[...]

 15650K .......... .......... .......... .......... .......... 94% 70.2M 0s
 15700K .......... .......... .......... .......... .......... 94% 96.8M 0s
 15750K .......... .......... .......... .......... .......... 95%  347M 0s
 15800K .......... .......... .......... .......... .......... 95% 78.9M 0s
 15850K .......... .......... .......... .......... .......... 95% 93.3M 0s
 15900K .......... .......... .......... .......... .......... 96% 69.8M 0s
 15950K .......... .......... .......... .......... .......... 96% 74.9M 0s
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 16050K .......... .......... .......... .......... .......... 97%  344M 0s
 16100K .......... .......... .......... .......... .......... 97% 78.5M 0s
 16150K .......... .......... .......... .......... .......... 97% 72.2M 0s
 16200K .......... .......... .......... .......... .......... 97% 81.4M 0s
 16250K .......... .......... .......... .......... .......... 98% 69.7M 0s
 16300K .......... .......... .......... .......... .......... 98% 68.3M 0s
 16350K .......... .......... .......... .......... .......... 98% 86.7M 0s
 16400K .......... .......... .......... .......... .......... 99% 79.5M 0s
 16450K .......... .......... .......... .......... .......... 99% 72.9M 0s
 16500K .......... .......... .......... .......... .......... 99% 84.9M 0s
 16550K .......... .......... .......... ...                  100%  388M=0.6s
2019-08-17 10:38:05 (26.3 MB/s) - 'qpdf-8.4.0.tar.gz' saved [16981811/16981811]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/qpdf-8.4.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/qpdf-8.4.0-1
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.44005
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf qpdf-8.4.0
Begin-TLD-Builder-Info
Build-Time: user:1.13s sys:0.17s real:6.15s (faults io:40 non-io:87793)
Files queued for ftp:
  16707644 qpdf-8.4.0-1.src.rpm
       182 qpdf-8.4.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info