[25.532254, "o", "\u001b[?2004h\u001b]0;admin@i-0da9ec7d233b044e2: ~\u0007\u001b3b044e2\u001b[00m:\u001b[01;34m~\u001b[00m$ "]                                  [27.099366, "o", "l"]                                                           [27.223298, "o", "s"]                                                           [27.517074, "o", "o"]                                                           [27.670702, "o", "f"]                                                           [27.774328, "o", " "]                                                           [27.876549, "o", "-"]                                                           [28.060513, "o", "i"]                                                           [28.187226, "o", " "]                                                           [28.411923, "o", ":"]                                                           [29.26128, "o", "5"]                                                            [29.340726, "o", "0"]                                                           [29.52429, "o", "0"]                                                            :                                                                               

drwxr-xr-x 2 admin root        4096 Mar  5 13:05 data                           admin@i-0570737854cdc3e66:~$ df -h                                              Filesystem       Size  Used Avail Use% Mounted on                               udev             217M     0  217M   0% /dev                                     tmpfs             46M  368K   46M   1% /run                                     /dev/nvme0n1p1   7.7G  6.1G  1.2G  84% /                                        tmpfs            228M   12K  228M   1% /dev/shm                                 tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-0570737854cdc3e66:~$ ls                                                 agent  data  datafile  kihei                                                    admin@i-0570737854cdc3e66:~$ tar -czf datafile                                  tar: Cowardly refusing to create an empty archive                               Try 'tar --help' or 'tar --usage' for more information.                         admin@i-0570737854cdc3e66:~$ tar -czvf                                          

tmpfs            228M   12K  228M   1% /dev/shm                                 tmpfs            5.0M     0  5.0M   0% /run/lock                                /dev/nvme0n1p15  124M  5.9M  118M   5% /boot/efi                                admin@i-0d525feb31fad1b54:~$ ls /run                                            agetty.reload  crond.reboot        initramfs  sendsigs.omit.d  udev             blkid          dbus                lock       shm              unattended-upgradchrony         dhclient.ens5.pid   log        sshd             unattended-upgradchrony-dhcp    dhclient6.ens5.pid  lvm        sshd.pid         user             cloud-init     dmeventd-client     mount      sudo             utmp             credentials    dmeventd-server     network    systemd          uuidd            crond.pid      initctl             screen     tmpfiles.d                        admin@i-0d525feb31fad1b54:~$ df -h /proc                                        Filesystem      Size  Used Avail Use% Mounted on                                proc               0     0     0    - /proc                                     admin@i-0d525feb31fad1b54:~$                                                    

write(2, "main.main", 9main.main)                = 9                            write(2, "(", 1()                        = 1                                    write(2, ")\n", 2)                                                              )                      = 2                                                      write(2, "\t", 1        )                       = 1                             write(2, "./main.go", 9./main.go)                = 9                            write(2, ":", 1:)                        = 1                                    write(2, "64", 264)                       = 2                                   write(2, " +", 2 +)                       = 2                                   write(2, "0x47d", 50x47d)                    = 5                                write(2, "\n", 1                                                                )                       = 1                                                     exit_group(2)                           = ?                                     +++ exited with 2 +++                                                           admin@i-0d5d23f0b5a1bb4ec:~$ strace ./kihei