↑ Up

SInE---0.4.THM-CRf.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC416+1 : TPTP v5.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art07.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 11:46:38 EST 2010

% Result   : Theorem 10.18s
% Output   : CNFRefutation 10.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   40
%            Number of leaves      :   14
% Syntax   : Number of formulae    :  181 (  19 unt;   0 def)
%            Number of atoms       :  850 ( 324 equ)
%            Maximal formula atoms :   36 (   4 avg)
%            Number of connectives : 1154 ( 485   ~; 517   |; 105   &)
%                                         (   2 <=>;  45  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   25 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-2 aty)
%            Number of variables   :  304 (   0 sgn 147   !;  25   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil != X1
           => hd(app(X1,X2)) = hd(X1) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax85) ).

fof(3,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax83) ).

fof(5,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax81) ).

fof(8,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssItem(X3)
             => cons(X3,app(X2,X1)) = app(cons(X3,X2),X1) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax27) ).

fof(9,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ssList(app(X1,X2)) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax26) ).

fof(10,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => nil != cons(X2,X1) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax21) ).

fof(11,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil = X1
        | ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssItem(X3)
                & cons(X3,X2) = X1 ) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax20) ).

fof(12,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => hd(cons(X2,X1)) = X2 ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax23) ).

fof(17,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( app(X3,X2) = app(X1,X2)
               => X3 = X1 ) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax79) ).

fof(18,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax15) ).

fof(19,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax16) ).

fof(20,axiom,
    ssList(nil),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax17) ).

fof(22,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssItem(X3)
             => ! [X4] :
                  ( ssItem(X4)
                 => ( cons(X3,X1) = cons(X4,X2)
                   => ( X3 = X4
                      & X2 = X1 ) ) ) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',ax19) ).

fof(23,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ( ( ~ neq(X2,nil)
                        | ? [X5] :
                            ( ssList(X5)
                            & X2 = X5
                            & ? [X6] :
                                ( ssList(X6)
                                & app(X6,X1) = X5
                                & ? [X7] :
                                    ( ssItem(X7)
                                    & cons(X7,nil) = X6
                                    & hd(X2) = X7
                                    & neq(nil,X2) ) ) )
                        | ! [X8] :
                            ( ssItem(X8)
                           => app(cons(X8,nil),X3) != X4 ) )
                      & ( ~ neq(X2,nil)
                        | neq(X4,nil) ) ) ) ) ) ) ),
    file('/tmp/tmpe_8i8X/sel_SWC416+1.p_1',co1) ).

fof(24,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ( ( ~ neq(X2,nil)
                          | ? [X5] :
                              ( ssList(X5)
                              & X2 = X5
                              & ? [X6] :
                                  ( ssList(X6)
                                  & app(X6,X1) = X5
                                  & ? [X7] :
                                      ( ssItem(X7)
                                      & cons(X7,nil) = X6
                                      & hd(X2) = X7
                                      & neq(nil,X2) ) ) )
                          | ! [X8] :
                              ( ssItem(X8)
                             => app(cons(X8,nil),X3) != X4 ) )
                        & ( ~ neq(X2,nil)
                          | neq(X4,nil) ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[23]) ).

fof(25,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ( ( ~ neq(X2,nil)
                          | ? [X5] :
                              ( ssList(X5)
                              & X2 = X5
                              & ? [X6] :
                                  ( ssList(X6)
                                  & app(X6,X1) = X5
                                  & ? [X7] :
                                      ( ssItem(X7)
                                      & cons(X7,nil) = X6
                                      & hd(X2) = X7
                                      & neq(nil,X2) ) ) )
                          | ! [X8] :
                              ( ssItem(X8)
                             => app(cons(X8,nil),X3) != X4 ) )
                        & ( ~ neq(X2,nil)
                          | neq(X4,nil) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[24,theory(equality)]) ).

fof(26,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | nil = X1
          | hd(app(X1,X2)) = hd(X1) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(27,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | nil = X3
          | hd(app(X3,X4)) = hd(X3) ) ),
    inference(variable_rename,[status(thm)],[26]) ).

fof(28,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | nil = X3
      | hd(app(X3,X4)) = hd(X3)
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[27]) ).

cnf(29,plain,
    ( hd(app(X1,X2)) = hd(X1)
    | nil = X1
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[28]) ).

fof(33,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)],[3]) ).

fof(34,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)],[33]) ).

fof(35,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)],[34]) ).

fof(36,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)],[35]) ).

cnf(37,plain,
    ( nil = app(X1,X2)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | nil != X1
    | nil != X2 ),
    inference(split_conjunct,[status(thm)],[36]) ).

fof(44,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    inference(fof_nnf,[status(thm)],[5]) ).

