TSTP Solution File: SWC013+1 by SnakeForV-SAT---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC013+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n004.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 : Wed Aug 31 18:41:12 EDT 2022

% Result   : Theorem 0.18s 0.58s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   25
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   72 (  18 unt;   0 def)
%            Number of atoms       :  485 ( 173 equ)
%            Maximal formula atoms :   42 (   6 avg)
%            Number of connectives :  694 ( 281   ~; 259   |; 130   &)
%                                         (   2 <=>;  22  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :  128 (  88   !;  40   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f933,plain,
    $false,
    inference(subsumption_resolution,[],[f931,f446]) ).

fof(f446,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax17) ).

fof(f931,plain,
    ~ ssList(nil),
    inference(resolution,[],[f918,f610]) ).

fof(f610,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f587]) ).

fof(f587,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f502]) ).

fof(f502,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssList(X1)
      | X0 != X1
      | ~ neq(X0,X1) ),
    inference(cnf_transformation,[],[f322]) ).

fof(f322,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) ) ) ),
    inference(nnf_transformation,[],[f122]) ).

fof(f122,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ~ ssList(X1)
          | ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax15) ).

fof(f918,plain,
    neq(nil,nil),
    inference(backward_demodulation,[],[f609,f915]) ).

fof(f915,plain,
    nil = sK36,
    inference(subsumption_resolution,[],[f914,f446]) ).

fof(f914,plain,
    ( nil = sK36
    | ~ ssList(nil) ),
    inference(subsumption_resolution,[],[f908,f468]) ).

fof(f468,plain,
    ssList(sK36),
    inference(cnf_transformation,[],[f306]) ).

fof(f306,plain,
    ( sK36 = sK38
    & ssList(sK38)
    & ( ( ! [X4] :
            ( sK37 = X4
            | ~ ssList(X4)
            | ! [X5] :
                ( ~ ssItem(X5)
                | hd(sK38) != X5
                | cons(X5,nil) != X4
                | ~ neq(nil,sK38) ) )
        & ! [X6] :
            ( ! [X7] :
                ( cons(X7,nil) != X6
                | ~ ssItem(X7)
                | hd(sK36) != X7
                | ~ neq(nil,sK36) )
            | ~ ssList(X6)
            | sK35 != X6 )
        & neq(sK36,nil) )
      | ( ~ neq(sK38,nil)
        & neq(sK36,nil) ) )
    & sK35 = sK37
    & ssList(sK37)
    & ssList(sK36)
    & ssList(sK35) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK35,sK36,sK37,sK38])],[f301,f305,f304,f303,f302]) ).

fof(f302,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( X1 = X3
                    & ssList(X3)
                    & ( ( ! [X4] :
                            ( X2 = X4
                            | ~ ssList(X4)
                            | ! [X5] :
                                ( ~ ssItem(X5)
                                | hd(X3) != X5
                                | cons(X5,nil) != X4
                                | ~ neq(nil,X3) ) )
                        & ! [X6] :
                            ( ! [X7] :
                                ( cons(X7,nil) != X6
                                | ~ ssItem(X7)
                                | hd(X1) != X7
                                | ~ neq(nil,X1) )
                            | ~ ssList(X6)
                            | X0 != X6 )
                        & neq(X1,nil) )
                      | ( ~ neq(X3,nil)
                        & neq(X1,nil) ) )
                    & X0 = X2 )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & ssList(X3)
                  & ( ( ! [X4] :
                          ( X2 = X4
                          | ~ ssList(X4)
                          | ! [X5] :
                              ( ~ ssItem(X5)
                              | hd(X3) != X5
                              | cons(X5,nil) != X4
                              | ~ neq(nil,X3) ) )
                      & ! [X6] :
                          ( ! [X7] :
                              ( cons(X7,nil) != X6
                              | ~ ssItem(X7)
                              | hd(X1) != X7
                              | ~ neq(nil,X1) )
                          | ~ ssList(X6)
                          | sK35 != X6 )
                      & neq(X1,nil) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) )
                  & sK35 = X2 )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK35) ) ),
    introduced(choice_axiom,[]) ).

