TSTP Solution File: SET014+4 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET014+4 : TPTP v5.0.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art01.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 02:37:24 EST 2010

% Result   : Theorem 0.22s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   45 (   6 unt;   0 def)
%            Number of atoms       :  149 (   0 equ)
%            Maximal formula atoms :    7 (   3 avg)
%            Number of connectives :  162 (  58   ~;  73   |;  26   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   74 (   2 sgn  36   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpuW0QHB/sel_SET014+4.p_1',subset) ).

fof(2,axiom,
    ! [X3,X1,X2] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/tmp/tmpuW0QHB/sel_SET014+4.p_1',union) ).

fof(3,conjecture,
    ! [X1,X3,X4] :
      ( ( subset(X3,X1)
        & subset(X4,X1) )
    <=> subset(union(X3,X4),X1) ),
    file('/tmp/tmpuW0QHB/sel_SET014+4.p_1',thI45) ).

fof(4,negated_conjecture,
    ~ ! [X1,X3,X4] :
        ( ( subset(X3,X1)
          & subset(X4,X1) )
      <=> subset(union(X3,X4),X1) ),
    inference(assume_negation,[status(cth)],[3]) ).

fof(5,plain,
    ! [X1,X2] :
      ( ( ~ subset(X1,X2)
        | ! [X3] :
            ( ~ member(X3,X1)
            | member(X3,X2) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & ~ member(X3,X2) )
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[1]) ).

fof(6,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ? [X7] :
            ( member(X7,X4)
            & ~ member(X7,X5) )
        | subset(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[5]) ).

fof(7,plain,
    ! [X4,X5] :
      ( ( ~ subset(X4,X5)
        | ! [X6] :
            ( ~ member(X6,X4)
            | member(X6,X5) ) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(skolemize,[status(esa)],[6]) ).

fof(8,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( ( member(esk1_2(X4,X5),X4)
          & ~ member(esk1_2(X4,X5),X5) )
        | subset(X4,X5) ) ),
    inference(shift_quantors,[status(thm)],[7]) ).

fof(9,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X6,X4)
        | member(X6,X5)
        | ~ subset(X4,X5) )
      & ( member(esk1_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ member(esk1_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[8]) ).

cnf(10,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[9]) ).

cnf(11,plain,
    ( subset(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[9]) ).

cnf(12,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[9]) ).

fof(13,plain,
    ! [X3,X1,X2] :
      ( ( ~ member(X3,union(X1,X2))
        | member(X3,X1)
        | member(X3,X2) )
      & ( ( ~ member(X3,X1)
          & ~ member(X3,X2) )
        | member(X3,union(X1,X2)) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(14,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X4,union(X5,X6))
        | member(X4,X5)
        | member(X4,X6) )
      & ( ( ~ member(X4,X5)
          & ~ member(X4,X6) )
        | member(X4,union(X5,X6)) ) ),
    inference(variable_rename,[status(thm)],[13]) ).

fof(15,plain,
    ! [X4,X5,X6] :
      ( ( ~ member(X4,union(X5,X6))
        | member(X4,X5)
        | member(X4,X6) )
      & ( ~ member(X4,X5)
        | member(X4,union(X5,X6)) )
      & ( ~ member(X4,X6)
        | member(X4,union(X5,X6)) ) ),
    inference(distribute,[status(thm)],[14]) ).

cnf(16,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X3) ),
    inference(split_conjunct,[status(thm)],[15]) ).

cnf(17,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[15]) ).

cnf(18,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X3,X2)) ),
    inference(split_conjunct,[status(thm)],[15]) ).

fof(19,negated_conjecture,
    ? [X1,X3,X4] :
      ( ( ~ subset(X3,X1)
        | ~ subset(X4,X1)
        | ~ subset(union(X3,X4),X1) )
      & ( ( subset(X3,X1)
          & subset(X4,X1) )
        | subset(union(X3,X4),X1) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(20,negated_conjecture,
    ? [X5,X6,X7] :
      ( ( ~ subset(X6,X5)
        | ~ subset(X7,X5)
        | ~ subset(union(X6,X7),X5) )
      & ( ( subset(X6,X5)
          & subset(X7,X5) )
        | subset(union(X6,X7),X5) ) ),
    inference(variable_rename,[status(thm)],[19]) ).

fof(21,negated_conjecture,
    ( ( ~ subset(esk3_0,esk2_0)
      | ~ subset(esk4_0,esk2_0)
      | ~ subset(union(esk3_0,esk4_0),esk2_0) )
    & ( ( subset(esk3_0,esk2_0)
        & subset(esk4_0,esk2_0) )
      | subset(union(esk3_0,esk4_0),esk2_0) ) ),
    inference(skolemize,[status(esa)],[20]) ).

fof(22,negated_conjecture,
    ( ( ~ subset(esk3_0,esk2_0)
      | ~ subset(esk4_0,esk2_0)
      | ~ subset(union(esk3_0,esk4_0),esk2_0) )
    & ( subset(esk3_0,esk2_0)
      | subset(union(esk3_0,esk4_0),esk2_0) )
    & ( subset(esk4_0,esk2_0)
      | subset(union(esk3_0,esk4_0),esk2_0) ) ),
    inference(distribute,[status(thm)],[21]) ).

