TSTP Solution File: SET763+4 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SET763+4 : TPTP v5.0.0. Bugfixed v2.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art04.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 03:34:33 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   57 (  17 unt;   0 def)
%            Number of atoms       :  305 (  12 equ)
%            Maximal formula atoms :   55 (   5 avg)
%            Number of connectives :  387 ( 139   ~; 142   |;  96   &)
%                                         (   4 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :   13 (  13 usr;   5 con; 0-4 aty)
%            Number of variables   :  164 (   6 sgn 107   !;  24   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/tmp/tmpWsQJRP/sel_SET763+4.p_1',subset) ).

fof(2,axiom,
    ! [X4,X1,X2] :
      ( maps(X4,X1,X2)
    <=> ( ! [X3] :
            ( member(X3,X1)
           => ? [X5] :
                ( member(X5,X2)
                & apply(X4,X3,X5) ) )
        & ! [X3,X6,X7] :
            ( ( member(X3,X1)
              & member(X6,X2)
              & member(X7,X2) )
           => ( ( apply(X4,X3,X6)
                & apply(X4,X3,X7) )
             => X6 = X7 ) ) ) ),
    file('/tmp/tmpWsQJRP/sel_SET763+4.p_1',maps) ).

fof(3,axiom,
    ! [X4,X1,X5] :
      ( member(X5,image2(X4,X1))
    <=> ? [X3] :
          ( member(X3,X1)
          & apply(X4,X3,X5) ) ),
    file('/tmp/tmpWsQJRP/sel_SET763+4.p_1',image2) ).

fof(4,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/tmp/tmpWsQJRP/sel_SET763+4.p_1',equal_set) ).

fof(5,axiom,
    ! [X3] : ~ member(X3,empty_set),
    file('/tmp/tmpWsQJRP/sel_SET763+4.p_1',empty_set) ).

fof(6,conjecture,
    ! [X4,X1,X2,X3] :
      ( ( maps(X4,X1,X2)
        & subset(X3,X1)
        & equal_set(image2(X4,X3),empty_set) )
     => equal_set(X3,empty_set) ),
    file('/tmp/tmpWsQJRP/sel_SET763+4.p_1',thIIa13) ).

fof(7,negated_conjecture,
    ~ ! [X4,X1,X2,X3] :
        ( ( maps(X4,X1,X2)
          & subset(X3,X1)
          & equal_set(image2(X4,X3),empty_set) )
       => equal_set(X3,empty_set) ),
    inference(assume_negation,[status(cth)],[6]) ).

fof(8,plain,
    ! [X3] : ~ member(X3,empty_set),
    inference(fof_simplification,[status(thm)],[5,theory(equality)]) ).

fof(9,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(10,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)],[9]) ).

fof(11,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)],[10]) ).

fof(12,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)],[11]) ).

fof(13,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)],[12]) ).

cnf(15,plain,
    ( subset(X1,X2)
    | member(esk1_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[13]) ).

cnf(16,plain,
    ( member(X3,X2)
    | ~ subset(X1,X2)
    | ~ member(X3,X1) ),
    inference(split_conjunct,[status(thm)],[13]) ).

fof(17,plain,
    ! [X4,X1,X2] :
      ( ( ~ maps(X4,X1,X2)
        | ( ! [X3] :
              ( ~ member(X3,X1)
              | ? [X5] :
                  ( member(X5,X2)
                  & apply(X4,X3,X5) ) )
          & ! [X3,X6,X7] :
              ( ~ member(X3,X1)
              | ~ member(X6,X2)
              | ~ member(X7,X2)
              | ~ apply(X4,X3,X6)
              | ~ apply(X4,X3,X7)
              | X6 = X7 ) ) )
      & ( ? [X3] :
            ( member(X3,X1)
            & ! [X5] :
                ( ~ member(X5,X2)
                | ~ apply(X4,X3,X5) ) )
        | ? [X3,X6,X7] :
            ( member(X3,X1)
            & member(X6,X2)
            & member(X7,X2)
            & apply(X4,X3,X6)
            & apply(X4,X3,X7)
            & X6 != X7 )
        | maps(X4,X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[2]) ).