fof(f303,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( X1 = X3
                & ssList(X3)
                & ( ( ! [X4] :
                        ( X2 = X4
                        | ~ ssList(X4)
                        | ! [X5] :
                            ( ~ ssItem(X5)
                            | hd(X3) != X5
                            | cons(X5,nil) != X4
                            | ~ neq(nil,X3) ) )
                    & ! [X6] :
                        ( ! [X7] :
                            ( cons(X7,nil) != X6
                            | ~ ssItem(X7)
                            | hd(X1) != X7
                            | ~ neq(nil,X1) )
                        | ~ ssList(X6)
                        | sK35 != X6 )
                    & neq(X1,nil) )
                  | ( ~ neq(X3,nil)
                    & neq(X1,nil) ) )
                & sK35 = X2 )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( sK36 = X3
              & ssList(X3)
              & ( ( ! [X4] :
                      ( X2 = X4
                      | ~ ssList(X4)
                      | ! [X5] :
                          ( ~ ssItem(X5)
                          | hd(X3) != X5
                          | cons(X5,nil) != X4
                          | ~ neq(nil,X3) ) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( cons(X7,nil) != X6
                          | ~ ssItem(X7)
                          | hd(sK36) != X7
                          | ~ neq(nil,sK36) )
                      | ~ ssList(X6)
                      | sK35 != X6 )
                  & neq(sK36,nil) )
                | ( ~ neq(X3,nil)
                  & neq(sK36,nil) ) )
              & sK35 = X2 )
          & ssList(X2) )
      & ssList(sK36) ) ),
    introduced(choice_axiom,[]) ).

fof(f304,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( sK36 = X3
            & ssList(X3)
            & ( ( ! [X4] :
                    ( X2 = X4
                    | ~ ssList(X4)
                    | ! [X5] :
                        ( ~ ssItem(X5)
                        | hd(X3) != X5
                        | cons(X5,nil) != X4
                        | ~ neq(nil,X3) ) )
                & ! [X6] :
                    ( ! [X7] :
                        ( cons(X7,nil) != X6
                        | ~ ssItem(X7)
                        | hd(sK36) != X7
                        | ~ neq(nil,sK36) )
                    | ~ ssList(X6)
                    | sK35 != X6 )
                & neq(sK36,nil) )
              | ( ~ neq(X3,nil)
                & neq(sK36,nil) ) )
            & sK35 = X2 )
        & ssList(X2) )
   => ( ? [X3] :
          ( sK36 = X3
          & ssList(X3)
          & ( ( ! [X4] :
                  ( sK37 = X4
                  | ~ ssList(X4)
                  | ! [X5] :
                      ( ~ ssItem(X5)
                      | hd(X3) != X5
                      | cons(X5,nil) != X4
                      | ~ neq(nil,X3) ) )
              & ! [X6] :
                  ( ! [X7] :
                      ( cons(X7,nil) != X6
                      | ~ ssItem(X7)
                      | hd(sK36) != X7
                      | ~ neq(nil,sK36) )
                  | ~ ssList(X6)
                  | sK35 != X6 )
              & neq(sK36,nil) )
            | ( ~ neq(X3,nil)
              & neq(sK36,nil) ) )
          & sK35 = sK37 )
      & ssList(sK37) ) ),
    introduced(choice_axiom,[]) ).

fof(f305,plain,
    ( ? [X3] :
        ( sK36 = X3
        & ssList(X3)
        & ( ( ! [X4] :
                ( sK37 = X4
                | ~ ssList(X4)
                | ! [X5] :
                    ( ~ ssItem(X5)
                    | hd(X3) != X5
                    | cons(X5,nil) != X4
                    | ~ neq(nil,X3) ) )
            & ! [X6] :
                ( ! [X7] :
                    ( cons(X7,nil) != X6
                    | ~ ssItem(X7)
                    | hd(sK36) != X7
                    | ~ neq(nil,sK36) )
                | ~ ssList(X6)
                | sK35 != X6 )
            & neq(sK36,nil) )
          | ( ~ neq(X3,nil)
            & neq(sK36,nil) ) )
        & sK35 = sK37 )
   => ( sK36 = sK38
      & ssList(sK38)
      & ( ( ! [X4] :
              ( sK37 = X4
              | ~ ssList(X4)
              | ! [X5] :
                  ( ~ ssItem(X5)
                  | hd(sK38) != X5
                  | cons(X5,nil) != X4
                  | ~ neq(nil,sK38) ) )
          & ! [X6] :
              ( ! [X7] :
                  ( cons(X7,nil) != X6
                  | ~ ssItem(X7)
                  | hd(sK36) != X7
                  | ~ neq(nil,sK36) )
              | ~ ssList(X6)
              | sK35 != X6 )
          & neq(sK36,nil) )
        | ( ~ neq(sK38,nil)
          & neq(sK36,nil) ) )
      & sK35 = sK37 ) ),
    introduced(choice_axiom,[]) ).

