2019-08-13 20:02:02,470 [INFO] {5496} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
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: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-08-13 20:36:15,300 [INFO] {6136} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/652/260652/local/work/tasks/9842/259842/ocaml-cudf-0.9-11.fc31.src.rpm)  Config(f31-build-87928-31934)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
Start: build phase for ocaml-cudf-0.9-11.fc31.src.rpm
Start: build setup for ocaml-cudf-0.9-11.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/652/260652/local/work/tasks/9842/259842/ocaml-cudf-0.9-11.fc31.src.rpm) Config(f31-build-87928-31934) 2 minutes 28 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-87928-31934/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-87928-31934/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-87928-31934/root//builddir/build/SRPMS/ocaml-cudf-0.9-11.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:15 ago on Tue 13 Aug 2019 08:06:13 PM EDT.
Error: 
 Problem: package ocaml-extlib-devel-1.7.5-7.fc31.riscv64 requires ocaml-extlib = 1.7.5-7.fc31, but none of the providers can be installed
  - conflicting requests
  - nothing provides ocaml(CamlinternalFormatBasics) = a2b1a9d869fd05813beb35645bd9cd94 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib) = ad45f251bbf98d3a0bf3b883546ecfc8 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(runtime) = 4.08.0 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__seq) = 359c95515bb2842e5ad1497a5b684136 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__buffer) = 35866fa9f82ad0886b2ccd0a86f2e1e6 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__uchar) = db24a5ebd1625809ae883920f16c2526 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__int32) = 9de27084a784cd13eb5e5552ddbd6b4e needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__list) = cdcc178ba2d8de0d62892e1a68bd0cfe needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__string) = 89dc8c0e4f92ce704437ae3fafad684f needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__printf) = b72a44ed259e7034497028c0b31e9fa1 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__obj) = 9f725e74fc3209d50af4a35f74f18b53 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__array) = 8412db19ee2dd682a114d363bf147818 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__bytes) = 6b7074af78d2fce4ff8323a7d4e5ea0d needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__hashtbl) = 8a0f9b54a9d30b1aeff83f4bae88dfde needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__char) = 1f7aaa002e7504e2fcb18665bf17141d needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__int64) = 131e92719192bf020f99efe1afb0007c needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__pervasives) = ffb0eefbca3d14a1a48cbcb24e4eb181 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__sys) = 13aa7b95294684724e198467fb7c3467 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(CamlinternalOO) = d36e44265a1abc6fe38b4d90a9e29d76 needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__filename) = 1397f563ad5dcc9cd4b936dcc7f40e4c needed by ocaml-extlib-1.7.5-7.fc31.riscv64
  - nothing provides ocaml(Stdlib__scanf) = 5b61f6db39154f9e1e418dda227a1351 needed by ocaml-extlib-1.7.5-7.fc31.riscv64