fof(18,plain,
    ! [X8,X9,X10] :
      ( ( ~ maps(X8,X9,X10)
        | ( ! [X11] :
              ( ~ member(X11,X9)
              | ? [X12] :
                  ( member(X12,X10)
                  & apply(X8,X11,X12) ) )
          & ! [X13,X14,X15] :
              ( ~ member(X13,X9)
              | ~ member(X14,X10)
              | ~ member(X15,X10)
              | ~ apply(X8,X13,X14)
              | ~ apply(X8,X13,X15)
              | X14 = X15 ) ) )
      & ( ? [X16] :
            ( member(X16,X9)
            & ! [X17] :
                ( ~ member(X17,X10)
                | ~ apply(X8,X16,X17) ) )
        | ? [X18,X19,X20] :
            ( member(X18,X9)
            & member(X19,X10)
            & member(X20,X10)
            & apply(X8,X18,X19)
            & apply(X8,X18,X20)
            & X19 != X20 )
        | maps(X8,X9,X10) ) ),
    inference(variable_rename,[status(thm)],[17]) ).

fof(19,plain,
    ! [X8,X9,X10] :
      ( ( ~ maps(X8,X9,X10)
        | ( ! [X11] :
              ( ~ member(X11,X9)
              | ( member(esk2_4(X8,X9,X10,X11),X10)
                & apply(X8,X11,esk2_4(X8,X9,X10,X11)) ) )
          & ! [X13,X14,X15] :
              ( ~ member(X13,X9)
              | ~ member(X14,X10)
              | ~ member(X15,X10)
              | ~ apply(X8,X13,X14)
              | ~ apply(X8,X13,X15)
              | X14 = X15 ) ) )
      & ( ( member(esk3_3(X8,X9,X10),X9)
          & ! [X17] :
              ( ~ member(X17,X10)
              | ~ apply(X8,esk3_3(X8,X9,X10),X17) ) )
        | ( member(esk4_3(X8,X9,X10),X9)
          & member(esk5_3(X8,X9,X10),X10)
          & member(esk6_3(X8,X9,X10),X10)
          & apply(X8,esk4_3(X8,X9,X10),esk5_3(X8,X9,X10))
          & apply(X8,esk4_3(X8,X9,X10),esk6_3(X8,X9,X10))
          & esk5_3(X8,X9,X10) != esk6_3(X8,X9,X10) )
        | maps(X8,X9,X10) ) ),
    inference(skolemize,[status(esa)],[18]) ).

fof(20,plain,
    ! [X8,X9,X10,X11,X13,X14,X15,X17] :
      ( ( ( ( ~ member(X17,X10)
            | ~ apply(X8,esk3_3(X8,X9,X10),X17) )
          & member(esk3_3(X8,X9,X10),X9) )
        | ( member(esk4_3(X8,X9,X10),X9)
          & member(esk5_3(X8,X9,X10),X10)
          & member(esk6_3(X8,X9,X10),X10)
          & apply(X8,esk4_3(X8,X9,X10),esk5_3(X8,X9,X10))
          & apply(X8,esk4_3(X8,X9,X10),esk6_3(X8,X9,X10))
          & esk5_3(X8,X9,X10) != esk6_3(X8,X9,X10) )
        | maps(X8,X9,X10) )
      & ( ( ( ~ member(X13,X9)
            | ~ member(X14,X10)
            | ~ member(X15,X10)
            | ~ apply(X8,X13,X14)
            | ~ apply(X8,X13,X15)
            | X14 = X15 )
          & ( ~ member(X11,X9)
            | ( member(esk2_4(X8,X9,X10,X11),X10)
              & apply(X8,X11,esk2_4(X8,X9,X10,X11)) ) ) )
        | ~ maps(X8,X9,X10) ) ),
    inference(shift_quantors,[status(thm)],[19]) ).

