[...]

warning: Macro expanded in comment on line 15: %{name}-%{version}.tar.bz2
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xcb-proto-1.16.0-1.src.rpm
real 0.05
user 0.04
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 15: %{name}-%{version}.tar.bz2
warning: Macro expanded in comment on line 15: %{name}-%{version}.tar.bz2
No conditional flags passed
from available:
--with   :	
--without:	 python2 python3
Available branches: master
xcb-proto-1.16.0.tar.xz having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
warning: Macro expanded in comment on line 15: %{name}-%{version}.tar.bz2
warning: Macro expanded in comment on line 15: %{name}-%{version}.tar.bz2
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/xcb-proto-1.16.0-1.src.rpm
real 0.05
user 0.04
sys 0.01
warning: Macro expanded in comment on line 15: %{name}-%{version}.tar.bz2
warning: Macro expanded in comment on line 15: %{name}-%{version}.tar.bz2
Writing git revision for tag tld/xcb-proto-1.16.0-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.58s sys:0.31s real:2.11s (faults io:5 non-io:124234)
Files queued for ftp:
    163127 xcb-proto-1.16.0-1.src.rpm
       188 xcb-proto-1.16.0-1.src.rpm.uploadinfo
End-TLD-Builder-Info