↑ Up

Drodi---4.1.1.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : SWC336+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n010.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 02:40:50 PM UTC 2026

% Result   : Theorem 1.72s 0.71s
% Output   : CNFRefutation 1.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   72
% Syntax   : Number of formulae    :  287 (  17 unt;  52 def)
%            Number of atoms       : 1042 ( 134 equ)
%            Maximal formula atoms :   21 (   3 avg)
%            Number of connectives : 1275 ( 520   ~; 533   |; 116   &)
%                                         (  63 <=>;  43  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   62 (  60 usr;  51 prp; 0-3 aty)
%            Number of functors    :   16 (  16 usr;   6 con; 0-5 aty)
%            Number of variables   :  291 ( 246   !;  45   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f5,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( frontsegP(U,V)
          <=> ? [W] :
                ( app(V,W) = U
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( rearsegP(U,V)
          <=> ? [W] :
                ( app(W,V) = U
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( segmentP(U,V)
          <=> ? [W] :
                ( ? [X] :
                    ( app(app(W,V),X) = U
                    & ssList(X) )
                & ssList(W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssItem(V)
         => ssList(cons(V,U)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f26,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ssList(app(U,V)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    ! [U] :
      ( ssList(U)
     => app(nil,U) = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,axiom,
    ! [U] :
      ( ssItem(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( memberP(app(V,W),U)
              <=> ( memberP(W,U)
                  | memberP(V,U) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f45,axiom,
    ! [U] :
      ( ssList(U)
     => frontsegP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f51,axiom,
    ! [U] :
      ( ssList(U)
     => rearsegP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f53,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ( ( segmentP(V,W)
                  & segmentP(U,V) )
               => segmentP(U,W) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f54,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ( ( segmentP(V,U)
              & segmentP(U,V) )
           => U = V ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f55,axiom,
    ! [U] :
      ( ssList(U)
     => segmentP(U,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f56,axiom,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ssList(X)
                 => ( segmentP(U,V)
                   => segmentP(app(app(W,U),X),V) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f57,axiom,
    ! [U] :
      ( ssList(U)
     => segmentP(U,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f58,axiom,
    ! [U] :
      ( ssList(U)
     => ( segmentP(nil,U)
      <=> nil = U ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f65,axiom,
    ! [U] :
      ( ssItem(U)
     => totalorderedP(cons(U,nil)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f66,axiom,
    totalorderedP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f84,axiom,
    ! [U] :
      ( ssList(U)
     => app(U,nil) = U ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f96,conjecture,
    ! [U] :
      ( ssList(U)
     => ! [V] :
          ( ssList(V)
         => ! [W] :
              ( ssList(W)
             => ! [X] :
                  ( ( totalorderedP(U)
                    & segmentP(V,U) )
                  | ( ( nil != W
                      | nil != X )
                    & ! [Y] :
                        ( ssItem(Y)
                       => ! [Z] :
                            ( ssList(Z)
                           => ! [X1] :
                                ( ? [X3] :
                                    ( lt(X3,Y)
                                    & memberP(X1,X3)
                                    & ssItem(X3) )
                                | ? [X2] :
                                    ( lt(Y,X2)
                                    & memberP(Z,X2)
                                    & ssItem(X2) )
                                | app(app(Z,W),X1) != X
                                | cons(Y,nil) != W
                                | ~ ssList(X1) ) ) ) )
                  | U != W
                  | V != X
                  | ~ ssList(X) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f97,negated_conjecture,
    ~ ! [U] :
        ( ssList(U)
       => ! [V] :
            ( ssList(V)
           => ! [W] :
                ( ssList(W)
               => ! [X] :
                    ( ( totalorderedP(U)
                      & segmentP(V,U) )
                    | ( ( nil != W
                        | nil != X )
                      & ! [Y] :
                          ( ssItem(Y)
                         => ! [Z] :
                              ( ssList(Z)
                             => ! [X1] :
                                  ( ? [X3] :
                                      ( lt(X3,Y)
                                      & memberP(X1,X3)
                                      & ssItem(X3) )
                                  | ? [X2] :
                                      ( lt(Y,X2)
                                      & memberP(Z,X2)
                                      & ssItem(X2) )
                                  | app(app(Z,W),X1) != X
                                  | cons(Y,nil) != W
                                  | ~ ssList(X1) ) ) ) )
                    | U != W
                    | V != X
                    | ~ ssList(X) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f119,plain,
    ! [U] :
      ( ! [V] :
          ( ( frontsegP(U,V)
          <=> ? [W] :
                ( app(V,W) = U
                & ssList(W) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f5]) ).

fof(f120,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(V,W) != U
                  | ~ ssList(W) )
              | frontsegP(U,V) )
            & ( ? [W] :
                  ( app(V,W) = U
                  & ssList(W) )
              | ~ frontsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f119]) ).

fof(f121,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(V,W) != U
                  | ~ ssList(W) )
              | frontsegP(U,V) )
            & ( ( app(V,sK5_skl(V,U)) = U
                & ssList(sK5_skl(V,U)) )
              | ~ frontsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5_skl]),skolemize(W,sK5_skl(V,U))],[f120]) ).

fof(f123,plain,
    ! [X0,X1] :
      ( app(X1,sK5_skl(X1,X0)) = X0
      | ~ frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f121]) ).

fof(f124,plain,
    ! [X0,X1,X2] :
      ( app(X1,X2) != X0
      | ~ ssList(X2)
      | frontsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f121]) ).

fof(f125,plain,
    ! [U] :
      ( ! [V] :
          ( ( rearsegP(U,V)
          <=> ? [W] :
                ( app(W,V) = U
                & ssList(W) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f6]) ).

fof(f126,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(W,V) != U
                  | ~ ssList(W) )
              | rearsegP(U,V) )
            & ( ? [W] :
                  ( app(W,V) = U
                  & ssList(W) )
              | ~ rearsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f125]) ).

fof(f127,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( app(W,V) != U
                  | ~ ssList(W) )
              | rearsegP(U,V) )
            & ( ( app(sK6_skl(V,U),V) = U
                & ssList(sK6_skl(V,U)) )
              | ~ rearsegP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6_skl]),skolemize(W,sK6_skl(V,U))],[f126]) ).

fof(f129,plain,
    ! [X0,X1] :
      ( app(sK6_skl(X1,X0),X1) = X0
      | ~ rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f127]) ).

fof(f130,plain,
    ! [X0,X1,X2] :
      ( app(X2,X1) != X0
      | ~ ssList(X2)
      | rearsegP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f127]) ).

fof(f131,plain,
    ! [U] :
      ( ! [V] :
          ( ( segmentP(U,V)
          <=> ? [W] :
                ( ? [X] :
                    ( app(app(W,V),X) = U
                    & ssList(X) )
                & ssList(W) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f7]) ).

fof(f132,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( ! [X] :
                      ( app(app(W,V),X) != U
                      | ~ ssList(X) )
                  | ~ ssList(W) )
              | segmentP(U,V) )
            & ( ? [W] :
                  ( ? [X] :
                      ( app(app(W,V),X) = U
                      & ssList(X) )
                  & ssList(W) )
              | ~ segmentP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f131]) ).

