TSTP Solution File: SEU149+3 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU149+3 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art05.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 04:53:04 EST 2010

% Result   : Theorem 0.24s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   41 (  13 unt;   0 def)
%            Number of atoms       :  186 ( 130 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  228 (  83   ~;  96   |;  43   &)
%                                         (   4 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   96 (   6 sgn  52   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,conjecture,
    ! [X1,X2,X3] :
      ( singleton(X1) = unordered_pair(X2,X3)
     => X1 = X2 ),
    file('/tmp/tmpaummHr/sel_SEU149+3.p_1',t8_zfmisc_1) ).

fof(3,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpaummHr/sel_SEU149+3.p_1',commutativity_k2_tarski) ).

fof(4,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/tmp/tmpaummHr/sel_SEU149+3.p_1',d1_tarski) ).

fof(7,axiom,
    ! [X1,X2,X3] :
      ( X3 = unordered_pair(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( X4 = X1
            | X4 = X2 ) ) ),
    file('/tmp/tmpaummHr/sel_SEU149+3.p_1',d2_tarski) ).

fof(8,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( singleton(X1) = unordered_pair(X2,X3)
       => X1 = X2 ),
    inference(assume_negation,[status(cth)],[2]) ).

fof(14,negated_conjecture,
    ? [X1,X2,X3] :
      ( singleton(X1) = unordered_pair(X2,X3)
      & X1 != X2 ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(15,negated_conjecture,
    ? [X4,X5,X6] :
      ( singleton(X4) = unordered_pair(X5,X6)
      & X4 != X5 ),
    inference(variable_rename,[status(thm)],[14]) ).

fof(16,negated_conjecture,
    ( singleton(esk2_0) = unordered_pair(esk3_0,esk4_0)
    & esk2_0 != esk3_0 ),
    inference(skolemize,[status(esa)],[15]) ).

cnf(17,negated_conjecture,
    esk2_0 != esk3_0,
    inference(split_conjunct,[status(thm)],[16]) ).

cnf(18,negated_conjecture,
    singleton(esk2_0) = unordered_pair(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[16]) ).

fof(19,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(20,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[19]) ).

fof(21,plain,
    ! [X1,X2] :
      ( ( X2 != singleton(X1)
        | ! [X3] :
            ( ( ~ in(X3,X2)
              | X3 = X1 )
            & ( X3 != X1
              | in(X3,X2) ) ) )
      & ( ? [X3] :
            ( ( ~ in(X3,X2)
              | X3 != X1 )
            & ( in(X3,X2)
              | X3 = X1 ) )
        | X2 = singleton(X1) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(22,plain,
    ! [X4,X5] :
      ( ( X5 != singleton(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | X6 = X4 )
            & ( X6 != X4
              | in(X6,X5) ) ) )
      & ( ? [X7] :
            ( ( ~ in(X7,X5)
              | X7 != X4 )
            & ( in(X7,X5)
              | X7 = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(variable_rename,[status(thm)],[21]) ).

fof(23,plain,
    ! [X4,X5] :
      ( ( X5 != singleton(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | X6 = X4 )
            & ( X6 != X4
              | in(X6,X5) ) ) )
      & ( ( ( ~ in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) != X4 )
          & ( in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(skolemize,[status(esa)],[22]) ).

fof(24,plain,
    ! [X4,X5,X6] :
      ( ( ( ( ~ in(X6,X5)
            | X6 = X4 )
          & ( X6 != X4
            | in(X6,X5) ) )
        | X5 != singleton(X4) )
      & ( ( ( ~ in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) != X4 )
          & ( in(esk5_2(X4,X5),X5)
            | esk5_2(X4,X5) = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(shift_quantors,[status(thm)],[23]) ).

fof(25,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X5)
        | X6 = X4
        | X5 != singleton(X4) )
      & ( X6 != X4
        | in(X6,X5)
        | X5 != singleton(X4) )
      & ( ~ in(esk5_2(X4,X5),X5)
        | esk5_2(X4,X5) != X4
        | X5 = singleton(X4) )
      & ( in(esk5_2(X4,X5),X5)
        | esk5_2(X4,X5) = X4
        | X5 = singleton(X4) ) ),
    inference(distribute,[status(thm)],[24]) ).

cnf(28,plain,
    ( in(X3,X1)
    | X1 != singleton(X2)
    | X3 != X2 ),
    inference(split_conjunct,[status(thm)],[25]) ).

cnf(29,plain,
    ( X3 = X2
    | X1 != singleton(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[25]) ).

fof(36,plain,
    ! [X1,X2,X3] :
      ( ( X3 != unordered_pair(X1,X2)
        | ! [X4] :
            ( ( ~ in(X4,X3)
              | X4 = X1
              | X4 = X2 )
            & ( ( X4 != X1
                & X4 != X2 )
              | in(X4,X3) ) ) )
      & ( ? [X4] :
            ( ( ~ in(X4,X3)
              | ( X4 != X1
                & X4 != X2 ) )
            & ( in(X4,X3)
              | X4 = X1
              | X4 = X2 ) )
        | X3 = unordered_pair(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(37,plain,
    ! [X5,X6,X7] :
      ( ( X7 != unordered_pair(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | X8 = X5
              | X8 = X6 )
            & ( ( X8 != X5
                & X8 != X6 )
              | in(X8,X7) ) ) )
      & ( ? [X9] :
            ( ( ~ in(X9,X7)
              | ( X9 != X5
                & X9 != X6 ) )
            & ( in(X9,X7)
              | X9 = X5
              | X9 = X6 ) )
        | X7 = unordered_pair(X5,X6) ) ),
    inference(variable_rename,[status(thm)],[36]) ).

