[...]

 27350K .......... .......... .......... .......... .......... 96% 11.6M 0s
 27400K .......... .......... .......... .......... .......... 97% 10.8M 0s
 27450K .......... .......... .......... .......... .......... 97% 11.5M 0s
 27500K .......... .......... .......... .......... .......... 97% 10.8M 0s
 27550K .......... .......... .......... .......... .......... 97% 11.5M 0s
 27600K .......... .......... .......... .......... .......... 97% 11.5M 0s
 27650K .......... .......... .......... .......... .......... 97% 10.8M 0s
 27700K .......... .......... .......... .......... .......... 98% 11.5M 0s
 27750K .......... .......... .......... .......... .......... 98% 11.5M 0s
 27800K .......... .......... .......... .......... .......... 98% 10.9M 0s
 27850K .......... .......... .......... .......... .......... 98% 11.5M 0s
 27900K .......... .......... .......... .......... .......... 98% 10.9M 0s
 27950K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28000K .......... .......... .......... .......... .......... 99% 10.9M 0s
 28050K .......... .......... .......... .......... .......... 99% 11.5M 0s
 28100K .......... .......... .......... .......... .......... 99% 2.97M 0s
 28150K .......... .......... .......... .......... .......... 99% 55.1M 0s
 28200K .......... .......... .......... .......... .......... 99% 56.8M 0s
 28250K .......... .........                                  100% 51.1M=2.6s
2015-04-28 18:19:06 (10.7 MB/s) - 'libvirt-1.2.14.tar.gz' saved [28947850/28947850]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-1.2.14-1.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-1.2.14-1
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.2004
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-1.2.14
Begin-PLD-Builder-Info
Build-Time: user:8.92s sys:4.02s real:15.93s (faults io:0 non-io:398252)
Files queued for ftp:
  28882990 libvirt-1.2.14-1.src.rpm
       186 libvirt-1.2.14-1.src.rpm.uploadinfo
End-PLD-Builder-Info