[...]

  2800K .......... .......... .......... .......... .......... 76% 10.1M 0s
  2850K .......... .......... .......... .......... .......... 77% 11.5M 0s
  2900K .......... .......... .......... .......... .......... 78% 8.76M 0s
  2950K .......... .......... .......... .......... .......... 80% 8.48M 0s
  3000K .......... .......... .......... .......... .......... 81% 10.9M 0s
  3050K .......... .......... .......... .......... .......... 82% 11.5M 0s
  3100K .......... .......... .......... .......... .......... 84% 10.8M 0s
  3150K .......... .......... .......... .......... .......... 85% 11.5M 0s
  3200K .......... .......... .......... .......... .......... 86% 10.9M 0s
  3250K .......... .......... .......... .......... .......... 88% 11.3M 0s
  3300K .......... .......... .......... .......... .......... 89% 10.9M 0s
  3350K .......... .......... .......... .......... .......... 90% 11.4M 0s
  3400K .......... .......... .......... .......... .......... 92% 9.74M 0s
  3450K .......... .......... .......... .......... .......... 93% 10.8M 0s
  3500K .......... .......... .......... .......... .......... 94% 11.5M 0s
  3550K .......... .......... .......... .......... .......... 96% 10.9M 0s
  3600K .......... .......... .......... .......... .......... 97% 11.5M 0s
  3650K .......... .......... .......... .......... .......... 98% 11.4M 0s
  3700K .......... .......... .......... .......... ........  100% 11.2M=0.6s
2015-07-07 15:39:49 (6.21 MB/s) - 'mercurial-2.8.1.tar.gz' saved [3838833/3838833]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mercurial-2.8.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/mercurial-2.8.1-1
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.15326
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mercurial-2.8.1
Begin-PLD-Builder-Info
Build-Time: user:4.01s sys:2.15s real:7.46s (faults io:0 non-io:325948)
Files queued for ftp:
   3865977 mercurial-2.8.1-1.src.rpm
       187 mercurial-2.8.1-1.src.rpm.uploadinfo
End-PLD-Builder-Info