Starting install...
Retrieving file MANIFEST...                              | 2.1 kB     00:00 ...
Retrieving file MANIFEST...                              | 2.1 kB     00:00 ...
Retrieving file linux...                                 |  11 MB     01:02 ...
Retrieving file initrd.gz...                             |  38 MB     01:14 ...
ERROR    internal error Process exited while reading console log output: char device redirected to /dev/pts/15
qemu: at most 2047 MB RAM can be simulated

Domain installation does not appear to have been successful.
If it was, you can restart your domain by running:
  virsh --connect qemu:///system start Ubuntu1310
otherwise, please restart your installation.