set J3 = (Goto 0 ) ';' (Stop SCM+FSA );
set J = Stop SCM+FSA ;
let a be Int-Location ; :: thesis: for I being Program of SCM+FSA
for s being State of SCM+FSA
for k being Element of NAT st I is_closed_on s & I is_halting_on s & k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) & IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) holds
( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) )

set D = Int-Locations \/ FinSeq-Locations ;
let I be Program of SCM+FSA ; :: thesis: for s being State of SCM+FSA
for k being Element of NAT st I is_closed_on s & I is_halting_on s & k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) & IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) holds
( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) )

let s be State of SCM+FSA ; :: thesis: for k being Element of NAT st I is_closed_on s & I is_halting_on s & k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) & IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) holds
( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) )

let k be Element of NAT ; :: thesis: ( I is_closed_on s & I is_halting_on s & k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) & IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) implies ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) ) )
set s1 = s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ));
set sI = s +* (I +* (Start-At 0 ,SCM+FSA ));
set sK1 = Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k);
set sK2 = Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k;
set l3 = IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k);
set I1 = I ';' (Goto 0 );
set i = a >0_goto ((card (Stop SCM+FSA )) + 3);
reconsider n = IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) as Element of NAT ;
set Mi = ((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1));
set J2 = (I ';' (Goto 0 )) ';' (Stop SCM+FSA );
A1: rng I c= the Instructions of SCM+FSA by RELAT_1:def 19;
assume I is_closed_on s ; :: thesis: ( not I is_halting_on s or not k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) or not IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 or not DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) or ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) ) )
then A2: n in dom I by SCMFSA7B:def 7;
then n < card I by AFINSQ_1:70;
then A3: n + 4 < (card I) + 6 by XREAL_1:10;
Y: (ProgramPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) /. (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) = (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) . (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) by COMPOS_1:38;
I c= I +* (Start-At 0 ,SCM+FSA ) by SCMFSA8A:9;
then A4: dom I c= dom (I +* (Start-At 0 ,SCM+FSA )) by GRFUNC_1:8;
TX: ProgramPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) = ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA ))) by AMI_1:123;
A5: CurInstr (ProgramPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)),(Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) = (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) . n by Y
.= (s +* (I +* (Start-At 0 ,SCM+FSA ))) . n by AMI_1:54
.= (I +* (Start-At 0 ,SCM+FSA )) . n by A2, A4, FUNCT_4:14
.= I . n by A2, SCMFSA6B:7 ;
assume I is_halting_on s ; :: thesis: ( not k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) or not IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 or not DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) or ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) ) )
then A6: ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA ))) halts_on s +* (I +* (Start-At 0 ,SCM+FSA )) by SCMFSA7B:def 8;
assume k < LifeSpan (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))) ; :: thesis: ( not IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 or not DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) or ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) ) )
then A7: I . n <> halt SCM+FSA by A5, A6, TX, AMI_1:def 46;
A8: (I ';' (Goto 0 )) ';' (Stop SCM+FSA ) = I ';' ((Goto 0 ) ';' (Stop SCM+FSA )) by SCMFSA6A:67;
then dom ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )) = (dom (Directed I)) \/ (dom (ProgramPart (Relocated ((Goto 0 ) ';' (Stop SCM+FSA )),(card I)))) by FUNCT_4:def 1
.= (dom I) \/ (dom (ProgramPart (Relocated ((Goto 0 ) ';' (Stop SCM+FSA )),(card I)))) by FUNCT_4:105 ;
then A9: n in dom ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )) by A2, XBOOLE_0:def 3;
then n + 4 in { (il + 4) where il is Element of NAT : il in dom ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )) } ;
then A10: n + 4 in dom (Shift ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4) by VALUED_1:def 12;
then A11: (Shift ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4) /. (n + 4) = (Shift ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4) . (n + 4) by PARTFUN1:def 8
.= ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )) . n by A9, VALUED_1:def 12
.= (Directed I) . n by A2, A8, SCMFSA8A:28
.= I . n by A2, A7, SCMFSA8A:30 ;
card (while>0 a,I) = (card I) + 6 by Th5;
then A12: n + 4 in dom (while>0 a,I) by A3, AFINSQ_1:70;
I . n in rng I by A2, FUNCT_1:def 5;
then reconsider j = I . n as Instruction of SCM+FSA by A1;
