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fix #4062

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Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
This commit is contained in:
Nikolaj Bjorner 2020-04-23 22:43:14 -07:00
parent eb2d7d3e81
commit 6ff61d1f80
1 changed files with 4 additions and 0 deletions
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4
src/smt/theory_seq.cpp
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@ -1821,6 +1821,10 @@ void theory_seq::init_search_eh() {
m_re2aut.reset(); m_re2aut.reset();
m_res.reset(); m_res.reset();
m_automata.reset(); m_automata.reset();
auto as = get_context().get_fparams().m_arith_mode;
if (m_has_seq && as != AS_OLD_ARITH && as != AS_NEW_ARITH) {
throw default_exception("illegal arithmetic solver used with string solver");
}
} }
void theory_seq::init_model(expr_ref_vector const& es) { void theory_seq::init_model(expr_ref_vector const& es) {