TSTP Solution File: SWC363+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC363+1 : TPTP v5.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art06.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 11:38:42 EST 2010

% Result   : Theorem 2.15s
% Output   : CNFRefutation 2.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   33
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  155 (  23 unt;   0 def)
%            Number of atoms       :  666 ( 134 equ)
%            Maximal formula atoms :   18 (   4 avg)
%            Number of connectives :  866 ( 355   ~; 372   |;  94   &)
%                                         (   3 <=>;  42  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-2 aty)
%            Number of variables   :  254 (   0 sgn 142   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(X1,nil) = X1 ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax84) ).

fof(2,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax83) ).

fof(4,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax81) ).

fof(6,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(nil,X1) = X1 ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax28) ).

fof(7,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssItem(X3)
             => cons(X3,app(X2,X1)) = app(cons(X3,X2),X1) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax27) ).

fof(8,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ssList(app(X1,X2)) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax26) ).

fof(12,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ( memberP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssList(X4)
                    & app(X3,cons(X2,X4)) = X1 ) ) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax3) ).

fof(14,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( segmentP(X1,X2)
          <=> ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssList(X4)
                    & app(app(X3,X2),X4) = X1 ) ) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax7) ).

fof(20,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax16) ).

fof(21,axiom,
    ssList(nil),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax17) ).

fof(25,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( ( segmentP(X1,X2)
                  & segmentP(X2,X3) )
               => segmentP(X1,X3) ) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax53) ).

fof(27,axiom,
    ! [X1] :
      ( ssList(X1)
     => segmentP(X1,X1) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax55) ).

fof(28,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( segmentP(X1,X2)
                   => segmentP(app(app(X3,X1),X4),X2) ) ) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',ax56) ).

fof(30,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ neq(X2,nil)
                    | segmentP(X2,X1)
                    | ( nil != X3
                      & nil = X4 )
                    | ( ! [X5] :
                          ( ssItem(X5)
                         => ( cons(X5,nil) != X3
                            | ~ memberP(X4,X5) ) )
                      & neq(X4,nil) ) ) ) ) ) ),
    file('/tmp/tmpBx3TNc/sel_SWC363+1.p_1',co1) ).

fof(31,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | segmentP(X2,X1)
                      | ( nil != X3
                        & nil = X4 )
                      | ( ! [X5] :
                            ( ssItem(X5)
                           => ( cons(X5,nil) != X3
                              | ~ memberP(X4,X5) ) )
                        & neq(X4,nil) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[30]) ).

fof(33,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | segmentP(X2,X1)
                      | ( nil != X3
                        & nil = X4 )
                      | ( ! [X5] :
                            ( ssItem(X5)
                           => ( cons(X5,nil) != X3
                              | ~ memberP(X4,X5) ) )
                        & neq(X4,nil) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[31,theory(equality)]) ).

fof(34,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | app(X1,nil) = X1 ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(35,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(X2,nil) = X2 ),
    inference(variable_rename,[status(thm)],[34]) ).

cnf(36,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[35]) ).

fof(37,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(38,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)],[37]) ).

fof(39,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)],[38]) ).

fof(40,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)],[39]) ).

cnf(41,plain,
    ( nil = app(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != X1
    | nil != X2 ),
    inference(split_conjunct,[status(thm)],[40]) ).

fof(48,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(49,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | cons(X4,X3) = app(cons(X4,nil),X3) ) ),
    inference(variable_rename,[status(thm)],[48]) ).

fof(50,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | cons(X4,X3) = app(cons(X4,nil),X3)
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[49]) ).

cnf(51,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[50]) ).

fof(56,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | app(nil,X1) = X1 ),
    inference(fof_nnf,[status(thm)],[6]) ).

fof(57,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | app(nil,X2) = X2 ),
    inference(variable_rename,[status(thm)],[56]) ).

cnf(58,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[57]) ).

fof(59,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssItem(X3)
              | cons(X3,app(X2,X1)) = app(cons(X3,X2),X1) ) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(60,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ! [X5] :
          ( ~ ssList(X5)
          | ! [X6] :
              ( ~ ssItem(X6)
              | cons(X6,app(X5,X4)) = app(cons(X6,X5),X4) ) ) ),
    inference(variable_rename,[status(thm)],[59]) ).

