TSTP Solution File: SWC308+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC308+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s

% Computer : n009.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 : Sun May  5 09:50:12 EDT 2024

% Result   : Theorem 0.61s 0.78s
% Output   : Refutation 0.61s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   92 (  13 unt;   0 def)
%            Number of atoms       :  590 ( 220 equ)
%            Maximal formula atoms :   48 (   6 avg)
%            Number of connectives :  838 ( 340   ~; 329   |; 130   &)
%                                         (  11 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   14 (  12 usr;  10 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :  177 ( 135   !;  42   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f796,plain,
    $false,
    inference(avatar_sat_refutation,[],[f614,f616,f636,f638,f741,f777,f779,f781,f783,f786]) ).

fof(f786,plain,
    ( ~ spl51_10
    | ~ spl51_9
    | spl51_2
    | spl51_8 ),
    inference(avatar_split_clause,[],[f784,f611,f585,f620,f624]) ).

fof(f624,plain,
    ( spl51_10
  <=> ssList(nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_10])]) ).

fof(f620,plain,
    ( spl51_9
  <=> ssList(sK50) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_9])]) ).

fof(f585,plain,
    ( spl51_2
  <=> nil = sK50 ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_2])]) ).

fof(f611,plain,
    ( spl51_8
  <=> neq(nil,sK50) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_8])]) ).

fof(f784,plain,
    ( nil = sK50
    | ~ ssList(sK50)
    | ~ ssList(nil)
    | spl51_8 ),
    inference(resolution,[],[f613,f418]) ).

fof(f418,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f305]) ).

fof(f305,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f119]) ).

fof(f119,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax15) ).

fof(f613,plain,
    ( ~ neq(nil,sK50)
    | spl51_8 ),
    inference(avatar_component_clause,[],[f611]) ).

fof(f783,plain,
    ( ~ spl51_10
    | ~ spl51_7
    | spl51_6 ),
    inference(avatar_split_clause,[],[f782,f603,f607,f624]) ).

fof(f607,plain,
    ( spl51_7
  <=> ssItem(hd(sK50)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_7])]) ).

fof(f603,plain,
    ( spl51_6
  <=> ssList(cons(hd(sK50),nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_6])]) ).

fof(f782,plain,
    ( ~ ssItem(hd(sK50))
    | ~ ssList(nil)
    | spl51_6 ),
    inference(resolution,[],[f605,f419]) ).

fof(f419,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f120]) ).

fof(f120,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax16) ).

fof(f605,plain,
    ( ~ ssList(cons(hd(sK50),nil))
    | spl51_6 ),
    inference(avatar_component_clause,[],[f603]) ).

fof(f781,plain,
    ( ~ spl51_9
    | spl51_2
    | spl51_5 ),
    inference(avatar_split_clause,[],[f780,f599,f585,f620]) ).

fof(f599,plain,
    ( spl51_5
  <=> ssList(tl(sK50)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_5])]) ).

fof(f780,plain,
    ( nil = sK50
    | ~ ssList(sK50)
    | spl51_5 ),
    inference(resolution,[],[f601,f430]) ).

fof(f430,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f131]) ).

fof(f131,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f130]) ).

fof(f130,plain,
    ! [X0] :
      ( ssList(tl(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => ssList(tl(X0)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax24) ).

fof(f601,plain,
    ( ~ ssList(tl(sK50))
    | spl51_5 ),
    inference(avatar_component_clause,[],[f599]) ).

fof(f779,plain,
    ( ~ spl51_9
    | spl51_2
    | spl51_7 ),
    inference(avatar_split_clause,[],[f778,f607,f585,f620]) ).

fof(f778,plain,
    ( nil = sK50
    | ~ ssList(sK50)
    | spl51_7 ),
    inference(resolution,[],[f609,f428]) ).

fof(f428,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f128]) ).

fof(f128,plain,
    ! [X0] :
      ( ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f127]) ).

fof(f127,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/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax22) ).

fof(f609,plain,
    ( ~ ssItem(hd(sK50))
    | spl51_7 ),
    inference(avatar_component_clause,[],[f607]) ).

fof(f777,plain,
    ( ~ spl51_9
    | spl51_2
    | ~ spl51_7
    | ~ spl51_5
    | spl51_4 ),
    inference(avatar_split_clause,[],[f776,f595,f599,f607,f585,f620]) ).

