[...]

   500K .......... .......... .......... .......... .......... 38% 11.5M 0s
   550K .......... .......... .......... .......... .......... 42% 10.9M 0s
   600K .......... .......... .......... .......... .......... 45% 2.86M 0s
   650K .......... .......... .......... .......... .......... 49% 8.25M 0s
   700K .......... .......... .......... .......... .......... 52% 11.4M 0s
   750K .......... .......... .......... .......... .......... 56% 11.5M 0s
   800K .......... .......... .......... .......... .......... 59% 10.9M 0s
   850K .......... .......... .......... .......... .......... 63% 5.47M 0s
   900K .......... .......... .......... .......... .......... 66% 5.47M 0s
   950K .......... .......... .......... .......... .......... 70% 9.23M 0s
  1000K .......... .......... .......... .......... .......... 73% 11.5M 0s
  1050K .......... .......... .......... .......... .......... 77% 10.8M 0s
  1100K .......... .......... .......... .......... .......... 80% 11.6M 0s
  1150K .......... .......... .......... .......... .......... 84% 6.48M 0s
  1200K .......... .......... .......... .......... .......... 88% 9.76M 0s
  1250K .......... .......... .......... .......... .......... 91% 5.98M 0s
  1300K .......... .......... .......... .......... .......... 95% 9.67M 0s
  1350K .......... .......... .......... .......... .......... 98% 10.3M 0s
  1400K .......... ..........                                 100% 11.3M=0.3s
2015-07-27 18:52:26 (4.03 MB/s) - 'xz-5.2.1.tar.gz' saved [1454491/1454491]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xz-5.2.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 asm tests
Writing git revision for tag auto/ti/xz-5.2.1-1
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.61714
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf xz-5.2.1
Begin-PLD-Builder-Info
Build-Time: user:3.08s sys:1.60s real:10.97s (faults io:0 non-io:230379)
Files queued for ftp:
   1462466 xz-5.2.1-1.src.rpm
       180 xz-5.2.1-1.src.rpm.uploadinfo
End-PLD-Builder-Info