[...]

Resolving distfiles.pld-linux.org... 193.239.45.41
Connecting to distfiles.pld-linux.org|193.239.45.41|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 321488 (314K) [application/octet-stream]
Saving to: 'libnsl-1.3.0.tar.xz'
     0K .......... .......... .......... .......... .......... 15%  796K 0s
    50K .......... .......... .......... .......... .......... 31% 1.54M 0s
   100K .......... .......... .......... .......... .......... 47% 47.5M 0s
   150K .......... .......... .......... .......... .......... 63% 47.9M 0s
   200K .......... .......... .......... .......... .......... 79% 1.65M 0s
   250K .......... .......... .......... .......... .......... 95% 70.0M 0s
   300K .......... ...                                        100% 73.6M=0.1s
2021-03-21 12:15:42 (2.41 MB/s) - 'libnsl-1.3.0.tar.xz' saved [321488/321488]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libnsl-1.3.0-2.src.rpm
real 0.06
user 0.04
sys 0.01
exit status 0
Writing pkgrev
builder: SMP make flags are set to -j2
Already up to date.
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Available branches: master
libnsl-1.3.0.tar.xz having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libnsl-1.3.0-2.src.rpm
real 0.06
user 0.04
sys 0.01
Writing git revision for tag tld/libnsl-1.3.0-2
Error: package revision tld/libnsl-1.3.0-2 already exists
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.57s sys:0.48s real:1.79s (faults io:0 non-io:85595)
End-TLD-Builder-Info