fof(f133,plain,
    ! [U] :
      ( ! [V] :
          ( ( ( ! [W] :
                  ( ! [X] :
                      ( app(app(W,V),X) != U
                      | ~ ssList(X) )
                  | ~ ssList(W) )
              | segmentP(U,V) )
            & ( ( app(app(sK7_skl(V,U),V),sK8_skl(V,U)) = U
                & ssList(sK8_skl(V,U))
                & ssList(sK7_skl(V,U)) )
              | ~ segmentP(U,V) ) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7_skl,sK8_skl]),skolemize(W,sK7_skl(V,U)),skolemize(X,sK8_skl(V,U))],[f132]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( app(app(sK7_skl(X1,X0),X1),sK8_skl(X1,X0)) = X0
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f133]) ).

fof(f137,plain,
    ! [X0,X1,X2,X3] :
      ( app(app(X2,X1),X3) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f133]) ).

fof(f221,plain,
    ! [U] :
      ( ! [V] :
          ( ssList(cons(V,U))
          | ~ ssItem(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f16]) ).

fof(f222,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f221]) ).

fof(f223,plain,
    ssList(nil),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f244,plain,
    ! [U] :
      ( ! [V] :
          ( ssList(app(U,V))
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f26]) ).

fof(f245,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f244]) ).

fof(f248,plain,
    ! [U] :
      ( app(nil,U) = U
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f28]) ).

fof(f249,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f248]) ).

fof(f268,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ( memberP(app(V,W),U)
              <=> ( memberP(W,U)
                  | memberP(V,U) ) )
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f36]) ).

fof(f269,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ( ( ( ~ memberP(W,U)
                    & ~ memberP(V,U) )
                  | memberP(app(V,W),U) )
                & ( memberP(W,U)
                  | memberP(V,U)
                  | ~ memberP(app(V,W),U) ) )
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssItem(U) ),
    inference(NNF_transformation,[status(thm)],[f268]) ).

fof(f270,plain,
    ! [X0,X1,X2] :
      ( memberP(X2,X0)
      | memberP(X1,X0)
      | ~ memberP(app(X1,X2),X0)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f269]) ).

fof(f294,plain,
    ! [U] :
      ( frontsegP(U,nil)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f45]) ).

fof(f295,plain,
    ! [X0] :
      ( frontsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f294]) ).

fof(f308,plain,
    ! [U] :
      ( rearsegP(U,nil)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f51]) ).

fof(f309,plain,
    ! [X0] :
      ( rearsegP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f308]) ).

fof(f314,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( segmentP(U,W)
              | ~ segmentP(V,W)
              | ~ segmentP(U,V)
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f53]) ).

fof(f315,plain,
    ! [X0,X1,X2] :
      ( segmentP(X0,X2)
      | ~ segmentP(X1,X2)
      | ~ segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f314]) ).

fof(f316,plain,
    ! [U] :
      ( ! [V] :
          ( U = V
          | ~ segmentP(V,U)
          | ~ segmentP(U,V)
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f54]) ).

fof(f317,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ segmentP(X1,X0)
      | ~ segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f316]) ).

fof(f318,plain,
    ! [U] :
      ( segmentP(U,U)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f55]) ).

fof(f319,plain,
    ! [X0] :
      ( segmentP(X0,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f318]) ).

fof(f320,plain,
    ! [U] :
      ( ! [V] :
          ( ! [W] :
              ( ! [X] :
                  ( segmentP(app(app(W,U),X),V)
                  | ~ segmentP(U,V)
                  | ~ ssList(X) )
              | ~ ssList(W) )
          | ~ ssList(V) )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f56]) ).

fof(f321,plain,
    ! [X0,X1,X2,X3] :
      ( segmentP(app(app(X2,X0),X3),X1)
      | ~ segmentP(X0,X1)
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f320]) ).

fof(f322,plain,
    ! [U] :
      ( segmentP(U,nil)
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f57]) ).

fof(f323,plain,
    ! [X0] :
      ( segmentP(X0,nil)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f322]) ).

fof(f324,plain,
    ! [U] :
      ( ( segmentP(nil,U)
      <=> nil = U )
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f58]) ).

fof(f325,plain,
    ! [U] :
      ( ( ( nil != U
          | segmentP(nil,U) )
        & ( nil = U
          | ~ segmentP(nil,U) ) )
      | ~ ssList(U) ),
    inference(NNF_transformation,[status(thm)],[f324]) ).

fof(f326,plain,
    ! [X0] :
      ( nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f325]) ).

fof(f337,plain,
    ! [U] :
      ( totalorderedP(cons(U,nil))
      | ~ ssItem(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f65]) ).

fof(f338,plain,
    ! [X0] :
      ( totalorderedP(cons(X0,nil))
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[status(thm)],[f337]) ).

fof(f339,plain,
    totalorderedP(nil),
    inference(cnf_transformation,[status(thm)],[f66]) ).

fof(f388,plain,
    ! [U] :
      ( app(U,nil) = U
      | ~ ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f84]) ).

fof(f389,plain,
    ! [X0] :
      ( app(X0,nil) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[status(thm)],[f388]) ).

fof(f415,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ? [X] :
                  ( ( ~ totalorderedP(U)
                    | ~ segmentP(V,U) )
                  & ( ( nil = W
                      & nil = X )
                    | ? [Y] :
                        ( ? [Z] :
                            ( ? [X1] :
                                ( ! [X3] :
                                    ( ~ lt(X3,Y)
                                    | ~ memberP(X1,X3)
                                    | ~ ssItem(X3) )
                                & ! [X2] :
                                    ( ~ lt(Y,X2)
                                    | ~ memberP(Z,X2)
                                    | ~ ssItem(X2) )
                                & app(app(Z,W),X1) = X
                                & cons(Y,nil) = W
                                & ssList(X1) )
                            & ssList(Z) )
                        & ssItem(Y) ) )
                  & U = W
                  & V = X
                  & ssList(X) )
              & ssList(W) )
          & ssList(V) )
      & ssList(U) ),
    inference(pre_NNF_transformation,[status(thm)],[f97]) ).

fof(f416,definition,
    ! [W,X,Y] :
      ( sP0_prd(Y,X,W)
    <=> ( ? [Z] :
            ( ? [X1] :
                ( ! [X3] :
                    ( ~ lt(X3,Y)
                    | ~ memberP(X1,X3)
                    | ~ ssItem(X3) )
                & ! [X2] :
                    ( ~ lt(Y,X2)
                    | ~ memberP(Z,X2)
                    | ~ ssItem(X2) )
                & app(app(Z,W),X1) = X
                & cons(Y,nil) = W
                & ssList(X1) )
            & ssList(Z) )
        & ssItem(Y) ) ),
    introduced(definition,[new_symbols(definition,[sP0_prd])],[]) ).

fof(f417,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ? [X] :
                  ( ( ~ totalorderedP(U)
                    | ~ segmentP(V,U) )
                  & ( ( nil = W
                      & nil = X )
                    | ? [Y] : sP0_prd(Y,X,W) )
                  & U = W
                  & V = X
                  & ssList(X) )
              & ssList(W) )
          & ssList(V) )
      & ssList(U) ),
    inference(formula_renaming,[status(thm)],[f415,f416]) ).

fof(f418,plain,
    ? [U] :
      ( ? [V] :
          ( ? [W] :
              ( ( ~ totalorderedP(U)
                | ~ segmentP(V,U) )
              & ? [X] :
                  ( ( ( nil = W
                      & nil = X )
                    | ? [Y] : sP0_prd(Y,X,W) )
                  & U = W
                  & V = X
                  & ssList(X) )
              & ssList(W) )
          & ssList(V) )
      & ssList(U) ),
    inference(miniscoping,[status(thm)],[f417]) ).

