$ coredumpctl -o totem.coredump dump /usr/bin/totem
           PID: 22686 (totem)
           UID: 1000 (hitori)
           GID: 1000 (hitori)
        Signal: 5 (TRAP)
     Timestamp: Fri 2015-04-10 13:55:40 EEST (1min 18s ago)
  Command Line: totem
    Executable: /usr/bin/totem
 Control Group: /user.slice/user-1000.slice/session-c6.scope
          Unit: session-c6.scope
         Slice: user-1000.slice
       Session: c6
     Owner UID: 1000 (hitori)
       Boot ID: f6f05d8c852c459391b1afd54a10ebd1
    Machine ID: 8e5d95c2f43c487abf82d1413a92e8b7
      Hostname: arch
      Coredump: /var/lib/systemd/coredump/core.totem.1000.f6f05d8c852c459391b1afd54a10ebd1.22686.1428663340000000.lz4
       Message: Process 22686 (totem) of user 1000 dumped core.
More than one entry matches, ignoring rest.