2018-06-11 14:02:40,911 [INFO] {13469} 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
2018-06-11 14:14:31,690 [INFO] {30538} 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/5036/35036/local/work/cli-build/1528380157.0989454.XvmovPac/xmltooling-1.6.0-1.fc29.src.rpm)  Config(f29-build-10518-4757)
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 xmltooling-1.6.0-1.fc29.src.rpm
Start: build setup for xmltooling-1.6.0-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/5036/35036/local/work/cli-build/1528380157.0989454.XvmovPac/xmltooling-1.6.0-1.fc29.src.rpm) Config(f29-build-10518-4757) 0 minutes 24 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-10518-4757/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-10518-4757/root/ /var/lib/mock/f29-build-10518-4757/root//builddir/build/SRPMS/xmltooling-1.6.0-1.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Mon 11 Jun 2018 02:14:43 PM UTC.
Error: 
 Problem: package xml-security-c-devel-1.7.3-2.fc28.riscv64 requires libxml-security-c.so.17()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libxerces-c-3.1.so()(64bit) needed by xml-security-c-1.7.3-2.fc28.riscv64