INFO buildroot.py:317: Mock Version: 1.3.4 DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/dev/pts DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/dev/pts DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/dev/shm DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/dev/shm DEBUG buildroot.py:448: kernel version == 3.10.0-957.27.2.el7.centos.plus.bug16242.x86_64 DEBUG util.py:122: touching file: /var/lib/mock/centos-8-epel-x86_64/root/etc/fstab DEBUG util.py:122: touching file: /var/lib/mock/centos-8-epel-x86_64/root/etc/yum.conf DEBUG util.py:122: touching file: /var/lib/mock/centos-8-epel-x86_64/root/etc/dnf.conf DEBUG util.py:122: touching file: /var/lib/mock/centos-8-epel-x86_64/root/var/log/yum.log DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/mount', '-n', '-t', 'proc', 'proc', '/var/lib/mock/centos-8-epel-x86_64/root/proc'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/mount', '-n', '-t', 'sysfs', 'sysfs', '/var/lib/mock/centos-8-epel-x86_64/root/sys'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/mount', '-n', '-t', 'tmpfs', 'tmpfs', '/var/lib/mock/centos-8-epel-x86_64/root/dev/shm'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/mount', '-n', '-t', 'devpts', '-o', 'gid=5,mode=0620,ptmxmode=0666,newinstance', 'devpts', '/var/lib/mock/centos-8-epel-x86_64/root/dev/pts'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG buildroot.py:136: rootdir = /var/lib/mock/centos-8-epel-x86_64/root DEBUG buildroot.py:137: resultdir = /home/pablo/RPMS/centos8/x86_64//20190807213210 DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/etc/pki/mock DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/etc/dnf DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/usr/sbin/userdel', '-r', '-f', 'mockbuild'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/usr/sbin/groupdel', 'mockbuild'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:439: groupdel: group 'mockbuild' does not exist DEBUG util.py:577: Child return code was: 6 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/usr/sbin/groupadd', '-g', '135', 'mockbuild'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/usr/sbin/useradd', '-o', '-m', '-u', '1000', '-g', '135', '-d', '/builddir', '-n', 'mockbuild'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/RPMS DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/RPMS DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/SPECS DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/SPECS DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/SRPMS DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/SRPMS DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/SOURCES DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/SOURCES DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/BUILD DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/BUILD DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/BUILDROOT DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/BUILDROOT DEBUG util.py:109: ensuring that dir exists: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/originals DEBUG util.py:112: creating dir: /var/lib/mock/centos-8-epel-x86_64/root/builddir/build/originals DEBUG package_manager.py:104: ['/usr/bin/dnf', '--installroot', '/var/lib/mock/centos-8-epel-x86_64/root/', '-y', '--disableplugin=local', '--setopt=deltarpm=false', 'update'] DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/usr/bin/dnf', '--installroot', '/var/lib/mock/centos-8-epel-x86_64/root/', '-y', '--disableplugin=local', '--setopt=deltarpm=false', 'update'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'LC_MESSAGES': 'C', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:439: centos 8 x86_64 - updates 254 kB/s | 430 kB 