[...]

  4300K .......... .......... .......... .......... .......... 91% 65.0K 9s
  4350K .......... .......... .......... .......... .......... 92% 90.0K 8s
  4400K .......... .......... .......... .......... .......... 93% 64.9K 7s
  4450K .......... .......... .......... .......... .......... 94%  152K 6s
  4500K .......... .......... .......... .......... .......... 95%  151K 5s
  4550K .......... .......... .......... .......... .......... 96%  114K 4s
  4600K .......... .......... .......... .......... .......... 97% 61.2K 3s
  4650K .......... .......... .......... .......... .......... 98% 57.9K 2s
  4700K .......... .......... .......... .......... .......... 99% 50.9K 1s
  4750K .......... .......... ......                          100% 61.1K=98s
2021-05-05 22:13:23 (48.8 KB/s) - 'libarchive-3.5.1.tar.xz' saved [4891300/4891300]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/libarchive-3.5.1-1.src.rpm
real 0.33
user 0.31
sys 0.02
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
No conditional flags passed
from available:
--with   :	
--without:	 static_libs
Available branches: AC-branch master
libarchive-3.5.1.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/libarchive-3.5.1-1.src.rpm
real 0.35
user 0.32
sys 0.02
Writing git revision for tag tld/libarchive-3.5.1-1
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:1.54s sys:0.86s real:103.46s (faults io:0 non-io:130064)
Files queued for ftp:
   4905633 libarchive-3.5.1-1.src.rpm
       188 libarchive-3.5.1-1.src.rpm.uploadinfo
End-TLD-Builder-Info