[...]

 28800K .......... .......... .......... .......... .......... 96%  234M 0s
 28850K .......... .......... .......... .......... .......... 97% 6.71M 0s
 28900K .......... .......... .......... .......... .......... 97% 19.5M 0s
 28950K .......... .......... .......... .......... .......... 97% 70.5M 0s
 29000K .......... .......... .......... .......... .......... 97% 12.3M 0s
 29050K .......... .......... .......... .......... .......... 97%  255M 0s
 29100K .......... .......... .......... .......... .......... 97% 58.8M 0s
 29150K .......... .......... .......... .......... .......... 98% 19.8M 0s
 29200K .......... .......... .......... .......... .......... 98% 5.40M 0s
 29250K .......... .......... .......... .......... .......... 98% 8.63M 0s
 29300K .......... .......... .......... .......... .......... 98% 73.5M 0s
 29350K .......... .......... .......... .......... .......... 98% 8.32M 0s
 29400K .......... .......... .......... .......... .......... 98%  106M 0s
 29450K .......... .......... .......... .......... .......... 99% 12.9M 0s
 29500K .......... .......... .......... .......... .......... 99% 14.2M 0s
 29550K .......... .......... .......... .......... .......... 99% 15.5M 0s
 29600K .......... .......... .......... .......... .......... 99% 12.8M 0s
 29650K .......... .......... .......... .......... .......... 99% 50.5M 0s
 29700K .......... .......... .......... .......... ......... 100% 71.5M=1.9s
2019-10-30 17:32:59 (14.9 MB/s) - 'R-3.6.1.tar.gz' saved [30463021/30463021]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/R-3.6.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Building R.spec with the following conditional flags:
 --without tests
from available:
--with   :	
--without:	 docs openmp tcl <tests>
Writing git revision for tag auto/ti/R-3.6.1-1
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.21146
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf R-3.6.1
Begin-TLD-Builder-Info
Build-Time: user:2.88s sys:0.94s real:10.38s (faults io:0 non-io:106129)
Files queued for ftp:
  30477072 R-3.6.1-1.src.rpm
       179 R-3.6.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info