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

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

cnf(47,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[46]) ).

fof(55,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)],[8]) ).

fof(56,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)],[55]) ).

fof(57,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)],[56]) ).

cnf(58,plain,
    ( cons(X3,app(X2,X1)) = app(cons(X3,X2),X1)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3) ),
    inference(split_conjunct,[status(thm)],[57]) ).

fof(59,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ssList(app(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(60,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ssList(app(X3,X4)) ) ),
    inference(variable_rename,[status(thm)],[59]) ).

fof(61,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ssList(app(X3,X4))
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[60]) ).

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

fof(63,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | nil != cons(X2,X1) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

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

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

cnf(66,plain,
    ( ~ ssList(X1)
    | nil != cons(X2,X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[65]) ).

fof(67,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | nil = X1
      | ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssItem(X3)
              & cons(X3,X2) = X1 ) ) ),
    inference(fof_nnf,[status(thm)],[11]) ).

fof(68,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | nil = X4
      | ? [X5] :
          ( ssList(X5)
          & ? [X6] :
              ( ssItem(X6)
              & cons(X6,X5) = X4 ) ) ),
    inference(variable_rename,[status(thm)],[67]) ).

fof(69,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | nil = X4
      | ( ssList(esk1_1(X4))
        & ssItem(esk2_1(X4))
        & cons(esk2_1(X4),esk1_1(X4)) = X4 ) ),
    inference(skolemize,[status(esa)],[68]) ).

fof(70,plain,
    ! [X4] :
      ( ( ssList(esk1_1(X4))
        | nil = X4
        | ~ ssList(X4) )
      & ( ssItem(esk2_1(X4))
        | nil = X4
        | ~ ssList(X4) )
      & ( cons(esk2_1(X4),esk1_1(X4)) = X4
        | nil = X4
        | ~ ssList(X4) ) ),
    inference(distribute,[status(thm)],[69]) ).

cnf(71,plain,
    ( nil = X1
    | cons(esk2_1(X1),esk1_1(X1)) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[70]) ).

cnf(72,plain,
    ( nil = X1
    | ssItem(esk2_1(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[70]) ).

cnf(73,plain,
    ( nil = X1
    | ssList(esk1_1(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[70]) ).

fof(74,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | hd(cons(X2,X1)) = X2 ) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(75,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | hd(cons(X4,X3)) = X4 ) ),
    inference(variable_rename,[status(thm)],[74]) ).

fof(76,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | hd(cons(X4,X3)) = X4
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[75]) ).

cnf(77,plain,
    ( hd(cons(X2,X1)) = X2
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[76]) ).

fof(98,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | app(X3,X2) != app(X1,X2)
              | X3 = X1 ) ) ),
    inference(fof_nnf,[status(thm)],[17]) ).

fof(99,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | ! [X5] :
          ( ~ ssList(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | app(X6,X5) != app(X4,X5)
              | X6 = X4 ) ) ),
    inference(variable_rename,[status(thm)],[98]) ).

fof(100,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | app(X6,X5) != app(X4,X5)
      | X6 = X4
      | ~ ssList(X5)
      | ~ ssList(X4) ),
    inference(shift_quantors,[status(thm)],[99]) ).

cnf(101,plain,
    ( X3 = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | app(X3,X2) != app(X1,X2)
    | ~ ssList(X3) ),
    inference(split_conjunct,[status(thm)],[100]) ).

fof(102,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ( ( ~ neq(X1,X2)
              | X1 != X2 )
            & ( X1 = X2
              | neq(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[18]) ).

fof(103,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ( ( ~ neq(X3,X4)
              | X3 != X4 )
            & ( X3 = X4
              | neq(X3,X4) ) ) ) ),
    inference(variable_rename,[status(thm)],[102]) ).

fof(104,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ( ( ~ neq(X3,X4)
          | X3 != X4 )
        & ( X3 = X4
          | neq(X3,X4) ) )
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[103]) ).

fof(105,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)],[104]) ).

cnf(106,plain,
    ( neq(X1,X2)
    | X1 = X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[105]) ).

fof(108,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | ssList(cons(X2,X1)) ) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(109,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | ssList(cons(X4,X3)) ) ),
    inference(variable_rename,[status(thm)],[108]) ).

fof(110,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | ssList(cons(X4,X3))
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[109]) ).

cnf(111,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[110]) ).

