TSTP Solution File: KLE015+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KLE015+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n018.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  : 300s
% DateTime : Tue Apr 30 20:24:10 EDT 2024

% Result   : Theorem 2.07s 0.66s
% Output   : CNFRefutation 2.42s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   21
% Syntax   : Number of formulae    :  119 (  46 unt;   0 def)
%            Number of atoms       :  239 (  99 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  204 (  84   ~;  84   |;  19   &)
%                                         (  14 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   14 (  12 usr;  11 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   92 (  87   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B] : addition(A,B) = addition(B,A),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [C,B,A] : addition(A,addition(B,C)) = addition(addition(A,B),C),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : addition(A,zero) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : addition(A,A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [A] : multiplication(A,one) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A,B,C] : multiplication(A,addition(B,C)) = addition(multiplication(A,B),multiplication(A,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A,B,C] : multiplication(addition(A,B),C) = addition(multiplication(A,C),multiplication(B,C)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X0] :
      ( test(X0)
    <=> ? [X1] : complement(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f14,axiom,
    ! [X0,X1] :
      ( complement(X1,X0)
    <=> ( multiplication(X0,X1) = zero
        & multiplication(X1,X0) = zero
        & addition(X0,X1) = one ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X0,X1] :
      ( test(X0)
     => ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,conjecture,
    ! [X0,X1] :
      ( ( test(X1)
        & test(X0) )
     => multiplication(multiplication(addition(X0,X1),c(X0)),c(X1)) = zero ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( test(X1)
          & test(X0) )
       => multiplication(multiplication(addition(X0,X1),c(X0)),c(X1)) = zero ),
    inference(negated_conjecture,[status(cth)],[f17]) ).

fof(f19,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f20,plain,
    ! [X0,X1,X2] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f21,plain,
    ! [X0] : addition(X0,zero) = X0,
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f22,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f24,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f26,plain,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f27,plain,
    ! [X0,X1,X2] : multiplication(addition(X0,X1),X2) = addition(multiplication(X0,X2),multiplication(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f34,plain,
    ! [X0] :
      ( ( ~ test(X0)
        | ? [X1] : complement(X1,X0) )
      & ( test(X0)
        | ! [X1] : ~ complement(X1,X0) ) ),
    inference(NNF_transformation,[status(esa)],[f13]) ).

fof(f35,plain,
    ( ! [X0] :
        ( ~ test(X0)
        | ? [X1] : complement(X1,X0) )
    & ! [X0] :
        ( test(X0)
        | ! [X1] : ~ complement(X1,X0) ) ),
    inference(miniscoping,[status(esa)],[f34]) ).

fof(f36,plain,
    ( ! [X0] :
        ( ~ test(X0)
        | complement(sk0_0(X0),X0) )
    & ! [X0] :
        ( test(X0)
        | ! [X1] : ~ complement(X1,X0) ) ),
    inference(skolemization,[status(esa)],[f35]) ).

fof(f37,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(sk0_0(X0),X0) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f39,plain,
    ! [X0,X1] :
      ( ( ~ complement(X1,X0)
        | ( multiplication(X0,X1) = zero
          & multiplication(X1,X0) = zero
          & addition(X0,X1) = one ) )
      & ( complement(X1,X0)
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | addition(X0,X1) != one ) ),
    inference(NNF_transformation,[status(esa)],[f14]) ).

fof(f40,plain,
    ( ! [X0,X1] :
        ( ~ complement(X1,X0)
        | ( multiplication(X0,X1) = zero
          & multiplication(X1,X0) = zero
          & addition(X0,X1) = one ) )
    & ! [X0,X1] :
        ( complement(X1,X0)
        | multiplication(X0,X1) != zero
        | multiplication(X1,X0) != zero
        | addition(X0,X1) != one ) ),
    inference(miniscoping,[status(esa)],[f39]) ).

fof(f41,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | multiplication(X1,X0) = zero ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | multiplication(X0,X1) = zero ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( ~ complement(X0,X1)
      | addition(X1,X0) = one ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( complement(X0,X1)
      | multiplication(X1,X0) != zero
      | multiplication(X0,X1) != zero
      | addition(X1,X0) != one ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f45,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( c(X0) = X1
      <=> complement(X0,X1) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f15]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | ( ( c(X0) != X1
          | complement(X0,X1) )
        & ( c(X0) = X1
          | ~ complement(X0,X1) ) ) ),
    inference(NNF_transformation,[status(esa)],[f45]) ).

