3
0
Fork 0
mirror of https://github.com/Z3Prover/z3 synced 2025-04-18 22:59:02 +00:00
Commit graph

199 commits

Author SHA1 Message Date
Nikolaj Bjorner c69a86e647 fix bug in antecedent collection for consequence finding: once an antecedent is set, it should not be cleared
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-01-06 19:34:50 -05:00
Christoph M. Wintersteiger cb75a55095 Fixed initialization order warning. 2017-01-03 13:41:08 +00:00
Nikolaj Bjorner 74d3de01b3 enable incremental consequence finding with restart timeout
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-01-02 10:07:02 -08:00
Nikolaj Bjorner a4d5c4a00a make get_consequence call skip check-sat if a model is already there
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-30 18:05:19 -08:00
Nikolaj Bjorner aaf6e67ec8 add restart.max parameter to control cancellation based on restart count
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-25 17:43:47 -08:00
Nikolaj Bjorner df492e200f merge
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-21 10:04:02 -08:00
Nikolaj Bjorner 8d18fd075e remove sources for unused variable warnings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-21 09:54:45 -08:00
Nikolaj Bjorner 189d449cff fix generation of wcnf
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-12-18 14:49:45 -08:00
Nikolaj Bjorner d9227b95ea blast distinct in incremental BV solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-11-29 15:45:23 -08:00
Christoph M. Wintersteiger 1799310155 Fixed iterator invalidation bug in SAT probing. Relates to #798. 2016-11-26 14:07:05 +00:00
Nikolaj Bjorner ea601dd403 fix and coallesce clique functionality
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-11-19 03:55:48 -08:00
Christoph M. Wintersteiger bfaa9ddf63 Fixed potential SAT solver cleanup problem. Renamed functions for consistency. Relates to #570. 2016-11-14 17:42:21 +00:00
Christoph M. Wintersteiger 520e868add Fixed interruption cleanup bug in sat_solver. Relates to #570. 2016-11-14 17:42:20 +00:00
Christoph M. Wintersteiger d099e26342 Fixed compiler warning 2016-11-14 17:42:20 +00:00
Christoph M. Wintersteiger 890142ef96 Fix cleanup/initialization of sat::simplifier. Relates to #570. 2016-11-14 17:42:20 +00:00
Nikolaj Bjorner e0613b6737 fix crash reported in #784
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-11-12 08:58:03 -08:00
Nikolaj Bjorner f61600d1d8 fixing unsat core extraction for tactics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-11-02 14:14:55 +00:00
Nikolaj Bjorner 305e080239 enable unsat core extraction in nlsat_tactic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-11-01 17:57:28 +01:00
Nikolaj Bjorner 84172302a2 fix bug in mutex extraction, reported by Patrick Trentin
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-11-01 00:16:16 +01:00
Nikolaj Bjorner ff75f88c4f fix memory abuse in internalization in inc-sat-solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-31 22:25:58 +01:00
Nikolaj Bjorner 3714e520be fix performance bottlnecks: gc of literals walk through potentially huge watch-lists, avoid user-push/pop around calls to solver2tactic
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-28 08:27:11 -07:00
Nikolaj Bjorner ca309341c3 fixing cancellation code paths for inc_sat_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-27 22:07:46 -07:00
Nikolaj Bjorner 24fc19ed58 speed up consequence finding by avoiding local search whenver assumption level is reached during the initial phase
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-27 08:15:39 -07:00
Nikolaj Bjorner 4bd83724dd remove conflict on false disequality, introduced regression
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-26 19:15:05 -07:00
Nikolaj Bjorner 461e88e34c additional robustness check for incremental sat solver core when it recieves interpreted constants, added PB equality to interface and special handling of equalities to adddress performance gap documented in #755
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-25 20:32:13 -07:00
Nikolaj Bjorner e4d2c5867a remove dead (and incorrect) code
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-24 15:52:47 -07:00
Christoph M. Wintersteiger f97ffce479 Silenced GCC warning about empty loop body. 2016-10-19 12:31:35 +01:00
Christoph M. Wintersteiger f9bd8f674d whitespace 2016-10-19 12:31:06 +01:00
Nikolaj Bjorner d060359f01 add fd solver for finite domain queries
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-18 22:34:34 -04:00
Nikolaj Bjorner aec59e4ff7 add consequence finding to inc-sat-solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-16 15:43:28 -04:00
Nikolaj Bjorner 8d2b70a5e2 better encodings for at-most-1, #755
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-10 23:46:03 -07:00
Nikolaj Bjorner 619cce0a52 add mutex preprocessing to maxsat, add parsing functions to C++ API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-07 12:42:08 -07:00
Christoph M. Wintersteiger 27ea7d8e9d style/formatting 2016-09-16 19:34:48 +01:00
Christoph M. Wintersteiger b70cc47a9d x64 clause allocator fix for del_clause 2016-09-16 19:25:41 +01:00
Christoph M. Wintersteiger 5b1cb49973 x64 clause allocator bug fix 2016-09-16 19:25:41 +01:00
Nikolaj Bjorner 424a8c69bd Merge branch 'master' of https://github.com/Z3Prover/z3 2016-09-02 03:05:23 -07:00
Nikolaj Bjorner f2b5c11d1c add option for prettier proof printing, Issue #706
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-08-20 03:52:45 -07:00
Nikolaj Bjorner 5069da62a3 safe sat clause_offset in debug mode
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-08-19 08:45:06 -07:00
Nikolaj Bjorner e132c5eae8 safe sat clause_offset in debug mode
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-08-19 08:42:40 -07:00
Nikolaj Bjorner 665fccf07a addressing max-segment issue for AMD64 + Debug
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-08-18 18:01:29 -07:00
Nikolaj Bjorner 491b3b34aa tune consequence finding. Factor solver pretty-printing as SMT-LIB into top-level
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-08-03 11:14:29 -07:00
Nikolaj Bjorner 3581f6de42 remove stale SLS option
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-07-21 18:18:42 -07:00
Nikolaj Bjorner 8f862f8fed fix core extraction for QF_BV theory/inc_sat_solver based on regressions pointed out by Matthias Heizmann and Tjark Weber
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-07-09 12:35:11 -07:00
Nikolaj Bjorner 5b497b6249 reduce set of mainly verbose warnings raised by -Wmaybe-uninitialized and unused variable warnings from release mode builds
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-06-22 20:25:47 -07:00
Nikolaj Bjorner c7ff05cc78 enable core minimization with qsat in case it turns out to be useful
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-06-12 15:58:12 -07:00
Nikolaj Bjorner 3a6e6df4f5 fix unused-but-set-variable warnings reported in #579
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-18 11:02:10 -07:00
Nikolaj Bjorner 09b8c0e7fa removing warnings for unused variables, #579
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-17 15:59:06 -07:00
Nikolaj Bjorner 96e157e201 fix warnings for unused variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-17 13:54:22 -07:00
Nikolaj Bjorner 91af947863 adding checks for #570
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-05-03 11:09:05 -07:00
Nikolaj Bjorner c3f4124a9f trace down recent exposed regression in goal2sat, incorporate Scott's suggestion on making vector<std::string inaccessible
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-18 14:50:10 -07:00