2019-09-21 06:29:02,743 [INFO] {28855} 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
2019-09-21 06:59:15,232 [INFO] {29237} 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/8504/308504/local/work/tasks/6671/306671/nemo-extensions-4.2.0-2.fc31.src.rpm)  Config(f31-build-113086-34323)
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 nemo-extensions-4.2.0-2.fc31.src.rpm
Start: build setup for nemo-extensions-4.2.0-2.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/8504/308504/local/work/tasks/6671/306671/nemo-extensions-4.2.0-2.fc31.src.rpm) Config(f31-build-113086-34323) 2 minutes 51 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-113086-34323/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-113086-34323/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-113086-34323/root//builddir/build/SRPMS/nemo-extensions-4.2.0-2.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:16 ago on Sat 21 Sep 2019 06:31:37 AM EDT.
Error: 
 Problem: package nemo-4.0.6-1.fc30.riscv64 requires libcinnamon-desktop.so.4()(64bit), but none of the providers can be installed
  - package nemo-devel-4.0.6-1.fc30.riscv64 requires nemo(riscv-64) = 4.0.6-1.fc30, but none of the providers can be installed
  - package cinnamon-desktop-4.2.0-2.fc31.riscv64 requires system-backgrounds-gnome, but none of the providers can be installed
  - conflicting requests
  - nothing provides f31-backgrounds-gnome needed by desktop-backgrounds-gnome-31.0.0-1.fc31.noarch