[...]

  5900K .......... .......... .......... .......... .......... 87%  514M 0s
  5950K .......... .......... .......... .......... .......... 88%  528M 0s
  6000K .......... .......... .......... .......... .......... 88%  460M 0s
  6050K .......... .......... .......... .......... .......... 89%  517M 0s
  6100K .......... .......... .......... .......... .......... 90%  494M 0s
  6150K .......... .......... .......... .......... .......... 91%  522M 0s
  6200K .......... .......... .......... .......... .......... 91%  455M 0s
  6250K .......... .......... .......... .......... .......... 92%  525M 0s
  6300K .......... .......... .......... .......... .......... 93%  500M 0s
  6350K .......... .......... .......... .......... .......... 94%  526M 0s
  6400K .......... .......... .......... .......... .......... 94%  456M 0s
  6450K .......... .......... .......... .......... .......... 95%  523M 0s
  6500K .......... .......... .......... .......... .......... 96%  526M 0s
  6550K .......... .......... .......... .......... .......... 96%  516M 0s
  6600K .......... .......... .......... .......... .......... 97%  436M 0s
  6650K .......... .......... .......... .......... .......... 98%  515M 0s
  6700K .......... .......... .......... .......... .......... 99%  521M 0s
  6750K .......... .......... .......... .......... .......... 99%  528M 0s
  6800K .......                                               100%  391M=0.01s
2019-03-21 18:36:08 (470 MB/s) - 'dovecot-2.3.5.tar.gz' saved [6970480/6970480]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/dovecot-2.3.5-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 gssapi ldap mysql pgsql sasl sqlite tests
Writing git revision for tag auto/ti/dovecot-2.3.5-1
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.51968
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf dovecot-2.3.5
Begin-TLD-Builder-Info
Build-Time: user:1.02s sys:0.12s real:2.32s (faults io:28 non-io:151704)
Files queued for ftp:
   6909068 dovecot-2.3.5-1.src.rpm
       185 dovecot-2.3.5-1.src.rpm.uploadinfo
End-TLD-Builder-Info