[...]

builder: SMP make flags are set to -j2
Cloning into 'xorg-lib-libICE'...
From git://git.pld-linux.org/packages/xorg-lib-libICE
 * [new ref]         refs/notes/commits -> refs/notes/commits
7ddf2570e2a2ff9d02a03bde7b1bc3ff2b80b104
Already on 'master'
Your branch is up-to-date with 'origin/master'.
Already up-to-date.
Available branches: master
Searching for tag auto/ti/xorg-lib-libICE-1.0.9-2...
Searching for tag auto/ti/xorg-lib-libICE-1_0_9-2...
--2015-05-08 12:00:38--  http://distfiles.pld-linux.org/distfiles/by-md5/a/d/addfb1e897ca8079531669c7c7711726/libICE-1.0.9.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: 384921 (376K) [application/x-bzip2]
Saving to: 'libICE-1.0.9.tar.bz2'
     0K .......... .......... .......... .......... .......... 13%  814K 0s
    50K .......... .......... .......... .......... .......... 26% 1.52M 0s
   100K .......... .......... .......... .......... .......... 39% 1.57M 0s
   150K .......... .......... .......... .......... .......... 53% 1.65M 0s
   200K .......... .......... .......... .......... .......... 66% 11.7M 0s
   250K .......... .......... .......... .......... .......... 79% 1.80M 0s
   300K .......... .......... .......... .......... .......... 93% 11.5M 0s
   350K .......... .......... .....                           100% 11.3M=0.2s
2015-05-08 12:00:38 (1.91 MB/s) - 'libICE-1.0.9.tar.bz2' saved [384921/384921]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xorg-lib-libICE-1.0.9-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Writing git revision for tag auto/ti/xorg-lib-libICE-1.0.9-2
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.29256
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf libICE-1.0.9
Begin-PLD-Builder-Info
Build-Time: user:2.66s sys:1.29s real:19.93s (faults io:0 non-io:194752)
Files queued for ftp:
    390191 xorg-lib-libICE-1.0.9-2.src.rpm
       193 xorg-lib-libICE-1.0.9-2.src.rpm.uploadinfo
End-PLD-Builder-Info