2018-07-07 05:37:38,470 [INFO] {31786} 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
2018-07-07 06:19:22,023 [INFO] {32731} 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/5879/55879/local/work/cli-build/1530941841.9911377.OTPAbTsN/python3-exiv2-0.3.0-2.fc29.src.rpm)  Config(f29-build-16514-8078)
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 python3-exiv2-0.3.0-2.fc29.src.rpm
Start: build setup for python3-exiv2-0.3.0-2.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/5879/55879/local/work/cli-build/1530941841.9911377.OTPAbTsN/python3-exiv2-0.3.0-2.fc29.src.rpm) Config(f29-build-16514-8078) 2 minutes 31 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-16514-8078/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-16514-8078/root/ /var/lib/mock/f29-build-16514-8078/root//builddir/build/SRPMS/python3-exiv2-0.3.0-2.fc29.src.rpm
Last metadata expiration check: 0:00:11 ago on Sat 07 Jul 2018 06:21:28 AM UTC.
Error: 
 Problem: package boost-python3-devel-1.66.0-10.fc29.riscv64 requires libboost_python3.so.1.66.0()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides libpython3.6m.so.1.0()(64bit) needed by boost-python3-1.66.0-10.fc29.riscv64