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Author SHA1 Message Date
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
Lev Nachmanson b5fc9635c4 cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson 3b00b34c6f cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson 80467f1400 cheap_eqs 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson 431bb36cf5 cheap_eqs tree 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Lev Nachmanson f7f9c15676 cheap_eqs tree 
Signed-off-by: Lev Nachmanson <levnach@hotmail.com>
 2020-06-20 11:31:22 -07:00
Nikolaj Bjorner 274323b818 fix reset order for #4533 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2020-06-19 16:07:45 -07:00