[...]

 13700K .......... .......... .......... .......... .......... 93% 80.4M 0s
 13750K .......... .......... .......... .......... .......... 94% 76.2M 0s
 13800K .......... .......... .......... .......... .......... 94% 69.6M 0s
 13850K .......... .......... .......... .......... .......... 94% 83.6M 0s
 13900K .......... .......... .......... .......... .......... 95%  347M 0s
 13950K .......... .......... .......... .......... .......... 95% 80.6M 0s
 14000K .......... .......... .......... .......... .......... 95% 80.2M 0s
 14050K .......... .......... .......... .......... .......... 96% 81.5M 0s
 14100K .......... .......... .......... .......... .......... 96%  398M 0s
 14150K .......... .......... .......... .......... .......... 96% 75.5M 0s
 14200K .......... .......... .......... .......... .......... 97% 83.7M 0s
 14250K .......... .......... .......... .......... .......... 97% 75.9M 0s
 14300K .......... .......... .......... .......... .......... 97%  290M 0s
 14350K .......... .......... .......... .......... .......... 98% 87.0M 0s
 14400K .......... .......... .......... .......... .......... 98% 70.7M 0s
 14450K .......... .......... .......... .......... .......... 98% 68.5M 0s
 14500K .......... .......... .......... .......... .......... 99%  226M 0s
 14550K .......... .......... .......... .......... .......... 99%  122M 0s
 14600K .......... .......... .......... .......... .......... 99%  186M 0s
 14650K                                                       100% 1207G=0.1s
2018-01-24 13:13:50 (97.8 MB/s) - 'libvirt-4.0.0.tar.xz' saved [15002248/15002248]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-4.0.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 wireshark
--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-4.0.0-1
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.70294
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-4.0.0
Begin-TLD-Builder-Info
Build-Time: user:1.25s sys:0.36s real:2.74s (faults io:0 non-io:197860)
Files queued for ftp:
  15025840 libvirt-4.0.0-1.src.rpm
       185 libvirt-4.0.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info