let I be Program of SCM+FSA; for s being State of SCM+FSA st I is_closed_on Initialized s & I is_halting_on Initialized s holds
( IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = card I & DataPart (Comput ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)),(LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))))) = DataPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) & ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA))) & LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 )
let s be State of SCM+FSA; ( I is_closed_on Initialized s & I is_halting_on Initialized s implies ( IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = card I & DataPart (Comput ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)),(LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))))) = DataPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) & ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA))) & LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 ) )
assume A1:
I is_closed_on Initialized s
; ( not I is_halting_on Initialized s or ( IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = card I & DataPart (Comput ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)),(LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))))) = DataPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) & ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA))) & LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 ) )
card (Stop SCM+FSA) = 1
by COMPOS_1:46;
then
card (I ';' (Stop SCM+FSA)) = (card I) + 1
by SCMFSA6A:61;
then
card I < card (I ';' (Stop SCM+FSA))
by NAT_1:13;
then A2:
card I in dom (I ';' (Stop SCM+FSA))
by AFINSQ_1:70;
x:
0 in dom (Stop SCM+FSA)
by COMPOS_1:45;
A3:
ProgramPart (Relocated ((Stop SCM+FSA),(card I))) c= Relocated ((Stop SCM+FSA),(card I))
by RELAT_1:88;
A4:
dom (ProgramPart (Stop SCM+FSA)) = dom (Stop SCM+FSA)
by RELAT_1:209;
then
0 + (card I) in { (m + (card I)) where m is Element of NAT : m in dom (ProgramPart (Stop SCM+FSA)) }
by x;
then
0 + (card I) in dom (Reloc ((ProgramPart (Stop SCM+FSA)),(card I)))
by COMPOS_1:117;
then A5:
0 + (card I) in dom (ProgramPart (Relocated ((Stop SCM+FSA),(card I))))
by COMPOS_1:116;
set s2 = s +* (Initialized (I ';' (Stop SCM+FSA)));
set s1 = s +* (Initialized I);
assume A6:
I is_halting_on Initialized s
; ( IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = card I & DataPart (Comput ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)),(LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))))) = DataPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) & ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA))) & LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 )
then A7:
IC (Comput ((ProgramPart (s +* (Initialized (Directed I)))),(s +* (Initialized (Directed I))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1)))
by A1, Th43;
x:
0 in dom (Stop SCM+FSA)
by COMPOS_1:45;
y:
(Stop SCM+FSA) . 0 = halt SCM+FSA
by AFINSQ_1:38;
I ';' (Stop SCM+FSA) c= Initialized (I ';' (Stop SCM+FSA))
by SCMFSA6A:26;
then
dom (I ';' (Stop SCM+FSA)) c= dom (Initialized (I ';' (Stop SCM+FSA)))
by GRFUNC_1:8;
then A8: (s +* (Initialized (I ';' (Stop SCM+FSA)))) . (card I) =
(Initialized (I ';' (Stop SCM+FSA))) . (card I)
by A2, FUNCT_4:14
.=
(I ';' (Stop SCM+FSA)) . (card I)
by A2, SCMFSA6A:50
.=
(ProgramPart (Relocated ((Stop SCM+FSA),(card I)))) . (card I)
by A5, FUNCT_4:14
.=
(Relocated ((Stop SCM+FSA),(card I))) . (0 + (card I))
by A5, A3, GRFUNC_1:8
.=
IncAddr ((halt SCM+FSA),(card I))
by A4, y, x, COMPOS_1:122
.=
halt SCM+FSA
by SCMFSA_4:8
;
DataPart (Comput ((ProgramPart (s +* (Initialized (Directed I)))),(s +* (Initialized (Directed I))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = DataPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1)))
by A1, A6, Th43;
hence
( IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) = card I & DataPart (Comput ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)),(LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))))) = DataPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) )
by A1, A6, A7, Th45; ( ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA))) & LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 )
TX:
ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) = ProgramPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1)))
by AMI_1:123;
Y:
(ProgramPart (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1)))) /. (IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1)))) = (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) . (IC (Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))))
by COMPOS_1:38;
A9: CurInstr ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1)))) =
(Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),((LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1))) . (card I)
by A1, A6, A7, Th45, Y, TX
.=
halt SCM+FSA
by A8, AMI_1:54
;
hence A10:
ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA)))) halts_on s +* (Initialized (I ';' (Stop SCM+FSA)))
by EXTPRO_1:30; LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1
now let k be
Element of
NAT ;
( k < (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 implies CurInstr ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),k))) <> halt SCM+FSA )assume
k < (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1
;
CurInstr ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),k))) <> halt SCM+FSAthen A11:
k <= LifeSpan (
(ProgramPart (s +* (Initialized I))),
(s +* (Initialized I)))
by NAT_1:13;
then
CurInstr (
(ProgramPart (s +* (Initialized (Directed I)))),
(Comput ((ProgramPart (s +* (Initialized (Directed I)))),(s +* (Initialized (Directed I))),k)))
<> halt SCM+FSA
by A1, A6, Th44;
hence
CurInstr (
(ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),
(Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),k)))
<> halt SCM+FSA
by A1, A6, A11, Th43;
verum end;
then
for k being Element of NAT st CurInstr ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(Comput ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA)))),k))) = halt SCM+FSA holds
(LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1 <= k
;
hence
LifeSpan ((ProgramPart (s +* (Initialized (I ';' (Stop SCM+FSA))))),(s +* (Initialized (I ';' (Stop SCM+FSA))))) = (LifeSpan ((ProgramPart (s +* (Initialized I))),(s +* (Initialized I)))) + 1
by A9, A10, EXTPRO_1:def 14; verum