TSTP Solution File: SWC217+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC217+1 : TPTP v5.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art04.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 10:52:44 EST 2010

% Result   : Theorem 0.19s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   45 (  16 unt;   0 def)
%            Number of atoms       :  189 (  61 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  223 (  79   ~;  70   |;  54   &)
%                                         (   1 <=>;  19  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn  33   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(9,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => nil != cons(X2,X1) ) ),
    file('/tmp/tmp_d5Q4D/sel_SWC217+1.p_1',ax21) ).

fof(15,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/tmp/tmp_d5Q4D/sel_SWC217+1.p_1',ax15) ).

fof(17,axiom,
    ssList(nil),
    file('/tmp/tmp_d5Q4D/sel_SWC217+1.p_1',ax17) ).

fof(23,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ neq(X2,nil)
                    | neq(X1,nil)
                    | ( nil != X3
                      & nil = X4 )
                    | ( ! [X5] :
                          ( ssItem(X5)
                         => ( cons(X5,nil) != X3
                            | ~ memberP(X4,X5) ) )
                      & neq(X4,nil) ) ) ) ) ) ),
    file('/tmp/tmp_d5Q4D/sel_SWC217+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)
                      | neq(X1,nil)
                      | ( nil != X3
                        & nil = X4 )
                      | ( ! [X5] :
                            ( ssItem(X5)
                           => ( cons(X5,nil) != X3
                              | ~ memberP(X4,X5) ) )
                        & neq(X4,nil) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[23]) ).

fof(26,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | neq(X1,nil)
                      | ( nil != X3
                        & nil = X4 )
                      | ( ! [X5] :
                            ( ssItem(X5)
                           => ( cons(X5,nil) != X3
                              | ~ memberP(X4,X5) ) )
                        & neq(X4,nil) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[24,theory(equality)]) ).

fof(60,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | nil != cons(X2,X1) ) ),
    inference(fof_nnf,[status(thm)],[9]) ).

fof(61,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssItem(X4)
          | nil != cons(X4,X3) ) ),
    inference(variable_rename,[status(thm)],[60]) ).

fof(62,plain,
    ! [X3,X4] :
      ( ~ ssItem(X4)
      | nil != cons(X4,X3)
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[61]) ).

cnf(63,plain,
    ( ~ ssList(X1)
    | nil != cons(X2,X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[62]) ).

fof(95,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ( ( ~ neq(X1,X2)
              | X1 != X2 )
            & ( X1 = X2
              | neq(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(96,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ( ( ~ neq(X3,X4)
              | X3 != X4 )
            & ( X3 = X4
              | neq(X3,X4) ) ) ) ),
    inference(variable_rename,[status(thm)],[95]) ).

fof(97,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ( ( ~ neq(X3,X4)
          | X3 != X4 )
        & ( X3 = X4
          | neq(X3,X4) ) )
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[96]) ).

fof(98,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)],[97]) ).

cnf(99,plain,
    ( neq(X1,X2)
    | X1 = X2
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[98]) ).

cnf(105,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[17]) ).

fof(133,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & neq(X2,nil)
                  & ~ neq(X1,nil)
                  & ( nil = X3
                    | nil != X4 )
                  & ( ? [X5] :
                        ( ssItem(X5)
                        & cons(X5,nil) = X3
                        & memberP(X4,X5) )
                    | ~ neq(X4,nil) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[26]) ).

fof(134,negated_conjecture,
    ? [X6] :
      ( ssList(X6)
      & ? [X7] :
          ( ssList(X7)
          & ? [X8] :
              ( ssList(X8)
              & ? [X9] :
                  ( ssList(X9)
                  & X7 = X9
                  & X6 = X8
                  & neq(X7,nil)
                  & ~ neq(X6,nil)
                  & ( nil = X8
                    | nil != X9 )
                  & ( ? [X10] :
                        ( ssItem(X10)
                        & cons(X10,nil) = X8
                        & memberP(X9,X10) )
                    | ~ neq(X9,nil) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[133]) ).

fof(135,negated_conjecture,
    ( ssList(esk7_0)
    & ssList(esk8_0)
    & ssList(esk9_0)
    & ssList(esk10_0)
    & esk8_0 = esk10_0
    & esk7_0 = esk9_0
    & neq(esk8_0,nil)
    & ~ neq(esk7_0,nil)
    & ( nil = esk9_0
      | nil != esk10_0 )
    & ( ( ssItem(esk11_0)
        & cons(esk11_0,nil) = esk9_0
        & memberP(esk10_0,esk11_0) )
      | ~ neq(esk10_0,nil) ) ),
    inference(skolemize,[status(esa)],[134]) ).