cnf(23,negated_conjecture,
    ( subset(union(esk3_0,esk4_0),esk2_0)
    | subset(esk4_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[22]) ).

cnf(24,negated_conjecture,
    ( subset(union(esk3_0,esk4_0),esk2_0)
    | subset(esk3_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[22]) ).

cnf(25,negated_conjecture,
    ( ~ subset(union(esk3_0,esk4_0),esk2_0)
    | ~ subset(esk4_0,esk2_0)
    | ~ subset(esk3_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[22]) ).

cnf(31,negated_conjecture,
    ( member(X1,esk2_0)
    | subset(esk3_0,esk2_0)
    | ~ member(X1,union(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[12,24,theory(equality)]) ).

cnf(32,negated_conjecture,
    ( member(X1,esk2_0)
    | subset(esk4_0,esk2_0)
    | ~ member(X1,union(esk3_0,esk4_0)) ),
    inference(spm,[status(thm)],[12,23,theory(equality)]) ).

cnf(33,plain,
    ( member(esk1_2(union(X1,X2),X3),X2)
    | member(esk1_2(union(X1,X2),X3),X1)
    | subset(union(X1,X2),X3) ),
    inference(spm,[status(thm)],[18,11,theory(equality)]) ).

cnf(39,negated_conjecture,
    ( member(X1,esk2_0)
    | subset(esk3_0,esk2_0)
    | ~ member(X1,esk3_0) ),
    inference(spm,[status(thm)],[31,17,theory(equality)]) ).

cnf(43,negated_conjecture,
    ( member(X1,esk2_0)
    | ~ member(X1,esk3_0) ),
    inference(csr,[status(thm)],[39,12]) ).

cnf(44,negated_conjecture,
    ( member(esk1_2(esk3_0,X1),esk2_0)
    | subset(esk3_0,X1) ),
    inference(spm,[status(thm)],[43,11,theory(equality)]) ).

cnf(45,negated_conjecture,
    subset(esk3_0,esk2_0),
    inference(spm,[status(thm)],[10,44,theory(equality)]) ).

cnf(51,negated_conjecture,
    ( ~ subset(union(esk3_0,esk4_0),esk2_0)
    | $false
    | ~ subset(esk4_0,esk2_0) ),
    inference(rw,[status(thm)],[25,45,theory(equality)]) ).

cnf(52,negated_conjecture,
    ( ~ subset(union(esk3_0,esk4_0),esk2_0)
    | ~ subset(esk4_0,esk2_0) ),
    inference(cn,[status(thm)],[51,theory(equality)]) ).

cnf(56,negated_conjecture,
    ( member(X1,esk2_0)
    | subset(esk4_0,esk2_0)
    | ~ member(X1,esk4_0) ),
    inference(spm,[status(thm)],[32,16,theory(equality)]) ).

cnf(58,negated_conjecture,
    ( member(X1,esk2_0)
    | ~ member(X1,esk4_0) ),
    inference(csr,[status(thm)],[56,12]) ).

cnf(59,negated_conjecture,
    ( member(esk1_2(esk4_0,X1),esk2_0)
    | subset(esk4_0,X1) ),
    inference(spm,[status(thm)],[58,11,theory(equality)]) ).

cnf(60,negated_conjecture,
    subset(esk4_0,esk2_0),
    inference(spm,[status(thm)],[10,59,theory(equality)]) ).

cnf(63,negated_conjecture,
    ( ~ subset(union(esk3_0,esk4_0),esk2_0)
    | $false ),
    inference(rw,[status(thm)],[52,60,theory(equality)]) ).

cnf(64,negated_conjecture,
    ~ subset(union(esk3_0,esk4_0),esk2_0),
    inference(cn,[status(thm)],[63,theory(equality)]) ).

cnf(92,negated_conjecture,
    ( member(esk1_2(union(esk3_0,X1),X2),esk2_0)
    | member(esk1_2(union(esk3_0,X1),X2),X1)
    | subset(union(esk3_0,X1),X2) ),
    inference(spm,[status(thm)],[43,33,theory(equality)]) ).

cnf(552,negated_conjecture,
    ( member(esk1_2(union(esk3_0,esk4_0),X1),esk2_0)
    | subset(union(esk3_0,esk4_0),X1) ),
    inference(spm,[status(thm)],[58,92,theory(equality)]) ).

cnf(578,negated_conjecture,
    subset(union(esk3_0,esk4_0),esk2_0),
    inference(spm,[status(thm)],[10,552,theory(equality)]) ).

cnf(585,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[578,64,theory(equality)]) ).

cnf(586,negated_conjecture,
    $false,
    585,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET014+4.p
% --creating new selector for [SET006+0.ax]
% -running prover on /tmp/tmpuW0QHB/sel_SET014+4.p_1 with time limit 29
% -prover status Theorem
% Problem SET014+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET014+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET014+4.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
% 
%------------------------------------------------------------------------------