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fix #2415

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2019-07-20 16:23:01 -07:00
parent 43a19cadf6
commit e593b5b2c8
3 changed files with 12 additions and 9 deletions
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3
src/smt/theory_seq.cpp
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@ -4746,6 +4746,9 @@ void theory_seq::add_itos_length_axiom(expr* len) {
literal n_ge_100hi = mk_literal(m_autil.mk_ge(n, m_autil.mk_numeral(ten*ten*hi, true)));
add_axiom(~n_ge_10hi, len_ge);
add_axiom(n_ge_10hi, ~len_ge);
add_axiom(n_ge_100hi, len_le);
add_axiom(~n_ge_100hi, ~len_le);
}