if (!config.input_stats_file.empty()) {
vector<Input*> inputs_no_refcount;
for (const auto &key_and_input_with_refcount : inputs) {
inputs_no_refcount.push_back(key_and_input_with_refcount.second.input);
}
if (!config.input_stats_file.empty()) {
vector<Input*> inputs_no_refcount;
for (const auto &key_and_input_with_refcount : inputs) {
inputs_no_refcount.push_back(key_and_input_with_refcount.second.input);
}