cnf(112,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[20]) ).

fof(117,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ! [X3] :
              ( ~ ssItem(X3)
              | ! [X4] :
                  ( ~ ssItem(X4)
                  | cons(X3,X1) != cons(X4,X2)
                  | ( X3 = X4
                    & X2 = X1 ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[22]) ).

fof(118,plain,
    ! [X5] :
      ( ~ ssList(X5)
      | ! [X6] :
          ( ~ ssList(X6)
          | ! [X7] :
              ( ~ ssItem(X7)
              | ! [X8] :
                  ( ~ ssItem(X8)
                  | cons(X7,X5) != cons(X8,X6)
                  | ( X7 = X8
                    & X6 = X5 ) ) ) ) ),
    inference(variable_rename,[status(thm)],[117]) ).

fof(119,plain,
    ! [X5,X6,X7,X8] :
      ( ~ ssItem(X8)
      | cons(X7,X5) != cons(X8,X6)
      | ( X7 = X8
        & X6 = X5 )
      | ~ ssItem(X7)
      | ~ ssList(X6)
      | ~ ssList(X5) ),
    inference(shift_quantors,[status(thm)],[118]) ).

fof(120,plain,
    ! [X5,X6,X7,X8] :
      ( ( X7 = X8
        | cons(X7,X5) != cons(X8,X6)
        | ~ ssItem(X8)
        | ~ ssItem(X7)
        | ~ ssList(X6)
        | ~ ssList(X5) )
      & ( X6 = X5
        | cons(X7,X5) != cons(X8,X6)
        | ~ ssItem(X8)
        | ~ ssItem(X7)
        | ~ ssList(X6)
        | ~ ssList(X5) ) ),
    inference(distribute,[status(thm)],[119]) ).

cnf(121,plain,
    ( X2 = X1
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssItem(X3)
    | ~ ssItem(X4)
    | cons(X3,X1) != cons(X4,X2) ),
    inference(split_conjunct,[status(thm)],[120]) ).

fof(123,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & ( ( neq(X2,nil)
                      & ! [X5] :
                          ( ~ ssList(X5)
                          | X2 != X5
                          | ! [X6] :
                              ( ~ ssList(X6)
                              | app(X6,X1) != X5
                              | ! [X7] :
                                  ( ~ ssItem(X7)
                                  | cons(X7,nil) != X6
                                  | hd(X2) != X7
                                  | ~ neq(nil,X2) ) ) )
                      & ? [X8] :
                          ( ssItem(X8)
                          & app(cons(X8,nil),X3) = X4 ) )
                    | ( neq(X2,nil)
                      & ~ neq(X4,nil) ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[25]) ).

fof(124,negated_conjecture,
    ? [X9] :
      ( ssList(X9)
      & ? [X10] :
          ( ssList(X10)
          & ? [X11] :
              ( ssList(X11)
              & ? [X12] :
                  ( ssList(X12)
                  & X10 = X12
                  & X9 = X11
                  & ( ( neq(X10,nil)
                      & ! [X13] :
                          ( ~ ssList(X13)
                          | X10 != X13
                          | ! [X14] :
                              ( ~ ssList(X14)
                              | app(X14,X9) != X13
                              | ! [X15] :
                                  ( ~ ssItem(X15)
                                  | cons(X15,nil) != X14
                                  | hd(X10) != X15
                                  | ~ neq(nil,X10) ) ) )
                      & ? [X16] :
                          ( ssItem(X16)
                          & app(cons(X16,nil),X11) = X12 ) )
                    | ( neq(X10,nil)
                      & ~ neq(X12,nil) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[123]) ).

fof(125,negated_conjecture,
    ( ssList(esk6_0)
    & ssList(esk7_0)
    & ssList(esk8_0)
    & ssList(esk9_0)
    & esk7_0 = esk9_0
    & esk6_0 = esk8_0
    & ( ( neq(esk7_0,nil)
        & ! [X13] :
            ( ~ ssList(X13)
            | esk7_0 != X13
            | ! [X14] :
                ( ~ ssList(X14)
                | app(X14,esk6_0) != X13
                | ! [X15] :
                    ( ~ ssItem(X15)
                    | cons(X15,nil) != X14
                    | hd(esk7_0) != X15
                    | ~ neq(nil,esk7_0) ) ) )
        & ssItem(esk10_0)
        & app(cons(esk10_0,nil),esk8_0) = esk9_0 )
      | ( neq(esk7_0,nil)
        & ~ neq(esk9_0,nil) ) ) ),
    inference(skolemize,[status(esa)],[124]) ).

