2019-09-21 03:49:06,405 [INFO] {3657} 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 2019-09-21 04:15:36,671 [INFO] {3920} 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/6032/306032/local/work/tasks/5813/305813/librsvg2-2.46.0-1.fc31.src.rpm) Config(f31-build-112423-34273) 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 librsvg2-2.46.0-1.fc31.src.rpm Start: build setup for librsvg2-2.46.0-1.fc31.src.rpm ERROR: Exception(/tmp/koji/tasks/6032/306032/local/work/tasks/5813/305813/librsvg2-2.46.0-1.fc31.src.rpm) Config(f31-build-112423-34273) 2 minutes 54 seconds INFO: Results and/or logs in: /var/lib/mock/f31-build-112423-34273/result ERROR: Command failed: # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-112423-34273/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-112423-34273/root//builddir/build/SRPMS/librsvg2-2.46.0-1.fc31.src.rpm --setopt=tsflags=nocontexts Last metadata expiration check: 0:00:15 ago on Sat 21 Sep 2019 03:51:23 AM EDT. No matching package to install: 'cargo' No matching package to install: 'rust' Not all dependencies satisfied Error: Some packages could not be found.