fof(38,plain,
    ! [X5,X6,X7] :
      ( ( X7 != unordered_pair(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | X8 = X5
              | X8 = X6 )
            & ( ( X8 != X5
                & X8 != X6 )
              | in(X8,X7) ) ) )
      & ( ( ( ~ in(esk7_3(X5,X6,X7),X7)
            | ( esk7_3(X5,X6,X7) != X5
              & esk7_3(X5,X6,X7) != X6 ) )
          & ( in(esk7_3(X5,X6,X7),X7)
            | esk7_3(X5,X6,X7) = X5
            | esk7_3(X5,X6,X7) = X6 ) )
        | X7 = unordered_pair(X5,X6) ) ),
    inference(skolemize,[status(esa)],[37]) ).

fof(39,plain,
    ! [X5,X6,X7,X8] :
      ( ( ( ( ~ in(X8,X7)
            | X8 = X5
            | X8 = X6 )
          & ( ( X8 != X5
              & X8 != X6 )
            | in(X8,X7) ) )
        | X7 != unordered_pair(X5,X6) )
      & ( ( ( ~ in(esk7_3(X5,X6,X7),X7)
            | ( esk7_3(X5,X6,X7) != X5
              & esk7_3(X5,X6,X7) != X6 ) )
          & ( in(esk7_3(X5,X6,X7),X7)
            | esk7_3(X5,X6,X7) = X5
            | esk7_3(X5,X6,X7) = X6 ) )
        | X7 = unordered_pair(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[38]) ).

fof(40,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ in(X8,X7)
        | X8 = X5
        | X8 = X6
        | X7 != unordered_pair(X5,X6) )
      & ( X8 != X5
        | in(X8,X7)
        | X7 != unordered_pair(X5,X6) )
      & ( X8 != X6
        | in(X8,X7)
        | X7 != unordered_pair(X5,X6) )
      & ( esk7_3(X5,X6,X7) != X5
        | ~ in(esk7_3(X5,X6,X7),X7)
        | X7 = unordered_pair(X5,X6) )
      & ( esk7_3(X5,X6,X7) != X6
        | ~ in(esk7_3(X5,X6,X7),X7)
        | X7 = unordered_pair(X5,X6) )
      & ( in(esk7_3(X5,X6,X7),X7)
        | esk7_3(X5,X6,X7) = X5
        | esk7_3(X5,X6,X7) = X6
        | X7 = unordered_pair(X5,X6) ) ),
    inference(distribute,[status(thm)],[39]) ).

cnf(44,plain,
    ( in(X4,X1)
    | X1 != unordered_pair(X2,X3)
    | X4 != X3 ),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(46,plain,
    ( X4 = X3
    | X4 = X2
    | X1 != unordered_pair(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[40]) ).

cnf(47,plain,
    ( in(X1,X2)
    | singleton(X1) != X2 ),
    inference(er,[status(thm)],[28,theory(equality)]) ).

cnf(48,plain,
    ( in(X1,X2)
    | unordered_pair(X3,X1) != X2 ),
    inference(er,[status(thm)],[44,theory(equality)]) ).

cnf(50,plain,
    ( X1 = X2
    | X3 = X2
    | ~ in(X2,unordered_pair(X1,X3)) ),
    inference(er,[status(thm)],[46,theory(equality)]) ).

cnf(60,plain,
    in(X1,singleton(X1)),
    inference(er,[status(thm)],[47,theory(equality)]) ).

cnf(62,plain,
    in(X1,unordered_pair(X2,X1)),
    inference(er,[status(thm)],[48,theory(equality)]) ).

cnf(65,negated_conjecture,
    in(esk2_0,unordered_pair(esk3_0,esk4_0)),
    inference(spm,[status(thm)],[60,18,theory(equality)]) ).

cnf(74,plain,
    ( X1 = X2
    | singleton(X1) != unordered_pair(X3,X2) ),
    inference(spm,[status(thm)],[29,62,theory(equality)]) ).

cnf(92,negated_conjecture,
    ( esk4_0 = esk2_0
    | esk3_0 = esk2_0 ),
    inference(spm,[status(thm)],[50,65,theory(equality)]) ).

cnf(97,negated_conjecture,
    esk4_0 = esk2_0,
    inference(sr,[status(thm)],[92,17,theory(equality)]) ).

cnf(99,negated_conjecture,
    singleton(esk2_0) = unordered_pair(esk3_0,esk2_0),
    inference(rw,[status(thm)],[18,97,theory(equality)]) ).

cnf(108,negated_conjecture,
    ( esk2_0 = X1
    | unordered_pair(esk3_0,esk2_0) != unordered_pair(X2,X1) ),
    inference(spm,[status(thm)],[74,99,theory(equality)]) ).

cnf(112,negated_conjecture,
    ( esk2_0 = X1
    | unordered_pair(esk3_0,esk2_0) != unordered_pair(X1,X2) ),
    inference(spm,[status(thm)],[108,20,theory(equality)]) ).

cnf(114,negated_conjecture,
    esk2_0 = esk3_0,
    inference(er,[status(thm)],[112,theory(equality)]) ).

cnf(117,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[114,17,theory(equality)]) ).

cnf(118,negated_conjecture,
    $false,
    117,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU149+3.p
% --creating new selector for []
% -running prover on /tmp/tmpaummHr/sel_SEU149+3.p_1 with time limit 29
% -prover status Theorem
% Problem SEU149+3.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU149+3.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU149+3.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
% 
%------------------------------------------------------------------------------