[...]

  3500K .......... .......... .......... .......... .......... 79% 53.4M 0s
  3550K .......... .......... .......... .......... .......... 80%  198M 0s
  3600K .......... .......... .......... .......... .......... 81% 77.4M 0s
  3650K .......... .......... .......... .......... .......... 82% 89.1M 0s
  3700K .......... .......... .......... .......... .......... 83%  204M 0s
  3750K .......... .......... .......... .......... .......... 84% 48.8M 0s
  3800K .......... .......... .......... .......... .......... 85% 79.1M 0s
  3850K .......... .......... .......... .......... .......... 87% 3.31M 0s
  3900K .......... .......... .......... .......... .......... 88% 45.8M 0s
  3950K .......... .......... .......... .......... .......... 89%  102M 0s
  4000K .......... .......... .......... .......... .......... 90% 32.4M 0s
  4050K .......... .......... .......... .......... .......... 91%  196M 0s
  4100K .......... .......... .......... .......... .......... 92% 60.8M 0s
  4150K .......... .......... .......... .......... .......... 93%  116M 0s
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  4300K .......... .......... .......... .......... .......... 97% 3.61M 0s
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  4450K .......... .......... .......                         100%  173M=0.3s
2018-03-12 22:56:46 (15.1 MB/s) - 'protobuf-3.5.1.1.tar.gz' saved [4584489/4584489]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/protobuf-3.5.1.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 python2 python3 ruby tests
Writing git revision for tag auto/ti/protobuf-3.5.1.1-1
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.2320
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf protobuf-3.5.1.1
Begin-TLD-Builder-Info
Build-Time: user:1.10s sys:0.34s real:3.55s (faults io:0 non-io:116919)
Files queued for ftp:
   4561504 protobuf-3.5.1.1-1.src.rpm
       188 protobuf-3.5.1.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info