00:01 DEBUG util.py:439: centos 8 x86_64 - base 136 MB/s | 2.2 MB 00:00 DEBUG util.py:439: centos 8 x86_64 - updates 1.0 MB/s | 1.6 kB 00:00 DEBUG util.py:439: centos 8 x86_64 - base 128 MB/s | 1.8 MB 00:00 DEBUG util.py:439: centos 8 x86_64 - base 141 MB/s | 5.2 MB 00:00 DEBUG util.py:439: Dependencies resolved. DEBUG util.py:439: Nothing to do. DEBUG util.py:439: Complete! DEBUG util.py:577: Child return code was: 0 DEBUG util.py:122: touching file: /var/lib/mock/centos-8-epel-x86_64/root/.initialized DEBUG buildroot.py:336: removing 3 rpm db files DEBUG buildroot.py:341: nuke_rpm_db: removing /var/lib/mock/centos-8-epel-x86_64/root/var/lib/rpm/__db.001 DEBUG buildroot.py:341: nuke_rpm_db: removing /var/lib/mock/centos-8-epel-x86_64/root/var/lib/rpm/__db.003 DEBUG buildroot.py:341: nuke_rpm_db: removing /var/lib/mock/centos-8-epel-x86_64/root/var/lib/rpm/__db.002 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/rpm', '-Uvh', '--nodeps', '/builddir/build/originals/spirv-tools-2019.1-1.el7.src.rpm'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:439: Updating / installing... DEBUG util.py:439: spirv-tools-2019.1-1.el7 warning: group mock does not exist - using root DEBUG util.py:439: ######################################## DEBUG util.py:439: warning: group mock does not exist - using root DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/rpm', '-qpl', '/builddir/build/originals/spirv-tools-2019.1-1.el7.src.rpm'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:439: spirv-tools-2019.1.tar.gz DEBUG util.py:439: spirv-tools.spec DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG package_manager.py:104: ['/usr/bin/dnf', 'builddep', '--installroot', '/var/lib/mock/centos-8-epel-x86_64/root/', '/var/lib/mock/centos-8-epel-x86_64/root//builddir/build/SRPMS/spirv-tools-2019.1-1.el8.src.rpm'] DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/usr/bin/dnf', 'builddep', '--installroot', '/var/lib/mock/centos-8-epel-x86_64/root/', '/var/lib/mock/centos-8-epel-x86_64/root//builddir/build/SRPMS/spirv-tools-2019.1-1.el8.src.rpm'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'LC_MESSAGES': 'C', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;\\007"', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'PS1': ' \\s-\\v\\$ '} and shell False DEBUG util.py:439: Last metadata expiration check: 0:00:02 ago on Wed Aug 7 21:32:18 2019. DEBUG util.py:439: Package gcc-c++-8.2.1-3.5.el8.x86_64 is already installed. DEBUG util.py:439: Package python3-rpm-macros-3-37.el8.noarch is already installed. DEBUG util.py:439: Dependencies resolved. DEBUG util.py:439: =================================================================================================================================================================================================================== DEBUG util.py:439: Package Arch Version Repository Size DEBUG util.py:439: =================================================================================================================================================================================================================== DEBUG util.py:439: Installing: DEBUG util.py:439: spirv-headers-devel noarch 1.2-0.11.20190125.git8bea0a2.el8 epel-loc 80 k DEBUG util.py:439: ninja-build x86_64 1.8.2-1.el8 Devel 138 k DEBUG util.py:439: cmake x86_64 3.11.4-3.el8 AppStream 8.2 M DEBUG util.py:439: python36-devel x86_64 3.6.8-2.module_el8.0.0+33+0a10c0e1 AppStream 16 k DEBUG util.py:439: Installing dependencies: DEBUG util.py:439: emacs-filesystem noarch 1:26.1-5.el8 BaseOS 69 k DEBUG util.py:439: python3-setuptools noarch 39.2.0-4.el8 BaseOS 162 k DEBUG util.py:439: cmake-data noarch 3.11.4-3.el8 AppStream 1.3 M DEBUG util.py:439: cmake-filesystem x86_64 