2019-07-28 01:33:21,240 [INFO] {4300} 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
2019-07-28 01:40:20,481 [INFO] {4655} 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/4581/204581/local/work/tasks/4408/204408/xfce4-cellmodem-plugin-0.0.5-25.fc31.src.rpm)  Config(f31-build-60945-28786)
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 xfce4-cellmodem-plugin-0.0.5-25.fc31.src.rpm
Start: build setup for xfce4-cellmodem-plugin-0.0.5-25.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/4581/204581/local/work/tasks/4408/204408/xfce4-cellmodem-plugin-0.0.5-25.fc31.src.rpm) Config(f31-build-60945-28786) 0 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-60945-28786/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-60945-28786/root/ /var/lib/mock/f31-build-60945-28786/root//builddir/build/SRPMS/xfce4-cellmodem-plugin-0.0.5-25.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Sun 28 Jul 2019 01:40:32 AM UTC.
Error: 
 Problem: package xfce4-dev-tools-4.12.0-8.fc30.riscv64 requires gtk-doc, but none of the providers can be installed
  - package gtk-doc-1.29-3.fc31.riscv64 requires source-highlight, but none of the providers can be installed
  - conflicting requests
  - nothing provides libboost_regex.so.1.66.0()(64bit) needed by source-highlight-3.1.8-23.0.riscv64.fc30.riscv64