[...]

   350K .......... .......... .......... .......... .......... 59%  160M 0s
   400K .......... .......... .......... .......... .......... 67%  111M 0s
   450K .......... .......... .......... .......... .......... 74%  229M 0s
   500K .......... .......... .......... .......... .......... 82%  227M 0s
   550K .......... .......... .......... .......... .......... 89%  271M 0s
   600K .......... .......... .......... .......... .......... 97%  228M 0s
   650K .......... .........                                  100%  191M=0.003s
2020-04-06 17:31:14 (202 MB/s) - 'nfs-utils-2.4.3.tar.xz' saved [685744/685744]
--2020-04-06 17:31:14--  http://df.tld-linux.org/by-md5/a/e/ae7db9c61c5ad04f83bb99e5caed73da/nfs.doc.tar.gz
Resolving df.tld-linux.org (df.tld-linux.org)... 148.251.221.233
Connecting to df.tld-linux.org (df.tld-linux.org)|148.251.221.233|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 77678 (76K) [application/x-gzip]
Saving to: 'nfs.doc.tar.gz'
     0K .......... .......... .......... .......... .......... 65%  270M 0s
    50K .......... .......... .....                           100%  258M=0s
2020-04-06 17:31:14 (266 MB/s) - 'nfs.doc.tar.gz' saved [77678/77678]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/nfs-utils-2.4.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 krb5
--without:	 tirpc
Writing git revision for tag auto/ti/nfs-utils-2.4.3-1
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.43736
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf nfs-utils-2.4.3
Begin-TLD-Builder-Info
Build-Time: user:1.91s sys:1.41s real:6.18s (faults io:212 non-io:321920)
Files queued for ftp:
    787251 nfs-utils-2.4.3-1.src.rpm
       187 nfs-utils-2.4.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info