fof(f301,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & ssList(X3)
                  & ( ( ! [X4] :
                          ( X2 = X4
                          | ~ ssList(X4)
                          | ! [X5] :
                              ( ~ ssItem(X5)
                              | hd(X3) != X5
                              | cons(X5,nil) != X4
                              | ~ neq(nil,X3) ) )
                      & ! [X6] :
                          ( ! [X7] :
                              ( cons(X7,nil) != X6
                              | ~ ssItem(X7)
                              | hd(X1) != X7
                              | ~ neq(nil,X1) )
                          | ~ ssList(X6)
                          | X0 != X6 )
                      & neq(X1,nil) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) )
                  & X0 = X2 )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(rectify,[],[f187]) ).

fof(f187,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & ssList(X3)
                  & ( ( ! [X6] :
                          ( X2 = X6
                          | ~ ssList(X6)
                          | ! [X7] :
                              ( ~ ssItem(X7)
                              | hd(X3) != X7
                              | cons(X7,nil) != X6
                              | ~ neq(nil,X3) ) )
                      & ! [X4] :
                          ( ! [X5] :
                              ( cons(X5,nil) != X4
                              | ~ ssItem(X5)
                              | hd(X1) != X5
                              | ~ neq(nil,X1) )
                          | ~ ssList(X4)
                          | X0 != X4 )
                      & neq(X1,nil) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) )
                  & X0 = X2 )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f186]) ).

fof(f186,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & ( ( ! [X6] :
                          ( X2 = X6
                          | ~ ssList(X6)
                          | ! [X7] :
                              ( ~ ssItem(X7)
                              | hd(X3) != X7
                              | cons(X7,nil) != X6
                              | ~ neq(nil,X3) ) )
                      & ! [X4] :
                          ( ! [X5] :
                              ( cons(X5,nil) != X4
                              | ~ ssItem(X5)
                              | hd(X1) != X5
                              | ~ neq(nil,X1) )
                          | ~ ssList(X4)
                          | X0 != X4 )
                      & neq(X1,nil) )
                    | ( ~ neq(X3,nil)
                      & neq(X1,nil) ) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( X1 != X3
                      | X0 != X2
                      | ( ( ~ neq(X1,nil)
                          | neq(X3,nil) )
                        & ( ~ neq(X1,nil)
                          | ? [X6] :
                              ( X2 != X6
                              & ssList(X6)
                              & ? [X7] :
                                  ( ssItem(X7)
                                  & neq(nil,X3)
                                  & cons(X7,nil) = X6
                                  & hd(X3) = X7 ) )
                          | ? [X4] :
                              ( ? [X5] :
                                  ( hd(X1) = X5
                                  & neq(nil,X1)
                                  & cons(X5,nil) = X4
                                  & ssItem(X5) )
                              & X0 = X4
                              & ssList(X4) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( X1 != X3
                      | ( ( ~ neq(X1,nil)
                          | neq(X3,nil) )
                        & ( ? [X6] :
                              ( ? [X7] :
                                  ( ssItem(X7)
                                  & cons(X7,nil) = X6
                                  & neq(nil,X1)
                                  & hd(X1) = X7 )
                              & X0 = X6
                              & ssList(X6) )
                          | ~ neq(X1,nil)
                          | ? [X4] :
                              ( ? [X5] :
                                  ( neq(nil,X3)
                                  & ssItem(X5)
                                  & cons(X5,nil) = X4
                                  & hd(X3) = X5 )
                              & X2 != X4
                              & ssList(X4) ) ) )
                      | X0 != X2 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X1 != X3
                    | ( ( ~ neq(X1,nil)
                        | neq(X3,nil) )
                      & ( ? [X6] :
                            ( ? [X7] :
                                ( ssItem(X7)
                                & cons(X7,nil) = X6
                                & neq(nil,X1)
                                & hd(X1) = X7 )
                            & X0 = X6
                            & ssList(X6) )
                        | ~ neq(X1,nil)
                        | ? [X4] :
                            ( ? [X5] :
                                ( neq(nil,X3)
                                & ssItem(X5)
                                & cons(X5,nil) = X4
                                & hd(X3) = X5 )
                            & X2 != X4
                            & ssList(X4) ) ) )
                    | X0 != X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',co1) ).