fof(61,plain,
    ! [X4,X5,X6] :
      ( ~ ssItem(X6)
      | cons(X6,app(X5,X4)) = app(cons(X6,X5),X4)
      | ~ ssList(X5)
      | ~ ssList(X4) ),
    inference(shift_quantors,[status(thm)],[60]) ).

cnf(62,plain,
    ( cons(X3,app(X2,X1)) = app(cons(X3,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3) ),
    inference(split_conjunct,[status(thm)],[61]) ).

fof(63,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ssList(app(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(64,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ssList(app(X3,X4)) ) ),
    inference(variable_rename,[status(thm)],[63]) ).

fof(65,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ssList(app(X3,X4))
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[64]) ).

cnf(66,plain,
    ( ssList(app(X1,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[65]) ).

fof(83,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)],[12]) ).

fof(84,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)],[83]) ).

fof(85,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)],[84]) ).

fof(86,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)],[85]) ).

fof(87,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)],[86]) ).

cnf(88,plain,
    ( app(esk5_2(X1,X2),cons(X2,esk6_2(X1,X2))) = X1
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ memberP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[87]) ).

cnf(89,plain,
    ( ssList(esk6_2(X1,X2))
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ memberP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[87]) ).

cnf(90,plain,
    ( ssList(esk5_2(X1,X2))
    | ~ ssList(X1)
    | ~ ssItem(X2)
    | ~ memberP(X1,X2) ),
    inference(split_conjunct,[status(thm)],[87]) ).

fof(98,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ( ( ~ segmentP(X1,X2)
              | ? [X3] :
                  ( ssList(X3)
                  & ? [X4] :
                      ( ssList(X4)
                      & app(app(X3,X2),X4) = X1 ) ) )
            & ( ! [X3] :
                  ( ~ ssList(X3)
                  | ! [X4] :
                      ( ~ ssList(X4)
                      | app(app(X3,X2),X4) != X1 ) )
              | segmentP(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[14]) ).

fof(99,plain,
    ! [X5] :
      ( ~ ssList(X5)
      | ! [X6] :
          ( ~ ssList(X6)
          | ( ( ~ segmentP(X5,X6)
              | ? [X7] :
                  ( ssList(X7)
                  & ? [X8] :
                      ( ssList(X8)
                      & app(app(X7,X6),X8) = X5 ) ) )
            & ( ! [X9] :
                  ( ~ ssList(X9)
                  | ! [X10] :
                      ( ~ ssList(X10)
                      | app(app(X9,X6),X10) != X5 ) )
              | segmentP(X5,X6) ) ) ) ),
    inference(variable_rename,[status(thm)],[98]) ).

fof(100,plain,
    ! [X5] :
      ( ~ ssList(X5)
      | ! [X6] :
          ( ~ ssList(X6)
          | ( ( ~ segmentP(X5,X6)
              | ( ssList(esk7_2(X5,X6))
                & ssList(esk8_2(X5,X6))
                & app(app(esk7_2(X5,X6),X6),esk8_2(X5,X6)) = X5 ) )
            & ( ! [X9] :
                  ( ~ ssList(X9)
                  | ! [X10] :
                      ( ~ ssList(X10)
                      | app(app(X9,X6),X10) != X5 ) )
              | segmentP(X5,X6) ) ) ) ),
    inference(skolemize,[status(esa)],[99]) ).

fof(101,plain,
    ! [X5,X6,X9,X10] :
      ( ( ( ~ ssList(X10)
          | app(app(X9,X6),X10) != X5
          | ~ ssList(X9)
          | segmentP(X5,X6) )
        & ( ~ segmentP(X5,X6)
          | ( ssList(esk7_2(X5,X6))
            & ssList(esk8_2(X5,X6))
            & app(app(esk7_2(X5,X6),X6),esk8_2(X5,X6)) = X5 ) ) )
      | ~ ssList(X6)
      | ~ ssList(X5) ),
    inference(shift_quantors,[status(thm)],[100]) ).

