TSTP Solution File: SWC241+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWC241+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 : 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  : 300s
% DateTime : Wed Aug 31 18:42:38 EDT 2022

% Result   : Theorem 1.79s 0.59s
% Output   : Refutation 1.79s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   58 (  12 unt;   0 def)
%            Number of atoms       :  524 ( 133 equ)
%            Maximal formula atoms :   52 (   9 avg)
%            Number of connectives :  718 ( 252   ~; 232   |; 207   &)
%                                         (   2 <=>;  25  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   8 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;  11 con; 0-3 aty)
%            Number of variables   :  196 ( 118   !;  78   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f816,plain,
    $false,
    inference(subsumption_resolution,[],[f815,f620]) ).

fof(f620,plain,
    ssList(sK41),
    inference(subsumption_resolution,[],[f611,f459]) ).

fof(f459,plain,
    nil != sK35,
    inference(cnf_transformation,[],[f302]) ).

fof(f302,plain,
    ( sK37 = sK35
    & sK38 = sK36
    & ( ( sK37 = app(app(sK40,cons(sK39,nil)),sK41)
        & ! [X7] :
            ( ~ memberP(sK41,X7)
            | ~ memberP(sK40,X7)
            | ~ ssItem(X7)
            | leq(X7,sK39)
            | ~ leq(sK39,X7) )
        & ssList(sK41)
        & ssList(sK40)
        & ssItem(sK39) )
      | nil = sK37 )
    & nil != sK35
    & ! [X8] :
        ( ! [X9] :
            ( ! [X10] :
                ( ( lt(X8,sK42(X8,X9,X10))
                  & ~ leq(X8,sK42(X8,X9,X10))
                  & memberP(X9,sK42(X8,X9,X10))
                  & ssItem(sK42(X8,X9,X10))
                  & memberP(X10,sK42(X8,X9,X10)) )
                | app(app(X9,cons(X8,nil)),X10) != sK35
                | ~ ssList(X10) )
            | ~ ssList(X9) )
        | ~ ssItem(X8) )
    & ssList(sK38)
    & ssList(sK37)
    & ssList(sK36)
    & ssList(sK35) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK35,sK36,sK37,sK38,sK39,sK40,sK41,sK42])],[f122,f301,f300,f299,f298,f297,f296,f295,f294]) ).

fof(f294,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( X0 = X2
                    & X1 = X3
                    & ( ? [X4] :
                          ( ? [X5] :
                              ( ? [X6] :
                                  ( app(app(X5,cons(X4,nil)),X6) = X2
                                  & ! [X7] :
                                      ( ~ memberP(X6,X7)
                                      | ~ memberP(X5,X7)
                                      | ~ ssItem(X7)
                                      | leq(X7,X4)
                                      | ~ leq(X4,X7) )
                                  & ssList(X6) )
                              & ssList(X5) )
                          & ssItem(X4) )
                      | nil = X2 )
                    & nil != X0
                    & ! [X8] :
                        ( ! [X9] :
                            ( ! [X10] :
                                ( ? [X11] :
                                    ( lt(X8,X11)
                                    & ~ leq(X8,X11)
                                    & memberP(X9,X11)
                                    & ssItem(X11)
                                    & memberP(X10,X11) )
                                | app(app(X9,cons(X8,nil)),X10) != X0
                                | ~ ssList(X10) )
                            | ~ ssList(X9) )
                        | ~ ssItem(X8) )
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( sK35 = X2
                  & X1 = X3
                  & ( ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( app(app(X5,cons(X4,nil)),X6) = X2
                                & ! [X7] :
                                    ( ~ memberP(X6,X7)
                                    | ~ memberP(X5,X7)
                                    | ~ ssItem(X7)
                                    | leq(X7,X4)
                                    | ~ leq(X4,X7) )
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssItem(X4) )
                    | nil = X2 )
                  & nil != sK35
                  & ! [X8] :
                      ( ! [X9] :
                          ( ! [X10] :
                              ( ? [X11] :
                                  ( lt(X8,X11)
                                  & ~ leq(X8,X11)
                                  & memberP(X9,X11)
                                  & ssItem(X11)
                                  & memberP(X10,X11) )
                              | app(app(X9,cons(X8,nil)),X10) != sK35
                              | ~ ssList(X10) )
                          | ~ ssList(X9) )
                      | ~ ssItem(X8) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK35) ) ),
    introduced(choice_axiom,[]) ).

