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9405 commits

Author SHA1 Message Date
Nikolaj Bjorner a1b690032a fix #2629 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-12 04:05:03 -07:00
Xiao Liang a1814bf384 doc.fix(ast/rewriter/poly_rewriter_params.pyg): typo som-of-monomials -> sum-of-monomials 2019-10-11 13:06:46 -07:00
Nikolaj Bjorner a990e7f02e add visitor example, fix double conversion 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-11 12:37:26 -07:00
Murphy Berzish 4fc64ab578 z3str3: check for and re-internalize str.in.re terms 2019-10-11 09:25:30 -07:00
Nikolaj Bjorner 58bc2bff0b fix typo introducing unsoundness 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-11 09:20:56 -07:00
Nikolaj Bjorner ca7d066c4e fix #2624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-10 19:20:02 -07:00
Nikolaj Bjorner ecba7b3cde fix #1006 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 21:47:43 -07:00
Nikolaj Bjorner fd1974845b fix assert-and-track semantics for smt2 logging 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 21:16:41 -07:00
Nikolaj Bjorner 908254752b simplify 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 15:28:28 -07:00
Nikolaj Bjorner 26c34c9193 fix #2623 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 15:22:31 -07:00
Nikolaj Bjorner 7a5ca96095 remove separate API for setting solver log, use parameter setting instead 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-09 09:01:17 -07:00
Nuno Lopes bc50b6bea2 fix a few warnings 2019-10-09 14:09:33 +01:00
Nikolaj Bjorner 4192c81fae Merge branch 'master' of https://github.com/z3prover/z3 2019-10-08 19:56:27 -07:00
Nikolaj Bjorner 9eea5cb91a make smt2 log scope aware 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 18:15:59 -07:00
Nikolaj Bjorner 8bb2442a3f make smt2 log scope aware 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 18:14:32 -07:00
Nuno Lopes 4643fdaa4e remove a few str copies when throwing exceptions 2019-10-08 22:29:17 +01:00
Nikolaj Bjorner 01f085ab53 build C++ API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 14:19:54 -07:00
Nikolaj Bjorner ce1f2e10c5 build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 13:50:36 -07:00
Nikolaj Bjorner 16dc2788a7 compiler warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 12:43:17 -07:00
Nikolaj Bjorner d716771541 unsafe pointer 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 12:41:09 -07:00
Nikolaj Bjorner 228b952a50 add also get-consequences 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 12:28:45 -07:00
Nikolaj Bjorner be33bb7b48 fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 12:19:54 -07:00
Nikolaj Bjorner 6ddce9d5be adding SMT2 log file for solver interaction #867 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 11:46:26 -07:00
Nikolaj Bjorner f6f3ca1507 adding SMT2 log file for solver interaction #867 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 11:44:47 -07:00
Nikolaj Bjorner b6c13340bd bit-vector overflow/underflow operators exposed over C++ API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 10:12:18 -07:00
Nikolaj Bjorner 27765ee0f4 add stub for #2522 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 09:54:07 -07:00
Nikolaj Bjorner 7e174f50c1 use Z3_char_ptr 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 09:14:10 -07:00
Nikolaj Bjorner f4b803de95 expose mk_divides over API. Corresponds to a = b (mod m), #723 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-08 08:46:49 -07:00
Nikolaj Bjorner 66b38eac9f add back dotnet after adding ;*.cs to path 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-07 20:07:55 -07:00
Nikolaj Bjorner 02e71c7d23 fix #2650, use datatype constructor producing smallest possible tree whenever possible 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-07 16:23:44 -07:00
Murphy Berzish b0bf2f1792 z3str3: recognize two-argument re.loop 2019-10-07 15:07:10 -07:00
Nikolaj Bjorner 82c39f81a3 fix str.at rewrite 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 20:43:48 -07:00
Nikolaj Bjorner 9a516e5e41 fix str.at rewrite 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 20:43:02 -07:00
Nikolaj Bjorner a8e7074ddd fix #2618 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 19:44:33 -07:00
Nikolaj Bjorner 7c10fb83a0 fix #2615 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 19:00:14 -07:00
Nikolaj Bjorner f9b6e4e247 batch length enforcement 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 15:25:33 -07:00
Nikolaj Bjorner b53f66bf2f avoid access to invalid m_length 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 10:58:25 -07:00
Nikolaj Bjorner a1cb3a21f6 fix test build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-06 07:46:40 -07:00
Nikolaj Bjorner 39edf73e78 fix #2613 fix #2612 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-05 16:57:51 -07:00
Nikolaj Bjorner 016732aa59 move some tracing to verbose 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-03 17:21:47 -07:00
philzook58 ea8ef3edf8 edited error message string 2019-10-03 17:06:14 -07:00
philzook58 0321312c8d Changed to get_const_interp to match Java and C# bindings 2019-10-03 17:06:14 -07:00
Nikolaj Bjorner 3e6080b265 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-02 21:06:41 -07:00
Nikolaj Bjorner 5b4cd6dde4 fix #2604 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-02 20:36:49 -07:00
Nikolaj Bjorner c8908e81aa fix #2609 fix #2610 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-02 16:59:35 -07:00
Nikolaj Bjorner feff1f7f96 fix #2609 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-02 14:40:11 -07:00
Nikolaj Bjorner a635049e23 fill in ad-hoc interpretation for division by 0. #2561 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-01 20:07:31 -07:00
Nikolaj Bjorner 8a568d438f na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-01 18:42:47 -07:00
Nikolaj Bjorner 6616b6a366 only case expand for cases that contain defs. fixes #2601 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-01 18:41:11 -07:00
Nikolaj Bjorner 88f0e4a64c fix #2592 #2593 #2597 #2573 - duplicates, also fix #2603 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-10-01 13:14:12 -07:00
