:   - nothing provides ocaml(Stdlib__buffer) = 10853d28756c7121334e6b9e3e83e1ba needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__uchar) = 786699188e2f8c1fe32eb8363cd7655a needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__string) = da1db0058f6dfb66ed4d85c353dc9306 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__list) = 0c0f6e8daa075e845d18d212dd78098f needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__int32) = 78bd846191e02a88baa4e9a80ecf1cd6 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__obj) = a596d23956eb4b50fd382185fb87478a needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__format) = 28a664c1f420f636bf646c962e89e74a needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__bytes) = fe610140c1c3c7a45519f124966c164d needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__sys) = 173c21e20f3d44e9b4f52694fd5addb3 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__char) = dfbf7b404aa65639c2ae48823aae4141 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__int64) = a454ce987e87f19475aaffc6390cdac3 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Stdlib__nativeint) = b902bb985d2fe122694f9825a3a50cf5 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Longident) = 73d0d379de5875c200c15bacd0029c6a needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:554:  BUILDSTDERR:   - nothing provides ocaml(Topdirs) = 9be780085f8a072d58c9ef387e548db8 needed by ocaml-num-1.1-9.fc30.riscv64
DEBUG util.py:698:  Child return code was: 1
DEBUG util.py:292:  kill orphans
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '/var/lib/mock/f31-build-47098-26762/root/proc/filesystems'] 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:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-47098-26762/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:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-47098-26762/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:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-47098-26762/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:698:  Child return code was: 0
DEBUG util.py:717:  child environment: None
DEBUG util.py:643:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f31-build-47098-26762/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:698:  Child return code was: 0