3.11.4-3.el8 AppStream 40 k DEBUG util.py:439: cmake-rpm-macros noarch 3.11.4-3.el8 AppStream 39 k DEBUG util.py:439: libuv x86_64 1:1.23.1-1.el8 AppStream 134 k DEBUG util.py:439: platform-python-devel x86_64 3.6.8-1.el8.0.1 AppStream 242 k DEBUG util.py:439: python-rpm-macros noarch 3-37.el8 AppStream 14 k DEBUG util.py:439: python3-pip noarch 9.0.3-13.el8 AppStream 18 k DEBUG util.py:439: python3-rpm-generators noarch 5-4.el8 AppStream 24 k DEBUG util.py:439: python36 x86_64 3.6.8-2.module_el8.0.0+33+0a10c0e1 AppStream 19 k DEBUG util.py:439: vim-filesystem noarch 2:8.0.1763-10.el8 AppStream 48 k DEBUG util.py:439: Enabling module streams: DEBUG util.py:439: python36 3.6 DEBUG util.py:439: Transaction Summary DEBUG util.py:439: =================================================================================================================================================================================================================== DEBUG util.py:439: Install 16 Packages DEBUG util.py:439: Total size: 11 M DEBUG util.py:439: Total download size: 10 M DEBUG util.py:439: Installed size: 36 M DEBUG util.py:439: Downloading Packages: DEBUG util.py:439: (1/15): emacs-filesystem-26.1-5.el8.noarch.rpm 3.4 MB/s | 69 kB 00:00 DEBUG util.py:439: (2/15): python3-setuptools-39.2.0-4.el8.noarch.rpm 7.3 MB/s | 162 kB 00:00 DEBUG util.py:439: (3/15): ninja-build-1.8.2-1.el8.x86_64.rpm 3.1 MB/s | 138 kB 00:00 DEBUG util.py:439: (4/15): cmake-data-3.11.4-3.el8.noarch.rpm 10 MB/s | 1.3 MB 00:00 DEBUG util.py:439: (5/15): cmake-filesystem-3.11.4-3.el8.x86_64.rpm 362 kB/s | 40 kB 00:00 DEBUG util.py:439: (6/15): cmake-3.11.4-3.el8.x86_64.rpm 44 MB/s | 8.2 MB 00:00 DEBUG util.py:439: (7/15): cmake-rpm-macros-3.11.4-3.el8.noarch.rpm 706 kB/s | 39 kB 00:00 DEBUG util.py:439: (8/15): libuv-1.23.1-1.el8.x86_64.rpm 2.3 MB/s | 134 kB 00:00 DEBUG util.py:439: (9/15): platform-python-devel-3.6.8-1.el8.0.1.x86_64.rpm 15 MB/s | 242 kB 00:00 DEBUG util.py:439: (10/15): python-rpm-macros-3-37.el8.noarch.rpm 878 kB/s | 14 kB 00:00 DEBUG util.py:439: (11/15): python3-pip-9.0.3-13.el8.noarch.rpm 793 kB/s | 18 kB 00:00 DEBUG util.py:439: (12/15): python36-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64.rpm 1.8 MB/s | 19 kB 00:00 DEBUG util.py:439: (13/15): python36-devel-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64.rpm 6.7 MB/s | 16 kB 00:00 DEBUG util.py:439: (14/15): python3-rpm-generators-5-4.el8.noarch.rpm 1.4 MB/s | 24 kB 00:00 DEBUG util.py:439: (15/15): vim-filesystem-8.0.1763-10.el8.noarch.rpm 10 MB/s | 48 kB 00:00 DEBUG util.py:439: ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- DEBUG util.py:439: Total 43 MB/s | 10 MB 00:00 DEBUG util.py:439: Running transaction check DEBUG util.py:439: Transaction check succeeded. DEBUG util.py:439: Running transaction test DEBUG util.py:439: Transaction test succeeded. DEBUG util.py:439: Running transaction DEBUG util.py:439: Preparing : 1/1 DEBUG util.py:439: Installing : cmake-rpm-macros-3.11.4-3.el8.noarch 1/16 DEBUG util.py:439: Installing : cmake-filesystem-3.11.4-3.el8.x86_64 2/16 DEBUG util.py:439: Installing : emacs-filesystem-1:26.1-5.el8.noarch 3/16 DEBUG util.py:439: Installing : vim-filesystem-2:8.0.1763-10.el8.noarch 4/16 DEBUG util.py:439: Installing : python3-rpm-generators-5-4.el8.noarch 5/16 DEBUG util.py:439: Installing : python-rpm-macros-3-37.el8.noarch 6/16 DEBUG util.py:439: Installing : platform-python-devel-3.6.8-1.el8.0.1.x86_64 7/16 DEBUG util.py:439: Installing : libuv-1:1.23.1-1.el8.x86_64 8/16 DEBUG util.py:439: Installing : cmake-3.11.4-3.el8.x86_64 9/16 DEBUG util.py:439: Installing : cmake-data-3.11.4-3.el8.noarch 10/16 DEBUG util.py:439: Installing : python3-setuptools-39.2.0-4.el8.noarch 11/16 DEBUG util.py:439: