[...]

 13450K .......... .......... .......... .......... .......... 93% 81.1M 0s
 13500K .......... .......... .......... .......... .......... 94% 76.3M 0s
 13550K .......... .......... .......... .......... .......... 94%  465M 0s
 13600K .......... .......... .......... .......... .......... 94% 74.0M 0s
 13650K .......... .......... .......... .......... .......... 95% 87.5M 0s
 13700K .......... .......... .......... .......... .......... 95% 74.4M 0s
 13750K .......... .......... .......... .......... .......... 95%  422M 0s
 13800K .......... .......... .......... .......... .......... 96% 87.9M 0s
 13850K .......... .......... .......... .......... .......... 96% 67.5M 0s
 13900K .......... .......... .......... .......... .......... 96% 88.7M 0s
 13950K .......... .......... .......... .......... .......... 97%  426M 0s
 14000K .......... .......... .......... .......... .......... 97% 75.0M 0s
 14050K .......... .......... .......... .......... .......... 97% 86.5M 0s
 14100K .......... .......... .......... .......... .......... 98% 75.9M 0s
 14150K .......... .......... .......... .......... .......... 98%  459M 0s
 14200K .......... .......... .......... .......... .......... 98% 85.7M 0s
 14250K .......... .......... .......... .......... .......... 99% 65.8M 0s
 14300K .......... .......... .......... .......... .......... 99% 92.8M 0s
 14350K .......... .......... .......... .......... .......... 99%  420M 0s
 14400K .......... ....                                       100% 24.2M=0.1s
2018-08-20 18:20:48 (97.9 MB/s) - 'libvirt-4.6.0.tar.xz' saved [14760064/14760064]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-4.6.0-2.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-4.6.0-2
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.14139
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-4.6.0
Begin-TLD-Builder-Info
Build-Time: user:1.12s sys:0.11s real:65.18s (faults io:10 non-io:203476)
Files queued for ftp:
  14794238 libvirt-4.6.0-2.src.rpm
       185 libvirt-4.6.0-2.src.rpm.uploadinfo
End-TLD-Builder-Info