set D = SCM-Data-Loc ;
let I be parahalting No-StopCode Program of SCMPDS ; for J being parahalting shiftable Program of SCMPDS
for s, s1 being State of SCMPDS st Initialized (stop (I ';' J)) c= s & s1 = s +* (Initialized (stop I)) holds
( IC (Comput (ProgramPart s),s,(LifeSpan s1)) = card I & DataPart (Comput (ProgramPart s),s,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) & Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1) & LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J)))) )
let J be parahalting shiftable Program of SCMPDS ; for s, s1 being State of SCMPDS st Initialized (stop (I ';' J)) c= s & s1 = s +* (Initialized (stop I)) holds
( IC (Comput (ProgramPart s),s,(LifeSpan s1)) = card I & DataPart (Comput (ProgramPart s),s,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) & Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1) & LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J)))) )
let s, s1 be State of SCMPDS ; ( Initialized (stop (I ';' J)) c= s & s1 = s +* (Initialized (stop I)) implies ( IC (Comput (ProgramPart s),s,(LifeSpan s1)) = card I & DataPart (Comput (ProgramPart s),s,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) & Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1) & LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J)))) ) )
set IsI = Initialized (stop I);
set spJ = stop J;
set IsJ = Initialized (stop J);
set sIJ = stop (I ';' J);
set IsIJ = Initialized (stop (I ';' J));
set m1 = LifeSpan s1;
set s3 = (Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J));
set m3 = LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)));
assume that
A1:
Initialized (stop (I ';' J)) c= s
and
A2:
s1 = s +* (Initialized (stop I))
; ( IC (Comput (ProgramPart s),s,(LifeSpan s1)) = card I & DataPart (Comput (ProgramPart s),s,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) & Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1) & LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J)))) )
A3:
DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) = (DataPart (Comput (ProgramPart s1),s1,(LifeSpan s1))) +* (DataPart (Initialized (stop J)))
by FUNCT_4:75;
set s4 = Comput (ProgramPart s),s,(LifeSpan s1);
A4:
Initialized I c= Initialized (stop (I ';' J))
by Th15;
hence A5:
IC (Comput (ProgramPart s),s,(LifeSpan s1)) = card I
by A1, A2, Th30, XBOOLE_1:1; ( DataPart (Comput (ProgramPart s),s,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) & Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1) & LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J)))) )
A11:
dom (DataPart (Initialized (stop J))) = (dom (Initialized (stop J))) /\ SCM-Data-Loc
by RELAT_1:90, SCMPDS_2:100;
reconsider m = (LifeSpan s1) + (LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))) as Element of NAT ;
stop (I ';' J) =
I ';' (J ';' (Stop SCMPDS ))
by SCMPDS_4:46
.=
I +* (Shift (stop J),(card I))
;
then A12:
Shift (stop J),(card I) c= stop (I ';' J)
by FUNCT_4:26;
A13:
Initialized (stop J) c= (Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))
by FUNCT_4:26;
then A14:
ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))) halts_on (Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))
by AMI_1:def 26;
dom (Initialized (stop J)) c= dom ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))
by A13, GRFUNC_1:8;
then
dom (Initialized (stop J)) c= the carrier of SCMPDS
by PARTFUN1:def 4;
then
dom (DataPart (Initialized (stop J))) c= the carrier of SCMPDS /\ SCM-Data-Loc
by A11, XBOOLE_1:26;
then
dom (DataPart (Initialized (stop J))) c= (dom (Comput (ProgramPart s1),s1,(LifeSpan s1))) /\ SCM-Data-Loc
by PARTFUN1:def 4;
then
dom (DataPart (Initialized (stop J))) c= dom (DataPart (Comput (ProgramPart s1),s1,(LifeSpan s1)))
by RELAT_1:90, SCMPDS_2:100;
then
DataPart (Initialized (stop J)) c= DataPart (Comput (ProgramPart s1),s1,(LifeSpan s1))
by A6, GRFUNC_1:8;
then A15:
DataPart (Comput (ProgramPart s1),s1,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))
by A3, LATTICE2:8;
s =
s +* (Initialized (stop (I ';' J)))
by A1, FUNCT_4:79
.=
s +* ((I ';' (J ';' (Stop SCMPDS ))) +* (Start-At 0 ,SCMPDS ))
by SCMPDS_4:46
;
hence A16:
DataPart (Comput (ProgramPart s),s,(LifeSpan s1)) = DataPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))
