let s be State of SCM+FSA ; for I being Program of SCM+FSA st I is_closed_on Initialize s & I is_halting_on Initialize s holds
IExec (I ';' (Stop SCM+FSA )),s = (IExec I,s) +* (Start-At (card I),SCM+FSA )
let I be Program of SCM+FSA ; ( I is_closed_on Initialize s & I is_halting_on Initialize s implies IExec (I ';' (Stop SCM+FSA )),s = (IExec I,s) +* (Start-At (card I),SCM+FSA ) )
assume A1:
I is_closed_on Initialize s
; ( not I is_halting_on Initialize s or IExec (I ';' (Stop SCM+FSA )),s = (IExec I,s) +* (Start-At (card I),SCM+FSA ) )
set s2 = s +* (Initialized (I ';' (Stop SCM+FSA )));
set s1 = s +* (Initialized I);
assume A2:
I is_halting_on Initialize s
; IExec (I ';' (Stop SCM+FSA )),s = (IExec I,s) +* (Start-At (card I),SCM+FSA )
s +* (Initialized I) = (Initialize s) +* (I +* (Start-At 0 ,SCM+FSA ))
by Th13;
then A3:
ProgramPart (s +* (Initialized I)) halts_on s +* (Initialized I)
by A2, SCMFSA7B:def 8;
( ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA )))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA ))) & LifeSpan (s +* (Initialized (I ';' (Stop SCM+FSA )))) = (LifeSpan (s +* (Initialized I))) + 1 )
by A1, A2, Lm4;
then A4:
Result (s +* (Initialized (I ';' (Stop SCM+FSA )))) = Comput (ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA ))))),(s +* (Initialized (I ';' (Stop SCM+FSA )))),((LifeSpan (s +* (Initialized I))) + 1)
by AMI_1:122;
then
DataPart (Result (s +* (Initialized (I ';' (Stop SCM+FSA ))))) = DataPart (Comput (ProgramPart (s +* (Initialized I))),(s +* (Initialized I)),(LifeSpan (s +* (Initialized I))))
by A1, A2, Lm4;
then A5: DataPart (Result (s +* (Initialized (I ';' (Stop SCM+FSA ))))) =
DataPart (Result (s +* (Initialized I)))
by A3, AMI_1:122
.=
DataPart ((Result (s +* (Initialized I))) +* (Start-At (card I),SCM+FSA ))
by Th10
;
IC (Result (s +* (Initialized (I ';' (Stop SCM+FSA ))))) =
card I
by A1, A2, A4, Lm4
.=
IC ((Result (s +* (Initialized I))) +* (Start-At (card I),SCM+FSA ))
by AMI_1:111
;
then A6:
Result (s +* (Initialized (I ';' (Stop SCM+FSA )))),(Result (s +* (Initialized I))) +* (Start-At (card I),SCM+FSA ) equal_outside NAT
by A5, Th6;
dom (s | NAT ) = NAT
by Th3;
then A7:
(Result (s +* (Initialized (I ';' (Stop SCM+FSA ))))) +* (s | NAT ) = ((Result (s +* (Initialized I))) +* (Start-At (card I),SCM+FSA )) +* (s | NAT )
by A6, FUNCT_7:108;
A8:
dom (s | NAT ) misses dom (Start-At (card I),SCM+FSA )
by Th12;
thus IExec (I ';' (Stop SCM+FSA )),s =
(Result (s +* (Initialized (I ';' (Stop SCM+FSA ))))) +* (s | NAT )
by SCMFSA6B:def 1
.=
(Result (s +* (Initialized I))) +* ((Start-At (card I),SCM+FSA ) +* (s | NAT ))
by A7, FUNCT_4:15
.=
(Result (s +* (Initialized I))) +* ((s | NAT ) +* (Start-At (card I),SCM+FSA ))
by A8, FUNCT_4:36
.=
((Result (s +* (Initialized I))) +* (s | NAT )) +* (Start-At (card I),SCM+FSA )
by FUNCT_4:15
.=
(IExec I,s) +* (Start-At (card I),SCM+FSA )
by SCMFSA6B:def 1
; verum