2018-08-12 22:42:18,194 [INFO] {18130} 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 22:59:38,332 [INFO] {18794} 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/521/90521/local/work/cli-build/1534066223.5345001.YyuLswan/ocaml-yojson-1.4.0-5.fc29.src.rpm)  Config(f29-build-24920-12995)
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-yojson-1.4.0-5.fc29.src.rpm
Start: build setup for ocaml-yojson-1.4.0-5.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/521/90521/local/work/cli-build/1534066223.5345001.YyuLswan/ocaml-yojson-1.4.0-5.fc29.src.rpm) Config(f29-build-24920-12995) 0 minutes 27 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-24920-12995/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-24920-12995/root/ /var/lib/mock/f29-build-24920-12995/root//builddir/build/SRPMS/ocaml-yojson-1.4.0-5.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Sun 12 Aug 2018 10:59:51 PM UTC.
Error: 
 Problem 1: package ocaml-easy-format-devel-1.0.2-23.fc29.riscv64 requires ocaml-easy-format(riscv-64) = 1.0.2-23.fc29, but none of the providers can be installed
  - conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = 79ae8c0eb753af6b441fe05456c7970b needed by ocaml-easy-format-1.0.2-23.fc29.riscv64
 Problem 2: package ocaml-biniou-devel-1.2.0-1.fc29.riscv64 requires ocaml-biniou(riscv-64) = 1.2.0-1.fc29, but none of the providers can be installed
  - conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = 79ae8c0eb753af6b441fe05456c7970b needed by ocaml-biniou-1.2.0-1.fc29.riscv64