TSTP Solution File: KLE022+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KLE022+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 02:14:42 EDT 2022

% Result   : Theorem 1.04s 1.23s
% Output   : CNFRefutation 1.07s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   70 (  33 unt;   0 def)
%            Number of atoms       :  139 ( 100 equ)
%            Maximal formula atoms :   10 (   1 avg)
%            Number of connectives :  135 (  66   ~;  51   |;   8   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   80 (   0 sgn  44   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(additive_commutativity,axiom,
    ! [A,B] : addition(A,B) = addition(B,A) ).

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

fof(right_distributivity,axiom,
    ! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)) ).

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(goals,conjecture,
    ! [X0,X1] :
      ( test(X1)
     => X0 = addition(multiplication(X0,X1),multiplication(X0,c(X1))) ) ).

fof(subgoal_0,plain,
    ! [X0,X1] :
      ( test(X1)
     => X0 = addition(multiplication(X0,X1),multiplication(X0,c(X1))) ),
    inference(strip,[],[goals]) ).

fof(negate_0_0,plain,
    ~ ! [X0,X1] :
        ( test(X1)
       => X0 = addition(multiplication(X0,X1),multiplication(X0,c(X1))) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [X0,X1] :
      ( X0 != addition(multiplication(X0,X1),multiplication(X0,c(X1)))
      & test(X1) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( skolemFOFtoCNF_X0 != addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1)))
    & test(skolemFOFtoCNF_X1_1) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    skolemFOFtoCNF_X0 != addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)),
    inference(canonicalize,[],[right_distributivity]) ).

fof(normalize_0_4,plain,
    ! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [A] : multiplication(A,one) = A,
    inference(canonicalize,[],[multiplicative_right_identity]) ).

fof(normalize_0_6,plain,
    ! [A] : multiplication(A,one) = A,
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    test(skolemFOFtoCNF_X1_1),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_8,plain,
    ! [X0] :
      ( ~ test(X0)
      | ! [X1] :
          ( c(X0) != X1
        <=> ~ complement(X0,X1) ) ),
    inference(canonicalize,[],[test_3]) ).

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

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

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

fof(normalize_0_12,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_13,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
    <=> ( addition(X0,X1) != one
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero ) ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,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_13]) ).

fof(normalize_0_15,plain,
    ! [X0,X1] :
      ( ~ complement(X1,X0)
      | addition(X0,X1) = one ),
    inference(conjunct,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [A,B] : addition(A,B) = addition(B,A),
    inference(canonicalize,[],[additive_commutativity]) ).

fof(normalize_0_17,plain,
    ! [A,B] : addition(A,B) = addition(B,A),
    inference(specialize,[],[normalize_0_16]) ).

cnf(refute_0_0,plain,
    skolemFOFtoCNF_X0 != addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_3,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_4,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( multiplication(A,addition(B,C)) != addition(multiplication(A,B),multiplication(A,C))
    | addition(multiplication(A,B),multiplication(A,C)) = multiplication(A,addition(B,C)) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(multiplication(A,addition(B,C)))),bind(Y,$fot(addition(multiplication(A,B),multiplication(A,C))))]]) ).

cnf(refute_0_6,plain,
    addition(multiplication(A,B),multiplication(A,C)) = multiplication(A,addition(B,C)),
    inference(resolve,[$cnf( $equal(multiplication(A,addition(B,C)),addition(multiplication(A,B),multiplication(A,C))) )],[refute_0_1,refute_0_5]) ).

cnf(refute_0_7,plain,
    addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))) = multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),
    inference(subst,[],[refute_0_6:[bind(A,$fot(skolemFOFtoCNF_X0)),bind(B,$fot(skolemFOFtoCNF_X1_1)),bind(C,$fot(c(skolemFOFtoCNF_X1_1)))]]) ).

cnf(refute_0_8,plain,
    ( addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))) != multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))
    | skolemFOFtoCNF_X0 != multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))
    | skolemFOFtoCNF_X0 = addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(skolemFOFtoCNF_X0,addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1)))) ),[1],$fot(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))))]]) ).

cnf(refute_0_9,plain,
    ( skolemFOFtoCNF_X0 != multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))
    | skolemFOFtoCNF_X0 = addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))) ),
    inference(resolve,[$cnf( $equal(addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1))),multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))) )],[refute_0_7,refute_0_8]) ).

cnf(refute_0_10,plain,
    skolemFOFtoCNF_X0 != multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,addition(multiplication(skolemFOFtoCNF_X0,skolemFOFtoCNF_X1_1),multiplication(skolemFOFtoCNF_X0,c(skolemFOFtoCNF_X1_1)))) )],[refute_0_9,refute_0_0]) ).

cnf(refute_0_11,plain,
    multiplication(A,one) = A,
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_12,plain,
    multiplication(skolemFOFtoCNF_X0,one) = skolemFOFtoCNF_X0,
    inference(subst,[],[refute_0_11:[bind(A,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_13,plain,
    test(skolemFOFtoCNF_X1_1),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_14,plain,
    ( c(X0) != X1
    | ~ test(X0)
    | complement(X0,X1) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_15,plain,
    ( c(X0) != c(X0)
    | ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(subst,[],[refute_0_14:[bind(X1,$fot(c(X0)))]]) ).

cnf(refute_0_16,plain,
    c(X0) = c(X0),
    introduced(tautology,[refl,[$fot(c(X0))]]) ).

cnf(refute_0_17,plain,
    ( ~ test(X0)
    | complement(X0,c(X0)) ),
    inference(resolve,[$cnf( $equal(c(X0),c(X0)) )],[refute_0_16,refute_0_15]) ).