fof(102,plain,
    ! [X5,X6,X9,X10] :
      ( ( ~ ssList(X10)
        | app(app(X9,X6),X10) != X5
        | ~ ssList(X9)
        | segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( ssList(esk7_2(X5,X6))
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( ssList(esk8_2(X5,X6))
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( app(app(esk7_2(X5,X6),X6),esk8_2(X5,X6)) = X5
        | ~ segmentP(X5,X6)
        | ~ ssList(X6)
        | ~ ssList(X5) ) ),
    inference(distribute,[status(thm)],[101]) ).

cnf(106,plain,
    ( segmentP(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | app(app(X3,X2),X4) != X1
    | ~ ssList(X4) ),
    inference(split_conjunct,[status(thm)],[102]) ).

fof(132,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | ssList(cons(X2,X1)) ) ),
    inference(fof_nnf,[status(thm)],[20]) ).

fof(133,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | ssList(cons(X4,X3)) ) ),
    inference(variable_rename,[status(thm)],[132]) ).

fof(134,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | ssList(cons(X4,X3))
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[133]) ).

cnf(135,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[134]) ).

cnf(136,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(154,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | ~ segmentP(X1,X2)
              | ~ segmentP(X2,X3)
              | segmentP(X1,X3) ) ) ),
    inference(fof_nnf,[status(thm)],[25]) ).

fof(155,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ! [X5] :
          ( ~ ssList(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | ~ segmentP(X4,X5)
              | ~ segmentP(X5,X6)
              | segmentP(X4,X6) ) ) ),
    inference(variable_rename,[status(thm)],[154]) ).

fof(156,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | ~ segmentP(X4,X5)
      | ~ segmentP(X5,X6)
      | segmentP(X4,X6)
      | ~ ssList(X5)
      | ~ ssList(X4) ),
    inference(shift_quantors,[status(thm)],[155]) ).

cnf(157,plain,
    ( segmentP(X1,X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ segmentP(X2,X3)
    | ~ segmentP(X1,X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[156]) ).

fof(162,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | segmentP(X1,X1) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(163,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | segmentP(X2,X2) ),
    inference(variable_rename,[status(thm)],[162]) ).

cnf(164,plain,
    ( segmentP(X1,X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[163]) ).

fof(165,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | ! [X4] :
                  ( ~ ssList(X4)
                  | ~ segmentP(X1,X2)
                  | segmentP(app(app(X3,X1),X4),X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[28]) ).

fof(166,plain,
    ! [X5] :
      ( ~ ssList(X5)
      | ! [X6] :
          ( ~ ssList(X6)
          | ! [X7] :
              ( ~ ssList(X7)
              | ! [X8] :
                  ( ~ ssList(X8)
                  | ~ segmentP(X5,X6)
                  | segmentP(app(app(X7,X5),X8),X6) ) ) ) ),
    inference(variable_rename,[status(thm)],[165]) ).

fof(167,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ssList(X8)
      | ~ segmentP(X5,X6)
      | segmentP(app(app(X7,X5),X8),X6)
      | ~ ssList(X7)
      | ~ ssList(X6)
      | ~ ssList(X5) ),
    inference(shift_quantors,[status(thm)],[166]) ).

cnf(168,plain,
    ( segmentP(app(app(X3,X1),X4),X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(X3)
    | ~ segmentP(X1,X2)
    | ~ ssList(X4) ),
    inference(split_conjunct,[status(thm)],[167]) ).

fof(172,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & neq(X2,nil)
                  & ~ segmentP(X2,X1)
                  & ( nil = X3
                    | nil != X4 )
                  & ( ? [X5] :
                        ( ssItem(X5)
                        & cons(X5,nil) = X3
                        & memberP(X4,X5) )
                    | ~ neq(X4,nil) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[33]) ).

fof(173,negated_conjecture,
    ? [X6] :
      ( ssList(X6)
      & ? [X7] :
          ( ssList(X7)
          & ? [X8] :
              ( ssList(X8)
              & ? [X9] :
                  ( ssList(X9)
                  & X7 = X9
                  & X6 = X8
                  & neq(X7,nil)
                  & ~ segmentP(X7,X6)
                  & ( nil = X8
                    | nil != X9 )
                  & ( ? [X10] :
                        ( ssItem(X10)
                        & cons(X10,nil) = X8
                        & memberP(X9,X10) )
                    | ~ neq(X9,nil) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[172]) ).

