TSTP Solution File: SWC026+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC026+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 10:06:52 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   21 (   6 unt;   0 def)
%            Number of atoms       :  112 (  82 equ)
%            Maximal formula atoms :   18 (   5 avg)
%            Number of connectives :  128 (  37   ~;  36   |;  47   &)
%                                         (   0 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   6 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   16 (   0 sgn   8   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ( nil != X4
                      & nil = X3 )
                    | ( nil != X3
                      & nil = X4 )
                    | ( ( nil != X2
                        | nil = X1 )
                      & ( nil != X1
                        | nil = X2 ) ) ) ) ) ) ),
    file('/tmp/tmpTkUywt/sel_SWC026+1.p_1',co1) ).

fof(3,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ( nil != X4
                        & nil = X3 )
                      | ( nil != X3
                        & nil = X4 )
                      | ( ( nil != X2
                          | nil = X1 )
                        & ( nil != X1
                          | nil = X2 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[2]) ).

fof(5,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & ( nil = X4
                    | nil != X3 )
                  & ( nil = X3
                    | nil != X4 )
                  & ( ( nil = X2
                      & nil != X1 )
                    | ( nil = X1
                      & nil != X2 ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(6,negated_conjecture,
    ? [X5] :
      ( ssList(X5)
      & ? [X6] :
          ( ssList(X6)
          & ? [X7] :
              ( ssList(X7)
              & ? [X8] :
                  ( ssList(X8)
                  & X6 = X8
                  & X5 = X7
                  & ( nil = X8
                    | nil != X7 )
                  & ( nil = X7
                    | nil != X8 )
                  & ( ( nil = X6
                      & nil != X5 )
                    | ( nil = X5
                      & nil != X6 ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[5]) ).

fof(7,negated_conjecture,
    ( ssList(esk1_0)
    & ssList(esk2_0)
    & ssList(esk3_0)
    & ssList(esk4_0)
    & esk2_0 = esk4_0
    & esk1_0 = esk3_0
    & ( nil = esk4_0
      | nil != esk3_0 )
    & ( nil = esk3_0
      | nil != esk4_0 )
    & ( ( nil = esk2_0
        & nil != esk1_0 )
      | ( nil = esk1_0
        & nil != esk2_0 ) ) ),
    inference(skolemize,[status(esa)],[6]) ).

fof(8,negated_conjecture,
    ( ssList(esk1_0)
    & ssList(esk2_0)
    & ssList(esk3_0)
    & ssList(esk4_0)
    & esk2_0 = esk4_0
    & esk1_0 = esk3_0
    & ( nil = esk4_0
      | nil != esk3_0 )
    & ( nil = esk3_0
      | nil != esk4_0 )
    & ( nil = esk1_0
      | nil = esk2_0 )
    & ( nil != esk2_0
      | nil = esk2_0 )
    & ( nil = esk1_0
      | nil != esk1_0 )
    & ( nil != esk2_0
      | nil != esk1_0 ) ),
    inference(distribute,[status(thm)],[7]) ).

cnf(9,negated_conjecture,
    ( nil != esk1_0
    | nil != esk2_0 ),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(12,negated_conjecture,
    ( nil = esk2_0
    | nil = esk1_0 ),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(13,negated_conjecture,
    ( nil = esk3_0
    | nil != esk4_0 ),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(14,negated_conjecture,
    ( nil = esk4_0
    | nil != esk3_0 ),
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(15,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(16,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[8]) ).

cnf(24,negated_conjecture,
    ( esk1_0 = nil
    | esk4_0 = nil ),
    inference(rw,[status(thm)],[12,16,theory(equality)]) ).

cnf(27,negated_conjecture,
    ( esk1_0 = nil
    | esk4_0 != nil ),
    inference(rw,[status(thm)],[13,15,theory(equality)]) ).

cnf(28,negated_conjecture,
    esk1_0 = nil,
    inference(csr,[status(thm)],[27,24]) ).

cnf(34,negated_conjecture,
    ( esk4_0 = nil
    | $false ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[14,15,theory(equality)]),28,theory(equality)]) ).

cnf(35,negated_conjecture,
    esk4_0 = nil,
    inference(cn,[status(thm)],[34,theory(equality)]) ).

cnf(40,negated_conjecture,
    ( $false
    | esk2_0 != nil ),
    inference(rw,[status(thm)],[9,28,theory(equality)]) ).

cnf(41,negated_conjecture,
    ( $false
    | $false ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[40,16,theory(equality)]),35,theory(equality)]) ).

cnf(42,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[41,theory(equality)]) ).

cnf(43,negated_conjecture,
    $false,
    42,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC026+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpTkUywt/sel_SWC026+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC026+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC026+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC026+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
% 
%------------------------------------------------------------------------------