[...]

from available:
--with   :	
--without:	 java
Available branches: master
Searching for tag auto/ti/rubberband-1.8.2-1...
Searching for tag auto/ti/rubberband-1_8_2-1...
--2019-08-25 11:45:36--  http://distfiles.pld-linux.org/by-md5/d/b/db0ecb4f1a647bdaf7e43ef2ca2f7883/rubberband-1.8.2.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: 182232 (178K) [application/x-bzip2]
Saving to: 'rubberband-1.8.2.tar.bz2'
     0K .......... .......... .......... .......... .......... 28%  614K 0s
    50K .......... .......... .......... .......... .......... 56% 1.19M 0s
   100K .......... .......... .......... .......... .......... 84% 94.0M 0s
   150K .......... .......... .......                         100%  127M=0.1s
2019-08-25 11:45:36 (1.41 MB/s) - 'rubberband-1.8.2.tar.bz2' saved [182232/182232]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/rubberband-1.8.2-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 java
Writing git revision for tag auto/ti/rubberband-1.8.2-1
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.3158
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf rubberband-1.8.2
Begin-TLD-Builder-Info
Build-Time: user:0.86s sys:0.27s real:2.79s (faults io:0 non-io:100055)
Files queued for ftp:
    188803 rubberband-1.8.2-1.src.rpm
       188 rubberband-1.8.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info