[...]

 27700K .......... .......... .......... .......... .......... 96% 10.9M 0s
 27750K .......... .......... .......... .......... .......... 97% 11.5M 0s
 27800K .......... .......... .......... .......... .......... 97% 10.9M 0s
 27850K .......... .......... .......... .......... .......... 97% 11.5M 0s
 27900K .......... .......... .......... .......... .......... 97% 11.4M 0s
 27950K .......... .......... .......... .......... .......... 97% 10.9M 0s
 28000K .......... .......... .......... .......... .......... 97% 11.4M 0s
 28050K .......... .......... .......... .......... .......... 98% 10.9M 0s
 28100K .......... .......... .......... .......... .......... 98% 11.5M 0s
 28150K .......... .......... .......... .......... .......... 98% 11.5M 0s
 28200K .......... .......... .......... .......... .......... 98% 10.9M 0s
 28250K .......... .......... .......... .......... .......... 98% 11.5M 0s
 28300K .......... .......... .......... .......... .......... 99% 10.9M 0s
 28350K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28400K .......... .......... .......... .......... .......... 99% 10.8M 0s
 28450K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28500K .......... .......... .......... .......... .......... 99% 10.9M 0s
 28550K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28600K .......... .......... .......... ...                  100% 11.7M=2.6s
2015-07-08 14:29:31 (10.6 MB/s) - 'libvirt-1.2.17.tar.gz' saved [29320317/29320317]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-1.2.17-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 vserver
--without:	 ceph esx glusterfs hyperv libxl lxc netcf openvz phyp polkit qemu sanlock static_libs systemtap uml vbox vmware xen xenapi
Writing git revision for tag auto/ti/libvirt-1.2.17-1
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.64537
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-1.2.17
Begin-PLD-Builder-Info
Build-Time: user:9.02s sys:3.85s real:16.10s (faults io:26 non-io:400006)
Files queued for ftp:
  29284953 libvirt-1.2.17-1.src.rpm
       186 libvirt-1.2.17-1.src.rpm.uploadinfo
End-PLD-Builder-Info