let P be Instruction-Sequence of SCM+FSA; :: thesis: for s being State of SCM+FSA
for I, J being MacroInstruction of SCM+FSA
for a being read-write Int-Location st s . (intloc 0) = 1 & s . a > 0 & Directed I is_pseudo-closed_on s,P holds
DataPart (IExec ((if>0 (a,I,J)),P,s)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,s))

let ss be State of SCM+FSA; :: thesis: for I, J being MacroInstruction of SCM+FSA
for a being read-write Int-Location st ss . (intloc 0) = 1 & ss . a > 0 & Directed I is_pseudo-closed_on ss,P holds
DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss))

set D = Data-Locations ;
let I, J be MacroInstruction of SCM+FSA ; :: thesis: for a being read-write Int-Location st ss . (intloc 0) = 1 & ss . a > 0 & Directed I is_pseudo-closed_on ss,P holds
DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss))

let a be read-write Int-Location; :: thesis: ( ss . (intloc 0) = 1 & ss . a > 0 & Directed I is_pseudo-closed_on ss,P implies DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss)) )
set I0 = Directed I;
set s = Initialized ss;
set I1 = I ";" (Stop SCM+FSA);
set s00 = Initialize (Initialized ss);
set P00 = P +* (Directed I);
set s3 = Initialize (Initialized ss);
set P3 = P +* (if>0 (a,I,J));
set s4 = Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1);
set i = a >0_goto ((card J) + 3);
A1: Directed I c= P +* (Directed I) by FUNCT_4:25;
A2: if>0 (a,I,J) c= P +* (if>0 (a,I,J)) by FUNCT_4:25;
assume A3: ss . (intloc 0) = 1 ; :: thesis: ( not ss . a > 0 or not Directed I is_pseudo-closed_on ss,P or DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss)) )
set s1 = Initialize (Initialized ss);
set P1 = P +* (I ";" (Stop SCM+FSA));
assume ss . a > 0 ; :: thesis: ( not Directed I is_pseudo-closed_on ss,P or DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss)) )
then A4: (Initialized ss) . a > 0 by SCMFSA_M:37;
A5: IC in dom (Start-At (0,SCM+FSA)) by MEMSTR_0:15;
A6: IC (Initialize (Initialized ss)) = IC (Initialize (Initialized ss))
.= IC (Start-At (0,SCM+FSA)) by A5, FUNCT_4:13
.= 0 by FUNCOP_1:72 ;
A7: 0 in dom (if>0 (a,I,J)) by AFINSQ_1:65;
A8: (P +* (if>0 (a,I,J))) . 0 = (if>0 (a,I,J)) . 0 by A7, FUNCT_4:13
.= a >0_goto ((card J) + 3) by Th18 ;
A9: Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),(0 + 1)) = Following ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),0))) by EXTPRO_1:3
.= Following ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)))
.= Exec ((a >0_goto ((card J) + 3)),(Initialize (Initialized ss))) by A6, A8, PBOOLE:143 ;
A10: a <> IC by SCMFSA_2:56;
not a in dom (Start-At (0,SCM+FSA)) by A10, TARSKI:def 1;
then not a in dom (Start-At (0,SCM+FSA)) ;
then (Initialize (Initialized ss)) . a = (Initialized ss) . a by FUNCT_4:11;
then A11: IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)) = (card J) + 3 by A4, A9, SCMFSA_2:71;
assume Directed I is_pseudo-closed_on ss,P ; :: thesis: DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss))
then A12: Directed I is_pseudo-closed_on Initialized ss,P by A3, Th16;
then A13: LifeSpan ((P +* (I ";" (Stop SCM+FSA))),(Initialize (Initialized ss))) = pseudo-LifeSpan ((Initialized ss),P,(Directed I)) by Th21;
A14: Directed I is_pseudo-closed_on Initialize (Initialized ss),P +* (Directed I) by A12;
A15: for f being FinSeq-Location holds (Initialize (Initialized ss)) . f = (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)) . f by A9, SCMFSA_2:71;
for a being Int-Location holds (Initialize (Initialized ss)) . a = (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)) . a by A9, SCMFSA_2:71;
then A16: DataPart (Initialize (Initialized ss)) = DataPart (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)) by A15, SCMFSA_M:2;
card (if>0 (a,I,J)) = ((card I) + (card J)) + (3 + 1) by SCMFSA8B:12
.= (((card I) + (card J)) + 3) + 1 ;
then ((card I) + (card J)) + 3 < card (if>0 (a,I,J)) by NAT_1:13;
then A17: ((card I) + (card J)) + 3 in dom (if>0 (a,I,J)) by AFINSQ_1:66;
A18: card (((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) = (card ((Macro (a >0_goto ((card J) + 3))) ";" J)) + (card (Goto ((card I) + 1))) by SCMFSA6A:21
