[...]

Connecting to df.tld-linux.org (df.tld-linux.org)|46.4.78.55|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 615912 (601K) [application/x-xz]
Saving to: 'patch-4.1.20.xz'
     0K .......... .......... .......... .......... ..........  8% 1.82M 0s
    50K .......... .......... .......... .......... .......... 16% 3.85M 0s
   100K .......... .......... .......... .......... .......... 24% 10.9M 0s
   150K .......... .......... .......... .......... .......... 33% 4.58M 0s
   200K .......... .......... .......... .......... .......... 41% 10.9M 0s
   250K .......... .......... .......... .......... .......... 49% 4.62M 0s
   300K .......... .......... .......... .......... .......... 58% 4.67M 0s
   350K .......... .......... .......... .......... .......... 66% 10.2M 0s
   400K .......... .......... .......... .......... .......... 74% 4.70M 0s
   450K .......... .......... .......... .......... .......... 83% 10.8M 0s
   500K .......... .......... .......... .......... .......... 91% 4.66M 0s
   550K .......... .......... .......... .......... .......... 99% 11.5M 0s
   600K .                                                     100% 4.80M=0.1s
2016-03-20 18:35:14 (5.11 MB/s) - 'patch-4.1.20.xz' saved [615912/615912]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/kernel-4.1-grsecurity-4.1.20-1.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-4.1.20-1
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.21185
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf kernel-4.1-grsecurity-4.1.20
Begin-PLD-Builder-Info
Build-Time: user:32.34s sys:10.36s real:124.40s (faults io:159 non-io:639578)
Files queued for ftp:
  85429732 kernel-4.1-grsecurity-4.1.20-1.src.rpm
       200 kernel-4.1-grsecurity-4.1.20-1.src.rpm.uploadinfo
End-PLD-Builder-Info