fof(f295,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( sK35 = X2
                & X1 = X3
                & ( ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( app(app(X5,cons(X4,nil)),X6) = X2
                              & ! [X7] :
                                  ( ~ memberP(X6,X7)
                                  | ~ memberP(X5,X7)
                                  | ~ ssItem(X7)
                                  | leq(X7,X4)
                                  | ~ leq(X4,X7) )
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssItem(X4) )
                  | nil = X2 )
                & nil != sK35
                & ! [X8] :
                    ( ! [X9] :
                        ( ! [X10] :
                            ( ? [X11] :
                                ( lt(X8,X11)
                                & ~ leq(X8,X11)
                                & memberP(X9,X11)
                                & ssItem(X11)
                                & memberP(X10,X11) )
                            | app(app(X9,cons(X8,nil)),X10) != sK35
                            | ~ ssList(X10) )
                        | ~ ssList(X9) )
                    | ~ ssItem(X8) )
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( sK35 = X2
              & sK36 = X3
              & ( ? [X4] :
                    ( ? [X5] :
                        ( ? [X6] :
                            ( app(app(X5,cons(X4,nil)),X6) = X2
                            & ! [X7] :
                                ( ~ memberP(X6,X7)
                                | ~ memberP(X5,X7)
                                | ~ ssItem(X7)
                                | leq(X7,X4)
                                | ~ leq(X4,X7) )
                            & ssList(X6) )
                        & ssList(X5) )
                    & ssItem(X4) )
                | nil = X2 )
              & nil != sK35
              & ! [X8] :
                  ( ! [X9] :
                      ( ! [X10] :
                          ( ? [X11] :
                              ( lt(X8,X11)
                              & ~ leq(X8,X11)
                              & memberP(X9,X11)
                              & ssItem(X11)
                              & memberP(X10,X11) )
                          | app(app(X9,cons(X8,nil)),X10) != sK35
                          | ~ ssList(X10) )
                      | ~ ssList(X9) )
                  | ~ ssItem(X8) )
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK36) ) ),
    introduced(choice_axiom,[]) ).

fof(f296,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( sK35 = X2
            & sK36 = X3
            & ( ? [X4] :
                  ( ? [X5] :
                      ( ? [X6] :
                          ( app(app(X5,cons(X4,nil)),X6) = X2
                          & ! [X7] :
                              ( ~ memberP(X6,X7)
                              | ~ memberP(X5,X7)
                              | ~ ssItem(X7)
                              | leq(X7,X4)
                              | ~ leq(X4,X7) )
                          & ssList(X6) )
                      & ssList(X5) )
                  & ssItem(X4) )
              | nil = X2 )
            & nil != sK35
            & ! [X8] :
                ( ! [X9] :
                    ( ! [X10] :
                        ( ? [X11] :
                            ( lt(X8,X11)
                            & ~ leq(X8,X11)
                            & memberP(X9,X11)
                            & ssItem(X11)
                            & memberP(X10,X11) )
                        | app(app(X9,cons(X8,nil)),X10) != sK35
                        | ~ ssList(X10) )
                    | ~ ssList(X9) )
                | ~ ssItem(X8) )
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( sK37 = sK35
          & sK36 = X3
          & ( ? [X4] :
                ( ? [X5] :
                    ( ? [X6] :
                        ( app(app(X5,cons(X4,nil)),X6) = sK37
                        & ! [X7] :
                            ( ~ memberP(X6,X7)
                            | ~ memberP(X5,X7)
                            | ~ ssItem(X7)
                            | leq(X7,X4)
                            | ~ leq(X4,X7) )
                        & ssList(X6) )
                    & ssList(X5) )
                & ssItem(X4) )
            | nil = sK37 )
          & nil != sK35
          & ! [X8] :
              ( ! [X9] :
                  ( ! [X10] :
                      ( ? [X11] :
                          ( lt(X8,X11)
                          & ~ leq(X8,X11)
                          & memberP(X9,X11)
                          & ssItem(X11)
                          & memberP(X10,X11) )
                      | app(app(X9,cons(X8,nil)),X10) != sK35
                      | ~ ssList(X10) )
                  | ~ ssList(X9) )
              | ~ ssItem(X8) )
          & ssList(X3) )
      & ssList(sK37) ) ),
    introduced(choice_axiom,[]) ).

