[...]

 10500K .......... .......... .......... .......... .......... 92%  105M 0s
 10550K .......... .......... .......... .......... .......... 92% 61.7M 0s
 10600K .......... .......... .......... .......... .......... 93%  295M 0s
 10650K .......... .......... .......... .......... .......... 93% 74.2M 0s
 10700K .......... .......... .......... .......... .......... 93% 78.5M 0s
 10750K .......... .......... .......... .......... .......... 94%  420M 0s
 10800K .......... .......... .......... .......... .......... 94% 74.5M 0s
 10850K .......... .......... .......... .......... .......... 95%  428M 0s
 10900K .......... .......... .......... .......... .......... 95% 89.8M 0s
 10950K .......... .......... .......... .......... .......... 96% 89.3M 0s
 11000K .......... .......... .......... .......... .......... 96%  217M 0s
 11050K .......... .......... .......... .......... .......... 97%  111M 0s
 11100K .......... .......... .......... .......... .......... 97% 78.0M 0s
 11150K .......... .......... .......... .......... .......... 97%  197M 0s
 11200K .......... .......... .......... .......... .......... 98%  110M 0s
 11250K .......... .......... .......... .......... .......... 98% 87.5M 0s
 11300K .......... .......... .......... .......... .......... 99%  138M 0s
 11350K .......... .......... .......... .......... .......... 99%  120M 0s
 11400K .......... .......... .......... .......... .         100% 74.0M=0.4s
2019-09-21 20:54:00 (26.0 MB/s) - 'cargo-0.26.0-vendor.tar.xz' saved [11715884/11715884]
warning: Could not canonicalize hostname: giant
Building target platforms: i686-linux
Wrote: /home/users/builder/rpm/SRPMS/cargo-0.26.0-2.src.rpm
exit status 0
Tagging with prefix: auto/ti/
Already on 'master'
Building cargo.spec with the following conditional flags:
 --with bootstrap
from available:
--with   :	 <bootstrap>
--without:	 tests
Writing git revision for tag auto/ti/cargo-0.26.0-2
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.91234
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf cargo-0.26.0
Begin-TLD-Builder-Info
Build-Time: user:1.78s sys:0.44s real:6.25s (faults io:0 non-io:131685)
Files queued for ftp:
  22254450 cargo-0.26.0-2.src.rpm
       184 cargo-0.26.0-2.src.rpm.uploadinfo
End-TLD-Builder-Info