fof(f419,plain,
    ( ( ~ totalorderedP(sK47_skl)
      | ~ segmentP(sK48_skl,sK47_skl) )
    & ( ( nil = sK49_skl
        & nil = sK50_skl )
      | sP0_prd(sK51_skl,sK50_skl,sK49_skl) )
    & sK47_skl = sK49_skl
    & sK48_skl = sK50_skl
    & ssList(sK50_skl)
    & ssList(sK49_skl)
    & ssList(sK48_skl)
    & ssList(sK47_skl) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK47_skl,sK48_skl,sK49_skl,sK50_skl,sK51_skl]),skolemize(U,sK47_skl),skolemize(V,sK48_skl),skolemize(W,sK49_skl),skolemize(X,sK50_skl),skolemize(Y,sK51_skl)],[f418]) ).

fof(f422,plain,
    ssList(sK49_skl),
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f423,plain,
    ssList(sK50_skl),
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f424,plain,
    sK48_skl = sK50_skl,
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f425,plain,
    sK47_skl = sK49_skl,
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f426,plain,
    ( nil = sK50_skl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f427,plain,
    ( nil = sK49_skl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f428,plain,
    ( ~ totalorderedP(sK47_skl)
    | ~ segmentP(sK48_skl,sK47_skl) ),
    inference(cnf_transformation,[status(thm)],[f419]) ).

fof(f429,definition,
    ! [Y,Z,X2] :
      ( sP1_prd(X2,Z,Y)
    <=> ( ~ lt(Y,X2)
        | ~ memberP(Z,X2)
        | ~ ssItem(X2) ) ),
    introduced(definition,[new_symbols(definition,[sP1_prd])],[]) ).

fof(f430,plain,
    ! [W,X,Y] :
      ( sP0_prd(Y,X,W)
    <=> ( ? [Z] :
            ( ? [X1] :
                ( ! [X3] :
                    ( ~ lt(X3,Y)
                    | ~ memberP(X1,X3)
                    | ~ ssItem(X3) )
                & ! [X2] : sP1_prd(X2,Z,Y)
                & app(app(Z,W),X1) = X
                & cons(Y,nil) = W
                & ssList(X1) )
            & ssList(Z) )
        & ssItem(Y) ) ),
    inference(formula_renaming,[status(thm)],[f416,f429]) ).

fof(f431,plain,
    ! [W,X,Y] :
      ( ( ! [Z] :
            ( ! [X1] :
                ( ? [X3] :
                    ( lt(X3,Y)
                    & memberP(X1,X3)
                    & ssItem(X3) )
                | ? [X2] : ~ sP1_prd(X2,Z,Y)
                | app(app(Z,W),X1) != X
                | cons(Y,nil) != W
                | ~ ssList(X1) )
            | ~ ssList(Z) )
        | ~ ssItem(Y)
        | sP0_prd(Y,X,W) )
      & ( ( ? [Z] :
              ( ? [X1] :
                  ( ! [X3] :
                      ( ~ lt(X3,Y)
                      | ~ memberP(X1,X3)
                      | ~ ssItem(X3) )
                  & ! [X2] : sP1_prd(X2,Z,Y)
                  & app(app(Z,W),X1) = X
                  & cons(Y,nil) = W
                  & ssList(X1) )
              & ssList(Z) )
          & ssItem(Y) )
        | ~ sP0_prd(Y,X,W) ) ),
    inference(NNF_transformation,[status(thm)],[f430]) ).

fof(f432,plain,
    ( ! [W,X,Y] :
        ( ! [Z] :
            ( ! [X1] :
                ( ? [X3] :
                    ( lt(X3,Y)
                    & memberP(X1,X3)
                    & ssItem(X3) )
                | ? [X2] : ~ sP1_prd(X2,Z,Y)
                | app(app(Z,W),X1) != X
                | cons(Y,nil) != W
                | ~ ssList(X1) )
            | ~ ssList(Z) )
        | ~ ssItem(Y)
        | sP0_prd(Y,X,W) )
    & ! [W,X,Y] :
        ( ( ? [Z] :
              ( ? [X1] :
                  ( ! [X3] :
                      ( ~ lt(X3,Y)
                      | ~ memberP(X1,X3)
                      | ~ ssItem(X3) )
                  & ! [X2] : sP1_prd(X2,Z,Y)
                  & app(app(Z,W),X1) = X
                  & cons(Y,nil) = W
                  & ssList(X1) )
              & ssList(Z) )
          & ssItem(Y) )
        | ~ sP0_prd(Y,X,W) ) ),
    inference(miniscoping,[status(thm)],[f431]) ).

fof(f433,plain,
    ( ! [W,X,Y] :
        ( ! [Z] :
            ( ! [X1] :
                ( ( lt(sK55_skl(X1,Z,Y,X,W),Y)
                  & memberP(X1,sK55_skl(X1,Z,Y,X,W))
                  & ssItem(sK55_skl(X1,Z,Y,X,W)) )
                | ~ sP1_prd(sK54_skl(X1,Z,Y,X,W),Z,Y)
                | app(app(Z,W),X1) != X
                | cons(Y,nil) != W
                | ~ ssList(X1) )
            | ~ ssList(Z) )
        | ~ ssItem(Y)
        | sP0_prd(Y,X,W) )
    & ! [W,X,Y] :
        ( ( ! [X3] :
              ( ~ lt(X3,Y)
              | ~ memberP(sK53_skl(Y,X,W),X3)
              | ~ ssItem(X3) )
          & ! [X2] : sP1_prd(X2,sK52_skl(Y,X,W),Y)
          & app(app(sK52_skl(Y,X,W),W),sK53_skl(Y,X,W)) = X
          & cons(Y,nil) = W
          & ssList(sK53_skl(Y,X,W))
          & ssList(sK52_skl(Y,X,W))
          & ssItem(Y) )
        | ~ sP0_prd(Y,X,W) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK52_skl,sK53_skl,sK54_skl,sK55_skl]),skolemize(Z,sK52_skl(Y,X,W)),skolemize(X1,sK53_skl(Y,X,W)),skolemize(X2,sK54_skl(X1,Z,Y,X,W)),skolemize(X3,sK55_skl(X1,Z,Y,X,W))],[f432]) ).

fof(f434,plain,
    ! [X0,X1,X2] :
      ( ssItem(X0)
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f435,plain,
    ! [X0,X1,X2] :
      ( ssList(sK52_skl(X0,X1,X2))
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f436,plain,
    ! [X0,X1,X2] :
      ( ssList(sK53_skl(X0,X1,X2))
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f437,plain,
    ! [X0,X1,X2] :
      ( cons(X0,nil) = X2
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f438,plain,
    ! [X0,X1,X2] :
      ( app(app(sK52_skl(X0,X1,X2),X2),sK53_skl(X0,X1,X2)) = X1
      | ~ sP0_prd(X0,X1,X2) ),
    inference(cnf_transformation,[status(thm)],[f433]) ).

fof(f450,definition,
    ( sQ0_spl
  <=> sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f451,plain,
    ( ~ sQ0_spl
    | sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(component_clause,[status(thm)],[f450]) ).

