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10067 commits

Author SHA1 Message Date
Arie Gurfinkel
7bff74dec0 Minor pass on synchronize transform 2018-09-04 21:49:59 -04:00
Arie Gurfinkel
24044429a7 Rename cache to m_cache 2018-09-04 21:49:59 -04:00
Arie Gurfinkel
0516e6f21f Integrating synchronize pass 2018-09-04 21:49:59 -04:00
Arie Gurfinkel
8400122596 mk_synchronize rule transformation 2018-09-04 21:49:59 -04:00
Arie Gurfinkel
3a01fd791b Replace rule API 2018-09-04 21:49:59 -04:00
Arie Gurfinkel
0035d9b8cb Background external invariants
Background external invariants are constraints that are assumed to be
true of the system. This commit introduces a mode in which
background invariants are used only duing inductive generalization
and lemma pushing, but not during predecessor computation.

It is believed that this will be more efficient used of background
external invariants since they will not be able to disturb how
predecessors are generalized and computed.

Based on a patch by Jorge Navas
2018-09-04 21:49:59 -04:00
Arie Gurfinkel
533e9c5837 Expand equality literals when eq_prop is disabled
When equality propagation is disabled for arithmetic,
equality atoms are expanded into inequality for potentially
better generalization with interpolation
2018-09-04 21:49:59 -04:00
Nikolaj Bjorner
f53b7aaca2 fix none-case
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-04 15:46:10 -07:00
Nikolaj Bjorner
9ad17296c2 update parameters
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-03 17:22:48 -07:00
Nikolaj Bjorner
c8730daea7 fix memory leak, add strengthening
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-03 16:56:07 -07:00
Nikolaj Bjorner
c39d7c8565 updated resolvents
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-03 11:17:50 -07:00
Nikolaj Bjorner
e8a78ec696 remove std::max for #1752
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-03 10:24:01 -07:00
Nikolaj Bjorner
85e7b18451 fix name to divisible, guard under smtlib2_compliant as sugguested in #1757
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-09-01 18:22:10 -07:00
Nikolaj Bjorner
43807a7edc adding roundingSat strategy
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-31 20:25:49 -05:00
Nikolaj Bjorner
94ffa3963e fix #1800 by converting large integers to strings
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-24 16:54:22 +02:00
Nikolaj Bjorner
7230461671 adding properities
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-20 23:51:51 +02:00
Nikolaj Bjorner
d6298b089d
Merge pull request #1799 from c-cube/fix-union-find
fix(union-find): keep values and representative in consistent order
2018-08-18 05:51:01 -07:00
Simon Cruanes
5141f05e6d fix(union-find): keep values and representative in consistent order
the merge handlers should be called with r1,r2,v1,v2 or r2,r1,v2,v1
but not a mix
2018-08-17 14:58:44 -05:00
Nikolaj Bjorner
12f9336fec disable unused macros
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-15 22:44:07 -07:00
Nikolaj Bjorner
056ec2d5c4 remove inc file
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-15 22:27:07 -07:00
Nikolaj Bjorner
2b2f193f2b remove dependency on ARRAYSIZE for issue #1616
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-15 22:26:14 -07:00
Nikolaj Bjorner
fd5cfbe402 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-15 10:38:23 -07:00
Nikolaj Bjorner
03bd010b05 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 21:19:06 -07:00
Nikolaj Bjorner
d67bfd78b9 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 21:15:55 -07:00
Nikolaj Bjorner
40a79694ea add job/resource axioms on demand
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 16:33:34 -07:00
Nikolaj Bjorner
2839f64f0d rename to csp
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 11:05:55 -07:00
Nikolaj Bjorner
a478f95999 remove debug assert
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 10:56:52 -07:00
Nikolaj Bjorner
502c071266 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 09:57:06 -07:00
Nikolaj Bjorner
d55fe1ac59 na'
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-14 09:41:43 -07:00
Nikolaj Bjorner
a096ec648c na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-13 17:11:22 -07:00
Nikolaj Bjorner
540baa88f4 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-13 17:08:34 -07:00
Nikolaj Bjorner
3478b8b924 add js-model interfacing
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-12 18:14:06 -07:00
Nikolaj Bjorner
0af00e62de abstract arithmetic value extraction
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-12 12:42:26 -07:00
Nikolaj Bjorner
abd902d58c n/a
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-11 18:14:32 -07:00
Nikolaj Bjorner
95963f71f4 fix bug introduced in fix of #1798
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-11 17:18:11 -07:00
Nikolaj Bjorner
d270df67f7 Merge branch 'master' of https://github.com/z3prover/z3 2018-08-11 13:33:35 -07:00
Nikolaj Bjorner
96d3b98a44 fix #1783, wronge clausification of negated pb inequalities. Signs were ignored
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-11 13:33:09 -07:00
Nikolaj Bjorner
8de8c4cade fix #1798
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-11 11:41:06 -07:00
Nikolaj Bjorner
55f15b0921 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-10 17:52:34 -07:00
Nikolaj Bjorner
a13b6a99d6
Merge pull request #1797 from c-cube/conf-dt-lazy-split
expose the configuration param for datatype case splits
2018-08-10 16:09:13 -07:00
Simon Cruanes
0aca1ad4c1 feat(smt/dt): expose the configuration param for datatype case splits 2018-08-10 17:37:23 -05:00
Nikolaj Bjorner
baeff82e59 na
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-10 09:46:21 -07:00
Nikolaj Bjorner
0d8de8f65f add theory outlline
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-09 20:19:26 -07:00
Nikolaj Bjorner
2b968f9e63 initial decl plugin
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-09 15:29:39 -07:00
Nikolaj Bjorner
d5b2059fdb
Merge pull request #1796 from mtrberzi/issue1726-2
fix contains/indexof heuristic precondition and re.loop handling
2018-08-07 16:03:13 -07:00
Murphy Berzish
c65dbaea90 z3str3: fix contains-indexof precondition 2018-08-07 15:12:37 -04:00
Murphy Berzish
7a84486df2 Merge branch 'master' into develop 2018-08-07 12:57:02 -04:00
Nikolaj Bjorner
8b4e1c1209 fix #1793
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-06 18:13:26 -07:00
Nikolaj Bjorner
84c7df75d6 record statistics setting in config_params so that fp engine can access them, fix serialization bug when check-assumptions returns unsat
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
2018-08-06 16:21:27 -07:00
Nikolaj Bjorner
24b6ff90cd Merge branch 'master' of https://github.com/z3prover/z3 2018-08-05 13:49:42 -07:00