let N be non empty with_non-empty_elements set ; for S being non empty stored-program IC-Ins-separated definite realistic standard-ins homogeneous regular J/A-independent halting Exec-preserving steady-programmed relocable IC-recognized AMI-Struct of N st S is CurIns-recognized holds
for k being Element of NAT
for p being autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k))
let S be non empty stored-program IC-Ins-separated definite realistic standard-ins homogeneous regular J/A-independent halting Exec-preserving steady-programmed relocable IC-recognized AMI-Struct of N; ( S is CurIns-recognized implies for k being Element of NAT
for p being autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k)) )
assume A1:
S is CurIns-recognized
; for k being Element of NAT
for p being autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k))
let k be Element of NAT ; for p being autonomic FinPartState of S st IC in dom p holds
for s being State of S st p c= s holds
for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k))
let p be autonomic FinPartState of S; ( IC in dom p implies for s being State of S st p c= s holds
for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k)) )
assume A2:
IC in dom p
; for s being State of S st p c= s holds
for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k))
let s be State of S; ( p c= s implies for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k)) )
assume A4:
p c= s
; for i being Element of NAT holds Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i) = (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k))
A5:
ProgramPart p c= ProgramPart s
by A4, RELAT_1:105;
defpred S1[ Element of NAT ] means Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),$1) = (IncIC ((Comput ((ProgramPart s),s,$1)),k)) +* (Reloc ((ProgramPart p),k));
A6:
for i being Element of NAT st S1[i] holds
S1[i + 1]
proof
let i be
Element of
NAT ;
( S1[i] implies S1[i + 1] )
assume A7:
Comput (
(ProgramPart (s +* (Relocated (p,k)))),
(s +* (Relocated (p,k))),
i)
= (IncIC ((Comput ((ProgramPart s),s,i)),k)) +* (Reloc ((ProgramPart p),k))
;
S1[i + 1]
reconsider kk =
IC (Comput ((ProgramPart s),s,i)) as
Element of
NAT ;
dom (Start-At (((IC (Comput ((ProgramPart s),s,i))) + k),S)) = {(IC )}
by FUNCOP_1:19;
then A8:
IC in dom (Start-At (((IC (Comput ((ProgramPart s),s,i))) + k),S))
by TARSKI:def 1;
Reloc (
(ProgramPart p),
k)
= ProgramPart (Relocated (p,k))
by COMPOS_1:116;
then
not
IC in dom (Reloc ((ProgramPart p),k))
by COMPOS_1:12;
then A9:
IC (((Comput ((ProgramPart s),s,i)) +* (Start-At (((IC (Comput ((ProgramPart s),s,i))) + k),S))) +* (Reloc ((ProgramPart p),k))) =
((Comput ((ProgramPart s),s,i)) +* (Start-At (((IC (Comput ((ProgramPart s),s,i))) + k),S))) . (IC )
by FUNCT_4:12
.=
(Start-At (((IC (Comput ((ProgramPart s),s,i))) + k),S)) . (IC )
by A8, FUNCT_4:14
.=
(IC (Comput ((ProgramPart s),s,i))) + k
by FUNCOP_1:87
;
A10:
ProgramPart p c= Comput (
(ProgramPart s),
s,
i)
by A4, AMI_1:99;
not
p is
NAT -defined
by A2, COMPOS_1:19;
then A11:
IC (Comput ((ProgramPart s),s,i)) in dom (ProgramPart p)
by A4, A5, Def4, A1;
then A12:
IC (Comput ((ProgramPart s),s,i)) in dom (IncAddr ((ProgramPart p),k))
