$ ag "insert_record\('user'" | grep -v test | grep -v install
enrol/mnet/enrol.php:149:                $user->id = $DB->insert_record('user', $user);
enrol/imsenterprise/lib.php:583:                    $id = $DB->insert_record('user', $person);
user/lib.php:111:    $newuserid = $DB->insert_record('user', $user);
lib/db/upgrade.php:1909:                $guest->id = $DB->insert_record('user', $guest);
backup/util/dbops/restore_dbops.class.php:1245:            $newuserid = $DB->insert_record('user', $user);