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SInE---0.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC285+1 : TPTP v5.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 2018MB
% OS       : Linux 2.6.26.8-57.fc8
% CPULimit : 300s
% DateTime : Sun Dec 26 11:14:03 EST 2010

% Result   : Theorem 2.34s
% Output   : CNFRefutation 2.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   63
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  217 (  24 unt;   0 def)
%            Number of atoms       : 1070 ( 210 equ)
%            Maximal formula atoms :   22 (   4 avg)
%            Number of connectives : 1467 ( 614   ~; 663   |; 128   &)
%                                         (   7 <=>;  55  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   26 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   9 con; 0-2 aty)
%            Number of variables   :  274 (   0 sgn 169   !;  25   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(X1,nil) = X1 ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax84) ).

fof(2,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax83) ).

fof(3,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => app(app(X1,X2),X3) = app(X1,app(X2,X3)) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax82) ).

fof(4,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax81) ).

fof(9,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ssList(app(X1,X2)) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax26) ).

fof(13,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ( memberP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssList(X4)
                    & app(X3,cons(X2,X4)) = X1 ) ) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax3) ).

fof(16,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( singletonP(X1)
      <=> ? [X2] :
            ( ssItem(X2)
            & cons(X2,nil) = X1 ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax4) ).

fof(20,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( segmentP(nil,X1)
      <=> nil = X1 ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax58) ).

fof(21,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax15) ).

fof(22,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax16) ).

fof(23,axiom,
    ssList(nil),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax17) ).

fof(24,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( memberP(app(X2,X3),X1)
              <=> ( memberP(X2,X1)
                  | memberP(X3,X1) ) ) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax36) ).

fof(25,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( memberP(cons(X2,X3),X1)
              <=> ( X1 = X2
                  | memberP(X3,X1) ) ) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax37) ).

fof(26,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax38) ).

fof(27,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( ( segmentP(X1,X2)
                  & segmentP(X2,X3) )
               => segmentP(X1,X3) ) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax53) ).

fof(33,axiom,
    ! [X1] :
      ( ssItem(X1)
     => leq(X1,X1) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',ax31) ).

fof(35,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ segmentP(X4,X3)
                    | ! [X5] :
                        ( ssItem(X5)
                       => ! [X6] :
                            ( ssList(X6)
                           => ! [X7] :
                                ( ssList(X7)
                               => ( app(app(X6,cons(X5,nil)),X7) != X1
                                  | ! [X8] :
                                      ( ssItem(X8)
                                     => ( ( ~ memberP(X6,X8)
                                          | leq(X8,X5) )
                                        & ( ~ memberP(X7,X8)
                                          | leq(X5,X8) ) ) ) ) ) ) )
                    | ( ~ singletonP(X3)
                      & neq(X4,nil) ) ) ) ) ) ),
    file('/tmp/tmpQe6OOG/sel_SWC285+1.p_1',co1) ).

fof(36,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ segmentP(X4,X3)
                      | ! [X5] :
                          ( ssItem(X5)
                         => ! [X6] :
                              ( ssList(X6)
                             => ! [X7] :
                                  ( ssList(X7)
                                 => ( app(app(X6,cons(X5,nil)),X7) != X1
                                    | ! [X8] :
                                        ( ssItem(X8)
                                       => ( ( ~ memberP(X6,X8)
                                            | leq(X8,X5) )
                                          & ( ~ memberP(X7,X8)
                                            | leq(X5,X8) ) ) ) ) ) ) )
                      | ( ~ singletonP(X3)
                        & neq(X4,nil) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[35]) ).

fof(38,plain,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    inference(fof_simplification,[status(thm)],[26,theory(equality)]) ).

fof(39,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ segmentP(X4,X3)
                      | ! [X5] :
                          ( ssItem(X5)
                         => ! [X6] :
                              ( ssList(X6)
                             => ! [X7] :
                                  ( ssList(X7)
                                 => ( app(app(X6,cons(X5,nil)),X7) != X1
                                    | ! [X8] :
                                        ( ssItem(X8)
                                       => ( ( ~ memberP(X6,X8)
                                            | leq(X8,X5) )
                                          & ( ~ memberP(X7,X8)
                                            | leq(X5,X8) ) ) ) ) ) ) )
                      | ( ~ singletonP(X3)
                        & neq(X4,nil) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[36,theory(equality)]) ).

fof(40,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | app(X1,nil) = X1 ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(41,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(X2,nil) = X2 ),
    inference(variable_rename,[status(thm)],[40]) ).

cnf(42,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(43,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ( ( nil != app(X1,X2)
              | ( nil = X2
                & nil = X1 ) )
            & ( nil != X2
              | nil != X1
              | nil = app(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(44,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ( ( nil != app(X3,X4)
              | ( nil = X4
                & nil = X3 ) )
            & ( nil != X4
              | nil != X3
              | nil = app(X3,X4) ) ) ) ),
    inference(variable_rename,[status(thm)],[43]) ).

fof(45,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ( ( nil != app(X3,X4)
          | ( nil = X4
            & nil = X3 ) )
        & ( nil != X4
          | nil != X3
          | nil = app(X3,X4) ) )
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[44]) ).

fof(46,plain,
    ! [X3,X4] :
      ( ( nil = X4
        | nil != app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( nil = X3
        | nil != app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( nil != X4
        | nil != X3
        | nil = app(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[45]) ).

cnf(48,plain,
    ( nil = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[46]) ).