fof(126,negated_conjecture,
    ! [X13,X14,X15] :
      ( ( ( ( ~ ssItem(X15)
            | cons(X15,nil) != X14
            | hd(esk7_0) != X15
            | ~ neq(nil,esk7_0)
            | ~ ssList(X14)
            | app(X14,esk6_0) != X13
            | ~ ssList(X13)
            | esk7_0 != X13 )
          & neq(esk7_0,nil)
          & ssItem(esk10_0)
          & app(cons(esk10_0,nil),esk8_0) = esk9_0 )
        | ( neq(esk7_0,nil)
          & ~ neq(esk9_0,nil) ) )
      & esk7_0 = esk9_0
      & esk6_0 = esk8_0
      & ssList(esk9_0)
      & ssList(esk8_0)
      & ssList(esk7_0)
      & ssList(esk6_0) ),
    inference(shift_quantors,[status(thm)],[125]) ).

fof(127,negated_conjecture,
    ! [X13,X14,X15] :
      ( ( neq(esk7_0,nil)
        | ~ ssItem(X15)
        | cons(X15,nil) != X14
        | hd(esk7_0) != X15
        | ~ neq(nil,esk7_0)
        | ~ ssList(X14)
        | app(X14,esk6_0) != X13
        | ~ ssList(X13)
        | esk7_0 != X13 )
      & ( ~ neq(esk9_0,nil)
        | ~ ssItem(X15)
        | cons(X15,nil) != X14
        | hd(esk7_0) != X15
        | ~ neq(nil,esk7_0)
        | ~ ssList(X14)
        | app(X14,esk6_0) != X13
        | ~ ssList(X13)
        | esk7_0 != X13 )
      & ( neq(esk7_0,nil)
        | neq(esk7_0,nil) )
      & ( ~ neq(esk9_0,nil)
        | neq(esk7_0,nil) )
      & ( neq(esk7_0,nil)
        | ssItem(esk10_0) )
      & ( ~ neq(esk9_0,nil)
        | ssItem(esk10_0) )
      & ( neq(esk7_0,nil)
        | app(cons(esk10_0,nil),esk8_0) = esk9_0 )
      & ( ~ neq(esk9_0,nil)
        | app(cons(esk10_0,nil),esk8_0) = esk9_0 )
      & esk7_0 = esk9_0
      & esk6_0 = esk8_0
      & ssList(esk9_0)
      & ssList(esk8_0)
      & ssList(esk7_0)
      & ssList(esk6_0) ),
    inference(distribute,[status(thm)],[126]) ).

cnf(128,negated_conjecture,
    ssList(esk6_0),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(129,negated_conjecture,
    ssList(esk7_0),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(132,negated_conjecture,
    esk6_0 = esk8_0,
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(133,negated_conjecture,
    esk7_0 = esk9_0,
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(134,negated_conjecture,
    ( app(cons(esk10_0,nil),esk8_0) = esk9_0
    | ~ neq(esk9_0,nil) ),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(136,negated_conjecture,
    ( ssItem(esk10_0)
    | ~ neq(esk9_0,nil) ),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(139,negated_conjecture,
    ( neq(esk7_0,nil)
    | neq(esk7_0,nil) ),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(140,negated_conjecture,
    ( esk7_0 != X1
    | ~ ssList(X1)
    | app(X2,esk6_0) != X1
    | ~ ssList(X2)
    | ~ neq(nil,esk7_0)
    | hd(esk7_0) != X3
    | cons(X3,nil) != X2
    | ~ ssItem(X3)
    | ~ neq(esk9_0,nil) ),
    inference(split_conjunct,[status(thm)],[127]) ).

cnf(147,negated_conjecture,
    ( ssItem(esk10_0)
    | $false ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[136,133,theory(equality)]),139,theory(equality)]) ).

cnf(148,negated_conjecture,
    ssItem(esk10_0),
    inference(cn,[status(thm)],[147,theory(equality)]) ).

cnf(161,negated_conjecture,
    ( app(cons(esk10_0,nil),esk6_0) = esk9_0
    | ~ neq(esk9_0,nil) ),
    inference(rw,[status(thm)],[134,132,theory(equality)]) ).

cnf(162,negated_conjecture,
    ( app(cons(esk10_0,nil),esk6_0) = esk7_0
    | ~ neq(esk9_0,nil) ),
    inference(rw,[status(thm)],[161,133,theory(equality)]) ).

cnf(163,negated_conjecture,
    ( app(cons(esk10_0,nil),esk6_0) = esk7_0
    | $false ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[162,133,theory(equality)]),139,theory(equality)]) ).