fof(f297,plain,
    ( ? [X3] :
        ( sK37 = sK35
        & sK36 = X3
        & ( ? [X4] :
              ( ? [X5] :
                  ( ? [X6] :
                      ( app(app(X5,cons(X4,nil)),X6) = sK37
                      & ! [X7] :
                          ( ~ memberP(X6,X7)
                          | ~ memberP(X5,X7)
                          | ~ ssItem(X7)
                          | leq(X7,X4)
                          | ~ leq(X4,X7) )
                      & ssList(X6) )
                  & ssList(X5) )
              & ssItem(X4) )
          | nil = sK37 )
        & nil != sK35
        & ! [X8] :
            ( ! [X9] :
                ( ! [X10] :
                    ( ? [X11] :
                        ( lt(X8,X11)
                        & ~ leq(X8,X11)
                        & memberP(X9,X11)
                        & ssItem(X11)
                        & memberP(X10,X11) )
                    | app(app(X9,cons(X8,nil)),X10) != sK35
                    | ~ ssList(X10) )
                | ~ ssList(X9) )
            | ~ ssItem(X8) )
        & ssList(X3) )
   => ( sK37 = sK35
      & sK38 = sK36
      & ( ? [X4] :
            ( ? [X5] :
                ( ? [X6] :
                    ( app(app(X5,cons(X4,nil)),X6) = sK37
                    & ! [X7] :
                        ( ~ memberP(X6,X7)
                        | ~ memberP(X5,X7)
                        | ~ ssItem(X7)
                        | leq(X7,X4)
                        | ~ leq(X4,X7) )
                    & ssList(X6) )
                & ssList(X5) )
            & ssItem(X4) )
        | nil = sK37 )
      & nil != sK35
      & ! [X8] :
          ( ! [X9] :
              ( ! [X10] :
                  ( ? [X11] :
                      ( lt(X8,X11)
                      & ~ leq(X8,X11)
                      & memberP(X9,X11)
                      & ssItem(X11)
                      & memberP(X10,X11) )
                  | app(app(X9,cons(X8,nil)),X10) != sK35
                  | ~ ssList(X10) )
              | ~ ssList(X9) )
          | ~ ssItem(X8) )
      & ssList(sK38) ) ),
    introduced(choice_axiom,[]) ).

fof(f298,plain,
    ( ? [X4] :
        ( ? [X5] :
            ( ? [X6] :
                ( app(app(X5,cons(X4,nil)),X6) = sK37
                & ! [X7] :
                    ( ~ memberP(X6,X7)
                    | ~ memberP(X5,X7)
                    | ~ ssItem(X7)
                    | leq(X7,X4)
                    | ~ leq(X4,X7) )
                & ssList(X6) )
            & ssList(X5) )
        & ssItem(X4) )
   => ( ? [X5] :
          ( ? [X6] :
              ( sK37 = app(app(X5,cons(sK39,nil)),X6)
              & ! [X7] :
                  ( ~ memberP(X6,X7)
                  | ~ memberP(X5,X7)
                  | ~ ssItem(X7)
                  | leq(X7,sK39)
                  | ~ leq(sK39,X7) )
              & ssList(X6) )
          & ssList(X5) )
      & ssItem(sK39) ) ),
    introduced(choice_axiom,[]) ).

