2018-07-30 12:42:19,368 [INFO] {11628} 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
2018-07-30 13:21:21,475 [INFO] {12734} 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/7357/77357/local/work/cli-build/1531968377.6944597.WWRFZtMw/rb_libtorrent-1.1.8-4.fc29.src.rpm)  Config(f29-build-21246-11146)
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 rb_libtorrent-1.1.8-4.fc29.src.rpm
Start: build setup for rb_libtorrent-1.1.8-4.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/7357/77357/local/work/cli-build/1531968377.6944597.WWRFZtMw/rb_libtorrent-1.1.8-4.fc29.src.rpm) Config(f29-build-21246-11146) 3 minutes 8 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-21246-11146/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-21246-11146/root/ /var/lib/mock/f29-build-21246-11146/root//builddir/build/SRPMS/rb_libtorrent-1.1.8-4.fc29.src.rpm
Last metadata expiration check: 0:00:12 ago on Mon 30 Jul 2018 01:24:13 PM BST.
Package gcc-c++-8.1.1-3.1.riscv64.fc29.riscv64 is already installed, skipping.
Package util-linux-2.32.1-1.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