cnf(164,negated_conjecture,
    app(cons(esk10_0,nil),esk6_0) = esk7_0,
    inference(cn,[status(thm)],[163,theory(equality)]) ).

cnf(188,plain,
    ( hd(X1) = esk2_1(X1)
    | nil = X1
    | ~ ssItem(esk2_1(X1))
    | ~ ssList(esk1_1(X1))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[77,71,theory(equality)]) ).

cnf(189,plain,
    ( app(X1,nil) = nil
    | nil != X1
    | ~ ssList(nil)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[37,theory(equality)]) ).

cnf(190,plain,
    ( app(X1,nil) = nil
    | nil != X1
    | $false
    | ~ ssList(X1) ),
    inference(rw,[status(thm)],[189,112,theory(equality)]) ).

cnf(191,plain,
    ( app(X1,nil) = nil
    | nil != X1
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[190,theory(equality)]) ).

cnf(196,negated_conjecture,
    ( cons(esk10_0,esk6_0) = esk7_0
    | ~ ssItem(esk10_0)
    | ~ ssList(esk6_0) ),
    inference(spm,[status(thm)],[164,47,theory(equality)]) ).

cnf(200,plain,
    ( hd(cons(X1,X2)) = hd(cons(X1,nil))
    | nil = cons(X1,nil)
    | ~ ssList(X2)
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[29,47,theory(equality)]) ).

cnf(201,negated_conjecture,
    ( cons(esk10_0,esk6_0) = esk7_0
    | $false
    | ~ ssList(esk6_0) ),
    inference(rw,[status(thm)],[196,148,theory(equality)]) ).

cnf(202,negated_conjecture,
    ( cons(esk10_0,esk6_0) = esk7_0
    | $false
    | $false ),
    inference(rw,[status(thm)],[201,128,theory(equality)]) ).

cnf(203,negated_conjecture,
    cons(esk10_0,esk6_0) = esk7_0,
    inference(cn,[status(thm)],[202,theory(equality)]) ).

cnf(226,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | esk7_0 != app(X1,esk6_0)
    | ~ ssList(X1)
    | ~ ssList(esk6_0)
    | ~ ssList(cons(esk10_0,nil)) ),
    inference(spm,[status(thm)],[101,164,theory(equality)]) ).

cnf(234,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | esk7_0 != app(X1,esk6_0)
    | ~ ssList(X1)
    | $false
    | ~ ssList(cons(esk10_0,nil)) ),
    inference(rw,[status(thm)],[226,128,theory(equality)]) ).

cnf(235,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | esk7_0 != app(X1,esk6_0)
    | ~ ssList(X1)
    | ~ ssList(cons(esk10_0,nil)) ),
    inference(cn,[status(thm)],[234,theory(equality)]) ).

cnf(272,plain,
    ( ssList(app(cons(X1,X2),X3))
    | ~ ssItem(X1)
    | ~ ssList(app(X2,X3))
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(spm,[status(thm)],[111,58,theory(equality)]) ).

cnf(273,plain,
    ( app(cons(X1,X2),X3) != nil
    | ~ ssItem(X1)
    | ~ ssList(app(X2,X3))
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(spm,[status(thm)],[66,58,theory(equality)]) ).

cnf(290,plain,
    ( esk1_1(X1) = X2
    | nil = X1
    | X1 != cons(X3,X2)
    | ~ ssItem(X3)
    | ~ ssItem(esk2_1(X1))
    | ~ ssList(X2)
    | ~ ssList(esk1_1(X1))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[121,71,theory(equality)]) ).

cnf(295,negated_conjecture,
    ( esk7_0 != X1
    | hd(esk7_0) != X3
    | app(X2,esk6_0) != X1
    | cons(X3,nil) != X2
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X3)
    | ~ neq(nil,esk7_0)
    | $false ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[140,133,theory(equality)]),139,theory(equality)]) ).

cnf(296,negated_conjecture,
    ( esk7_0 != X1
    | hd(esk7_0) != X3
    | app(X2,esk6_0) != X1
    | cons(X3,nil) != X2
    | ~ ssList(X2)
    | ~ ssList(X1)
    | ~ ssItem(X3)
    | ~ neq(nil,esk7_0) ),
    inference(cn,[status(thm)],[295,theory(equality)]) ).

cnf(309,negated_conjecture,
    ( esk7_0 != nil
    | ~ ssItem(esk10_0)
    | ~ ssList(esk6_0) ),
    inference(spm,[status(thm)],[66,203,theory(equality)]) ).