fof(f453,definition,
    ( sQ1_spl
  <=> nil = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f454,plain,
    ( ~ sQ1_spl
    | nil = sK50_skl ),
    inference(component_clause,[status(thm)],[f453]) ).

fof(f456,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f426,f450,f453]) ).

fof(f457,definition,
    ( sQ2_spl
  <=> nil = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f458,plain,
    ( ~ sQ2_spl
    | nil = sK49_skl ),
    inference(component_clause,[status(thm)],[f457]) ).

fof(f460,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f427,f450,f457]) ).

fof(f461,definition,
    ( sQ3_spl
  <=> segmentP(sK48_skl,sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f463,plain,
    ( sQ3_spl
    | ~ segmentP(sK48_skl,sK47_skl) ),
    inference(component_clause,[status(thm)],[f461]) ).

fof(f464,definition,
    ( sQ4_spl
  <=> totalorderedP(sK47_skl) ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f466,plain,
    ( sQ4_spl
    | ~ totalorderedP(sK47_skl) ),
    inference(component_clause,[status(thm)],[f464]) ).

fof(f467,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl ),
    inference(split_clause,[status(thm)],[f428,f461,f464]) ).

fof(f472,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | frontsegP(app(X0,X1),X0)
      | ~ ssList(X0)
      | ~ ssList(app(X0,X1)) ),
    inference(destructive_equality_resolution,[status(thm)],[f124]) ).

fof(f473,plain,
    ! [X0,X1] :
      ( ~ ssList(X0)
      | rearsegP(app(X0,X1),X1)
      | ~ ssList(X1)
      | ~ ssList(app(X0,X1)) ),
    inference(destructive_equality_resolution,[status(thm)],[f130]) ).

fof(f474,plain,
    ! [X0,X1,X2] :
      ( ~ ssList(X2)
      | ~ ssList(X0)
      | segmentP(app(app(X0,X1),X2),X1)
      | ~ ssList(X1)
      | ~ ssList(app(app(X0,X1),X2)) ),
    inference(destructive_equality_resolution,[status(thm)],[f137]) ).

fof(f504,plain,
    ( sQ3_spl
    | ~ segmentP(sK50_skl,sK47_skl) ),
    inference(forward_demodulation,[status(thm)],[f424,f463]) ).

fof(f505,plain,
    ( sQ3_spl
    | ~ segmentP(sK50_skl,sK49_skl) ),
    inference(forward_demodulation,[status(thm)],[f425,f504]) ).

fof(f531,plain,
    app(nil,sK50_skl) = sK50_skl,
    inference(resolution,[status(thm)],[f249,f423]) ).

fof(f532,plain,
    app(nil,sK49_skl) = sK49_skl,
    inference(resolution,[status(thm)],[f249,f422]) ).

fof(f534,plain,
    app(nil,nil) = nil,
    inference(resolution,[status(thm)],[f249,f223]) ).

fof(f535,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | frontsegP(app(X0,X1),X0)
      | ~ ssList(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[f472,f245]) ).

fof(f551,plain,
    ! [X0,X1] :
      ( ~ ssList(X1)
      | rearsegP(app(X1,X0),X0)
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f473,f245]) ).

fof(f556,plain,
    ( ~ ssList(nil)
    | rearsegP(sK50_skl,sK50_skl)
    | ~ ssList(sK50_skl) ),
    inference(paramodulation,[status(thm)],[f531,f551]) ).

fof(f558,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(app(app(nil,sK50_skl),X0),sK50_skl)
      | ~ ssList(sK50_skl)
      | ~ ssList(app(sK50_skl,X0)) ),
    inference(paramodulation,[status(thm)],[f531,f474]) ).

fof(f559,definition,
    ( sQ5_spl
  <=> ssList(sK50_skl) ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f561,plain,
    ( sQ5_spl
    | ~ ssList(sK50_skl) ),
    inference(component_clause,[status(thm)],[f559]) ).

fof(f562,definition,
    ( sQ6_spl
  <=> rearsegP(sK50_skl,sK50_skl) ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f563,plain,
    ( ~ sQ6_spl
    | rearsegP(sK50_skl,sK50_skl) ),
    inference(component_clause,[status(thm)],[f562]) ).

fof(f565,definition,
    ( sQ7_spl
  <=> ssList(nil) ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f567,plain,
    ( sQ7_spl
    | ~ ssList(nil) ),
    inference(component_clause,[status(thm)],[f565]) ).

fof(f568,plain,
    ( ~ sQ7_spl
    | sQ6_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f556,f559,f562,f565]) ).

fof(f570,definition,
    ! [X0] :
      ( sQ8_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(app(nil,sK50_skl),X0),sK50_skl)
        | ~ ssList(app(sK50_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f573,plain,
    ( ~ sQ7_spl
    | ~ sQ5_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f558,f570,f559,f565]) ).

fof(f574,plain,
    ( sQ7_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f567,f223]) ).

fof(f575,plain,
    sQ7_spl,
    inference(contradiction_clause,[status(thm)],[f574]) ).

fof(f576,plain,
    ( sQ5_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f561,f423]) ).

fof(f577,plain,
    sQ5_spl,
    inference(contradiction_clause,[status(thm)],[f576]) ).

fof(f579,plain,
    ( ~ sQ0_spl
    | cons(sK51_skl,nil) = sK49_skl ),
    inference(resolution,[status(thm)],[f437,f451]) ).

fof(f580,plain,
    ( ~ sQ6_spl
    | app(sK6_skl(sK50_skl,sK50_skl),sK50_skl) = sK50_skl
    | ~ ssList(sK50_skl)
    | ~ ssList(sK50_skl) ),
    inference(resolution,[status(thm)],[f563,f129]) ).

fof(f581,definition,
    ( sQ9_spl
  <=> app(sK6_skl(sK50_skl,sK50_skl),sK50_skl) = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f584,plain,
    ( ~ sQ6_spl
    | sQ9_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f580,f559,f581,f562]) ).

fof(f585,plain,
    ( ~ ssList(nil)
    | rearsegP(sK49_skl,sK49_skl)
    | ~ ssList(sK49_skl) ),
    inference(paramodulation,[status(thm)],[f532,f551]) ).

fof(f587,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(app(app(nil,sK49_skl),X0),sK49_skl)
      | ~ ssList(sK49_skl)
      | ~ ssList(app(sK49_skl,X0)) ),
    inference(paramodulation,[status(thm)],[f532,f474]) ).

fof(f588,definition,
    ( sQ10_spl
  <=> ssList(sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f590,plain,
    ( sQ10_spl
    | ~ ssList(sK49_skl) ),
    inference(component_clause,[status(thm)],[f588]) ).

fof(f591,definition,
    ( sQ11_spl
  <=> rearsegP(sK49_skl,sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f592,plain,
    ( ~ sQ11_spl
    | rearsegP(sK49_skl,sK49_skl) ),
    inference(component_clause,[status(thm)],[f591]) ).

fof(f594,plain,
    ( ~ sQ7_spl
    | sQ11_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f585,f588,f591,f565]) ).

fof(f596,definition,
    ! [X0] :
      ( sQ12_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(app(nil,sK49_skl),X0),sK49_skl)
        | ~ ssList(app(sK49_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f599,plain,
    ( ~ sQ7_spl
    | ~ sQ10_spl
    | sQ12_spl ),
    inference(split_clause,[status(thm)],[f587,f596,f588,f565]) ).

