TSTP Solution File: KLE005+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KLE005+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n032.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 : Sun Jul 17 02:14:30 EDT 2022

% Result   : Theorem 0.35s 0.60s
% Output   : CNFRefutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   73 (  25 unt;   0 def)
%            Number of atoms       :  152 (  82 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  144 (  65   ~;  61   |;   7   &)
%                                         (   9 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   64 (   1 sgn  39   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(multiplicative_right_identity,axiom,
    ! [A] : multiplication(A,one) = A ).

fof(multiplicative_left_identity,axiom,
    ! [A] : multiplication(one,A) = A ).

fof(test_1,axiom,
    ! [X0] :
      ( test(X0)
    <=> ? [X1] : complement(X1,X0) ) ).

fof(test_2,axiom,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( multiplication(X0,X1) = zero
        & multiplication(X1,X0) = zero
        & addition(X0,X1) = one ) ) ).

fof(test_3,axiom,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ) ).

fof(test_4,axiom,
    ! [X0] :
      ( ~ test(X0)
     => c(X0) = zero ) ).

fof(goals,conjecture,
    c(one) = zero ).

fof(subgoal_0,plain,
    c(one) = zero,
    inference(strip,[],[goals]) ).

fof(negate_0_0,plain,
    c(one) != zero,
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
    <=> ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero ) ),
    inference(canonicalize,[],[test_2]) ).

fof(normalize_0_1,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
    <=> ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X0,X1] :
      ( ( ~ complement(X1,X0)
        | addition(X0,X1) = one )
      & ( ~ complement(X1,X0)
        | multiplication(X0,X1) = zero )
      & ( ~ complement(X1,X0)
        | multiplication(X1,X0) = zero )
      & ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | complement(X1,X0) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | multiplication(X0,X1) = zero ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X0] :
      ( ~ test(X0)
      | ! [X1] :
          ( c(X0) != X1
        <=> ~ complement(X0,X1) ) ),
    inference(canonicalize,[],[test_3]) ).

fof(normalize_0_5,plain,
    ! [X0] :
      ( ~ test(X0)
      | ! [X1] :
          ( c(X0) != X1
        <=> ~ complement(X0,X1) ) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X0,X1] :
      ( ( c(X0) != X1
        | ~ test(X0)
        | complement(X0,X1) )
      & ( ~ complement(X0,X1)
        | ~ test(X0)
        | c(X0) = X1 ) ),
    inference(clausify,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X0,X1] :
      ( c(X0) != X1
      | ~ test(X0)
      | complement(X0,X1) ),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X0] :
      ( ~ test(X0)
    <=> ! [X1] : ~ complement(X1,X0) ),
    inference(canonicalize,[],[test_1]) ).

fof(normalize_0_9,plain,
    ! [X0] :
      ( ~ test(X0)
    <=> ! [X1] : ~ complement(X1,X0) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [X0,X1] :
      ( ( ~ complement(X1,X0)
        | test(X0) )
      & ( ~ test(X0)
        | complement(skolemFOFtoCNF_X1(X0),X0) ) ),
    inference(clausify,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | test(X0) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X0] :
      ( c(X0) = zero
      | test(X0) ),
    inference(canonicalize,[],[test_4]) ).

fof(normalize_0_13,plain,
    ! [X0] :
      ( c(X0) = zero
      | test(X0) ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(skolemFOFtoCNF_X1(X0),X0) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_15,plain,
    ! [A] : multiplication(one,A) = A,
    inference(canonicalize,[],[multiplicative_left_identity]) ).

fof(normalize_0_16,plain,
    ! [A] : multiplication(one,A) = A,
    inference(specialize,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    c(one) != zero,
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_18,plain,
    ! [A] : multiplication(A,one) = A,
    inference(canonicalize,[],[multiplicative_right_identity]) ).

fof(normalize_0_19,plain,
    ! [A] : multiplication(A,one) = A,
    inference(specialize,[],[normalize_0_18]) ).

cnf(refute_0_0,plain,
    ( ~ complement(X1,X0)
    | multiplication(X0,X1) = zero ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ complement(one,c(one))
    | multiplication(c(one),one) = zero ),
    inference(subst,[],[refute_0_0:[bind(X0,$fot(c(one))),bind(X1,$fot(one))]]) ).