cnf(311,negated_conjecture,
    ( hd(esk7_0) = esk10_0
    | ~ ssItem(esk10_0)
    | ~ ssList(esk6_0) ),
    inference(spm,[status(thm)],[77,203,theory(equality)]) ).

cnf(320,negated_conjecture,
    ( esk7_0 != nil
    | $false
    | ~ ssList(esk6_0) ),
    inference(rw,[status(thm)],[309,148,theory(equality)]) ).

cnf(321,negated_conjecture,
    ( esk7_0 != nil
    | $false
    | $false ),
    inference(rw,[status(thm)],[320,128,theory(equality)]) ).

cnf(322,negated_conjecture,
    esk7_0 != nil,
    inference(cn,[status(thm)],[321,theory(equality)]) ).

cnf(326,negated_conjecture,
    ( hd(esk7_0) = esk10_0
    | $false
    | ~ ssList(esk6_0) ),
    inference(rw,[status(thm)],[311,148,theory(equality)]) ).

cnf(327,negated_conjecture,
    ( hd(esk7_0) = esk10_0
    | $false
    | $false ),
    inference(rw,[status(thm)],[326,128,theory(equality)]) ).

cnf(328,negated_conjecture,
    hd(esk7_0) = esk10_0,
    inference(cn,[status(thm)],[327,theory(equality)]) ).

cnf(342,negated_conjecture,
    ( app(X1,esk6_0) != X2
    | cons(X3,nil) != X1
    | esk10_0 != X3
    | esk7_0 != X2
    | ~ neq(nil,esk7_0)
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(rw,[status(thm)],[296,328,theory(equality)]) ).

cnf(346,negated_conjecture,
    ( nil = esk7_0
    | app(X1,esk6_0) != X2
    | cons(X3,nil) != X1
    | esk10_0 != X3
    | esk7_0 != X2
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | ~ ssList(esk7_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[342,106,theory(equality)]) ).

cnf(348,negated_conjecture,
    ( nil = esk7_0
    | app(X1,esk6_0) != X2
    | cons(X3,nil) != X1
    | esk10_0 != X3
    | esk7_0 != X2
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[346,129,theory(equality)]) ).

cnf(349,negated_conjecture,
    ( nil = esk7_0
    | app(X1,esk6_0) != X2
    | cons(X3,nil) != X1
    | esk10_0 != X3
    | esk7_0 != X2
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2)
    | $false
    | $false ),
    inference(rw,[status(thm)],[348,112,theory(equality)]) ).

cnf(350,negated_conjecture,
    ( nil = esk7_0
    | app(X1,esk6_0) != X2
    | cons(X3,nil) != X1
    | esk10_0 != X3
    | esk7_0 != X2
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[349,theory(equality)]) ).

cnf(351,plain,
    ( app(cons(X1,X2),X3) != nil
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(csr,[status(thm)],[273,62]) ).

cnf(369,plain,
    ( app(nil,nil) = nil
    | ~ ssList(nil) ),
    inference(er,[status(thm)],[191,theory(equality)]) ).

cnf(370,plain,
    ( app(nil,nil) = nil
    | $false ),
    inference(rw,[status(thm)],[369,112,theory(equality)]) ).

cnf(371,plain,
    app(nil,nil) = nil,
    inference(cn,[status(thm)],[370,theory(equality)]) ).

cnf(378,plain,
    ( cons(X1,nil) = app(cons(X1,nil),nil)
    | ~ ssItem(X1)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[58,371,theory(equality)]) ).

cnf(392,plain,
    ( cons(X1,nil) = app(cons(X1,nil),nil)
    | ~ ssItem(X1)
    | $false ),
    inference(rw,[status(thm)],[378,112,theory(equality)]) ).

cnf(393,plain,
    ( cons(X1,nil) = app(cons(X1,nil),nil)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[392,theory(equality)]) ).

cnf(398,plain,
    ( esk2_1(X1) = hd(X1)
    | nil = X1
    | ~ ssItem(esk2_1(X1))
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[188,73]) ).

cnf(399,plain,
    ( esk2_1(X1) = hd(X1)
    | nil = X1
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[398,72]) ).

cnf(401,plain,
    ( cons(hd(X1),esk1_1(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[71,399,theory(equality)]) ).

cnf(509,plain,
    ( cons(X1,nil) != nil
    | ~ ssItem(X1)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[351,393,theory(equality)]) ).