.= (card ((Macro (a >0_goto ((card J) + 3))) ";" J)) + 1 by SCMFSA8A:15
.= ((card (Macro (a >0_goto ((card J) + 3)))) + (card J)) + 1 by SCMFSA6A:21
.= ((card J) + 2) + 1 by COMPOS_1:56
.= (card J) + (2 + 1) ;
(Initialized ss) +* (Initialize ((intloc 0) .--> 1)) = Initialize (Initialized (Initialized ss)) by MEMSTR_0:44;
then A19: (Initialized ss) +* (Initialize ((intloc 0) .--> 1)) = Initialize (Initialized ss) ;
A20: if>0 (a,I,J) c= P +* (if>0 (a,I,J)) by FUNCT_4:25;
if>0 (a,I,J) = (((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" (I ";" (Stop SCM+FSA)) by SCMFSA6A:25;
then Reloc ((I ";" (Stop SCM+FSA)),((card J) + 3)) c= if>0 (a,I,J) by A18, SCMFSA6A:38;
then A21: Reloc ((I ";" (Stop SCM+FSA)),((card J) + 3)) c= P +* (if>0 (a,I,J)) by A20, XBOOLE_1:1;
Reloc ((Directed I),((card J) + 3)) c= Reloc ((I ";" (Stop SCM+FSA)),((card J) + 3)) by COMPOS_1:44, SCMFSA6A:16;
then A22: Reloc ((Directed I),((card J) + 3)) c= P +* (if>0 (a,I,J)) by A21, XBOOLE_1:1;
IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),((pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1))) = IC (Comput ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)),(pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))))) by EXTPRO_1:4
.= (IC (Comput ((P +* (Directed I)),(Initialize (Initialized ss)),(pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I)))))) + ((card J) + 3) by A14, A22, A11, A16, Th14, A1
.= (IC (Comput ((P +* (Directed I)),(Initialize (Initialized ss)),(pseudo-LifeSpan ((Initialized ss),P,(Directed I)))))) + ((card J) + 3) by A12, Th13
.= (card (Directed I)) + ((card J) + 3) by A12, SCMFSA8A:def 4
.= (card I) + ((card J) + 3) by SCMFSA6A:36
.= ((card I) + (card J)) + 3 ;
then A23: CurInstr ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),((pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1)))) = (P +* (if>0 (a,I,J))) . (((card I) + (card J)) + 3) by PBOOLE:143
.= (if>0 (a,I,J)) . (((card I) + (card J)) + 3) by A17, A2, GRFUNC_1:2
.= halt SCM+FSA by Th25 ;
then A24: P +* (if>0 (a,I,J)) halts_on Initialize (Initialized ss) by EXTPRO_1:29;
now :: thesis: for k being Nat st CurInstr ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) = halt SCM+FSA holds
(pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1 <= k
set J1 = (((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I;
let k be Nat; :: thesis: ( CurInstr ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) = halt SCM+FSA implies (pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1 <= k )
assume A25: CurInstr ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) = halt SCM+FSA ; :: thesis: (pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1 <= k
assume not (pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1 <= k ; :: thesis: contradiction
then A26: k <= pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I)) by NAT_1:13;
A27: 0 in dom (if>0 (a,I,J)) by AFINSQ_1:65;
A28: (P +* (if>0 (a,I,J))) /. (IC (Initialize (Initialized ss))) = (P +* (if>0 (a,I,J))) . (IC (Initialize (Initialized ss))) by PBOOLE:143;
CurInstr ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),0))) = (P +* (if>0 (a,I,J))) . 0 by A28, MEMSTR_0:16
.= (if>0 (a,I,J)) . 0 by A27, A2, GRFUNC_1:2
.= a >0_goto ((card J) + 3) by Th18 ;
then consider k1 being Nat such that
A29: k1 + 1 = k by A25, NAT_1:6;
reconsider k1 = k1 as Element of NAT by ORDINAL1:def 12;
reconsider n = IC (Comput ((P +* (Directed I)),(Initialize (Initialized ss)),k1)) as Element of NAT ;
k1 < k by A29, XREAL_1:29;
then A30: k1 < pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I)) by A26, XXREAL_0:2;
then k1 < pseudo-LifeSpan ((Initialized ss),P,(Directed I)) by A12, Th13;
then n in dom (Directed I) by A12, SCMFSA8A:17;
then n < card (Directed I) by AFINSQ_1:66;
then n + ((card J) + 3) < (card (Directed I)) + ((card J) + 3) by XREAL_1:6;
then A31: n + ((card J) + 3) < (card I) + ((card J) + 3) by SCMFSA6A:36;
A32: IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k)) = IC (Comput ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)),k1)) by A29, EXTPRO_1:4
