[...]

 10600K .......... .......... .......... .......... .......... 93%  344M 0s
 10650K .......... .......... .......... .......... .......... 93% 76.0M 0s
 10700K .......... .......... .......... .......... .......... 93% 1.46M 0s
 10750K .......... .......... .......... .......... .......... 94%  367M 0s
 10800K .......... .......... .......... .......... .......... 94% 82.0M 0s
 10850K .......... .......... .......... .......... .......... 95% 59.9M 0s
 10900K .......... .......... .......... .......... .......... 95% 66.0M 0s
 10950K .......... .......... .......... .......... .......... 96% 64.6M 0s
 11000K .......... .......... .......... .......... .......... 96%  417M 0s
 11050K .......... .......... .......... .......... .......... 97% 80.3M 0s
 11100K .......... .......... .......... .......... .......... 97% 96.7M 0s
 11150K .......... .......... .......... .......... .......... 97%  282M 0s
 11200K .......... .......... .......... .......... .......... 98% 77.3M 0s
 11250K .......... .......... .......... .......... .......... 98% 83.8M 0s
 11300K .......... .......... .......... .......... .......... 99% 90.1M 0s
 11350K .......... .......... .......... .......... .......... 99% 71.3M 0s
 11400K .......... .......... .......... .......... .         100%  302M=1.1s
2019-09-21 15:48:37 (10.4 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-0.26.0-1.src.rpm
exit status 0
Tagging with prefix: auto/ti/
HEAD is now at 10ea289 up to 0.26.0
fatal: HEAD does not point to a branch
No conditional flags passed
from available:
--with   :	 bootstrap
--without:	 tests
Writing git revision for tag auto/ti/cargo-0.26.0-1
On detached HEAD. Use -r BRANCHNAME to override
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.53827
+ umask 022
+ cd /home/users/builder/rpm/BUILD
+ rm -rf cargo-0.26.0
Begin-TLD-Builder-Info
Build-Time: user:1.64s sys:0.37s real:7.88s (faults io:208 non-io:123440)
Files queued for ftp:
  22253176 cargo-0.26.0-1.src.rpm
       184 cargo-0.26.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info