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Code Activity
13711 commits 29 branches 52 tags 172 MiB
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3197 commits

Author SHA1 Message Date
Murphy Berzish
804009a757 use z3str2 eqc semantics for get_eqc_value 2016-09-14 15:37:48 -04:00
Murphy Berzish
50353168ef fix semantics of get_concats_in_eqc and get_var_in_eqc 2016-09-14 15:36:36 -04:00
Murphy Berzish
87d61d6d6e fix semantics of in_same_eqc 2016-09-14 15:35:37 -04:00
Murphy Berzish
ec9e1686f7 fix semantics of collect_eq_nodes and simplify_parent 2016-09-14 15:32:49 -04:00
Murphy Berzish
9481601b4b restore z3str2 eqc semantics in theory_str::new_eq_check 2016-09-14 15:15:47 -04:00
Murphy Berzish
34dc655150 z3str2 eqc semantics for theory_str unroll checks 2016-09-13 18:24:59 -04:00
Murphy Berzish
8f636e1f57 fix typo'ed set reference in handle_equality 2016-09-13 18:16:21 -04:00
Murphy Berzish
aea0032aa7 manage our own union-find structure in theory_str 
concat-086.smt2 passes with this, for the first time ever
 2016-09-13 18:01:45 -04:00
Murphy Berzish
ca71a20ab7 add caching to theory_str::mk_concat, WIP 2016-09-12 17:17:17 -04:00
Murphy Berzish
015016c92b disable variable scope check if not tracing in theory_str 2016-09-12 16:57:05 -04:00
Murphy Berzish
b3fddf4707 performance optimization in theory_str::classify_ast_by_type 2016-09-12 16:41:35 -04:00
Murphy Berzish
2c5569aa1f change cut_var_map to obj_map 2016-09-12 15:43:58 -04:00
Nikolaj Bjorner
1450594fc6 add patch to deal with bug exposed in issue #721 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-10 12:15:49 -07:00
Nikolaj Bjorner
2f67665c7e ensure stoi axiom even when no value is present for argument. Issue #731 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-10 09:40:21 -07:00
Murphy Berzish
82e07aae8c disable deferred eqc check in theory_str 2016-09-08 19:55:08 -04:00
Nikolaj Bjorner
d74e618565 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-09-08 13:59:22 -07:00
Nikolaj Bjorner
e485d1889c update replace semantics 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-08 13:59:13 -07:00
Nikolaj Bjorner
76cf28d48b move from uint_set to hashtable over unsigned to save memory overhead in consequence generation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-08 13:34:59 -07:00
Nikolaj Bjorner
94b67412ec Merge branch 'master' of https://github.com/Z3Prover/z3 2016-09-07 11:59:06 -07:00
Nikolaj Bjorner
c5dd441947 fixes to consequence generation and cancellation 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-07 11:50:26 -07:00
Nikolaj Bjorner
2d9dced1c7 fix spacing, cast to Bool 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-06 20:18:31 -07:00
Nikolaj Bjorner
3b70dd6678 tuning by using get_consequences2 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-06 14:29:40 +08:00
Murphy Berzish
c83e39d3b8 fix incorrect axiom in theory_str for Contains check 
this partially fixes a regression in contains-034.smt2, which now
is at least not a SAT-as-UNSAT
 2016-09-05 17:45:10 -04:00
Murphy Berzish
7b34efada7 add aggressive unroll test option to theory_str 2016-09-04 18:48:15 -04:00
Murphy Berzish
347f441517 add a check for variable scope to theory_str 2016-09-02 20:44:14 -04:00
Murphy Berzish
2b8f165cc4 patch UNSAT to UNKNOWN in cmd_context for theory_str 2016-09-02 19:04:20 -04:00
Murphy Berzish
d3062a8eff omit out-of-scope length testers from axiom premise in theory_str::gen_len_test_options 
this fixes a regression in charAt-007.smt2
 2016-09-02 18:23:41 -04:00
Nikolaj Bjorner
dc48008d46 fixestoconsequences 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-02 11:00:40 +08:00
Nikolaj Bjorner
c746d46d80 add validation code, fix bugs in consequence finder 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-09-01 16:21:23 +08:00
Murphy Berzish
5e22bc57c8 theory_str cleanup 2016-08-31 19:19:23 -04:00
Nikolaj Bjorner
4d9aadde35 updated consequence finder to fix bug in processing enumeration types 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-08-31 16:15:36 +08:00
Nikolaj Bjorner
882c3bd0cd fix unused variable warnings 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-08-23 18:18:11 -03:00
Murphy Berzish
89d5f4ffb4 add compute_contains check to theory_str 
this may cause a crash in indexof-002.smt2 but
I cannot reproduce it
 2016-08-21 21:37:46 -04:00
Murphy Berzish
2a199294a1 remove incorrect null pointer check from theory_str::gen_len_val_options_for_free_var 
everything that calls this method knows that it can legally return null
 2016-08-21 00:43:00 -04:00
Murphy Berzish
7b3203b48e disable aggressive length/value testing in theory_str, it seems to be detrimental 2016-08-21 00:30:29 -04:00
Murphy Berzish
1a75781a3c add experimental option to defer new_eq_check to final_check in theory_str 2016-08-20 23:09:08 -04:00
Nikolaj Bjorner
879f792125 fix axiomatization of str.replace. Fixes issue #703 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-08-20 06:13:52 -07:00
Nikolaj Bjorner
2d8325ed43 fix axiomatization of str.replace. Fixes issue #703 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-08-20 06:05:13 -07:00
Nikolaj Bjorner
439e8e6b04 Merge branch 'master' of https://github.com/Z3Prover/z3 2016-08-20 03:53:55 -07:00
Nikolaj Bjorner
f2b5c11d1c add option for prettier proof printing, Issue #706 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2016-08-20 03:52:45 -07:00
Murphy Berzish
481e97a274 propagate early in theory_str to set up contains/regex maps 
this fixes an unsat-as-sat error in a regex test and flips around some timeouts
so more work will be required to track this down
 2016-08-19 22:53:36 -04:00
Murphy Berzish
8598a48e3b fix weird Contains rewriter behaviour in theory_str 2016-08-18 19:14:50 -04:00
Murphy Berzish
3c8b833eeb fix expression dereference error in theory_str::gen_assign_unroll_Str2Reg 2016-08-18 17:03:32 -04:00
Murphy Berzish
54d7e4bbb5 remove the option to bypass check_regex_in in theory_str 2016-08-17 21:12:19 -04:00
Murphy Berzish
6263391c11 fix out-of-range integer comparison bug in string NFA 2016-08-17 20:58:57 -04:00
Murphy Berzish
71ad4d3a4a add regex_in_bool_map to theory_str 2016-08-17 16:21:19 -04:00
Murphy Berzish
685edbb268 pull out incorrectly-used data structures in theory_str for contains check, this will need to be revisited 2016-08-15 18:58:36 -04:00
Murphy Berzish
d28ef1d471 add theory_str::check_contain_by_eq_nodes 2016-08-15 17:38:24 -04:00
Murphy Berzish
f48377e780 temporarily disable a third Contains check for testing purposes 2016-08-14 16:14:48 -04:00
Murphy Berzish
ee6f1eef69 add theory_str::check_contain_by_substr 2016-08-14 15:14:48 -04:00