[...]

 11700K .......... .......... .......... .......... .......... 93%  438M 0s
 11750K .......... .......... .......... .......... .......... 93%  417M 0s
 11800K .......... .......... .......... .......... .......... 93%  368M 0s
 11850K .......... .......... .......... .......... .......... 94%  435M 0s
 11900K .......... .......... .......... .......... .......... 94%  445M 0s
 11950K .......... .......... .......... .......... .......... 95%  436M 0s
 12000K .......... .......... .......... .......... .......... 95%  384M 0s
 12050K .......... .......... .......... .......... .......... 95%  444M 0s
 12100K .......... .......... .......... .......... .......... 96%  436M 0s
 12150K .......... .......... .......... .......... .......... 96%  440M 0s
 12200K .......... .......... .......... .......... .......... 97%  352M 0s
 12250K .......... .......... .......... .......... .......... 97%  416M 0s
 12300K .......... .......... .......... .......... .......... 97%  442M 0s
 12350K .......... .......... .......... .......... .......... 98%  437M 0s
 12400K .......... .......... .......... .......... .......... 98%  384M 0s
 12450K .......... .......... .......... .......... .......... 98%  436M 0s
 12500K .......... .......... .......... .......... .......... 99%  441M 0s
 12550K .......... .......... .......... .......... .......... 99%  439M 0s
 12600K .......... .......... .......                         100%  346M=0.03s
2019-07-14 17:33:58 (390 MB/s) - 'libvirt-5.5.0.tar.xz' saved [12930224/12930224]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libvirt-5.5.0-1.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 vbox vmware xenapi
Writing git revision for tag auto/ti/libvirt-5.5.0-1
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.15263
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libvirt-5.5.0
Begin-TLD-Builder-Info
Build-Time: user:1.31s sys:0.27s real:3.91s (faults io:94 non-io:232348)
Files queued for ftp:
  12954375 libvirt-5.5.0-1.src.rpm
       185 libvirt-5.5.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info