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4033 commits

Author SHA1 Message Date
Nikolaj Bjorner cf970fd76a Fix #430: disable rewriting of concatentations with constants because it breaks equality propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-05 10:59:24 +00:00
Nikolaj Bjorner 2a65503235 fix #425 and report from Patrick Trentin of same bug in preprocessing soft constraints that are simplified to true/false 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-04 22:35:02 +00:00
Christoph M. Wintersteiger 808eb664cb Merge branch 'master' of https://github.com/Z3Prover/z3 into lackr 2016-02-04 18:27:19 +00:00
Nikolaj Bjorner 768bb84798 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-02-04 08:12:56 -08:00
Nikolaj Bjorner 9c7e5c37d1 add equality propagation based on partial length information to sequence theory. Fix issue #429 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-04 08:12:46 -08:00
Mikolas Janota 8547a965ab changing preamble for qfufbv_ackr_tactic. 2016-02-04 14:05:40 +00:00
Christoph M. Wintersteiger 4e37821dde "canceled" -> Z3_CANCELED_MSG 
Relates to #431
 2016-02-04 13:52:43 +00:00
mikolas faa620f673 Further refactoring ackermannization. 2016-02-03 17:31:19 +00:00
mikolas f3240024e7 Further refactoring ackermannization. 2016-02-03 17:26:58 +00:00
mikolas 2679b74543 refactoring 2016-02-03 13:53:52 +00:00
Mikolas Janota 6f12c0e6f9 bugfix in refactoring 2016-02-03 11:52:11 +00:00
Jonathan Wakely f02d273ee3 Convert stream to bool explicitly 
In C++11 there is no implicit conversion from iostream classes to `void*`, just an explicit conversion to bool.
 2016-02-02 23:39:11 +00:00
mikolas 0f0d3e55dc refactoring 2016-02-02 17:58:23 +00:00
mikolas 21b332235a Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-02-02 15:04:32 +00:00
mikolas bcab9a3600 re-factoring 2016-02-02 15:04:20 +00:00
Christoph M. Wintersteiger 3f6a1eb8c5 Fix for QF_BV core theory detection. 2016-02-02 13:01:32 +00:00
Christoph M. Wintersteiger 35c21779e3 Merge branch 'master' of https://github.com/Z3Prover/z3 into lackr 2016-02-02 11:29:35 +00:00
Nikolaj Bjorner 9b979b6e1e more string optimizations based on Chris' examples 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-01 17:08:11 -08:00
Christoph M. Wintersteiger 0b298b4df9 Minor fixes for QF_BV div0 ackermannization 2016-02-01 18:04:19 +00:00
Nuno Lopes 16a69e750a fix break in configure 2016-02-01 17:38:14 +00:00
Nuno Lopes ea55bd495f add new API function Z3_get_estimated_alloc_size() that returns *estimated* allocated memory size by Z3 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2016-02-01 17:19:55 +00:00
Nuno Lopes b9c0578eea fix build on C++98 compilers 2016-02-01 17:12:22 +00:00
Nikolaj Bjorner fe6799699c Merge branch 'master' of https://github.com/Z3Prover/z3 2016-02-01 07:51:26 -08:00
Nikolaj Bjorner 995a2e1a29 perf tuning based on Chris's examples 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-02-01 07:51:05 -08:00
Nuno Lopes cc6769c866 improve bit-blasting for the case (bvsrem var power-of-two) 
We will now transform bvsrem into an extract + zero extend
Gives ~40% speedup in selected benchmarks

Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2016-02-01 13:46:55 +00:00
mikolas de28e57dee Adding parameters to Ackermannization in qfbv_tactic. 2016-01-29 17:21:21 +00:00
mikolas c9799b143d Adding parameters to Ackermannization in qfbv_tactic. 2016-01-29 17:18:21 +00:00
Mikolas Janota 470b5c20fe Small modifs in ackermannization. 2016-01-29 16:43:18 +00:00
mikolas 2ce7dc68ad Adding a probe for estimating the number of Ackermann congruence lemas. 2016-01-29 15:37:10 +00:00
Nikolaj Bjorner 2115111dac update display method for datalog to use predicates, throttle use of extensionality 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-28 20:23:06 -08:00
Mikolas Janota 3e94a44540 Refactoring ackermannization functionality. 2016-01-28 18:18:42 +00:00
Nikolaj Bjorner 847607bda7 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-28 08:51:40 -08:00
Nikolaj Bjorner 30f8110488 fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-28 08:51:04 -08:00
Nikolaj Bjorner b352d43e50 fix bugs exposed by Chris' sequence unit tests. Improve diagnostics for reason-unknown in combined solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-28 08:50:13 -08:00
