TSTP Solution File: SET906+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET906+1 : 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 03:45:54 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   40 (  11 unt;   0 def)
%            Number of atoms       :  230 (  79 equ)
%            Maximal formula atoms :   20 (   5 avg)
%            Number of connectives :  295 ( 105   ~; 119   |;  63   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-3 aty)
%            Number of variables   :  113 (   7 sgn  76   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(2,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_union2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            | in(X4,X2) ) ) ),
    file('/tmp/tmpeGQPGH/sel_SET906+1.p_1',d2_xboole_0) ).

fof(4,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/tmp/tmpeGQPGH/sel_SET906+1.p_1',commutativity_k2_xboole_0) ).

fof(7,conjecture,
    ! [X1,X2,X3] :
      ( subset(set_union2(unordered_pair(X1,X2),X3),X3)
     => in(X1,X3) ),
    file('/tmp/tmpeGQPGH/sel_SET906+1.p_1',t47_zfmisc_1) ).

fof(11,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpeGQPGH/sel_SET906+1.p_1',d3_tarski) ).

fof(12,axiom,
    ! [X1,X2,X3] :
      ( X3 = unordered_pair(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( X4 = X1
            | X4 = X2 ) ) ),
    file('/tmp/tmpeGQPGH/sel_SET906+1.p_1',d2_tarski) ).

fof(14,negated_conjecture,
    ~ ! [X1,X2,X3] :
        ( subset(set_union2(unordered_pair(X1,X2),X3),X3)
       => in(X1,X3) ),
    inference(assume_negation,[status(cth)],[7]) ).

fof(22,plain,
    ! [X1,X2,X3] :
      ( ( X3 != set_union2(X1,X2)
        | ! [X4] :
            ( ( ~ in(X4,X3)
              | in(X4,X1)
              | in(X4,X2) )
            & ( ( ~ in(X4,X1)
                & ~ in(X4,X2) )
              | in(X4,X3) ) ) )
      & ( ? [X4] :
            ( ( ~ in(X4,X3)
              | ( ~ in(X4,X1)
                & ~ in(X4,X2) ) )
            & ( in(X4,X3)
              | in(X4,X1)
              | in(X4,X2) ) )
        | X3 = set_union2(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(23,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_union2(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | in(X8,X5)
              | in(X8,X6) )
            & ( ( ~ in(X8,X5)
                & ~ in(X8,X6) )
              | in(X8,X7) ) ) )
      & ( ? [X9] :
            ( ( ~ in(X9,X7)
              | ( ~ in(X9,X5)
                & ~ in(X9,X6) ) )
            & ( in(X9,X7)
              | in(X9,X5)
              | in(X9,X6) ) )
        | X7 = set_union2(X5,X6) ) ),
    inference(variable_rename,[status(thm)],[22]) ).

fof(24,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_union2(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | in(X8,X5)
              | in(X8,X6) )
            & ( ( ~ in(X8,X5)
                & ~ in(X8,X6) )
              | in(X8,X7) ) ) )
      & ( ( ( ~ in(esk2_3(X5,X6,X7),X7)
            | ( ~ in(esk2_3(X5,X6,X7),X5)
              & ~ in(esk2_3(X5,X6,X7),X6) ) )
          & ( in(esk2_3(X5,X6,X7),X7)
            | in(esk2_3(X5,X6,X7),X5)
            | in(esk2_3(X5,X6,X7),X6) ) )
        | X7 = set_union2(X5,X6) ) ),
    inference(skolemize,[status(esa)],[23]) ).

fof(25,plain,
    ! [X5,X6,X7,X8] :
      ( ( ( ( ~ in(X8,X7)
            | in(X8,X5)
            | in(X8,X6) )
          & ( ( ~ in(X8,X5)
              & ~ in(X8,X6) )
            | in(X8,X7) ) )
        | X7 != set_union2(X5,X6) )
      & ( ( ( ~ in(esk2_3(X5,X6,X7),X7)
            | ( ~ in(esk2_3(X5,X6,X7),X5)
              & ~ in(esk2_3(X5,X6,X7),X6) ) )
          & ( in(esk2_3(X5,X6,X7),X7)
            | in(esk2_3(X5,X6,X7),X5)
            | in(esk2_3(X5,X6,X7),X6) ) )
        | X7 = set_union2(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[24]) ).

fof(26,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ in(X8,X7)
        | in(X8,X5)
        | in(X8,X6)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(X8,X5)
        | in(X8,X7)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(X8,X6)
        | in(X8,X7)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(esk2_3(X5,X6,X7),X5)
        | ~ in(esk2_3(X5,X6,X7),X7)
        | X7 = set_union2(X5,X6) )
      & ( ~ in(esk2_3(X5,X6,X7),X6)
        | ~ in(esk2_3(X5,X6,X7),X7)
        | X7 = set_union2(X5,X6) )
      & ( in(esk2_3(X5,X6,X7),X7)
        | in(esk2_3(X5,X6,X7),X5)
        | in(esk2_3(X5,X6,X7),X6)
        | X7 = set_union2(X5,X6) ) ),
    inference(distribute,[status(thm)],[25]) ).

cnf(30,plain,
    ( in(X4,X1)
    | X1 != set_union2(X2,X3)
    | ~ in(X4,X3) ),
    inference(split_conjunct,[status(thm)],[26]) ).