fof(f600,plain,
    ( sQ10_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f590,f422]) ).

fof(f601,plain,
    sQ10_spl,
    inference(contradiction_clause,[status(thm)],[f600]) ).

fof(f603,plain,
    ( ~ sQ11_spl
    | app(sK6_skl(sK49_skl,sK49_skl),sK49_skl) = sK49_skl
    | ~ ssList(sK49_skl)
    | ~ ssList(sK49_skl) ),
    inference(resolution,[status(thm)],[f592,f129]) ).

fof(f604,definition,
    ( sQ13_spl
  <=> app(sK6_skl(sK49_skl,sK49_skl),sK49_skl) = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f607,plain,
    ( ~ sQ11_spl
    | sQ13_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f603,f588,f604,f591]) ).

fof(f608,plain,
    ! [X0] :
      ( app(nil,sK5_skl(nil,X0)) = X0
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f295,f123]) ).

fof(f609,definition,
    ! [X0] :
      ( sQ14_spl
    <=> ( app(nil,sK5_skl(nil,X0)) = X0
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f612,plain,
    ( ~ sQ7_spl
    | sQ14_spl ),
    inference(split_clause,[status(thm)],[f608,f609,f565]) ).

fof(f614,plain,
    ! [X0] :
      ( app(sK6_skl(nil,X0),nil) = X0
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f309,f129]) ).

fof(f615,definition,
    ! [X0] :
      ( sQ15_spl
    <=> ( app(sK6_skl(nil,X0),nil) = X0
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f618,plain,
    ( ~ sQ7_spl
    | sQ15_spl ),
    inference(split_clause,[status(thm)],[f614,f615,f565]) ).

fof(f621,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | app(app(sK7_skl(nil,X0),nil),sK8_skl(nil,X0)) = X0
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f136,f323]) ).

fof(f623,definition,
    ! [X0] :
      ( sQ16_spl
    <=> ( ~ ssList(X0)
        | app(app(sK7_skl(nil,X0),nil),sK8_skl(nil,X0)) = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ16_spl])],[split_symbol_definition]) ).

fof(f626,plain,
    ( ~ sQ7_spl
    | sQ16_spl ),
    inference(split_clause,[status(thm)],[f621,f623,f565]) ).

fof(f636,definition,
    ( sQ17_spl
  <=> ssList(cons(sK51_skl,nil)) ),
    introduced(definition,[new_symbols(definition,[sQ17_spl])],[split_symbol_definition]) ).

fof(f638,plain,
    ( sQ17_spl
    | ~ ssList(cons(sK51_skl,nil)) ),
    inference(component_clause,[status(thm)],[f636]) ).

fof(f642,definition,
    ( sQ19_spl
  <=> ssItem(sK51_skl) ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f644,plain,
    ( sQ19_spl
    | ~ ssItem(sK51_skl) ),
    inference(component_clause,[status(thm)],[f642]) ).

fof(f667,plain,
    ( ~ sQ0_spl
    | app(app(sK52_skl(sK51_skl,sK50_skl,sK49_skl),sK49_skl),sK53_skl(sK51_skl,sK50_skl,sK49_skl)) = sK50_skl ),
    inference(resolution,[status(thm)],[f438,f451]) ).

fof(f668,plain,
    ! [X0,X1] :
      ( sQ19_spl
      | ~ sP0_prd(sK51_skl,X0,X1) ),
    inference(resolution,[status(thm)],[f644,f434]) ).

fof(f669,plain,
    ( ~ sQ0_spl
    | sQ19_spl
    | $false ),
    inference(backward_subsumption_resolution,[status(thm)],[f451,f668]) ).

fof(f670,plain,
    ( ~ sQ0_spl
    | sQ19_spl ),
    inference(contradiction_clause,[status(thm)],[f669]) ).

fof(f671,plain,
    ! [X0] :
      ( memberP(sK49_skl,X0)
      | memberP(nil,X0)
      | ~ memberP(sK49_skl,X0)
      | ~ ssList(sK49_skl)
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f532,f270]) ).

fof(f672,plain,
    ! [X0] :
      ( memberP(sK50_skl,X0)
      | memberP(nil,X0)
      | ~ memberP(sK50_skl,X0)
      | ~ ssList(sK50_skl)
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f531,f270]) ).

fof(f673,definition,
    ! [X0] :
      ( sQ25_spl
    <=> ( memberP(sK49_skl,X0)
        | memberP(nil,X0)
        | ~ memberP(sK49_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).

fof(f676,plain,
    ( ~ sQ10_spl
    | ~ sQ7_spl
    | sQ25_spl ),
    inference(split_clause,[status(thm)],[f671,f673,f565,f588]) ).

fof(f677,definition,
    ! [X0] :
      ( sQ26_spl
    <=> ( memberP(sK50_skl,X0)
        | memberP(nil,X0)
        | ~ memberP(sK50_skl,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ26_spl])],[split_symbol_definition]) ).

fof(f680,plain,
    ( ~ sQ5_spl
    | ~ sQ7_spl
    | sQ26_spl ),
    inference(split_clause,[status(thm)],[f672,f677,f565,f559]) ).

fof(f699,plain,
    ( ~ sQ1_spl
    | totalorderedP(sK50_skl) ),
    inference(backward_demodulation,[status(thm)],[f454,f339]) ).

fof(f702,plain,
    ( ~ sQ1_spl
    | ~ sQ2_spl
    | sK49_skl = sK50_skl ),
    inference(backward_demodulation,[status(thm)],[f458,f454]) ).

fof(f713,plain,
    ( ~ sQ1_spl
    | ~ sQ2_spl
    | totalorderedP(sK49_skl) ),
    inference(backward_demodulation,[status(thm)],[f702,f699]) ).

fof(f722,plain,
    ( sQ3_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ segmentP(sK49_skl,sK49_skl) ),
    inference(backward_demodulation,[status(thm)],[f702,f505]) ).

fof(f761,plain,
    ( sQ3_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ ssList(sK49_skl) ),
    inference(resolution,[status(thm)],[f722,f319]) ).

fof(f766,plain,
    ( sQ3_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f761,f588,f457,f453,f461]) ).

fof(f767,plain,
    ( sQ4_spl
    | ~ totalorderedP(sK49_skl) ),
    inference(forward_demodulation,[status(thm)],[f425,f466]) ).

fof(f768,plain,
    ( sQ4_spl
    | ~ sQ1_spl
    | ~ sQ2_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f767,f713]) ).

fof(f769,plain,
    ( sQ4_spl
    | ~ sQ1_spl
    | ~ sQ2_spl ),
    inference(contradiction_clause,[status(thm)],[f768]) ).

fof(f775,plain,
    ! [X0,X1] :
      ( ~ segmentP(X1,X0)
      | ~ segmentP(nil,X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | nil = X0
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f326,f315]) ).

fof(f776,plain,
    ( ~ ssList(nil)
    | nil = nil
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f326,f319]) ).

fof(f777,definition,
    ! [X0,X1] :
      ( sQ28_spl
    <=> ( ~ segmentP(X1,X0)
        | ~ segmentP(nil,X1)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | nil = X0
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ28_spl])],[split_symbol_definition]) ).

