[...]

 18450K .......... .......... .......... .......... .......... 95%  432M 0s
 18500K .......... .......... .......... .......... .......... 95%  501M 0s
 18550K .......... .......... .......... .......... .......... 95%  488M 0s
 18600K .......... .......... .......... .......... .......... 96%  423M 0s
 18650K .......... .......... .......... .......... .......... 96%  446M 0s
 18700K .......... .......... .......... .......... .......... 96%  329M 0s
 18750K .......... .......... .......... .......... .......... 96%  490M 0s
 18800K .......... .......... .......... .......... .......... 97%  438M 0s
 18850K .......... .......... .......... .......... .......... 97%  443M 0s
 18900K .......... .......... .......... .......... .......... 97%  463M 0s
 18950K .......... .......... .......... .......... .......... 97%  424M 0s
 19000K .......... .......... .......... .......... .......... 98%  427M 0s
 19050K .......... .......... .......... .......... .......... 98%  504M 0s
 19100K .......... .......... .......... .......... .......... 98%  483M 0s
 19150K .......... .......... .......... .......... .......... 98%  505M 0s
 19200K .......... .......... .......... .......... .......... 99%  430M 0s
 19250K .......... .......... .......... .......... .......... 99%  449M 0s
 19300K .......... .......... .......... .......... .......... 99%  316M 0s
 19350K .......... .......... .......... .......... .......... 99% 85.7M 0s
 19400K .......... .......... .....                           100%  475M=0.2s
2018-08-10 20:35:05 (93.0 MB/s) - 'gcc-branch.diff' saved [19891510/19891510]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/gcc-8.2.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 gcc_libffi symvers tests
--without:	 ada apidocs bootstrap cxx fortran go gomp multilib objc objcxx profiling python
Writing git revision for tag auto/ti/gcc-8.2.0-1
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.94000
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf gcc-8.2.0
Begin-TLD-Builder-Info
Build-Time: user:3.84s sys:0.41s real:75.71s (faults io:260 non-io:183283)
Files queued for ftp:
  67007735 gcc-8.2.0-1.src.rpm
       181 gcc-8.2.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info