cnf(49,plain,
    ( nil = X2
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != app(X1,X2) ),
    inference(split_conjunct,[status(thm)],[46]) ).

fof(50,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | app(app(X1,X2),X3) = app(X1,app(X2,X3)) ) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(51,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ! [X5] :
          ( ~ ssList(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | app(app(X4,X5),X6) = app(X4,app(X5,X6)) ) ) ),
    inference(variable_rename,[status(thm)],[50]) ).

fof(52,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | app(app(X4,X5),X6) = app(X4,app(X5,X6))
      | ~ ssList(X5)
      | ~ ssList(X4) ),
    inference(shift_quantors,[status(thm)],[51]) ).

cnf(53,plain,
    ( app(app(X1,X2),X3) = app(X1,app(X2,X3))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[52]) ).

fof(54,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(55,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | cons(X4,X3) = app(cons(X4,nil),X3) ) ),
    inference(variable_rename,[status(thm)],[54]) ).

fof(56,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | cons(X4,X3) = app(cons(X4,nil),X3)
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[55]) ).

cnf(57,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[56]) ).

fof(73,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ssList(app(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(74,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ssList(app(X3,X4)) ) ),
    inference(variable_rename,[status(thm)],[73]) ).

fof(75,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ssList(app(X3,X4))
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[74]) ).

cnf(76,plain,
    ( ssList(app(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[75]) ).

fof(93,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | ( ( ~ memberP(X1,X2)
              | ? [X3] :
                  ( ssList(X3)
                  & ? [X4] :
                      ( ssList(X4)
                      & app(X3,cons(X2,X4)) = X1 ) ) )
            & ( ! [X3] :
                  ( ~ ssList(X3)
                  | ! [X4] :
                      ( ~ ssList(X4)
                      | app(X3,cons(X2,X4)) != X1 ) )
              | memberP(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[13]) ).

fof(94,plain,
    ! [X5] :
      ( ~ ssList(X5)
      | ! [X6] :
          ( ~ ssItem(X6)
          | ( ( ~ memberP(X5,X6)
              | ? [X7] :
                  ( ssList(X7)
                  & ? [X8] :
                      ( ssList(X8)
                      & app(X7,cons(X6,X8)) = X5 ) ) )
            & ( ! [X9] :
                  ( ~ ssList(X9)
                  | ! [X10] :
                      ( ~ ssList(X10)
                      | app(X9,cons(X6,X10)) != X5 ) )
              | memberP(X5,X6) ) ) ) ),
    inference(variable_rename,[status(thm)],[93]) ).

fof(95,plain,
    ! [X5] :
      ( ~ ssList(X5)
      | ! [X6] :
          ( ~ ssItem(X6)
          | ( ( ~ memberP(X5,X6)
              | ( ssList(esk5_2(X5,X6))
                & ssList(esk6_2(X5,X6))
                & app(esk5_2(X5,X6),cons(X6,esk6_2(X5,X6))) = X5 ) )
            & ( ! [X9] :
                  ( ~ ssList(X9)
                  | ! [X10] :
                      ( ~ ssList(X10)
                      | app(X9,cons(X6,X10)) != X5 ) )
              | memberP(X5,X6) ) ) ) ),
    inference(skolemize,[status(esa)],[94]) ).

fof(96,plain,
    ! [X5,X6,X9,X10] :
      ( ( ( ~ ssList(X10)
          | app(X9,cons(X6,X10)) != X5
          | ~ ssList(X9)
          | memberP(X5,X6) )
        & ( ~ memberP(X5,X6)
          | ( ssList(esk5_2(X5,X6))
            & ssList(esk6_2(X5,X6))
            & app(esk5_2(X5,X6),cons(X6,esk6_2(X5,X6))) = X5 ) ) )
      | ~ ssItem(X6)
      | ~ ssList(X5) ),
    inference(shift_quantors,[status(thm)],[95]) ).

fof(97,plain,
    ! [X5,X6,X9,X10] :
      ( ( ~ ssList(X10)
        | app(X9,cons(X6,X10)) != X5
        | ~ ssList(X9)
        | memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) )
      & ( ssList(esk5_2(X5,X6))
        | ~ memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) )
      & ( ssList(esk6_2(X5,X6))
        | ~ memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) )
      & ( app(esk5_2(X5,X6),cons(X6,esk6_2(X5,X6))) = X5
        | ~ memberP(X5,X6)
        | ~ ssItem(X6)
        | ~ ssList(X5) ) ),
    inference(distribute,[status(thm)],[96]) ).

cnf(101,plain,
    ( memberP(X1,X2)
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ ssList(X3)
    | app(X3,cons(X2,X4)) != X1
    | ~ ssList(X4) ),
    inference(split_conjunct,[status(thm)],[97]) ).

fof(112,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ( ( ~ singletonP(X1)
          | ? [X2] :
              ( ssItem(X2)
              & cons(X2,nil) = X1 ) )
        & ( ! [X2] :
              ( ~ ssItem(X2)
              | cons(X2,nil) != X1 )
          | singletonP(X1) ) ) ),
    inference(fof_nnf,[status(thm)],[16]) ).

fof(113,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ( ( ~ singletonP(X3)
          | ? [X4] :
              ( ssItem(X4)
              & cons(X4,nil) = X3 ) )
        & ( ! [X5] :
              ( ~ ssItem(X5)
              | cons(X5,nil) != X3 )
          | singletonP(X3) ) ) ),
    inference(variable_rename,[status(thm)],[112]) ).