fof(f595,plain,
    ( spl51_4
  <=> sK49 = app(tl(sK50),cons(hd(sK50),nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_4])]) ).

fof(f776,plain,
    ( sK49 = app(tl(sK50),cons(hd(sK50),nil))
    | ~ ssList(tl(sK50))
    | ~ ssItem(hd(sK50))
    | nil = sK50
    | ~ ssList(sK50) ),
    inference(equality_resolution,[],[f717]) ).

fof(f717,plain,
    ! [X0] :
      ( sK50 != X0
      | sK49 = app(tl(X0),cons(hd(X0),nil))
      | ~ ssList(tl(X0))
      | ~ ssItem(hd(X0))
      | nil = X0
      | ~ ssList(X0) ),
    inference(superposition,[],[f715,f505]) ).

fof(f505,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f194]) ).

fof(f194,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(flattening,[],[f193]) ).

fof(f193,plain,
    ! [X0] :
      ( cons(hd(X0),tl(X0)) = X0
      | nil = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f78]) ).

fof(f78,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil != X0
       => cons(hd(X0),tl(X0)) = X0 ) ),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax78) ).

fof(f715,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sK50
      | sK49 = app(X1,cons(X0,nil))
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(duplicate_literal_removal,[],[f708]) ).

fof(f708,plain,
    ! [X0,X1] :
      ( cons(X0,X1) != sK50
      | sK49 = app(X1,cons(X0,nil))
      | ~ ssList(X1)
      | ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ ssList(X1) ),
    inference(superposition,[],[f535,f508]) ).

fof(f508,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f199]) ).

fof(f199,plain,
    ! [X0] :
      ( ! [X1] :
          ( cons(X1,X0) = app(cons(X1,nil),X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f81]) ).

fof(f81,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) = app(cons(X1,nil),X0) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax81) ).

fof(f535,plain,
    ! [X4,X5] :
      ( app(cons(X4,nil),X5) != sK50
      | app(X5,cons(X4,nil)) = sK49
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f336]) ).

fof(f336,plain,
    ( ( nil != sK50
      | nil = sK49 )
    & ! [X4] :
        ( ! [X5] :
            ( app(cons(X4,nil),X5) != sK50
            | app(X5,cons(X4,nil)) = sK49
            | ~ ssList(X5) )
        | ~ ssItem(X4) )
    & ! [X6] :
        ( ! [X7] :
            ( ! [X8] :
                ( ~ neq(nil,sK48)
                | ! [X9] :
                    ( ~ neq(nil,sK48)
                    | hd(sK48) != X9
                    | cons(X9,nil) != X8
                    | ~ ssItem(X9) )
                | app(X7,X8) != X6
                | tl(sK48) != X7
                | ~ ssList(X8) )
            | ~ ssList(X7) )
        | sK47 != X6
        | ~ ssList(X6) )
    & neq(sK48,nil)
    & sK47 = sK49
    & sK48 = sK50
    & ssList(sK50)
    & ssList(sK49)
    & ssList(sK48)
    & ssList(sK47) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK47,sK48,sK49,sK50])],[f223,f335,f334,f333,f332]) ).

fof(f332,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( nil != X3
                      | nil = X2 )
                    & ! [X4] :
                        ( ! [X5] :
                            ( app(cons(X4,nil),X5) != X3
                            | app(X5,cons(X4,nil)) = X2
                            | ~ ssList(X5) )
                        | ~ ssItem(X4) )
                    & ! [X6] :
                        ( ! [X7] :
                            ( ! [X8] :
                                ( ~ neq(nil,X1)
                                | ! [X9] :
                                    ( ~ neq(nil,X1)
                                    | hd(X1) != X9
                                    | cons(X9,nil) != X8
                                    | ~ ssItem(X9) )
                                | app(X7,X8) != X6
                                | tl(X1) != X7
                                | ~ ssList(X8) )
                            | ~ ssList(X7) )
                        | X0 != X6
                        | ~ ssList(X6) )
                    & neq(X1,nil)
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X3
                    | nil = X2 )
                  & ! [X4] :
                      ( ! [X5] :
                          ( app(cons(X4,nil),X5) != X3
                          | app(X5,cons(X4,nil)) = X2
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( ! [X8] :
                              ( ~ neq(nil,X1)
                              | ! [X9] :
                                  ( ~ neq(nil,X1)
                                  | hd(X1) != X9
                                  | cons(X9,nil) != X8
                                  | ~ ssItem(X9) )
                              | app(X7,X8) != X6
                              | tl(X1) != X7
                              | ~ ssList(X8) )
                          | ~ ssList(X7) )
                      | sK47 != X6
                      | ~ ssList(X6) )
                  & neq(X1,nil)
                  & sK47 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK47) ) ),
    introduced(choice_axiom,[]) ).

