[...]

 22750K .......... .......... .......... .......... .......... 96%  189M 0s
 22800K .......... .......... .......... .......... .......... 96%  223M 0s
 22850K .......... .......... .......... .......... .......... 96%  253M 0s
 22900K .......... .......... .......... .......... .......... 96%  259M 0s
 22950K .......... .......... .......... .......... .......... 97% 2.61M 0s
 23000K .......... .......... .......... .......... .......... 97% 4.10M 0s
 23050K .......... .......... .......... .......... .......... 97% 98.6M 0s
 23100K .......... .......... .......... .......... .......... 97%  157M 0s
 23150K .......... .......... .......... .......... .......... 97% 6.47M 0s
 23200K .......... .......... .......... .......... .......... 98%  161M 0s
 23250K .......... .......... .......... .......... .......... 98%  111M 0s
 23300K .......... .......... .......... .......... .......... 98%  215M 0s
 23350K .......... .......... .......... .......... .......... 98% 85.3M 0s
 23400K .......... .......... .......... .......... .......... 98%  136M 0s
 23450K .......... .......... .......... .......... .......... 99% 77.9M 0s
 23500K .......... .......... .......... .......... .......... 99% 88.0M 0s
 23550K .......... .......... .......... .......... .......... 99% 64.5M 0s
 23600K .......... .......... .......... .......... .......... 99% 63.7M 0s
 23650K .......... .......... .......... .......... ......... 100% 84.8M=1.3s
2019-10-07 22:01:45 (17.6 MB/s) - 'icu4c-65_1-src.tgz' saved [24267934/24267934]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/icu-65.1-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Writing git revision for tag auto/ti/icu-65.1-1
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.43670
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf icu
Begin-TLD-Builder-Info
Build-Time: user:2.61s sys:0.79s real:10.15s (faults io:0 non-io:98601)
Files queued for ftp:
  22926116 icu-65.1-1.src.rpm
       180 icu-65.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info