TSTP Solution File: SYN986+1.003 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYN986+1.003 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Thu Jul 21 09:12:40 EDT 2022

% Result   : Theorem 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   50 (  23 unt;   0 def)
%            Number of atoms       :  102 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  104 (  52   ~;  41   |;   9   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :   17 (   3 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   88 (   6 sgn  27   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(hyp1,axiom,
    ! [Y] : r(Y,zero,succ(Y)) ).

fof(hyp2,axiom,
    ! [Y,X,Z,Z1] :
      ( r(Y,X,Z)
     => ( r(Z,X,Z1)
       => r(Y,succ(X),Z1) ) ) ).

fof(ck,conjecture,
    ? [Z3,Z2,Z1,Z0] :
      ( r(zero,zero,Z3)
      & r(zero,Z3,Z2)
      & r(zero,Z2,Z1)
      & r(zero,Z1,Z0) ) ).

fof(subgoal_0,plain,
    ? [Z3,Z2,Z1,Z0] :
      ( r(zero,zero,Z3)
      & r(zero,Z3,Z2)
      & r(zero,Z2,Z1)
      & r(zero,Z1,Z0) ),
    inference(strip,[],[ck]) ).

fof(negate_0_0,plain,
    ~ ? [Z3,Z2,Z1,Z0] :
        ( r(zero,zero,Z3)
        & r(zero,Z3,Z2)
        & r(zero,Z2,Z1)
        & r(zero,Z1,Z0) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [Y] : r(Y,zero,succ(Y)),
    inference(canonicalize,[],[hyp1]) ).

fof(normalize_0_1,plain,
    ! [Y] : r(Y,zero,succ(Y)),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X,Y,Z,Z1] :
      ( ~ r(Y,X,Z)
      | ~ r(Z,X,Z1)
      | r(Y,succ(X),Z1) ),
    inference(canonicalize,[],[hyp2]) ).

fof(normalize_0_3,plain,
    ! [X,Y,Z,Z1] :
      ( ~ r(Y,X,Z)
      | ~ r(Z,X,Z1)
      | r(Y,succ(X),Z1) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [Z1,Z2,Z3] :
      ( ~ r(zero,Z2,Z1)
      | ~ r(zero,Z3,Z2)
      | ~ r(zero,zero,Z3)
      | ! [Z0] : ~ r(zero,Z1,Z0) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_5,plain,
    ! [Z1,Z2,Z3] :
      ( ~ r(zero,Z2,Z1)
      | ~ r(zero,Z3,Z2)
      | ~ r(zero,zero,Z3)
      | ! [Z0] : ~ r(zero,Z1,Z0) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [Z0,Z1,Z2,Z3] :
      ( ~ r(zero,Z1,Z0)
      | ~ r(zero,Z2,Z1)
      | ~ r(zero,Z3,Z2)
      | ~ r(zero,zero,Z3) ),
    inference(clausify,[],[normalize_0_5]) ).

cnf(refute_0_0,plain,
    r(Y,zero,succ(Y)),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    r(succ(X_15),zero,succ(succ(X_15))),
    inference(subst,[],[refute_0_0:[bind(Y,$fot(succ(X_15)))]]) ).

cnf(refute_0_2,plain,
    r(X_12,zero,succ(X_12)),
    inference(subst,[],[refute_0_0:[bind(Y,$fot(X_12))]]) ).

cnf(refute_0_3,plain,
    ( ~ r(Y,X,Z)
    | ~ r(Z,X,Z1)
    | r(Y,succ(X),Z1) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_4,plain,
    ( ~ r(X_12,zero,succ(X_12))
    | ~ r(succ(X_12),zero,X_14)
    | r(X_12,succ(zero),X_14) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(zero)),bind(Y,$fot(X_12)),bind(Z,$fot(succ(X_12))),bind(Z1,$fot(X_14))]]) ).

cnf(refute_0_5,plain,
    ( ~ r(succ(X_12),zero,X_14)
    | r(X_12,succ(zero),X_14) ),
    inference(resolve,[$cnf( r(X_12,zero,succ(X_12)) )],[refute_0_2,refute_0_4]) ).

cnf(refute_0_6,plain,
    ( ~ r(succ(X_15),zero,succ(succ(X_15)))
    | r(X_15,succ(zero),succ(succ(X_15))) ),
    inference(subst,[],[refute_0_5:[bind(X_12,$fot(X_15)),bind(X_14,$fot(succ(succ(X_15))))]]) ).

