ERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides cups-filters needed by cups-1:2.2.4-0.riscv64.6.fc28.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 4: package R-core-3.4.4-3.fc29.riscv64 requires cups, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides cups-filters needed by cups-1:2.2.4-0.riscv64.6.fc28.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 5: package R-BH-devel-1.62.0.1-3.fc27.noarch requires R-core >= 3.0.0, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package R-core-3.4.4-3.fc29.riscv64 requires cups, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides cups-filters needed by cups-1:2.2.4-0.riscv64.6.fc28.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 6: package R-futile.logger-1.4.3-2.fc27.noarch requires R-utils, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package R-core-3.4.4-3.fc29.riscv64 requires cups, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides cups-filters needed by cups-1:2.2.4-0.riscv64.6.fc28.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 7: package R-snow-0.4.2-2.fc27.noarch requires R-utils, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package R-core-3.4.4-3.fc29.riscv64 requires cups, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides cups-filters needed by cups-1:2.2.4-0.riscv64.6.fc28.riscv64
DEBUG util.py:482:  BUILDSTDERR:  Problem 8: package R-core-devel-3.4.4-3.fc29.riscv64 requires R-core = 3.4.4-3.fc29, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package R-devel-3.4.4-3.fc29.riscv64 requires R-core-devel = 3.4.4-3.fc29, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - package R-core-3.4.4-3.fc29.riscv64 requires cups, but none of the providers can be installed
DEBUG util.py:482:  BUILDSTDERR:   - conflicting requests
DEBUG util.py:482:  BUILDSTDERR:   - nothing provides cups-filters needed by cups-1:2.2.4-0.riscv64.6.fc28.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/f29-build-1030-455/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/f29-build-1030-455/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/f29-build-1030-455/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/f29-build-1030-455/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