fof(f780,plain,
    ( ~ sQ7_spl
    | sQ28_spl ),
    inference(split_clause,[status(thm)],[f775,f777,f565]) ).

fof(f781,definition,
    ( sQ29_spl
  <=> nil = nil ),
    introduced(definition,[new_symbols(definition,[sQ29_spl])],[split_symbol_definition]) ).

fof(f784,plain,
    ( sQ29_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f776,f565,f781]) ).

fof(f982,plain,
    ! [X0] :
      ( memberP(nil,X0)
      | memberP(nil,X0)
      | ~ memberP(nil,X0)
      | ~ ssList(nil)
      | ~ ssList(nil)
      | ~ ssItem(X0) ),
    inference(paramodulation,[status(thm)],[f534,f270]) ).

fof(f983,plain,
    ( ~ ssList(nil)
    | rearsegP(nil,nil)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f534,f551]) ).

fof(f985,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(nil)
      | segmentP(app(app(nil,nil),X0),nil)
      | ~ ssList(nil)
      | ~ ssList(app(nil,X0)) ),
    inference(paramodulation,[status(thm)],[f534,f474]) ).

fof(f986,definition,
    ! [X0] :
      ( sQ44_spl
    <=> ( memberP(nil,X0)
        | memberP(nil,X0)
        | ~ memberP(nil,X0)
        | ~ ssItem(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ44_spl])],[split_symbol_definition]) ).

fof(f989,plain,
    ( ~ sQ7_spl
    | sQ44_spl ),
    inference(split_clause,[status(thm)],[f982,f986,f565]) ).

fof(f990,definition,
    ( sQ45_spl
  <=> rearsegP(nil,nil) ),
    introduced(definition,[new_symbols(definition,[sQ45_spl])],[split_symbol_definition]) ).

fof(f991,plain,
    ( ~ sQ45_spl
    | rearsegP(nil,nil) ),
    inference(component_clause,[status(thm)],[f990]) ).

fof(f993,plain,
    ( sQ45_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f983,f565,f990]) ).

fof(f995,definition,
    ! [X0] :
      ( sQ46_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(app(nil,nil),X0),nil)
        | ~ ssList(app(nil,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ46_spl])],[split_symbol_definition]) ).

fof(f998,plain,
    ( ~ sQ7_spl
    | sQ46_spl ),
    inference(split_clause,[status(thm)],[f985,f995,f565]) ).

fof(f1000,plain,
    ( ~ sQ45_spl
    | app(sK6_skl(nil,nil),nil) = nil
    | ~ ssList(nil)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f991,f129]) ).

fof(f1001,definition,
    ( sQ47_spl
  <=> app(sK6_skl(nil,nil),nil) = nil ),
    introduced(definition,[new_symbols(definition,[sQ47_spl])],[split_symbol_definition]) ).

fof(f1004,plain,
    ( ~ sQ45_spl
    | sQ47_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1000,f565,f1001,f990]) ).

fof(f1005,plain,
    ( sQ17_spl
    | ~ ssItem(sK51_skl)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f638,f222]) ).

fof(f1006,plain,
    ( sQ17_spl
    | ~ sQ19_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1005,f565,f642,f636]) ).

fof(f1091,plain,
    ( ~ sQ0_spl
    | totalorderedP(sK49_skl)
    | ~ ssItem(sK51_skl) ),
    inference(paramodulation,[status(thm)],[f579,f338]) ).

fof(f1109,definition,
    ( sQ48_spl
  <=> totalorderedP(sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ48_spl])],[split_symbol_definition]) ).

fof(f1110,plain,
    ( ~ sQ48_spl
    | totalorderedP(sK49_skl) ),
    inference(component_clause,[status(thm)],[f1109]) ).

fof(f1112,plain,
    ( ~ sQ0_spl
    | sQ48_spl
    | ~ sQ19_spl ),
    inference(split_clause,[status(thm)],[f1091,f642,f1109,f450]) ).

fof(f1316,plain,
    ! [X0,X1,X2] :
      ( segmentP(app(app(X1,X0),X2),nil)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f323,f321]) ).

fof(f1317,plain,
    ! [X0] :
      ( nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0)
      | ~ ssList(nil)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f323,f317]) ).

fof(f1318,plain,
    ! [X0,X1] :
      ( segmentP(X1,nil)
      | ~ segmentP(X1,X0)
      | ~ ssList(nil)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(resolution,[status(thm)],[f323,f315]) ).

fof(f1321,definition,
    ! [X0,X1,X2] :
      ( sQ68_spl
    <=> ( segmentP(app(app(X1,X0),X2),nil)
        | ~ ssList(X2)
        | ~ ssList(X1)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ68_spl])],[split_symbol_definition]) ).

fof(f1324,plain,
    ( ~ sQ7_spl
    | sQ68_spl ),
    inference(split_clause,[status(thm)],[f1316,f1321,f565]) ).

fof(f1325,definition,
    ! [X0] :
      ( sQ69_spl
    <=> ( nil = X0
        | ~ segmentP(nil,X0)
        | ~ ssList(X0)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ69_spl])],[split_symbol_definition]) ).

fof(f1328,plain,
    ( ~ sQ7_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f1317,f1325,f565]) ).

fof(f1329,definition,
    ! [X0,X1] :
      ( sQ70_spl
    <=> ( segmentP(X1,nil)
        | ~ segmentP(X1,X0)
        | ~ ssList(X0)
        | ~ ssList(X1)
        | ~ ssList(X0) ) ),
    introduced(definition,[new_symbols(definition,[sQ70_spl])],[split_symbol_definition]) ).

fof(f1332,plain,
    ( ~ sQ7_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f1318,f1329,f565]) ).

fof(f1337,plain,
    app(sK50_skl,nil) = sK50_skl,
    inference(resolution,[status(thm)],[f389,f423]) ).

fof(f1355,plain,
    app(sK49_skl,nil) = sK49_skl,
    inference(resolution,[status(thm)],[f389,f422]) ).

fof(f1358,plain,
    ( ~ ssList(sK50_skl)
    | rearsegP(sK50_skl,nil)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f1337,f551]) ).

fof(f1360,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(sK50_skl)
      | segmentP(app(app(sK50_skl,nil),X0),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK50_skl,X0)) ),
    inference(paramodulation,[status(thm)],[f1337,f474]) ).

fof(f1362,definition,
    ( sQ71_spl
  <=> rearsegP(sK50_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ71_spl])],[split_symbol_definition]) ).

fof(f1363,plain,
    ( ~ sQ71_spl
    | rearsegP(sK50_skl,nil) ),
    inference(component_clause,[status(thm)],[f1362]) ).

fof(f1365,plain,
    ( ~ sQ5_spl
    | sQ71_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1358,f565,f1362,f559]) ).

fof(f1367,definition,
    ! [X0] :
      ( sQ72_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(app(sK50_skl,nil),X0),nil)
        | ~ ssList(app(sK50_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ72_spl])],[split_symbol_definition]) ).

fof(f1370,plain,
    ( ~ sQ5_spl
    | ~ sQ7_spl
    | sQ72_spl ),
    inference(split_clause,[status(thm)],[f1360,f1367,f565,f559]) ).

fof(f1372,plain,
    ( ~ sQ71_spl
    | app(sK6_skl(nil,sK50_skl),nil) = sK50_skl
    | ~ ssList(nil)
    | ~ ssList(sK50_skl) ),
    inference(resolution,[status(thm)],[f1363,f129]) ).