.= (IC (Comput ((P +* (Directed I)),(Initialize (Initialized ss)),k1))) + ((card J) + 3) by A14, A22, A11, A16, A30, Th14, A1 ;
card ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I) = (card (((Macro (a >0_goto ((card J) + 3))) ";" J) ";" (Goto ((card I) + 1)))) + (card I) by SCMFSA6A:21
.= ((card ((Macro (a >0_goto ((card J) + 3))) ";" J)) + (card (Goto ((card I) + 1)))) + (card I) by SCMFSA6A:21
.= ((card ((Macro (a >0_goto ((card J) + 3))) ";" J)) + 1) + (card I) by SCMFSA8A:15
.= (((card (Macro (a >0_goto ((card J) + 3)))) + (card J)) + 1) + (card I) by SCMFSA6A:21
.= ((2 + (card J)) + 1) + (card I) by COMPOS_1:56
.= ((card I) + (card J)) + 3 ;
then IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k)) in dom ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I) by A32, A31, AFINSQ_1:66;
then A33: IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k)) in dom (Directed ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I)) by FUNCT_4:99;
then A34: (Directed ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I)) . (IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) in rng (Directed ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I)) by FUNCT_1:def 3;
card (if>0 (a,I,J)) = ((card I) + (card J)) + (3 + 1) by SCMFSA8B:12
.= (((card I) + (card J)) + 3) + 1 ;
then ((card I) + (card J)) + 3 < card (if>0 (a,I,J)) by XREAL_1:29;
then n + ((card J) + 3) < card (if>0 (a,I,J)) by A31, XXREAL_0:2;
then A35: IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k)) in dom (if>0 (a,I,J)) by A32, AFINSQ_1:66;
A36: CurInstr ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) = (P +* (if>0 (a,I,J))) . (IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) by PBOOLE:143
.= (if>0 (a,I,J)) . (IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) by A35, A2, GRFUNC_1:2 ;
Directed ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I) c= if>0 (a,I,J) by SCMFSA6A:16;
then (if>0 (a,I,J)) . (IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) = (Directed ((((a >0_goto ((card J) + 3)) ";" J) ";" (Goto ((card I) + 1))) ";" I)) . (IC (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),k))) by A33, GRFUNC_1:2;
hence contradiction by A25, A34, A36, COMPOS_1:def 11; :: thesis: verum
end;
then A37: LifeSpan ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss))) = (pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))) + 1 by A23, A24, EXTPRO_1:def 15;
A38: (Initialized ss) +* (Initialize ((intloc 0) .--> 1)) = Initialize (Initialized (Initialized ss)) by MEMSTR_0:44;
A39: (Directed I) ";" (Stop SCM+FSA) = I ";" (Stop SCM+FSA) ;
A40: DataPart (Comput ((P +* (Directed I)),(Initialize (Initialized ss)),(pseudo-LifeSpan ((Initialized ss),P,(Directed I))))) = DataPart (Comput ((P +* (I ";" (Stop SCM+FSA))),(Initialize (Initialized ss)),(pseudo-LifeSpan ((Initialized ss),P,(Directed I))))) by A12, A39, Th21;
I ";" (Stop SCM+FSA) is_halting_on Initialized ss,P by A12, Th21;
then A41: P +* (I ";" (Stop SCM+FSA)) halts_on Initialize (Initialized ss) ;
thus DataPart (IExec ((if>0 (a,I,J)),P,ss)) = DataPart (IExec ((if>0 (a,I,J)),P,(Initialized ss)))
.= DataPart (Result ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)))) by A19
.= DataPart (Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),(LifeSpan ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)))))) by A24, EXTPRO_1:23
.= DataPart (Comput ((P +* (if>0 (a,I,J))),(Comput ((P +* (if>0 (a,I,J))),(Initialize (Initialized ss)),1)),(pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))))) by A37, EXTPRO_1:4
.= DataPart (Comput ((P +* (Directed I)),(Initialize (Initialized ss)),(pseudo-LifeSpan ((Initialize (Initialized ss)),(P +* (Directed I)),(Directed I))))) by A14, A22, A11, A16, Th14, A1
.= DataPart (Comput ((P +* (I ";" (Stop SCM+FSA))),(Initialize (Initialized ss)),(LifeSpan ((P +* (I ";" (Stop SCM+FSA))),(Initialize (Initialized ss)))))) by A12, A13, A40, Th13
.= DataPart (Result ((P +* (I ";" (Stop SCM+FSA))),((Initialized ss) +* (Initialize ((intloc 0) .--> 1))))) by A38, A41, EXTPRO_1:23
.= DataPart (IExec ((I ";" (Stop SCM+FSA)),P,(Initialized ss)))
.= DataPart (IExec ((I ";" (Stop SCM+FSA)),P,ss)) ; :: thesis: verum