скрипт sh не отрабатывает crontab

#!/bin/env bash


echo Looping on account credentials found in file.txt
echo { while IFS=';' read  h1 u1 p1 h2 u2 p2 fake
    do
        { echo "$h1" | egrep "^#" ; } > /dev/null && continue # this skip commented lines in file.txt
        echo "==== Starting imapsync from host1 $h1 user1 $u1 to host2 $h2 user2 $u2 ===="
                /usr/bin/imapsync --host1 "$h1" --user1 "$u1" --password1 "$p1" \
                    --host2 "$h2" --user2 "$u2" --password2 "$p2" \
                    --SSL1 -SSL2 --sslargs1 SSL_verify_mode=0 --sslargs2 SSL_verify_mode=0 \
                    --skipheader "^(?!Message-Id)" --automap \
                    --PORT1 993 --PORT2 993 \
                    --regextrans2 "s/^INBOX\.(.+)/$1/" \
                 "$@"
        echo "==== Ended imapsync from host1 $h1 user1 $u1 to host2 $h2 user2 $u2 ===="
        echo
    done
} < IMAP-USERS.txt