[...]

 24300K .......... .......... .......... .......... .......... 96% 11.5M 0s
 24350K .......... .......... .......... .......... .......... 96% 8.62M 0s
 24400K .......... .......... .......... .......... .......... 96% 11.5M 0s
 24450K .......... .......... .......... .......... .......... 97% 10.9M 0s
 24500K .......... .......... .......... .......... .......... 97% 11.5M 0s
 24550K .......... .......... .......... .......... .......... 97% 11.5M 0s
 24600K .......... .......... .......... .......... .......... 97% 9.11M 0s
 24650K .......... .......... .......... .......... .......... 97% 11.5M 0s
 24700K .......... .......... .......... .......... .......... 98% 11.5M 0s
 24750K .......... .......... .......... .......... .......... 98% 9.89M 0s
 24800K .......... .......... .......... .......... .......... 98% 11.5M 0s
 24850K .......... .......... .......... .......... .......... 98% 9.75M 0s
 24900K .......... .......... .......... .......... .......... 98% 11.5M 0s
 24950K .......... .......... .......... .......... .......... 99% 11.5M 0s
 25000K .......... .......... .......... .......... .......... 99% 10.9M 0s
 25050K .......... .......... .......... .......... .......... 99% 9.61M 0s
 25100K .......... .......... .......... .......... .......... 99% 11.5M 0s
 25150K .......... .......... .......... .......... .......... 99% 10.9M 0s
 25200K .......... .......... .......... .......... ...       100% 11.2M=2.6s
2015-04-06 10:39:33 (9.46 MB/s) - 'graphviz-2.38.0.tar.gz' saved [25848858/25848858]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/graphviz-2.38.0-11.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 golang io
--without:	 devil dotnet gd guile ipsepcola java lua ming ocaml perl php python qt r ruby smyrna tcl
Writing git revision for tag auto/ti/graphviz-2.38.0-11
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.6660
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf graphviz-2.38.0
Begin-PLD-Builder-Info
Build-Time: user:8.73s sys:4.42s real:21.37s (faults io:15 non-io:507598)
Files queued for ftp:
  24731912 graphviz-2.38.0-11.src.rpm
       188 graphviz-2.38.0-11.src.rpm.uploadinfo
End-PLD-Builder-Info