2018-08-12 22:57:53,853 [INFO] {25967} 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
2018-08-12 23:32:02,248 [INFO] {26726} 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/470/90470/local/work/cli-build/1534066195.2768853.GtIUokJp/ocaml-tplib-1.3-34.fc29.src.rpm)  Config(f29-build-24905-12984)
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 ocaml-tplib-1.3-34.fc29.src.rpm
Start: build setup for ocaml-tplib-1.3-34.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/470/90470/local/work/cli-build/1534066195.2768853.GtIUokJp/ocaml-tplib-1.3-34.fc29.src.rpm) Config(f29-build-24905-12984) 2 minutes 24 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-24905-12984/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-24905-12984/root/ /var/lib/mock/f29-build-24905-12984/root//builddir/build/SRPMS/ocaml-tplib-1.3-34.fc29.src.rpm
Last metadata expiration check: 0:00:10 ago on Sun 12 Aug 2018 11:34:03 PM BST.
Error: 
 Problem: package ocaml-zarith-devel-1.7-2.fc29.riscv64 requires ocaml-zarith(riscv-64) = 1.7-2.fc29, but none of the providers can be installed
  - conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = 79ae8c0eb753af6b441fe05456c7970b needed by ocaml-zarith-1.7-2.fc29.riscv64