cnf(refute_0_2,plain,
    ( c(X0) != X1
    | ~ test(X0)
    | complement(X0,X1) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_3,plain,
    ( c(X0) != c(X0)
    | ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(subst,[],[refute_0_2:[bind(X1,$fot(c(X0)))]]) ).

cnf(refute_0_4,plain,
    c(X0) = c(X0),
    introduced(tautology,[refl,[$fot(c(X0))]]) ).

cnf(refute_0_5,plain,
    ( ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(resolve,[$cnf( $equal(c(X0),c(X0)) )],[refute_0_4,refute_0_3]) ).

cnf(refute_0_6,plain,
    ( ~ test(one)
    | complement(one,c(one)) ),
    inference(subst,[],[refute_0_5:[bind(X0,$fot(one))]]) ).

cnf(refute_0_7,plain,
    ( ~ complement(X1,X0)
    | test(X0) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_8,plain,
    ( ~ complement(zero,one)
    | test(one) ),
    inference(subst,[],[refute_0_7:[bind(X0,$fot(one)),bind(X1,$fot(zero))]]) ).

cnf(refute_0_9,plain,
    ( c(X0) = zero
    | test(X0) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_10,plain,
    ( c(X_11) = zero
    | test(X_11) ),
    inference(subst,[],[refute_0_9:[bind(X0,$fot(X_11))]]) ).

cnf(refute_0_11,plain,
    ( ~ test(X0)
    | complement(skolemFOFtoCNF_X1(X0),X0) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_12,plain,
    ( ~ test(X_11)
    | complement(skolemFOFtoCNF_X1(X_11),X_11) ),
    inference(subst,[],[refute_0_11:[bind(X0,$fot(X_11))]]) ).

cnf(refute_0_13,plain,
    ( c(X_11) = zero
    | complement(skolemFOFtoCNF_X1(X_11),X_11) ),
    inference(resolve,[$cnf( test(X_11) )],[refute_0_10,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( c(one) = zero
    | complement(skolemFOFtoCNF_X1(one),one) ),
    inference(subst,[],[refute_0_13:[bind(X_11,$fot(one))]]) ).

cnf(refute_0_15,plain,
    multiplication(one,A) = A,
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_16,plain,
    multiplication(one,skolemFOFtoCNF_X1(one)) = skolemFOFtoCNF_X1(one),
    inference(subst,[],[refute_0_15:[bind(A,$fot(skolemFOFtoCNF_X1(one)))]]) ).

cnf(refute_0_17,plain,
    ( c(X_99) = zero
    | complement(skolemFOFtoCNF_X1(X_99),X_99) ),
    inference(subst,[],[refute_0_13:[bind(X_11,$fot(X_99))]]) ).

cnf(refute_0_18,plain,
    ( ~ complement(skolemFOFtoCNF_X1(X_99),X_99)
    | multiplication(X_99,skolemFOFtoCNF_X1(X_99)) = zero ),
    inference(subst,[],[refute_0_0:[bind(X0,$fot(X_99)),bind(X1,$fot(skolemFOFtoCNF_X1(X_99)))]]) ).

cnf(refute_0_19,plain,
    ( c(X_99) = zero
    | multiplication(X_99,skolemFOFtoCNF_X1(X_99)) = zero ),
    inference(resolve,[$cnf( complement(skolemFOFtoCNF_X1(X_99),X_99) )],[refute_0_17,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( c(one) = zero
    | multiplication(one,skolemFOFtoCNF_X1(one)) = zero ),
    inference(subst,[],[refute_0_19:[bind(X_99,$fot(one))]]) ).

cnf(refute_0_21,plain,
    ( multiplication(one,skolemFOFtoCNF_X1(one)) != skolemFOFtoCNF_X1(one)
    | multiplication(one,skolemFOFtoCNF_X1(one)) != zero
    | zero = skolemFOFtoCNF_X1(one) ),
    introduced(tautology,[equality,[$cnf( $equal(multiplication(one,skolemFOFtoCNF_X1(one)),skolemFOFtoCNF_X1(one)) ),[0],$fot(zero)]]) ).

