[...]

  8450K .......... .......... .......... .......... .......... 90%  174M 0s
  8500K .......... .......... .......... .......... .......... 90% 71.5M 0s
  8550K .......... .......... .......... .......... .......... 91%  185M 0s
  8600K .......... .......... .......... .......... .......... 92%  148M 0s
  8650K .......... .......... .......... .......... .......... 92% 66.4M 0s
  8700K .......... .......... .......... .......... .......... 93%  112M 0s
  8750K .......... .......... .......... .......... .......... 93%  107M 0s
  8800K .......... .......... .......... .......... .......... 94% 57.7M 0s
  8850K .......... .......... .......... .......... .......... 94% 35.9M 0s
  8900K .......... .......... .......... .......... .......... 95% 88.8M 0s
  8950K .......... .......... .......... .......... .......... 95% 43.9M 0s
  9000K .......... .......... .......... .......... .......... 96% 31.3M 0s
  9050K .......... .......... .......... .......... .......... 96% 96.0M 0s
  9100K .......... .......... .......... .......... .......... 97% 35.1M 0s
  9150K .......... .......... .......... .......... .......... 97% 68.4M 0s
  9200K .......... .......... .......... .......... .......... 98% 80.2M 0s
  9250K .......... .......... .......... .......... .......... 98%  110M 0s
  9300K .......... .......... .......... .......... .......... 99% 64.3M 0s
  9350K .......... .......... .......... .......... .......... 99% 12.0M 0s
  9400K                                                       100%  654G=0.3s
2018-04-07 13:02:22 (30.1 MB/s) - 'cloog-0.18.5.tar.gz' saved [9625951/9625951]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/cloog-isl-0.18.5-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 osl
Writing git revision for tag auto/ti/cloog-isl-0.18.5-1
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.11876
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf cloog-0.18.5
Begin-TLD-Builder-Info
Build-Time: user:1.21s sys:0.38s real:3.26s (faults io:0 non-io:84962)
Files queued for ftp:
   9631181 cloog-isl-0.18.5-1.src.rpm
       188 cloog-isl-0.18.5-1.src.rpm.uploadinfo
End-TLD-Builder-Info