New issue 3177: Critical error https://bitbucket.org/pypy/pypy/issues/3177/critical-error Former user: *RPython traceback: File "pypy_interpreter.c", line 44716, in BuiltinCode2_fastcall_2 File "pypy_objspace_std_6.c", line 30863, in W_UnicodeObject_descr_partition debug: OperationError: debug: operror-type: SystemError debug: operror-value: unexpected internal exception (please report a bug): <CheckError object at 0x9a94fc>; internal traceback was dumped to stderr * **Everything works in the standard interpreter. But PyPy3 gives a critical error ...**