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14788 commits 49 branches 53 tags 182 MiB
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3580 commits

Author SHA1 Message Date
Nikolaj Bjorner
25752dc169 enable QF_UF mode use same parameters whether with or without static featues, #1141, revert some breaking changes that should not have been part of commit 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-15 01:20:30 -07:00
Nikolaj Bjorner
1690febffd enable QF_UF mode use same parameters whether with or without static featues, #1141 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-15 00:26:05 -07:00
Nikolaj Bjorner
086ea7867e another stab at #989 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-14 12:52:25 -07:00
Nikolaj Bjorner
ead704f52f handle undefined constant cases for int.to.str 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 17:13:10 -07:00
Nikolaj Bjorner
893bcbb585 revert unsound change in integer extraction from expressions 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 14:39:37 -07:00
Nikolaj Bjorner
b6cc24faf3 deal with absence of integer congruence root by querying arithmetic theory directly, #1202 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 14:24:56 -07:00
Nikolaj Bjorner
00742566fb address inconsistent states encountered when cancelling, #1197 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 13:40:30 -07:00
Nikolaj Bjorner
19bb55e396 recognize theory_i_arith to fix #1200 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 10:22:36 -07:00
Nikolaj Bjorner
347ea50b93 fix for #1202 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-13 09:25:46 -07:00
Murphy Berzish
b2388464e4 add re.all to theory_str 2017-08-09 22:03:26 -04:00
Murphy Berzish
84abdae5f7 fix indentation 2017-08-09 15:38:56 -04:00
Murphy Berzish
fce35fdb61 Revert "fix indentation and add support for re.allchar" 
This reverts commit cadde94017.
 2017-08-09 15:37:52 -04:00
Nikolaj Bjorner
082936bca6 enable overloading resolution on define-fun declarations, fix #1199 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-08 09:21:06 +02:00
Murphy Berzish
cadde94017 fix indentation and add support for re.allchar 2017-08-07 23:02:55 -04:00
Murphy Berzish
f4c0e0b28d fix regex bug in theory_str for empty string match. need to fix indents 2017-08-06 17:17:04 -04:00
Nikolaj Bjorner
91ee52e549 fix #1195 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-03 13:53:38 -07:00
Nikolaj Bjorner
2b82fd5d0c updated include directives 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-08-01 10:51:47 -07:00
Christoph M. Wintersteiger
e315d063c5 renamed LP bound propagator to avoid linker name clashes 2017-08-01 16:07:51 +01:00
Nikolaj Bjorner
0eb2915e83 Merge pull request #1182 from agurfinkel/spacer-z3 
Spacer
 2017-07-31 17:10:09 -07:00
Nikolaj Bjorner
49cf899207 remove local change 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 16:33:48 -07:00
Nikolaj Bjorner
5cda9504f1 remove relative include from API 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 16:32:26 -07:00
Arie Gurfinkel
9f9dc5e19f increased verbosity level of smt_context 2017-07-31 17:01:47 -04:00
Arie Gurfinkel
ba6594b241 extra smt params used by spacer 2017-07-31 17:01:47 -04:00
Nikolaj Bjorner
b19f94ae5b make include paths uniformly use path relative to src. #534 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 13:24:11 -07:00
Nikolaj Bjorner
71d80ab47f fix build break based on new assertion in smt-eq-justification 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 11:54:11 -07:00
Nikolaj Bjorner
62b8394bdd fixes #1179 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 09:52:45 -07:00
Nikolaj Bjorner
ceca9fbef0 fixes #1176 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 09:23:55 -07:00
Nikolaj Bjorner
8bd0407adf fix #1177 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-31 09:13:50 -07:00
Nikolaj Bjorner
6dbfdf3e9c Merge branch 'master' of https://github.com/z3prover/z3 into opt 2017-07-27 17:03:04 -07:00
Nikolaj Bjorner
b482dbd589 merge 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 17:02:27 -07:00
Nikolaj Bjorner
ca67274519 another round of fix for #989 to avoid problems with doxygen generation (TravisCI build failure) 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-27 12:59:34 -07:00
Nikolaj Bjorner
9f9c575451 fix bug exposed when running test-z3.exe /a in debug mode, #1159. Add assertions to heap interaction 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-25 16:26:45 -07:00
Nikolaj Bjorner
3865c45382 Merge pull request #1147 from mtrberzi/fix-get-arith-value 
Improved theory_arith integration in theory_str::get_arith_value()
 2017-07-24 21:21:45 -07:00
Nikolaj Bjorner
c8fe91d8c5 add handling for nested terms 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-24 16:12:46 -07:00
Nikolaj Bjorner
30b0d5ba13 Merge branch 'master' of https://github.com/z3prover/z3 2017-07-24 10:49:54 -07:00
Christoph M. Wintersteiger
faa19117e4 Fixed inconsistent state upon solver interruption. Partially fixes #951. 2017-07-21 17:42:48 +01:00
Lev Nachmanson
64e542bd70 fix term indices for the time being when exiting from check() 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-20 19:13:13 -07:00
Murphy Berzish
7ddb940f77 add e_internalized() check in theory_str::get_arith_value() 2017-07-19 10:15:38 -04:00
Murphy Berzish
69f0ed9b1f remove disabled code block in get_arith_value() 2017-07-18 13:13:12 -04:00
Murphy Berzish
c6707688ba improved get_arith_value() in theory_str 
Since the root of the eqc of an integer term should be a constant
if there is a constant in that eqc, we can ask for it directly
without either iterating over the entire eqc or
asking the arithmetic solver (and receiving potentially stale info).
 2017-07-18 13:11:03 -04:00
Lev Nachmanson
8750da1da7 progress in gomory cut 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-12 16:43:10 -07:00
Lev Nachmanson
2056404ed4 branch on a free variable before trying Gomory cuts 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-11 16:44:04 -07:00
Lev Nachmanson
bac16bac85 start gomory cut 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-11 13:46:46 -07:00
Lev Nachmanson
fc6a876845 start gomory cut 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-11 13:38:59 -07:00
Murphy Berzish
86e7f83e06 proper theory_arith integration in theory_str::get_arith_value() 2017-07-11 13:24:48 -04:00
Lev Nachmanson
2fe846d9fc fix a bug in the lar_solver::m_status update during push/pop 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-10 16:34:23 -07:00
Lev Nachmanson
581098299b change the order of initializations in the constructor of imp in theory_lra 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-10 12:04:58 -07:00
Lev Nachmanson
cc32e45471 replace lean to lp 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-10 11:06:37 -07:00
Nikolaj Bjorner
2af08a378d avoid complaining about division by 0 as unhandled in theory-lra 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2017-07-08 18:21:47 -07:00
Lev Nachmanson
0e0e9c7041 correct handling of integer vars by NB 
Signed-off-by: Lev Nachmanson <levnach@microsoft.com>
 2017-07-06 14:06:33 -07:00