2019-07-27 13:55:49,384 [INFO] {12065} 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
2019-07-27 14:02:48,159 [INFO] {12362} 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/1654/201654/local/work/tasks/1450/201450/libkolabxml-1.1.6-10.fc31.src.rpm)  Config(f31-build-59046-28512)
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 libkolabxml-1.1.6-10.fc31.src.rpm
Start: build setup for libkolabxml-1.1.6-10.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/1654/201654/local/work/tasks/1450/201450/libkolabxml-1.1.6-10.fc31.src.rpm) Config(f31-build-59046-28512) 0 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-59046-28512/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-59046-28512/root/ /var/lib/mock/f31-build-59046-28512/root//builddir/build/SRPMS/libkolabxml-1.1.6-10.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Sat 27 Jul 2019 02:02:59 PM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides libjsoncpp.so.19()(64bit) needed by cmake-3.14.5-3.fc31.riscv64