[...]

i686-linux
Wrote: /home/users/builder/rpm/SRPMS/kernel-4.19-4.19.300-1.src.rpm
exit status 0
Tagging with prefix: tld/
Already on 'LINUX_4_19'
WARNING! Spec name (kernel) does not agree with package name (kernel-4.19)
No conditional flags passed
from available:
--with   :	 verbose
--without:	 doc source
Writing git revision for tag tld/kernel-4.19-4.19.300-1
builder: Active branch LINUX_4_19. Use -r BRANCHNAME to override
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.53983
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf kernel-4.19-4.19.300
Begin-TLD-Builder-Info
Build-Time: user:3.77s sys:0.72s real:18.21s (faults io:123 non-io:151882)
Files queued for ftp:
 109060997 kernel-4.19-4.19.300-1.src.rpm
       192 kernel-4.19-4.19.300-1.src.rpm.uploadinfo
End-TLD-Builder-Info