[...]

 13600K .......... .......... .......... .......... .......... 93%  339M 0s
 13650K .......... .......... .......... .......... .......... 94% 80.6M 0s
 13700K .......... .......... .......... .......... .......... 94% 73.7M 0s
 13750K .......... .......... .......... .......... .......... 94% 87.9M 0s
 13800K .......... .......... .......... .......... .......... 95%  398M 0s
 13850K .......... .......... .......... .......... .......... 95% 73.9M 0s
 13900K .......... .......... .......... .......... .......... 95% 74.1M 0s
 13950K .......... .......... .......... .......... .......... 96%  103M 0s
 14000K .......... .......... .......... .......... .......... 96%  223M 0s
 14050K .......... .......... .......... .......... .......... 96% 77.1M 0s
 14100K .......... .......... .......... .......... .......... 97% 84.2M 0s
 14150K .......... .......... .......... .......... .......... 97% 83.6M 0s
 14200K .......... .......... .......... .......... .......... 97%  337M 0s
 14250K .......... .......... .......... .......... .......... 98% 91.9M 0s
 14300K .......... .......... .......... .......... .......... 98% 65.2M 0s
 14350K .......... .......... .......... .......... .......... 98%  104M 0s
 14400K .......... .......... .......... .......... .......... 99%  280M 0s
 14450K .......... .......... .......... .......... .......... 99% 79.6M 0s
 14500K .......... .......... .......... .......... .......... 99% 97.7M 0s
 14550K .........                                             100%  322M=0.1s
2018-03-11 14:49:03 (98.3 MB/s) - 'ming-0_4_8.tar.gz' saved [14908459/14908459]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ming-0.4.8-4.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 java php ruby
--without:	
Writing git revision for tag auto/ti/ming-0.4.8-4
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.51921
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libming-ming-0_4_8
Begin-TLD-Builder-Info
Build-Time: user:1.31s sys:0.33s real:2.32s (faults io:1 non-io:119445)
Files queued for ftp:
  14909849 ming-0.4.8-4.src.rpm
       182 ming-0.4.8-4.src.rpm.uploadinfo
End-TLD-Builder-Info