fof(f1373,definition,
    ( sQ73_spl
  <=> app(sK6_skl(nil,sK50_skl),nil) = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ73_spl])],[split_symbol_definition]) ).

fof(f1376,plain,
    ( ~ sQ71_spl
    | sQ73_spl
    | ~ sQ7_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1372,f559,f565,f1373,f1362]) ).

fof(f1378,plain,
    ( ~ ssList(sK49_skl)
    | rearsegP(sK49_skl,nil)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f1355,f551]) ).

fof(f1380,plain,
    ! [X0] :
      ( ~ ssList(X0)
      | ~ ssList(sK49_skl)
      | segmentP(app(app(sK49_skl,nil),X0),nil)
      | ~ ssList(nil)
      | ~ ssList(app(sK49_skl,X0)) ),
    inference(paramodulation,[status(thm)],[f1355,f474]) ).

fof(f1382,definition,
    ( sQ74_spl
  <=> rearsegP(sK49_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ74_spl])],[split_symbol_definition]) ).

fof(f1383,plain,
    ( ~ sQ74_spl
    | rearsegP(sK49_skl,nil) ),
    inference(component_clause,[status(thm)],[f1382]) ).

fof(f1385,plain,
    ( ~ sQ10_spl
    | sQ74_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1378,f565,f1382,f588]) ).

fof(f1387,definition,
    ! [X0] :
      ( sQ75_spl
    <=> ( ~ ssList(X0)
        | segmentP(app(app(sK49_skl,nil),X0),nil)
        | ~ ssList(app(sK49_skl,X0)) ) ),
    introduced(definition,[new_symbols(definition,[sQ75_spl])],[split_symbol_definition]) ).

fof(f1390,plain,
    ( ~ sQ10_spl
    | ~ sQ7_spl
    | sQ75_spl ),
    inference(split_clause,[status(thm)],[f1380,f1387,f565,f588]) ).

fof(f1400,plain,
    ( ~ sQ74_spl
    | app(sK6_skl(nil,sK49_skl),nil) = sK49_skl
    | ~ ssList(nil)
    | ~ ssList(sK49_skl) ),
    inference(resolution,[status(thm)],[f1383,f129]) ).

fof(f1401,definition,
    ( sQ76_spl
  <=> app(sK6_skl(nil,sK49_skl),nil) = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ76_spl])],[split_symbol_definition]) ).

fof(f1404,plain,
    ( ~ sQ74_spl
    | sQ76_spl
    | ~ sQ7_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f1400,f588,f565,f1401,f1382]) ).

fof(f1430,plain,
    ( ~ ssList(nil)
    | frontsegP(sK49_skl,sK49_skl)
    | ~ ssList(sK49_skl) ),
    inference(paramodulation,[status(thm)],[f1355,f535]) ).

fof(f1431,plain,
    ( ~ ssList(nil)
    | frontsegP(sK50_skl,sK50_skl)
    | ~ ssList(sK50_skl) ),
    inference(paramodulation,[status(thm)],[f1337,f535]) ).

fof(f1432,plain,
    ( ~ ssList(sK50_skl)
    | frontsegP(sK50_skl,nil)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f531,f535]) ).

fof(f1433,plain,
    ( ~ ssList(sK49_skl)
    | frontsegP(sK49_skl,nil)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f532,f535]) ).

fof(f1434,plain,
    ( ~ ssList(nil)
    | frontsegP(nil,nil)
    | ~ ssList(nil) ),
    inference(paramodulation,[status(thm)],[f534,f535]) ).

fof(f1437,definition,
    ( sQ77_spl
  <=> frontsegP(sK49_skl,sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ77_spl])],[split_symbol_definition]) ).

fof(f1438,plain,
    ( ~ sQ77_spl
    | frontsegP(sK49_skl,sK49_skl) ),
    inference(component_clause,[status(thm)],[f1437]) ).

fof(f1440,plain,
    ( ~ sQ7_spl
    | sQ77_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f1430,f588,f1437,f565]) ).

fof(f1441,definition,
    ( sQ78_spl
  <=> frontsegP(sK50_skl,sK50_skl) ),
    introduced(definition,[new_symbols(definition,[sQ78_spl])],[split_symbol_definition]) ).

fof(f1442,plain,
    ( ~ sQ78_spl
    | frontsegP(sK50_skl,sK50_skl) ),
    inference(component_clause,[status(thm)],[f1441]) ).

fof(f1444,plain,
    ( ~ sQ7_spl
    | sQ78_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1431,f559,f1441,f565]) ).

fof(f1445,definition,
    ( sQ79_spl
  <=> frontsegP(sK50_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ79_spl])],[split_symbol_definition]) ).

fof(f1446,plain,
    ( ~ sQ79_spl
    | frontsegP(sK50_skl,nil) ),
    inference(component_clause,[status(thm)],[f1445]) ).

fof(f1448,plain,
    ( ~ sQ5_spl
    | sQ79_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1432,f565,f1445,f559]) ).

fof(f1449,definition,
    ( sQ80_spl
  <=> frontsegP(sK49_skl,nil) ),
    introduced(definition,[new_symbols(definition,[sQ80_spl])],[split_symbol_definition]) ).

fof(f1450,plain,
    ( ~ sQ80_spl
    | frontsegP(sK49_skl,nil) ),
    inference(component_clause,[status(thm)],[f1449]) ).

fof(f1452,plain,
    ( ~ sQ10_spl
    | sQ80_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1433,f565,f1449,f588]) ).

fof(f1453,definition,
    ( sQ81_spl
  <=> frontsegP(nil,nil) ),
    introduced(definition,[new_symbols(definition,[sQ81_spl])],[split_symbol_definition]) ).

fof(f1454,plain,
    ( ~ sQ81_spl
    | frontsegP(nil,nil) ),
    inference(component_clause,[status(thm)],[f1453]) ).

fof(f1456,plain,
    ( sQ81_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1434,f565,f1453]) ).

fof(f1477,plain,
    ( ~ sQ77_spl
    | app(sK49_skl,sK5_skl(sK49_skl,sK49_skl)) = sK49_skl
    | ~ ssList(sK49_skl)
    | ~ ssList(sK49_skl) ),
    inference(resolution,[status(thm)],[f1438,f123]) ).

fof(f1478,definition,
    ( sQ82_spl
  <=> app(sK49_skl,sK5_skl(sK49_skl,sK49_skl)) = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ82_spl])],[split_symbol_definition]) ).

fof(f1481,plain,
    ( ~ sQ77_spl
    | sQ82_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f1477,f588,f1478,f1437]) ).

fof(f1482,plain,
    ( ~ sQ78_spl
    | app(sK50_skl,sK5_skl(sK50_skl,sK50_skl)) = sK50_skl
    | ~ ssList(sK50_skl)
    | ~ ssList(sK50_skl) ),
    inference(resolution,[status(thm)],[f1442,f123]) ).

fof(f1483,definition,
    ( sQ83_spl
  <=> app(sK50_skl,sK5_skl(sK50_skl,sK50_skl)) = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ83_spl])],[split_symbol_definition]) ).

fof(f1486,plain,
    ( ~ sQ78_spl
    | sQ83_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1482,f559,f1483,f1441]) ).

