Admitted.

Lemma trivial_asm_simulation:
(HybridMachine_simulation
(HybConcSem None (Genv.init_mem Asm_program))
(X86Context.AsmConcurSem
(the_program:=Asm_program)
(Hsafe:=Asm_genv_safe)
(Genv.init_mem Asm_program))).