variable "rest" is unused (if the variable is not meant to be used, prefix it with an underscore)

variable "user" is unused (if the variable is not meant to be used, prefix it with an underscore)

variable "message" is unused (if the variable is not meant to be used, prefix it with an underscore)

variable "state" is unused (if the variable is not meant to be used, prefix it with an underscore)

clauses with the same name and arity (number of arguments) should be grouped together, "def handle_info/2" was previously defined (lib/prodigy/server/protocol/tcs/tcs_protocol.ex:106)

variable "state" is unused (if the variable is not meant to be used, prefix it with an underscore)

CAStore.file_path/0 is undefined (module CAStore is not available or is yet to be defined)

HashDict.size/1 is deprecated. Use maps and the Map module instead

Integer.to_char_list/2 is deprecated. Use Integer.to_charlist/2 instead