[...]

   400K .......... .......... .......... .......... .......... 32% 2.67M 0s
   450K .......... .......... .......... .......... .......... 36%  422M 0s
   500K .......... .......... .......... .......... .......... 39% 89.6M 0s
   550K .......... .......... .......... .......... .......... 43% 79.1M 0s
   600K .......... .......... .......... .......... .......... 47% 76.1M 0s
   650K .......... .......... .......... .......... .......... 50% 68.7M 0s
   700K .......... .......... .......... .......... .......... 54% 87.4M 0s
   750K .......... .......... .......... .......... .......... 57%  283M 0s
   800K .......... .......... .......... .......... .......... 61% 78.3M 0s
   850K .......... .......... .......... .......... .......... 65% 3.00M 0s
   900K .......... .......... .......... .......... .......... 68% 75.7M 0s
   950K .......... .......... .......... .......... .......... 72% 82.6M 0s
  1000K .......... .......... .......... .......... .......... 76% 66.7M 0s
  1050K .......... .......... .......... .......... .......... 79% 80.8M 0s
  1100K .......... .......... .......... .......... .......... 83%  379M 0s
  1150K .......... .......... .......... .......... .......... 86% 73.1M 0s
  1200K .......... .......... .......... .......... .......... 90% 81.3M 0s
  1250K .......... .......... .......... .......... .......... 94% 74.3M 0s
  1300K .......... .......... .......... .......... .......... 97% 82.1M 0s
  1350K .......... .......... .........                       100%  361M=0.1s
2018-08-10 17:39:30 (10.7 MB/s) - 'mpfr-4.0.1.tar.xz' saved [1412692/1412692]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mpfr-4.0.1-1.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/mpfr-4.0.1-1
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.18482
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mpfr-4.0.1
Begin-TLD-Builder-Info
Build-Time: user:0.57s sys:0.07s real:65.20s (faults io:195 non-io:98560)
Files queued for ftp:
   1420219 mpfr-4.0.1-1.src.rpm
       182 mpfr-4.0.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info