fof(f333,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( nil != X3
                  | nil = X2 )
                & ! [X4] :
                    ( ! [X5] :
                        ( app(cons(X4,nil),X5) != X3
                        | app(X5,cons(X4,nil)) = X2
                        | ~ ssList(X5) )
                    | ~ ssItem(X4) )
                & ! [X6] :
                    ( ! [X7] :
                        ( ! [X8] :
                            ( ~ neq(nil,X1)
                            | ! [X9] :
                                ( ~ neq(nil,X1)
                                | hd(X1) != X9
                                | cons(X9,nil) != X8
                                | ~ ssItem(X9) )
                            | app(X7,X8) != X6
                            | tl(X1) != X7
                            | ~ ssList(X8) )
                        | ~ ssList(X7) )
                    | sK47 != X6
                    | ~ ssList(X6) )
                & neq(X1,nil)
                & sK47 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( nil != X3
                | nil = X2 )
              & ! [X4] :
                  ( ! [X5] :
                      ( app(cons(X4,nil),X5) != X3
                      | app(X5,cons(X4,nil)) = X2
                      | ~ ssList(X5) )
                  | ~ ssItem(X4) )
              & ! [X6] :
                  ( ! [X7] :
                      ( ! [X8] :
                          ( ~ neq(nil,sK48)
                          | ! [X9] :
                              ( ~ neq(nil,sK48)
                              | hd(sK48) != X9
                              | cons(X9,nil) != X8
                              | ~ ssItem(X9) )
                          | app(X7,X8) != X6
                          | tl(sK48) != X7
                          | ~ ssList(X8) )
                      | ~ ssList(X7) )
                  | sK47 != X6
                  | ~ ssList(X6) )
              & neq(sK48,nil)
              & sK47 = X2
              & sK48 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK48) ) ),
    introduced(choice_axiom,[]) ).

fof(f334,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( nil != X3
              | nil = X2 )
            & ! [X4] :
                ( ! [X5] :
                    ( app(cons(X4,nil),X5) != X3
                    | app(X5,cons(X4,nil)) = X2
                    | ~ ssList(X5) )
                | ~ ssItem(X4) )
            & ! [X6] :
                ( ! [X7] :
                    ( ! [X8] :
                        ( ~ neq(nil,sK48)
                        | ! [X9] :
                            ( ~ neq(nil,sK48)
                            | hd(sK48) != X9
                            | cons(X9,nil) != X8
                            | ~ ssItem(X9) )
                        | app(X7,X8) != X6
                        | tl(sK48) != X7
                        | ~ ssList(X8) )
                    | ~ ssList(X7) )
                | sK47 != X6
                | ~ ssList(X6) )
            & neq(sK48,nil)
            & sK47 = X2
            & sK48 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( nil != X3
            | nil = sK49 )
          & ! [X4] :
              ( ! [X5] :
                  ( app(cons(X4,nil),X5) != X3
                  | app(X5,cons(X4,nil)) = sK49
                  | ~ ssList(X5) )
              | ~ ssItem(X4) )
          & ! [X6] :
              ( ! [X7] :
                  ( ! [X8] :
                      ( ~ neq(nil,sK48)
                      | ! [X9] :
                          ( ~ neq(nil,sK48)
                          | hd(sK48) != X9
                          | cons(X9,nil) != X8
                          | ~ ssItem(X9) )
                      | app(X7,X8) != X6
                      | tl(sK48) != X7
                      | ~ ssList(X8) )
                  | ~ ssList(X7) )
              | sK47 != X6
              | ~ ssList(X6) )
          & neq(sK48,nil)
          & sK47 = sK49
          & sK48 = X3
          & ssList(X3) )
      & ssList(sK49) ) ),
    introduced(choice_axiom,[]) ).