fof(21,plain,
    ! [X8,X9,X10,X11,X13,X14,X15,X17] :
      ( ( member(esk4_3(X8,X9,X10),X9)
        | ~ member(X17,X10)
        | ~ apply(X8,esk3_3(X8,X9,X10),X17)
        | maps(X8,X9,X10) )
      & ( member(esk5_3(X8,X9,X10),X10)
        | ~ member(X17,X10)
        | ~ apply(X8,esk3_3(X8,X9,X10),X17)
        | maps(X8,X9,X10) )
      & ( member(esk6_3(X8,X9,X10),X10)
        | ~ member(X17,X10)
        | ~ apply(X8,esk3_3(X8,X9,X10),X17)
        | maps(X8,X9,X10) )
      & ( apply(X8,esk4_3(X8,X9,X10),esk5_3(X8,X9,X10))
        | ~ member(X17,X10)
        | ~ apply(X8,esk3_3(X8,X9,X10),X17)
        | maps(X8,X9,X10) )
      & ( apply(X8,esk4_3(X8,X9,X10),esk6_3(X8,X9,X10))
        | ~ member(X17,X10)
        | ~ apply(X8,esk3_3(X8,X9,X10),X17)
        | maps(X8,X9,X10) )
      & ( esk5_3(X8,X9,X10) != esk6_3(X8,X9,X10)
        | ~ member(X17,X10)
        | ~ apply(X8,esk3_3(X8,X9,X10),X17)
        | maps(X8,X9,X10) )
      & ( member(esk4_3(X8,X9,X10),X9)
        | member(esk3_3(X8,X9,X10),X9)
        | maps(X8,X9,X10) )
      & ( member(esk5_3(X8,X9,X10),X10)
        | member(esk3_3(X8,X9,X10),X9)
        | maps(X8,X9,X10) )
      & ( member(esk6_3(X8,X9,X10),X10)
        | member(esk3_3(X8,X9,X10),X9)
        | maps(X8,X9,X10) )
      & ( apply(X8,esk4_3(X8,X9,X10),esk5_3(X8,X9,X10))
        | member(esk3_3(X8,X9,X10),X9)
        | maps(X8,X9,X10) )
      & ( apply(X8,esk4_3(X8,X9,X10),esk6_3(X8,X9,X10))
        | member(esk3_3(X8,X9,X10),X9)
        | maps(X8,X9,X10) )
      & ( esk5_3(X8,X9,X10) != esk6_3(X8,X9,X10)
        | member(esk3_3(X8,X9,X10),X9)
        | maps(X8,X9,X10) )
      & ( ~ member(X13,X9)
        | ~ member(X14,X10)
        | ~ member(X15,X10)
        | ~ apply(X8,X13,X14)
        | ~ apply(X8,X13,X15)
        | X14 = X15
        | ~ maps(X8,X9,X10) )
      & ( member(esk2_4(X8,X9,X10,X11),X10)
        | ~ member(X11,X9)
        | ~ maps(X8,X9,X10) )
      & ( apply(X8,X11,esk2_4(X8,X9,X10,X11))
        | ~ member(X11,X9)
        | ~ maps(X8,X9,X10) ) ),
    inference(distribute,[status(thm)],[20]) ).

cnf(22,plain,
    ( apply(X1,X4,esk2_4(X1,X2,X3,X4))
    | ~ maps(X1,X2,X3)
    | ~ member(X4,X2) ),
    inference(split_conjunct,[status(thm)],[21]) ).

fof(37,plain,
    ! [X4,X1,X5] :
      ( ( ~ member(X5,image2(X4,X1))
        | ? [X3] :
            ( member(X3,X1)
            & apply(X4,X3,X5) ) )
      & ( ! [X3] :
            ( ~ member(X3,X1)
            | ~ apply(X4,X3,X5) )
        | member(X5,image2(X4,X1)) ) ),
    inference(fof_nnf,[status(thm)],[3]) ).