fof(f299,plain,
    ( ? [X5] :
        ( ? [X6] :
            ( sK37 = app(app(X5,cons(sK39,nil)),X6)
            & ! [X7] :
                ( ~ memberP(X6,X7)
                | ~ memberP(X5,X7)
                | ~ ssItem(X7)
                | leq(X7,sK39)
                | ~ leq(sK39,X7) )
            & ssList(X6) )
        & ssList(X5) )
   => ( ? [X6] :
          ( sK37 = app(app(sK40,cons(sK39,nil)),X6)
          & ! [X7] :
              ( ~ memberP(X6,X7)
              | ~ memberP(sK40,X7)
              | ~ ssItem(X7)
              | leq(X7,sK39)
              | ~ leq(sK39,X7) )
          & ssList(X6) )
      & ssList(sK40) ) ),
    introduced(choice_axiom,[]) ).

fof(f300,plain,
    ( ? [X6] :
        ( sK37 = app(app(sK40,cons(sK39,nil)),X6)
        & ! [X7] :
            ( ~ memberP(X6,X7)
            | ~ memberP(sK40,X7)
            | ~ ssItem(X7)
            | leq(X7,sK39)
            | ~ leq(sK39,X7) )
        & ssList(X6) )
   => ( sK37 = app(app(sK40,cons(sK39,nil)),sK41)
      & ! [X7] :
          ( ~ memberP(sK41,X7)
          | ~ memberP(sK40,X7)
          | ~ ssItem(X7)
          | leq(X7,sK39)
          | ~ leq(sK39,X7) )
      & ssList(sK41) ) ),
    introduced(choice_axiom,[]) ).

fof(f301,plain,
    ! [X8,X9,X10] :
      ( ? [X11] :
          ( lt(X8,X11)
          & ~ leq(X8,X11)
          & memberP(X9,X11)
          & ssItem(X11)
          & memberP(X10,X11) )
     => ( lt(X8,sK42(X8,X9,X10))
        & ~ leq(X8,sK42(X8,X9,X10))
        & memberP(X9,sK42(X8,X9,X10))
        & ssItem(sK42(X8,X9,X10))
        & memberP(X10,sK42(X8,X9,X10)) ) ),
    introduced(choice_axiom,[]) ).

