2019-07-31 23:30:29,225 [INFO] {12060} 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
2019-07-31 23:40:12,020 [INFO] {12644} 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/6463/216463/local/work/tasks/6289/216289/ocaml-yojson-1.4.0-6.fc31.src.rpm)  Config(f31-build-64752-29590)
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-1.4.0-6.fc31.src.rpm
Start: build setup for ocaml-yojson-1.4.0-6.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/6463/216463/local/work/tasks/6289/216289/ocaml-yojson-1.4.0-6.fc31.src.rpm) Config(f31-build-64752-29590) 0 minutes 19 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-64752-29590/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-64752-29590/root/ /var/lib/mock/f31-build-64752-29590/root//builddir/build/SRPMS/ocaml-yojson-1.4.0-6.fc31.src.rpm
Last metadata expiration check: 0:00:03 ago on Wed 31 Jul 2019 11:40:24 PM UTC.
Error: 
 Problem 1: conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = a2b1a9d869fd05813beb35645bd9cd94 needed by ocaml-findlib-1.8.0-8.fc31.riscv64
 Problem 2: package ocaml-easy-format-devel-1.0.2-30.fc31.riscv64 requires ocaml-easy-format(riscv-64) = 1.0.2-30.fc31, but none of the providers can be installed
  - conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = a2b1a9d869fd05813beb35645bd9cd94 needed by ocaml-easy-format-1.0.2-30.fc31.riscv64
 Problem 3: package ocaml-biniou-devel-1.2.0-5.fc29.riscv64 requires ocaml-biniou(riscv-64) = 1.2.0-5.fc29, but none of the providers can be installed
  - conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = 7ea79e608e46b41c80c3251773e6fdf3 needed by ocaml-biniou-1.2.0-5.fc29.riscv64