fof(36,plain,
    ! [X3,X4] : set_union2(X3,X4) = set_union2(X4,X3),
    inference(variable_rename,[status(thm)],[4]) ).

cnf(37,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[36]) ).

fof(43,negated_conjecture,
    ? [X1,X2,X3] :
      ( subset(set_union2(unordered_pair(X1,X2),X3),X3)
      & ~ in(X1,X3) ),
    inference(fof_nnf,[status(thm)],[14]) ).

fof(44,negated_conjecture,
    ? [X4,X5,X6] :
      ( subset(set_union2(unordered_pair(X4,X5),X6),X6)
      & ~ in(X4,X6) ),
    inference(variable_rename,[status(thm)],[43]) ).

fof(45,negated_conjecture,
    ( subset(set_union2(unordered_pair(esk3_0,esk4_0),esk5_0),esk5_0)
    & ~ in(esk3_0,esk5_0) ),
    inference(skolemize,[status(esa)],[44]) ).

cnf(46,negated_conjecture,
    ~ in(esk3_0,esk5_0),
    inference(split_conjunct,[status(thm)],[45]) ).

cnf(47,negated_conjecture,
    subset(set_union2(unordered_pair(esk3_0,esk4_0),esk5_0),esk5_0),
    inference(split_conjunct,[status(thm)],[45]) ).

fof(56,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)],[11]) ).

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

fof(58,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ in(X6,X4)
            | in(X6,X5) ) )
      & ( ( in(esk7_2(X4,X5),X4)
          & ~ in(esk7_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[57]) ).

fof(59,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( in(esk7_2(X4,X5),X4)
          & ~ in(esk7_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[58]) ).

fof(60,plain,
    ! [X4,X5,X6] :
      ( ( ~ in(X6,X4)
        | in(X6,X5)
        | ~ subset(X4,X5) )
      & ( in(esk7_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk7_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[59]) ).

cnf(63,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[60]) ).

fof(64,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)],[12]) ).

fof(65,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)],[64]) ).

fof(66,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(esk8_3(X5,X6,X7),X7)
            | ( esk8_3(X5,X6,X7) != X5
              & esk8_3(X5,X6,X7) != X6 ) )
          & ( in(esk8_3(X5,X6,X7),X7)
            | esk8_3(X5,X6,X7) = X5
            | esk8_3(X5,X6,X7) = X6 ) )
        | X7 = unordered_pair(X5,X6) ) ),
    inference(skolemize,[status(esa)],[65]) ).

fof(67,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(esk8_3(X5,X6,X7),X7)
            | ( esk8_3(X5,X6,X7) != X5
              & esk8_3(X5,X6,X7) != X6 ) )
          & ( in(esk8_3(X5,X6,X7),X7)
            | esk8_3(X5,X6,X7) = X5
            | esk8_3(X5,X6,X7) = X6 ) )
        | X7 = unordered_pair(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[66]) ).

fof(68,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) )
      & ( esk8_3(X5,X6,X7) != X5
        | ~ in(esk8_3(X5,X6,X7),X7)
        | X7 = unordered_pair(X5,X6) )
      & ( esk8_3(X5,X6,X7) != X6
        | ~ in(esk8_3(X5,X6,X7),X7)
        | X7 = unordered_pair(X5,X6) )
      & ( in(esk8_3(X5,X6,X7),X7)
        | esk8_3(X5,X6,X7) = X5
        | esk8_3(X5,X6,X7) = X6
        | X7 = unordered_pair(X5,X6) ) ),
    inference(distribute,[status(thm)],[67]) ).

cnf(73,plain,
    ( in(X4,X1)
    | X1 != unordered_pair(X2,X3)
    | X4 != X2 ),
    inference(split_conjunct,[status(thm)],[68]) ).

cnf(79,negated_conjecture,
    subset(set_union2(esk5_0,unordered_pair(esk3_0,esk4_0)),esk5_0),
    inference(rw,[status(thm)],[47,37,theory(equality)]) ).

cnf(87,plain,
    ( in(X1,X2)
    | unordered_pair(X1,X3) != X2 ),
    inference(er,[status(thm)],[73,theory(equality)]) ).

cnf(94,plain,
    ( in(X1,set_union2(X2,X3))
    | ~ in(X1,X3) ),
    inference(er,[status(thm)],[30,theory(equality)]) ).

cnf(126,negated_conjecture,
    ( in(X1,esk5_0)
    | ~ in(X1,set_union2(esk5_0,unordered_pair(esk3_0,esk4_0))) ),
    inference(spm,[status(thm)],[63,79,theory(equality)]) ).

cnf(174,plain,
    in(X1,unordered_pair(X1,X2)),
    inference(er,[status(thm)],[87,theory(equality)]) ).

cnf(194,plain,
    in(X1,set_union2(X2,unordered_pair(X1,X3))),
    inference(spm,[status(thm)],[94,174,theory(equality)]) ).

cnf(285,negated_conjecture,
    in(esk3_0,esk5_0),
    inference(spm,[status(thm)],[126,194,theory(equality)]) ).

cnf(291,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[285,46,theory(equality)]) ).

cnf(292,negated_conjecture,
    $false,
    291,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET906+1.p
% --creating new selector for []
% -running prover on /tmp/tmpeGQPGH/sel_SET906+1.p_1 with time limit 29
% -prover status Theorem
% Problem SET906+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET906+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET906+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
% 
%------------------------------------------------------------------------------