fof(f122,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X0 = X2
                  & X1 = X3
                  & ( ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( app(app(X5,cons(X4,nil)),X6) = X2
                                & ! [X7] :
                                    ( ~ memberP(X6,X7)
                                    | ~ memberP(X5,X7)
                                    | ~ ssItem(X7)
                                    | leq(X7,X4)
                                    | ~ leq(X4,X7) )
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssItem(X4) )
                    | nil = X2 )
                  & nil != X0
                  & ! [X8] :
                      ( ! [X9] :
                          ( ! [X10] :
                              ( ? [X11] :
                                  ( lt(X8,X11)
                                  & ~ leq(X8,X11)
                                  & memberP(X9,X11)
                                  & ssItem(X11)
                                  & memberP(X10,X11) )
                              | app(app(X9,cons(X8,nil)),X10) != X0
                              | ~ ssList(X10) )
                          | ~ ssList(X9) )
                      | ~ ssItem(X8) )
                  & 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] :
                    ( ? [X8] :
                        ( ssItem(X8)
                        & ? [X9] :
                            ( ssList(X9)
                            & ? [X10] :
                                ( app(app(X9,cons(X8,nil)),X10) = X0
                                & ssList(X10)
                                & ! [X11] :
                                    ( ~ ssItem(X11)
                                    | ~ memberP(X9,X11)
                                    | leq(X8,X11)
                                    | ~ memberP(X10,X11)
                                    | ~ lt(X8,X11) ) ) ) )
                    | X1 != X3
                    | nil = X0
                    | ( ! [X4] :
                          ( ssItem(X4)
                         => ! [X5] :
                              ( ssList(X5)
                             => ! [X6] :
                                  ( ? [X7] :
                                      ( leq(X4,X7)
                                      & memberP(X5,X7)
                                      & ~ leq(X7,X4)
                                      & memberP(X6,X7)
                                      & ssItem(X7) )
                                  | app(app(X5,cons(X4,nil)),X6) != X2
                                  | ~ ssList(X6) ) ) )
                      & nil != X2 )
                    | ~ ssList(X3)
                    | X0 != X2 ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ~ ssList(X3)
                    | ( nil != X2
                      & ! [X8] :
                          ( ssItem(X8)
                         => ! [X9] :
                              ( ssList(X9)
                             => ! [X10] :
                                  ( app(app(X9,cons(X8,nil)),X10) != X2
                                  | ? [X11] :
                                      ( ~ leq(X11,X8)
                                      & ssItem(X11)
                                      & memberP(X9,X11)
                                      & memberP(X10,X11)
                                      & leq(X8,X11) )
                                  | ~ ssList(X10) ) ) ) )
                    | nil = X0
                    | X1 != X3
                    | X0 != X2
                    | ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( ! [X7] :
                                    ( ~ lt(X4,X7)
                                    | leq(X4,X7)
                                    | ~ memberP(X6,X7)
                                    | ~ memberP(X5,X7)
                                    | ~ ssItem(X7) )
                                & app(app(X5,cons(X4,nil)),X6) = X0
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssItem(X4) ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ~ ssList(X3)
                  | ( nil != X2
                    & ! [X8] :
                        ( ssItem(X8)
                       => ! [X9] :
                            ( ssList(X9)
                           => ! [X10] :
                                ( app(app(X9,cons(X8,nil)),X10) != X2
                                | ? [X11] :
                                    ( ~ leq(X11,X8)
                                    & ssItem(X11)
                                    & memberP(X9,X11)
                                    & memberP(X10,X11)
                                    & leq(X8,X11) )
                                | ~ ssList(X10) ) ) ) )
                  | nil = X0
                  | X1 != X3
                  | X0 != X2
                  | ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ! [X7] :
                                  ( ~ lt(X4,X7)
                                  | leq(X4,X7)
                                  | ~ memberP(X6,X7)
                                  | ~ memberP(X5,X7)
                                  | ~ ssItem(X7) )
                              & app(app(X5,cons(X4,nil)),X6) = X0
                              & ssList(X6) )
                          & ssList(X5) )
                      & ssItem(X4) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f611,plain,
    ( ssList(sK41)
    | nil = sK35 ),
    inference(backward_demodulation,[],[f462,f466]) ).

fof(f466,plain,
    sK37 = sK35,
    inference(cnf_transformation,[],[f302]) ).

fof(f462,plain,
    ( nil = sK37
    | ssList(sK41) ),
    inference(cnf_transformation,[],[f302]) ).

fof(f815,plain,
    ~ ssList(sK41),
    inference(trivial_inequality_removal,[],[f813]) ).

fof(f813,plain,
    ( ~ ssList(sK41)
    | sK35 != sK35 ),
    inference(superposition,[],[f812,f619]) ).

fof(f619,plain,
    app(sF62,sK41) = sK35,
    inference(backward_demodulation,[],[f597,f618]) ).

fof(f618,plain,
    sF63 = sK35,
    inference(subsumption_resolution,[],[f617,f459]) ).

fof(f617,plain,
    ( nil = sK35
    | sF63 = sK35 ),
    inference(forward_demodulation,[],[f613,f466]) ).

fof(f613,plain,
    ( sF63 = sK35
    | nil = sK37 ),
    inference(backward_demodulation,[],[f598,f466]) ).

fof(f598,plain,
    ( nil = sK37
    | sK37 = sF63 ),
    inference(definition_folding,[],[f464,f597,f596,f595]) ).

fof(f595,plain,
    cons(sK39,nil) = sF61,
    introduced(function_definition,[]) ).

fof(f596,plain,
    sF62 = app(sK40,sF61),
    introduced(function_definition,[]) ).

