set a = GBP ;
let s be State of SCMPDS ; :: thesis: for md, m3, n0 being Element of NAT st s . GBP = 0 & s . (intpos 4) = m3 + (s . (intpos 5)) & m3 = (s . (intpos 3)) - 1 & s . (intpos 2) = md & md >= n0 + 1 & md <= m3 & n0 >= 7 holds
( while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_closed_on s & while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_halting_on s )
let md, m3, n0 be Element of NAT ; :: thesis: ( s . GBP = 0 & s . (intpos 4) = m3 + (s . (intpos 5)) & m3 = (s . (intpos 3)) - 1 & s . (intpos 2) = md & md >= n0 + 1 & md <= m3 & n0 >= 7 implies ( while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_closed_on s & while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_halting_on s ) )
assume that
A1: s . GBP = 0 and
A2: s . (intpos 4) = m3 + (s . (intpos 5)) and
A3: m3 = (s . (intpos 3)) - 1 and
A4: s . (intpos 2) = md and
A5: md >= n0 + 1 and
A6: md <= m3 and
A7: n0 >= 7 ; :: thesis: ( while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_closed_on s & while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_halting_on s )
n0 + 1 >= 7 + 1 by A7, XREAL_1:8;
then A8: md >= 8 by A5, XXREAL_0:2;
A9: DataLoc (s . GBP ),5 = intpos (0 + 5) by A1, SCMP_GCD:5;

now

let v be State of SCMPDS ; :: thesis: ( v . (intpos 4) = ((v . (intpos 3)) - 1) + (v . (intpos 5)) & md <= (v . (intpos 3)) - 1 & v . (intpos 2) = s . (intpos 2) & v . GBP = s . GBP & v . (DataLoc (s . GBP ),5) > 0 implies ( (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . GBP = v . GBP & ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_closed_on v & ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_halting_on v & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (DataLoc (s . GBP ),5) < v . (DataLoc (s . GBP ),5) & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 4) = (((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1) + ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 5)) & md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) ) )
assume that
A10: v . (intpos 4) = ((v . (intpos 3)) - 1) + (v . (intpos 5)) and
A11: md <= (v . (intpos 3)) - 1 and
A12: v . (intpos 2) = s . (intpos 2) and
A13: v . GBP = s . GBP and
A14: v . (DataLoc (s . GBP ),5) > 0 ; :: thesis: ( (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . GBP = v . GBP & ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_closed_on v & ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_halting_on v & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (DataLoc (s . GBP ),5) < v . (DataLoc (s . GBP ),5) & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 4) = (((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1) + ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 5)) & md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) )
set Iv = IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v;
reconsider mm = (v . (intpos 3)) - 1 as Element of NAT by A11, INT_1:16;
A15: v . (intpos 4) = mm + (v . (intpos 5)) by A10;
hence (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . GBP = v . GBP by A1, A4, A8, A9, A11, A12, A13, A14, Lm20; :: thesis: ( ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_closed_on v & ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_halting_on v & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (DataLoc (s . GBP ),5) < v . (DataLoc (s . GBP ),5) & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 4) = (((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1) + ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 5)) & md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) )
thus ( ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_closed_on v & ((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1)))) is_halting_on v ) by A1, A4, A8, A9, A11, A12, A13, A14, A15, Lm20; :: thesis: ( (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (DataLoc (s . GBP ),5) < v . (DataLoc (s . GBP ),5) & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 4) = (((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1) + ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 5)) & md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) )
thus (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (DataLoc (s . GBP ),5) < v . (DataLoc (s . GBP ),5) by A1, A4, A8, A9, A11, A12, A13, A14, A15, Lm20; :: thesis: ( (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 4) = (((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1) + ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 5)) & md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) )
thus (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 4) = (((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1) + ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 5)) by A1, A4, A8, A9, A11, A12, A13, A14, A15, Lm20; :: thesis: ( md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 & (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) )
(IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3) >= v . (intpos 3) by A1, A4, A8, A9, A11, A12, A13, A14, A15, Lm20;
then ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 >= (v . (intpos 3)) - 1 by XREAL_1:11;
hence md <= ((IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 3)) - 1 by A11, XXREAL_0:2; :: thesis: (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2)
thus (IExec (((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))),v) . (intpos 2) = v . (intpos 2) by A1, A4, A8, A9, A11, A12, A13, A14, A15, Lm20; :: thesis: verum

end;

hence ( while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_closed_on s & while>0 GBP ,5,(((while>0 GBP ,5,(((((GBP ,7 := GBP ,5) ';' (AddTo GBP ,5,(- 1))) ';' (GBP ,6 := (intpos 4),0 )) ';' (SubFrom GBP ,6,(intpos 2),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,4,(- 1)) ';' (AddTo GBP ,7,(- 1))),(Load (GBP ,5 := 0 ))))) ';' (while>0 GBP ,7,(((((GBP ,5 := GBP ,7) ';' (AddTo GBP ,7,(- 1))) ';' (GBP ,6 := (intpos 2),0 )) ';' (SubFrom GBP ,6,(intpos 3),0 )) ';' (if>0 GBP ,6,((AddTo GBP ,3,1) ';' (AddTo GBP ,5,(- 1))),(Load (GBP ,7 := 0 )))))) ';' (if>0 GBP ,5,((((((GBP ,6 := (intpos 4),0 ) ';' ((intpos 4),0 := (intpos 3),0 )) ';' ((intpos 3),0 := GBP ,6)) ';' (AddTo GBP ,5,(- 2))) ';' (AddTo GBP ,3,1)) ';' (AddTo GBP ,4,(- 1))))) is_halting_on s ) by A2, A3, A6, Lm17, Th7; :: thesis: verum