2019-08-31 07:42:06,053 [INFO] {6680} 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
2019-08-31 08:16:17,471 [INFO] {7140} 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/9286/279286/local/work/tasks/9131/279131/R-diffobj-0.2.3-3.fc31.src.rpm)  Config(f31-build-97385-32938)
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-diffobj-0.2.3-3.fc31.src.rpm
Start: build setup for R-diffobj-0.2.3-3.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/9286/279286/local/work/tasks/9131/279131/R-diffobj-0.2.3-3.fc31.src.rpm) Config(f31-build-97385-32938) 1 minutes 56 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-97385-32938/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-97385-32938/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-97385-32938/root//builddir/build/SRPMS/R-diffobj-0.2.3-3.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:11 ago on Sat 31 Aug 2019 07:44:32 AM EDT.
Error: 
 Problem 1: conflicting requests
  - nothing provides R(yaml) >= 2.1.19 needed by R-knitr-1.24-1.fc31.noarch
  - nothing provides R(markdown) needed by R-knitr-1.24-1.fc31.noarch
 Problem 2: package R-rmarkdown-1.10-4.1.riscv64.fc29.noarch requires R-stringr >= 1.2.0, but none of the providers can be installed
  - conflicting requests
  - nothing provides R(glue) >= 1.2.0 needed by R-stringr-1.4.0-3.fc31.noarch
  - nothing provides R(stringi) >= 1.1.7 needed by R-stringr-1.4.0-3.fc31.noarch