while>0 a,I c= (while>0 a,I) +* (Start-At 0 ,SCM+FSA ) by SCMFSA8A:9;
then A13: dom (while>0 a,I) c= dom ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )) by GRFUNC_1:8;
A14: card (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1))) = (card ((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA ))) + (card (Goto ((card (I ';' (Goto 0 ))) + 1))) by SCMFSA6A:61
.= (card ((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA ))) + 1 by SCMFSA8A:29
.= ((card (Macro (a >0_goto ((card (Stop SCM+FSA )) + 3)))) + (card (Stop SCM+FSA ))) + 1 by SCMFSA6A:61
.= (2 + 1) + 1 by LL, SCMFSA7B:6
.= 3 + 1 ;
then n + 4 >= card (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1))) by NAT_1:11;
then A15: not n + 4 in dom (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1))) by AFINSQ_1:70;
T: ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA ))) = ProgramPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) by AMI_1:123;
A16: Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1) = Following (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) by AMI_1:14
.= Exec j,(Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) by A5, T ;
set f = ((card I) + 4) .--> (goto 0 );
assume A17: IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k)) + 4 ; :: thesis: ( not DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) or ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) ) )
( dom (((card I) + 4) .--> (goto 0 )) = {((card I) + 4)} & n + 4 <> (card I) + 4 ) by A2, FUNCOP_1:19;
then A18: not n + 4 in dom (((card I) + 4) .--> (goto 0 )) by TARSKI:def 1;
A19: dom (while>0 a,I) = (dom (if>0 a,(I ';' (Goto 0 )),(Stop SCM+FSA ))) \/ (dom (((card I) + 4) .--> (goto 0 ))) by FUNCT_4:def 1;
then A20: n + 4 in dom (if>0 a,(I ';' (Goto 0 )),(Stop SCM+FSA )) by A18, A12, XBOOLE_0:def 3;
A21: if>0 a,(I ';' (Goto 0 )),(Stop SCM+FSA ) = ((((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1))) ';' (I ';' (Goto 0 ))) ';' (Stop SCM+FSA ) by SCMFSA8B:def 2
.= (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1))) ';' ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )) by SCMFSA6A:67
.= (Directed (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1)))) +* (ProgramPart (Relocated ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4)) by A14 ;
then A22: dom (if>0 a,(I ';' (Goto 0 )),(Stop SCM+FSA )) = (dom (Directed (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1))))) \/ (dom (ProgramPart (Relocated ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4))) by FUNCT_4:def 1;
then dom (if>0 a,(I ';' (Goto 0 )),(Stop SCM+FSA )) = (dom (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1)))) \/ (dom (ProgramPart (Relocated ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4))) by FUNCT_4:105;
then A23: n + 4 in dom (ProgramPart (Relocated ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4)) by A20, A15, XBOOLE_0:def 3;
Z: (ProgramPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k))) /. (IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k))) = (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) . (IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k))) by COMPOS_1:38;
(Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) . (n + 4) = (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))) . (n + 4) by AMI_1:54
.= ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )) . (n + 4) by A12, A13, FUNCT_4:14
.= ((if>0 a,(I ';' (Goto 0 )),(Stop SCM+FSA )) +* (((card I) + 4) .--> (goto 0 ))) . (n + 4) by A12, SCMFSA6B:7
.= ((Directed (((a >0_goto ((card (Stop SCM+FSA )) + 3)) ';' (Stop SCM+FSA )) ';' (Goto ((card (I ';' (Goto 0 ))) + 1)))) +* (ProgramPart (Relocated ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4))) . (n + 4) by A18, A12, A19, A21, FUNCT_4:def 1
.= (ProgramPart (Relocated ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4)) . (n + 4) by A20, A22, A23, FUNCT_4:def 1
.= (Reloc (ProgramPart ((I ';' (Goto 0 )) ';' (Stop SCM+FSA ))),4) . (n + 4) by AMISTD_2:69
.= (Reloc ((I ';' (Goto 0 )) ';' (Stop SCM+FSA )),4) . (n + 4) by RELAT_1:209
.= IncAddr j,4 by A10, A11, SCMFSA_4:24 ;
then A24: CurInstr (ProgramPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k))),(Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = IncAddr j,4 by A17, Z;
assume A25: DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),k) ; :: thesis: ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) )
T: ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))) = ProgramPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) by AMI_1:123;
Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1) = Following (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) by AMI_1:14
.= Exec (IncAddr j,4),(Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),(1 + k)) by A24, T ;
hence ( IC (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = (IC (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1))) + 4 & DataPart (Comput (ProgramPart (s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA )))),(s +* ((while>0 a,I) +* (Start-At 0 ,SCM+FSA ))),((1 + k) + 1)) = DataPart (Comput (ProgramPart (s +* (I +* (Start-At 0 ,SCM+FSA )))),(s +* (I +* (Start-At 0 ,SCM+FSA ))),(k + 1)) ) by A17, A25, A16, SCMFSA6A:41; :: thesis: verum