner 2e4fb8d356 work around VS2012 compiler bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 16:33:27 -07:00
Nikolaj Bjorner 278fd03f19 GLU -> GNU fix #1643 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-23 13:31:55 -07:00
Nikolaj Bjorner 87ae679db6 delay dereferencing justification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-22 17:03:35 -07:00
Nikolaj Bjorner dfeb4b5235 updated sat state 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-17 16:45:12 -07:00
Nikolaj Bjorner 2aedaf315a fix removal bug, tune all-interval usage 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-09 16:32:38 +01:00
Nikolaj Bjorner 75ae58f49e fix parenthesis 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-09 09:25:01 +01:00
Nikolaj Bjorner 41072e3125 use __builtin_prefetch for clang/gcc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-08 19:09:59 +01:00
Nikolaj Bjorner 13b54f379c fix ema 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-05 13:58:47 +02:00
Nikolaj Bjorner 43403fafcd adding ema 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-03 13:23:59 -07:00
Nikolaj Bjorner fa93bc419d fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 10:53:36 -07:00
Nikolaj Bjorner 3de2feb84a fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 09:46:54 -07:00
Nikolaj Bjorner e4d24fd2c3 fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-05-01 09:39:19 -07:00
Nikolaj Bjorner f525f43e43 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 09:30:43 -07:00
Nikolaj Bjorner 859c68c2ac merge with opt 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 08:27:54 -07:00
Nikolaj Bjorner e940f53e9c n/a 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-30 07:57:33 -07:00
Nikolaj Bjorner 2f025f52c0 fix local search initialization of units, encode offset in clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-28 22:26:01 +02:00
Nikolaj Bjorner 563f337997 testing memory defragmentation, prefetch, delay ate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-27 17:59:03 +02:00
Nikolaj Bjorner 252fb4af6e add backtracking conquer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-14 15:34:33 -07:00
Nikolaj Bjorner a954ab7d8d flip literals in ATEs produced using RI 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-04-06 08:38:01 -07:00
Nikolaj Bjorner 528dc8a3f8 disable bdd variable elimination 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-31 17:05:22 -07:00
Nikolaj Bjorner 55eb11d91b fix bug in blocked clause elimination: it was ignoring unit literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-31 13:26:20 -07:00
Nikolaj Bjorner aa2721517b model conversion and acce tracking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-30 16:24:22 -07:00
Nikolaj Bjorner 96b717f494 propagate during asymmetric branching 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-26 15:17:41 -07:00
Nikolaj Bjorner a9f2ffd928 Merge branch 'opt' of https://github.com/nikolajbjorner/z3 into opt 2018-03-25 14:57:14 -07:00
Nikolaj Bjorner c513f3ca09 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:57:01 -07:00
Nikolaj Bjorner a79400a01b fix bugs in scc_tr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-25 14:55:42 -07:00
Nikolaj Bjorner bd7ba4b612 fix mac build error 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-20 20:16:47 -07:00
Nikolaj Bjorner 59b142f803 fixing local search 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-15 06:48:26 -07:00
Nikolaj Bjorner 64954cc551 fix pbge and reduce_tr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-13 09:07:58 -07:00
Nikolaj Bjorner e7d43ed516 fix pb rewriter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-03-12 11:22:05 -07:00
Nikolaj Bjorner 9279cbfbac don't reinit assumptions when the solver is unsat. fixes #1502 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-24 16:30:08 +09:00
Nikolaj Bjorner 4c1379e8c9 bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-19 21:49:03 -08:00
Bruce Mitchener 76eb7b9ede Use nullptr. 2018-02-12 14:05:55 +07:00
Nikolaj Bjorner bb4888ce31 support self-subsumption, remove verbose log 0 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-11 21:21:55 -08:00
Nikolaj Bjorner e183f8b743 disable lookahead simplification when external solver is used 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-09 21:46:45 -08:00
Nikolaj Bjorner 19b858dbea fix reset code for level marking 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-09 04:00:32 -08:00
Nikolaj Bjorner 72a7164e2d add model checker to external 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-08 13:03:57 -08:00
Nikolaj Bjorner cb6896087d fix #1468 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-06 10:21:02 -08:00
Nikolaj Bjorner b2bd4dd3b4 fix #1471 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-05 18:54:14 -08:00
Nikolaj Bjorner 885dfad237 fix #1458 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-04 20:54:21 -08:00
Nikolaj Bjorner 20d6543538 set uninitialized fields. Maybe related to #1468 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-02-04 12:56:21 -08:00
