TSTP Solution File: SET872+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET872+1 : TPTP v5.0.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art09.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 03:42:17 EST 2010

% Result   : Theorem 0.23s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   41 (  15 unt;   0 def)
%            Number of atoms       :  203 ( 102 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  255 (  93   ~; 106   |;  50   &)
%                                         (   5 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :  105 (   4 sgn  68   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,conjecture,
    ! [X1,X2] : subset(singleton(X1),unordered_pair(X1,X2)),
    file('/tmp/tmpq4Fydv/sel_SET872+1.p_1',t12_zfmisc_1) ).

fof(3,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/tmp/tmpq4Fydv/sel_SET872+1.p_1',commutativity_k2_tarski) ).

fof(4,axiom,
    ! [X1,X2] :
      ( X2 = singleton(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> X3 = X1 ) ),
    file('/tmp/tmpq4Fydv/sel_SET872+1.p_1',d1_tarski) ).

fof(7,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpq4Fydv/sel_SET872+1.p_1',d3_tarski) ).

fof(8,axiom,
    ! [X1,X2,X3] :
      ( X3 = unordered_pair(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( X4 = X1
            | X4 = X2 ) ) ),
    file('/tmp/tmpq4Fydv/sel_SET872+1.p_1',d2_tarski) ).

fof(10,negated_conjecture,
    ~ ! [X1,X2] : subset(singleton(X1),unordered_pair(X1,X2)),
    inference(assume_negation,[status(cth)],[2]) ).

fof(16,negated_conjecture,
    ? [X1,X2] : ~ subset(singleton(X1),unordered_pair(X1,X2)),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(17,negated_conjecture,
    ? [X3,X4] : ~ subset(singleton(X3),unordered_pair(X3,X4)),
    inference(variable_rename,[status(thm)],[16]) ).

fof(18,negated_conjecture,
    ~ subset(singleton(esk2_0),unordered_pair(esk2_0,esk3_0)),
    inference(skolemize,[status(esa)],[17]) ).

cnf(19,negated_conjecture,
    ~ subset(singleton(esk2_0),unordered_pair(esk2_0,esk3_0)),
    inference(split_conjunct,[status(thm)],[18]) ).

fof(20,plain,
    ! [X3,X4] : unordered_pair(X3,X4) = unordered_pair(X4,X3),
    inference(variable_rename,[status(thm)],[3]) ).

cnf(21,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[20]) ).

fof(22,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(23,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)],[22]) ).

fof(24,plain,
    ! [X4,X5] :
      ( ( X5 != singleton(X4)
        | ! [X6] :
            ( ( ~ in(X6,X5)
              | X6 = X4 )
            & ( X6 != X4
              | in(X6,X5) ) ) )
      & ( ( ( ~ in(esk4_2(X4,X5),X5)
            | esk4_2(X4,X5) != X4 )
          & ( in(esk4_2(X4,X5),X5)
            | esk4_2(X4,X5) = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(skolemize,[status(esa)],[23]) ).

fof(25,plain,
    ! [X4,X5,X6] :
      ( ( ( ( ~ in(X6,X5)
            | X6 = X4 )
          & ( X6 != X4
            | in(X6,X5) ) )
        | X5 != singleton(X4) )
      & ( ( ( ~ in(esk4_2(X4,X5),X5)
            | esk4_2(X4,X5) != X4 )
          & ( in(esk4_2(X4,X5),X5)
            | esk4_2(X4,X5) = X4 ) )
        | X5 = singleton(X4) ) ),
    inference(shift_quantors,[status(thm)],[24]) ).

fof(26,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X5)
        | X6 = X4
        | X5 != singleton(X4) )
      & ( X6 != X4
        | in(X6,X5)
        | X5 != singleton(X4) )
      & ( ~ in(esk4_2(X4,X5),X5)
        | esk4_2(X4,X5) != X4
        | X5 = singleton(X4) )
      & ( in(esk4_2(X4,X5),X5)
        | esk4_2(X4,X5) = X4
        | X5 = singleton(X4) ) ),
    inference(distribute,[status(thm)],[25]) ).

cnf(30,plain,
    ( X3 = X2
    | X1 != singleton(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[26]) ).

fof(37,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ in(X3,X1)
            | in(X3,X2) ) )
      & ( ? [X3] :
            ( in(X3,X1)
            & ~ in(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(38,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ? [X7] :
            ( in(X7,X4)
            & ~ in(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[37]) ).

fof(39,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk6_2(X4,X5),X4)
          & ~ in(esk6_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[38]) ).

fof(40,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk6_2(X4,X5),X4)
          & ~ in(esk6_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[39]) ).

fof(41,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk6_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk6_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[40]) ).

cnf(42,plain,
    ( subset(X1,X2)
    | ~ in(esk6_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[41]) ).

cnf(43,plain,
    ( subset(X1,X2)
    | in(esk6_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(45,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)],[8]) ).

fof(46,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)],[45]) ).

fof(47,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)],[46]) ).

fof(48,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)],[47]) ).

fof(49,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)],[48]) ).

cnf(53,plain,
    ( in(X4,X1)
    | X1 != unordered_pair(X2,X3)
    | X4 != X3 ),
    inference(split_conjunct,[status(thm)],[49]) ).

cnf(59,plain,
    ( in(X1,X2)
    | unordered_pair(X3,X1) != X2 ),
    inference(er,[status(thm)],[53,theory(equality)]) ).

cnf(60,plain,
    ( X1 = esk6_2(X2,X3)
    | subset(X2,X3)
    | singleton(X1) != X2 ),
    inference(spm,[status(thm)],[30,43,theory(equality)]) ).

cnf(80,plain,
    in(X1,unordered_pair(X2,X1)),
    inference(er,[status(thm)],[59,theory(equality)]) ).

cnf(83,plain,
    in(X1,unordered_pair(X1,X2)),
    inference(spm,[status(thm)],[80,21,theory(equality)]) ).

cnf(101,plain,
    ( X1 = esk6_2(singleton(X1),X2)
    | subset(singleton(X1),X2) ),
    inference(er,[status(thm)],[60,theory(equality)]) ).

cnf(103,plain,
    ( subset(singleton(X1),X2)
    | ~ in(X1,X2) ),
    inference(spm,[status(thm)],[42,101,theory(equality)]) ).

cnf(106,negated_conjecture,
    ~ in(esk2_0,unordered_pair(esk2_0,esk3_0)),
    inference(spm,[status(thm)],[19,103,theory(equality)]) ).

cnf(108,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[106,83,theory(equality)]) ).

cnf(109,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[108,theory(equality)]) ).

cnf(110,negated_conjecture,
    $false,
    109,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET872+1.p
% --creating new selector for []
% -running prover on /tmp/tmpq4Fydv/sel_SET872+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET872+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET872+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET872+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
% 
%------------------------------------------------------------------------------