fof(f47,plain,
    ! [X0] :
      ( ~ test(X0)
      | ( ! [X1] :
            ( c(X0) != X1
            | complement(X0,X1) )
        & ! [X1] :
            ( c(X0) = X1
            | ~ complement(X0,X1) ) ) ),
    inference(miniscoping,[status(esa)],[f46]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | c(X0) != X1
      | complement(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f49,plain,
    ! [X0,X1] :
      ( ~ test(X0)
      | c(X0) = X1
      | ~ complement(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f47]) ).

fof(f52,plain,
    ? [X0,X1] :
      ( test(X1)
      & test(X0)
      & multiplication(multiplication(addition(X0,X1),c(X0)),c(X1)) != zero ),
    inference(pre_NNF_transformation,[status(esa)],[f18]) ).

fof(f53,plain,
    ( test(sk0_2)
    & test(sk0_1)
    & multiplication(multiplication(addition(sk0_1,sk0_2),c(sk0_1)),c(sk0_2)) != zero ),
    inference(skolemization,[status(esa)],[f52]) ).

fof(f54,plain,
    test(sk0_2),
    inference(cnf_transformation,[status(esa)],[f53]) ).

fof(f55,plain,
    test(sk0_1),
    inference(cnf_transformation,[status(esa)],[f53]) ).

fof(f56,plain,
    multiplication(multiplication(addition(sk0_1,sk0_2),c(sk0_1)),c(sk0_2)) != zero,
    inference(cnf_transformation,[status(esa)],[f53]) ).

fof(f57,plain,
    ! [X0] :
      ( ~ test(X0)
      | complement(X0,c(X0)) ),
    inference(destructive_equality_resolution,[status(esa)],[f48]) ).

fof(f58,plain,
    ! [X0] : X0 = addition(zero,X0),
    inference(paramodulation,[status(thm)],[f21,f19]) ).

fof(f67,plain,
    complement(sk0_2,c(sk0_2)),
    inference(resolution,[status(thm)],[f57,f54]) ).

fof(f79,plain,
    ! [X0,X1] : addition(X0,addition(X0,X1)) = addition(X0,X1),
    inference(paramodulation,[status(thm)],[f22,f20]) ).

fof(f118,plain,
    complement(sk0_0(sk0_1),sk0_1),
    inference(resolution,[status(thm)],[f37,f55]) ).

fof(f119,plain,
    complement(sk0_0(sk0_2),sk0_2),
    inference(resolution,[status(thm)],[f37,f54]) ).

fof(f133,plain,
    ! [X0,X1] : multiplication(X0,addition(one,X1)) = addition(X0,multiplication(X0,X1)),
    inference(paramodulation,[status(thm)],[f24,f26]) ).

fof(f188,plain,
    multiplication(sk0_1,sk0_0(sk0_1)) = zero,
    inference(resolution,[status(thm)],[f41,f118]) ).

fof(f191,plain,
    multiplication(sk0_2,sk0_0(sk0_2)) = zero,
    inference(resolution,[status(thm)],[f119,f41]) ).

fof(f195,plain,
    ! [X0] : multiplication(addition(sk0_1,X0),sk0_0(sk0_1)) = addition(zero,multiplication(X0,sk0_0(sk0_1))),
    inference(paramodulation,[status(thm)],[f188,f27]) ).

fof(f196,plain,
    ! [X0] : multiplication(addition(sk0_1,X0),sk0_0(sk0_1)) = multiplication(X0,sk0_0(sk0_1)),
    inference(forward_demodulation,[status(thm)],[f58,f195]) ).

fof(f225,plain,
    ! [X0] : multiplication(addition(sk0_2,X0),sk0_0(sk0_2)) = addition(zero,multiplication(X0,sk0_0(sk0_2))),
    inference(paramodulation,[status(thm)],[f191,f27]) ).

fof(f226,plain,
    ! [X0] : multiplication(addition(sk0_2,X0),sk0_0(sk0_2)) = multiplication(X0,sk0_0(sk0_2)),
    inference(forward_demodulation,[status(thm)],[f58,f225]) ).

