[...]

 13450K .......... .......... .......... .......... .......... 93% 79.4M 0s
 13500K .......... .......... .......... .......... .......... 94% 80.8M 0s
 13550K .......... .......... .......... .......... .......... 94%  338M 0s
 13600K .......... .......... .......... .......... .......... 94% 80.1M 0s
 13650K .......... .......... .......... .......... .......... 95% 80.8M 0s
 13700K .......... .......... .......... .......... .......... 95% 80.7M 0s
 13750K .......... .......... .......... .......... .......... 95%  361M 0s
 13800K .......... .......... .......... .......... .......... 96% 76.1M 0s
 13850K .......... .......... .......... .......... .......... 96% 83.4M 0s
 13900K .......... .......... .......... .......... .......... 96% 80.5M 0s
 13950K .......... .......... .......... .......... .......... 97%  364M 0s
 14000K .......... .......... .......... .......... .......... 97% 75.5M 0s
 14050K .......... .......... .......... .......... .......... 97% 77.2M 0s
 14100K .......... .......... .......... .......... .......... 98% 88.4M 0s
 14150K .......... .......... .......... .......... .......... 98%  363M 0s
 14200K .......... .......... .......... .......... .......... 98% 76.1M 0s
 14250K .......... .......... .......... .......... .......... 99% 56.1M 0s
 14300K .......... .......... .......... .......... .......... 99%  150M 0s
 14350K .......... .......... .......... .......... .......... 99%  467M 0s
 14400K .......... ....                                       100% 26.6M=0.1s
2018-08-10 11:40:04 (98.1 MB/s) - 'libvirt-4.6.0.tar.xz' saved [14760064/14760064]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-4.6.0-1.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 xenapi
Writing git revision for tag auto/ti/libvirt-4.6.0-1
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.7166
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-4.6.0
Begin-TLD-Builder-Info
Build-Time: user:1.13s sys:0.14s real:68.28s (faults io:225 non-io:195301)
Files queued for ftp:
  14782016 libvirt-4.6.0-1.src.rpm
       185 libvirt-4.6.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info