Warning cites connector.csv. The file with the error is users-list.csv
2017-04-04 13:48:05 26392 INFO main - user-sync.pex --users file users-list.csv --process-groups -t
2017-04-04 13:48:05 26392 INFO main - -------------------------------------
22017-04-04 13:48:06 26392 INFO processor - ---------- Start Load from Directory -----------------------
2017-04-04 13:48:06 26392 WARNING connector.csv - Unrecognized column names: ['user']
2017-04-04 13:48:06 26392 INFO processor - ---------- End Load from Directory (Total time: 0:00:00)