Mikolas Janota 53c187671f Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-28 11:48:20 +00:00
mikolas acd01c7778 Adding a probe for qf_ufbv and applying it in the qfufbv_ackr_tactic. 2016-01-28 11:46:31 +00:00
Christoph M. Wintersteiger 20df9e1cd1 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-28 11:14:11 +00:00
Christoph M. Wintersteiger 5f0ea74e89 Made ufbv-rewriter tactic public 2016-01-28 11:14:01 +00:00
Nikolaj Bjorner 512aa0e8d3 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-27 14:47:24 -08:00
Nikolaj Bjorner 87228b6a9d add a little more verbiage to description of simplify. Issue #424 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-27 14:47:15 -08:00
Nuno Lopes ac2e8f8b57 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-27 18:09:36 +00:00
Nuno Lopes ee2bae898a remove unused exceeded_memory_allocations class 2016-01-27 18:09:24 +00:00
Mikolas Janota 28a5c27e33 Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-27 16:27:35 +00:00
Mikolas Janota e318d460d7 dbg printing 2016-01-27 16:27:31 +00:00
mikolas 956d774299 Detecting OP_BSDIV0, etc. as uninterpreted functions in ackermannization. 2016-01-27 16:22:28 +00:00
Mikolas Janota 4b37140780 small fix 2016-01-26 18:11:33 +00:00
Nikolaj Bjorner 6529d43fb1 fix bugs exposed by unit tests from Pierre 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-26 09:50:14 -08:00
Mikolas Janota 0dc8dc4d8e Moving things around. Adding tactic just for ackermannization. 2016-01-26 17:02:30 +00:00
Mikolas Janota 470f8bca73 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-26 16:51:57 +00:00
Mikolas Janota c63f9f4912 Moving things around. Adding tactic just for ackermannization. 2016-01-26 16:50:00 +00:00
Nikolaj Bjorner 8e378062e2 add get-some-value to seq API, expose quantifier tactics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-26 08:05:44 -08:00
Nikolaj Bjorner 345f6e87bd seq bug fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-26 07:21:31 -08:00
Mikolas Janota 3978410fcb Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-26 14:23:50 +00:00
mikolas d32c9449b2 Editing some comments and also enabling to export the ackermannized formula as a gole. 2016-01-26 11:53:47 +00:00
Mikolas Janota c2edf2c5bf Merge remote-tracking branch 'upstream/master' into lackr 2016-01-25 13:04:46 +00:00
Nikolaj Bjorner 924f03c6de fixing bugs in seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-23 10:38:49 -05:00
Nikolaj Bjorner 993a0434b4 fix warning message for unused variable 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-19 23:47:35 -05:00
Nikolaj Bjorner 099e572a26 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-19 19:10:08 +01:00
Nikolaj Bjorner a021e51a9c make parse error a bit more informative 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-19 19:09:41 +01:00
Nuno Lopes 23cc8258fe remove m_ast_lim from API context since that one isn't used either 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2016-01-19 15:37:58 +00:00
Nuno Lopes 1f872e720d remove m_replay_stack from API context since it's never used 
Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
 2016-01-19 15:19:00 +00:00
Nikolaj Bjorner d9e4648d8d Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-19 13:57:59 +01:00
Nikolaj Bjorner cccd502a4d bug-fixes to sequence theory 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-19 13:57:47 +01:00
Christoph M. Wintersteiger 4dba5270ad Efficiency fix for fp.div. 2016-01-18 18:09:29 +00:00
Christoph M. Wintersteiger 99176cca60 Bugfix for FP model converter. 2016-01-18 18:00:04 +00:00
Nikolaj Bjorner c9373ebc9f fix axiomatization for at 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-18 12:01:15 +05:30
Nikolaj Bjorner 6aed3c3a44 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-18 11:09:52 +05:30
Nikolaj Bjorner 85d44c5d66 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>
 2016-01-18 11:09:41 +05:30
Christoph M. Wintersteiger 99d2ab4e8e Undid previous update of SMT2 scanner to support the new SMT2.5 string escaping. 2016-01-17 14:24:02 +00:00
Christoph M. Wintersteiger 01cb20e098 Fix for escape sequences in SMT2 scanner 2016-01-16 13:53:29 +00:00