Nikolaj Bjorner 2739342aba fix updates to cce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 23:41:04 -08:00
Nikolaj Bjorner ede12553f2 fix learned annotation on ternary 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-30 03:31:28 -08:00
Nikolaj Bjorner 5a2b072ddf working on completing ATE/ALA for acce and abce 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-29 20:32:06 -08:00
Nikolaj Bjorner 3b1810d893 fix hidden tautology bug on non-learned clauses 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-21 23:18:41 -08:00
Nikolaj Bjorner 7b8101c502 fix bugs related to model-converter 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2018-01-17 12:25:24 -08:00
Nikolaj Bjorner a5b663c52d add unit walk engine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-17 16:09:07 -08:00
Miguel Angelo Da Terra Neves 0f1286adae restored commented out code 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-15 14:00:20 -08:00
Miguel Angelo Da Terra Neves 2bb2ea59e9 merge 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-15 09:51:17 -08:00
Nikolaj Bjorner 6b258578f9 fix uninitialized variable m_gc_burst in config, have cuber accept and receive optional vector of variables indicating splits and global autarky as output 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-14 02:38:45 -08:00
Miguel Angelo Da Terra Neves 3edf0590bc Merge branch 'opt' of https://github.com/NikolajBjorner/z3 into opt 2017-12-13 16:55:18 -08:00
Miguel Angelo Da Terra Neves 42499eac1c pre-merge 
Signed-off-by: Miguel Angelo Da Terra Neves <t-mineve@microsoft.com>
 2017-12-13 16:55:16 -08:00
Nikolaj Bjorner aeabdb4aae add checks for flipping externals / assumptions in model converter, fix scc converter bug 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 14:06:35 -08:00
Nikolaj Bjorner caaad8825d merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 02:58:45 -08:00
Nikolaj Bjorner 71c52396cb fix transitive reduction bug, eliminate blocked tag on binary clauses, separate BIG structure from scc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-13 02:38:06 -08:00
Nikolaj Bjorner 921423ec80 fix model conversions for incremental SAT, fix lookahead with ba_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-12 10:43:23 -08:00
Nikolaj Bjorner 7afbf8165e snapshot 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-12 01:36:44 -08:00
Nikolaj Bjorner fc3cbcbe02 remove deprecated options 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-02 10:16:35 -08:00
Nikolaj Bjorner b98c864d76 fixes to inprocessing code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-01 18:06:26 -08:00
Nikolaj Bjorner c8e655830f add statistics to cubing 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-12-01 10:13:54 -08:00
Nikolaj Bjorner a4dc68766d preparing for more efficient asymmetric branching 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-29 17:16:15 -08:00
Nikolaj Bjorner 53e36c9cf9 re-organize iterators 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-16 09:29:44 -08:00
Nikolaj Bjorner d8a2e9d008 initialize glue in constructor to ensure it gets set 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-15 15:57:07 -08:00
Nikolaj Bjorner f7e14b3283 add global autarky option, update translation of solvers to retain vsids, remove stale code 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-14 18:19:21 -08:00
Nikolaj Bjorner 6f273e7b8f bug fixes in uninitialized variables 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-11 12:09:33 -08:00
Nikolaj Bjorner d7f9a3b37d fix crash bugs in sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-11 11:27:10 -08:00
Nikolaj Bjorner a6da207b65 fix crash bugs in sat solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-11 11:25:43 -08:00
Nikolaj Bjorner 75b8d10f48 add backtrack level to cuber interface 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-08 21:44:21 -08:00
Nikolaj Bjorner 2746528aab fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-07 17:16:36 -08:00
Nikolaj Bjorner 9a4fb4ff76 remove ad-hoc parameters, deprecating dimacs cube mode 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-05 14:08:55 -08:00
Nikolaj Bjorner 70ee030228 updates to parallel tactic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-05 10:53:25 -08:00
Nikolaj Bjorner fd49a0c89c added facility to persist model transformations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-02 00:05:52 -05:00
Nikolaj Bjorner caaf0ba33c model-add/del 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-11-01 22:32:22 -05:00
Nikolaj Bjorner 829c140087 ensure that bca takes also lemmas into account 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-27 15:40:25 -07:00
Nikolaj Bjorner 0919fd4075 fix bca condition for tautology check 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-25 16:46:22 -07:00
Nikolaj Bjorner ee6cfb8eef updates to simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-10-23 01:00:06 -04:00