Nikolaj Bjorner
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23029daf5e
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investigating relevancy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-11-05 17:16:30 +01:00 |
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Nikolaj Bjorner
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271cd2ac6b
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disable expensive model validation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-08-26 07:26:12 -03:00 |
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Nikolaj Bjorner
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48fc3d752e
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add clause proof module, small improvements to bapa
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-05-30 15:49:19 -07:00 |
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Nikolaj Bjorner
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94dae2da3a
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fix fourth bug produced by repros by Mark Dunlop
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-27 18:11:18 -08:00 |
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Nikolaj Bjorner
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442e47dfce
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fix datatype occurs check bug reported by Gerhard Schellhorn
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2019-01-17 16:34:26 -08:00 |
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Florian Pigorsch
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326bf401b9
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Fix some spelling errors (mostly in comments).
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2018-10-20 17:07:41 +02:00 |
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Nikolaj Bjorner
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0c2e3c0894
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fixes to clause proof tracking
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2018-06-14 16:08:50 -07:00 |
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Nikolaj Bjorner
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ff0f257102
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remove iff
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2018-06-14 16:08:48 -07:00 |
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Bruce Mitchener
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76eb7b9ede
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Use nullptr.
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2018-02-12 14:05:55 +07:00 |
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Nikolaj Bjorner
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d520557ad9
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fix #1233
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-11-21 11:52:15 -08:00 |
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Nikolaj Bjorner
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c5f231acdf
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debugging #1233
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-11-21 08:16:41 -08:00 |
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Nikolaj Bjorner
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33e8113c9e
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adding instrumentation to debug #1233
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-11-20 16:51:17 -08:00 |
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Nikolaj Bjorner
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f63439603d
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streamlining proof generation (initial step of removing ast-manager dependency). Detect error in model creation when declaring constant with non-zero arity. See #1223
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-10-23 21:16:46 -07:00 |
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Nikolaj Bjorner
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a4cf2726fd
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fix seg-fault from #1244
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-09-05 07:35:37 -07:00 |
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Nikolaj Bjorner
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b19f94ae5b
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make include paths uniformly use path relative to src. #534
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-07-31 13:24:11 -07:00 |
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Nikolaj Bjorner
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a59ee8032c
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fix unsoundness bug in axiomatization of str.at. #1067
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-06-13 19:02:59 -07:00 |
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Nikolaj Bjorner
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1ab7ab9d74
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fix double ownership of enode marking causing crash during tracing. Issue #952
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-03-23 11:09:36 -07:00 |
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Nikolaj Bjorner
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8d09b6e4a8
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add at-least and pbge to API, fix for issue #864
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2017-01-09 21:23:00 -08:00 |
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Christoph M. Wintersteiger
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5716eaafed
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whitespace
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2016-10-24 12:50:05 +01:00 |
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Nikolaj Bjorner
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77b245b3d8
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fix proof production to avoid crash. Issue #733
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-09-17 17:29:19 -07:00 |
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Nikolaj Bjorner
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c746d46d80
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add validation code, fix bugs in consequence finder
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-09-01 16:21:23 +08:00 |
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Nikolaj Bjorner
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491b3b34aa
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tune consequence finding. Factor solver pretty-printing as SMT-LIB into top-level
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-08-03 11:14:29 -07:00 |
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Nikolaj Bjorner
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7346098895
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fix unsat core extraction code in smt_context
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-07-30 11:22:34 -07:00 |
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Nikolaj Bjorner
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96e157e201
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fix warnings for unused variables
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-05-17 13:54:22 -07:00 |
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Nikolaj Bjorner
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ce8862d415
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fix bug in conflict clause generation in seq-branch-variable
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-02-26 18:15:45 -08:00 |
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Nikolaj Bjorner
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fc592fc856
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fix for #291. The root issue is that the set of antecedents is recycled as a fixed object between routines. Antecedents that were already allocated for a Gomory cut got reset by the internalizer. This causes unsound bounds axioms to be created
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-05 15:08:42 -08:00 |
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Nikolaj Bjorner
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d00d6a3506
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enable Boolean propagation in AUFBV to fix inefficiency (bit-blasting destroys simplifications that are possible by simple Boolean propagation). Fixes issue #194
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-25 13:21:33 -07:00 |
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Nikolaj Bjorner
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911ffc370a
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separate MaxSMT functionality to enable using this independently (and incrementally) of overall context
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-02-16 09:11:28 +01:00 |
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Nikolaj Bjorner
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8141dadc89
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break on small cores
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-02-08 10:22:06 +01:00 |
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Nikolaj Bjorner
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b80302cfb0
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generalize guard in conflict resolution to handle non-equality binary predicates
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-01-13 13:41:47 -08:00 |
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Leonardo de Moura
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ffb7e26c75
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removed front-end-params
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-02 10:05:29 -08:00 |
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Leonardo de Moura
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288a96610f
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ported VCC trace streams
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-02 09:08:47 -08:00 |
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Leonardo de Moura
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add684d8e9
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checkpoint
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-10-21 13:32:12 -07:00 |
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