fof(f908,plain,
    ( ~ ssList(sK36)
    | ~ ssList(nil)
    | nil = sK36 ),
    inference(duplicate_literal_removal,[],[f907]) ).

fof(f907,plain,
    ( nil = sK36
    | nil = sK36
    | ~ ssList(nil)
    | ~ ssList(sK36) ),
    inference(resolution,[],[f503,f721]) ).

fof(f721,plain,
    ( ~ neq(nil,sK36)
    | nil = sK36 ),
    inference(subsumption_resolution,[],[f717,f700]) ).

fof(f700,plain,
    ( ssItem(sF57)
    | nil = sK36 ),
    inference(subsumption_resolution,[],[f699,f468]) ).

fof(f699,plain,
    ( ssItem(sF57)
    | ~ ssList(sK36)
    | nil = sK36 ),
    inference(superposition,[],[f443,f616]) ).

fof(f616,plain,
    sF57 = hd(sK36),
    inference(backward_demodulation,[],[f596,f478]) ).

fof(f478,plain,
    sK36 = sK38,
    inference(cnf_transformation,[],[f306]) ).

fof(f596,plain,
    hd(sK38) = sF57,
    introduced(function_definition,[]) ).

fof(f443,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f124]) ).

fof(f124,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ssItem(hd(X0))
      | nil = X0 ),
    inference(flattening,[],[f123]) ).

fof(f123,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f22,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ssItem(hd(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax22) ).

fof(f717,plain,
    ( ~ neq(nil,sK36)
    | ~ ssItem(sF57)
    | nil = sK36 ),
    inference(resolution,[],[f707,f628]) ).

fof(f628,plain,
    ( ~ ssList(sF58)
    | ~ ssItem(sF57)
    | ~ neq(nil,sK36) ),
    inference(subsumption_resolution,[],[f627,f623]) ).

fof(f623,plain,
    ( ~ ssList(sF58)
    | sK35 = sF58
    | ~ neq(nil,sK36)
    | ~ ssItem(sF57) ),
    inference(forward_demodulation,[],[f622,f478]) ).

fof(f622,plain,
    ( ~ ssList(sF58)
    | sK35 = sF58
    | ~ neq(nil,sK38)
    | ~ ssItem(sF57) ),
    inference(subsumption_resolution,[],[f617,f609]) ).

fof(f617,plain,
    ( ~ neq(nil,sK38)
    | sK35 = sF58
    | ~ neq(sK36,nil)
    | ~ ssList(sF58)
    | ~ ssItem(sF57) ),
    inference(backward_demodulation,[],[f613,f478]) ).

fof(f613,plain,
    ( ~ neq(nil,sK38)
    | sK35 = sF58
    | ~ ssItem(sF57)
    | ~ ssList(sF58)
    | ~ neq(sK38,nil) ),
    inference(backward_demodulation,[],[f598,f470]) ).

fof(f470,plain,
    sK35 = sK37,
    inference(cnf_transformation,[],[f306]) ).

fof(f598,plain,
    ( ~ ssItem(sF57)
    | ~ ssList(sF58)
    | sF58 = sK37
    | ~ neq(sK38,nil)
    | ~ neq(nil,sK38) ),
    inference(definition_folding,[],[f578,f596,f597,f596,f597,f596]) ).