fof(114,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ( ( ~ singletonP(X3)
          | ( ssItem(esk9_1(X3))
            & cons(esk9_1(X3),nil) = X3 ) )
        & ( ! [X5] :
              ( ~ ssItem(X5)
              | cons(X5,nil) != X3 )
          | singletonP(X3) ) ) ),
    inference(skolemize,[status(esa)],[113]) ).

fof(115,plain,
    ! [X3,X5] :
      ( ( ( ~ ssItem(X5)
          | cons(X5,nil) != X3
          | singletonP(X3) )
        & ( ~ singletonP(X3)
          | ( ssItem(esk9_1(X3))
            & cons(esk9_1(X3),nil) = X3 ) ) )
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[114]) ).

fof(116,plain,
    ! [X3,X5] :
      ( ( ~ ssItem(X5)
        | cons(X5,nil) != X3
        | singletonP(X3)
        | ~ ssList(X3) )
      & ( ssItem(esk9_1(X3))
        | ~ singletonP(X3)
        | ~ ssList(X3) )
      & ( cons(esk9_1(X3),nil) = X3
        | ~ singletonP(X3)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[115]) ).

cnf(117,plain,
    ( cons(esk9_1(X1),nil) = X1
    | ~ ssList(X1)
    | ~ singletonP(X1) ),
    inference(split_conjunct,[status(thm)],[116]) ).

cnf(118,plain,
    ( ssItem(esk9_1(X1))
    | ~ ssList(X1)
    | ~ singletonP(X1) ),
    inference(split_conjunct,[status(thm)],[116]) ).

fof(134,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ( ( ~ segmentP(nil,X1)
          | nil = X1 )
        & ( nil != X1
          | segmentP(nil,X1) ) ) ),
    inference(fof_nnf,[status(thm)],[20]) ).

fof(135,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | ( ( ~ segmentP(nil,X2)
          | nil = X2 )
        & ( nil != X2
          | segmentP(nil,X2) ) ) ),
    inference(variable_rename,[status(thm)],[134]) ).

fof(136,plain,
    ! [X2] :
      ( ( ~ segmentP(nil,X2)
        | nil = X2
        | ~ ssList(X2) )
      & ( nil != X2
        | segmentP(nil,X2)
        | ~ ssList(X2) ) ),
    inference(distribute,[status(thm)],[135]) ).

cnf(137,plain,
    ( segmentP(nil,X1)
    | ~ ssList(X1)
    | nil != X1 ),
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(138,plain,
    ( nil = X1
    | ~ ssList(X1)
    | ~ segmentP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[136]) ).

fof(139,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ( ( ~ neq(X1,X2)
              | X1 != X2 )
            & ( X1 = X2
              | neq(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[21]) ).

fof(140,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ( ( ~ neq(X3,X4)
              | X3 != X4 )
            & ( X3 = X4
              | neq(X3,X4) ) ) ) ),
    inference(variable_rename,[status(thm)],[139]) ).

fof(141,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ( ( ~ neq(X3,X4)
          | X3 != X4 )
        & ( X3 = X4
          | neq(X3,X4) ) )
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[140]) ).

fof(142,plain,
    ! [X3,X4] :
      ( ( ~ neq(X3,X4)
        | X3 != X4
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( X3 = X4
        | neq(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[141]) ).

cnf(143,plain,
    ( neq(X1,X2)
    | X1 = X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[142]) ).

fof(145,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | ssList(cons(X2,X1)) ) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(146,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | ssList(cons(X4,X3)) ) ),
    inference(variable_rename,[status(thm)],[145]) ).

fof(147,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | ssList(cons(X4,X3))
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[146]) ).

cnf(148,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[147]) ).

cnf(149,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[23]) ).

fof(150,plain,
    ! [X1] :
      ( ~ ssItem(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | ( ( ~ memberP(app(X2,X3),X1)
                  | memberP(X2,X1)
                  | memberP(X3,X1) )
                & ( ( ~ memberP(X2,X1)
                    & ~ memberP(X3,X1) )
                  | memberP(app(X2,X3),X1) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[24]) ).

fof(151,plain,
    ! [X4] :
      ( ~ ssItem(X4)
      | ! [X5] :
          ( ~ ssList(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | ( ( ~ memberP(app(X5,X6),X4)
                  | memberP(X5,X4)
                  | memberP(X6,X4) )
                & ( ( ~ memberP(X5,X4)
                    & ~ memberP(X6,X4) )
                  | memberP(app(X5,X6),X4) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[150]) ).

fof(152,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | ( ( ~ memberP(app(X5,X6),X4)
          | memberP(X5,X4)
          | memberP(X6,X4) )
        & ( ( ~ memberP(X5,X4)
            & ~ memberP(X6,X4) )
          | memberP(app(X5,X6),X4) ) )
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(shift_quantors,[status(thm)],[151]) ).

fof(153,plain,
    ! [X4,X5,X6] :
      ( ( ~ memberP(app(X5,X6),X4)
        | memberP(X5,X4)
        | memberP(X6,X4)
        | ~ ssList(X6)
        | ~ ssList(X5)
        | ~ ssItem(X4) )
      & ( ~ memberP(X5,X4)
        | memberP(app(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssList(X5)
        | ~ ssItem(X4) )
      & ( ~ memberP(X6,X4)
        | memberP(app(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssList(X5)
        | ~ ssItem(X4) ) ),
    inference(distribute,[status(thm)],[152]) ).

cnf(154,plain,
    ( memberP(app(X2,X3),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ memberP(X3,X1) ),
    inference(split_conjunct,[status(thm)],[153]) ).