Murphy Berzish fe7a7fe23f z3str3: fail early on non-string sequence terms 2019-09-30 21:05:41 -07:00
Nikolaj Bjorner d70b63c8ac allow parsing commas from SMTLIB2 input 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-28 17:47:15 -07:00
Nikolaj Bjorner 292e72ce0c fix #2590 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-28 17:47:15 -07:00
Murphy Berzish f29b033253 z3str3: add is_var() similar to theory_seq's implementation 2019-09-28 17:45:49 -07:00
Murphy Berzish 1c70bcee69 z3str3: setup uninterpreted functions as though they were string variables 2019-09-28 17:45:49 -07:00
Nikolaj Bjorner 301209cda6 fix #2595 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-28 17:44:25 -07:00
Nikolaj Bjorner 98c3887460 fix #2595 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-28 17:43:48 -07:00
Nikolaj Bjorner a424ab918b remove setting timeout proc to null #2591 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-27 06:48:17 -07:00
Nikolaj Bjorner deb45c09e8 fix #2586 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-26 08:59:52 -07:00
Nikolaj Bjorner 79d4502771 atomics for #2565 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 20:22:35 -07:00
Nikolaj Bjorner 18fe28c0f0 fix perf bug exposed by Shelly Grossman 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 20:01:06 -07:00
Nikolaj Bjorner 3dcfbb8347 fix #2585 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 18:57:51 -07:00
Nikolaj Bjorner 2a1f05e7e8 remove Simplify rewrite resulting in flaky build breaks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 10:11:33 -07:00
Nikolaj Bjorner 20feecc7b0 z3.py 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 09:18:13 -07:00
Nikolaj Bjorner 666a237cbc z3.py 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-25 09:16:59 -07:00
Nikolaj Bjorner 1b910c4ed2 hash update 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 18:21:05 -07:00
Nikolaj Bjorner d0fc463a0c fix #2581 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 15:56:53 -07:00
Nikolaj Bjorner 38ad66ce17 update hash #2579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 12:31:30 -07:00
Nikolaj Bjorner 1203af83eb expose cardinality declarations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 12:30:25 -07:00
Nikolaj Bjorner f7cc68aa6a fix #2580 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-24 08:58:36 -07:00
Nikolaj Bjorner 74aa47f458 fix #2578 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-23 13:52:27 -07:00
Nikolaj Bjorner 2dd9ea071d fix #2577 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-23 10:41:00 -07:00
Nikolaj Bjorner 64d4e599c1 re rewriter for loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-23 09:40:23 -07:00
Nikolaj Bjorner dee8a9f308 remove more unsound rewrites #2575 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-23 02:56:31 -07:00
NikolajBjorner 6b117c0b2c move to zarith #2471 
Signed-off-by: NikolajBjorner <nbjorner@microsoft.com>
 2019-09-23 02:46:11 -07:00
Nikolaj Bjorner 0b06a9b5d8 fix minor version numbering 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-23 01:57:03 -07:00
Nikolaj Bjorner a44cf7a9ba unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-22 10:15:20 -07:00
Nikolaj Bjorner dc625cb01d remove unsound rewrite 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-22 08:40:44 -07:00
Nikolaj Bjorner 48e996241e fix initialization order 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 10:17:27 -07:00
Nikolaj Bjorner 4101652747 handle case where lower bound is above upper 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 09:54:18 -07:00
Nikolaj Bjorner b506e45845 align name of tactic in report 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 08:57:21 -07:00
Nikolaj Bjorner cd0cd82eb7 add rewrites for #2575 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 08:55:53 -07:00
Nikolaj Bjorner 12034df11a add rewrites for #2575 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-20 02:16:30 -07:00
Nikolaj Bjorner f8df7770a2 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-19 16:41:28 -07:00
Nikolaj Bjorner df2f0416e2 undo atomic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 21:56:28 -04:00
Nikolaj Bjorner c68cfe878e #2565 use atomic 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 18:15:19 -07:00
Nikolaj Bjorner 04ae00048d fix #2567 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 18:48:21 -04:00
Nikolaj Bjorner 9c74c05854 address min-int overflow reported in #2565 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 18:19:55 -04:00
Nikolaj Bjorner 77ef40a3db na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 11:50:14 -04:00
Nikolaj Bjorner 4b51fe466d fix #2562 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-17 11:49:11 -04:00
Nikolaj Bjorner 69abe1687e backjump to level of clause to ensure that new atoms created by projection are assigned as assumptions fix #2557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-14 20:17:07 -04:00
Nikolaj Bjorner 0f20175bdd fix #2556, sign of of inequality is not restricted to -1, 0, 1, but can be -2, -3 etc 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-14 19:41:01 -04:00
Nikolaj Bjorner 0c972b8bee tidy 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 15:45:10 -04:00
Nikolaj Bjorner da805f6016 address perf bottleneck exposed by #2552 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 18:31:52 +02:00
Nikolaj Bjorner fffc539b40 fix #2549 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 17:42:29 +02:00
Nikolaj Bjorner 098725aa1c fix #2553 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 15:03:05 +02:00
Nikolaj Bjorner 67c4777514 fix #2548 fix #2530 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-13 15:03:04 +02:00
Andrew V. Jones 5d9ed5b0a9 Allow for __truediv__ and __rtruediv__ even when not using Python3 2019-09-13 14:23:13 +02:00
Arie Gurfinkel 1b83c677ea spacer: fixes lim_num_generalizer 
Must check that newly constructed generalization blocks
the proof obligation.

Was only checking that generalization is entailed by the transition system!
 2019-09-13 14:22:57 +02:00
Nikolaj Bjorner 63840806d8 fix #2546, retrieve model in optsmt lex before iterating 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2019-09-10 11:19:59 +02:00