0 obfuscable selectors 0 obfuscable classes

[HashedViking]

XCode 13 project cannot be obfuscated:
--debug mode spits out following messages at the start:

WARN: Unable to resolve dylib path /usr/lib/system/libsystem_pthread.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_pthread.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_kernel.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_kernel.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_pthread.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_pthread.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_kernel.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_pthread.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_kernel.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_pthread.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_kernel.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_platform.dylib
WARN: Unable to resolve dylib path /usr/lib/system/libsystem_kernel.dylib 

After a few steps next messages:

0 obfuscable selectors
0 obfuscable classes
2884450 unobfuscable selectors
700969 unobfuscable classes
Mangling symbols...
0 mangled selectors
0 mangled classes

Any suggestions?