[...]

 16900K .......... .......... .......... .......... .......... 94%  505M 0s
 16950K .......... .......... .......... .......... .......... 95%  512M 0s
 17000K .......... .......... .......... .......... .......... 95%  444M 0s
 17050K .......... .......... .......... .......... .......... 95%  506M 0s
 17100K .......... .......... .......... .......... .......... 96%  476M 0s
 17150K .......... .......... .......... .......... .......... 96%  502M 0s
 17200K .......... .......... .......... .......... .......... 96%  444M 0s
 17250K .......... .......... .......... .......... .......... 96%  509M 0s
 17300K .......... .......... .......... .......... .......... 97%  508M 0s
 17350K .......... .......... .......... .......... .......... 97%  515M 0s
 17400K .......... .......... .......... .......... .......... 97%  440M 0s
 17450K .......... .......... .......... .......... .......... 98%  514M 0s
 17500K .......... .......... .......... .......... .......... 98%  510M 0s
 17550K .......... .......... .......... .......... .......... 98%  514M 0s
 17600K .......... .......... .......... .......... .......... 98%  413M 0s
 17650K .......... .......... .......... .......... .......... 99%  410M 0s
 17700K .......... .......... .......... .......... .......... 99%  514M 0s
 17750K .......... .......... .......... .......... .......... 99%  510M 0s
 17800K .......... .......... .......... .......... ..        100%  432M=0.04s
2019-03-21 20:51:12 (461 MB/s) - 'samba-4.10.0.tar.gz' saved [18270804/18270804]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/samba-4.10.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 ctdb_pcp python3 replace system_heimdal
--without:	 ads avahi ceph cups dmapi ldap system_libs
Writing git revision for tag auto/ti/samba-4.10.0-1
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.27238
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf samba-4.10.0
Begin-TLD-Builder-Info
Build-Time: user:1.38s sys:0.19s real:2.71s (faults io:0 non-io:260341)
Files queued for ftp:
  17856676 samba-4.10.0-1.src.rpm
       184 samba-4.10.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info