[...]

2015-12-08 14:04:21 (4.19 MB/s) - 'linux-4.1.tar.xz' saved [83017828/83017828]
--2015-12-08 14:04:21--  http://df.tld-linux.org/distfiles/by-md5/e/1/e1005015404c53692e8aa6dd14efff74/patch-4.1.13.xz
Resolving df.tld-linux.org (df.tld-linux.org)... 46.4.78.55
Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 395456 (386K) [application/x-xz]
Saving to: 'patch-4.1.13.xz'
     0K .......... .......... .......... .......... .......... 12% 1.81M 0s
    50K .......... .......... .......... .......... .......... 25% 3.43M 0s
   100K .......... .......... .......... .......... .......... 38% 3.37M 0s
   150K .......... .......... .......... .......... .......... 51% 3.43M 0s
   200K .......... .......... .......... .......... .......... 64% 3.49M 0s
   250K .......... .......... .......... .......... .......... 77% 2.06M 0s
   300K .......... .......... .......... .......... .......... 90% 3.44M 0s
   350K .......... .......... .......... ......               100% 2.57M=0.1s
2015-12-08 14:04:21 (2.78 MB/s) - 'patch-4.1.13.xz' saved [395456/395456]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/kernel-4.1-grsecurity-4.1.13-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'LINUX_4_1'
WARNING! Spec name (kernel-grsecurity) does not agree with package name (kernel-4.1-grsecurity)
No conditional flags passed
from available:
--with   :	 pax verbose
--without:	 doc source
Writing git revision for tag auto/ti/kernel-4.1-grsecurity-4.1.13-1
builder: Active branch LINUX_4_1. Use -r BRANCHNAME to override
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.76656
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf kernel-4.1-grsecurity-4.1.13
Begin-PLD-Builder-Info
Build-Time: user:30.35s sys:8.23s real:137.49s (faults io:264 non-io:624170)
Files queued for ftp:
  85209638 kernel-4.1-grsecurity-4.1.13-1.src.rpm
       200 kernel-4.1-grsecurity-4.1.13-1.src.rpm.uploadinfo
End-PLD-Builder-Info