fof(f335,plain,
    ( ? [X3] :
        ( ( nil != X3
          | nil = sK49 )
        & ! [X4] :
            ( ! [X5] :
                ( app(cons(X4,nil),X5) != X3
                | app(X5,cons(X4,nil)) = sK49
                | ~ ssList(X5) )
            | ~ ssItem(X4) )
        & ! [X6] :
            ( ! [X7] :
                ( ! [X8] :
                    ( ~ neq(nil,sK48)
                    | ! [X9] :
                        ( ~ neq(nil,sK48)
                        | hd(sK48) != X9
                        | cons(X9,nil) != X8
                        | ~ ssItem(X9) )
                    | app(X7,X8) != X6
                    | tl(sK48) != X7
                    | ~ ssList(X8) )
                | ~ ssList(X7) )
            | sK47 != X6
            | ~ ssList(X6) )
        & neq(sK48,nil)
        & sK47 = sK49
        & sK48 = X3
        & ssList(X3) )
   => ( ( nil != sK50
        | nil = sK49 )
      & ! [X4] :
          ( ! [X5] :
              ( app(cons(X4,nil),X5) != sK50
              | app(X5,cons(X4,nil)) = sK49
              | ~ ssList(X5) )
          | ~ ssItem(X4) )
      & ! [X6] :
          ( ! [X7] :
              ( ! [X8] :
                  ( ~ neq(nil,sK48)
                  | ! [X9] :
                      ( ~ neq(nil,sK48)
                      | hd(sK48) != X9
                      | cons(X9,nil) != X8
                      | ~ ssItem(X9) )
                  | app(X7,X8) != X6
                  | tl(sK48) != X7
                  | ~ ssList(X8) )
              | ~ ssList(X7) )
          | sK47 != X6
          | ~ ssList(X6) )
      & neq(sK48,nil)
      & sK47 = sK49
      & sK48 = sK50
      & ssList(sK50) ) ),
    introduced(choice_axiom,[]) ).

fof(f223,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X3
                    | nil = X2 )
                  & ! [X4] :
                      ( ! [X5] :
                          ( app(cons(X4,nil),X5) != X3
                          | app(X5,cons(X4,nil)) = X2
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( ! [X8] :
                              ( ~ neq(nil,X1)
                              | ! [X9] :
                                  ( ~ neq(nil,X1)
                                  | hd(X1) != X9
                                  | cons(X9,nil) != X8
                                  | ~ ssItem(X9) )
                              | app(X7,X8) != X6
                              | tl(X1) != X7
                              | ~ ssList(X8) )
                          | ~ ssList(X7) )
                      | X0 != X6
                      | ~ ssList(X6) )
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f222]) ).

