2019-07-30 05:11:07,212 [INFO] {1765} 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
2019-07-30 05:43:44,489 [INFO] {2398} 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/5803/205803/local/work/tasks/5735/205735/cjs-4.2.0-2.fc31.src.rpm)  Config(f31-build-61592-28936)
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 cjs-4.2.0-2.fc31.src.rpm
Start: build setup for cjs-4.2.0-2.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/5803/205803/local/work/tasks/5735/205735/cjs-4.2.0-2.fc31.src.rpm) Config(f31-build-61592-28936) 2 minutes 54 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-61592-28936/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-61592-28936/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-61592-28936/root//builddir/build/SRPMS/cjs-4.2.0-2.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:14 ago on Tue 30 Jul 2019 05:13:43 AM EDT.
Error: 
 Problem: 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