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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85d44c5d66
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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>
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2016-01-18 11:09:41 +05:30 |
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Nikolaj Bjorner
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fce286db91
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Issue #354. Fix unsoundness in Array theory based on missing propagation of selects over ite expressions
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2016-01-10 17:11:12 -08:00 |
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Nikolaj Bjorner
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baee4225a7
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reworking cancellation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-12-11 16:21:24 -08:00 |
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Nikolaj Bjorner
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1758799ef4
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add translate facility to inc_sat_solver. Limit lemma copying to unit lemmas
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-07 10:00:14 -08:00 |
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Nikolaj Bjorner
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3d993a4ee1
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Merge branch 'master' of https://github.com/Z3Prover/z3 into nsb/master
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2015-11-06 17:29:53 -08:00 |
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Nikolaj Bjorner
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b4cb51cdb3
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working on Forking/Serializing a z3 Solver #209
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-11-06 17:29:24 -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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9acaa49a05
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adding translation routine to context to address enhancement request #209
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-31 14:28:21 -07:00 |
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Nikolaj Bjorner
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4b1a730f46
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API method for translating context
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-10-31 12:47:16 -07:00 |
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Nikolaj Bjorner
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5d71190468
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add catch for cancellation intermixed with return value l_true. To address regressions in QF_LIA tests
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-09-29 16:50:59 -07:00 |
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Nikolaj Bjorner
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9b3e242990
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adding rlimit resource limit facility to provide platform and architecture independent method for canceling activities
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-09-28 13:37:59 -07:00 |
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Nuno Lopes
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45cfb80d14
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tentatively fix another issue with char signedness as reported in issue #210
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
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2015-09-10 09:01:44 +01:00 |
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Nikolaj Bjorner
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db24cb8087
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add core validation option to directly validate cores using the context
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-08-10 10:56:07 +02:00 |
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Nikolaj Bjorner
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4bc044c982
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update header guards to be C++ style. Fixes issue #9
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2015-07-08 23:18:40 -07:00 |
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Nikolaj Bjorner
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08cb8b8de8
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address divergence in the case of shared theory symbols. Codeplex issue 147, thanks to George Karpenkov
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-12-09 16:04:25 +01:00 |
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Ken McMillan
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d815af9f0f
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merge duality changes with unstable
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2014-10-22 10:14:05 -07:00 |
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Nikolaj Bjorner
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0e83a2b1af
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merge with latest unstable
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-10-22 09:45:04 -07:00 |
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Nikolaj Bjorner
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d6964226c7
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indentation
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-10-07 15:38:44 -07:00 |
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Ken McMillan
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4763532501
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adding compile-time option to replace arrays with maps in smt (define SPARSE_MAP)
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2014-09-30 11:25:47 -07:00 |
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Nikolaj Bjorner
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73070585b8
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fix bug in core generation in legacy core: it ignores complementary literals
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2014-09-14 13:06:01 -07:00 |
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Nikolaj Bjorner
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8c85ee6b7c
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fixing lex optimization
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-12-13 23:36:42 +01:00 |
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Nikolaj Bjorner
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50cc852112
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working on pb
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
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2013-11-17 20:15:24 -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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9374a4e20a
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removed ini_file
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-12-01 16:30:39 -08:00 |
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Leonardo de Moura
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6195ed7c66
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checkpoint
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-11-30 18:16:02 -08:00 |
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Leonardo de Moura
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026c81ba29
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Simplified asserted_formulas. From now on, we should use tactics for qe, der, solve, etc.
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-11-22 16:20:02 -08:00 |
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Leonardo de Moura
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c9722a1313
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removing dead code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-11-01 12:21:14 -07:00 |
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Leonardo de Moura
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e2f3f9abd7
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removed dead code
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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2012-10-31 14:58:21 -07:00 |
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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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