Nikolaj Bjorner 88362a1c3a fix bugs in sequence extraction from NFA 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 16:32:43 +05:30
Nikolaj Bjorner 14c19fe928 add parameter validation to sequence expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 10:39:21 +05:30
Nikolaj Bjorner 150c5c283d update re simplification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 10:11:39 +05:30
Nikolaj Bjorner a295dd48dc add seq_rewriter to model_evaluator, remove th_rewriter additional step in validator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 04:02:48 +05:30
Nikolaj Bjorner 7cbd59bf06 enhance model validation to invoke rewriter if result isn't true using the simplify-based model evaluator 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 03:40:33 +05:30
Nikolaj Bjorner 01fd3c919b fix tout -> out. Tune generation of automata transitions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 03:32:27 +05:30
Nikolaj Bjorner 2d41b0e29b fix tout -> out. Tune generation of automata transitions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-15 03:31:30 +05:30
Mikolas Janota c6df8b3128 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-14 15:25:04 +00:00
Mikolas Janota 7ec13166b1 Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-14 14:21:28 +00:00
mikolas d97e2b432c Ackermann run on separate assertions rather than an AND thereof. 2016-01-14 14:11:11 +00:00
Christoph M. Wintersteiger 0f082578cb Debug-fix for theory_seq. Fixes #418. 2016-01-14 13:07:48 +00:00
Nikolaj Bjorner 3ff97357a3 fix back rewriting for concat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-14 11:22:11 +01:00
Nikolaj Bjorner de9c959241 add support for re.nostr, re.all, fix bug in disequality handling of sequences, update signature of loop to handle integer arguments and variable arguments 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-14 10:56:03 +01:00
Nikolaj Bjorner a81c7c48d0 fix build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-14 00:56:52 +01:00
Nikolaj Bjorner 2f0a049df8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-13 20:13:29 +01:00
Nikolaj Bjorner e0215400e2 add empty/full regular languages, escape sequence fixes, check cancellation inside simplifier 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-13 20:13:17 +01:00
Mikolas Janota a5ea17f1e3 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-13 18:22:58 +00:00
Christoph M. Wintersteiger 357ec9e7d1 Changed FP significand/exponent functions to return non-normalized results. Clarified function remarks. Relates to #383. 2016-01-13 16:32:32 +00:00
Mikolas Janota 094d357b07 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-13 12:10:36 +00:00
Nikolaj Bjorner 57e1d4dc1f model generation with strings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-13 10:39:38 +01:00
Nikolaj Bjorner 9909c056f0 add range / loop handling for re. Fix regression reading mixed numerals reported by Trentin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-13 00:49:31 -08:00
Nikolaj Bjorner 9a6fe93e6c re-enable feature that lets Z3 solver mixed integer/real constraints with additional information tha texpressions with sort real can only take integer values. Fixes regression on epsilon.smt2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 12:42:18 -08:00
Nikolaj Bjorner e2d54940b4 revert mixed integer/real handling pending fix to equality propagation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 12:11:27 -08:00
Nikolaj Bjorner f8971362c8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-12 11:19:04 -08:00
Nikolaj Bjorner 22fbed18cc fix regressions exposed by build 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 11:18:52 -08:00
Christoph M. Wintersteiger f093ebe44c Optimization for initialization of mpf's from tiny reals. 2016-01-12 19:06:53 +00:00
Nikolaj Bjorner db746e0c2f fix more unused variable warning messages 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 09:52:16 -08:00
Nikolaj Bjorner 985fc50961 breaking regression tests: ensure that model values are of the sort of the original expression. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 09:48:43 -08:00
Nikolaj Bjorner db71563478 fix build compiler warnings on OSX 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 09:36:01 -08:00
