z3str3: remove legacy code (#4215)

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* z3str3: remove legacy fixed-length overlap testing

parameter smt.str.fixed_length_overlap_models has been deprecated

* z3str3: remove legacy length/value testing algorithm and binary search heuristic

the following parameters are deprecated:
smt.str.use_binary_search
smt.str.binary_search_start
smt.str.fixed_length_models (the fixed-length model construction is now always used)

* z3str3: remove legacy regex unroll methods

* z3str3: remove unused methods and member variables

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Murphy Berzish 2020-05-06 15:07:04 -05:00 • committed by GitHub

parent 691759c9e2

commit 1f15033ca2

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src/smt/theory_str_mc.cpp

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