cnf(155,plain,
    ( memberP(app(X2,X3),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ memberP(X2,X1) ),
    inference(split_conjunct,[status(thm)],[153]) ).

fof(157,plain,
    ! [X1] :
      ( ~ ssItem(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | ( ( ~ memberP(cons(X2,X3),X1)
                  | X1 = X2
                  | memberP(X3,X1) )
                & ( ( X1 != X2
                    & ~ memberP(X3,X1) )
                  | memberP(cons(X2,X3),X1) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[25]) ).

fof(158,plain,
    ! [X4] :
      ( ~ ssItem(X4)
      | ! [X5] :
          ( ~ ssItem(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | ( ( ~ memberP(cons(X5,X6),X4)
                  | X4 = X5
                  | memberP(X6,X4) )
                & ( ( X4 != X5
                    & ~ memberP(X6,X4) )
                  | memberP(cons(X5,X6),X4) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[157]) ).

fof(159,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | ( ( ~ memberP(cons(X5,X6),X4)
          | X4 = X5
          | memberP(X6,X4) )
        & ( ( X4 != X5
            & ~ memberP(X6,X4) )
          | memberP(cons(X5,X6),X4) ) )
      | ~ ssItem(X5)
      | ~ ssItem(X4) ),
    inference(shift_quantors,[status(thm)],[158]) ).

fof(160,plain,
    ! [X4,X5,X6] :
      ( ( ~ memberP(cons(X5,X6),X4)
        | X4 = X5
        | memberP(X6,X4)
        | ~ ssList(X6)
        | ~ ssItem(X5)
        | ~ ssItem(X4) )
      & ( X4 != X5
        | memberP(cons(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssItem(X5)
        | ~ ssItem(X4) )
      & ( ~ memberP(X6,X4)
        | memberP(cons(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssItem(X5)
        | ~ ssItem(X4) ) ),
    inference(distribute,[status(thm)],[159]) ).

cnf(163,plain,
    ( memberP(X3,X1)
    | X1 = X2
    | ~ ssItem(X1)
    | ~ ssItem(X2)
    | ~ ssList(X3)
    | ~ memberP(cons(X2,X3),X1) ),
    inference(split_conjunct,[status(thm)],[160]) ).

fof(164,plain,
    ! [X1] :
      ( ~ ssItem(X1)
      | ~ memberP(nil,X1) ),
    inference(fof_nnf,[status(thm)],[38]) ).

fof(165,plain,
    ! [X2] :
      ( ~ ssItem(X2)
      | ~ memberP(nil,X2) ),
    inference(variable_rename,[status(thm)],[164]) ).

cnf(166,plain,
    ( ~ memberP(nil,X1)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[165]) ).

fof(167,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | ~ segmentP(X1,X2)
              | ~ segmentP(X2,X3)
              | segmentP(X1,X3) ) ) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(168,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ! [X5] :
          ( ~ ssList(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | ~ segmentP(X4,X5)
              | ~ segmentP(X5,X6)
              | segmentP(X4,X6) ) ) ),
    inference(variable_rename,[status(thm)],[167]) ).

fof(169,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | ~ segmentP(X4,X5)
      | ~ segmentP(X5,X6)
      | segmentP(X4,X6)
      | ~ ssList(X5)
      | ~ ssList(X4) ),
    inference(shift_quantors,[status(thm)],[168]) ).

cnf(170,plain,
    ( segmentP(X1,X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ segmentP(X2,X3)
    | ~ segmentP(X1,X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[169]) ).

fof(189,plain,
    ! [X1] :
      ( ~ ssItem(X1)
      | leq(X1,X1) ),
    inference(fof_nnf,[status(thm)],[33]) ).

fof(190,plain,
    ! [X2] :
      ( ~ ssItem(X2)
      | leq(X2,X2) ),
    inference(variable_rename,[status(thm)],[189]) ).

cnf(191,plain,
    ( leq(X1,X1)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[190]) ).

fof(198,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & segmentP(X4,X3)
                  & ? [X5] :
                      ( ssItem(X5)
                      & ? [X6] :
                          ( ssList(X6)
                          & ? [X7] :
                              ( ssList(X7)
                              & app(app(X6,cons(X5,nil)),X7) = X1
                              & ? [X8] :
                                  ( ssItem(X8)
                                  & ( ( memberP(X6,X8)
                                      & ~ leq(X8,X5) )
                                    | ( memberP(X7,X8)
                                      & ~ leq(X5,X8) ) ) ) ) ) )
                  & ( singletonP(X3)
                    | ~ neq(X4,nil) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[39]) ).

fof(199,negated_conjecture,
    ? [X9] :
      ( ssList(X9)
      & ? [X10] :
          ( ssList(X10)
          & ? [X11] :
              ( ssList(X11)
              & ? [X12] :
                  ( ssList(X12)
                  & X10 = X12
                  & X9 = X11
                  & segmentP(X12,X11)
                  & ? [X13] :
                      ( ssItem(X13)
                      & ? [X14] :
                          ( ssList(X14)
                          & ? [X15] :
                              ( ssList(X15)
                              & app(app(X14,cons(X13,nil)),X15) = X9
                              & ? [X16] :
                                  ( ssItem(X16)
                                  & ( ( memberP(X14,X16)
                                      & ~ leq(X16,X13) )
                                    | ( memberP(X15,X16)
                                      & ~ leq(X13,X16) ) ) ) ) ) )
                  & ( singletonP(X11)
                    | ~ neq(X12,nil) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[198]) ).

