Instance CompSpecs : compspecs.Definition Vprog : varspecs.Definition t_struct_intpair := Tstruct _intpair noattr.Definition t_struct_message := Tstruct _message noattr.Definition intpair_serialize_spec :=
 DECLARE _intpair_serialize (serialize_spec intpair_message).Definition intpair_deserialize_spec :=
 DECLARE _intpair_deserialize (deserialize_spec intpair_message).

Lemma body_main: semax_body Vprog Gprog f_main main_spec.