by A2, A15, Th33, SCMPDS_4:24; ( Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1) & LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J)))) )
T:
ProgramPart s = ProgramPart (Comput (ProgramPart s),s,(LifeSpan s1))
by AMI_1:144;
x:
Comput (ProgramPart s),s,((LifeSpan s1) + (LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))))) = Comput (ProgramPart s),(Comput (ProgramPart s),s,(LifeSpan s1)),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))))
by AMI_1:51;
stop (I ';' J) c= s
by A1, SCMPDS_4:57;
then
Shift (stop J),(card I) c= s
by A12, XBOOLE_1:1;
hence A17:
Shift (stop J),(card I) c= Comput (ProgramPart s),s,(LifeSpan s1)
by AMI_1:81; LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J))))
then
CurInstr (ProgramPart (Comput (ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))),((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))))),(Comput (ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))),((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))))) = CurInstr (ProgramPart (Comput (ProgramPart (Comput (ProgramPart s),s,(LifeSpan s1))),(Comput (ProgramPart s),s,(LifeSpan s1)),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))))),(Comput (ProgramPart (Comput (ProgramPart s),s,(LifeSpan s1))),(Comput (ProgramPart s),s,(LifeSpan s1)),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))))
by A13, A5, A16, SCMPDS_4:84;
then
CurInstr (ProgramPart (Comput (ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))),((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))))),(Comput (ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))),((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))),(LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))))) = CurInstr (ProgramPart (Comput (ProgramPart s),s,((LifeSpan s1) + (LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))))))),(Comput (ProgramPart s),s,((LifeSpan s1) + (LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))))))
by x, T;
then A18:
CurInstr (ProgramPart (Comput (ProgramPart s),s,m)),(Comput (ProgramPart s),s,m) = halt SCMPDS
by A14, AMI_1:def 46;
A19:
now let k be
Element of
NAT ;
( (LifeSpan s1) + k < m implies not CurInstr (ProgramPart (Comput (ProgramPart s),s,((LifeSpan s1) + k))),(Comput (ProgramPart s),s,((LifeSpan s1) + k)) = halt SCMPDS )assume
(LifeSpan s1) + k < m
;
not CurInstr (ProgramPart (Comput (ProgramPart s),s,((LifeSpan s1) + k))),(Comput (ProgramPart s),s,((LifeSpan s1) + k)) = halt SCMPDS then A20:
k < LifeSpan ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))
by XREAL_1:8;
assume A21:
CurInstr (ProgramPart (Comput (ProgramPart s),s,((LifeSpan s1) + k))),
(Comput (ProgramPart s),s,((LifeSpan s1) + k)) = halt SCMPDS
;
contradictionT:
ProgramPart s = ProgramPart (Comput (ProgramPart s),s,(LifeSpan s1))
by AMI_1:144;
x:
Comput (ProgramPart s),
s,
((LifeSpan s1) + k) = Comput (ProgramPart s),
(Comput (ProgramPart s),s,(LifeSpan s1)),
k
by AMI_1:51;
CurInstr (ProgramPart (Comput (ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))),((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))),k)),
(Comput (ProgramPart ((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J)))),((Comput (ProgramPart s1),s1,(LifeSpan s1)) +* (Initialized (stop J))),k) =
CurInstr (ProgramPart (Comput (ProgramPart (Comput (ProgramPart s),s,(LifeSpan s1))),(Comput (ProgramPart s),s,(LifeSpan s1)),k)),
(Comput (ProgramPart (Comput (ProgramPart s),s,(LifeSpan s1))),(Comput (ProgramPart s),s,(LifeSpan s1)),k)
by A13, A5, A16, A17, SCMPDS_4:84
.=
halt SCMPDS
by A21, x, T
;
hence
contradiction
by A14, A20, AMI_1:def 46;
verum end;
now let k be
Element of
NAT ;
( k < m implies CurInstr (ProgramPart (Comput (ProgramPart s),s,b1)),(Comput (ProgramPart s),s,b1) <> halt SCMPDS )assume A22:
k < m
;
CurInstr (ProgramPart (Comput (ProgramPart s),s,b1)),(Comput (ProgramPart s),s,b1) <> halt SCMPDS end;
then A24:
for k being Element of NAT st CurInstr (ProgramPart (Comput (ProgramPart s),s,k)),(Comput (ProgramPart s),s,k) = halt SCMPDS holds
m <= k
;
Initialized (stop I) c= s1
by A2, FUNCT_4:26;
then B25:
ProgramPart s1 halts_on s1
by SCMPDS_4:63;
ProgramPart s halts_on s
by A1, SCMPDS_4:63;
then
LifeSpan s = m
by A18, A24, AMI_1:def 46;
hence
LifeSpan s = (LifeSpan s1) + (LifeSpan ((Result s1) +* (Initialized (stop J))))
by B25, AMI_1:122; verum