2019-09-20 09:10:05,116 [INFO] {4052} 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
2019-09-20 09:39:48,620 [INFO] {4495} 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/9145/299145/local/work/tasks/6835/296835/erlang-stringprep-1.0.16-2.fc31.src.rpm)  Config(f31-build-108005-33718)
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 erlang-stringprep-1.0.16-2.fc31.src.rpm
Start: build setup for erlang-stringprep-1.0.16-2.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/9145/299145/local/work/tasks/6835/296835/erlang-stringprep-1.0.16-2.fc31.src.rpm) Config(f31-build-108005-33718) 2 minutes 2 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-108005-33718/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-108005-33718/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-108005-33718/root//builddir/build/SRPMS/erlang-stringprep-1.0.16-2.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:11 ago on Fri 20 Sep 2019 09:12:42 AM EDT.
Error: 
 Problem: package erlang-rebar-2.6.4-10.fc31.noarch requires erlang-rpm-macros >= 0.2.4, but none of the providers can be installed
  - package erlang-rpm-macros-0.2.9-4.fc30.noarch requires python3-rpm, but none of the providers can be installed
  - conflicting requests
  - nothing provides libimaevm.so.0()(64bit) needed by python3-rpm-4.15.0-0.beta.2.fc31.2.riscv64