2018-07-23 09:25:10,524 [INFO] {22194} 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
2018-07-23 09:40:47,781 [INFO] {23045} 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/1934/71934/local/work/cli-build/1531932939.5161998.BHXyaqKG/botan-1.10.17-9.fc29.src.rpm)  Config(f29-build-19233-10271)
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 botan-1.10.17-9.fc29.src.rpm
Start: build setup for botan-1.10.17-9.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/1934/71934/local/work/cli-build/1531932939.5161998.BHXyaqKG/botan-1.10.17-9.fc29.src.rpm) Config(f29-build-19233-10271) 0 minutes 28 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-19233-10271/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-19233-10271/root/ /var/lib/mock/f29-build-19233-10271/root//builddir/build/SRPMS/botan-1.10.17-9.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Mon 23 Jul 2018 09:41:02 AM UTC.
Package gcc-c++-8.1.1-3.1.riscv64.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: package boost-python3-devel-1.66.0-10.fc29.riscv64 requires libboost_python3.so.1.66.0()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libpython3.6m.so.1.0()(64bit) needed by boost-python3-1.66.0-10.fc29.riscv64