2019-08-07 15:18:25,885 [INFO] {31000} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.13 starting (python version = 3.7.0)...
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: 1.4.13
INFO: Mock Version: 1.4.13
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-08-07 15:23:59,585 [INFO] {31460} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.13 starting (python version = 3.7.0)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/8813/228813/local/work/tasks/8612/228612/newsboat-2.16.1-3.fc31.src.rpm)  Config(f31-build-72496-30818)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.13
INFO: Mock Version: 1.4.13
Finish: chroot init
Start: build phase for newsboat-2.16.1-3.fc31.src.rpm
Start: build setup for newsboat-2.16.1-3.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/8813/228813/local/work/tasks/8612/228612/newsboat-2.16.1-3.fc31.src.rpm) Config(f31-build-72496-30818) 0 minutes 16 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-72496-30818/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-72496-30818/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-72496-30818/root//builddir/build/SRPMS/newsboat-2.16.1-3.fc31.src.rpm
Last metadata expiration check: 0:00:03 ago on Wed Aug  7 15:18:36 2019.
Package pkgconf-pkg-config-1.5.4-1.fc30.riscv64 is already installed.
Error: 
 Problem 1: conflicting requests
  - nothing provides cargo needed by rust-backtrace+default-devel-0.3.30-2.fc31.noarch
 Problem 2: conflicting requests
  - nothing provides cargo needed by rust-chrono+default-devel-0.4.7-1.fc31.noarch
 Problem 3: conflicting requests
  - nothing provides cargo needed by rust-clap-devel-2.33.0-4.fc31.noarch
 Problem 4: conflicting requests
  - nothing provides cargo needed by rust-curl-sys+default-devel-0.4.19-1.fc31.noarch
 Problem 5: conflicting requests
  - nothing provides cargo needed by rust-dirs+default-devel-2.0.1-1.fc31.noarch
 Problem 6: conflicting requests
  - nothing provides cargo needed by rust-gettext-rs+default-devel-0.4.1-2.fc31.noarch
 Problem 7: conflicting requests
  - nothing provides cargo needed by rust-gettext-sys+gettext-system-devel-0.19.8-2.fc31.noarch
 Problem 8: conflicting requests
  - nothing provides cargo needed by rust-libc+default-devel-0.2.59-1.fc31.noarch
 Problem 9: conflicting requests
  - nothing provides cargo needed by rust-nom+default-devel-4.2.3-3.fc31.noarch
 Problem 10: conflicting requests
  - nothing provides (crate(lock_api) >= 0.2.0 with crate(lock_api) < 0.3.0) needed by rust-once_cell+default-devel-0.2.2-2.fc31.noarch
  - nothing provides cargo needed by rust-once_cell+default-devel-0.2.2-2.fc31.noarch
 Problem 11: conflicting requests
  - nothing provides cargo needed by rust-proptest+default-devel-0.9.4-3.fc31.noarch
 Problem 12: conflicting requests
  - nothing provides cargo needed by rust-rand0.5+default-devel-0.5.6-5.fc31.noarch
 Problem 13: conflicting requests
  - nothing provides cargo needed by rust-regex+default-devel-1.2.0-1.fc31.noarch
 Problem 14: conflicting requests
  - nothing provides cargo needed by rust-tempfile+default-devel-3.0.9-1.fc31.noarch
 Problem 15: conflicting requests
  - nothing provides cargo needed by rust-unicode-segmentation+default-devel-1.3.0-3.fc31.noarch
 Problem 16: conflicting requests
  - nothing provides cargo needed by rust-unicode-width+default-devel-0.1.5-11.fc31.noarch
 Problem 17: conflicting requests
  - nothing provides cargo needed by rust-url+default-devel-1.7.2-5.fc31.noarch
 Problem 18: conflicting requests
  - nothing provides cargo needed by rust-packaging-6-1.fc29.noarch
  - nothing provides rust needed by rust-packaging-6-1.fc29.noarch
  - nothing provides rust-srpm-macros = 6 needed by rust-packaging-6-1.fc29.noarch