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Author SHA1 Message Date
Murphy Berzish dc5a334d42 support for Indexof2 in theory_str 2016-06-15 17:37:17 -04:00
Murphy Berzish 881e3056f3 support for IndexOf in theory_str 2016-06-14 21:28:31 -04:00
Murphy Berzish db2a5854e9 decl and rewriter for Indexof (WIP) 2016-06-14 20:10:06 -04:00
Murphy Berzish 7aeeb599ef very very basic Contains support in theory_str 
not included: the 1200 lines of code that make it very fast
 2016-06-14 18:43:51 -04:00
Murphy Berzish a3986d6d0e decl and rewriter support for Contains (WIP) 2016-06-14 18:36:43 -04:00
Murphy Berzish 989d6b577b EndsWith axiomatization in theory_str 2016-06-14 18:05:24 -04:00
Murphy Berzish fd38b4c729 EndsWith decl and rewriter, WIP 2016-06-14 17:55:46 -04:00
Murphy Berzish 4f131ebba7 prevent infinite loop of axiom generation. working StartsWith 2016-06-14 16:42:46 -04:00
Murphy Berzish c5ffb012dd axioms for StartsWith; WIP as I need to fix an infinite recursion bug 2016-06-14 16:16:39 -04:00
Murphy Berzish 7d8e54c50f decl and rewriter for string StartsWith 2016-06-13 22:27:46 -04:00
Murphy Berzish be5cc02a45 working axiomatization for CharAt 2016-06-13 21:57:08 -04:00
Murphy Berzish 389845180c add CharAt to theory_str and basic rewrite rule for constant CharAt exprs 2016-06-13 16:34:24 -04:00
Murphy Berzish 7d09dbb8ec basic infrastructure for string rewriting 2016-06-12 20:46:52 -04:00
Murphy Berzish 18cd47dcd0 add flag for bailing out during a final check infinite loop in theory_str 
also adds more debugging to free variable gen
 2016-06-12 20:14:57 -04:00
Murphy Berzish 08328c5614 add option in theory_str to assert string constant lengths more eagerly 
now passes z3str/concat-025
 2016-06-12 17:16:14 -04:00
Murphy Berzish fd968783a5 fix model generation for theory_str 2016-06-09 20:35:26 -04:00
Murphy Berzish 1520760a04 string-integer integration in free var gen 2016-06-09 20:31:21 -04:00
Murphy Berzish 91d82956b2 string concat-eq type 3 integer integration 2016-06-09 16:25:19 -04:00
Murphy Berzish 6f5ee2c3ce string concat-eq type 2 integer integration 2016-06-09 16:04:13 -04:00
Murphy Berzish ae74b47924 string concat-eq type 1 integer integration 2016-06-09 15:41:31 -04:00
Murphy Berzish 6332372573 more debugging info in theory_str final check; fix variable classification bug 2016-06-08 20:01:56 -04:00
Murphy Berzish bd2b014008 debugging information for dependence analysis 2016-06-08 19:32:25 -04:00
Murphy Berzish 04fe8f66df concat-eq-concat type 1 split 0 2016-06-08 16:22:31 -04:00
Murphy Berzish 513b4922ee tracing code for string-integer integration 2016-06-07 17:40:59 -04:00
Murphy Berzish 62aeff90c5 fix string theory setup so that string-integer integration actually works 2016-06-07 17:38:57 -04:00
Murphy Berzish e0df5bc2ed fixups for string-integer 2016-06-04 16:29:10 -04:00
Murphy Berzish 33205cea71 completely bypass theory_seq; sorry! I'll put it back when I'm done 2016-06-01 17:57:00 -04:00
Murphy Berzish b5fe473c3a fix compilation errors after merge 2016-06-01 17:50:45 -04:00
Murphy Berzish d79837eed0 Merge branch 'develop' into upstream-master 
Conflicts:
	.gitignore
	README
	src/ast/ast_smt2_pp.h
	src/ast/ast_smt_pp.cpp
	src/ast/reg_decl_plugins.cpp
	src/cmd_context/cmd_context.cpp
	src/parsers/smt2/smt2parser.cpp
 2016-06-01 17:40:52 -04:00
Murphy Berzish bc79a73779 lower/upper bound WIP 2016-06-01 17:23:47 -04:00
Murphy Berzish f8f7014a18 use LRA instead of LIA in strings setup, so that the theory_seq integer value code works 2016-06-01 16:34:48 -04:00
Christoph M. Wintersteiger ade2dbe15a Cache cleanup fix for bv_simplifier_plugin. 
Fixes #615
 2016-05-31 16:47:14 +01:00
Christoph M. Wintersteiger 47e75827ee theory_fpa refactoring 2016-05-31 16:22:48 +01:00
Christoph M. Wintersteiger 302c491535 theory_fpa refactoring 2016-05-31 16:22:24 +01:00
Christoph M. Wintersteiger 03f6b465b9 comment typos 2016-05-31 16:14:50 +01:00
Nikolaj Bjorner 39acd3594a test variants for seq_solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-30 18:15:10 -07:00
Nikolaj Bjorner f03032bd09 updated seq solver 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-29 14:01:05 -07:00
Nikolaj Bjorner cddf8091b5 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:36:50 -07:00
Nikolaj Bjorner c3f498a640 strengthen support for int.to.str and length reasoning. Issue #589 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 12:26:47 -07:00
Nikolaj Bjorner 8c99d3c431 tidy unbound compressor code, add invariant checks 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-28 11:05:26 -07:00
Nikolaj Bjorner 3aea63edb1 check for cancellation before internalizing and during to avoid errors. Issue #625 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 17:27:37 -07:00
Nikolaj Bjorner 236f1c2a3e bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 10:31:28 -07:00
Nikolaj Bjorner 18a9b89e30 bypass stale rules as part of unbounded compression. Issue #624 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 09:38:23 -07:00
Nikolaj Bjorner 50d334e4e9 fix non-determinism bug in simple joins. Keys were normalized based on pointer equality not object identifier equality. Also some ptr hashtables were used with pointer hashes, and then traversed. reported in issue #619 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 07:51:02 -07:00
Nikolaj Bjorner cfffb0b3c5 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-27 07:49:45 -07:00
Nikolaj Bjorner 84ff6fd62a fix non-determinism bug in simple joins. Keys were normalized based on pointer equality not object identifier equality. Also some ptr hashtables were used with pointer hashes, and then traversed 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-27 07:49:38 -07:00
Christoph M. Wintersteiger 18340b0e95 fix for pb2bv_model_converter 2016-05-26 18:42:57 +01:00
Christoph M. Wintersteiger 1fe4a82c76 Added implementation of pb2bv_model_converter::translate 
Fixes #623
 2016-05-26 18:39:51 +01:00
Christoph M. Wintersteiger ec270acd32 Removed hwf.mul/hwf.div test code. 2016-05-26 15:11:21 +01:00
Christoph M. Wintersteiger 9752888704 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-26 15:06:02 +01:00