Nikolaj Bjorner 01c3e02e99 fix query for non-relational engines 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-12 07:57:10 -08:00
Mikolas Janota 613edfc107 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-12 13:19:29 +00:00
Nuno Lopes 08139d1ab1 fix build with gcc 2016-01-12 08:48:41 +00:00
Nikolaj Bjorner 3bf8b17b96 remove std::cout 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 19:22:11 -08:00
Nikolaj Bjorner 739c90779b Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-11 19:16:16 -08:00
Nikolaj Bjorner e22ac712b0 add model construction for disequations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 16:53:29 -08:00
Nikolaj Bjorner 79a5b133d7 fix debugging code in ast.cpp to take into account that literals may be repeated 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 11:04:44 -08:00
Christoph M. Wintersteiger d4efa3753c Optimization for real to float conversion. Relates to #383. 2016-01-11 18:54:07 +00:00
Mikolas Janota b26e4b1516 Merge remote-tracking branch 'upstream/master' into lackr 2016-01-11 18:27:47 +00:00
Nikolaj Bjorner a156028d82 pin expressions per Sarah Winkler's memory leak report 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 09:46:10 -08:00
Nikolaj Bjorner d4c98c1ab4 Corrected fix to #354: The parameters got shared between the MBQI checker and main context, overriding m_array_laziness to 0 which caused missing propagations 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-11 09:38:05 -08:00
Mikolas Janota edf6d63a0b Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-11 17:23:13 +00:00
mikolas bbdd5ab96f Merge branch 'lackr' of github.com:MikolasJanota/z3 into lackr 2016-01-11 17:18:56 +00:00
mikolas b46f312115 A proper model converter for the lazy mode. 2016-01-11 17:18:22 +00:00
Nikolaj Bjorner 131f9e2247 change queries to take function names instead of arbitrary predicates. This allows to bypass issues with having arbitrary query expressions compiled in arbitrary ways to auxiliary predicates where names of bound variables are reshuffled. See also Stackoverflow http://stackoverflow.com/questions/34693719/bug-in-z3-datalog 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 20:43:41 -08:00
Nikolaj Bjorner 082dcda7f7 Fix Issue #405: Horn normal form ignores implication 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 19:16:59 -08:00
Nikolaj Bjorner fce286db91 Issue #354. Fix unsoundness in Array theory based on missing propagation of selects over ite expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-10 17:11:12 -08:00
Nikolaj Bjorner 0df4931c4b dealing with issue #402 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 15:43:47 -08:00
Nikolaj Bjorner 20cfbcd66b dealing with issues #402 #399 #258 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 13:29:44 -08:00
Nikolaj Bjorner fc4260e018 enable Horner evaluation also for mixed-integer constraints now that ast-manger inserts coercions on the fly. Avoids loop for issue #399, but with this alone results in unknown status 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-09 10:01:44 -08:00
Nikolaj Bjorner 03cef7b03c add some conveniences for expressing string constraints 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 16:19:32 -08:00
Nikolaj Bjorner e1ade258a0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-08 16:07:58 -08:00
Nikolaj Bjorner 4939957f6a check that disequations are solved 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 16:07:42 -08:00
Nikolaj Bjorner 52284922a0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-08 13:39:34 -08:00
Nikolaj Bjorner 9fb3d36961 pin expressions during substitution. Issue #367 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 13:39:23 -08:00
Mikolas Janota 5706df30c6 Fixing soft timeout for check-sat-using. 2016-01-08 16:17:34 +00:00
Nikolaj Bjorner 3d01246f71 Skip propagation on bits that have not (yet) been fixed by the SAT core: congruence closure for bits has not necessarily propagated to all bit positions when a bit in a congruence class gets fixed. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-08 08:17:18 -08:00
Mikolas Janota fbd02f6d5f Merge remote-tracking branch 'upstream/master' into lackr 2016-01-08 14:53:25 +00:00