cnf(refute_0_7,plain,
    r(X_15,succ(zero),succ(succ(X_15))),
    inference(resolve,[$cnf( r(succ(X_15),zero,succ(succ(X_15))) )],[refute_0_1,refute_0_6]) ).

cnf(refute_0_8,plain,
    r(succ(succ(X_21)),succ(zero),succ(succ(succ(succ(X_21))))),
    inference(subst,[],[refute_0_7:[bind(X_15,$fot(succ(succ(X_21))))]]) ).

cnf(refute_0_9,plain,
    ( ~ r(X_17,succ(zero),succ(succ(X_17)))
    | ~ r(succ(succ(X_17)),succ(zero),Z1)
    | r(X_17,succ(succ(zero)),Z1) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(succ(zero))),bind(Y,$fot(X_17)),bind(Z,$fot(succ(succ(X_17))))]]) ).

cnf(refute_0_10,plain,
    r(X_17,succ(zero),succ(succ(X_17))),
    inference(subst,[],[refute_0_7:[bind(X_15,$fot(X_17))]]) ).

cnf(refute_0_11,plain,
    ( ~ r(succ(succ(X_17)),succ(zero),Z1)
    | r(X_17,succ(succ(zero)),Z1) ),
    inference(resolve,[$cnf( r(X_17,succ(zero),succ(succ(X_17))) )],[refute_0_10,refute_0_9]) ).

cnf(refute_0_12,plain,
    ( ~ r(succ(succ(X_21)),succ(zero),succ(succ(succ(succ(X_21)))))
    | r(X_21,succ(succ(zero)),succ(succ(succ(succ(X_21))))) ),
    inference(subst,[],[refute_0_11:[bind(Z1,$fot(succ(succ(succ(succ(X_21)))))),bind(X_17,$fot(X_21))]]) ).

cnf(refute_0_13,plain,
    r(X_21,succ(succ(zero)),succ(succ(succ(succ(X_21))))),
    inference(resolve,[$cnf( r(succ(succ(X_21)),succ(zero),succ(succ(succ(succ(X_21))))) )],[refute_0_8,refute_0_12]) ).

cnf(refute_0_14,plain,
    r(zero,succ(succ(zero)),succ(succ(succ(succ(zero))))),
    inference(subst,[],[refute_0_13:[bind(X_21,$fot(zero))]]) ).

cnf(refute_0_15,plain,
    r(zero,succ(zero),succ(succ(zero))),
    inference(subst,[],[refute_0_7:[bind(X_15,$fot(zero))]]) ).

cnf(refute_0_16,plain,
    ( ~ r(zero,Z1,Z0)
    | ~ r(zero,Z2,Z1)
    | ~ r(zero,Z3,Z2)
    | ~ r(zero,zero,Z3) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_17,plain,
    ( ~ r(zero,X_31,X_30)
    | ~ r(zero,succ(succ(zero)),X_31)
    | ~ r(zero,succ(zero),succ(succ(zero)))
    | ~ r(zero,zero,succ(zero)) ),
    inference(subst,[],[refute_0_16:[bind(Z0,$fot(X_30)),bind(Z1,$fot(X_31)),bind(Z2,$fot(succ(succ(zero)))),bind(Z3,$fot(succ(zero)))]]) ).

cnf(refute_0_18,plain,
    ( ~ r(zero,X_31,X_30)
    | ~ r(zero,succ(succ(zero)),X_31)
    | ~ r(zero,zero,succ(zero)) ),
    inference(resolve,[$cnf( r(zero,succ(zero),succ(succ(zero))) )],[refute_0_15,refute_0_17]) ).

cnf(refute_0_19,plain,
    r(zero,zero,succ(zero)),
    inference(subst,[],[refute_0_0:[bind(Y,$fot(zero))]]) ).

cnf(refute_0_20,plain,
    ( ~ r(zero,X_31,X_30)
    | ~ r(zero,succ(succ(zero)),X_31) ),
    inference(resolve,[$cnf( r(zero,zero,succ(zero)) )],[refute_0_19,refute_0_18]) ).

cnf(refute_0_21,plain,
    ( ~ r(zero,succ(succ(succ(succ(zero)))),X_34)
    | ~ r(zero,succ(succ(zero)),succ(succ(succ(succ(zero))))) ),
    inference(subst,[],[refute_0_20:[bind(X_30,$fot(X_34)),bind(X_31,$fot(succ(succ(succ(succ(zero))))))]]) ).

cnf(refute_0_22,plain,
    ~ r(zero,succ(succ(succ(succ(zero)))),X_34),
    inference(resolve,[$cnf( r(zero,succ(succ(zero)),succ(succ(succ(succ(zero))))) )],[refute_0_14,refute_0_21]) ).

