2018-06-20 23:41:01,261 [INFO] {11066} 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
2018-06-21 00:58:48,104 [INFO] {12699} 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/3899/43899/local/work/cli-build/1529434046.2352977.GhWIrmhU/libpoly-0.1.4-2.fc29.src.rpm)  Config(f29-build-13256-6024)
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 libpoly-0.1.4-2.fc29.src.rpm
Start: build setup for libpoly-0.1.4-2.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/3899/43899/local/work/cli-build/1529434046.2352977.GhWIrmhU/libpoly-0.1.4-2.fc29.src.rpm) Config(f29-build-13256-6024) 5 minutes 53 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-13256-6024/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-13256-6024/root/ /var/lib/mock/f29-build-13256-6024/root//builddir/build/SRPMS/libpoly-0.1.4-2.fc29.src.rpm
Last metadata expiration check: 0:00:24 ago on Thu 21 Jun 2018 01:04:21 AM UTC.
Package gcc-8.1.1-1.1.riscv64.fc29.riscv64 is already installed, skipping.
Error: 
 Problem: conflicting requests
  - nothing provides python2-matplotlib needed by python2-sympy-1.1.1-4.fc29.noarch