Nikolaj Bjorner 98f750f90d ml build failure, issue #403 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:37:47 -08:00
Nikolaj Bjorner 183d3821ce ml build failure, issue #403 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:14:43 -08:00
Nikolaj Bjorner 17a32a4e5f ml build failure 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:14:16 -08:00
Nikolaj Bjorner 023c564839 Issue #406 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:10:54 -08:00
Nikolaj Bjorner 0e6aaf0211 Issue #407 build break 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 20:05:49 -08:00
Nikolaj Bjorner 8b66411c05 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-07 16:04:35 -08:00
Nikolaj Bjorner ad778f87c7 change data-structures to concanetation decomposition normal form 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 16:03:37 -08:00
Mikolas Janota 743a59254e Merge remote-tracking branch 'upstream/master' into lackr 2016-01-07 16:39:43 +00:00
Christoph M. Wintersteiger 66604fa621 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-07 15:58:34 +00:00
Christoph M. Wintersteiger e53b580cb4 added compiler macro to disable invocation of the debugger upon failure. 2016-01-07 15:58:10 +00:00
Nikolaj Bjorner 0c2334417c fix build warnigs with && vs ||, tuning seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-07 06:53:00 -08:00
Nikolaj Bjorner 643999860d fix memory leak in SAT solver exposed by regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-06 17:32:54 -08:00
Nikolaj Bjorner 00f3a1fe81 fix memory leak in SAT solver exposed by regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-06 11:47:45 -08:00
Nikolaj Bjorner aec5a38b14 fix memory leak in SAT solver exposed by regression tests 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-06 11:44:55 -08:00
George Karpenkov f93c41b1be Since classes are non-final "instanceof" check is better in #equals 2016-01-06 11:27:58 +01:00
George Karpenkov 529b9d6833 The locking field should be final. 2016-01-06 11:19:38 +01:00
George Karpenkov 8bb0010dc3 Javadoc and indentation fixes 
- A proper way to refer to the function in the same class is "#funcName"

- There is no point in "@param p" declaration if no description follows
it.
 2016-01-06 11:19:26 +01:00
George Karpenkov 54e5bf2422 Remove redundant cast 2016-01-06 11:18:22 +01:00
George Karpenkov 93ad8d32b9 Remove redundant "throw" statement which has no effect. 2016-01-06 11:17:32 +01:00
George Karpenkov d0d7a5b712 Consistent Sort#equals 2016-01-06 11:16:45 +01:00
George Karpenkov a816b4895c Logic simplifications 
There is no point in writing "boolean ? true : false" instead of
"boolean"
 2016-01-06 11:16:30 +01:00
George Karpenkov 52fdf73178 IDisposable is effectively an abstract class. 2016-01-06 11:15:11 +01:00
George Karpenkov c435bc379b Added braces 
Lack of braces on multi-line statements is considered very scary in
Java.
 2016-01-06 11:14:53 +01:00
George Karpenkov ccd88a63a5 No need to call "new String()" 2016-01-06 11:12:33 +01:00
George Karpenkov 27c684f743 AST#hashCode bugfix 
Previous implementation always returned zero.
I can only assume that it wanted to cache it as well,
but I haven't implemented that to keep the changes light.
 2016-01-06 11:11:01 +01:00
George Karpenkov 4d3675cb4e Consistent #equals() implementation 
Also dropped #hashCode(), as it just calls the parent class
implementation.
 2016-01-06 11:10:03 +01:00
George Karpenkov 1dcaddbec7 Adding @Override declarations 
They are important, as they prevent miss-spelling the parent method  and
/or arguments name.
 2016-01-06 11:07:48 +01:00
George Karpenkov a3a8ba40e7 "static final" does not do anything 2016-01-06 10:25:52 +01:00
George Karpenkov 56db1867ef Proper idiomatic isEquals implementation. 2016-01-06 10:24:00 +01:00
George Karpenkov 92bb984305 catch/throw is redundant. 2016-01-06 10:19:44 +01:00
Nikolaj Bjorner da63ac809e Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-05 10:16:12 -08:00
Nikolaj Bjorner fafdbfaf0e reset out_bits when blasting multiplication of bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 10:16:02 -08:00
Christoph M. Wintersteiger 8b8dc95986 Merge pull request #398 from wintersteiger/jan4 
Improvements for the FPA API.