fof(f222,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X3
                    | nil = X2 )
                  & ! [X4] :
                      ( ! [X5] :
                          ( app(cons(X4,nil),X5) != X3
                          | app(X5,cons(X4,nil)) = X2
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & ! [X6] :
                      ( ! [X7] :
                          ( ! [X8] :
                              ( ~ neq(nil,X1)
                              | ! [X9] :
                                  ( ~ neq(nil,X1)
                                  | hd(X1) != X9
                                  | cons(X9,nil) != X8
                                  | ~ ssItem(X9) )
                              | app(X7,X8) != X6
                              | tl(X1) != X7
                              | ~ ssList(X8) )
                          | ~ ssList(X7) )
                      | X0 != X6
                      | ~ ssList(X6) )
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & 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)
                   => ( ( nil = X3
                        & nil != X2 )
                      | ? [X4] :
                          ( ? [X5] :
                              ( app(cons(X4,nil),X5) = X3
                              & app(X5,cons(X4,nil)) != X2
                              & ssList(X5) )
                          & ssItem(X4) )
                      | ? [X6] :
                          ( ? [X7] :
                              ( ? [X8] :
                                  ( neq(nil,X1)
                                  & ? [X9] :
                                      ( neq(nil,X1)
                                      & hd(X1) = X9
                                      & cons(X9,nil) = X8
                                      & ssItem(X9) )
                                  & app(X7,X8) = X6
                                  & tl(X1) = X7
                                  & ssList(X8) )
                              & ssList(X7) )
                          & X0 = X6
                          & ssList(X6) )
                      | ~ neq(X1,nil)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( nil = X3
                        & nil != X2 )
                      | ? [X8] :
                          ( ? [X9] :
                              ( app(cons(X8,nil),X9) = X3
                              & app(X9,cons(X8,nil)) != X2
                              & ssList(X9) )
                          & ssItem(X8) )
                      | ? [X4] :
                          ( ? [X5] :
                              ( ? [X6] :
                                  ( neq(nil,X1)
                                  & ? [X7] :
                                      ( neq(nil,X1)
                                      & hd(X1) = X7
                                      & cons(X7,nil) = X6
                                      & ssItem(X7) )
                                  & app(X5,X6) = X4
                                  & tl(X1) = X5
                                  & ssList(X6) )
                              & ssList(X5) )
                          & X0 = X4
                          & ssList(X4) )
                      | ~ neq(X1,nil)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( nil = X3
                      & nil != X2 )
                    | ? [X8] :
                        ( ? [X9] :
                            ( app(cons(X8,nil),X9) = X3
                            & app(X9,cons(X8,nil)) != X2
                            & ssList(X9) )
                        & ssItem(X8) )
                    | ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( neq(nil,X1)
                                & ? [X7] :
                                    ( neq(nil,X1)
                                    & hd(X1) = X7
                                    & cons(X7,nil) = X6
                                    & ssItem(X7) )
                                & app(X5,X6) = X4
                                & tl(X1) = X5
                                & ssList(X6) )
                            & ssList(X5) )
                        & X0 = X4
                        & ssList(X4) )
                    | ~ neq(X1,nil)
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',co1) ).

fof(f741,plain,
    ( ~ spl51_10
    | ~ spl51_2 ),
    inference(avatar_split_clause,[],[f740,f585,f624]) ).

fof(f740,plain,
    ( ~ ssList(nil)
    | ~ spl51_2 ),
    inference(resolution,[],[f736,f577]) ).

fof(f577,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f555]) ).

fof(f555,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f417]) ).

fof(f417,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f305]) ).

fof(f736,plain,
    ( neq(nil,nil)
    | ~ spl51_2 ),
    inference(superposition,[],[f538,f586]) ).

fof(f586,plain,
    ( nil = sK50
    | ~ spl51_2 ),
    inference(avatar_component_clause,[],[f585]) ).

fof(f538,plain,
    neq(sK50,nil),
    inference(definition_unfolding,[],[f533,f531]) ).

fof(f531,plain,
    sK48 = sK50,
    inference(cnf_transformation,[],[f336]) ).

fof(f533,plain,
    neq(sK48,nil),
    inference(cnf_transformation,[],[f336]) ).

fof(f638,plain,
    spl51_10,
    inference(avatar_contradiction_clause,[],[f637]) ).

fof(f637,plain,
    ( $false
    | spl51_10 ),
    inference(resolution,[],[f626,f420]) ).

fof(f420,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890',ax17) ).

fof(f626,plain,
    ( ~ ssList(nil)
    | spl51_10 ),
    inference(avatar_component_clause,[],[f624]) ).

fof(f636,plain,
    spl51_9,
    inference(avatar_contradiction_clause,[],[f635]) ).

fof(f635,plain,
    ( $false
    | spl51_9 ),
    inference(resolution,[],[f622,f530]) ).

fof(f530,plain,
    ssList(sK50),
    inference(cnf_transformation,[],[f336]) ).

fof(f622,plain,
    ( ~ ssList(sK50)
    | spl51_9 ),
    inference(avatar_component_clause,[],[f620]) ).

fof(f616,plain,
    spl51_3,
    inference(avatar_split_clause,[],[f540,f591]) ).

fof(f591,plain,
    ( spl51_3
  <=> ssList(sK49) ),
    introduced(avatar_definition,[new_symbols(naming,[spl51_3])]) ).

fof(f540,plain,
    ssList(sK49),
    inference(definition_unfolding,[],[f527,f532]) ).

fof(f532,plain,
    sK47 = sK49,
    inference(cnf_transformation,[],[f336]) ).