fof(200,negated_conjecture,
    ( ssList(esk10_0)
    & ssList(esk11_0)
    & ssList(esk12_0)
    & ssList(esk13_0)
    & esk11_0 = esk13_0
    & esk10_0 = esk12_0
    & segmentP(esk13_0,esk12_0)
    & ssItem(esk14_0)
    & ssList(esk15_0)
    & ssList(esk16_0)
    & app(app(esk15_0,cons(esk14_0,nil)),esk16_0) = esk10_0
    & ssItem(esk17_0)
    & ( ( memberP(esk15_0,esk17_0)
        & ~ leq(esk17_0,esk14_0) )
      | ( memberP(esk16_0,esk17_0)
        & ~ leq(esk14_0,esk17_0) ) )
    & ( singletonP(esk12_0)
      | ~ neq(esk13_0,nil) ) ),
    inference(skolemize,[status(esa)],[199]) ).

fof(201,negated_conjecture,
    ( ssList(esk10_0)
    & ssList(esk11_0)
    & ssList(esk12_0)
    & ssList(esk13_0)
    & esk11_0 = esk13_0
    & esk10_0 = esk12_0
    & segmentP(esk13_0,esk12_0)
    & ssItem(esk14_0)
    & ssList(esk15_0)
    & ssList(esk16_0)
    & app(app(esk15_0,cons(esk14_0,nil)),esk16_0) = esk10_0
    & ssItem(esk17_0)
    & ( memberP(esk16_0,esk17_0)
      | memberP(esk15_0,esk17_0) )
    & ( ~ leq(esk14_0,esk17_0)
      | memberP(esk15_0,esk17_0) )
    & ( memberP(esk16_0,esk17_0)
      | ~ leq(esk17_0,esk14_0) )
    & ( ~ leq(esk14_0,esk17_0)
      | ~ leq(esk17_0,esk14_0) )
    & ( singletonP(esk12_0)
      | ~ neq(esk13_0,nil) ) ),
    inference(distribute,[status(thm)],[200]) ).

cnf(202,negated_conjecture,
    ( singletonP(esk12_0)
    | ~ neq(esk13_0,nil) ),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(203,negated_conjecture,
    ( ~ leq(esk17_0,esk14_0)
    | ~ leq(esk14_0,esk17_0) ),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(206,negated_conjecture,
    ( memberP(esk15_0,esk17_0)
    | memberP(esk16_0,esk17_0) ),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(207,negated_conjecture,
    ssItem(esk17_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(208,negated_conjecture,
    app(app(esk15_0,cons(esk14_0,nil)),esk16_0) = esk10_0,
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(209,negated_conjecture,
    ssList(esk16_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(210,negated_conjecture,
    ssList(esk15_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(211,negated_conjecture,
    ssItem(esk14_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(212,negated_conjecture,
    segmentP(esk13_0,esk12_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(213,negated_conjecture,
    esk10_0 = esk12_0,
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(214,negated_conjecture,
    esk11_0 = esk13_0,
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(217,negated_conjecture,
    ssList(esk11_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(218,negated_conjecture,
    ssList(esk10_0),
    inference(split_conjunct,[status(thm)],[201]) ).

cnf(219,negated_conjecture,
    ssList(esk12_0),
    inference(rw,[status(thm)],[218,213,theory(equality)]) ).

cnf(220,negated_conjecture,
    ssList(esk13_0),
    inference(rw,[status(thm)],[217,214,theory(equality)]) ).

cnf(222,negated_conjecture,
    app(app(esk15_0,cons(esk14_0,nil)),esk16_0) = esk12_0,
    inference(rw,[status(thm)],[208,213,theory(equality)]) ).

cnf(230,negated_conjecture,
    ( singletonP(esk12_0)
    | esk13_0 = nil
    | ~ ssList(nil)
    | ~ ssList(esk13_0) ),
    inference(spm,[status(thm)],[202,143,theory(equality)]) ).

cnf(231,negated_conjecture,
    ( singletonP(esk12_0)
    | esk13_0 = nil
    | $false
    | ~ ssList(esk13_0) ),
    inference(rw,[status(thm)],[230,149,theory(equality)]) ).

cnf(232,negated_conjecture,
    ( singletonP(esk12_0)
    | esk13_0 = nil
    | ~ ssList(esk13_0) ),
    inference(cn,[status(thm)],[231,theory(equality)]) ).

cnf(236,negated_conjecture,
    ( nil = esk16_0
    | esk12_0 != nil
    | ~ ssList(esk16_0)
    | ~ ssList(app(esk15_0,cons(esk14_0,nil))) ),
    inference(spm,[status(thm)],[49,222,theory(equality)]) ).

cnf(284,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(esk16_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(app(esk15_0,cons(esk14_0,nil))) ),
    inference(spm,[status(thm)],[154,222,theory(equality)]) ).

cnf(307,negated_conjecture,
    ( segmentP(X1,esk12_0)
    | ~ segmentP(X1,esk13_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk13_0)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[170,212,theory(equality)]) ).

cnf(362,plain,
    ( X1 = esk9_1(X2)
    | memberP(nil,X1)
    | ~ memberP(X2,X1)
    | ~ ssItem(esk9_1(X2))
    | ~ ssItem(X1)
    | ~ ssList(nil)
    | ~ singletonP(X2)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[163,117,theory(equality)]) ).

