[...]

     0K .......... .......... .......... .......... ..........  5% 1.05M 1s
    50K .......... .......... .......... .......... .......... 10% 2.08M 1s
   100K .......... .......... .......... .......... .......... 16% 71.8M 0s
   150K .......... .......... .......... .......... .......... 21% 95.0M 0s
   200K .......... .......... .......... .......... .......... 27% 2.11M 0s
   250K .......... .......... .......... .......... .......... 32% 72.2M 0s
   300K .......... .......... .......... .......... .......... 38% 75.8M 0s
   350K .......... .......... .......... .......... .......... 43%  197M 0s
   400K .......... .......... .......... .......... .......... 48% 2.24M 0s
   450K .......... .......... .......... .......... .......... 54% 80.2M 0s
   500K .......... .......... .......... .......... .......... 59% 79.1M 0s
   550K .......... .......... .......... .......... .......... 65% 79.9M 0s
   600K .......... .......... .......... .......... .......... 70%  200M 0s
   650K .......... .......... .......... .......... .......... 76%  217M 0s
   700K .......... .......... .......... .......... .......... 81%  217M 0s
   750K .......... .......... .......... .......... .......... 87% 2.38M 0s
   800K .......... .......... .......... .......... .......... 92% 82.9M 0s
   850K .......... .......... .......... .......... .......... 97%  185M 0s
   900K .......... ........                                   100%  153M=0.1s
2017-04-03 10:52:28 (6.32 MB/s) - 'libffi-3.2.1.tar.gz' saved [940837/940837]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libffi-3.2.1-3.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/libffi-3.2.1-3
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.14206
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libffi-3.2.1
Begin-TLD-Builder-Info
Build-Time: user:0.90s sys:0.33s real:39.88s (faults io:20 non-io:107689)
Files queued for ftp:
    946745 libffi-3.2.1-3.src.rpm
       184 libffi-3.2.1-3.src.rpm.uploadinfo
End-TLD-Builder-Info