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5534 commits 46 branches 52 tags 178 MiB
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952 commits

Author SHA1 Message Date
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
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
be5cc02a45 working axiomatization for CharAt 2016-06-13 21:57:08 -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
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
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
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
Christoph M. Wintersteiger
4b00ea69db refcount fix for theory_fpa 2016-05-26 14:01:06 +01:00
Christoph M. Wintersteiger
04a68bbb0a Eliminated a number of potential memory leaks in fpa2bv code. 
Relates to #615
 2016-05-25 18:50:57 +01:00
Christoph M. Wintersteiger
9717161bb8 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-24 10:58:23 +01:00
Nikolaj Bjorner
c20b391cf7 reduce warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-23 14:32:51 -07:00
Christoph M. Wintersteiger
617e941015 fp2bv refactoring 2016-05-23 18:10:17 +01:00
Christoph M. Wintersteiger
8370bb8986 removed unused variable 2016-05-23 16:31:57 +01:00
Christoph M. Wintersteiger
bf3a5effbc Fixed and refactored fp.min/fp.max for theory_fpa. 
Fixes #616
 2016-05-23 15:38:25 +01:00
Christoph M. Wintersteiger
218e47f34b Removed unused variable 2016-05-22 18:21:28 +01:00
Christoph M. Wintersteiger
d4bc8ebb70 FP to BV translation of UFs refactored. 2016-05-22 18:16:57 +01:00
Nikolaj Bjorner
927d714d7b Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-20 13:46:00 -07:00
Nikolaj Bjorner
339cd6e537 mbo 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-20 13:45:50 -07:00
Murphy Berzish
ecb069b701 non-fixes to string length code, plus the get_length() code from new Z3 2016-05-20 16:34:11 -04:00
Christoph M. Wintersteiger
cae53c3ec2 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-05-20 19:55:01 +01:00
Christoph M. Wintersteiger
1cc8146aba Bugfixes for FP UFs and arrays. 2016-05-20 19:53:57 +01:00
Murphy Berzish
2522e35c5e start work on string-integer integration 2016-05-20 10:22:19 -04:00
Murphy Berzish
2f494a9611 fix null parent bug by making a copy of n_eq_enode->m_parents in simplify_parent 2016-05-19 16:57:01 -04:00
Murphy Berzish
c8522c5b78 cleanup before attempting to fix the null enode parent bug 2016-05-19 16:51:43 -04:00
Nikolaj Bjorner
3a6e6df4f5 fix unused-but-set-variable warnings reported in #579 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 11:02:10 -07:00
Nikolaj Bjorner
85be486c1e add ite reduction to canonizer, remove it from ad-hoc routine 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-05-18 09:58:34 -07:00