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#5140

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This commit is contained in:
Nikolaj Bjorner 2021-05-22 10:27:53 -07:00
parent a10de2e975
commit e14e3ef291
1 changed files with 10 additions and 6 deletions
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16
src/ast/rewriter/seq_rewriter.cpp
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@ -4884,13 +4884,17 @@ bool seq_rewriter::reduce_itos(expr_ref_vector& ls, expr_ref_vector& rs,
str().is_itos(ls.get(0), n) &&
is_string(rs.size(), rs.data(), s)) {
std::string s1 = s.encode();
rational r(s1.c_str());
if (s1 == r.to_string()) {
eqs.push_back(n, m_autil.mk_numeral(r, true));
ls.reset();
rs.reset();
return true;
try {
rational r(s1.c_str());
if (s1 == r.to_string()) {
eqs.push_back(n, m_autil.mk_numeral(r, true));
ls.reset();
rs.reset();
return true;
}
}
catch (...)
{ }
}
return true;
}