2019-07-23 16:08:40,768 [INFO] {17799} 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
2019-07-23 16:30:10,462 [INFO] {18317} 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/6778/176778/local/work/tasks/6538/176538/python2-matplotlib-2.2.4-5.fc31.src.rpm)  Config(f31-build-47663-26905)
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 python2-matplotlib-2.2.4-5.fc31.src.rpm
Start: build setup for python2-matplotlib-2.2.4-5.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/6778/176778/local/work/tasks/6538/176538/python2-matplotlib-2.2.4-5.fc31.src.rpm) Config(f31-build-47663-26905) 2 minutes 39 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-47663-26905/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-47663-26905/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-47663-26905/root//builddir/build/SRPMS/python2-matplotlib-2.2.4-5.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:08 ago on Tue 23 Jul 2019 04:10:46 PM EDT.
Error: 
 Problem: conflicting requests
  - package python2-pytest-3.9.3-1.fc30.noarch requires python2-pathlib2 >= 2.2.0, but none of the providers can be installed
  - package python2-pytest-4.4.1-3.fc31.noarch requires python2.7dist(pathlib2) >= 2.2, but none of the providers can be installed
  - nothing provides python2-scandir needed by python2-pathlib2-2.3.4-1.fc31.noarch
  - nothing provides python2.7dist(scandir) needed by python2-pathlib2-2.3.4-1.fc31.noarch