2019-09-20 13:27:01,060 [INFO] {7687} 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
2019-09-20 13:51:56,888 [INFO] {7912} 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/1784/301784/local/work/tasks/1576/301576/R-rgeos-0.5.1-1.fc31.src.rpm)  Config(f31-build-109284-33899)
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 R-rgeos-0.5.1-1.fc31.src.rpm
Start: build setup for R-rgeos-0.5.1-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/1784/301784/local/work/tasks/1576/301576/R-rgeos-0.5.1-1.fc31.src.rpm) Config(f31-build-109284-33899) 2 minutes 20 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-109284-33899/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-109284-33899/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-109284-33899/root//builddir/build/SRPMS/R-rgeos-0.5.1-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:13 ago on Fri 20 Sep 2019 01:29:20 PM EDT.
Error: 
 Problem: conflicting requests
  - nothing provides libproj.so.12()(64bit) needed by R-rgdal-1.3.4-1.fc29.riscv64