[...]

  3550K .......... .......... .......... .......... .......... 79% 72.9M 0s
  3600K .......... .......... .......... .......... .......... 80%  192M 0s
  3650K .......... .......... .......... .......... .......... 82%  135M 0s
  3700K .......... .......... .......... .......... .......... 83% 88.0M 0s
  3750K .......... .......... .......... .......... .......... 84%  192M 0s
  3800K .......... .......... .......... .......... .......... 85% 68.6M 0s
  3850K .......... .......... .......... .......... .......... 86%  195M 0s
  3900K .......... .......... .......... .......... .......... 87% 55.3M 0s
  3950K .......... .......... .......... .......... .......... 88% 23.1M 0s
  4000K .......... .......... .......... .......... .......... 89% 70.6M 0s
  4050K .......... .......... .......... .......... .......... 90%  104M 0s
  4100K .......... .......... .......... .......... .......... 92% 72.5M 0s
  4150K .......... .......... .......... .......... .......... 93%  195M 0s
  4200K .......... .......... .......... .......... .......... 94%  230M 0s
  4250K .......... .......... .......... .......... .......... 95%  222M 0s
  4300K .......... .......... .......... .......... .......... 96%  211M 0s
  4350K .......... .......... .......... .......... .......... 97%  193M 0s
  4400K .......... .......... .......... .......... .......... 98%  227M 0s
  4450K .......... .......... .......... .......... .......... 99%  231M 0s
  4500K .......                                               100%  144M=0.2s
2017-04-04 11:38:29 (22.0 MB/s) - 'guile-2.0.14.tar.xz' saved [4615196/4615196]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/guile-2.0.14-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 emacs
--without:	 tests
Writing git revision for tag auto/ti/guile-2.0.14-1
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.79376
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf guile-2.0.14
Begin-TLD-Builder-Info
Build-Time: user:1.33s sys:0.38s real:40.28s (faults io:5 non-io:121080)
Files queued for ftp:
   4628335 guile-2.0.14-1.src.rpm
       184 guile-2.0.14-1.src.rpm.uploadinfo
End-TLD-Builder-Info