cnf(365,plain,
    ( X1 = esk9_1(X2)
    | memberP(nil,X1)
    | ~ memberP(X2,X1)
    | ~ ssItem(esk9_1(X2))
    | ~ ssItem(X1)
    | $false
    | ~ singletonP(X2)
    | ~ ssList(X2) ),
    inference(rw,[status(thm)],[362,149,theory(equality)]) ).

cnf(366,plain,
    ( X1 = esk9_1(X2)
    | memberP(nil,X1)
    | ~ memberP(X2,X1)
    | ~ ssItem(esk9_1(X2))
    | ~ ssItem(X1)
    | ~ singletonP(X2)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[365,theory(equality)]) ).

cnf(387,plain,
    ( memberP(app(X1,cons(X2,X3)),X2)
    | ~ ssItem(X2)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(app(X1,cons(X2,X3))) ),
    inference(er,[status(thm)],[101,theory(equality)]) ).

cnf(397,negated_conjecture,
    ( app(esk15_0,app(cons(esk14_0,nil),esk16_0)) = esk12_0
    | ~ ssList(esk16_0)
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[222,53,theory(equality)]) ).

cnf(409,plain,
    ( memberP(app(X1,app(X2,X3)),X4)
    | ~ memberP(app(X1,X2),X4)
    | ~ ssItem(X4)
    | ~ ssList(X3)
    | ~ ssList(app(X1,X2))
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[155,53,theory(equality)]) ).

cnf(526,negated_conjecture,
    ( singletonP(esk12_0)
    | esk13_0 = nil
    | $false ),
    inference(rw,[status(thm)],[232,220,theory(equality)]) ).

cnf(527,negated_conjecture,
    ( singletonP(esk12_0)
    | esk13_0 = nil ),
    inference(cn,[status(thm)],[526,theory(equality)]) ).

cnf(567,negated_conjecture,
    ( segmentP(X1,esk12_0)
    | ~ segmentP(X1,esk13_0)
    | $false
    | ~ ssList(esk13_0)
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[307,219,theory(equality)]) ).

cnf(568,negated_conjecture,
    ( segmentP(X1,esk12_0)
    | ~ segmentP(X1,esk13_0)
    | $false
    | $false
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[567,220,theory(equality)]) ).

cnf(569,negated_conjecture,
    ( segmentP(X1,esk12_0)
    | ~ segmentP(X1,esk13_0)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[568,theory(equality)]) ).

cnf(570,negated_conjecture,
    ( nil = esk12_0
    | ~ ssList(esk12_0)
    | ~ segmentP(nil,esk13_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[138,569,theory(equality)]) ).

cnf(573,negated_conjecture,
    ( nil = esk12_0
    | $false
    | ~ segmentP(nil,esk13_0)
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[570,219,theory(equality)]) ).

cnf(574,negated_conjecture,
    ( nil = esk12_0
    | $false
    | ~ segmentP(nil,esk13_0)
    | $false ),
    inference(rw,[status(thm)],[573,149,theory(equality)]) ).

cnf(575,negated_conjecture,
    ( nil = esk12_0
    | ~ segmentP(nil,esk13_0) ),
    inference(cn,[status(thm)],[574,theory(equality)]) ).

cnf(580,negated_conjecture,
    ( esk12_0 = nil
    | nil != esk13_0
    | ~ ssList(esk13_0) ),
    inference(spm,[status(thm)],[575,137,theory(equality)]) ).

cnf(581,negated_conjecture,
    ( esk12_0 = nil
    | nil != esk13_0
    | $false ),
    inference(rw,[status(thm)],[580,220,theory(equality)]) ).

cnf(582,negated_conjecture,
    ( esk12_0 = nil
    | nil != esk13_0 ),
    inference(cn,[status(thm)],[581,theory(equality)]) ).

cnf(598,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk16_0)
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[236,76,theory(equality)]) ).

cnf(617,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssItem(esk14_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[598,148,theory(equality)]) ).

cnf(618,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[617,211,theory(equality)]) ).

cnf(619,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[618,149,theory(equality)]) ).

cnf(620,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[619,theory(equality)]) ).

cnf(621,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[620,209,theory(equality)]) ).

cnf(622,negated_conjecture,
    ( esk16_0 = nil
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[621,210,theory(equality)]) ).

cnf(624,negated_conjecture,
    ( app(app(esk15_0,cons(esk14_0,nil)),nil) = esk12_0
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[222,622,theory(equality)]) ).

cnf(625,negated_conjecture,
    ( memberP(nil,esk17_0)
    | memberP(esk15_0,esk17_0)
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[206,622,theory(equality)]) ).

cnf(696,negated_conjecture,
    ( esk12_0 = app(esk15_0,cons(esk14_0,nil))
    | ~ ssList(app(esk15_0,cons(esk14_0,nil)))
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[42,624,theory(equality)]) ).

cnf(791,negated_conjecture,
    ( app(esk15_0,cons(esk14_0,nil)) = esk12_0
    | esk12_0 != nil
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[696,76,theory(equality)]) ).

cnf(798,negated_conjecture,
    ( nil = esk15_0
    | esk12_0 != nil
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[48,791,theory(equality)]) ).

cnf(842,negated_conjecture,
    ( esk15_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk15_0)
    | ~ ssItem(esk14_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[798,148,theory(equality)]) ).

cnf(843,negated_conjecture,
    ( esk15_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk15_0)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[842,211,theory(equality)]) ).

cnf(844,negated_conjecture,
    ( esk15_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk15_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[843,149,theory(equality)]) ).

cnf(845,negated_conjecture,
    ( esk15_0 = nil
    | esk12_0 != nil
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[844,theory(equality)]) ).

