[...]

 19650K .......... .......... .......... .......... .......... 98%  323M 0s
 19700K .......... .......... .......... .......... .......... 98%  319M 0s
 19750K .......... .......... .......... .......... .......... 99%  278M 0s
 19800K .......... .......... .......... .......... .......... 99%  234M 0s
 19850K .......... .......... .......... .......... .......... 99%  311M 0s
 19900K .......... .......... .......... .......... .......... 99%  265M 0s
 19950K ..........                                            100%  177M=0.1s
2020-05-18 20:21:24 (156 MB/s) - 'postgresql-12.3.tar.bz2' saved [20439892/20439892]
--2020-05-18 20:21:24--  http://df.tld-linux.org/by-md5/5/b/5b656ddf1db41965761f85204a14398e/pgsql-Database-HOWTO-html.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: 45992 (45K) [application/x-gzip]
Saving to: 'pgsql-Database-HOWTO-html.tar.gz'
     0K .......... .......... .......... .......... ....      100%  137M=0s
2020-05-18 20:21:24 (137 MB/s) - 'pgsql-Database-HOWTO-html.tar.gz' saved [45992/45992]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/postgresql-12-12.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
WARNING! Spec name (postgresql) does not agree with package name (postgresql-12)
Building postgresql.spec with the following conditional flags:
 --without tests
from available:
--with   :	 absolute_dbpaths bonjour systemtap
--without:	 kerberos5 ldap perl python selinux tcl <tests>
Writing git revision for tag auto/ti/postgresql-12-12.3-1
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.71852
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf postgresql-12.3
Begin-TLD-Builder-Info
Build-Time: user:2.49s sys:1.23s real:6.10s (faults io:15 non-io:213723)
Files queued for ftp:
  20410939 postgresql-12-12.3-1.src.rpm
       190 postgresql-12-12.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info