[...]

  3450K .......... .......... .......... .......... .......... 81% 3.50M 0s
  3500K .......... .......... .......... .......... .......... 82% 68.9M 0s
  3550K .......... .......... .......... .......... .......... 83% 77.4M 0s
  3600K .......... .......... .......... .......... .......... 84% 71.5M 0s
  3650K .......... .......... .......... .......... .......... 85% 38.9M 0s
  3700K .......... .......... .......... .......... .......... 86%  385M 0s
  3750K .......... .......... .......... .......... .......... 88% 40.4M 0s
  3800K .......... .......... .......... .......... .......... 89% 73.8M 0s
  3850K .......... .......... .......... .......... .......... 90% 71.2M 0s
  3900K .......... .......... .......... .......... .......... 91% 76.8M 0s
  3950K .......... .......... .......... .......... .......... 92% 3.60M 0s
  4000K .......... .......... .......... .......... .......... 93% 69.2M 0s
  4050K .......... .......... .......... .......... .......... 95% 63.5M 0s
  4100K .......... .......... .......... .......... .......... 96% 70.8M 0s
  4150K .......... .......... .......... .......... .......... 97% 83.0M 0s
  4200K .......... .......... .......... .......... .......... 98% 38.1M 0s
  4250K .......... .......... .......... .......... .......... 99% 66.9M 0s
  4300K .......... ....                                       100% 25.8M=0.2s
2018-08-30 09:47:02 (16.9 MB/s) - 'lxml-4.2.3.tgz' saved [4417557/4417557]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/python-lxml-4.2.3-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 4c2d499 - updated to 4.2.3
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 tests
--without:	 apidocs python2 python3
Writing git revision for tag auto/ti/python-lxml-4.2.3-1
On detached HEAD. 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.6698
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf lxml-4.2.3
Begin-TLD-Builder-Info
Build-Time: user:0.75s sys:0.09s real:2.32s (faults io:0 non-io:112441)
Files queued for ftp:
   4415087 python-lxml-4.2.3-1.src.rpm
       189 python-lxml-4.2.3-1.src.rpm.uploadinfo
End-TLD-Builder-Info