[...]

builder: SMP make flags are set to -j2
Cloning into 'libnfnetlink'...
Already up to date.
Available branches: AC-branch master
--2023-12-13 22:10:17--  http://distfiles.pld-linux.org/by-md5/3/9/39d65185e2990562c64de05a08de8771/libnfnetlink-1.0.2.tar.bz2
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: 298844 (292K) [application/x-bzip2]
Saving to: 'libnfnetlink-1.0.2.tar.bz2'
     0K .......... .......... .......... .......... .......... 17%  725K 0s
    50K .......... .......... .......... .......... .......... 34% 1.46M 0s
   100K .......... .......... .......... .......... .......... 51% 2.51M 0s
   150K .......... .......... .......... .......... .......... 68% 3.31M 0s
   200K .......... .......... .......... .......... .......... 85% 4.69M 0s
   250K .......... .......... .......... .......... .         100% 5.80M=0.2s
2023-12-13 22:10:17 (1.85 MB/s) - 'libnfnetlink-1.0.2.tar.bz2' saved [298844/298844]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libnfnetlink-1.0.2-1.src.rpm
real 0.03
user 0.03
sys 0.00
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
Available branches: AC-branch master
libnfnetlink-1.0.2.tar.bz2 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/libnfnetlink-1.0.2-1.src.rpm
real 0.03
user 0.03
sys 0.00
Writing git revision for tag tld/libnfnetlink-1.0.2-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:0.45s sys:0.25s real:1.99s (faults io:8 non-io:112103)
Files queued for ftp:
    310602 libnfnetlink-1.0.2-1.src.rpm
       190 libnfnetlink-1.0.2-1.src.rpm.uploadinfo
End-TLD-Builder-Info