2019-07-18 07:56:36,055 [INFO] {25116} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
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: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-07-18 08:03:34,771 [INFO] {25774} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/4368/174368/local/work/tasks/4305/174305/perl-HTTP-Soup-0.01-17.fc31.src.rpm)  Config(f31-build-46619-26595)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for perl-HTTP-Soup-0.01-17.fc31.src.rpm
Start: build setup for perl-HTTP-Soup-0.01-17.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/4368/174368/local/work/tasks/4305/174305/perl-HTTP-Soup-0.01-17.fc31.src.rpm) Config(f31-build-46619-26595) 0 minutes 18 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-46619-26595/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-46619-26595/root/ /var/lib/mock/f31-build-46619-26595/root//builddir/build/SRPMS/perl-HTTP-Soup-0.01-17.fc31.src.rpm
Last metadata expiration check: 0:00:02 ago on Thu 18 Jul 2019 08:03:47 AM UTC.
Error: 
 Problem: package perl-Glib-Object-Introspection-0.047-2.fc31.riscv64 requires perl(XML::LibXML), but none of the providers can be installed
  - conflicting requests
  - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-XML-LibXML-1:2.0132-4.fc30.riscv64