[...]

   950K .......... .......... .......... .......... .......... 72% 25.1M 0s
  1000K .......... .......... .......... .......... .......... 75% 1.64M 0s
  1050K .......... .......... .......... .......... .......... 79% 21.6M 0s
  1100K .......... .......... .......... .......... .......... 82% 1.66M 0s
  1150K .......... .......... .......... .......... .......... 86% 27.1M 0s
  1200K .......... .......... .......... .......... .......... 90% 24.4M 0s
  1250K .......... .......... .......... .......... .......... 93% 1.68M 0s
  1300K .......... .......... .......... .......... .......... 97% 17.2M 0s
  1350K .......... .......... .......... ......               100% 49.3M=0.5s
2022-04-06 21:19:08 (2.93 MB/s) - 'qttranslations-everywhere-src-5.15.2.tar.xz' saved [1419504/1419504]
./builder[2756]: ulimit: exceeds allowable limit
Building target platforms: i686-linux
Building for target i686-linux
Wrote: /home/users/builder/rpm/SRPMS/qt5-qtbase-5.15.2-9.src.rpm
real 3.20
user 3.05
sys 0.14
exit status 0
Writing package revision
builder: SMP make flags are set to -j2
Already up to date.
Building qt5-qtbase.spec with the following conditional flags:
 --with bootstrap
from available:
--with   :	 avx avx2 <bootstrap> db2 oci sse2 sse3 sse41 sse42 ssse3 static_libs systemd
--without:	 cups directfb doc egl freetds gtk ibase kerberos5 kms libinput mysql odbc pch pgsql qm sqlite2 sqlite3 statx tslib
Available branches: master
qtbase-everywhere-src-5.15.2.tar.xz having proper md5sum already exists
qttranslations-everywhere-src-5.15.2.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/qt5-qtbase-5.15.2-9.src.rpm
real 3.41
user 3.03
sys 0.17
Writing git revision for tag tld/qt5-qtbase-5.15.2-9
error: Macro %_builddir has empty body
Begin-TLD-Builder-Info
Build-Time: user:7.71s sys:1.96s real:20.25s (faults io:6 non-io:198975)
Files queued for ftp:
  51640091 qt5-qtbase-5.15.2-9.src.rpm
       189 qt5-qtbase-5.15.2-9.src.rpm.uploadinfo
End-TLD-Builder-Info