fof(f560,plain,
    ( spl0_20
  <=> test(sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f562,plain,
    ( ~ test(sk0_2)
    | spl0_20 ),
    inference(component_clause,[status(thm)],[f560]) ).

fof(f568,plain,
    ( spl0_22
  <=> test(sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f570,plain,
    ( ~ test(sk0_1)
    | spl0_22 ),
    inference(component_clause,[status(thm)],[f568]) ).

fof(f576,plain,
    ( $false
    | spl0_22 ),
    inference(forward_subsumption_resolution,[status(thm)],[f570,f55]) ).

fof(f577,plain,
    spl0_22,
    inference(contradiction_clause,[status(thm)],[f576]) ).

fof(f578,plain,
    ( $false
    | spl0_20 ),
    inference(forward_subsumption_resolution,[status(thm)],[f562,f54]) ).

fof(f579,plain,
    spl0_20,
    inference(contradiction_clause,[status(thm)],[f578]) ).

fof(f726,plain,
    multiplication(sk0_0(sk0_2),sk0_2) = zero,
    inference(resolution,[status(thm)],[f42,f119]) ).

fof(f727,plain,
    multiplication(sk0_0(sk0_1),sk0_1) = zero,
    inference(resolution,[status(thm)],[f42,f118]) ).

fof(f728,plain,
    multiplication(sk0_2,c(sk0_2)) = zero,
    inference(resolution,[status(thm)],[f42,f67]) ).

fof(f739,plain,
    addition(sk0_2,sk0_0(sk0_2)) = one,
    inference(resolution,[status(thm)],[f43,f119]) ).

fof(f740,plain,
    addition(sk0_0(sk0_2),sk0_2) = one,
    inference(forward_demodulation,[status(thm)],[f19,f739]) ).

fof(f741,plain,
    addition(sk0_1,sk0_0(sk0_1)) = one,
    inference(resolution,[status(thm)],[f43,f118]) ).

fof(f742,plain,
    addition(sk0_0(sk0_1),sk0_1) = one,
    inference(forward_demodulation,[status(thm)],[f19,f741]) ).

fof(f922,plain,
    ( spl0_31
  <=> complement(sk0_1,sk0_0(sk0_1)) ),
    introduced(split_symbol_definition) ).

fof(f923,plain,
    ( complement(sk0_1,sk0_0(sk0_1))
    | ~ spl0_31 ),
    inference(component_clause,[status(thm)],[f922]) ).

fof(f925,plain,
    ( spl0_32
  <=> multiplication(sk0_1,sk0_0(sk0_1)) = zero ),
    introduced(split_symbol_definition) ).

fof(f927,plain,
    ( multiplication(sk0_1,sk0_0(sk0_1)) != zero
    | spl0_32 ),
    inference(component_clause,[status(thm)],[f925]) ).

fof(f928,plain,
    ( spl0_33
  <=> addition(sk0_0(sk0_1),sk0_1) = one ),
    introduced(split_symbol_definition) ).

fof(f930,plain,
    ( addition(sk0_0(sk0_1),sk0_1) != one
    | spl0_33 ),
    inference(component_clause,[status(thm)],[f928]) ).

fof(f931,plain,
    ( complement(sk0_1,sk0_0(sk0_1))
    | multiplication(sk0_1,sk0_0(sk0_1)) != zero
    | addition(sk0_0(sk0_1),sk0_1) != one ),
    inference(resolution,[status(thm)],[f44,f727]) ).

fof(f932,plain,
    ( spl0_31
    | ~ spl0_32
    | ~ spl0_33 ),
    inference(split_clause,[status(thm)],[f931,f922,f925,f928]) ).

fof(f933,plain,
    ( spl0_34
  <=> complement(sk0_2,sk0_0(sk0_2)) ),
    introduced(split_symbol_definition) ).

fof(f934,plain,
    ( complement(sk0_2,sk0_0(sk0_2))
    | ~ spl0_34 ),
    inference(component_clause,[status(thm)],[f933]) ).

fof(f936,plain,
    ( spl0_35
  <=> multiplication(sk0_2,sk0_0(sk0_2)) = zero ),
    introduced(split_symbol_definition) ).