cnf(refute_0_22,plain,
    ( multiplication(one,skolemFOFtoCNF_X1(one)) != skolemFOFtoCNF_X1(one)
    | c(one) = zero
    | zero = skolemFOFtoCNF_X1(one) ),
    inference(resolve,[$cnf( $equal(multiplication(one,skolemFOFtoCNF_X1(one)),zero) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( c(one) = zero
    | zero = skolemFOFtoCNF_X1(one) ),
    inference(resolve,[$cnf( $equal(multiplication(one,skolemFOFtoCNF_X1(one)),skolemFOFtoCNF_X1(one)) )],[refute_0_16,refute_0_22]) ).

cnf(refute_0_24,plain,
    c(one) != zero,
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_25,plain,
    zero = skolemFOFtoCNF_X1(one),
    inference(resolve,[$cnf( $equal(c(one),zero) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_27,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_28,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( zero != skolemFOFtoCNF_X1(one)
    | skolemFOFtoCNF_X1(one) = zero ),
    inference(subst,[],[refute_0_28:[bind(X,$fot(zero)),bind(Y,$fot(skolemFOFtoCNF_X1(one)))]]) ).

cnf(refute_0_30,plain,
    skolemFOFtoCNF_X1(one) = zero,
    inference(resolve,[$cnf( $equal(zero,skolemFOFtoCNF_X1(one)) )],[refute_0_25,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( skolemFOFtoCNF_X1(one) != zero
    | ~ complement(skolemFOFtoCNF_X1(one),one)
    | complement(zero,one) ),
    introduced(tautology,[equality,[$cnf( complement(skolemFOFtoCNF_X1(one),one) ),[0],$fot(zero)]]) ).

cnf(refute_0_32,plain,
    ( ~ complement(skolemFOFtoCNF_X1(one),one)
    | complement(zero,one) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X1(one),zero) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( c(one) = zero
    | complement(zero,one) ),
    inference(resolve,[$cnf( complement(skolemFOFtoCNF_X1(one),one) )],[refute_0_14,refute_0_32]) ).

cnf(refute_0_34,plain,
    complement(zero,one),
    inference(resolve,[$cnf( $equal(c(one),zero) )],[refute_0_33,refute_0_24]) ).

cnf(refute_0_35,plain,
    test(one),
    inference(resolve,[$cnf( complement(zero,one) )],[refute_0_34,refute_0_8]) ).

cnf(refute_0_36,plain,
    complement(one,c(one)),
    inference(resolve,[$cnf( test(one) )],[refute_0_35,refute_0_6]) ).

cnf(refute_0_37,plain,
    multiplication(c(one),one) = zero,
    inference(resolve,[$cnf( complement(one,c(one)) )],[refute_0_36,refute_0_1]) ).

cnf(refute_0_38,plain,
    multiplication(A,one) = A,
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_39,plain,
    multiplication(c(one),one) = c(one),
    inference(subst,[],[refute_0_38:[bind(A,$fot(c(one)))]]) ).

cnf(refute_0_40,plain,
    ( multiplication(c(one),one) != c(one)
    | multiplication(c(one),one) != zero
    | c(one) = zero ),
    introduced(tautology,[equality,[$cnf( $equal(multiplication(c(one),one),zero) ),[0],$fot(c(one))]]) ).

cnf(refute_0_41,plain,
    ( multiplication(c(one),one) != zero
    | c(one) = zero ),
    inference(resolve,[$cnf( $equal(multiplication(c(one),one),c(one)) )],[refute_0_39,refute_0_40]) ).

cnf(refute_0_42,plain,
    c(one) = zero,
    inference(resolve,[$cnf( $equal(multiplication(c(one),one),zero) )],[refute_0_37,refute_0_41]) ).

cnf(refute_0_43,plain,
    $false,
    inference(resolve,[$cnf( $equal(c(one),zero) )],[refute_0_42,refute_0_24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem  : KLE005+1 : TPTP v8.1.0. Released v4.0.0.
% 0.00/0.09  % Command  : metis --show proof --show saturation %s
% 0.07/0.27  % Computer : n032.cluster.edu
% 0.07/0.27  % Model    : x86_64 x86_64
% 0.07/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.27  % Memory   : 8042.1875MB
% 0.07/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.27  % CPULimit : 300
% 0.07/0.27  % WCLimit  : 600
% 0.07/0.27  % DateTime : Thu Jun 16 08:21:59 EDT 2022
% 0.07/0.27  % CPUTime  : 
% 0.07/0.27  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.35/0.60  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.35/0.60  
% 0.35/0.60  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.35/0.61  
%------------------------------------------------------------------------------