[...]

 13350K .......... .......... .......... .......... .......... 93% 82.4M 0s
 13400K .......... .......... .......... .......... .......... 93%  298M 0s
 13450K .......... .......... .......... .......... .......... 94% 76.0M 0s
 13500K .......... .......... .......... .......... .......... 94% 87.7M 0s
 13550K .......... .......... .......... .......... .......... 94% 76.3M 0s
 13600K .......... .......... .......... .......... .......... 95%  269M 0s
 13650K .......... .......... .......... .......... .......... 95% 75.9M 0s
 13700K .......... .......... .......... .......... .......... 95% 68.0M 0s
 13750K .......... .......... .......... .......... .......... 96% 92.4M 0s
 13800K .......... .......... .......... .......... .......... 96%  165M 0s
 13850K .......... .......... .......... .......... .......... 97% 94.2M 0s
 13900K .......... .......... .......... .......... .......... 97%  112M 0s
 13950K .......... .......... .......... .......... .......... 97% 90.0M 0s
 14000K .......... .......... .......... .......... .......... 98%  177M 0s
 14050K .......... .......... .......... .......... .......... 98% 97.6M 0s
 14100K .......... .......... .......... .......... .......... 98% 74.3M 0s
 14150K .......... .......... .......... .......... .......... 99% 79.7M 0s
 14200K .......... .......... .......... .......... .......... 99%  390M 0s
 14250K .......... .......... .......... .......... .......... 99% 80.8M 0s
 14300K .......... .......... ....                            100%  350M=0.1s
2018-05-08 13:03:18 (98.3 MB/s) - 'libvirt-4.3.0.tar.xz' saved [14667860/14667860]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-4.3.0-1.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-4.3.0-1
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.69246
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-4.3.0
Begin-TLD-Builder-Info
Build-Time: user:1.24s sys:0.27s real:4.28s (faults io:1 non-io:200947)
Files queued for ftp:
  14689721 libvirt-4.3.0-1.src.rpm
       185 libvirt-4.3.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info