fof(f597,plain,
    cons(sF57,nil) = sF58,
    introduced(function_definition,[]) ).

fof(f578,plain,
    ( cons(hd(sK38),nil) = sK37
    | ~ ssList(cons(hd(sK38),nil))
    | ~ ssItem(hd(sK38))
    | ~ neq(nil,sK38)
    | ~ neq(sK38,nil) ),
    inference(equality_resolution,[],[f577]) ).

fof(f577,plain,
    ! [X4] :
      ( sK37 = X4
      | ~ ssList(X4)
      | ~ ssItem(hd(sK38))
      | cons(hd(sK38),nil) != X4
      | ~ neq(nil,sK38)
      | ~ neq(sK38,nil) ),
    inference(equality_resolution,[],[f476]) ).

fof(f476,plain,
    ! [X4,X5] :
      ( sK37 = X4
      | ~ ssList(X4)
      | ~ ssItem(X5)
      | hd(sK38) != X5
      | cons(X5,nil) != X4
      | ~ neq(nil,sK38)
      | ~ neq(sK38,nil) ),
    inference(cnf_transformation,[],[f306]) ).

fof(f627,plain,
    ( ~ ssItem(sF57)
    | ~ ssList(sF58)
    | sK35 != sF58
    | ~ neq(nil,sK36) ),
    inference(forward_demodulation,[],[f626,f621]) ).

fof(f621,plain,
    sF58 = sF60,
    inference(forward_demodulation,[],[f620,f597]) ).

fof(f620,plain,
    cons(sF57,nil) = sF60,
    inference(backward_demodulation,[],[f601,f619]) ).

fof(f619,plain,
    sF59 = sF57,
    inference(backward_demodulation,[],[f600,f616]) ).

fof(f600,plain,
    sF59 = hd(sK36),
    introduced(function_definition,[]) ).

fof(f601,plain,
    cons(sF59,nil) = sF60,
    introduced(function_definition,[]) ).

fof(f626,plain,
    ( ~ ssList(sF58)
    | sK35 != sF60
    | ~ ssItem(sF57)
    | ~ neq(nil,sK36) ),
    inference(forward_demodulation,[],[f625,f619]) ).

fof(f625,plain,
    ( ~ ssItem(sF59)
    | sK35 != sF60
    | ~ ssList(sF58)
    | ~ neq(nil,sK36) ),
    inference(forward_demodulation,[],[f624,f621]) ).

fof(f624,plain,
    ( ~ ssList(sF60)
    | ~ ssItem(sF59)
    | ~ neq(nil,sK36)
    | sK35 != sF60 ),
    inference(subsumption_resolution,[],[f618,f609]) ).

fof(f618,plain,
    ( ~ neq(nil,sK36)
    | ~ neq(sK36,nil)
    | ~ ssList(sF60)
    | sK35 != sF60
    | ~ ssItem(sF59) ),
    inference(backward_demodulation,[],[f602,f478]) ).

fof(f602,plain,
    ( sK35 != sF60
    | ~ neq(nil,sK36)
    | ~ neq(sK38,nil)
    | ~ ssList(sF60)
    | ~ ssItem(sF59) ),
    inference(definition_folding,[],[f582,f601,f600,f601,f600,f600]) ).

fof(f582,plain,
    ( ~ ssItem(hd(sK36))
    | ~ neq(nil,sK36)
    | ~ ssList(cons(hd(sK36),nil))
    | sK35 != cons(hd(sK36),nil)
    | ~ neq(sK38,nil) ),
    inference(equality_resolution,[],[f581]) ).

fof(f581,plain,
    ! [X7] :
      ( ~ ssItem(X7)
      | hd(sK36) != X7
      | ~ neq(nil,sK36)
      | ~ ssList(cons(X7,nil))
      | cons(X7,nil) != sK35
      | ~ neq(sK38,nil) ),
    inference(equality_resolution,[],[f474]) ).

fof(f474,plain,
    ! [X6,X7] :
      ( cons(X7,nil) != X6
      | ~ ssItem(X7)
      | hd(sK36) != X7
      | ~ neq(nil,sK36)
      | ~ ssList(X6)
      | sK35 != X6
      | ~ neq(sK38,nil) ),
    inference(cnf_transformation,[],[f306]) ).

