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Author SHA1 Message Date
Nikolaj Bjorner 835b57b775 fix #3961 fix #3940 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 17:33:44 -07:00
Nikolaj Bjorner 7ed9996fc0 fix #3962 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 11:05:05 -07:00
Nikolaj Bjorner 5f81913292 fix #3951 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 10:51:16 -07:00
Nikolaj Bjorner 5e0c34cae2 fix #3953 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 09:43:03 -07:00
Nikolaj Bjorner 2a0537af69 fix #3954 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 08:17:57 -07:00
Nikolaj Bjorner b8c069c6b7 fix #3955 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 08:13:17 -07:00
Nikolaj Bjorner f564c325d3 fix #3957 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 06:46:10 -07:00
Nikolaj Bjorner d7d6877031 fix #3958 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 06:34:03 -07:00
Nikolaj Bjorner 387964f508 fix #3960 fix #3959 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-14 06:30:54 -07:00
Nikolaj Bjorner 0f697830fc spelling 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 19:08:05 -07:00
Nikolaj Bjorner fe7146d93b fix #3913 - change assumption tracking to be granular based on disabled guards 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 19:06:12 -07:00
Nikolaj Bjorner e1027790ae more to #3926 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 16:04:54 -07:00
Lev Nachmanson 7caae3f5d2 small improvements in tableau in rows and bound propagation 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-13 16:04:25 -07:00
Lev Nachmanson 90793931b1 small changes in one_iteration_tableau_rows 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-13 16:04:25 -07:00
Nikolaj Bjorner 9223f611ba build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 14:49:27 -07:00
Nikolaj Bjorner 9f42338de8 fix #3926 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 14:43:27 -07:00
Nikolaj Bjorner 299a6f4aee fix #3939 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 14:00:21 -07:00
Nikolaj Bjorner d3db2af81d fix #3941 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 13:15:15 -07:00
Nikolaj Bjorner b4e7730034 fix #3938 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 13:05:53 -07:00
Nikolaj Bjorner 6a5695463f fix #3943 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 12:58:18 -07:00
Nikolaj Bjorner 5dafd1fe25 fix #3945 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 10:46:47 -07:00
Nikolaj Bjorner 5c4f775b1b fix #3935 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-13 10:00:42 -07:00
Nikolaj Bjorner 01c12c951c na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 18:01:54 -07:00
Nikolaj Bjorner 84a4d9850b fix #3936 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 18:01:20 -07:00
Nikolaj Bjorner 75a460cc15 fix #3932 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 17:49:50 -07:00
Nikolaj Bjorner 9b609af8fc fix #3924 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 16:19:54 -07:00
Nikolaj Bjorner 51eaf84eed fix #3931 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 15:37:18 -07:00
Nikolaj Bjorner c85113acdb fix #3928 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-12 15:25:08 -07:00
Nikolaj Bjorner db9d6d12fc fix #3836 remove unused and buggy hoist_cmul 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 15:27:18 -07:00
Nikolaj Bjorner 97af74d8cb fix #3917 remove non-native mode for recfun 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 14:19:26 -07:00
Nikolaj Bjorner 0ee79182d4 fix #3911 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 14:09:09 -07:00
Nikolaj Bjorner dea922ba25 fix #3909 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 13:56:07 -07:00
Nikolaj Bjorner 98ff388c4e fix #3910 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 13:11:47 -07:00
Nikolaj Bjorner b066f562c6 fix #3904 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 12:50:12 -07:00
Murphy Berzish c1a0ce0862
Z3str3: reset internal data structures in init_search_eh() (#3818) 
* z3str3: fixes to solver state between check-sat calls, wip

* z3str3: reset many internal data structures during init_search_eh() to clean up state
 2020-04-11 12:36:30 -07:00
Nikolaj Bjorner 6ca039c855 fix #3919 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 12:31:38 -07:00
Lev Nachmanson ec0cd644f1 fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-11 12:28:54 -07:00
Lev Nachmanson 087354995d roll back in find_beneficial_column_in_row_tableau_rows 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-11 12:24:22 -07:00
Lev Nachmanson 38c73090d8 avoid big pivots 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-04-11 11:49:58 -07:00
Arie Gurfinkel 20d72e5d97 (spacer) fix (get-proof) to return proper refutations 2020-04-11 14:38:27 -04:00
Nikolaj Bjorner 76c2fb5732 remove ref 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 11:36:19 -07:00
Arie Gurfinkel 1f6815213d spacer: fail with exception on quantifiers in recursive rules 2020-04-11 14:16:47 -04:00
Arie Gurfinkel 1e96570365 fix #3915 2020-04-11 14:16:29 -04:00
Arie Gurfinkel 2b27aa1ce6 fix #3908 2020-04-11 13:58:10 -04:00
Arie Gurfinkel f821ee38e5 Fix #3907 
Protect spacer from existential quantifiers in the tail.

Some transformations seem to introduce existentially quantified terms.
 2020-04-11 11:21:13 -04:00
Arie Gurfinkel 337c07a44c Fix #3788 by converting assert into a throw 2020-04-11 09:15:32 -04:00
Nikolaj Bjorner 03e411c22d fix #3868 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 02:28:38 -07:00
Nikolaj Bjorner 21a31fcd26 add missing fixed propagations on negated integer inequalities 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-04-11 02:28:38 -07:00
Arie Gurfinkel ae5a713e81 fix #3906 by fixing a regression from today 2020-04-11 00:18:25 -04:00
Arie Gurfinkel 136b0b23ce address #3905 2020-04-11 00:03:13 -04:00