2019-07-24 06:00:56,995 [INFO] {27409} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
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: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-24 06:34:09,823 [INFO] {28413} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/6783/186783/local/work/tasks/6659/186659/lxc-3.0.3-3.fc31.src.rpm)  Config(f31-build-49529-27293)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
Start: build phase for lxc-3.0.3-3.fc31.src.rpm
Start: build setup for lxc-3.0.3-3.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/6783/186783/local/work/tasks/6659/186659/lxc-3.0.3-3.fc31.src.rpm) Config(f31-build-49529-27293) 2 minutes 59 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-49529-27293/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-49529-27293/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-49529-27293/root//builddir/build/SRPMS/lxc-3.0.3-3.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:16 ago on Wed 24 Jul 2019 06:03:35 AM EDT.
Error: 
 Problem 1: conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by docbook2X-0.8.8-31.fc30.riscv64
 Problem 2: conflicting requests
  - nothing provides libqrencode.so.3()(64bit) needed by systemd-242-4.git7a6d834.1.riscv64.fc31.riscv64