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49 commits

Author SHA1 Message Date
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
Florian Pigorsch
326bf401b9 Fix some spelling errors (mostly in comments). 2018-10-20 17:07:41 +02:00
Nikolaj Bjorner
c7898b1977 trace push/pop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-31 14:22:57 -07:00
Nikolaj Bjorner
fdcedee887 hardening pop abuse and exception safety for #1776
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-07-30 09:56:16 -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
Nikolaj Bjorner
c963f6f2df merge with master
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-05-23 08:02:16 -07:00
Nikolaj Bjorner
202d497be8
Merge branch 'master' into opt 2018-05-02 12:32:14 -07:00
Nikolaj Bjorner
6bff15e12e fix #1609
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-05-02 10:38:46 -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
00c3f4fdcd fix bugs found while running sample from #1112 in debug mode
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-02-28 22:35:41 +09:00
Bruce Mitchener
b7d1753843 Use override rather than virtual. 2018-02-09 21:19:27 +07:00
Nikolaj Bjorner
fa0c75e76e rename to core2 to avoid overloaded virtual
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-02-07 15:13:13 -08:00
Nikolaj Bjorner
a74d18a695 prepare for variable scoping and autarkies
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-12-13 20:11:16 -08:00
Nikolaj Bjorner
7afbf8165e snapshot
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-12-12 01:36:44 -08:00
Nikolaj Bjorner
0d15b6abb7 add stubs for converting assertions, consolidate filter_model_converter
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-11-17 14:51:13 -08:00
Nikolaj Bjorner
454e12fc49 update to vector format
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-11-10 15:28:16 -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
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
3de8c193ea implementing model updates
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-10-30 16:11:51 -05:00
Nikolaj Bjorner
92b5301b7f adding Cube method to .NET API, removing lookahead and get-lemmas
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-10-29 08:57:24 -07:00
Nikolaj Bjorner
2227db215e fix build break with virtual method override
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-10-28 16:58:16 -07:00
Nikolaj Bjorner
e507a6ccd1 adding incremental cubing from API
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-28 09:06:17 -07:00
Nikolaj Bjorner
651587ce01 merge with master branch
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-09-19 09:39:22 -07:00
Nikolaj Bjorner
7a977f0106 ensure that timeouts are distinguished from other cancel events #848
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-08-18 14:54:54 -07:00
Nikolaj Bjorner
2b82fd5d0c updated include directives
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-08-01 10:51:47 -07:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
ce592d7716 add facility to add lemmas
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-06-12 19:44:02 -07:00
Nikolaj Bjorner
af6ebbcd92 init search before returning
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-06-11 13:08:05 -07:00
Nikolaj Bjorner
c870b77366 fixes to lookahead
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-06-08 17:25:06 -07:00
Nikolaj Bjorner
854bb2197f include recursive functions to models. Issue #898
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2017-03-08 21:41:24 -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
b1d673e3eb catch cancellation exceptions, return undef
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-10-27 16:34:26 -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
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
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
7d545d902d switch to specialized consequence generator in combined_solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-07-29 17:36:11 -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
e29adbf304 fix issues #581: nested timeouts canceled each-other
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-04-30 11:18:34 -07:00
Nikolaj Bjorner
3d7eb12117 tracking use of assumptions in tactics
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-09 21:33:08 -08:00
Nikolaj Bjorner
9743c188da add exception handling for making solver-1 discontinuation transparent, thanks to Martin, #497
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-03-08 17:00:12 -08:00
Nikolaj Bjorner
b352d43e50 fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-01-28 08:50:13 -08:00
Nikolaj Bjorner
85d44c5d66 fix axioms for extract, add extensionality checking for shared variables, convert exceptions to unknown status per #419
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2016-01-18 11:09:41 +05:30
Nikolaj Bjorner
96d1066c6a reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-11 16:43:48 -08:00
Nikolaj Bjorner
baee4225a7 reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-12-11 16:21:24 -08:00
Nikolaj Bjorner
b4cb51cdb3 working on Forking/Serializing a z3 Solver #209
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2015-11-06 17:29:24 -08:00
Christoph M. Wintersteiger
9b137d54d3 Bugfix and new examples for implicit assumptions in Z3_solver_assert_and_track. Thanks to Amir Ebrahimi for reporting this issue!
(See http://stackoverflow.com/questions/28558683/modeling-constraints-in-z3-and-unsat-core-cases)

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>
2015-02-18 16:25:27 +00:00
Nikolaj Bjorner
904ab4bf9e address race condition in cleanup methods
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2014-09-05 11:18:34 -07:00
Leonardo de Moura
050ec0b760 Fix memout detected in nightly regressions
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-15 13:26:11 -08:00
Leonardo de Moura
8198e62cbd solver factories, cleanup solver API, simplified strategic solver, added combined solver
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2012-12-11 17:47:27 -08:00