l.py:492:    kmod-libs.x86_64 0:20-5.el7                                                   
DEBUG util.py:492:    kpartx.x86_64 0:0.4.9-86.xs+1.2.xcpng                                         
DEBUG util.py:492:    libgomp.x86_64 0:4.8.5-4.el7                                                  
DEBUG util.py:492:    libmpc.x86_64 0:1.0.1-3.el7                                                   
DEBUG util.py:492:    message-switch.x86_64 0:1.12.0-5.2.xcpng                                      
DEBUG util.py:492:    mpfr.x86_64 0:3.1.1-4.el7                                                     
DEBUG util.py:492:    ocaml.x86_64 0:4.06.1-1.xcpng                                                 
DEBUG util.py:492:    ocaml-camlp4.x86_64 0:4.06.1-2.xcpng                                          
DEBUG util.py:492:    ocaml-compiler-libs.x86_64 0:4.06.1-1.xcpng                                   
DEBUG util.py:492:    ocaml-runtime.x86_64 0:4.06.1-1.xcpng                                         
DEBUG util.py:492:    opam.x86_64 0:1.2.2-3.xcpng                                                   
DEBUG util.py:492:    procps-ng.x86_64 0:3.3.10-5.el7_2                                             
DEBUG util.py:492:    qrencode-libs.x86_64 0:3.4.1-3.el7                                            
DEBUG util.py:492:    systemd.x86_64 0:219-19.el7_2.7.xs7.3.xcpng                                   
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: rpm -qa --root '/var/lib/mock/v7.99-base-546-251/root' --qf '%{nevra} %{buildtime} %{size} %{pkgid} installed\n' > /var/lib/mock/v7.99-base-546-251/result/installed_pkgs.log with env {'LANG': 'en_US.utf8', 'TERM': 'vt100', 'SHELL': '/bin/bash', 'HOSTNAME': 'mock', 'PROMPT_COMMAND': 'printf "\\033]0;<mock-chroot>\\007"', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin', 'HOME': '/builddir', 'PS1': '<mock-chroot> \\s-\\v\\$ '} and shell True
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG backend.py:530:  Copying packages to result dir
DEBUG util.py:228:  kill orphans
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/v7.99-base-546-251/root/proc/filesystems'] with env {'LANG': 'en_US.utf8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v7.99-base-546-251/root/dev/pts'] with env {'LANG': 'en_US.utf8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v7.99-base-546-251/root/dev/shm'] with env {'LANG': 'en_US.utf8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v7.99-base-546-251/root/sys'] with env {'LANG': 'en_US.utf8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:634:  Child return code was: 0
DEBUG util.py:653:  child environment: None
DEBUG util.py:579:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/v7.99-base-546-251/root/proc'] with env {'LANG': 'en_US.utf8', 'TERM': 'vt100', 'SHELL': '/bin/sh', 'HOSTNAME': 'mock', 'HOME': '/builddir', 'PATH': '/usr/bin:/bin:/usr/sbin:/sbin'} and shell False
DEBUG util.py:634:  Child return code was: 0