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5683 commits 23 branches 48 tags 157 MiB
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Author SHA1 Message Date
Murphy Berzish
b77f6666dc refactor process_concat_eq_type_6 to use expr_ref_vector 2016-11-28 18:40:28 -05:00
Murphy Berzish
1e65511a3f save a few functions to trail in theory_str 2016-11-28 16:21:26 -05:00
Murphy Berzish
8c33dfab39 fix escape character overflow print 2016-11-27 20:51:34 -05:00
Murphy Berzish
1fa8129c8f pretty-printing of general escape sequences for string literals 2016-11-25 18:02:24 -05:00
Murphy Berzish
889b6be2c3 fix smt-lib 2.5 double quotes in pp 2016-11-23 19:03:53 -05:00
Murphy Berzish
8e962aa427 escape chars in smt2 printing of string constants 2016-11-22 18:32:03 -05:00
Murphy Berzish
11d8ffc4d4 escape characters in theory_str 2016-11-22 18:21:40 -05:00
Murphy Berzish
5e37a21802 fix expr_ref in theory_str splits WIP 2016-11-18 16:07:20 -05:00
Murphy Berzish
855037eed7 refactor process_concat_eq_type2 in theory_str; fixes unsat/big/8558 2016-11-17 16:25:53 -05:00
Murphy Berzish
d260218e2b tabs to spaces test 2016-11-17 15:28:26 -05:00
Murphy Berzish
e2d05578d6 add extra trace message in smt_context for theory_str results change 2016-11-17 15:25:39 -05:00
Murphy Berzish
55ae83f47e Revert "experimental modification to simplify_parent call in theory_str, WIP" 
This reverts commit 9771428600.
 2016-11-16 13:00:05 -05:00
Murphy Berzish
9771428600 experimental modification to simplify_parent call in theory_str, WIP 2016-11-15 15:18:07 -05:00
Murphy Berzish
df6b461117 enhanced backpropagation in theory_str final_check for var=concat terms 
fixes kaluza sat/big/709.smt2
 2016-11-14 12:33:23 -05:00
Murphy Berzish
02aacab04e add z3str2-style free variable check to theory_str 2016-11-11 17:52:18 -05:00
Murphy Berzish
fbaee080b2 fix performance regression introduced with theory_str str.from-int 
more investigation is required to understand why this works.
 2016-11-11 00:32:50 -05:00
Murphy Berzish
5635016205 theory_str str.from-int very WIP 2016-11-09 18:06:02 -05:00
Murphy Berzish
fff1fadf3b add str.from-int in theory_str rewriter 2016-11-09 15:54:22 -05:00
Murphy Berzish
4aa2d965b3 Merge branch 'develop' of github.com:mtrberzi/z3 into develop 2016-11-09 14:05:38 -05:00
Murphy Berzish
61d1d5e8b0 add cache for length terms to theory_str, but it seems to slow things down so I disabled it 2016-11-08 15:20:47 -05:00
Murphy Berzish
521e0e175b refresh reused split vars in theory_str 
this fixes kaluza/unsat/big/7907, now SAT in ~30s
 2016-11-08 14:23:10 -05:00
Murphy Berzish
3ae336fa6f add experimental value tester caching to theory_str 2016-11-02 13:05:16 -04:00
Murphy Berzish
a61e1f17e8 fix crash in gen_len_test_options when fast length testers are disabled 2016-11-02 12:35:14 -04:00
Murphy Berzish
3da78f9d80 experimental cached length testers in theory_str 2016-11-01 20:35:01 -04:00
Murphy Berzish
a5b00641d8 Merge branch 'develop' of github.com:mtrberzi/z3 into develop 2016-11-01 13:02:59 -04:00
Murphy Berzish
452eed6626 move get_std_regex_str to str_util 2016-10-29 12:19:24 -04:00
Murphy Berzish
b06b9f9264 str.to-int WIP 2016-10-21 13:35:35 -04:00
Murphy Berzish
ef0f6f1de3 add str.to-int in theory_str WIP 2016-10-20 16:01:51 -04:00
Murphy Berzish
05dfa5509a theory_str high-level and regex API 2016-10-20 15:36:54 -04:00
Murphy Berzish
d57c92f69e theory_str api: concat, length 2016-10-20 12:25:52 -04:00
Murphy Berzish
ce53b36864 theory_str API started 2016-10-14 12:34:11 -04:00
Murphy Berzish
dc8062ba67 patch out contains check for substr reduction 
fixes all regressions in release build, we may want to revisit this later
 2016-09-22 20:14:42 -04:00
Murphy Berzish
1061cdf58a fix value tester theory var reuse in theory_str 
fixes release regression in charAt-007
 2016-09-22 15:40:43 -04:00
Murphy Berzish
4433417b6e faster push_scope in theory_str 2016-09-20 16:25:28 -04:00
Murphy Berzish
feef85c129 override scope check in theory_str::solve_concat_eq_str 
fixes indexof2-009.smt2
 2016-09-20 15:37:29 -04:00
Murphy Berzish
48eaa6159c disable aggressive unroll testing in theory_str, it may be doing more harm than good 2016-09-20 01:10:27 -04:00
Murphy Berzish
447c6e4ce3 refresh length tester in theory_str::gen_len_val_options_for_free_var 
fixes charAt-007.smt2
 2016-09-20 00:28:29 -04:00
Murphy Berzish
f1d7ffcdce fix regression regex-020 2016-09-20 00:14:38 -04:00
Murphy Berzish
9615b191de theory_str hacking for theory var stuff WIP 2016-09-19 23:40:17 -04:00
Murphy Berzish
c38f63dd2a fix eqc management and unroll test var gen in theory_str::final_check 2016-09-19 19:42:16 -04:00
Murphy Berzish
91b625768c fix tracing in theory_str 2016-09-15 17:01:59 -04:00
Murphy Berzish
e7c0c29ae5 potentially fix out-of-scope infinite loop bug in theory_str gen_unroll_conditional_options 2016-09-15 15:59:56 -04:00
Murphy Berzish
8776b97841 variable scope correctness hack in theory_str 2016-09-14 22:08:40 -04:00
Murphy Berzish
bed40c45b8 cleanup 2016-09-14 21:48:27 -04:00
Murphy Berzish
ad7247df51 make calls to theory_str::dump_assignments depend on the correct trace flags 2016-09-14 19:32:14 -04:00
Murphy Berzish
15055c8041 use mk_int_var to make xor terms 2016-09-14 19:01:14 -04:00
Murphy Berzish
d334403720 remove relevancy testing experiment 2016-09-14 17:42:40 -04:00
Murphy Berzish
f22f4da023 remove unused variable 2016-09-14 17:33:47 -04:00
Murphy Berzish
9ee7326a19 tweaks to process_concat_eq_type_3 2016-09-14 17:26:52 -04:00
Murphy Berzish
a294c145dc add theory_str::try_eval_concat to work around rewriter behaviour 
this fixes a regression in concat-013.smt2
 2016-09-14 16:18:03 -04:00