 2016-01-05 18:08:05 +00:00
Nikolaj Bjorner 9dfcaaa01d reset out_bits when blasting multiplication of bit-vectors 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 10:07:44 -08:00
Christoph M. Wintersteiger de3cb7e5dc More FPA exponent/siginficand order consistency 2016-01-05 18:05:21 +00:00
Christoph M. Wintersteiger 1610e4fbd0 Merge branch 'master' of https://github.com/Z3Prover/z3 into jan4 2016-01-05 17:45:35 +00:00
Nikolaj Bjorner ee157e47e4 fix crash caused by recycling variable names. Stackoverflow segfault-in-bv-rewritermk-mul-eq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 09:19:21 -08:00
Nikolaj Bjorner 65de39f403 disabling mk_const_case_multiplier until debugged 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 08:45:10 -08:00
Christoph M. Wintersteiger d176c8714a Merge branch 'master' of https://github.com/Z3Prover/z3 into jan4 2016-01-05 16:38:12 +00:00
Nikolaj Bjorner 752a973e53 missing files? 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 08:32:48 -08:00
Nikolaj Bjorner b0d244c1e0 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-01-05 08:23:50 -08:00
Nikolaj Bjorner af758dea4a tuning for seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-05 08:23:44 -08:00
Nuno Lopes 465d28e160 seq_decl: fix build with stricter compilers 
get rid of 32 rellocations as a nice side-effect
 2016-01-05 14:57:41 +00:00
Christoph M. Wintersteiger b3a1aa27ee Merge branch 'master' of https://github.com/Z3Prover/z3 into jan4 2016-01-05 14:48:52 +00:00
Christoph M. Wintersteiger 13cbd19411 FPA Python API cleanup. 2016-01-05 14:48:42 +00:00
Nuno Lopes bc123dc79b fix build with c++98 compilers 2016-01-05 14:10:32 +00:00
Christoph M. Wintersteiger 097552768f Merged Python API changes. 2016-01-05 11:51:28 +00:00
Christoph M. Wintersteiger bd8a5982ad Added new items to .NET project file 2016-01-05 11:37:34 +00:00
Christoph M. Wintersteiger 8b47a84598 Merge branch 'master' of https://github.com/Z3Prover/z3 into jan4 2016-01-05 11:34:35 +00:00
Christoph M. Wintersteiger a06f754683 tabs 2016-01-05 03:31:21 -08:00
Nikolaj Bjorner c008c2c274 fix indentation error 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 22:36:50 -08:00
Nikolaj Bjorner f6be76aec5 Merge pull request #396 from NikolajBjorner/master 
Basic Sequence/String and regular expression support, congruence propagation for bit-vectors, tuned bit-vector multiplier encodings for small numerals.
 2016-01-04 22:33:08 -08:00
Nikolaj Bjorner 3f040dbd23 remove std::cout usage 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 22:26:54 -08:00
Nikolaj Bjorner 2f9fda45c3 fix tabs 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 22:14:45 -08:00
Nikolaj Bjorner 2c1d2aad44 seq, API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 22:06:32 -08:00
Nikolaj Bjorner d7dcd022b9 seq, API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 18:49:21 -08:00
Nikolaj Bjorner c1ebf6b4fc seq + API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-04 18:01:48 -08:00
Christoph M. Wintersteiger 05b29df2cb Bugfix for FP API 2016-01-04 21:01:01 +00:00
Ken McMillan e6e6a6c5b3 issue #393 -- removed debugging assert 2016-01-04 12:53:46 -08:00
Christoph M. Wintersteiger 677ff221f8 Internal consistency: FP exponents are always passed before significands. 2016-01-04 18:57:15 +00:00
Nikolaj Bjorner 68a532d066 seq, API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-03 20:53:06 -08:00
Nikolaj Bjorner a3c4972c85 seq API, tuning 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-03 17:16:13 -08:00
Nikolaj Bjorner 8e80fb830b merge fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-03 14:12:45 -08:00
Nikolaj Bjorner 0c03a87c82 merge with master 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-03 14:08:29 -08:00
Nikolaj Bjorner 532ec6f8dc seq API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-03 14:07:34 -08:00
Nikolaj Bjorner b5969326bc seq API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-02 23:31:36 -08:00
Nikolaj Bjorner 1147037a99 seq API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-02 22:54:49 -08:00
Nikolaj Bjorner e10ecad5dc seq API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-02 22:52:28 -08:00
Nikolaj Bjorner 5e553a4dc1 seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-02 13:32:44 -08:00
Nikolaj Bjorner 876fd1f7ba seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-01-01 09:00:21 -08:00
Nikolaj Bjorner 6c6d1d92c4 seq 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-31 16:10:41 -08:00
Nikolaj Bjorner 5c789ab1d0 Merge branch 'master' of https://github.com/Z3Prover/z3 2015-12-31 10:42:48 -08:00
Nikolaj Bjorner 38865ffe0d program the simple joints a bit more defensively per bugs reported by Sean McLaughlin 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2015-12-31 10:42:41 -08:00