[...]

Length: 865532 (845K) [application/octet-stream]
Saving to: 'strace-4.14.tar.xz'
     0K .......... .......... .......... .......... ..........  5% 1.01M 1s
    50K .......... .......... .......... .......... .......... 11% 2.01M 1s
   100K .......... .......... .......... .......... .......... 17%  174M 0s
   150K .......... .......... .......... .......... .......... 23% 70.1M 0s
   200K .......... .......... .......... .......... .......... 29% 2.05M 0s
   250K .......... .......... .......... .......... .......... 35% 36.7M 0s
   300K .......... .......... .......... .......... .......... 41%  171M 0s
   350K .......... .......... .......... .......... .......... 47%  198M 0s
   400K .......... .......... .......... .......... .......... 53% 2.22M 0s
   450K .......... .......... .......... .......... .......... 59%  174M 0s
   500K .......... .......... .......... .......... .......... 65% 30.4M 0s
   550K .......... .......... .......... .......... .......... 70% 77.0M 0s
   600K .......... .......... .......... .......... .......... 76%  204M 0s
   650K .......... .......... .......... .......... .......... 82%  199M 0s
   700K .......... .......... .......... .......... .......... 88%  202M 0s
   750K .......... .......... .......... .......... .......... 94% 2.34M 0s
   800K .......... .......... .......... .......... .....     100% 95.2M=0.1s
2017-07-04 22:02:18 (5.67 MB/s) - 'strace-4.14.tar.xz' saved [865532/865532]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/strace-4.14-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 libunwind
Writing git revision for tag auto/ti/strace-4.14-1
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.86027
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf strace-4.14
Begin-TLD-Builder-Info
Build-Time: user:0.76s sys:0.22s real:2.87s (faults io:3 non-io:101159)
Files queued for ftp:
    883576 strace-4.14-1.src.rpm
       183 strace-4.14-1.src.rpm.uploadinfo
End-TLD-Builder-Info