fof(174,negated_conjecture,
    ( ssList(esk9_0)
    & ssList(esk10_0)
    & ssList(esk11_0)
    & ssList(esk12_0)
    & esk10_0 = esk12_0
    & esk9_0 = esk11_0
    & neq(esk10_0,nil)
    & ~ segmentP(esk10_0,esk9_0)
    & ( nil = esk11_0
      | nil != esk12_0 )
    & ( ( ssItem(esk13_0)
        & cons(esk13_0,nil) = esk11_0
        & memberP(esk12_0,esk13_0) )
      | ~ neq(esk12_0,nil) ) ),
    inference(skolemize,[status(esa)],[173]) ).

fof(175,negated_conjecture,
    ( ssList(esk9_0)
    & ssList(esk10_0)
    & ssList(esk11_0)
    & ssList(esk12_0)
    & esk10_0 = esk12_0
    & esk9_0 = esk11_0
    & neq(esk10_0,nil)
    & ~ segmentP(esk10_0,esk9_0)
    & ( nil = esk11_0
      | nil != esk12_0 )
    & ( ssItem(esk13_0)
      | ~ neq(esk12_0,nil) )
    & ( cons(esk13_0,nil) = esk11_0
      | ~ neq(esk12_0,nil) )
    & ( memberP(esk12_0,esk13_0)
      | ~ neq(esk12_0,nil) ) ),
    inference(distribute,[status(thm)],[174]) ).

cnf(176,negated_conjecture,
    ( memberP(esk12_0,esk13_0)
    | ~ neq(esk12_0,nil) ),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(177,negated_conjecture,
    ( cons(esk13_0,nil) = esk11_0
    | ~ neq(esk12_0,nil) ),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(178,negated_conjecture,
    ( ssItem(esk13_0)
    | ~ neq(esk12_0,nil) ),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(180,negated_conjecture,
    ~ segmentP(esk10_0,esk9_0),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(181,negated_conjecture,
    neq(esk10_0,nil),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(182,negated_conjecture,
    esk9_0 = esk11_0,
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(183,negated_conjecture,
    esk10_0 = esk12_0,
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(186,negated_conjecture,
    ssList(esk10_0),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(187,negated_conjecture,
    ssList(esk9_0),
    inference(split_conjunct,[status(thm)],[175]) ).

cnf(188,negated_conjecture,
    ssList(esk11_0),
    inference(rw,[status(thm)],[187,182,theory(equality)]) ).

cnf(189,negated_conjecture,
    ssList(esk12_0),
    inference(rw,[status(thm)],[186,183,theory(equality)]) ).

cnf(190,negated_conjecture,
    neq(esk12_0,nil),
    inference(rw,[status(thm)],[181,183,theory(equality)]) ).

cnf(191,negated_conjecture,
    ~ segmentP(esk12_0,esk11_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[180,183,theory(equality)]),182,theory(equality)]) ).

cnf(192,negated_conjecture,
    ( ssItem(esk13_0)
    | $false ),
    inference(rw,[status(thm)],[178,190,theory(equality)]) ).

cnf(193,negated_conjecture,
    ssItem(esk13_0),
    inference(cn,[status(thm)],[192,theory(equality)]) ).

cnf(194,negated_conjecture,
    ( memberP(esk12_0,esk13_0)
    | $false ),
    inference(rw,[status(thm)],[176,190,theory(equality)]) ).

cnf(195,negated_conjecture,
    memberP(esk12_0,esk13_0),
    inference(cn,[status(thm)],[194,theory(equality)]) ).

cnf(199,negated_conjecture,
    ( cons(esk13_0,nil) = esk11_0
    | $false ),
    inference(rw,[status(thm)],[177,190,theory(equality)]) ).

cnf(200,negated_conjecture,
    cons(esk13_0,nil) = esk11_0,
    inference(cn,[status(thm)],[199,theory(equality)]) ).

cnf(227,plain,
    ( app(X1,nil) = nil
    | nil != X1
    | ~ ssList(nil)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[41,theory(equality)]) ).