cnf(846,negated_conjecture,
    ( esk15_0 = nil
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[845,210,theory(equality)]) ).

cnf(850,negated_conjecture,
    ( memberP(nil,esk17_0)
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[625,846,theory(equality)]) ).

cnf(859,negated_conjecture,
    ( ~ ssItem(esk17_0)
    | esk12_0 != nil ),
    inference(spm,[status(thm)],[166,850,theory(equality)]) ).

cnf(860,negated_conjecture,
    ( $false
    | esk12_0 != nil ),
    inference(rw,[status(thm)],[859,207,theory(equality)]) ).

cnf(861,negated_conjecture,
    esk12_0 != nil,
    inference(cn,[status(thm)],[860,theory(equality)]) ).

cnf(864,negated_conjecture,
    esk13_0 != nil,
    inference(spm,[status(thm)],[861,582,theory(equality)]) ).

cnf(865,negated_conjecture,
    singletonP(esk12_0),
    inference(sr,[status(thm)],[527,864,theory(equality)]) ).

cnf(985,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(esk16_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[284,76,theory(equality)]) ).

cnf(1053,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(esk16_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssItem(esk14_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[985,148,theory(equality)]) ).

cnf(1054,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(esk16_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[1053,211,theory(equality)]) ).

cnf(1055,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(esk16_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[1054,149,theory(equality)]) ).

cnf(1056,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(esk16_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[1055,theory(equality)]) ).

cnf(1065,negated_conjecture,
    ( memberP(esk12_0,esk17_0)
    | memberP(esk15_0,esk17_0)
    | ~ ssItem(esk17_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[1056,206,theory(equality)]) ).

cnf(1068,negated_conjecture,
    ( memberP(esk12_0,esk17_0)
    | memberP(esk15_0,esk17_0)
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[1065,207,theory(equality)]) ).

cnf(1069,negated_conjecture,
    ( memberP(esk12_0,esk17_0)
    | memberP(esk15_0,esk17_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[1068,theory(equality)]) ).

cnf(1671,negated_conjecture,
    ( app(esk15_0,cons(esk14_0,esk16_0)) = esk12_0
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssItem(esk14_0) ),
    inference(spm,[status(thm)],[397,57,theory(equality)]) ).

cnf(1693,negated_conjecture,
    ( app(esk15_0,cons(esk14_0,esk16_0)) = esk12_0
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false ),
    inference(rw,[status(thm)],[1671,211,theory(equality)]) ).

cnf(1694,negated_conjecture,
    ( app(esk15_0,cons(esk14_0,esk16_0)) = esk12_0
    | ~ ssList(cons(esk14_0,nil))
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[1693,theory(equality)]) ).

cnf(2427,plain,
    ( X1 = esk9_1(X2)
    | memberP(nil,X1)
    | ~ singletonP(X2)
    | ~ memberP(X2,X1)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[366,118]) ).

cnf(2428,plain,
    ( X1 = esk9_1(X2)
    | ~ singletonP(X2)
    | ~ memberP(X2,X1)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[2427,166]) ).

cnf(3052,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | ~ ssItem(esk14_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssList(cons(esk14_0,nil)) ),
    inference(spm,[status(thm)],[387,1694,theory(equality)]) ).

cnf(3065,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | $false
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssList(cons(esk14_0,nil)) ),
    inference(rw,[status(thm)],[3052,211,theory(equality)]) ).

cnf(3066,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | $false
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssList(cons(esk14_0,nil)) ),
    inference(rw,[status(thm)],[3065,219,theory(equality)]) ).

cnf(3067,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssList(cons(esk14_0,nil)) ),
    inference(cn,[status(thm)],[3066,theory(equality)]) ).

cnf(3092,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ ssItem(esk14_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[3067,148,theory(equality)]) ).

cnf(3093,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[3092,211,theory(equality)]) ).

cnf(3094,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[3093,149,theory(equality)]) ).

cnf(3095,negated_conjecture,
    ( memberP(esk12_0,esk14_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[3094,theory(equality)]) ).

cnf(3098,negated_conjecture,
    ( esk14_0 = esk9_1(esk12_0)
    | ~ singletonP(esk12_0)
    | ~ ssItem(esk14_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[2428,3095,theory(equality)]) ).

cnf(3102,negated_conjecture,
    ( esk14_0 = esk9_1(esk12_0)
    | $false
    | ~ ssItem(esk14_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[3098,865,theory(equality)]) ).

cnf(3103,negated_conjecture,
    ( esk14_0 = esk9_1(esk12_0)
    | $false
    | $false
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[3102,211,theory(equality)]) ).

cnf(3104,negated_conjecture,
    ( esk14_0 = esk9_1(esk12_0)
    | $false
    | $false
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[3103,219,theory(equality)]) ).

cnf(3105,negated_conjecture,
    ( esk14_0 = esk9_1(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[3104,theory(equality)]) ).

cnf(3124,negated_conjecture,
    ( cons(esk14_0,nil) = esk12_0
    | ~ singletonP(esk12_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[117,3105,theory(equality)]) ).

cnf(3133,negated_conjecture,
    ( cons(esk14_0,nil) = esk12_0
    | $false
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[3124,865,theory(equality)]) ).

cnf(3134,negated_conjecture,
    ( cons(esk14_0,nil) = esk12_0
    | $false
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[3133,219,theory(equality)]) ).

cnf(3135,negated_conjecture,
    ( cons(esk14_0,nil) = esk12_0
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[3134,theory(equality)]) ).