cnf(528,plain,
    ( cons(X1,nil) != nil
    | ~ ssItem(X1)
    | $false ),
    inference(rw,[status(thm)],[509,112,theory(equality)]) ).

cnf(529,plain,
    ( cons(X1,nil) != nil
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[528,theory(equality)]) ).

cnf(612,plain,
    ( hd(cons(X1,X2)) = hd(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(cons(X1,nil))
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[200,529]) ).

cnf(613,plain,
    ( hd(cons(X1,X2)) = hd(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[612,111,theory(equality)]) ).

cnf(614,plain,
    ( hd(cons(X1,X2)) = hd(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | $false ),
    inference(rw,[status(thm)],[613,112,theory(equality)]) ).

cnf(615,plain,
    ( hd(cons(X1,X2)) = hd(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[614,theory(equality)]) ).

cnf(673,negated_conjecture,
    ( hd(esk7_0) = hd(cons(esk10_0,nil))
    | ~ ssItem(esk10_0)
    | ~ ssList(esk6_0) ),
    inference(spm,[status(thm)],[615,203,theory(equality)]) ).

cnf(685,negated_conjecture,
    ( esk10_0 = hd(cons(esk10_0,nil))
    | ~ ssItem(esk10_0)
    | ~ ssList(esk6_0) ),
    inference(rw,[status(thm)],[673,328,theory(equality)]) ).

cnf(686,negated_conjecture,
    ( esk10_0 = hd(cons(esk10_0,nil))
    | $false
    | ~ ssList(esk6_0) ),
    inference(rw,[status(thm)],[685,148,theory(equality)]) ).

cnf(687,negated_conjecture,
    ( esk10_0 = hd(cons(esk10_0,nil))
    | $false
    | $false ),
    inference(rw,[status(thm)],[686,128,theory(equality)]) ).

cnf(688,negated_conjecture,
    esk10_0 = hd(cons(esk10_0,nil)),
    inference(cn,[status(thm)],[687,theory(equality)]) ).

cnf(779,plain,
    ( cons(hd(cons(X1,X2)),esk1_1(cons(X1,nil))) = cons(X1,nil)
    | nil = cons(X1,nil)
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(spm,[status(thm)],[401,615,theory(equality)]) ).

cnf(785,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1)
    | ~ ssItem(esk10_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[235,111,theory(equality)]) ).

cnf(786,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[785,148,theory(equality)]) ).

cnf(787,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1)
    | $false
    | $false ),
    inference(rw,[status(thm)],[786,112,theory(equality)]) ).

cnf(788,negated_conjecture,
    ( cons(esk10_0,nil) = X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[787,theory(equality)]) ).

cnf(3006,plain,
    ( ssList(app(cons(X1,X2),X3))
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(X3) ),
    inference(csr,[status(thm)],[272,62]) ).

cnf(3013,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[3006,393,theory(equality)]) ).

cnf(3033,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1)
    | $false ),
    inference(rw,[status(thm)],[3013,112,theory(equality)]) ).

cnf(3034,plain,
    ( ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[3033,theory(equality)]) ).

cnf(3643,plain,
    ( esk1_1(X1) = X2
    | nil = X1
    | X1 != cons(X3,X2)
    | ~ ssItem(esk2_1(X1))
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[290,73]) ).

cnf(3644,plain,
    ( esk1_1(X1) = X2
    | nil = X1
    | X1 != cons(X3,X2)
    | ~ ssItem(X3)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[3643,72]) ).

cnf(3645,plain,
    ( esk1_1(cons(X1,X2)) = X2
    | nil = cons(X1,X2)
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | ~ ssList(cons(X1,X2)) ),
    inference(er,[status(thm)],[3644,theory(equality)]) ).

cnf(3867,negated_conjecture,
    ( app(X1,esk6_0) != X2
    | cons(X3,nil) != X1
    | esk10_0 != X3
    | esk7_0 != X2
    | ~ ssItem(X3)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(sr,[status(thm)],[350,322,theory(equality)]) ).

cnf(3868,negated_conjecture,
    ( app(X1,esk6_0) != X2
    | cons(esk10_0,nil) != X1
    | esk7_0 != X2
    | ~ ssItem(esk10_0)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(er,[status(thm)],[3867,theory(equality)]) ).

cnf(3869,negated_conjecture,
    ( app(X1,esk6_0) != X2
    | cons(esk10_0,nil) != X1
    | esk7_0 != X2
    | $false
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(rw,[status(thm)],[3868,148,theory(equality)]) ).

