[...]

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: 4521 (4.4K) [application/x-gzip]
Saving to: 'ds-contrib.tar.gz'
     0K ....                                                  100%  581M=0s
2023-07-13 08:10:18 (581 MB/s) - 'ds-contrib.tar.gz' saved [4521/4521]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/ocaml-4.12.0-7.src.rpm
real 0.27
user 0.25
sys 0.01
exit status 0
Writing package revision
Already up to date.
No conditional flags passed
from available:
--with   :	
--without:	 ocaml_opt
Available branches: AC-branch RA-branch master ocaml-3
ocaml-4.12.0.tar.xz having proper md5sum already exists
ocaml-4.12-refman-html.tar.gz having proper md5sum already exists
ocaml-4.12-refman.info.tar.gz having proper md5sum already exists
pure-fun-1.0.13.tar.gz having proper md5sum already exists
ds-contrib.tar.gz 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/ocaml-4.12.0-7.src.rpm
real 0.27
user 0.25
sys 0.02
Writing git revision for tag tld/ocaml-4.12.0-7
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.43s sys:0.70s real:4.46s (faults io:0 non-io:220045)
Files queued for ftp:
   5520425 ocaml-4.12.0-7.src.rpm
       184 ocaml-4.12.0-7.src.rpm.uploadinfo
End-TLD-Builder-Info