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14959 commits 46 branches 52 tags 178 MiB
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Author SHA1 Message Date
Lev Nachmanson
fff6a94de4 cheap_eqs - fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
61da368ee3 cheap_eqs - work on fixed_phase 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
f4502ff952 cheap_eqs - work on fixed_phase 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
1695379dc9 cheap_eqs - work on fixed_phase 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
a1c5cff541 cheap_eqs - work on fixed_phase 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
29b3f438bc cheap_eqs - work on fixed_phase 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
cb3ebac3dd cleanup lp_bound_propagator.h 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Lev Nachmanson
b996bc1f02 remove cheap equalities with the table 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-07-04 09:33:45 -07:00
Murphy Berzish
e8690d28f8
z3str3: continue instead of incorrectly giving up in solve_regex_automata (#4556) 2020-07-03 17:13:27 -05:00
Nikolaj Bjorner
8d3caa00fe do as Lev does 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-03 13:21:43 -07:00
Nikolaj Bjorner
7802e33f37 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-03 12:22:13 -07:00
Nikolaj Bjorner
5e768c9697 move unused literals under if0 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-03 12:21:20 -07:00
Nikolaj Bjorner
5987d9ae20 cache computing strings and regexes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-02 11:14:29 -07:00
Nikolaj Bjorner
655166b867 randomize generation of 'some value' for user sorts. #4557 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-01 16:34:09 -07:00
Nikolaj Bjorner
d91ca423ab enforce reference count ownership in context of mk_derivative calls. 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-07-01 13:13:17 -07:00
Nikolaj Bjorner
d75ce38016 fix #4552 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-30 19:14:55 -07:00
Murphy Berzish
fce1252145
Z3str3: Add consistency checks for string-integer conversion terms in model construction (#4551) 
* z3str3: check consistency of str.to_int in fixed length solver

* z3str3: add similar check for int.to_str as well

* z3str3: refactor string-integer conversion check and add post checks for model construction
 2020-06-30 11:20:44 -05:00
Nuno Lopes
8fda4f904d API: dont deref already free'd memory on error 2020-06-30 15:04:40 +01:00
Nuno Lopes
64f1a759a7 inline api_context::reset_error_code() 2020-06-29 19:14:17 +01:00
pinzaghi
aec8000bda
in check method, as_ast() call fails when True passed as assumption (#4550) 2020-06-29 09:59:10 -07:00
Nikolaj Bjorner
eaffe46468 revert debug changes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-28 10:27:47 -07:00
Nikolaj Bjorner
9a642215eb avoid infinite loop between is-nullable and mk-bool-app 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-28 10:27:47 -07:00
Jacob Lifshay
4dc7089cc4
add android support (#4545) 
built successfully in termux on aarch64 android 10 using:
cmake -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/data/data/com.termux/files/usr/ -DCMAKE_INSTALL_Z3_CMAKE_PACKAGE_DIR=/data/data/com.termux/files/usr/lib/cmake/z3 <path/to/z3>
 2020-06-26 14:58:01 -07:00
Nikolaj Bjorner
9bc5552ca2 add vcrunime pattern to distribution directive #4542 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-25 08:56:13 -07:00
Nikolaj Bjorner
85cb0293f5 fix #4541 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-24 20:26:59 -07:00
Federico Mora Rocha
8d16a9a034
z3str3: fix Issues 4349, 4354, and 4310 (#4529) 
* regex needs lesson; m.mk_eq not ctx.mk_eq

* when unsat core is of size 0, then do naive learning

* remove two extra comments, and correct positive regex learning

* replace magic numbers for fixed-length lessons with constants
 2020-06-24 15:46:32 -05:00
Nikolaj Bjorner
c0fbb31379 use nonse based seed for transition characters 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-24 12:07:37 -07:00
Murphy Berzish
b0633ecc86
Z3str3: safety checks for substr and propagate (#4528) 
* z3str3: handle str.substr arguments missing arith values in model construction safely

* z3str3: reset propagation vectors on scope pop
 2020-06-24 12:14:03 -05:00
Nikolaj Bjorner
7f3bdea0d5 unused methods 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-23 19:28:07 -07:00
Nikolaj Bjorner
5d36578684 some unused variables reported by Caleb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-22 19:04:10 -07:00
Nikolaj Bjorner
8758baf24e perf and div/mod axioms #4532 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-22 14:51:58 -07:00
Nikolaj Bjorner
38d6771a5e na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-22 12:23:42 -07:00
Lev Nachmanson
6ced6995d0 check for m.get_sort(lhs->get_owner()) == m.get_sort(rhs->get_owner()) in equality propagation 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-22 11:48:46 -07:00
Nikolaj Bjorner
4b6ca6a10c replace size by data_size 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-22 11:16:36 -07:00
Nikolaj Bjorner
85661c415d remove ex-act 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-22 09:08:04 -07:00
Nikolaj Bjorner
6a54c0bc04 fix issues reported in #4525 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-21 17:43:05 -07:00
Nikolaj Bjorner
02f34ea4b1 address some crashes reported by Caleb 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-20 18:35:35 -07:00
Lev Nachmanson
6524a70c32 remove un unnecessary call 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
8f588a9263 fix the build 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
b703d2786c fix the build cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
3bde9f54d8 add some comments cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
115ae8fe14 check for integrality when adding an equality 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
c4fbe05a96 simplify cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
e3503f060f debug cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
42ed1e62a9 debug cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
2e2e98925a debug cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
ffaa7d0b27 debug cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
7a2aa28644 make the tree option in cheap_eqs the default 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
525f747e3c cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson
c2cead4fb6 cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00