cnf(228,plain,
    ( app(X1,nil) = nil
    | nil != X1
    | $false
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[227,136,theory(equality)]) ).

cnf(229,plain,
    ( app(X1,nil) = nil
    | nil != X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[228,theory(equality)]) ).

cnf(233,negated_conjecture,
    ( ssList(esk5_2(esk12_0,esk13_0))
    | ~ ssItem(esk13_0)
    | ~ ssList(esk12_0) ),
    inference(spm,[status(thm)],[90,195,theory(equality)]) ).

cnf(234,negated_conjecture,
    ( ssList(esk5_2(esk12_0,esk13_0))
    | $false
    | ~ ssList(esk12_0) ),
    inference(rw,[status(thm)],[233,193,theory(equality)]) ).

cnf(235,negated_conjecture,
    ( ssList(esk5_2(esk12_0,esk13_0))
    | ~ ssList(esk12_0) ),
    inference(cn,[status(thm)],[234,theory(equality)]) ).

cnf(236,negated_conjecture,
    ( ssList(esk6_2(esk12_0,esk13_0))
    | ~ ssItem(esk13_0)
    | ~ ssList(esk12_0) ),
    inference(spm,[status(thm)],[89,195,theory(equality)]) ).

cnf(237,negated_conjecture,
    ( ssList(esk6_2(esk12_0,esk13_0))
    | $false
    | ~ ssList(esk12_0) ),
    inference(rw,[status(thm)],[236,193,theory(equality)]) ).

cnf(238,negated_conjecture,
    ( ssList(esk6_2(esk12_0,esk13_0))
    | ~ ssList(esk12_0) ),
    inference(cn,[status(thm)],[237,theory(equality)]) ).

cnf(346,plain,
    ( segmentP(X1,X2)
    | app(X3,X2) != X1
    | ~ ssList(nil)
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssList(app(X3,X2)) ),
    inference(spm,[status(thm)],[106,36,theory(equality)]) ).

cnf(351,plain,
    ( segmentP(X1,X2)
    | app(X3,X2) != X1
    | $false
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssList(app(X3,X2)) ),
    inference(rw,[status(thm)],[346,136,theory(equality)]) ).

cnf(352,plain,
    ( segmentP(X1,X2)
    | app(X3,X2) != X1
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssList(app(X3,X2)) ),
    inference(cn,[status(thm)],[351,theory(equality)]) ).

cnf(355,plain,
    ( ssList(app(cons(X1,X2),X3))
    | ~ ssItem(X1)
    | ~ ssList(app(X2,X3))
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(spm,[status(thm)],[135,62,theory(equality)]) ).

cnf(372,plain,
    ( segmentP(app(app(X1,X2),X3),X2)
    | ~ ssList(X3)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[168,164,theory(equality)]) ).

cnf(375,negated_conjecture,
    ( app(esk5_2(esk12_0,esk13_0),cons(esk13_0,esk6_2(esk12_0,esk13_0))) = esk12_0
    | ~ ssItem(esk13_0)
    | ~ ssList(esk12_0) ),
    inference(spm,[status(thm)],[88,195,theory(equality)]) ).

cnf(376,negated_conjecture,
    ( app(esk5_2(esk12_0,esk13_0),cons(esk13_0,esk6_2(esk12_0,esk13_0))) = esk12_0
    | $false
    | ~ ssList(esk12_0) ),
    inference(rw,[status(thm)],[375,193,theory(equality)]) ).

cnf(377,negated_conjecture,
    ( app(esk5_2(esk12_0,esk13_0),cons(esk13_0,esk6_2(esk12_0,esk13_0))) = esk12_0
    | ~ ssList(esk12_0) ),
    inference(cn,[status(thm)],[376,theory(equality)]) ).

cnf(428,plain,
    ( app(nil,nil) = nil
    | ~ ssList(nil) ),
    inference(er,[status(thm)],[229,theory(equality)]) ).

cnf(429,plain,
    ( app(nil,nil) = nil
    | $false ),
    inference(rw,[status(thm)],[428,136,theory(equality)]) ).

cnf(430,plain,
    app(nil,nil) = nil,
    inference(cn,[status(thm)],[429,theory(equality)]) ).