fof(f464,plain,
    ( sK37 = app(app(sK40,cons(sK39,nil)),sK41)
    | nil = sK37 ),
    inference(cnf_transformation,[],[f302]) ).

fof(f597,plain,
    sF63 = app(sF62,sK41),
    introduced(function_definition,[]) ).

fof(f812,plain,
    ! [X1] :
      ( app(sF62,X1) != sK35
      | ~ ssList(X1) ),
    inference(subsumption_resolution,[],[f811,f614]) ).

fof(f614,plain,
    ssList(sK40),
    inference(subsumption_resolution,[],[f610,f459]) ).

fof(f610,plain,
    ( nil = sK35
    | ssList(sK40) ),
    inference(backward_demodulation,[],[f461,f466]) ).

fof(f461,plain,
    ( ssList(sK40)
    | nil = sK37 ),
    inference(cnf_transformation,[],[f302]) ).

fof(f811,plain,
    ! [X1] :
      ( ~ ssList(sK40)
      | app(sF62,X1) != sK35
      | ~ ssList(X1) ),
    inference(superposition,[],[f809,f596]) ).

fof(f809,plain,
    ! [X0,X1] :
      ( app(app(X0,sF61),X1) != sK35
      | ~ ssList(X0)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f808]) ).

fof(f808,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | app(app(X0,sF61),X1) != sK35
      | ~ ssList(X0)
      | app(app(X0,sF61),X1) != sK35 ),
    inference(forward_demodulation,[],[f807,f595]) ).

fof(f807,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | app(app(X0,cons(sK39,nil)),X1) != sK35
      | app(app(X0,sF61),X1) != sK35
      | ~ ssList(X0) ),
    inference(subsumption_resolution,[],[f806,f616]) ).

fof(f616,plain,
    ssItem(sK39),
    inference(subsumption_resolution,[],[f609,f459]) ).

fof(f609,plain,
    ( ssItem(sK39)
    | nil = sK35 ),
    inference(backward_demodulation,[],[f460,f466]) ).

fof(f460,plain,
    ( ssItem(sK39)
    | nil = sK37 ),
    inference(cnf_transformation,[],[f302]) ).

fof(f806,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ ssItem(sK39)
      | app(app(X0,cons(sK39,nil)),X1) != sK35
      | ~ ssList(X0)
      | app(app(X0,sF61),X1) != sK35 ),
    inference(duplicate_literal_removal,[],[f805]) ).

fof(f805,plain,
    ! [X0,X1] :
      ( app(app(X0,sF61),X1) != sK35
      | ~ ssList(X0)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(app(X0,cons(sK39,nil)),X1) != sK35
      | ~ ssList(X1)
      | ~ ssItem(sK39) ),
    inference(resolution,[],[f804,f455]) ).

fof(f455,plain,
    ! [X10,X8,X9] :
      ( ssItem(sK42(X8,X9,X10))
      | ~ ssList(X9)
      | ~ ssItem(X8)
      | app(app(X9,cons(X8,nil)),X10) != sK35
      | ~ ssList(X10) ),
    inference(cnf_transformation,[],[f302]) ).

fof(f804,plain,
    ! [X0,X1] :
      ( ~ ssItem(sK42(sK39,X0,X1))
      | ~ ssList(X0)
      | ~ ssList(X1)
      | app(app(X0,sF61),X1) != sK35 ),
    inference(subsumption_resolution,[],[f803,f629]) ).

fof(f629,plain,
    ! [X2,X3] :
      ( ~ leq(sK39,sK42(sK39,X2,X3))
      | app(app(X2,sF61),X3) != sK35
      | ~ ssList(X3)
      | ~ ssList(X2) ),
    inference(subsumption_resolution,[],[f624,f616]) ).

fof(f624,plain,
    ! [X2,X3] :
      ( ~ ssItem(sK39)
      | ~ ssList(X3)
      | ~ leq(sK39,sK42(sK39,X2,X3))
      | app(app(X2,sF61),X3) != sK35
      | ~ ssList(X2) ),
    inference(superposition,[],[f457,f595]) ).

