2018-05-15 21:38:16,456 [INFO] {16797} 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
2018-05-15 21:48:15,922 [INFO] {17240} 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/3976/3976/local/work/cli-build/1526379254.415109.lQQbwaSK/libblockdev-2.17-1.fc29.src.rpm)  Config(f29-build-1319-512)
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 libblockdev-2.17-1.fc29.src.rpm
Start: build setup for libblockdev-2.17-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/3976/3976/local/work/cli-build/1526379254.415109.lQQbwaSK/libblockdev-2.17-1.fc29.src.rpm) Config(f29-build-1319-512) 0 minutes 21 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-1319-512/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-1319-512/root/ /var/lib/mock/f29-build-1319-512/root//builddir/build/SRPMS/libblockdev-2.17-1.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Tue 15 May 2018 09:48:27 PM UTC.
Error: 
 Problem: package volume_key-devel-0.3.9-15.fc28.riscv64 requires libvolume_key.so.1()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libcryptsetup.so.4()(64bit) needed by volume_key-libs-0.3.9-15.fc28.riscv64