[...]

builder: SMP make flags are set to -j2
Cloning into 'pkcs11-helper'...
486673a71516c65a26a041e08dfd3fdea6a88cff
Already on 'master'
Your branch is up to date with 'origin/master'.
Already up to date.
Available branches: master
Searching for tag auto/ti/pkcs11-helper-1.25.1-2...
Searching for tag auto/ti/pkcs11-helper-1_25_1-2...
--2019-08-16 12:50:46--  http://distfiles.pld-linux.org/by-md5/a/e/aeddeb14c8bd504e5f312725e15c51ed/pkcs11-helper-1.25.1.tar.bz2
Resolving distfiles.pld-linux.org (distfiles.pld-linux.org)... 193.239.45.41
Connecting to distfiles.pld-linux.org (distfiles.pld-linux.org)|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 425719 (416K) [application/x-bzip2]
Saving to: 'pkcs11-helper-1.25.1.tar.bz2'
     0K .......... .......... .......... .......... .......... 12%  607K 1s
    50K .......... .......... .......... .......... .......... 24% 1.21M 0s
   100K .......... .......... .......... .......... .......... 36%  148M 0s
   150K .......... .......... .......... .......... .......... 48% 54.8M 0s
   200K .......... .......... .......... .......... .......... 60% 1.24M 0s
   250K .......... .......... .......... .......... .......... 72% 45.2M 0s
   300K .......... .......... .......... .......... .......... 84% 44.3M 0s
   350K .......... .......... .......... .......... .......... 96% 56.0M 0s
   400K .......... .....                                      100% 31.2M=0.2s
2019-08-16 12:50:46 (2.43 MB/s) - 'pkcs11-helper-1.25.1.tar.bz2' saved [425719/425719]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/pkcs11-helper-1.25.1-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/pkcs11-helper-1.25.1-2
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.79622
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf pkcs11-helper-1.25.1
Begin-TLD-Builder-Info
Build-Time: user:1.78s sys:1.99s real:10.89s (faults io:139 non-io:104980)
Files queued for ftp:
    431775 pkcs11-helper-1.25.1-2.src.rpm
       192 pkcs11-helper-1.25.1-2.src.rpm.uploadinfo
End-TLD-Builder-Info