INFO buildroot.py:494: Mock Version: 3.5 DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/dev/pts DEBUG file_util.py:20: creating dir: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/dev/pts DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/dev/shm DEBUG file_util.py:20: creating dir: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/dev/shm DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/dev/mapper DEBUG file_util.py:20: creating dir: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/dev/mapper DEBUG buildroot.py:687: kernel version == 3.10.0-862.14.1.5.h687.eulerosv2r7.x86_64 DEBUG file_util.py:30: touching file: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc/fstab DEBUG file_util.py:30: touching file: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc/yum/yum.conf DEBUG file_util.py:30: touching file: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc/dnf/dnf.conf DEBUG file_util.py:30: touching file: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/var/log/yum.log DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64/yum_cache', '/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64/dnf_cache', '/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root DEBUG file_util.py:20: creating dir: /var/lib/mock/openeuler-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root DEBUG util.py:622: child environment: None DEBUG util.py:540: Executing command: ['/bin/mount', '-n', '-o', 'rbind', '/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root', '/var/lib/mock/openeuler-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/root DEBUG buildroot.py:199: resultdir = /var/lib/copr-rpmbuild/results DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc/pki/mock DEBUG file_util.py:20: creating dir: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc/pki/mock DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc/dnf DEBUG package_manager.py:589: configure DNF vars DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/etc DEBUG file_util.py:17: ensuring that dir exists: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/installation-homedir DEBUG file_util.py:20: creating dir: /var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/installation-homedir DEBUG package_manager.py:197: ['/usr/bin/dnf', '--installroot', '/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/', '--releasever', '23.03', '--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:540: Executing command: ['/usr/bin/dnf', '--installroot', '/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/root/', '--releasever', '23.03', '--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-23.03-x86_64-1692956466.754090/root/installation-homedir', 'HOSTNAME': 'mock', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'PS1': ' \\s-\\v\\$ ', 'LANG': 'C.UTF-8', 'LC_MESSAGES': 'C.UTF-8', 'LD_PRELOAD': '/var/tmp/tmp.mock.803i4441/$LIB/nosync.so'} and shell False DEBUG util.py:443: Traceback (most recent call last): DEBUG util.py:443: File "/usr/bin/dnf", line 61, in DEBUG util.py:443: from dnf.cli import main DEBUG util.py:443: ModuleNotFoundError: No module named 'dnf' DEBUG util.py:596: Child return code was: 1 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-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/root/var/lib/mock/openeuler-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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-23.03-x86_64-bootstrap-1692956466.754090/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