2019-07-24 08:48:58,702 [INFO] {18621} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-24 08:55:28,313 [INFO] {18924} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/6559/186559/local/work/tasks/6499/186499/portreserve-0.0.5-21.fc31.src.rpm)  Config(f31-build-49390-27272)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for portreserve-0.0.5-21.fc31.src.rpm
Start: build setup for portreserve-0.0.5-21.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/6559/186559/local/work/tasks/6499/186499/portreserve-0.0.5-21.fc31.src.rpm) Config(f31-build-49390-27272) 0 minutes 17 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-49390-27272/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-49390-27272/root/ /var/lib/mock/f31-build-49390-27272/root//builddir/build/SRPMS/portreserve-0.0.5-21.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Wed 24 Jul 2019 08:55:39 AM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides libqrencode.so.3()(64bit) needed by systemd-242-4.git7a6d834.1.riscv64.fc31.riscv64