[...]

 16250K .......... .......... .......... .......... .......... 94% 74.0M 0s
 16300K .......... .......... .......... .......... .......... 94% 99.2M 0s
 16350K .......... .......... .......... .......... .......... 95%  183M 0s
 16400K .......... .......... .......... .......... .......... 95% 73.7M 0s
 16450K .......... .......... .......... .......... .......... 95% 90.5M 0s
 16500K .......... .......... .......... .......... .......... 95% 85.4M 0s
 16550K .......... .......... .......... .......... .......... 96%  276M 0s
 16600K .......... .......... .......... .......... .......... 96% 77.3M 0s
 16650K .......... .......... .......... .......... .......... 96% 80.8M 0s
 16700K .......... .......... .......... .......... .......... 97% 91.7M 0s
 16750K .......... .......... .......... .......... .......... 97%  208M 0s
 16800K .......... .......... .......... .......... .......... 97% 80.1M 0s
 16850K .......... .......... .......... .......... .......... 97% 91.7M 0s
 16900K .......... .......... .......... .......... .......... 98% 82.5M 0s
 16950K .......... .......... .......... .......... .......... 98%  300M 0s
 17000K .......... .......... .......... .......... .......... 98% 72.3M 0s
 17050K .......... .......... .......... .......... .......... 99% 84.5M 0s
 17100K .......... .......... .......... .......... .......... 99% 81.1M 0s
 17150K .......... .......... .......... .......... .......... 99%  322M 0s
 17200K .......... .......... .......... .......... .....     100% 83.8M=0.2s
2018-04-13 23:06:59 (97.8 MB/s) - 'samba-4.8.0.tar.gz' saved [17659751/17659751]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/samba-4.8.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 ctdb_pcp replace system_heimdal system_libbsd
--without:	 ads avahi ceph cups dmapi ldap system_libs
Writing git revision for tag auto/ti/samba-4.8.0-1
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.41276
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf samba-4.8.0
Begin-TLD-Builder-Info
Build-Time: user:1.83s sys:0.55s real:5.36s (faults io:195 non-io:258976)
Files queued for ftp:
  17254112 samba-4.8.0-1.src.rpm
       183 samba-4.8.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info