let p be non NAT -defined autonomic FinPartState of ; :: thesis: for s1, s2 being State of SCM+FSA st p c= s1 & p c= s2 holds
for i being Element of NAT
for da, db being Int-Location st CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = da := db & da in dom p holds
(Comput (ProgramPart s1),s1,i) . db = (Comput (ProgramPart s2),s2,i) . db
let s1, s2 be State of SCM+FSA ; :: thesis: ( p c= s1 & p c= s2 implies for i being Element of NAT
for da, db being Int-Location st CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = da := db & da in dom p holds
(Comput (ProgramPart s1),s1,i) . db = (Comput (ProgramPart s2),s2,i) . db )
assume A1: ( p c= s1 & p c= s2 ) ; :: thesis: for i being Element of NAT
for da, db being Int-Location st CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = da := db & da in dom p holds
(Comput (ProgramPart s1),s1,i) . db = (Comput (ProgramPart s2),s2,i) . db
let i be Element of NAT ; :: thesis: for da, db being Int-Location st CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = da := db & da in dom p holds
(Comput (ProgramPart s1),s1,i) . db = (Comput (ProgramPart s2),s2,i) . db
let da, db be Int-Location ; :: thesis: ( CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = da := db & da in dom p implies (Comput (ProgramPart s1),s1,i) . db = (Comput (ProgramPart s2),s2,i) . db )
set I = CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i);
set Cs1i = Comput (ProgramPart s1),s1,i;
set Cs2i = Comput (ProgramPart s2),s2,i;
set Cs1i1 = Comput (ProgramPart s1),s1,(i + 1);
set Cs2i1 = Comput (ProgramPart s2),s2,(i + 1);
T: ProgramPart s2 = ProgramPart (Comput (ProgramPart s2),s2,i) by AMI_1:144;
A2: Comput (ProgramPart s2),s2,(i + 1) = Following (ProgramPart s2),(Comput (ProgramPart s2),s2,i) by AMI_1:14
.= Exec (CurInstr (ProgramPart (Comput (ProgramPart s2),s2,i)),(Comput (ProgramPart s2),s2,i)),(Comput (ProgramPart s2),s2,i) by T ;
A3: ( da in dom p implies ( ((Comput (ProgramPart s1),s1,(i + 1)) | (dom p)) . da = (Comput (ProgramPart s1),s1,(i + 1)) . da & ((Comput (ProgramPart s2),s2,(i + 1)) | (dom p)) . da = (Comput (ProgramPart s2),s2,(i + 1)) . da ) ) by FUNCT_1:72;
assume that
A4: CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = da := db and
A5: ( da in dom p & (Comput (ProgramPart s1),s1,i) . db <> (Comput (ProgramPart s2),s2,i) . db ) ; :: thesis: contradiction
T: ProgramPart s1 = ProgramPart (Comput (ProgramPart s1),s1,i) by AMI_1:144;
Comput (ProgramPart s1),s1,(i + 1) = Following (ProgramPart s1),(Comput (ProgramPart s1),s1,i) by AMI_1:14
.= Exec (CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) by T ;
then A6: (Comput (ProgramPart s1),s1,(i + 1)) . da = (Comput (ProgramPart s1),s1,i) . db by A4, SCMFSA_2:89;
CurInstr (ProgramPart (Comput (ProgramPart s1),s1,i)),(Comput (ProgramPart s1),s1,i) = CurInstr (ProgramPart (Comput (ProgramPart s2),s2,i)),(Comput (ProgramPart s2),s2,i) by A1, Th18;
then (Comput (ProgramPart s2),s2,(i + 1)) . da = (Comput (ProgramPart s2),s2,i) . db by A2, A4, SCMFSA_2:89;
hence contradiction by A1, A3, A5, A6, AMI_1:def 25; :: thesis: verum