none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package perl-interpreter-4:5.30.0-440.fc31.riscv64 requires perl(threads::shared), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-threads-shared-1.59-1.fc30.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 28: package perl-Test-Fatal-0.014-13.fc31.noarch requires perl(Test::Builder), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package perl-Test-Simple-3:1.302164-3.fc31.noarch requires perl(Storable), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Storable-1:3.11-6.fc30.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 29: package perl-Test-Warn-0.36-5.fc31.noarch requires perl(Test::Builder) >= 0.13, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package perl-Test-Simple-3:1.302164-3.fc31.noarch requires perl(Storable), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Storable-1:3.11-6.fc30.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 30: package perl-Test-Warnings-0.026-11.fc31.noarch requires perl(Test::Builder), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package perl-Test-Simple-3:1.302164-3.fc31.noarch requires perl(Storable), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-Storable-1:3.11-6.fc30.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 31: package perl-generators-1.11-3.fc31.noarch requires /usr/bin/perl, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package perl-interpreter-4:5.30.0-440.fc31.riscv64 requires perl(threads::shared), but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides perl(:MODULE_COMPAT_5.28.1) needed by perl-threads-shared-1.59-1.fc30.riscv64
DEBUG util.py:624:  Child return code was: 1
DEBUG util.py:223:  kill orphans
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-44589-26250/root/dev/pts'] 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:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-44589-26250/root/dev/shm'] 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:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-44589-26250/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:624:  Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-44589-26250/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:624:  Child return code was: 0