let s be State of SCM+FSA ; for I being Program of SCM+FSA
for a being read-write Int-Location st s . a <= 0 holds
( while>0 a,I is_halting_onInit s & while>0 a,I is_closed_onInit s )
let I be Program of SCM+FSA ; for a being read-write Int-Location st s . a <= 0 holds
( while>0 a,I is_halting_onInit s & while>0 a,I is_closed_onInit s )
let a be read-write Int-Location ; ( s . a <= 0 implies ( while>0 a,I is_halting_onInit s & while>0 a,I is_closed_onInit s ) )
set s0 = Initialized s;
assume
s . a <= 0
; ( while>0 a,I is_halting_onInit s & while>0 a,I is_closed_onInit s )
then A1:
(Initialized s) . a <= 0
by SCMFSA6C:3;
then A2:
while>0 a,I is_closed_on Initialized s
by SCMFSA_9:43;
while>0 a,I is_halting_on Initialized s
by A1, SCMFSA_9:43;
hence
( while>0 a,I is_halting_onInit s & while>0 a,I is_closed_onInit s )
by A2, SCM_HALT:40, SCM_HALT:41; verum