2019-08-07 23:58:40,914 [INFO] {21451} 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 2019-08-08 00:21:43,310 [INFO] {22073} 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/2731/232731/local/work/tasks/2598/232598/R-testthat-2.1.1-2.fc31.src.rpm) Config(f31-build-74351-31099) 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-testthat-2.1.1-2.fc31.src.rpm Start: build setup for R-testthat-2.1.1-2.fc31.src.rpm ERROR: Exception(/tmp/koji/tasks/2731/232731/local/work/tasks/2598/232598/R-testthat-2.1.1-2.fc31.src.rpm) Config(f31-build-74351-31099) 1 minutes 49 seconds INFO: Results and/or logs in: /var/lib/mock/f31-build-74351-31099/result ERROR: Command failed: # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-74351-31099/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-74351-31099/root//builddir/build/SRPMS/R-testthat-2.1.1-2.fc31.src.rpm --setopt=tsflags=nocontexts Last metadata expiration check: 0:00:11 ago on Thu 08 Aug 2019 12:00:39 AM EDT. No matching package to install: 'R-rlang >= 0.3.0' Not all dependencies satisfied Error: Some packages could not be found.