cnf(refute_0_18,plain,
    ( ~ test(skolemFOFtoCNF_X1_1)
    | complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) ),
    inference(subst,[],[refute_0_17:[bind(X0,$fot(skolemFOFtoCNF_X1_1))]]) ).

cnf(refute_0_19,plain,
    complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),
    inference(resolve,[$cnf( test(skolemFOFtoCNF_X1_1) )],[refute_0_13,refute_0_18]) ).

cnf(refute_0_20,plain,
    ( ~ complement(X1,X0)
    | addition(X0,X1) = one ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_21,plain,
    ( ~ complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))
    | addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) = one ),
    inference(subst,[],[refute_0_20:[bind(X0,$fot(c(skolemFOFtoCNF_X1_1))),bind(X1,$fot(skolemFOFtoCNF_X1_1))]]) ).

cnf(refute_0_22,plain,
    addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) = one,
    inference(resolve,[$cnf( complement(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) )],[refute_0_19,refute_0_21]) ).

cnf(refute_0_23,plain,
    addition(A,B) = addition(B,A),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_24,plain,
    ( addition(A,B) != addition(B,A)
    | addition(B,A) = addition(A,B) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(addition(A,B))),bind(Y,$fot(addition(B,A)))]]) ).

cnf(refute_0_25,plain,
    addition(B,A) = addition(A,B),
    inference(resolve,[$cnf( $equal(addition(A,B),addition(B,A)) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) = addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),
    inference(subst,[],[refute_0_25:[bind(A,$fot(skolemFOFtoCNF_X1_1)),bind(B,$fot(c(skolemFOFtoCNF_X1_1)))]]) ).

cnf(refute_0_27,plain,
    ( addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) != addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))
    | addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) != one
    | addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) = one ),
    introduced(tautology,[equality,[$cnf( $equal(addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1),one) ),[0],$fot(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))]]) ).

cnf(refute_0_28,plain,
    ( addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1) != one
    | addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) = one ),
    inference(resolve,[$cnf( $equal(addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1),addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) = one,
    inference(resolve,[$cnf( $equal(addition(c(skolemFOFtoCNF_X1_1),skolemFOFtoCNF_X1_1),one) )],[refute_0_22,refute_0_28]) ).

cnf(refute_0_30,plain,
    multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),
    introduced(tautology,[refl,[$fot(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))))]]) ).

cnf(refute_0_31,plain,
    ( addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) != one
    | multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) != multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))
    | multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = multiplication(skolemFOFtoCNF_X0,one) ),
    introduced(tautology,[equality,[$cnf( $equal(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))) ),[1,1],$fot(one)]]) ).

cnf(refute_0_32,plain,
    ( addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)) != one
    | multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = multiplication(skolemFOFtoCNF_X0,one) ),
    inference(resolve,[$cnf( $equal(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = multiplication(skolemFOFtoCNF_X0,one),
    inference(resolve,[$cnf( $equal(addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)),one) )],[refute_0_29,refute_0_32]) ).

cnf(refute_0_34,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_35,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_4,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) != multiplication(skolemFOFtoCNF_X0,one)
    | multiplication(skolemFOFtoCNF_X0,one) != skolemFOFtoCNF_X0
    | multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = skolemFOFtoCNF_X0 ),
    inference(subst,[],[refute_0_35:[bind(X,$fot(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))))),bind(Y,$fot(multiplication(skolemFOFtoCNF_X0,one))),bind(Z,$fot(skolemFOFtoCNF_X0))]]) ).

cnf(refute_0_37,plain,
    ( multiplication(skolemFOFtoCNF_X0,one) != skolemFOFtoCNF_X0
    | multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = skolemFOFtoCNF_X0 ),
    inference(resolve,[$cnf( $equal(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),multiplication(skolemFOFtoCNF_X0,one)) )],[refute_0_33,refute_0_36]) ).

cnf(refute_0_38,plain,
    multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) = skolemFOFtoCNF_X0,
    inference(resolve,[$cnf( $equal(multiplication(skolemFOFtoCNF_X0,one),skolemFOFtoCNF_X0) )],[refute_0_12,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) != skolemFOFtoCNF_X0
    | skolemFOFtoCNF_X0 != skolemFOFtoCNF_X0
    | skolemFOFtoCNF_X0 = multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(skolemFOFtoCNF_X0,multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))) ),[1],$fot(skolemFOFtoCNF_X0)]]) ).

cnf(refute_0_40,plain,
    ( skolemFOFtoCNF_X0 != skolemFOFtoCNF_X0
    | skolemFOFtoCNF_X0 = multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))) ),
    inference(resolve,[$cnf( $equal(multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1))),skolemFOFtoCNF_X0) )],[refute_0_38,refute_0_39]) ).

cnf(refute_0_41,plain,
    skolemFOFtoCNF_X0 != skolemFOFtoCNF_X0,
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,multiplication(skolemFOFtoCNF_X0,addition(skolemFOFtoCNF_X1_1,c(skolemFOFtoCNF_X1_1)))) )],[refute_0_40,refute_0_10]) ).

cnf(refute_0_42,plain,
    skolemFOFtoCNF_X0 = skolemFOFtoCNF_X0,
    introduced(tautology,[refl,[$fot(skolemFOFtoCNF_X0)]]) ).

cnf(refute_0_43,plain,
    $false,
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_X0,skolemFOFtoCNF_X0) )],[refute_0_42,refute_0_41]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.13  % Problem  : KLE022+1 : TPTP v8.1.0. Released v4.0.0.
% 0.13/0.14  % Command  : metis --show proof --show saturation %s
% 0.14/0.36  % Computer : n025.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Thu Jun 16 16:27:56 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.04/1.23  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.04/1.23  
% 1.04/1.23  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 1.07/1.23  
%------------------------------------------------------------------------------