fof(136,negated_conjecture,
    ( ssList(esk7_0)
    & ssList(esk8_0)
    & ssList(esk9_0)
    & ssList(esk10_0)
    & esk8_0 = esk10_0
    & esk7_0 = esk9_0
    & neq(esk8_0,nil)
    & ~ neq(esk7_0,nil)
    & ( nil = esk9_0
      | nil != esk10_0 )
    & ( ssItem(esk11_0)
      | ~ neq(esk10_0,nil) )
    & ( cons(esk11_0,nil) = esk9_0
      | ~ neq(esk10_0,nil) )
    & ( memberP(esk10_0,esk11_0)
      | ~ neq(esk10_0,nil) ) ),
    inference(distribute,[status(thm)],[135]) ).

cnf(138,negated_conjecture,
    ( cons(esk11_0,nil) = esk9_0
    | ~ neq(esk10_0,nil) ),
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(139,negated_conjecture,
    ( ssItem(esk11_0)
    | ~ neq(esk10_0,nil) ),
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(141,negated_conjecture,
    ~ neq(esk7_0,nil),
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(142,negated_conjecture,
    neq(esk8_0,nil),
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(143,negated_conjecture,
    esk7_0 = esk9_0,
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(144,negated_conjecture,
    esk8_0 = esk10_0,
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(148,negated_conjecture,
    ssList(esk7_0),
    inference(split_conjunct,[status(thm)],[136]) ).

cnf(149,negated_conjecture,
    ssList(esk9_0),
    inference(rw,[status(thm)],[148,143,theory(equality)]) ).

cnf(151,negated_conjecture,
    neq(esk10_0,nil),
    inference(rw,[status(thm)],[142,144,theory(equality)]) ).

cnf(152,negated_conjecture,
    ~ neq(esk9_0,nil),
    inference(rw,[status(thm)],[141,143,theory(equality)]) ).

cnf(153,negated_conjecture,
    ( ssItem(esk11_0)
    | $false ),
    inference(rw,[status(thm)],[139,151,theory(equality)]) ).

cnf(154,negated_conjecture,
    ssItem(esk11_0),
    inference(cn,[status(thm)],[153,theory(equality)]) ).

cnf(157,negated_conjecture,
    ( cons(esk11_0,nil) = esk9_0
    | $false ),
    inference(rw,[status(thm)],[138,151,theory(equality)]) ).

cnf(158,negated_conjecture,
    cons(esk11_0,nil) = esk9_0,
    inference(cn,[status(thm)],[157,theory(equality)]) ).

cnf(163,negated_conjecture,
    ( esk9_0 = nil
    | ~ ssList(nil)
    | ~ ssList(esk9_0) ),
    inference(spm,[status(thm)],[152,99,theory(equality)]) ).

cnf(164,negated_conjecture,
    ( esk9_0 = nil
    | $false
    | ~ ssList(esk9_0) ),
    inference(rw,[status(thm)],[163,105,theory(equality)]) ).

cnf(165,negated_conjecture,
    ( esk9_0 = nil
    | ~ ssList(esk9_0) ),
    inference(cn,[status(thm)],[164,theory(equality)]) ).

cnf(335,negated_conjecture,
    ( esk9_0 = nil
    | $false ),
    inference(rw,[status(thm)],[165,149,theory(equality)]) ).

cnf(336,negated_conjecture,
    esk9_0 = nil,
    inference(cn,[status(thm)],[335,theory(equality)]) ).

cnf(339,negated_conjecture,
    cons(esk11_0,nil) = nil,
    inference(rw,[status(thm)],[158,336,theory(equality)]) ).

cnf(353,negated_conjecture,
    ( ~ ssItem(esk11_0)
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[63,339,theory(equality)]) ).

cnf(366,negated_conjecture,
    ( $false
    | ~ ssList(nil) ),
    inference(rw,[status(thm)],[353,154,theory(equality)]) ).

cnf(367,negated_conjecture,
    ( $false
    | $false ),
    inference(rw,[status(thm)],[366,105,theory(equality)]) ).

cnf(368,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[367,theory(equality)]) ).

cnf(369,negated_conjecture,
    $false,
    368,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC217+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmp_d5Q4D/sel_SWC217+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC217+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC217+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC217+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
% 
%------------------------------------------------------------------------------