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664 commits

Author SHA1 Message Date
Nikolaj Bjorner
773b27296f translate optimize from c++ API #2859
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-15 04:24:51 -08:00
Nikolaj Bjorner
78a1736bd2 prepare symbols to be more abstract, update mbi, delay initialize some modules
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-10 12:02:08 -08:00
Nikolaj Bjorner
ebc9b7fb4e fix #2841
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2020-01-06 11:05:00 -08:00
Nikolaj Bjorner
918846a97e fix #2814
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-12-20 16:35:38 -08:00
Nikolaj Bjorner
63840806d8 fix #2546, retrieve model in optsmt lex before iterating
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-10 11:19:59 +02:00
Nikolaj Bjorner
85fb6f59de disable ackermannize on goal
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-07 17:56:21 +03:00
Nikolaj Bjorner
228d68f165 enhance ackermannize for constant arguments
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-07 16:36:09 +03:00
Nikolaj Bjorner
000e485794 add array selects to basic ackerman reduction improves performance significantly for #2525 as it now uses the SAT solver core instead of SMT core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-09-01 12:17:19 -07:00
Nikolaj Bjorner
35fa24a82a initialize best model
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-28 12:31:13 -03:00
Nikolaj Bjorner
20dc59e02d fix #2523
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-08-28 12:28:33 -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
8a0d79251e make sorting of soft constraints the same across implementations of std::sort
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-25 11:32:49 -07:00
Nikolaj Bjorner
c2264c73f2 debug mutex
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-23 19:01:49 -07:00
Nikolaj Bjorner
1fca76b0a1 relax restriction on infinitesimal for rdl, #2410
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-18 08:26:23 -07:00
Nikolaj Bjorner
5820b16800 mark assumption literals to be skolem to hide them from models #2406
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-07-18 08:25:42 -07:00
Nikolaj Bjorner
8893913c98 remove internal referenes to set_activity
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-30 16:06:05 -07:00
Nikolaj Bjorner
c012f6ea5b fix #2210
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-05-07 03:09:48 +02:00
Nikolaj Bjorner
9cb1a0f094 fix #2253
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-27 14:24:53 -07:00
Nikolaj Bjorner
9f1b8db870 adjust for SMTLIBification name change of set operations
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-27 14:13:23 -07:00
Nikolaj Bjorner
596acf26ce take second suggestion from #2234
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-16 10:39:34 -07:00
Uli Schlachter
ebe58f78cf lp_tokenizer: Add missing verbose print
Three out of two places that call m_tokens.push_back() in
lp_tokenizer::parse_all() were followed by a verbose print. This commit
adds a verbose print to the third such place.

Signed-off-by: Uli Schlachter <psychon@znc.in>
2019-04-13 15:59:30 +02:00
Nikolaj Bjorner
ff6d703c05 add tracing, fix #2214, remove unused variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-04-02 12:20:55 -07:00
Nikolaj Bjorner
5c67c9d907 print certificate for #2202, enable CTL-C for API fix #2203
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-03-24 17:09:02 -07:00
Nikolaj Bjorner
75b1e8fe27 add tracing for 2157
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-03-12 20:12:17 -07:00
Nikolaj Bjorner
7aa8b4ac2a restrict idiv-bound checks to bounded terms
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-03-03 19:11:22 -08:00
Nikolaj Bjorner
15d5be66b6 Merge branch 'master' of https://github.com/z3prover/z3 2019-02-25 18:14:47 -08:00
Nikolaj Bjorner
4ff940a29e mbi
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-25 18:14:41 -08:00
Nikolaj Bjorner
8c085f1a18 removing unused and fixing suspect optimization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-16 21:26:29 -08:00
Nikolaj Bjorner
ea778eefb2 skip optimization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-16 20:58:30 -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
7fa9768c36 improving drat output perf
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-02-01 09:16:46 -08:00
Nikolaj Bjorner
cb94f82f37 fix #2118
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-30 09:31:05 -08:00
Nikolaj Bjorner
8d20310758 adding trail/levels
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-29 14:45:51 -08:00
Nikolaj Bjorner
e22c657811 Merge branch 'master' of https://github.com/z3prover/z3 2019-01-29 10:50:28 -08:00
Nikolaj Bjorner
94dae2da3a fix fourth bug produced by repros by Mark Dunlop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-27 18:11:18 -08:00
Nikolaj Bjorner
d0b2f73c0c change opt.maxlen.enable default to true to prefer this over all other heuristics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-26 13:02:25 -08:00
Nikolaj Bjorner
121211a51c maxlexN
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-25 20:01:38 -08:00
Nikolaj Bjorner
1ed68906fa fix debug assertion code, make maxlex optional
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-25 08:23:41 -08:00
Nikolaj Bjorner
d3d392da41 adding maxlex, delay mk_true() calls in goal2sat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-24 21:36:40 -08:00
Nikolaj Bjorner
b4f4a1f316 adding maxlex, throttle use of asymmetric literal addition
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-24 19:47:50 -08:00
Nikolaj Bjorner
ad81fee118 adding maxlex, throttle use of asymmetric literal addition
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-24 19:26:44 -08:00
Nikolaj Bjorner
498864c582 adding dump facility for cancelation #2095, easing dimacs in/out
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-24 12:21:23 -08:00
Nikolaj Bjorner
8566d88b99 remove validation assert
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-20 12:49:04 -08:00
Nikolaj Bjorner
9dd41ba554 remove offending assert, disable assembly-info for dotnet core
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-20 11:13:03 -08:00
Nikolaj Bjorner
1efbc25b3b Merge branch 'master' of https://github.com/z3prover/z3 2019-01-18 18:09:22 -08:00
Nikolaj Bjorner
0b7021d2c8 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-18 18:09:19 -08:00
Nikolaj Bjorner
c45ab6efed add setting to dump intermediary models #2087
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-18 15:12:08 -08:00
Nikolaj Bjorner
b33f5f879e fix another bug reported by Mark Dunlop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-15 17:57:11 -08:00
Nikolaj Bjorner
0b84c60886 fix another bug uncovered by Dunlop, prepare grounds for equality solving within NNFs
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-14 01:25:25 -08:00
Nikolaj Bjorner
4159b987ce purge unused code from theory_pb, fix bug reported by Mark Dunlop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2019-01-13 03:23:57 -08:00