2019-08-14 04:40:09,666 [INFO] {17813} 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
2019-08-14 05:09:33,261 [INFO] {18432} 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/3009/263009/local/work/tasks/2833/262833/purple-hangouts-0-65.20190607hg3f7d89b.fc31.src.rpm)  Config(f31-build-89748-32102)
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 purple-hangouts-0-65.20190607hg3f7d89b.fc31.src.rpm
Start: build setup for purple-hangouts-0-65.20190607hg3f7d89b.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/3009/263009/local/work/tasks/2833/262833/purple-hangouts-0-65.20190607hg3f7d89b.fc31.src.rpm) Config(f31-build-89748-32102) 2 minutes 22 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-89748-32102/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-89748-32102/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-89748-32102/root//builddir/build/SRPMS/purple-hangouts-0-65.20190607hg3f7d89b.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:17 ago on Wed 14 Aug 2019 04:42:43 AM EDT.
Error: 
 Problem: package protobuf-c-devel-1.3.0-5.fc29.riscv64 requires protobuf-c-compiler(riscv-64) = 1.3.0-5.fc29, but none of the providers can be installed
  - conflicting requests
  - nothing provides libprotobuf.so.15()(64bit) needed by protobuf-c-compiler-1.3.0-5.fc29.riscv64
  - nothing provides libprotoc.so.15()(64bit) needed by protobuf-c-compiler-1.3.0-5.fc29.riscv64