fof(f457,plain,
    ! [X10,X8,X9] :
      ( app(app(X9,cons(X8,nil)),X10) != sK35
      | ~ ssList(X10)
      | ~ ssList(X9)
      | ~ ssItem(X8)
      | ~ leq(X8,sK42(X8,X9,X10)) ),
    inference(cnf_transformation,[],[f302]) ).

fof(f803,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | ~ ssList(X0)
      | app(app(X0,sF61),X1) != sK35
      | ~ ssItem(sK42(sK39,X0,X1))
      | leq(sK39,sK42(sK39,X0,X1)) ),
    inference(subsumption_resolution,[],[f802,f616]) ).

fof(f802,plain,
    ! [X0,X1] :
      ( leq(sK39,sK42(sK39,X0,X1))
      | ~ ssItem(sK42(sK39,X0,X1))
      | ~ ssList(X1)
      | ~ ssItem(sK39)
      | ~ ssList(X0)
      | app(app(X0,sF61),X1) != sK35 ),
    inference(resolution,[],[f357,f627]) ).

fof(f627,plain,
    ! [X0,X1] :
      ( lt(sK39,sK42(sK39,X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | app(app(X0,sF61),X1) != sK35 ),
    inference(subsumption_resolution,[],[f623,f616]) ).

fof(f623,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | ~ ssItem(sK39)
      | app(app(X0,sF61),X1) != sK35
      | ~ ssList(X1)
      | lt(sK39,sK42(sK39,X0,X1)) ),
    inference(superposition,[],[f458,f595]) ).

fof(f458,plain,
    ! [X10,X8,X9] :
      ( app(app(X9,cons(X8,nil)),X10) != sK35
      | ~ ssList(X10)
      | ~ ssItem(X8)
      | lt(X8,sK42(X8,X9,X10))
      | ~ ssList(X9) ),
    inference(cnf_transformation,[],[f302]) ).

fof(f357,plain,
    ! [X0,X1] :
      ( ~ lt(X0,X1)
      | ~ ssItem(X0)
      | ~ ssItem(X1)
      | leq(X0,X1) ),
    inference(cnf_transformation,[],[f233]) ).

fof(f233,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssItem(X1)
          | ( ( lt(X0,X1)
              | ~ leq(X0,X1)
              | X0 = X1 )
            & ( ( leq(X0,X1)
                & X0 != X1 )
              | ~ lt(X0,X1) ) ) )
      | ~ ssItem(X0) ),
    inference(flattening,[],[f232]) ).

fof(f232,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssItem(X1)
          | ( ( lt(X0,X1)
              | ~ leq(X0,X1)
              | X0 = X1 )
            & ( ( leq(X0,X1)
                & X0 != X1 )
              | ~ lt(X0,X1) ) ) )
      | ~ ssItem(X0) ),
    inference(nnf_transformation,[],[f167]) ).

fof(f167,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ ssItem(X1)
          | ( lt(X0,X1)
          <=> ( leq(X0,X1)
              & X0 != X1 ) ) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f93]) ).

