[...]

   500K .......... .......... .......... .......... .......... 36%  320M 0s
   550K .......... .......... .......... .......... .......... 40% 78.1M 0s
   600K .......... .......... .......... .......... .......... 43% 87.4M 0s
   650K .......... .......... .......... .......... .......... 46% 84.6M 0s
   700K .......... .......... .......... .......... .......... 50%  332M 0s
   750K .......... .......... .......... .......... .......... 53% 54.5M 0s
   800K .......... .......... .......... .......... .......... 56%  105M 0s
   850K .......... .......... .......... .......... .......... 60%  349M 0s
   900K .......... .......... .......... .......... .......... 63%  103M 0s
   950K .......... .......... .......... .......... .......... 66% 64.9M 0s
  1000K .......... .......... .......... .......... .......... 70% 90.4M 0s
  1050K .......... .......... .......... .......... .......... 73% 77.9M 0s
  1100K .......... .......... .......... .......... .......... 76%  278M 0s
  1150K .......... .......... .......... .......... .......... 80% 82.8M 0s
  1200K .......... .......... .......... .......... .......... 83%  332M 0s
  1250K .......... .......... .......... .......... .......... 86% 96.4M 0s
  1300K .......... .......... .......... .......... .......... 90% 66.9M 0s
  1350K .......... .......... .......... .......... .......... 93% 78.0M 0s
  1400K .......... .......... .......... .......... .......... 96% 79.9M 0s
  1450K .......... .......... .......... .......... .....     100%  313M=0.02s
2018-01-26 13:19:08 (89.3 MB/s) - 'glibc-git.patch' saved [1531781/1531781]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/glibc-2.26-13.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 bash_nls cross tests
--without:	 localedb memusage nss_crypt selinux
Writing git revision for tag auto/ti/glibc-2.26-13
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.2148
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf glibc-2.26
Begin-TLD-Builder-Info
Build-Time: user:1.59s sys:0.43s real:3.78s (faults io:0 non-io:314578)
Files queued for ftp:
  17404625 glibc-2.26-13.src.rpm
       183 glibc-2.26-13.src.rpm.uploadinfo
End-TLD-Builder-Info