il.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/mount', '-n', '--bind', '/tmp/mock-selinux-plugin.60sbqchl', '/var/lib/mock/f31-build-117343-34697/root/proc/filesystems'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG buildroot.py:143:  rootdir = /var/lib/mock/f31-build-117343-34697/root
DEBUG buildroot.py:144:  resultdir = /var/lib/mock/f31-build-117343-34697/result
DEBUG util.py:180:  ensuring that dir exists: /var/lib/mock/f31-build-117343-34697/root/etc/pki/mock
DEBUG util.py:183:  creating dir: /var/lib/mock/f31-build-117343-34697/root/etc/pki/mock
DEBUG util.py:180:  ensuring that dir exists: /var/lib/mock/f31-build-117343-34697/root/etc/dnf
DEBUG package_manager.py:119:  ['/usr/bin/dnf', '--installroot', '/var/lib/mock/f31-build-117343-34697/root/', '--setopt=install_weak_deps=0', 'groupinstall', 'appliance-build']
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/usr/bin/dnf', '--installroot', '/var/lib/mock/f31-build-117343-34697/root/', '--setopt=install_weak_deps=0', 'groupinstall', 'appliance-build', '--setopt=tsflags=nocontexts'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'en_US.UTF-8', 'LC_MESSAGES': 'C.UTF-8'} and shell False
DEBUG util.py:554:  BUILDSTDERR: Unable to detect release version (use '--releasever' to specify release version)
DEBUG util.py:556:  Last metadata expiration check: 0:05:28 ago on Wed 25 Sep 2019 11:26:05 AM EDT.
DEBUG util.py:554:  BUILDSTDERR: No match for group package "grub"
DEBUG util.py:554:  BUILDSTDERR: Error: 
DEBUG util.py:554:  BUILDSTDERR:  Problem: package python3-dnf-4.2.7-2.0.riscv64.fc31.noarch requires python3-hawkey >= 0.35.1, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package python3-hawkey-0.35.3-5.fc31.riscv64 conflicts with python3-dnf < 4.2.9-3 provided by python3-dnf-4.2.7-2.0.riscv64.fc31.noarch
DEBUG util.py:554:  BUILDSTDERR:   - package python3-imgcreate-1:27.1-2.fc31.riscv64 requires python3-dnf >= 1.1.0, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - package appliance-tools-009.0-5.4.riscv64.fc31.noarch requires python3-imgcreate >= 1:25.0-2, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:556:  (try to add '--allowerasing' to command line to replace conflicting packages or '--skip-broken' to skip uninstallable packages)
DEBUG util.py:698:  Child return code was: 1
DEBUG util.py:292:  kill orphans
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/f31-build-117343-34697/root/proc/filesystems'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-117343-34697/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-117343-34697/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'en_US.UTF-8'} and shell False
DEBUG util.py:698:  Child return code was: 0