cnf(457,plain,
    ( cons(X1,nil) = app(cons(X1,nil),nil)
    | ~ ssItem(X1)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[62,430,theory(equality)]) ).

cnf(474,plain,
    ( cons(X1,nil) = app(cons(X1,nil),nil)
    | ~ ssItem(X1)
    | $false ),
    inference(rw,[status(thm)],[457,136,theory(equality)]) ).

cnf(475,plain,
    ( cons(X1,nil) = app(cons(X1,nil),nil)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[474,theory(equality)]) ).

cnf(478,negated_conjecture,
    ( ssList(esk5_2(esk12_0,esk13_0))
    | $false ),
    inference(rw,[status(thm)],[235,189,theory(equality)]) ).

cnf(479,negated_conjecture,
    ssList(esk5_2(esk12_0,esk13_0)),
    inference(cn,[status(thm)],[478,theory(equality)]) ).

cnf(480,negated_conjecture,
    ( ssList(esk6_2(esk12_0,esk13_0))
    | $false ),
    inference(rw,[status(thm)],[238,189,theory(equality)]) ).

cnf(481,negated_conjecture,
    ssList(esk6_2(esk12_0,esk13_0)),
    inference(cn,[status(thm)],[480,theory(equality)]) ).

cnf(2669,plain,
    ( segmentP(X1,X2)
    | app(X3,X2) != X1
    | ~ ssList(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[352,66]) ).

cnf(2670,plain,
    ( segmentP(app(X1,X2),X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(app(X1,X2)) ),
    inference(er,[status(thm)],[2669,theory(equality)]) ).

cnf(2842,plain,
    ( ssList(app(cons(X1,X2),X3))
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(csr,[status(thm)],[355,66]) ).

cnf(2849,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[2842,475,theory(equality)]) ).

cnf(2861,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1)
    | $false ),
    inference(rw,[status(thm)],[2849,136,theory(equality)]) ).

cnf(2862,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[2861,theory(equality)]) ).

cnf(3844,plain,
    ( segmentP(app(X1,X2),X1)
    | ~ ssList(X2)
    | ~ ssList(nil)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[372,58,theory(equality)]) ).

cnf(3883,plain,
    ( segmentP(app(X1,X2),X1)
    | ~ ssList(X2)
    | $false
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[3844,136,theory(equality)]) ).

cnf(3884,plain,
    ( segmentP(app(X1,X2),X1)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[3883,theory(equality)]) ).

cnf(3934,negated_conjecture,
    ( app(esk5_2(esk12_0,esk13_0),cons(esk13_0,esk6_2(esk12_0,esk13_0))) = esk12_0
    | $false ),
    inference(rw,[status(thm)],[377,189,theory(equality)]) ).

cnf(3935,negated_conjecture,
    app(esk5_2(esk12_0,esk13_0),cons(esk13_0,esk6_2(esk12_0,esk13_0))) = esk12_0,
    inference(cn,[status(thm)],[3934,theory(equality)]) ).

cnf(6549,plain,
    ( segmentP(cons(X1,X2),cons(X1,nil))
    | ~ ssList(X2)
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[3884,51,theory(equality)]) ).

cnf(25196,plain,
    ( segmentP(cons(X1,X2),cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[6549,2862]) ).

cnf(25198,negated_conjecture,
    ( segmentP(cons(esk13_0,X1),esk11_0)
    | ~ ssItem(esk13_0)
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[25196,200,theory(equality)]) ).

cnf(25216,negated_conjecture,
    ( segmentP(cons(esk13_0,X1),esk11_0)
    | $false
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[25198,193,theory(equality)]) ).

cnf(25217,negated_conjecture,
    ( segmentP(cons(esk13_0,X1),esk11_0)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[25216,theory(equality)]) ).

cnf(25239,negated_conjecture,
    ( segmentP(X1,esk11_0)
    | ~ segmentP(X1,cons(esk13_0,X2))
    | ~ ssList(esk11_0)
    | ~ ssList(cons(esk13_0,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[157,25217,theory(equality)]) ).