fof(38,plain,
    ! [X6,X7,X8] :
      ( ( ~ member(X8,image2(X6,X7))
        | ? [X9] :
            ( member(X9,X7)
            & apply(X6,X9,X8) ) )
      & ( ! [X10] :
            ( ~ member(X10,X7)
            | ~ apply(X6,X10,X8) )
        | member(X8,image2(X6,X7)) ) ),
    inference(variable_rename,[status(thm)],[37]) ).

fof(39,plain,
    ! [X6,X7,X8] :
      ( ( ~ member(X8,image2(X6,X7))
        | ( member(esk7_3(X6,X7,X8),X7)
          & apply(X6,esk7_3(X6,X7,X8),X8) ) )
      & ( ! [X10] :
            ( ~ member(X10,X7)
            | ~ apply(X6,X10,X8) )
        | member(X8,image2(X6,X7)) ) ),
    inference(skolemize,[status(esa)],[38]) ).

fof(40,plain,
    ! [X6,X7,X8,X10] :
      ( ( ~ member(X10,X7)
        | ~ apply(X6,X10,X8)
        | member(X8,image2(X6,X7)) )
      & ( ~ member(X8,image2(X6,X7))
        | ( member(esk7_3(X6,X7,X8),X7)
          & apply(X6,esk7_3(X6,X7,X8),X8) ) ) ),
    inference(shift_quantors,[status(thm)],[39]) ).

fof(41,plain,
    ! [X6,X7,X8,X10] :
      ( ( ~ member(X10,X7)
        | ~ apply(X6,X10,X8)
        | member(X8,image2(X6,X7)) )
      & ( member(esk7_3(X6,X7,X8),X7)
        | ~ member(X8,image2(X6,X7)) )
      & ( apply(X6,esk7_3(X6,X7,X8),X8)
        | ~ member(X8,image2(X6,X7)) ) ),
    inference(distribute,[status(thm)],[40]) ).

cnf(44,plain,
    ( member(X1,image2(X2,X3))
    | ~ apply(X2,X4,X1)
    | ~ member(X4,X3) ),
    inference(split_conjunct,[status(thm)],[41]) ).

fof(45,plain,
    ! [X1,X2] :
      ( ( ~ equal_set(X1,X2)
        | ( subset(X1,X2)
          & subset(X2,X1) ) )
      & ( ~ subset(X1,X2)
        | ~ subset(X2,X1)
        | equal_set(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[4]) ).

fof(46,plain,
    ! [X3,X4] :
      ( ( ~ equal_set(X3,X4)
        | ( subset(X3,X4)
          & subset(X4,X3) ) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | equal_set(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[45]) ).

fof(47,plain,
    ! [X3,X4] :
      ( ( subset(X3,X4)
        | ~ equal_set(X3,X4) )
      & ( subset(X4,X3)
        | ~ equal_set(X3,X4) )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | equal_set(X3,X4) ) ),
    inference(distribute,[status(thm)],[46]) ).

cnf(48,plain,
    ( equal_set(X1,X2)
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[47]) ).

cnf(50,plain,
    ( subset(X1,X2)
    | ~ equal_set(X1,X2) ),
    inference(split_conjunct,[status(thm)],[47]) ).

fof(51,plain,
    ! [X4] : ~ member(X4,empty_set),
    inference(variable_rename,[status(thm)],[8]) ).

cnf(52,plain,
    ~ member(X1,empty_set),
    inference(split_conjunct,[status(thm)],[51]) ).

fof(53,negated_conjecture,
    ? [X4,X1,X2,X3] :
      ( maps(X4,X1,X2)
      & subset(X3,X1)
      & equal_set(image2(X4,X3),empty_set)
      & ~ equal_set(X3,empty_set) ),
    inference(fof_nnf,[status(thm)],[7]) ).

