[...]

 99650K .......... .......... .......... .......... .......... 99% 86.8M 0s
 99700K .......... .......... .......... .......... .......... 99% 71.2M 0s
 99750K .......... .......... .                               100%  259M=1.0s
2018-08-10 15:34:18 (97.3 MB/s) - 'linux-4.17.tar.xz' saved [102165892/102165892]
--2018-08-10 15:34:18--  http://df.tld-linux.org/distfiles/by-md5/a/d/ad9acd78874e9ad9a5a0cd3c28d9d941/patch-4.17.14.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: 334432 (327K) [application/x-xz]
Saving to: 'patch-4.17.14.xz'
     0K .......... .......... .......... .......... .......... 15% 27.6M 0s
    50K .......... .......... .......... .......... .......... 30% 80.3M 0s
   100K .......... .......... .......... .......... .......... 45% 72.8M 0s
   150K .......... .......... .......... .......... .......... 61%  417M 0s
   200K .......... .......... .......... .......... .......... 76% 74.6M 0s
   250K .......... .......... .......... .......... .......... 91% 86.4M 0s
   300K .......... .......... ......                          100%  289M=0.004s
2018-08-10 15:34:23 (71.3 MB/s) - 'patch-4.17.14.xz' saved [334432/334432]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/linux-libc-headers-4.17.14-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 tests
Writing git revision for tag auto/ti/linux-libc-headers-4.17.14-1
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.91206
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf linux-libc-headers-4.17.14
Begin-TLD-Builder-Info
Build-Time: user:3.76s sys:0.50s real:75.03s (faults io:174 non-io:157510)
Files queued for ftp:
 102552204 linux-libc-headers-4.17.14-1.src.rpm
       198 linux-libc-headers-4.17.14-1.src.rpm.uploadinfo
End-TLD-Builder-Info