[...]

  4850K .......... .......... .......... .......... .......... 84% 49.8M 0s
  4900K .......... .......... .......... .......... .......... 85%  148M 0s
  4950K .......... .......... .......... .......... .......... 85% 4.34M 0s
  5000K .......... .......... .......... .......... .......... 86% 18.9M 0s
  5050K .......... .......... .......... .......... .......... 87% 65.7M 0s
  5100K .......... .......... .......... .......... .......... 88%  116M 0s
  5150K .......... .......... .......... .......... .......... 89% 45.7M 0s
  5200K .......... .......... .......... .......... .......... 90% 83.9M 0s
  5250K .......... .......... .......... .......... .......... 91% 52.2M 0s
  5300K .......... .......... .......... .......... .......... 91% 45.5M 0s
  5350K .......... .......... .......... .......... .......... 92% 52.3M 0s
  5400K .......... .......... .......... .......... .......... 93%  152M 0s
  5450K .......... .......... .......... .......... .......... 94%  103M 0s
  5500K .......... .......... .......... .......... .......... 95% 3.88M 0s
  5550K .......... .......... .......... .......... .......... 96% 29.0M 0s
  5600K .......... .......... .......... .......... .......... 97% 86.9M 0s
  5650K .......... .......... .......... .......... .......... 98% 91.6M 0s
  5700K .......... .......... .......... .......... .......... 98% 62.2M 0s
  5750K .......... .......... .......... .......... .......... 99% 70.4M 0s
  5800K .......... .....                                      100%  142M=0.4s
2018-03-16 13:27:44 (16.1 MB/s) - 'sane-backends-1.0.25.tar.bz2' saved [5955016/5955016]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/sane-backends-1.0.25-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 avahi libusb0
--without:	 gphoto lpt
Writing git revision for tag auto/ti/sane-backends-1.0.25-1
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.89174
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf sane-backends-1.0.25
Begin-TLD-Builder-Info
Build-Time: user:1.50s sys:0.44s real:4.07s (faults io:3 non-io:168554)
Files queued for ftp:
   5966583 sane-backends-1.0.25-1.src.rpm
       192 sane-backends-1.0.25-1.src.rpm.uploadinfo
End-TLD-Builder-Info