let I be Instruction of SCMPDS ; :: thesis: ( ( not I in { [0 ,<*k1*>] where k1 is Element of INT : verum } & not I in { [1,<*d1*>] where d1 is Element of SCM-Data-Loc : verum } & not I in { [I1,<*d2,k2*>] where I1 is Element of Segm 14, d2 is Element of SCM-Data-Loc , k2 is Element of INT : I1 in {2,3} } & not I in { [I2,<*d3,k3,k4*>] where I2 is Element of Segm 14, d3 is Element of SCM-Data-Loc , k3, k4 is Element of INT : I2 in {4,5,6,7,8} } ) or InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 )
assume A1: ( I in { [0 ,<*k1*>] where k1 is Element of INT : verum } or I in { [1,<*d1*>] where d1 is Element of SCM-Data-Loc : verum } or I in { [I1,<*d2,k2*>] where I1 is Element of Segm 14, d2 is Element of SCM-Data-Loc , k2 is Element of INT : I1 in {2,3} } or I in { [I2,<*d3,k3,k4*>] where I2 is Element of Segm 14, d3 is Element of SCM-Data-Loc , k3, k4 is Element of INT : I2 in {4,5,6,7,8} } ) ; :: thesis: ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 )

per cases ( I in { [0 ,<*k1*>] where k1 is Element of INT : verum } or I in { [1,<*d1*>] where d1 is Element of SCM-Data-Loc : verum } or I in { [I1,<*d2,k2*>] where I1 is Element of Segm 14, d2 is Element of SCM-Data-Loc , k2 is Element of INT : I1 in {2,3} } or I in { [I2,<*d3,k3,k4*>] where I2 is Element of Segm 14, d3 is Element of SCM-Data-Loc , k3, k4 is Element of INT : I2 in {4,5,6,7,8} } ) by A1;

suppose I in { [0 ,<*k1*>] where k1 is Element of INT : verum } ; :: thesis: ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 )

hence ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 ) by Lm2; :: thesis: verum

end;

suppose I in { [1,<*d1*>] where d1 is Element of SCM-Data-Loc : verum } ; :: thesis: ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 )

hence ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 ) by Lm3; :: thesis: verum

end;

suppose I in { [I1,<*d2,k2*>] where I1 is Element of Segm 14, d2 is Element of SCM-Data-Loc , k2 is Element of INT : I1 in {2,3} } ; :: thesis: ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 )

hence ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 ) by Lm4; :: thesis: verum

end;

suppose I in { [I2,<*d3,k3,k4*>] where I2 is Element of Segm 14, d3 is Element of SCM-Data-Loc , k3, k4 is Element of INT : I2 in {4,5,6,7,8} } ; :: thesis: ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 )

hence ( InsCode I = 0 or InsCode I = 1 or InsCode I = 2 or InsCode I = 3 or InsCode I = 4 or InsCode I = 5 or InsCode I = 6 or InsCode I = 7 or InsCode I = 8 ) by Lm5; :: thesis: verum

end;

end;