[...]

   500K .......... .......... .......... .......... .......... 37%  167M 0s
   550K .......... .......... .......... .......... .......... 40% 85.5M 0s
   600K .......... .......... .......... .......... .......... 44%  157M 0s
   650K .......... .......... .......... .......... .......... 47%  102M 0s
   700K .......... .......... .......... .......... .......... 50%  126M 0s
   750K .......... .......... .......... .......... .......... 54% 83.3M 0s
   800K .......... .......... .......... .......... .......... 57% 2.36M 0s
   850K .......... .......... .......... .......... .......... 60%  195M 0s
   900K .......... .......... .......... .......... .......... 64%  123M 0s
   950K .......... .......... .......... .......... .......... 67%  117M 0s
  1000K .......... .......... .......... .......... .......... 71%  126M 0s
  1050K .......... .......... .......... .......... .......... 74% 68.4M 0s
  1100K .......... .......... .......... .......... .......... 77%  127M 0s
  1150K .......... .......... .......... .......... .......... 81% 86.9M 0s
  1200K .......... .......... .......... .......... .......... 84%  260M 0s
  1250K .......... .......... .......... .......... .......... 88%  141M 0s
  1300K .......... .......... .......... .......... .......... 91%  257M 0s
  1350K .......... .......... .......... .......... .......... 94% 91.0M 0s
  1400K .......... .......... .......... .......... .......... 98% 82.3M 0s
  1450K .......... .......... ......                          100%  179M=0.1s
2017-04-07 11:52:48 (9.86 MB/s) - 'nghttp2-1.21.0.tar.xz' saved [1511716/1511716]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/nghttp2-1.21.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 asio spdy static_libs tests
Writing git revision for tag auto/ti/nghttp2-1.21.0-1
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.42792
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf nghttp2-1.21.0
Begin-TLD-Builder-Info
Build-Time: user:0.96s sys:0.27s real:2.96s (faults io:10 non-io:110784)
Files queued for ftp:
   1519864 nghttp2-1.21.0-1.src.rpm
       186 nghttp2-1.21.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info