[...]

Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/check-0.15.2-1.src.rpm
RPM build warnings:
    Macro expanded in comment on line 16: %{_aclocaldir}
real 0.05
user 0.05
sys 0.00
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: Macro expanded in comment on line 16: %{_aclocaldir}
No conditional flags passed
from available:
--with   :	
--without:	 subunit
Available branches: AC-branch master
check-0.15.2.tar.gz having proper md5sum already exists
./builder[2768]: ulimit: unlimited exceeds allowable coredump(blocks) limit
Updating .distbcond
warning: Macro expanded in comment on line 16: %{_aclocaldir}
Building target platforms: x86_64-linux
Building for target x86_64-linux
Wrote: /home/users/builder/rpm/SRPMS/check-0.15.2-1.src.rpm
RPM build warnings:
    Macro expanded in comment on line 16: %{_aclocaldir}
real 0.05
user 0.04
sys 0.01
warning: Macro expanded in comment on line 16: %{_aclocaldir}
Writing git revision for tag tld/check-0.15.2-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.86s sys:0.28s real:3.04s (faults io:0 non-io:150822)
Files queued for ftp:
    787077 check-0.15.2-1.src.rpm
       184 check-0.15.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info