fof(f938,plain,
    ( multiplication(sk0_2,sk0_0(sk0_2)) != zero
    | spl0_35 ),
    inference(component_clause,[status(thm)],[f936]) ).

fof(f939,plain,
    ( spl0_36
  <=> addition(sk0_0(sk0_2),sk0_2) = one ),
    introduced(split_symbol_definition) ).

fof(f941,plain,
    ( addition(sk0_0(sk0_2),sk0_2) != one
    | spl0_36 ),
    inference(component_clause,[status(thm)],[f939]) ).

fof(f942,plain,
    ( complement(sk0_2,sk0_0(sk0_2))
    | multiplication(sk0_2,sk0_0(sk0_2)) != zero
    | addition(sk0_0(sk0_2),sk0_2) != one ),
    inference(resolution,[status(thm)],[f44,f726]) ).

fof(f943,plain,
    ( spl0_34
    | ~ spl0_35
    | ~ spl0_36 ),
    inference(split_clause,[status(thm)],[f942,f933,f936,f939]) ).

fof(f1214,plain,
    ( one != one
    | spl0_36 ),
    inference(forward_demodulation,[status(thm)],[f740,f941]) ).

fof(f1215,plain,
    ( $false
    | spl0_36 ),
    inference(trivial_equality_resolution,[status(esa)],[f1214]) ).

fof(f1216,plain,
    spl0_36,
    inference(contradiction_clause,[status(thm)],[f1215]) ).

fof(f1217,plain,
    ( zero != zero
    | spl0_35 ),
    inference(forward_demodulation,[status(thm)],[f191,f938]) ).

fof(f1218,plain,
    ( $false
    | spl0_35 ),
    inference(trivial_equality_resolution,[status(esa)],[f1217]) ).

fof(f1219,plain,
    spl0_35,
    inference(contradiction_clause,[status(thm)],[f1218]) ).

fof(f1444,plain,
    ( spl0_85
  <=> c(sk0_2) = sk0_0(sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f1445,plain,
    ( c(sk0_2) = sk0_0(sk0_2)
    | ~ spl0_85 ),
    inference(component_clause,[status(thm)],[f1444]) ).

fof(f1447,plain,
    ( ~ test(sk0_2)
    | c(sk0_2) = sk0_0(sk0_2)
    | ~ spl0_34 ),
    inference(resolution,[status(thm)],[f934,f49]) ).

fof(f1448,plain,
    ( ~ spl0_20
    | spl0_85
    | ~ spl0_34 ),
    inference(split_clause,[status(thm)],[f1447,f560,f1444,f933]) ).

fof(f1726,plain,
    addition(sk0_0(sk0_1),one) = addition(sk0_0(sk0_1),sk0_1),
    inference(paramodulation,[status(thm)],[f742,f79]) ).

fof(f1727,plain,
    addition(one,sk0_0(sk0_1)) = addition(sk0_0(sk0_1),sk0_1),
    inference(forward_demodulation,[status(thm)],[f19,f1726]) ).

fof(f1728,plain,
    addition(one,sk0_0(sk0_1)) = one,
    inference(forward_demodulation,[status(thm)],[f742,f1727]) ).

fof(f1957,plain,
    ( one != one
    | spl0_33 ),
    inference(forward_demodulation,[status(thm)],[f742,f930]) ).

fof(f1958,plain,
    ( $false
    | spl0_33 ),
    inference(trivial_equality_resolution,[status(esa)],[f1957]) ).

fof(f1959,plain,
    spl0_33,
    inference(contradiction_clause,[status(thm)],[f1958]) ).

fof(f1960,plain,
    ( zero != zero
    | spl0_32 ),
    inference(forward_demodulation,[status(thm)],[f188,f927]) ).

fof(f1961,plain,
    ( $false
    | spl0_32 ),
    inference(trivial_equality_resolution,[status(esa)],[f1960]) ).

fof(f1962,plain,
    spl0_32,
    inference(contradiction_clause,[status(thm)],[f1961]) ).

fof(f1965,plain,
    ( spl0_112
  <=> c(sk0_1) = sk0_0(sk0_1) ),
    introduced(split_symbol_definition) ).

fof(f1966,plain,
    ( c(sk0_1) = sk0_0(sk0_1)
    | ~ spl0_112 ),
    inference(component_clause,[status(thm)],[f1965]) ).

