[...]

  2300K .......... .......... .......... .......... .......... 99%  216K 0s
  2350K .......... ..........                                 100%  207K=11s
2021-05-05 22:13:40 (212 KB/s) - 'curl-7.76.1.tar.xz' saved [2427636/2427636]
./builder[2756]: ulimit: exceeds allowable limit
warning: line 67: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2
warning: line 167: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2-devel
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/curl-7.76.1-1.src.rpm
real 0.31
user 0.28
sys 0.02
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
warning: line 67: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2
warning: line 167: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2-devel
No conditional flags passed
from available:
--with   :	 ares gnutls rtmp
--without:	 ares gsasl http2 kerberos5 ldap metalink rtmp ssh ssl
Available branches: AC-branch RA-branch master
curl-7.76.1.tar.xz having proper md5sum already exists
./builder[2756]: ulimit: exceeds allowable limit
warning: line 67: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2
warning: line 167: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2-devel
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/curl-7.76.1-1.src.rpm
real 0.31
user 0.27
sys 0.04
warning: line 67: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2
warning: line 167: It's not recommended to have unversioned Obsoletes: Obsoletes:	libcurl2-devel
Writing git revision for tag tld/curl-7.76.1-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.84s sys:1.01s real:17.45s (faults io:31 non-io:154036)
Files queued for ftp:
   2446708 curl-7.76.1-1.src.rpm
       183 curl-7.76.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info