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Author SHA1 Message Date
Nikolaj Bjorner 04edfc9fdb out 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-23 18:14:20 -08:00
Nikolaj Bjorner 377d060036 move to separate axiom management 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-23 18:09:45 -08:00
Murphy Berzish 9bde93f812
z3str3: check whether rewritten axioms rewrite to TRUE (#5039) 2021-02-23 10:36:14 -06:00
Murphy Berzish 5599387a34
z3str3: add str.is_digit support (#5038) 2021-02-23 10:36:01 -06:00
Nikolaj Bjorner c3b7fa941a fix #5048 2021-02-22 10:56:19 -08:00
Nikolaj Bjorner d9fb40602e use theory agnostic axioms in more cases 2021-02-21 18:36:53 -08:00
Nuno Lopes 977082e2bd travis: disable LTO build; its just too slow 2021-02-21 20:18:48 +00:00
Nuno Lopes 5d62adb3ea travis. disable clang LTO build 
dont know why its failling, but I give up. Enough for now
 2021-02-21 17:40:50 +00:00
Nuno Lopes 4a3d63f9e4 NNF: dont allocate act_cache separately 2021-02-21 16:34:28 +00:00
Nuno Lopes 0f0a2171a7 maybe fix travis lto tests timeout 2021-02-21 15:41:43 +00:00
Nuno Lopes 1bb9a02160 travis timeouts 2021-02-21 13:13:19 +00:00
Nuno Lopes 26c96e49cd travis: dont hang when installing tzdata 2021-02-21 01:01:11 +00:00
Nuno Lopes 3166685d94 try build without travis_wait so we can see the log 2021-02-20 23:53:49 +00:00
Nuno Lopes 020e639917 travis: switch to ubuntu 20.04 2021-02-20 18:42:37 +00:00
Nuno Lopes 7b6eff6967 fix user-after-free in smt_ctx test 2021-02-20 16:20:32 +00:00
Nuno Lopes f59ff7c3a0 travis: fix asan symbolizer path 2021-02-20 15:34:43 +00:00
Nuno Lopes ef32977b5d travis: fall back to python 2; will move to 3 with ubuntu 20 only 2021-02-20 15:15:11 +00:00
Nuno Lopes 34d56d3083 travis: simplify task of bots timing out 2021-02-20 11:43:53 +00:00
Nuno Lopes fd698f41fe travis: lets try with python 3 2021-02-20 10:07:40 +00:00
Nuno Lopes f1e6227b8f travis: try to get build bots not to timeout.. 2021-02-19 16:35:46 +00:00
Nuno Lopes 060650628b travis: disable lsan as it doesnt work on docker 2021-02-19 14:40:55 +00:00
Nuno Lopes 078dd0afe4 travis: extend timeout for all builders 2021-02-19 13:27:05 +00:00
Nuno Lopes 62b4e01cfd travis: disable gcc asan build as ubuntu's gcc 18.04 doesnt seem to support pthread_atfork 
+ attempt to run tests in debug mode to see if they dont time out
 2021-02-19 12:23:47 +00:00
Nuno Lopes e773e1e78d fix a few more warnings 2021-02-19 12:16:05 +00:00
Nuno Lopes d6ce9cce95 fix clang warnings 2021-02-19 10:59:22 +00:00
Nuno Lopes 5e034e495f fix compiler warnings 2021-02-19 10:33:41 +00:00
Nikolaj Bjorner a22fb8a96e revert unit propagation of equality literals 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 23:11:03 -08:00
Nikolaj Bjorner 27584d68db more rewrite rules 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 22:14:53 -08:00
Nikolaj Bjorner b2eb248bad fixes, fix #5034 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 16:47:44 -08:00
Nikolaj Bjorner 180015a529 fix #5035 2021-02-18 16:47:36 -08:00
Murphy Berzish 27db97c269
Z3str3: add str.to_code and str.from_code (#5015) 2021-02-18 16:51:34 -06:00
Nikolaj Bjorner ca9fcbd1df na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 13:46:59 -08:00
Nikolaj Bjorner 00dab30ea0 remove binary_function 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 13:18:58 -08:00
Nikolaj Bjorner 9ae3339c33 fixes 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-18 12:33:17 -08:00
Nuno Lopes c9d6dccc12 travis fixes 2021-02-18 19:52:30 +00:00
Nuno Lopes 14de590566 fix MSVC build 2021-02-18 19:05:20 +00:00
Nuno Lopes 1105f4aea8 update travis to ubuntu 18.04 
just 1 LTS old
 2021-02-18 18:46:30 +00:00
Nuno Lopes d396d46bd1 let's test if all the buildbots are happy with C++17 
it's stil a bit too early for C++20
 2021-02-18 18:13:10 +00:00
Nikolaj Bjorner e63dc7efc2 more rewrite rules 2021-02-17 17:32:00 -08:00
Nuno Lopes bcad4d9435 revert my mess with the ast hashtable 
will share results form the experiments later
 2021-02-17 14:29:07 +00:00
Nikolaj Bjorner 4f9117a921 Move seq axioms to theory independent module 2021-02-16 05:13:52 -08:00
Nikolaj Bjorner 823830181b butterfly effect with relevancy marking 
bail out of infinite instantiation loop
 2021-02-15 16:37:23 -08:00
Nikolaj Bjorner a6dce246f6 fix #5031 2021-02-15 14:36:01 -08:00
Nikolaj Bjorner 96e7b811f9 fix #5029 2021-02-15 14:17:05 -08:00
Nikolaj Bjorner c387863da1 fix #5032, reset substitution during fold transformation 2021-02-15 14:14:25 -08:00
Nikolaj Bjorner 6bd02e122b parse according to http://smtlib.cs.uiowa.edu/theories-UnicodeStrings.shtml 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-15 09:32:31 -08:00
Nikolaj Bjorner 1da7522893 na 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-14 17:47:19 -08:00
Nikolaj Bjorner 70b4822571 patch seq theory using purification to avoid unsoundness caused by interaction with canonization and rewriting 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2021-02-14 17:41:06 -08:00
Nuno Lopes 2db2767e7a remove unused method 
in preparation for a bigger storm :)
 2021-02-14 23:31:24 +00:00
Nikolaj Bjorner eac69c5504 incorrect axiomatization 
Fixes repro in https://github.com/Z3Prover/z3/issues/4866#issuecomment-778706682
 2021-02-14 15:29:10 -08:00