cnf(3187,negated_conjecture,
    ( app(esk15_0,app(esk12_0,esk16_0)) = esk12_0
    | ~ ssList(esk12_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[397,3135,theory(equality)]) ).

cnf(3273,negated_conjecture,
    ( app(esk15_0,app(esk12_0,esk16_0)) = esk12_0
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[3187,219,theory(equality)]) ).

cnf(3274,negated_conjecture,
    ( app(esk15_0,app(esk12_0,esk16_0)) = esk12_0
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[3273,theory(equality)]) ).

cnf(5038,negated_conjecture,
    ( X1 = esk14_0
    | memberP(nil,X1)
    | ~ memberP(esk12_0,X1)
    | ~ ssItem(esk14_0)
    | ~ ssItem(X1)
    | ~ ssList(nil)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[163,3135,theory(equality)]) ).

cnf(5088,negated_conjecture,
    ( X1 = esk14_0
    | memberP(nil,X1)
    | ~ memberP(esk12_0,X1)
    | $false
    | ~ ssItem(X1)
    | ~ ssList(nil)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[5038,211,theory(equality)]) ).

cnf(5089,negated_conjecture,
    ( X1 = esk14_0
    | memberP(nil,X1)
    | ~ memberP(esk12_0,X1)
    | $false
    | ~ ssItem(X1)
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[5088,149,theory(equality)]) ).

cnf(5090,negated_conjecture,
    ( X1 = esk14_0
    | memberP(nil,X1)
    | ~ memberP(esk12_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[5089,theory(equality)]) ).

cnf(6697,plain,
    ( memberP(app(X1,app(X2,X3)),X4)
    | ~ memberP(app(X1,X2),X4)
    | ~ ssItem(X4)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssList(X3) ),
    inference(csr,[status(thm)],[409,76]) ).

cnf(13224,negated_conjecture,
    ( X1 = esk14_0
    | ~ memberP(esk12_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(csr,[status(thm)],[5090,166]) ).

cnf(34434,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(app(esk15_0,esk12_0),X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[6697,3274,theory(equality)]) ).

cnf(34514,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(app(esk15_0,esk12_0),X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | $false
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[34434,219,theory(equality)]) ).

cnf(34515,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ memberP(app(esk15_0,esk12_0),X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[34514,theory(equality)]) ).

cnf(46735,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ memberP(esk15_0,X1)
    | ~ ssList(esk12_0) ),
    inference(spm,[status(thm)],[34515,155,theory(equality)]) ).

cnf(46751,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ memberP(esk15_0,X1)
    | $false ),
    inference(rw,[status(thm)],[46735,219,theory(equality)]) ).

cnf(46752,negated_conjecture,
    ( memberP(esk12_0,X1)
    | ~ ssItem(X1)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0)
    | ~ memberP(esk15_0,X1) ),
    inference(cn,[status(thm)],[46751,theory(equality)]) ).

cnf(46771,negated_conjecture,
    ( memberP(esk12_0,esk17_0)
    | ~ ssItem(esk17_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[46752,1069,theory(equality)]) ).

cnf(46781,negated_conjecture,
    ( memberP(esk12_0,esk17_0)
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[46771,207,theory(equality)]) ).

cnf(46782,negated_conjecture,
    ( memberP(esk12_0,esk17_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[46781,theory(equality)]) ).

cnf(46796,negated_conjecture,
    ( esk17_0 = esk14_0
    | ~ ssItem(esk17_0)
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[13224,46782,theory(equality)]) ).

cnf(46812,negated_conjecture,
    ( esk17_0 = esk14_0
    | $false
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(rw,[status(thm)],[46796,207,theory(equality)]) ).

cnf(46813,negated_conjecture,
    ( esk17_0 = esk14_0
    | ~ ssList(esk16_0)
    | ~ ssList(esk15_0) ),
    inference(cn,[status(thm)],[46812,theory(equality)]) ).

cnf(46814,negated_conjecture,
    ( esk14_0 = esk17_0
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[46813,209,theory(equality)]) ).

cnf(46818,negated_conjecture,
    esk14_0 = esk17_0,
    inference(spm,[status(thm)],[46814,210,theory(equality)]) ).

cnf(46884,negated_conjecture,
    ( ~ leq(esk17_0,esk17_0)
    | ~ leq(esk17_0,esk14_0) ),
    inference(rw,[status(thm)],[203,46818,theory(equality)]) ).

cnf(46885,negated_conjecture,
    ( ~ leq(esk17_0,esk17_0)
    | ~ leq(esk17_0,esk17_0) ),
    inference(rw,[status(thm)],[46884,46818,theory(equality)]) ).

cnf(46886,negated_conjecture,
    ~ leq(esk17_0,esk17_0),
    inference(cn,[status(thm)],[46885,theory(equality)]) ).

cnf(46889,negated_conjecture,
    ~ ssItem(esk17_0),
    inference(spm,[status(thm)],[46886,191,theory(equality)]) ).

cnf(46890,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[46889,207,theory(equality)]) ).

cnf(46891,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[46890,theory(equality)]) ).

cnf(46892,negated_conjecture,
    $false,
    46891,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC285+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpQe6OOG/sel_SWC285+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC285+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC285+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC285+1.p
% Solved 1 out of 1.
% # Problem is unsatisfiable (or provable), constructing proof object
% # SZS status Theorem
% # SZS output start CNFRefutation.
% See solution above
% # SZS output end CNFRefutation
% 
%------------------------------------------------------------------------------