fof(54,negated_conjecture,
    ? [X5,X6,X7,X8] :
      ( maps(X5,X6,X7)
      & subset(X8,X6)
      & equal_set(image2(X5,X8),empty_set)
      & ~ equal_set(X8,empty_set) ),
    inference(variable_rename,[status(thm)],[53]) ).

fof(55,negated_conjecture,
    ( maps(esk8_0,esk9_0,esk10_0)
    & subset(esk11_0,esk9_0)
    & equal_set(image2(esk8_0,esk11_0),empty_set)
    & ~ equal_set(esk11_0,empty_set) ),
    inference(skolemize,[status(esa)],[54]) ).

cnf(56,negated_conjecture,
    ~ equal_set(esk11_0,empty_set),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(57,negated_conjecture,
    equal_set(image2(esk8_0,esk11_0),empty_set),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(58,negated_conjecture,
    subset(esk11_0,esk9_0),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(59,negated_conjecture,
    maps(esk8_0,esk9_0,esk10_0),
    inference(split_conjunct,[status(thm)],[55]) ).

cnf(61,negated_conjecture,
    subset(image2(esk8_0,esk11_0),empty_set),
    inference(spm,[status(thm)],[50,57,theory(equality)]) ).

cnf(62,plain,
    subset(empty_set,X1),
    inference(spm,[status(thm)],[52,15,theory(equality)]) ).

cnf(63,negated_conjecture,
    ( member(X1,esk9_0)
    | ~ member(X1,esk11_0) ),
    inference(spm,[status(thm)],[16,58,theory(equality)]) ).

cnf(64,negated_conjecture,
    ( ~ subset(empty_set,esk11_0)
    | ~ subset(esk11_0,empty_set) ),
    inference(spm,[status(thm)],[56,48,theory(equality)]) ).

cnf(71,plain,
    ( member(esk2_4(X1,X2,X3,X4),image2(X1,X5))
    | ~ member(X4,X5)
    | ~ maps(X1,X2,X3)
    | ~ member(X4,X2) ),
    inference(spm,[status(thm)],[44,22,theory(equality)]) ).

cnf(90,negated_conjecture,
    ( member(X1,empty_set)
    | ~ member(X1,image2(esk8_0,esk11_0)) ),
    inference(spm,[status(thm)],[16,61,theory(equality)]) ).

cnf(91,negated_conjecture,
    ~ member(X1,image2(esk8_0,esk11_0)),
    inference(sr,[status(thm)],[90,52,theory(equality)]) ).

cnf(104,negated_conjecture,
    ( $false
    | ~ subset(esk11_0,empty_set) ),
    inference(rw,[status(thm)],[64,62,theory(equality)]) ).

cnf(105,negated_conjecture,
    ~ subset(esk11_0,empty_set),
    inference(cn,[status(thm)],[104,theory(equality)]) ).

cnf(141,negated_conjecture,
    ( ~ maps(esk8_0,X1,X2)
    | ~ member(X3,esk11_0)
    | ~ member(X3,X1) ),
    inference(spm,[status(thm)],[91,71,theory(equality)]) ).

cnf(332,negated_conjecture,
    ( ~ member(X1,esk11_0)
    | ~ member(X1,esk9_0) ),
    inference(spm,[status(thm)],[141,59,theory(equality)]) ).

cnf(351,negated_conjecture,
    ~ member(X1,esk11_0),
    inference(csr,[status(thm)],[332,63]) ).

cnf(352,negated_conjecture,
    subset(esk11_0,X1),
    inference(spm,[status(thm)],[351,15,theory(equality)]) ).

cnf(373,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[105,352,theory(equality)]) ).

cnf(374,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[373,theory(equality)]) ).

cnf(375,negated_conjecture,
    $false,
    374,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SET/SET763+4.p
% --creating new selector for [SET006+0.ax, SET006+1.ax]
% -running prover on /tmp/tmpWsQJRP/sel_SET763+4.p_1 with time limit 29
% -prover status Theorem
% Problem SET763+4.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SET/SET763+4.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SET/SET763+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
% 
%------------------------------------------------------------------------------