cnf(refute_0_23,plain,
    ~ r(zero,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(zero))))))))))))))))),
    inference(subst,[],[refute_0_22:[bind(X_34,$fot(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(zero))))))))))))))))))]]) ).

cnf(refute_0_24,plain,
    r(X_23,succ(succ(zero)),succ(succ(succ(succ(X_23))))),
    inference(subst,[],[refute_0_13:[bind(X_21,$fot(X_23))]]) ).

cnf(refute_0_25,plain,
    ( ~ r(Y,succ(succ(zero)),X_22)
    | ~ r(X_22,succ(succ(zero)),succ(succ(succ(succ(X_22)))))
    | r(Y,succ(succ(succ(zero))),succ(succ(succ(succ(X_22))))) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(succ(succ(zero)))),bind(Z,$fot(X_22)),bind(Z1,$fot(succ(succ(succ(succ(X_22))))))]]) ).

cnf(refute_0_26,plain,
    r(X_22,succ(succ(zero)),succ(succ(succ(succ(X_22))))),
    inference(subst,[],[refute_0_13:[bind(X_21,$fot(X_22))]]) ).

cnf(refute_0_27,plain,
    ( ~ r(Y,succ(succ(zero)),X_22)
    | r(Y,succ(succ(succ(zero))),succ(succ(succ(succ(X_22))))) ),
    inference(resolve,[$cnf( r(X_22,succ(succ(zero)),succ(succ(succ(succ(X_22))))) )],[refute_0_26,refute_0_25]) ).

cnf(refute_0_28,plain,
    ( ~ r(X_23,succ(succ(zero)),succ(succ(succ(succ(X_23)))))
    | r(X_23,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_23))))))))) ),
    inference(subst,[],[refute_0_27:[bind(Y,$fot(X_23)),bind(X_22,$fot(succ(succ(succ(succ(X_23))))))]]) ).

cnf(refute_0_29,plain,
    r(X_23,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_23))))))))),
    inference(resolve,[$cnf( r(X_23,succ(succ(zero)),succ(succ(succ(succ(X_23))))) )],[refute_0_24,refute_0_28]) ).

cnf(refute_0_30,plain,
    r(X_46,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_46))))))))),
    inference(subst,[],[refute_0_29:[bind(X_23,$fot(X_46))]]) ).

cnf(refute_0_31,plain,
    ( ~ r(Y,succ(succ(succ(zero))),X_25)
    | ~ r(X_25,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_25)))))))))
    | r(Y,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(X_25))))))))) ),
    inference(subst,[],[refute_0_3:[bind(X,$fot(succ(succ(succ(zero))))),bind(Z,$fot(X_25)),bind(Z1,$fot(succ(succ(succ(succ(succ(succ(succ(succ(X_25))))))))))]]) ).

cnf(refute_0_32,plain,
    r(X_25,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_25))))))))),
    inference(subst,[],[refute_0_29:[bind(X_23,$fot(X_25))]]) ).

cnf(refute_0_33,plain,
    ( ~ r(Y,succ(succ(succ(zero))),X_25)
    | r(Y,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(X_25))))))))) ),
    inference(resolve,[$cnf( r(X_25,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_25))))))))) )],[refute_0_32,refute_0_31]) ).

cnf(refute_0_34,plain,
    ( ~ r(X_46,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_46)))))))))
    | r(X_46,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(X_46))))))))))))))))) ),
    inference(subst,[],[refute_0_33:[bind(Y,$fot(X_46)),bind(X_25,$fot(succ(succ(succ(succ(succ(succ(succ(succ(X_46))))))))))]]) ).

cnf(refute_0_35,plain,
    r(X_46,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(X_46))))))))))))))))),
    inference(resolve,[$cnf( r(X_46,succ(succ(succ(zero))),succ(succ(succ(succ(succ(succ(succ(succ(X_46))))))))) )],[refute_0_30,refute_0_34]) ).

cnf(refute_0_36,plain,
    r(zero,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(zero))))))))))))))))),
    inference(subst,[],[refute_0_35:[bind(X_46,$fot(zero))]]) ).

cnf(refute_0_37,plain,
    $false,
    inference(resolve,[$cnf( r(zero,succ(succ(succ(succ(zero)))),succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(succ(zero))))))))))))))))) )],[refute_0_36,refute_0_23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SYN986+1.003 : TPTP v8.1.0. Released v4.0.0.
% 0.11/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jul 11 15:46:40 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.36  
% 0.13/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.13/0.37  
%------------------------------------------------------------------------------