[...]

   450K .......... .......... .......... .......... .......... 34% 40.9M 0s
   500K .......... .......... .......... .......... .......... 38% 87.1M 0s
   550K .......... .......... .......... .......... .......... 41%  162M 0s
   600K .......... .......... .......... .......... .......... 45%  186M 0s
   650K .......... .......... .......... .......... .......... 48%  191M 0s
   700K .......... .......... .......... .......... .......... 52% 2.28M 0s
   750K .......... .......... .......... .......... .......... 55% 51.2M 0s
   800K .......... .......... .......... .......... .......... 58% 58.9M 0s
   850K .......... .......... .......... .......... .......... 62%  124M 0s
   900K .......... .......... .......... .......... .......... 65% 74.4M 0s
   950K .......... .......... .......... .......... .......... 69% 57.6M 0s
  1000K .......... .......... .......... .......... .......... 72% 63.9M 0s
  1050K .......... .......... .......... .......... .......... 76% 46.6M 0s
  1100K .......... .......... .......... .......... .......... 79%  111M 0s
  1150K .......... .......... .......... .......... .......... 83%  189M 0s
  1200K .......... .......... .......... .......... .......... 86%  185M 0s
  1250K .......... .......... .......... .......... .......... 90%  153M 0s
  1300K .......... .......... .......... .......... .......... 93%  189M 0s
  1350K .......... .......... .......... .......... .......... 97%  173M 0s
  1400K .......... .......... .......... .......... .         100%  186M=0.2s
2017-07-04 17:19:27 (9.15 MB/s) - 'isl-0.18.tar.xz' saved [1475708/1475708]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/isl-0.18-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 apidocs static_libs
Writing git revision for tag auto/ti/isl-0.18-1
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.15827
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf isl-0.18
Begin-TLD-Builder-Info
Build-Time: user:0.92s sys:0.30s real:2.63s (faults io:0 non-io:89275)
Files queued for ftp:
   1482622 isl-0.18-1.src.rpm
       180 isl-0.18-1.src.rpm.uploadinfo
End-TLD-Builder-Info