Child return code was: 0
DEBUG util.py:642:  child environment: None
DEBUG util.py:569:  Executing command: ['/usr/sbin/useradd', '-o', '-m', '-u', '998', '-g', '135', '-d', '/builddir', '-n', 'mockbuild'] 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', 'http_proxy': 'http://192.168.0.254:3128', 'https_proxy': 'http://192.168.0.254:3128'} and shell False
DEBUG util.py:318:  Unsharing. Flags: 134217728
DEBUG util.py:482:  BUILDSTDERR: useradd: warning: the home directory already exists.
DEBUG util.py:482:  BUILDSTDERR: Not copying any file from skel directory into it.
DEBUG util.py:482:  BUILDSTDERR: Creating mailbox file: File exists
DEBUG util.py:624:  Child return code was: 0
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/RPMS
DEBUG util.py:114:  creating dir: /var/lib/mock/f31-build-76613-31434/root/builddir/build/RPMS
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/SPECS
DEBUG util.py:114:  creating dir: /var/lib/mock/f31-build-76613-31434/root/builddir/build/SPECS
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/SRPMS
DEBUG util.py:114:  creating dir: /var/lib/mock/f31-build-76613-31434/root/builddir/build/SRPMS
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/SOURCES
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/BUILD
DEBUG util.py:114:  creating dir: /var/lib/mock/f31-build-76613-31434/root/builddir/build/BUILD
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/BUILDROOT
DEBUG util.py:114:  creating dir: /var/lib/mock/f31-build-76613-31434/root/builddir/build/BUILDROOT
DEBUG util.py:111:  ensuring that dir exists: /var/lib/mock/f31-build-76613-31434/root/builddir/build/originals
DEBUG util.py:114:  creating dir: /var/lib/mock/f31-build-76613-31434/root/builddir/build/originals
DEBUG util.py:124:  touching file: /var/lib/mock/f31-build-76613-31434/root/.initialized
DEBUG util.py:642:  child environment: None
DEBUG util.py:318:  Unsharing. Flags: 134217728
DEBUG backend.py:397:  Copying package to result dir
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-76613-31434/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-76613-31434/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-76613-31434/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-76613-31434/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