[...]

 96600K .......... .......... .......... .......... .......... 99% 87.1M 0s
 96650K .......... .......... .......... .......... .......... 99% 82.7M 0s
 96700K .......... .......... .......... .......... .......... 99%  188M 0s
 96750K .......... .......... .......... .......... .......... 99% 85.8M 0s
 96800K .......... .......... .......... .......... .......... 99% 82.3M 0s
 96850K .......... .......... .......... .......... .......... 99% 91.2M 0s
 96900K .......... .......... .......... .......... .......... 99%  169M 0s
 96950K .......... .......... .......... .......... .......... 99% 86.8M 0s
 97000K .......... .......... .......... .......... .......... 99% 83.8M 0s
 97050K .......... .......... .......... .......... .......... 99% 90.3M 0s
 97100K .......... .......... .......... .......... .......... 99%  191M 0s
 97150K .......... .......... .......... .......... .......... 99% 85.3M 0s
 97200K .......... .......... .......... .......... .......... 99% 80.3M 0s
 97250K .......... .......... .......... .......... .......... 99% 17.5M 0s
 97300K .......... .......... .......... .......... .......... 99% 82.7M 0s
 97350K .......... .......... .......... .......... .......... 99% 98.8M 0s
 97400K .......... .......... .......... .......... .......... 99%  114M 0s
 97450K .......... .......... .......... .......... .......... 99%  210M 0s
 97500K .......... .......... .......... .......... .......... 99% 13.9M 0s
 97550K .......... .                                          100% 85.1M=1.0s
2017-04-03 12:10:08 (94.6 MB/s) - 'gcc-6.3.0.tar.bz2' saved [99903185/99903185]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gcc-6.3.0-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 apidocs dssi gcc_libffi gtk mozilla qt symvers tests x
--without:	 ada alsa bootstrap cxx fortran go gomp java multilib objc objcxx profiling python
Writing git revision for tag auto/ti/gcc-6.3.0-2
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.97033
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gcc-6.3.0
Begin-TLD-Builder-Info
Build-Time: user:4.87s sys:1.14s real:47.11s (faults io:25 non-io:181672)
Files queued for ftp:
  99780839 gcc-6.3.0-2.src.rpm
       181 gcc-6.3.0-2.src.rpm.uploadinfo
End-TLD-Builder-Info