auto msg = std::string("Unprotected concurent access to ") + objname + ": " + ownership->owner->get_name();
if (not xbt_log_no_loc) {
msg += simgrid::xbt::string_printf(" at %s:%d", ownership->file, ownership->line);
auto msg = std::string("Unprotected concurent access to ") + objname + ": " + ownership->owner->get_name();
if (not xbt_log_no_loc) {
msg += simgrid::xbt::string_printf(" at %s:%d", ownership->file, ownership->line);