fof(f93,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( lt(X0,X1)
          <=> ( leq(X0,X1)
              & X0 != X1 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax93) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : SWC241+1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.13  % 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 : n025.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 18:46:30 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.47  % (25947)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)
% 0.20/0.47  % (25919)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)
% 0.20/0.50  % (25939)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.20/0.50  % (25931)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)
% 0.20/0.51  % (25922)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)
% 0.20/0.51  % (25928)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)
% 0.20/0.52  % (25919)Instruction limit reached!
% 0.20/0.52  % (25919)------------------------------
% 0.20/0.52  % (25919)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (25919)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (25919)Termination reason: Unknown
% 0.20/0.52  % (25919)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (25919)Memory used [KB]: 6652
% 0.20/0.52  % (25919)Time elapsed: 0.096 s
% 0.20/0.52  % (25919)Instructions burned: 51 (million)
% 0.20/0.52  % (25919)------------------------------
% 0.20/0.52  % (25919)------------------------------
% 0.20/0.53  % (25942)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.20/0.53  % (25916)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)
% 0.20/0.53  % (25940)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)
% 0.20/0.53  % (25945)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)
% 0.20/0.53  % (25917)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)
% 0.20/0.53  % (25920)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.53  % (25924)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.53  % (25923)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)
% 0.20/0.53  % (25924)Instruction limit reached!
% 0.20/0.53  % (25924)------------------------------
% 0.20/0.53  % (25924)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.53  % (25924)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.53  % (25924)Termination reason: Unknown
% 0.20/0.53  % (25924)Termination phase: Property scanning
% 0.20/0.53  
% 0.20/0.53  % (25924)Memory used [KB]: 1279
% 0.20/0.53  % (25924)Time elapsed: 0.005 s
% 0.20/0.53  % (25924)Instructions burned: 7 (million)
% 0.20/0.53  % (25924)------------------------------
% 0.20/0.53  % (25924)------------------------------
% 0.20/0.54  % (25944)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)
% 0.20/0.54  % (25943)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.20/0.54  % (25933)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)
% 0.20/0.54  % (25946)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.20/0.54  % (25936)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)
% 0.20/0.54  % (25934)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.20/0.54  % (25925)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.20/0.54  % (25927)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.54  % (25925)Instruction limit reached!
% 0.20/0.54  % (25925)------------------------------
% 0.20/0.54  % (25925)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.54  % (25925)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.54  % (25925)Termination reason: Unknown
% 0.20/0.54  % (25925)Termination phase: Preprocessing 3
% 0.20/0.54  
% 0.20/0.54  % (25925)Memory used [KB]: 1151
% 0.20/0.54  % (25925)Time elapsed: 0.003 s
% 0.20/0.54  % (25925)Instructions burned: 3 (million)
% 0.20/0.54  % (25925)------------------------------
% 0.20/0.54  % (25925)------------------------------
% 0.20/0.55  % (25935)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.55  % (25929)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.55  % (25937)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)
% 0.20/0.56  % (25922)Instruction limit reached!
% 0.20/0.56  % (25922)------------------------------
% 0.20/0.56  % (25922)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.56  % (25930)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.56  % (25918)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)
% 0.20/0.56  TRYING [1]
% 0.20/0.56  TRYING [2]
% 0.20/0.57  % (25941)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)
% 0.20/0.57  % (25932)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)
% 0.20/0.58  % (25926)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)
% 0.20/0.58  % (25922)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.58  % (25922)Termination reason: Unknown
% 0.20/0.58  % (25922)Termination phase: Saturation
% 0.20/0.58  
% 0.20/0.58  % (25922)Memory used [KB]: 6396
% 0.20/0.58  % (25922)Time elapsed: 0.100 s
% 0.20/0.58  % (25922)Instructions burned: 49 (million)
% 0.20/0.58  % (25922)------------------------------
% 0.20/0.58  % (25922)------------------------------
% 1.79/0.58  % (25945)First to succeed.
% 1.79/0.59  % (25945)Refutation found. Thanks to Tanya!
% 1.79/0.59  % SZS status Theorem for theBenchmark
% 1.79/0.59  % SZS output start Proof for theBenchmark
% See solution above
% 1.79/0.59  % (25945)------------------------------
% 1.79/0.59  % (25945)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.79/0.59  % (25945)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.79/0.59  % (25945)Termination reason: Refutation
% 1.79/0.59  
% 1.79/0.59  % (25945)Memory used [KB]: 1663
% 1.79/0.59  % (25945)Time elapsed: 0.190 s
% 1.79/0.59  % (25945)Instructions burned: 26 (million)
% 1.79/0.59  % (25945)------------------------------
% 1.79/0.59  % (25945)------------------------------
% 1.79/0.59  % (25914)Success in time 0.234 s
%------------------------------------------------------------------------------