by COMPOS_1:def 40;
A13:
ProgramPart (s +* (Relocated (p,k))) = ProgramPart (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))
by AMI_1:123;
A14:
(ProgramPart (s +* (Relocated (p,k)))) /. (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) = (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)) . (IC (Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)))
by A13, COMPOS_1:38;
A15:
ProgramPart s = ProgramPart (Comput ((ProgramPart s),s,i))
by AMI_1:123;
A16:
(ProgramPart s) /. (IC (Comput ((ProgramPart s),s,i))) = (Comput ((ProgramPart s),s,i)) . (IC (Comput ((ProgramPart s),s,i)))
by A15, COMPOS_1:38;
A17:
(ProgramPart p) /. kk =
(ProgramPart p) . (IC (Comput ((ProgramPart s),s,i)))
by A11, PARTFUN1:def 8
.=
(Comput ((ProgramPart s),s,i)) . (IC (Comput ((ProgramPart s),s,i)))
by A11, A10, GRFUNC_1:8
;
reconsider kk =
IC (Comput ((ProgramPart s),s,i)) as
Element of
NAT ;
(IC (Comput ((ProgramPart s),s,i))) + k in dom (Reloc ((ProgramPart p),k))
by A11, COMPOS_1:158;
then A18:
CurInstr (
(ProgramPart (s +* (Relocated (p,k)))),
(Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i))) =
(Reloc ((ProgramPart p),k)) . ((IC (Comput ((ProgramPart s),s,i))) + k)
by A7, A9, A14, FUNCT_4:14
.=
(Shift ((IncAddr ((ProgramPart p),k)),k)) . ((IC (Comput ((ProgramPart s),s,i))) + k)
by COMPOS_1:159
.=
(IncAddr ((ProgramPart p),k)) . kk
by A12, VALUED_1:def 12
.=
IncAddr (
(CurInstr ((ProgramPart s),(Comput ((ProgramPart s),s,i)))),
k)
by A11, A17, A16, COMPOS_1:def 40
;
A19:
(
Comput (
(ProgramPart s),
s,
(i + 1))
= Following (
(ProgramPart s),
(Comput ((ProgramPart s),s,i))) &
Exec (
(IncAddr ((CurInstr ((ProgramPart s),(Comput ((ProgramPart s),s,i)))),k)),
(IncIC ((Comput ((ProgramPart s),s,i)),k)))
= IncIC (
(Following ((ProgramPart s),(Comput ((ProgramPart s),s,i)))),
k) )
by Th4, EXTPRO_1:4;
thus Comput (
(ProgramPart (s +* (Relocated (p,k)))),
(s +* (Relocated (p,k))),
(i + 1)) =
Following (
(ProgramPart (s +* (Relocated (p,k)))),
(Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),i)))
by EXTPRO_1:4
.=
(IncIC ((Comput ((ProgramPart s),s,(i + 1))),k)) +* (Reloc ((ProgramPart p),k))
by A7, A18, A19, AMI_1:127
;
verum
end;
A20:
Comput ((ProgramPart s),s,0) = s
by EXTPRO_1:3;
A21:
IC p = IC s
by A2, A4, GRFUNC_1:8;
DataPart p c= p
by RELAT_1:88;
then A22:
DataPart p c= s
by A4, XBOOLE_1:1;
Comput ((ProgramPart (s +* (Relocated (p,k)))),(s +* (Relocated (p,k))),0) =
s +* ((IncIC ((NPP p),k)) +* (Reloc ((ProgramPart p),k)))
by EXTPRO_1:3
.=
s +* (((DataPart p) +* (Start-At (((IC p) + k),S))) +* (Reloc ((ProgramPart p),k)))
by A2, COMPOS_1:75
.=
s +* ((DataPart p) +* ((Start-At (((IC p) + k),S)) +* (Reloc ((ProgramPart p),k))))
by FUNCT_4:15
.=
(s +* (DataPart p)) +* ((Start-At (((IC p) + k),S)) +* (Reloc ((ProgramPart p),k)))
by FUNCT_4:15
.=
((s +* (DataPart p)) +* (Start-At (((IC p) + k),S))) +* (Reloc ((ProgramPart p),k))
by FUNCT_4:15
.=
((Comput ((ProgramPart s),s,0)) +* (Start-At (((IC (Comput ((ProgramPart s),s,0))) + k),S))) +* (Reloc ((ProgramPart p),k))
by A21, A22, A20, FUNCT_4:79
;
then A23:
S1[ 0 ]
;
thus
for i being Element of NAT holds S1[i]
from NAT_1:sch 1(A23, A6); verum