fof(f707,plain,
    ( ssList(sF58)
    | nil = sK36 ),
    inference(resolution,[],[f706,f700]) ).

fof(f706,plain,
    ( ~ ssItem(sF57)
    | ssList(sF58) ),
    inference(subsumption_resolution,[],[f705,f446]) ).

fof(f705,plain,
    ( ~ ssList(nil)
    | ssList(sF58)
    | ~ ssItem(sF57) ),
    inference(superposition,[],[f540,f597]) ).

fof(f540,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) ) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax16) ).

fof(f503,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f322]) ).

fof(f609,plain,
    neq(sK36,nil),
    inference(duplicate_literal_removal,[],[f471]) ).

fof(f471,plain,
    ( neq(sK36,nil)
    | neq(sK36,nil) ),
    inference(cnf_transformation,[],[f306]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC013+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n004.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 17:52:34 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.18/0.48  % (27564)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 0.18/0.50  % (27587)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.18/0.50  % (27579)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.18/0.50  % (27570)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (27580)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.51  % (27568)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.51  % (27571)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.52  % (27572)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.18/0.52  % (27572)Instruction limit reached!
% 0.18/0.52  % (27572)------------------------------
% 0.18/0.52  % (27572)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52  % (27572)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52  % (27572)Termination reason: Unknown
% 0.18/0.52  % (27572)Termination phase: Preprocessing 1
% 0.18/0.52  
% 0.18/0.52  % (27572)Memory used [KB]: 895
% 0.18/0.52  % (27572)Time elapsed: 0.003 s
% 0.18/0.52  % (27572)Instructions burned: 2 (million)
% 0.18/0.52  % (27572)------------------------------
% 0.18/0.52  % (27572)------------------------------
% 0.18/0.53  % (27567)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.53  % (27571)Instruction limit reached!
% 0.18/0.53  % (27571)------------------------------
% 0.18/0.53  % (27571)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.53  % (27571)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.53  % (27571)Termination reason: Unknown
% 0.18/0.53  % (27571)Termination phase: Function definition elimination
% 0.18/0.53  
% 0.18/0.53  % (27571)Memory used [KB]: 1279
% 0.18/0.53  % (27571)Time elapsed: 0.013 s
% 0.18/0.53  % (27571)Instructions burned: 8 (million)
% 0.18/0.53  % (27571)------------------------------
% 0.18/0.53  % (27571)------------------------------
% 0.18/0.53  % (27566)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.18/0.53  % (27565)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.54  % (27586)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.18/0.54  % (27569)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.18/0.54  % (27583)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.18/0.55  % (27581)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.18/0.55  % (27573)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.55  % (27591)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.18/0.55  % (27584)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 0.18/0.55  % (27593)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 0.18/0.55  % (27582)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.18/0.55  TRYING [1]
% 0.18/0.56  TRYING [2]
% 0.18/0.56  % (27589)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.18/0.56  % (27575)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.18/0.56  TRYING [1]
% 0.18/0.57  % (27585)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.18/0.57  % (27576)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.18/0.57  % (27578)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.18/0.57  % (27579)First to succeed.
% 0.18/0.57  % (27592)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.18/0.57  % (27590)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.18/0.58  % (27577)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.18/0.58  % (27588)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.18/0.58  % (27579)Refutation found. Thanks to Tanya!
% 0.18/0.58  % SZS status Theorem for theBenchmark
% 0.18/0.58  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.58  % (27579)------------------------------
% 0.18/0.58  % (27579)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.58  % (27579)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.58  % (27579)Termination reason: Refutation
% 0.18/0.58  
% 0.18/0.58  % (27579)Memory used [KB]: 1791
% 0.18/0.58  % (27579)Time elapsed: 0.118 s
% 0.18/0.58  % (27579)Instructions burned: 36 (million)
% 0.18/0.58  % (27579)------------------------------
% 0.18/0.58  % (27579)------------------------------
% 0.18/0.58  % (27563)Success in time 0.237 s
%------------------------------------------------------------------------------