.4.22-1.fc37.noarch requires crate(chrono/iana-time-zone) = 0.4.22, but none of the providers can be installed
DEBUG util.py:444:    - conflicting requests
DEBUG util.py:444:    - nothing provides (crate(iana-time-zone/default) >= 0.1.44 with crate(iana-time-zone/default) < 0.2.0~) needed by rust-chrono+iana-time-zone-devel-0.4.22-1.fc37.noarch
DEBUG util.py:444:    - nothing provides (crate(iana-time-zone/fallback) >= 0.1.44 with crate(iana-time-zone/fallback) < 0.2.0~) needed by rust-chrono+iana-time-zone-devel-0.4.22-1.fc37.noarch
DEBUG util.py:444:   Problem 8: package rust-serde_derive+default-devel-1.0.144-1.fc37.noarch requires crate(serde_derive) = 1.0.144, but none of the providers can be installed
DEBUG util.py:444:    - package rust-serde+serde_derive-devel-1.0.144-1.fc37.noarch requires crate(serde_derive/default) = 1.0.144, but none of the providers can be installed
DEBUG util.py:444:    - package rust-serde_derive-devel-1.0.144-1.fc37.noarch requires (crate(syn/default) >= 1.0.90 with crate(syn/default) < 2.0.0~), but none of the providers can be installed
DEBUG util.py:444:    - package rust-serde+derive-devel-1.0.144-1.fc37.noarch requires crate(serde/serde_derive) = 1.0.144, but none of the providers can be installed
DEBUG util.py:444:    - package rust-syn+default-devel-1.0.99-1.fc37.noarch requires crate(syn) = 1.0.99, but none of the providers can be installed
DEBUG util.py:444:    - conflicting requests
DEBUG util.py:444:    - nothing provides (crate(unicode-ident/default) >= 1.0.0 with crate(unicode-ident/default) < 2.0.0~) needed by rust-syn-devel-1.0.99-1.fc37.noarch
DEBUG util.py:446:  (try to add '--skip-broken' to skip uninstallable packages)
DEBUG util.py:598:  Child return code was: 1
DEBUG util.py:169:  kill orphans
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648700-72747/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648700-72747/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648700-72747/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648700-72747/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648700-72747/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:598:  Child return code was: 0
DEBUG util.py:624:  child environment: None
DEBUG util.py:542:  Executing command: ['/bin/umount', '-n', '-l', '/var/lib/mock/f37-build-648700-72747/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:598:  Child return code was: 0