running 1 test Kernel : ERROR: Cannot found name: Kernel Kernel.raise : assertion failed: assertion failed: FAIL Kernel#__id__ : OK Kernel#__send__ : ERROR: Method not found: undefined method `__send__` for Object Kernel#block_given? : ERROR: Method not found: undefined method `[]` for Proc Kernel#class : ERROR: Cannot found name: Kernel Kernel#clone : ERROR: Method not found: undefined method `clone` for KernelCloneTest Kernel#dup : ERROR: Method not found: undefined method `dup` for KernelDupTest Kernel#dup class : assertion failed: Method not found: undefined method `dup` for Class FAIL Kernel#extend : ERROR: Cannot found name: FrozenError Kernel#extend works on toplevel : OK Kernel#freeze : ERROR: Method not found: undefined method `freeze` for Object Kernel#frozen? : ERROR: Method not found: undefined method `frozen?` for String Kernel#hash : ERROR: Method not found: undefined method `hash` for Object Kernel#inspect : OK Kernel#inspect leaves out an ivar Ruby cannot name : ERROR: Method not found: undefined method `__iv_set_hidden` for Object Kernel#inspect survives a callback that grows the object mid-walk (GHSA-j6fq-xj4w-877x) : ERROR: Class#new must be called from class Kernel#inspect survives a callback that removes an ivar mid-walk (GHSA-j6fq-xj4w-877x) : ERROR: Class#new must be called from class Kernel#is_a? : ERROR: Cannot found name: Kernel Kernel#iterator? : ERROR: Method not found: undefined method `iterator?` for Object Kernel#kind_of? : ERROR: Cannot found name: Kernel Kernel#lambda : OK Kernel#loop : OK Kernel#method_missing : ERROR: Method not found: no_super_method_named_this for SuperMMTestClass Kernel#nil? : OK Kernel#object_id : ERROR: Cannot found name: Numeric Kernel#raise : thread 'spec_kernel' (2502) has overflowed its stack fatal runtime error: stack overflow, aborting