cnf(25261,negated_conjecture,
    ( segmentP(X1,esk11_0)
    | ~ segmentP(X1,cons(esk13_0,X2))
    | $false
    | ~ ssList(cons(esk13_0,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(rw,[status(thm)],[25239,188,theory(equality)]) ).

cnf(25262,negated_conjecture,
    ( segmentP(X1,esk11_0)
    | ~ segmentP(X1,cons(esk13_0,X2))
    | ~ ssList(cons(esk13_0,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[25261,theory(equality)]) ).

cnf(25975,negated_conjecture,
    ( segmentP(X1,esk11_0)
    | ~ segmentP(X1,cons(esk13_0,X2))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(esk13_0) ),
    inference(spm,[status(thm)],[25262,135,theory(equality)]) ).

cnf(25997,negated_conjecture,
    ( segmentP(X1,esk11_0)
    | ~ segmentP(X1,cons(esk13_0,X2))
    | ~ ssList(X1)
    | ~ ssList(X2)
    | $false ),
    inference(rw,[status(thm)],[25975,193,theory(equality)]) ).

cnf(25998,negated_conjecture,
    ( segmentP(X1,esk11_0)
    | ~ segmentP(X1,cons(esk13_0,X2))
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[25997,theory(equality)]) ).

cnf(35080,plain,
    ( segmentP(app(X1,X2),X2)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[2670,66]) ).

cnf(35085,negated_conjecture,
    ( segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0)))
    | ~ ssList(esk5_2(esk12_0,esk13_0))
    | ~ ssList(cons(esk13_0,esk6_2(esk12_0,esk13_0))) ),
    inference(spm,[status(thm)],[35080,3935,theory(equality)]) ).

cnf(35177,negated_conjecture,
    ( segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0)))
    | $false
    | ~ ssList(cons(esk13_0,esk6_2(esk12_0,esk13_0))) ),
    inference(rw,[status(thm)],[35085,479,theory(equality)]) ).

cnf(35178,negated_conjecture,
    ( segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0)))
    | ~ ssList(cons(esk13_0,esk6_2(esk12_0,esk13_0))) ),
    inference(cn,[status(thm)],[35177,theory(equality)]) ).

cnf(43053,negated_conjecture,
    ( segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0)))
    | ~ ssItem(esk13_0)
    | ~ ssList(esk6_2(esk12_0,esk13_0)) ),
    inference(spm,[status(thm)],[35178,135,theory(equality)]) ).

cnf(43055,negated_conjecture,
    ( segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0)))
    | $false
    | ~ ssList(esk6_2(esk12_0,esk13_0)) ),
    inference(rw,[status(thm)],[43053,193,theory(equality)]) ).

cnf(43056,negated_conjecture,
    ( segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0)))
    | $false
    | $false ),
    inference(rw,[status(thm)],[43055,481,theory(equality)]) ).

cnf(43057,negated_conjecture,
    segmentP(esk12_0,cons(esk13_0,esk6_2(esk12_0,esk13_0))),
    inference(cn,[status(thm)],[43056,theory(equality)]) ).

cnf(43067,negated_conjecture,
    ( segmentP(esk12_0,esk11_0)
    | ~ ssList(esk12_0)
    | ~ ssList(esk6_2(esk12_0,esk13_0)) ),
    inference(spm,[status(thm)],[25998,43057,theory(equality)]) ).

cnf(43083,negated_conjecture,
    ( segmentP(esk12_0,esk11_0)
    | $false
    | ~ ssList(esk6_2(esk12_0,esk13_0)) ),
    inference(rw,[status(thm)],[43067,189,theory(equality)]) ).

cnf(43084,negated_conjecture,
    ( segmentP(esk12_0,esk11_0)
    | $false
    | $false ),
    inference(rw,[status(thm)],[43083,481,theory(equality)]) ).

cnf(43085,negated_conjecture,
    segmentP(esk12_0,esk11_0),
    inference(cn,[status(thm)],[43084,theory(equality)]) ).

cnf(43086,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[43085,191,theory(equality)]) ).

cnf(43087,negated_conjecture,
    $false,
    43086,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC363+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpBx3TNc/sel_SWC363+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC363+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC363+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC363+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
% 
%------------------------------------------------------------------------------