Installing : python3-pip-9.0.3-13.el8.noarch 12/16 DEBUG util.py:439: Installing : python36-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 13/16 DEBUG util.py:439: Running scriptlet: python36-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 13/16 DEBUG util.py:439: Installing : python36-devel-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 14/16 DEBUG util.py:439: Running scriptlet: python36-devel-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 14/16 DEBUG util.py:439: Installing : ninja-build-1.8.2-1.el8.x86_64 15/16 DEBUG util.py:439: Installing : spirv-headers-devel-1.2-0.11.20190125.git8bea0a2.el8.noarch 16/16 DEBUG util.py:439: Running scriptlet: spirv-headers-devel-1.2-0.11.20190125.git8bea0a2.el8.noarch 16/16 DEBUG util.py:439: Verifying : emacs-filesystem-1:26.1-5.el8.noarch 1/16 DEBUG util.py:439: Verifying : python3-setuptools-39.2.0-4.el8.noarch 2/16 DEBUG util.py:439: Verifying : spirv-headers-devel-1.2-0.11.20190125.git8bea0a2.el8.noarch 3/16 DEBUG util.py:439: Verifying : ninja-build-1.8.2-1.el8.x86_64 4/16 DEBUG util.py:439: Verifying : cmake-3.11.4-3.el8.x86_64 5/16 DEBUG util.py:439: Verifying : cmake-data-3.11.4-3.el8.noarch 6/16 DEBUG util.py:439: Verifying : cmake-filesystem-3.11.4-3.el8.x86_64 7/16 DEBUG util.py:439: Verifying : cmake-rpm-macros-3.11.4-3.el8.noarch 8/16 DEBUG util.py:439: Verifying : libuv-1:1.23.1-1.el8.x86_64 9/16 DEBUG util.py:439: Verifying : platform-python-devel-3.6.8-1.el8.0.1.x86_64 10/16 DEBUG util.py:439: Verifying : python-rpm-macros-3-37.el8.noarch 11/16 DEBUG util.py:439: Verifying : python3-pip-9.0.3-13.el8.noarch 12/16 DEBUG util.py:439: Verifying : python3-rpm-generators-5-4.el8.noarch 13/16 DEBUG util.py:439: Verifying : python36-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 14/16 DEBUG util.py:439: Verifying : python36-devel-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 15/16 DEBUG util.py:439: Verifying : vim-filesystem-2:8.0.1763-10.el8.noarch 16/16 DEBUG util.py:439: Installed: DEBUG util.py:439: spirv-headers-devel-1.2-0.11.20190125.git8bea0a2.el8.noarch ninja-build-1.8.2-1.el8.x86_64 cmake-3.11.4-3.el8.x86_64 python36-devel-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 DEBUG util.py:439: emacs-filesystem-1:26.1-5.el8.noarch python3-setuptools-39.2.0-4.el8.noarch cmake-data-3.11.4-3.el8.noarch cmake-filesystem-3.11.4-3.el8.x86_64 DEBUG util.py:439: cmake-rpm-macros-3.11.4-3.el8.noarch libuv-1:1.23.1-1.el8.x86_64 platform-python-devel-3.6.8-1.el8.0.1.x86_64 python-rpm-macros-3-37.el8.noarch DEBUG util.py:439: python3-pip-9.0.3-13.el8.noarch python3-rpm-generators-5-4.el8.noarch python36-3.6.8-2.module_el8.0.0+33+0a10c0e1.x86_64 vim-filesystem-2:8.0.1763-10.el8.noarch DEBUG util.py:439: Complete! DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG backend.py:460: Copying packages to result dir DEBUG util.py:188: kill orphans DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/centos-8-epel-x86_64/root/dev/pts'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/centos-8-epel-x86_64/root/dev/shm'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/centos-8-epel-x86_64/root/sys'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/centos-8-epel-x86_64/root/proc'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:577: Child return code was: 0 DEBUG util.py:598: child environment: None DEBUG util.py:522: Executing command: ['btrfs', 'subv', 'list', '/var/lib/mock'] with env {'LANG': 'C', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False DEBUG util.py:439: ERROR: not a btrfs filesystem: /var/lib/mock DEBUG util.py:439: ERROR: can't access '/var/lib/mock' DEBUG util.py:577: Child return code was: 1 DEBUG util.py:1257: Please ignore the error above above about btrfs.