INFO buildroot.py:494:  Mock Version: 3.5
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/pts
DEBUG file_util.py:20:  creating dir: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/pts
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/shm
DEBUG file_util.py:20:  creating dir: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/shm
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/mapper
DEBUG file_util.py:20:  creating dir: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/mapper
DEBUG buildroot.py:687:  kernel version == 4.19.90-vhulk2103.1.0.h990.eulerosv2r9.aarch64
DEBUG file_util.py:30:  touching file: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc/fstab
DEBUG file_util.py:30:  touching file: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc/yum/yum.conf
DEBUG file_util.py:30:  touching file: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc/dnf/dnf.conf
DEBUG file_util.py:30:  touching file: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/log/yum.log
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/cache/yum
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'bind', '/var/cache/mock/openeuler-20.03_LTS_SP1-aarch64/yum_cache', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/cache/yum'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/cache/dnf
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'bind', '/var/cache/mock/openeuler-20.03_LTS_SP1-aarch64/dnf_cache', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/cache/dnf'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root
DEBUG file_util.py:20:  creating dir: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-t', 'tmpfs', '-o', 'private', 'tmpfs', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'rbind', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'remount,private,rbind', '--target', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG buildroot.py:198:  rootdir = /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root
DEBUG buildroot.py:199:  resultdir = /var/lib/copr-rpmbuild/results
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc/pki/mock
DEBUG file_util.py:20:  creating dir: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc/pki/mock
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc/dnf
DEBUG package_manager.py:589:  configure DNF vars
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/etc
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-t', 'tmpfs', '-o', 'rprivate', 'tmpfs', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'rbind', '/proc', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'remount,nodev,noexec,nosuid,readonly,rprivate,rbind', '--target', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-t', 'tmpfs', '-o', 'rprivate', 'tmpfs', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'rbind', '/sys', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-o', 'remount,nodev,noexec,nosuid,readonly,rprivate,rbind', '--target', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/shm
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-t', 'tmpfs', 'tmpfs', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/pts
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/mount', '-n', '-t', 'devpts', '-o', 'gid=5,mode=0620,ptmxmode=0666,newinstance', 'devpts', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG file_util.py:17:  ensuring that dir exists: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/installation-homedir
DEBUG file_util.py:20:  creating dir: /var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/installation-homedir
DEBUG package_manager.py:197:  ['/usr/bin/dnf', '--installroot', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/', '--releasever', '20.03LTS_SP1', '--setopt=deltarpm=False', '--allowerasing', '--disableplugin=local', '--disableplugin=spacewalk', '--disableplugin=versionlock', 'install', 'yum', 'tar', 'gcc-c++', 'openEuler-rpm-config', 'openEuler-release', 'which', 'xz', 'sed', 'make', 'bzip2', 'gzip', 'gcc', 'coreutils', 'unzip', 'shadow-utils', 'diffutils', 'cpio', 'bash', 'gawk', 'rpm-build', 'info', 'patch', 'util-linux', 'findutils', 'grep', 'procps-ng', 'bc']
DEBUG util.py:622:  child environment: None
DEBUG util.py:535:  Using nspawn with args ['--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.l67j198s:/etc/resolv.conf']
DEBUG util.py:540:  Executing command: ['/usr/bin/systemd-nspawn', '-q', '-M', '959c91ad6da443ea8f0505ff8a72b877', '-D', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root', '-a', '--capability=cap_ipc_lock', '--bind=/tmp/mock-resolv.l67j198s:/etc/resolv.conf', '--setenv=TERM=vt100', '--setenv=SHELL=/bin/bash', '--setenv=HOME=/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/installation-homedir', '--setenv=HOSTNAME=mock', '--setenv=PATH=/usr/bin:/bin:/usr/sbin:/sbin', '--setenv=PROMPT_COMMAND=printf "\\033]0;<mock-chroot>\\007"', '--setenv=PS1=<mock-chroot> \\s-\\v\\$ ', '--setenv=LANG=C.UTF-8', '--setenv=LC_MESSAGES=C.UTF-8', '--setenv=LD_PRELOAD=/var/tmp/tmp.mock.8nj4rb8n/$LIB/nosync.so', '/usr/bin/dnf', '--installroot', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/', '--releasever', '20.03LTS_SP1', '--setopt=deltarpm=False', '--allowerasing', '--disableplugin=local', '--disableplugin=spacewalk', '--disableplugin=versionlock', 'install', 'yum', 'tar', 'gcc-c++', 'openEuler-rpm-config', 'openEuler-release', 'which', 'xz', 'sed', 'make', 'bzip2', 'gzip', 'gcc', 'coreutils', 'unzip', 'shadow-utils', 'diffutils', 'cpio', 'bash', 'gawk', 'rpm-build', 'info', 'patch', 'util-linux', 'findutils', 'grep', 'procps-ng', 'bc'] with env {'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOME': '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/installation-homedir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PS1': '<mock-chroot> \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'LC_MESSAGES': 'C.UTF-8', 'LD_PRELOAD': '/var/tmp/tmp.mock.8nj4rb8n/$LIB/nosync.so', 'SYSTEMD_NSPAWN_TMPFS_TMP': '0', 'SYSTEMD_SECCOMP': '0'} and shell False
DEBUG util.py:168:  kill orphans
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/cache/dnf'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/var/cache/yum'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/pts'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/dev/shm'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/sys'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-1697167176.337426/root/proc'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['btrfs', 'subv', 'list', '/var/lib/mock'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:443:  ERROR: not a btrfs filesystem: /var/lib/mock
DEBUG util.py:443:  ERROR: can't access '/var/lib/mock'
DEBUG util.py:596:  Child return code was: 1
DEBUG util.py:914:  Please ignore the error above above about btrfs.
DEBUG util.py:168:  kill orphans
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/cache/dnf'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0
DEBUG util.py:622:  child environment: None
DEBUG util.py:540:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/openeuler-20.03_LTS_SP1-aarch64-bootstrap-1697167176.337426/root/var/cache/yum'] with env {'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOME': '/builddir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'LANG': 'C.UTF-8'} and shell False
DEBUG util.py:596:  Child return code was: 0