INFO buildroot.py:350:  Mock Version: 1.4.14
DEBUG util.py:193:  touching file: /var/lib/mock/f31-build-95588-32679/root/etc/fstab
DEBUG util.py:193:  touching file: /var/lib/mock/f31-build-95588-32679/root/etc/yum/yum.conf
DEBUG util.py:193:  touching file: /var/lib/mock/f31-build-95588-32679/root/etc/dnf/dnf.conf
DEBUG util.py:193:  touching file: /var/lib/mock/f31-build-95588-32679/root/var/log/yum.log
DEBUG util.py:180:  ensuring that dir exists: /var/lib/mock/f31-build-95588-32679/root/proc
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/mount', '-n', '-t', 'proc', 'proc', '/var/lib/mock/f31-build-95588-32679/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
DEBUG util.py:180:  ensuring that dir exists: /var/lib/mock/f31-build-95588-32679/root/sys
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/mount', '-n', '-t', 'sysfs', 'sysfs', '/var/lib/mock/f31-build-95588-32679/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:180:  ensuring that dir exists: /var/lib/mock/f31-build-95588-32679/root/proc/filesystems
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/mount', '-n', '--bind', '/tmp/mock-selinux-plugin.nxt0uhlj', '/var/lib/mock/f31-build-95588-32679/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-95588-32679/root
DEBUG buildroot.py:144:  resultdir = /var/lib/mock/f31-build-95588-32679/result
DEBUG util.py:180:  ensuring that dir exists: /var/lib/mock/f31-build-95588-32679/root/etc/pki/mock
DEBUG util.py:183:  creating dir: /var/lib/mock/f31-build-95588-32679/root/etc/pki/mock
DEBUG util.py:180:  ensuring that dir exists: /var/lib/mock/f31-build-95588-32679/root/etc/dnf
DEBUG package_manager.py:119:  ['/usr/bin/dnf', '--installroot', '/var/lib/mock/f31-build-95588-32679/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-95588-32679/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: 0:07:39 ago on Fri 16 Aug 2019 05:55:46 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 perl-4:5.30.0-442.fc31.riscv64 requires perl-IO-Compress, but none of the providers can be installed
DEBUG util.py:554:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides perl(Compress::Raw::Bzip2) >= 2.087 needed by perl-IO-Compress-2.087-1.fc31.noarch
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides perl(Compress::Raw::Zlib) >= 2.087 needed by perl-IO-Compress-2.087-1.fc31.noarch
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-95588-32679/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-95588-32679/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-95588-32679/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