cnf(3870,negated_conjecture,
    ( app(X1,esk6_0) != X2
    | cons(esk10_0,nil) != X1
    | esk7_0 != X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(cn,[status(thm)],[3869,theory(equality)]) ).

cnf(9138,plain,
    ( cons(hd(cons(X1,X2)),esk1_1(cons(X1,nil))) = cons(X1,nil)
    | cons(X1,nil) = nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[779,3034]) ).

cnf(9139,plain,
    ( cons(hd(cons(X1,X2)),esk1_1(cons(X1,nil))) = cons(X1,nil)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[9138,529]) ).

cnf(9140,negated_conjecture,
    ( cons(esk10_0,esk1_1(cons(esk10_0,nil))) = cons(esk10_0,nil)
    | ~ ssItem(esk10_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[9139,688,theory(equality)]) ).

cnf(9219,negated_conjecture,
    ( cons(esk10_0,esk1_1(cons(esk10_0,nil))) = cons(esk10_0,nil)
    | $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[9140,148,theory(equality)]) ).

cnf(9220,negated_conjecture,
    ( cons(esk10_0,esk1_1(cons(esk10_0,nil))) = cons(esk10_0,nil)
    | $false
    | $false ),
    inference(rw,[status(thm)],[9219,112,theory(equality)]) ).

cnf(9221,negated_conjecture,
    cons(esk10_0,esk1_1(cons(esk10_0,nil))) = cons(esk10_0,nil),
    inference(cn,[status(thm)],[9220,theory(equality)]) ).

cnf(9253,negated_conjecture,
    ( ssList(cons(esk10_0,nil))
    | ~ ssItem(esk10_0)
    | ~ ssList(esk1_1(cons(esk10_0,nil))) ),
    inference(spm,[status(thm)],[111,9221,theory(equality)]) ).

cnf(9305,negated_conjecture,
    ( ssList(cons(esk10_0,nil))
    | $false
    | ~ ssList(esk1_1(cons(esk10_0,nil))) ),
    inference(rw,[status(thm)],[9253,148,theory(equality)]) ).

cnf(9306,negated_conjecture,
    ( ssList(cons(esk10_0,nil))
    | ~ ssList(esk1_1(cons(esk10_0,nil))) ),
    inference(cn,[status(thm)],[9305,theory(equality)]) ).

cnf(177787,plain,
    ( esk1_1(cons(X1,X2)) = X2
    | cons(X1,X2) = nil
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[3645,111]) ).

cnf(177788,plain,
    ( esk1_1(cons(X1,X2)) = X2
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(csr,[status(thm)],[177787,66]) ).

cnf(177805,negated_conjecture,
    ( ssList(cons(esk10_0,nil))
    | ~ ssList(nil)
    | ~ ssItem(esk10_0) ),
    inference(spm,[status(thm)],[9306,177788,theory(equality)]) ).

cnf(177844,negated_conjecture,
    ( ssList(cons(esk10_0,nil))
    | $false
    | ~ ssItem(esk10_0) ),
    inference(rw,[status(thm)],[177805,112,theory(equality)]) ).

cnf(177845,negated_conjecture,
    ( ssList(cons(esk10_0,nil))
    | $false
    | $false ),
    inference(rw,[status(thm)],[177844,148,theory(equality)]) ).

cnf(177846,negated_conjecture,
    ssList(cons(esk10_0,nil)),
    inference(cn,[status(thm)],[177845,theory(equality)]) ).

cnf(204790,negated_conjecture,
    ( cons(esk10_0,nil) != X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1)
    | ~ ssList(esk7_0) ),
    inference(er,[status(thm)],[3870,theory(equality)]) ).

cnf(204791,negated_conjecture,
    ( cons(esk10_0,nil) != X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1)
    | $false ),
    inference(rw,[status(thm)],[204790,129,theory(equality)]) ).

cnf(204792,negated_conjecture,
    ( cons(esk10_0,nil) != X1
    | app(X1,esk6_0) != esk7_0
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[204791,theory(equality)]) ).

cnf(225852,negated_conjecture,
    ( app(X1,esk6_0) != esk7_0
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[204792,788]) ).

cnf(225853,negated_conjecture,
    ~ ssList(cons(esk10_0,nil)),
    inference(spm,[status(thm)],[225852,164,theory(equality)]) ).

cnf(225884,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[225853,177846,theory(equality)]) ).

cnf(225885,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[225884,theory(equality)]) ).

cnf(225886,negated_conjecture,
    $false,
    225885,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC416+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpe_8i8X/sel_SWC416+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC416+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC416+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC416+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
% 
%------------------------------------------------------------------------------