2019-09-02 03:38:00,868 [INFO] {24684} 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
2019-09-02 03:47:33,117 [INFO] {25315} 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/869/290869/local/work/tasks/667/290667/ocaml-biniou-1.2.0-11.fc31.src.rpm)  Config(f31-build-103480-33606)
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-biniou-1.2.0-11.fc31.src.rpm
Start: build setup for ocaml-biniou-1.2.0-11.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/869/290869/local/work/tasks/667/290667/ocaml-biniou-1.2.0-11.fc31.src.rpm) Config(f31-build-103480-33606) 0 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-103480-33606/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-103480-33606/root/ /var/lib/mock/f31-build-103480-33606/root//builddir/build/SRPMS/ocaml-biniou-1.2.0-11.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Mon 02 Sep 2019 03:47:45 AM UTC.
Error: 
 Problem: 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