[...]

 75550K .......... .......... .......... .......... .......... 98%  138M 0s
 75600K .......... .......... .......... .......... .......... 98%  316M 0s
 75650K .......... .......... .......... .......... .......... 98% 72.6M 0s
 75700K .......... .......... .......... .......... .......... 98%  100M 0s
 75750K .......... .......... .......... .......... .......... 99% 61.5M 0s
 75800K .......... .......... .......... .......... .......... 99%  264M 0s
 75850K .......... .......... .......... .......... .......... 99% 82.0M 0s
 75900K .......... .......... .......... .......... .......... 99% 90.4M 0s
 75950K .......... .......... .......... .......... .......... 99% 58.2M 0s
 76000K .......... .......... .......... .......... .......... 99% 28.6M 0s
 76050K .......... .......... .......... .......... .......... 99% 29.0M 0s
 76100K .......... .......... .......... .......... .......... 99%  226M 0s
 76150K .......... .......... .......... .......... .......... 99% 48.9M 0s
 76200K .......... .......... .......... .......... .......... 99%  144M 0s
 76250K .......... .......... .......... .......... .......... 99% 28.0M 0s
 76300K .......... .......... .......... .......... .......... 99%  356M 0s
 76350K .......... .......... .......... .......... .......... 99% 76.5M 0s
 76400K .......... .......... .......... .......... .......... 99% 32.3M 0s
 76450K .......... .......... .......... .......... .......... 99% 94.0M 0s
 76500K .......... .......... .........                       100%  197M=1.5s
2017-07-04 19:26:00 (48.9 MB/s) - 'mono-4.2.2.30.tar.bz2' saved [78365827/78365827]
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/mono-4.2.2.30-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	 bootstrap llvm
--without:	 static_libs tls
Writing git revision for tag auto/ti/mono-4.2.2.30-1
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.70468
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf mono-4.2.2
Begin-TLD-Builder-Info
Build-Time: user:3.61s sys:1.16s real:9.18s (faults io:0 non-io:170737)
Files queued for ftp:
  78121446 mono-4.2.2.30-1.src.rpm
       185 mono-4.2.2.30-1.src.rpm.uploadinfo
End-TLD-Builder-Info