fof(f527,plain,
    ssList(sK47),
    inference(cnf_transformation,[],[f336]) ).

fof(f614,plain,
    ( ~ spl51_3
    | ~ spl51_4
    | ~ spl51_5
    | ~ spl51_6
    | ~ spl51_7
    | ~ spl51_8 ),
    inference(avatar_split_clause,[],[f589,f611,f607,f603,f599,f595,f591]) ).

fof(f589,plain,
    ( ~ neq(nil,sK50)
    | ~ ssItem(hd(sK50))
    | ~ ssList(cons(hd(sK50),nil))
    | ~ ssList(tl(sK50))
    | sK49 != app(tl(sK50),cons(hd(sK50),nil))
    | ~ ssList(sK49) ),
    inference(inner_rewriting,[],[f572]) ).

fof(f572,plain,
    ( ~ neq(nil,sK50)
    | ~ ssItem(hd(sK50))
    | ~ ssList(cons(hd(sK50),nil))
    | ~ ssList(tl(sK50))
    | sK49 != app(tl(sK50),cons(hd(sK50),nil))
    | ~ ssList(app(tl(sK50),cons(hd(sK50),nil))) ),
    inference(duplicate_literal_removal,[],[f571]) ).

fof(f571,plain,
    ( ~ neq(nil,sK50)
    | ~ neq(nil,sK50)
    | ~ ssItem(hd(sK50))
    | ~ ssList(cons(hd(sK50),nil))
    | ~ ssList(tl(sK50))
    | sK49 != app(tl(sK50),cons(hd(sK50),nil))
    | ~ ssList(app(tl(sK50),cons(hd(sK50),nil))) ),
    inference(equality_resolution,[],[f570]) ).

fof(f570,plain,
    ! [X7] :
      ( ~ neq(nil,sK50)
      | ~ neq(nil,sK50)
      | ~ ssItem(hd(sK50))
      | tl(sK50) != X7
      | ~ ssList(cons(hd(sK50),nil))
      | ~ ssList(X7)
      | sK49 != app(X7,cons(hd(sK50),nil))
      | ~ ssList(app(X7,cons(hd(sK50),nil))) ),
    inference(equality_resolution,[],[f569]) ).

fof(f569,plain,
    ! [X6,X7] :
      ( ~ neq(nil,sK50)
      | ~ neq(nil,sK50)
      | ~ ssItem(hd(sK50))
      | app(X7,cons(hd(sK50),nil)) != X6
      | tl(sK50) != X7
      | ~ ssList(cons(hd(sK50),nil))
      | ~ ssList(X7)
      | sK49 != X6
      | ~ ssList(X6) ),
    inference(equality_resolution,[],[f568]) ).

fof(f568,plain,
    ! [X8,X6,X7] :
      ( ~ neq(nil,sK50)
      | ~ neq(nil,sK50)
      | cons(hd(sK50),nil) != X8
      | ~ ssItem(hd(sK50))
      | app(X7,X8) != X6
      | tl(sK50) != X7
      | ~ ssList(X8)
      | ~ ssList(X7)
      | sK49 != X6
      | ~ ssList(X6) ),
    inference(equality_resolution,[],[f537]) ).

fof(f537,plain,
    ! [X8,X6,X9,X7] :
      ( ~ neq(nil,sK50)
      | ~ neq(nil,sK50)
      | hd(sK50) != X9
      | cons(X9,nil) != X8
      | ~ ssItem(X9)
      | app(X7,X8) != X6
      | tl(sK50) != X7
      | ~ ssList(X8)
      | ~ ssList(X7)
      | sK49 != X6
      | ~ ssList(X6) ),
    inference(definition_unfolding,[],[f534,f531,f531,f531,f531,f532]) ).