fof(f1487,plain,
    ( ~ sQ79_spl
    | app(nil,sK5_skl(nil,sK50_skl)) = sK50_skl
    | ~ ssList(nil)
    | ~ ssList(sK50_skl) ),
    inference(resolution,[status(thm)],[f1446,f123]) ).

fof(f1488,definition,
    ( sQ84_spl
  <=> app(nil,sK5_skl(nil,sK50_skl)) = sK50_skl ),
    introduced(definition,[new_symbols(definition,[sQ84_spl])],[split_symbol_definition]) ).

fof(f1491,plain,
    ( ~ sQ79_spl
    | sQ84_spl
    | ~ sQ7_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1487,f559,f565,f1488,f1445]) ).

fof(f1508,plain,
    ( ~ sQ80_spl
    | app(nil,sK5_skl(nil,sK49_skl)) = sK49_skl
    | ~ ssList(nil)
    | ~ ssList(sK49_skl) ),
    inference(resolution,[status(thm)],[f1450,f123]) ).

fof(f1509,definition,
    ( sQ87_spl
  <=> app(nil,sK5_skl(nil,sK49_skl)) = sK49_skl ),
    introduced(definition,[new_symbols(definition,[sQ87_spl])],[split_symbol_definition]) ).

fof(f1512,plain,
    ( ~ sQ80_spl
    | sQ87_spl
    | ~ sQ7_spl
    | ~ sQ10_spl ),
    inference(split_clause,[status(thm)],[f1508,f588,f565,f1509,f1449]) ).

fof(f1517,plain,
    ( ~ sQ81_spl
    | app(nil,sK5_skl(nil,nil)) = nil
    | ~ ssList(nil)
    | ~ ssList(nil) ),
    inference(resolution,[status(thm)],[f1454,f123]) ).

fof(f1518,definition,
    ( sQ88_spl
  <=> app(nil,sK5_skl(nil,nil)) = nil ),
    introduced(definition,[new_symbols(definition,[sQ88_spl])],[split_symbol_definition]) ).

fof(f1521,plain,
    ( ~ sQ81_spl
    | sQ88_spl
    | ~ sQ7_spl ),
    inference(split_clause,[status(thm)],[f1517,f565,f1518,f1453]) ).

fof(f1864,plain,
    ( ~ sQ0_spl
    | ~ ssList(sK53_skl(sK51_skl,sK50_skl,sK49_skl))
    | ~ ssList(sK52_skl(sK51_skl,sK50_skl,sK49_skl))
    | segmentP(app(app(sK52_skl(sK51_skl,sK50_skl,sK49_skl),sK49_skl),sK53_skl(sK51_skl,sK50_skl,sK49_skl)),sK49_skl)
    | ~ ssList(sK49_skl)
    | ~ ssList(sK50_skl) ),
    inference(paramodulation,[status(thm)],[f667,f474]) ).

fof(f1870,definition,
    ( sQ113_spl
  <=> segmentP(app(app(sK52_skl(sK51_skl,sK50_skl,sK49_skl),sK49_skl),sK53_skl(sK51_skl,sK50_skl,sK49_skl)),sK49_skl) ),
    introduced(definition,[new_symbols(definition,[sQ113_spl])],[split_symbol_definition]) ).

fof(f1871,plain,
    ( ~ sQ113_spl
    | segmentP(app(app(sK52_skl(sK51_skl,sK50_skl,sK49_skl),sK49_skl),sK53_skl(sK51_skl,sK50_skl,sK49_skl)),sK49_skl) ),
    inference(component_clause,[status(thm)],[f1870]) ).

fof(f1873,definition,
    ( sQ114_spl
  <=> ssList(sK52_skl(sK51_skl,sK50_skl,sK49_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ114_spl])],[split_symbol_definition]) ).

fof(f1875,plain,
    ( sQ114_spl
    | ~ ssList(sK52_skl(sK51_skl,sK50_skl,sK49_skl)) ),
    inference(component_clause,[status(thm)],[f1873]) ).

fof(f1876,definition,
    ( sQ115_spl
  <=> ssList(sK53_skl(sK51_skl,sK50_skl,sK49_skl)) ),
    introduced(definition,[new_symbols(definition,[sQ115_spl])],[split_symbol_definition]) ).

fof(f1878,plain,
    ( sQ115_spl
    | ~ ssList(sK53_skl(sK51_skl,sK50_skl,sK49_skl)) ),
    inference(component_clause,[status(thm)],[f1876]) ).

fof(f1879,plain,
    ( ~ sQ0_spl
    | ~ sQ115_spl
    | ~ sQ114_spl
    | sQ113_spl
    | ~ sQ10_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f1864,f559,f588,f1870,f1873,f1876,f450]) ).

fof(f1900,plain,
    ( sQ115_spl
    | ~ sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(resolution,[status(thm)],[f1878,f436]) ).

fof(f1901,plain,
    ( sQ115_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f1900,f450,f1876]) ).

fof(f1902,plain,
    ( ~ sQ113_spl
    | ~ sQ0_spl
    | segmentP(sK50_skl,sK49_skl) ),
    inference(forward_demodulation,[status(thm)],[f667,f1871]) ).

fof(f1903,plain,
    ( ~ sQ113_spl
    | ~ sQ0_spl
    | sQ3_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f1902,f505]) ).

fof(f1904,plain,
    ( ~ sQ113_spl
    | ~ sQ0_spl
    | sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f1903]) ).

fof(f1905,plain,
    ( sQ4_spl
    | ~ sQ48_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f767,f1110]) ).

fof(f1906,plain,
    ( sQ4_spl
    | ~ sQ48_spl ),
    inference(contradiction_clause,[status(thm)],[f1905]) ).

fof(f1950,plain,
    ( sQ114_spl
    | ~ sP0_prd(sK51_skl,sK50_skl,sK49_skl) ),
    inference(resolution,[status(thm)],[f1875,f435]) ).

fof(f1951,plain,
    ( sQ114_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f1950,f450,f1873]) ).

fof(f1952,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f456,f460,f467,f568,f573,f575,f577,f584,f594,f599,f601,f607,f612,f618,f626,f670,f676,f680,f766,f769,f780,f784,f989,f993,f998,f1004,f1006,f1112,f1324,f1328,f1332,f1365,f1370,f1376,f1385,f1390,f1404,f1440,f1444,f1448,f1452,f1456,f1481,f1486,f1491,f1512,f1521,f1879,f1901,f1904,f1906,f1951]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : SWC336+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.09/0.34  % Computer : n010.cluster.edu
% 0.09/0.34  % Model    : x86_64 x86_64
% 0.09/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.34  % Memory   : 8046.5625MB
% 0.09/0.34  % OS       : Linux 6.8.0-71-generic
% 0.09/0.34  % CPULimit : 300
% 0.09/0.34  % WCLimit  : 300
% 0.09/0.34  % DateTime : Mon Sep 21 08:16:55 UTC 2026
% 0.09/0.34  % CPUTime  : 
% 0.12/0.36  % Drodi V4.1.1
% 1.72/0.71  % Refutation found
% 1.72/0.71  % SZS status Theorem for theBenchmark: Theorem is valid
% 1.72/0.71  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.72/0.74  % Elapsed time: 0.380831 seconds
% 1.72/0.74  % CPU time: 2.632198 seconds
% 1.72/0.74  % Total memory used: 138.003 MB
% 1.72/0.74  % Net memory used: 135.672 MB
%------------------------------------------------------------------------------