2018-08-23 12:10:33,595 [INFO] {11714} 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
2018-08-23 12:47:15,749 [INFO] {12725} 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/8897/98897/local/work/cli-build/1534923141.0942044.wDvcXoXi/vtk-7.1.1-12.fc29.src.rpm)  Config(f29-build-27449-14498)
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 vtk-7.1.1-12.fc29.src.rpm
Start: build setup for vtk-7.1.1-12.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/8897/98897/local/work/cli-build/1534923141.0942044.wDvcXoXi/vtk-7.1.1-12.fc29.src.rpm) Config(f29-build-27449-14498) 11 minutes 52 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-27449-14498/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-27449-14498/root/ /var/lib/mock/f29-build-27449-14498/root//builddir/build/SRPMS/vtk-7.1.1-12.fc29.src.rpm
Last metadata expiration check: 0:00:14 ago on Thu 23 Aug 2018 12:57:42 PM BST.
Package gcc-c++-8.2.1-2.1.riscv64.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: package R-core-devel-3.5.0-6.fc29.riscv64 requires R-core = 3.5.0-6.fc29, but none of the providers can be installed
  - package R-core-3.5.0-6.fc29.riscv64 requires cups, but none of the providers can be installed
  - package R-devel-3.5.0-6.fc29.riscv64 requires R-core-devel = 3.5.0-6.fc29, but none of the providers can be installed
  - package cups-1:2.2.8-2.fc29.riscv64 requires cups-filters, but none of the providers can be installed
  - conflicting requests
  - nothing provides libpoppler.so.74()(64bit) needed by cups-filters-1.20.3-5.fc29.riscv64