fof(f534,plain,
    ! [X8,X6,X9,X7] :
      ( ~ neq(nil,sK48)
      | ~ neq(nil,sK48)
      | hd(sK48) != X9
      | cons(X9,nil) != X8
      | ~ ssItem(X9)
      | app(X7,X8) != X6
      | tl(sK48) != X7
      | ~ ssList(X8)
      | ~ ssList(X7)
      | sK47 != X6
      | ~ ssList(X6) ),
    inference(cnf_transformation,[],[f336]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem    : SWC308+1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.16  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t %d %s
% 0.15/0.37  % Computer : n009.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Fri May  3 20:29:08 EDT 2024
% 0.15/0.37  % CPUTime    : 
% 0.15/0.37  This is a FOF_THM_RFO_SEQ problem
% 0.15/0.37  Running vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule file --schedule_file /export/starexec/sandbox/solver/bin/quickGreedyProduceRating_steal_pow3.txt --cores 8 -m 12000 -t 300 /export/starexec/sandbox/tmp/tmp.zcr0WsnGdt/Vampire---4.8_7890
% 0.61/0.76  % (8287)lrs-21_1:1_to=lpo:sil=2000:sp=frequency:sos=on:lma=on:i=56:sd=2:ss=axioms:ep=R_0 on Vampire---4 for (2996ds/56Mi)
% 0.61/0.76  % (8279)dis-1011_2:1_sil=2000:lsd=20:nwc=5.0:flr=on:mep=off:st=3.0:i=34:sd=1:ep=RS:ss=axioms_0 on Vampire---4 for (2996ds/34Mi)
% 0.61/0.76  % (8282)lrs+1011_1:1_sil=8000:sp=occurrence:nwc=10.0:i=78:ss=axioms:sgt=8_0 on Vampire---4 for (2996ds/78Mi)
% 0.61/0.76  % (8280)lrs+1011_461:32768_sil=16000:irw=on:sp=frequency:lsd=20:fd=preordered:nwc=10.0:s2agt=32:alpa=false:cond=fast:s2a=on:i=51:s2at=3.0:awrs=decay:awrsf=691:bd=off:nm=20:fsr=off:amm=sco:uhcvi=on:rawr=on_0 on Vampire---4 for (2996ds/51Mi)
% 0.61/0.76  % (8284)lrs+2_1:1_sil=16000:fde=none:sos=all:nwc=5.0:i=34:ep=RS:s2pl=on:lma=on:afp=100000_0 on Vampire---4 for (2996ds/34Mi)
% 0.61/0.76  % (8285)lrs+1002_1:16_to=lpo:sil=32000:sp=unary_frequency:sos=on:i=45:bd=off:ss=axioms_0 on Vampire---4 for (2996ds/45Mi)
% 0.61/0.76  % (8283)ott+1011_1:1_sil=2000:urr=on:i=33:sd=1:kws=inv_frequency:ss=axioms:sup=off_0 on Vampire---4 for (2996ds/33Mi)
% 0.61/0.76  % (8286)lrs+21_1:5_sil=2000:sos=on:urr=on:newcnf=on:slsq=on:i=83:slsql=off:bd=off:nm=2:ss=axioms:st=1.5:sp=const_min:gsp=on:rawr=on_0 on Vampire---4 for (2996ds/83Mi)
% 0.61/0.77  % (8280)First to succeed.
% 0.61/0.78  % (8287)Instruction limit reached!
% 0.61/0.78  % (8287)------------------------------
% 0.61/0.78  % (8287)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (8287)Termination reason: Unknown
% 0.61/0.78  % (8287)Termination phase: Saturation
% 0.61/0.78  
% 0.61/0.78  % (8287)Memory used [KB]: 1667
% 0.61/0.78  % (8287)Time elapsed: 0.018 s
% 0.61/0.78  % (8287)Instructions burned: 57 (million)
% 0.61/0.78  % (8287)------------------------------
% 0.61/0.78  % (8287)------------------------------
% 0.61/0.78  % (8280)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-8140"
% 0.61/0.78  % (8280)Refutation found. Thanks to Tanya!
% 0.61/0.78  % SZS status Theorem for Vampire---4
% 0.61/0.78  % SZS output start Proof for Vampire---4
% See solution above
% 0.61/0.78  % (8280)------------------------------
% 0.61/0.78  % (8280)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.61/0.78  % (8280)Termination reason: Refutation
% 0.61/0.78  
% 0.61/0.78  % (8280)Memory used [KB]: 1479
% 0.61/0.78  % (8280)Time elapsed: 0.017 s
% 0.61/0.78  % (8280)Instructions burned: 27 (million)
% 0.61/0.78  % (8140)Success in time 0.389 s
% 0.61/0.78  % Vampire---4.8 exiting
%------------------------------------------------------------------------------