[...]

 11950K .......... .......... .......... .......... .......... 93% 11.5M 0s
 12000K .......... .......... .......... .......... .......... 93% 11.5M 0s
 12050K .......... .......... .......... .......... .......... 93% 10.8M 0s
 12100K .......... .......... .......... .......... .......... 94% 11.5M 0s
 12150K .......... .......... .......... .......... .......... 94% 11.5M 0s
 12200K .......... .......... .......... .......... .......... 94% 10.9M 0s
 12250K .......... .......... .......... .......... .......... 95% 11.5M 0s
 12300K .......... .......... .......... .......... .......... 95% 11.5M 0s
 12350K .......... .......... .......... .......... .......... 96% 10.8M 0s
 12400K .......... .......... .......... .......... .......... 96% 11.6M 0s
 12450K .......... .......... .......... .......... .......... 96% 10.9M 0s
 12500K .......... .......... .......... .......... .......... 97% 11.5M 0s
 12550K .......... .......... .......... .......... .......... 97% 10.9M 0s
 12600K .......... .......... .......... .......... .......... 98% 11.4M 0s
 12650K .......... .......... .......... .......... .......... 98% 11.0M 0s
 12700K .......... .......... .......... .......... .......... 98% 11.5M 0s
 12750K .......... .......... .......... .......... .......... 99% 10.8M 0s
 12800K .......... .......... .......... .......... .......... 99% 11.5M 0s
 12850K .......... .......... .......... .......... .......... 99% 11.4M 0s
 12900K ..                                                    100% 11.6M=1.2s
2016-08-20 10:54:15 (10.9 MB/s) - 'libvirt-2.1.0.tar.xz' saved [13212368/13212368]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-2.1.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 ceph esx glusterfs hyperv ldap libxl lxc netcf openvz phyp polkit qemu sanlock static_libs systemtap uml vbox vmware xen xenapi
Writing git revision for tag auto/ti/libvirt-2.1.0-1
error: Macro %_builddir has empty body
error: Macro %_builddir has empty body
Executing(--clean): env -i TMP=/home/users/builder/tmp HOME=/home/users/builder PATH=/bin:/usr/bin:/usr/sbin:/sbin:/usr/X11R6/bin TMPDIR=/home/users/builder/tmp  /bin/sh -e /home/users/builder/tmp/rpm-tmp.41664
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-2.1.0
Begin-TLD-Builder-Info
Build-Time: user:5.59s sys:2.65s real:10.00s (faults io:34 non-io:164499)
Files queued for ftp:
  13233577 libvirt-2.1.0-1.src.rpm
       185 libvirt-2.1.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info