fof(f1968,plain,
    ( ~ test(sk0_1)
    | c(sk0_1) = sk0_0(sk0_1)
    | ~ spl0_31 ),
    inference(resolution,[status(thm)],[f923,f49]) ).

fof(f1969,plain,
    ( ~ spl0_22
    | spl0_112
    | ~ spl0_31 ),
    inference(split_clause,[status(thm)],[f1968,f568,f1965,f922]) ).

fof(f1984,plain,
    ! [X0] :
      ( multiplication(addition(sk0_1,X0),sk0_0(sk0_1)) = multiplication(X0,c(sk0_1))
      | ~ spl0_112 ),
    inference(backward_demodulation,[status(thm)],[f1966,f196]) ).

fof(f1985,plain,
    ! [X0] :
      ( multiplication(addition(sk0_1,X0),c(sk0_1)) = multiplication(X0,c(sk0_1))
      | ~ spl0_112 ),
    inference(forward_demodulation,[status(thm)],[f1966,f1984]) ).

fof(f2143,plain,
    ( addition(one,c(sk0_1)) = one
    | ~ spl0_112 ),
    inference(forward_demodulation,[status(thm)],[f1966,f1728]) ).

fof(f2971,plain,
    ( multiplication(multiplication(sk0_2,c(sk0_1)),c(sk0_2)) != zero
    | ~ spl0_112 ),
    inference(backward_demodulation,[status(thm)],[f1985,f56]) ).

fof(f3096,plain,
    ! [X0] :
      ( multiplication(addition(sk0_2,X0),c(sk0_2)) = multiplication(X0,sk0_0(sk0_2))
      | ~ spl0_85 ),
    inference(forward_demodulation,[status(thm)],[f1445,f226]) ).

fof(f3097,plain,
    ! [X0] :
      ( multiplication(addition(sk0_2,X0),c(sk0_2)) = multiplication(X0,c(sk0_2))
      | ~ spl0_85 ),
    inference(forward_demodulation,[status(thm)],[f1445,f3096]) ).

fof(f3684,plain,
    ! [X0] :
      ( multiplication(X0,one) = addition(X0,multiplication(X0,c(sk0_1)))
      | ~ spl0_112 ),
    inference(paramodulation,[status(thm)],[f2143,f133]) ).

fof(f3685,plain,
    ! [X0] :
      ( X0 = addition(X0,multiplication(X0,c(sk0_1)))
      | ~ spl0_112 ),
    inference(forward_demodulation,[status(thm)],[f24,f3684]) ).

fof(f4980,plain,
    ( multiplication(sk0_2,c(sk0_2)) = multiplication(multiplication(sk0_2,c(sk0_1)),c(sk0_2))
    | ~ spl0_85
    | ~ spl0_112 ),
    inference(paramodulation,[status(thm)],[f3685,f3097]) ).

fof(f4981,plain,
    ( zero = multiplication(multiplication(sk0_2,c(sk0_1)),c(sk0_2))
    | ~ spl0_85
    | ~ spl0_112 ),
    inference(forward_demodulation,[status(thm)],[f728,f4980]) ).

fof(f4982,plain,
    ( $false
    | ~ spl0_85
    | ~ spl0_112 ),
    inference(forward_subsumption_resolution,[status(thm)],[f4981,f2971]) ).

fof(f4983,plain,
    ( ~ spl0_85
    | ~ spl0_112 ),
    inference(contradiction_clause,[status(thm)],[f4982]) ).

fof(f4984,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f577,f579,f932,f943,f1216,f1219,f1448,f1959,f1962,f1969,f4983]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : KLE015+1 : TPTP v8.1.2. Released v4.0.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n018.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Tue Apr 30 01:15:13 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.14/0.36  % Drodi V3.6.0
% 2.07/0.66  % Refutation found
% 2.07/0.66  % SZS status Theorem for theBenchmark: Theorem is valid
% 2.07/0.66  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.42/0.69  % Elapsed time: 0.331034 seconds
% 2.42/0.69  % CPU time: 2.451806 seconds
% 2.42/0.69  % Total memory used: 89.529 MB
% 2.42/0.69  % Net memory used: 88.856 MB
%------------------------------------------------------------------------------