[...]

 33350K .......... .......... .......... .......... .......... 97%  278M 0s
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 34250K .......... .......... .........                       100%  315M=0.1s
2020-04-19 11:18:07 (251 MB/s) - 'cryptography_vectors-2.8.tar.gz' saved [35102030/35102030]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-cryptography-2.8-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Building python-cryptography.spec with the following conditional flags:
 --without tests
from available:
--with   :	
--without:	 doc python2 python3 <tests>
Writing git revision for tag auto/ti/python-cryptography-2.8-1
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.67900
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf cryptography-2.8
Begin-TLD-Builder-Info
Build-Time: user:2.43s sys:0.70s real:3.64s (faults io:5 non-io:103154)
Files queued for ftp:
  35562548 python-cryptography-2.8-1.src.rpm
       195 python-cryptography-2.8-1.src.rpm.uploadinfo
End-TLD-Builder-Info