[...]

 13700K .......... .......... .......... .......... .......... 93% 86.3M 0s
 13750K .......... .......... .......... .......... .......... 93%  100M 0s
 13800K .......... .......... .......... .......... .......... 94%  262M 0s
 13850K .......... .......... .......... .......... .......... 94%  137M 0s
 13900K .......... .......... .......... .......... .......... 94%  311M 0s
 13950K .......... .......... .......... .......... .......... 95% 67.5M 0s
 14000K .......... .......... .......... .......... .......... 95% 96.4M 0s
 14050K .......... .......... .......... .......... .......... 95% 74.2M 0s
 14100K .......... .......... .......... .......... .......... 96%  341M 0s
 14150K .......... .......... .......... .......... .......... 96% 81.1M 0s
 14200K .......... .......... .......... .......... .......... 96% 80.4M 0s
 14250K .......... .......... .......... .......... .......... 97% 75.0M 0s
 14300K .......... .......... .......... .......... .......... 97%  306M 0s
 14350K .......... .......... .......... .......... .......... 97% 88.7M 0s
 14400K .......... .......... .......... .......... .......... 98% 87.6M 0s
 14450K .......... .......... .......... .......... .......... 98% 73.2M 0s
 14500K .......... .......... .......... .......... .......... 99%  308M 0s
 14550K .......... .......... .......... .......... .......... 99% 83.1M 0s
 14600K .......... .......... .......... .......... .......... 99% 79.8M 0s
 14650K .......... .......... .......... .......... ....      100% 96.1M=0.1s
2018-03-13 12:38:12 (97.6 MB/s) - 'libvirt-4.1.0.tar.xz' saved [15046956/15046956]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-4.1.0-2.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 xen xenapi
Writing git revision for tag auto/ti/libvirt-4.1.0-2
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.6303
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-4.1.0
Begin-TLD-Builder-Info
Build-Time: user:1.51s sys:0.38s real:3.12s (faults io:1 non-io:198306)
Files queued for ftp:
  15069749 libvirt-4.1.0-2.src.rpm
       185 libvirt-4.1.0-2.src.rpm.uploadinfo
End-TLD-Builder-Info