TSTP Solution File: SEU131+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU131+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art06.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 04:45:05 EST 2010

% Result   : Theorem 0.25s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   51 (  10 unt;   0 def)
%            Number of atoms       :  202 (  41 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  240 (  89   ~; 103   |;  40   &)
%                                         (   7 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-3 aty)
%            Number of variables   :  106 (   8 sgn  52   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(3,axiom,
    ! [X1] : set_difference(X1,empty_set) = X1,
    file('/tmp/tmpaoxjkR/sel_SEU131+1.p_1',t3_boole) ).

fof(8,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & ~ in(X4,X2) ) ) ),
    file('/tmp/tmpaoxjkR/sel_SEU131+1.p_1',d4_xboole_0) ).

fof(11,conjecture,
    ! [X1,X2] :
      ( set_difference(X1,X2) = empty_set
    <=> subset(X1,X2) ),
    file('/tmp/tmpaoxjkR/sel_SEU131+1.p_1',l32_xboole_1) ).

fof(14,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpaoxjkR/sel_SEU131+1.p_1',d3_tarski) ).

fof(17,negated_conjecture,
    ~ ! [X1,X2] :
        ( set_difference(X1,X2) = empty_set
      <=> subset(X1,X2) ),
    inference(assume_negation,[status(cth)],[11]) ).

fof(19,plain,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & ~ in(X4,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[8,theory(equality)]) ).

fof(30,plain,
    ! [X2] : set_difference(X2,empty_set) = X2,
    inference(variable_rename,[status(thm)],[3]) ).

cnf(31,plain,
    set_difference(X1,empty_set) = X1,
    inference(split_conjunct,[status(thm)],[30]) ).

fof(40,plain,
    ! [X1,X2,X3] :
      ( ( X3 != set_difference(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_difference(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(41,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_difference(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_difference(X5,X6) ) ),
    inference(variable_rename,[status(thm)],[40]) ).

fof(42,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_difference(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | ( in(X8,X5)
                & ~ in(X8,X6) ) )
            & ( ~ in(X8,X5)
              | in(X8,X6)
              | in(X8,X7) ) ) )
      & ( ( ( ~ in(esk3_3(X5,X6,X7),X7)
            | ~ in(esk3_3(X5,X6,X7),X5)
            | in(esk3_3(X5,X6,X7),X6) )
          & ( in(esk3_3(X5,X6,X7),X7)
            | ( in(esk3_3(X5,X6,X7),X5)
              & ~ in(esk3_3(X5,X6,X7),X6) ) ) )
        | X7 = set_difference(X5,X6) ) ),
    inference(skolemize,[status(esa)],[41]) ).

fof(43,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_difference(X5,X6) )
      & ( ( ( ~ in(esk3_3(X5,X6,X7),X7)
            | ~ in(esk3_3(X5,X6,X7),X5)
            | in(esk3_3(X5,X6,X7),X6) )
          & ( in(esk3_3(X5,X6,X7),X7)
            | ( in(esk3_3(X5,X6,X7),X5)
              & ~ in(esk3_3(X5,X6,X7),X6) ) ) )
        | X7 = set_difference(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[42]) ).

fof(44,plain,
    ! [X5,X6,X7,X8] :
      ( ( in(X8,X5)
        | ~ in(X8,X7)
        | X7 != set_difference(X5,X6) )
      & ( ~ in(X8,X6)
        | ~ in(X8,X7)
        | X7 != set_difference(X5,X6) )
      & ( ~ in(X8,X5)
        | in(X8,X6)
        | in(X8,X7)
        | X7 != set_difference(X5,X6) )
      & ( ~ in(esk3_3(X5,X6,X7),X7)
        | ~ in(esk3_3(X5,X6,X7),X5)
        | in(esk3_3(X5,X6,X7),X6)
        | X7 = set_difference(X5,X6) )
      & ( in(esk3_3(X5,X6,X7),X5)
        | in(esk3_3(X5,X6,X7),X7)
        | X7 = set_difference(X5,X6) )
      & ( ~ in(esk3_3(X5,X6,X7),X6)
        | in(esk3_3(X5,X6,X7),X7)
        | X7 = set_difference(X5,X6) ) ),
    inference(distribute,[status(thm)],[43]) ).

cnf(45,plain,
    ( X1 = set_difference(X2,X3)
    | in(esk3_3(X2,X3,X1),X1)
    | ~ in(esk3_3(X2,X3,X1),X3) ),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(46,plain,
    ( X1 = set_difference(X2,X3)
    | in(esk3_3(X2,X3,X1),X1)
    | in(esk3_3(X2,X3,X1),X2) ),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(48,plain,
    ( in(X4,X1)
    | in(X4,X3)
    | X1 != set_difference(X2,X3)
    | ~ in(X4,X2) ),
    inference(split_conjunct,[status(thm)],[44]) ).

cnf(49,plain,
    ( X1 != set_difference(X2,X3)
    | ~ in(X4,X1)
    | ~ in(X4,X3) ),
    inference(split_conjunct,[status(thm)],[44]) ).

fof(56,negated_conjecture,
    ? [X1,X2] :
      ( ( set_difference(X1,X2) != empty_set
        | ~ subset(X1,X2) )
      & ( set_difference(X1,X2) = empty_set
        | subset(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[17]) ).

fof(57,negated_conjecture,
    ? [X3,X4] :
      ( ( set_difference(X3,X4) != empty_set
        | ~ subset(X3,X4) )
      & ( set_difference(X3,X4) = empty_set
        | subset(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[56]) ).

fof(58,negated_conjecture,
    ( ( set_difference(esk4_0,esk5_0) != empty_set
      | ~ subset(esk4_0,esk5_0) )
    & ( set_difference(esk4_0,esk5_0) = empty_set
      | subset(esk4_0,esk5_0) ) ),
    inference(skolemize,[status(esa)],[57]) ).

cnf(59,negated_conjecture,
    ( subset(esk4_0,esk5_0)
    | set_difference(esk4_0,esk5_0) = empty_set ),
    inference(split_conjunct,[status(thm)],[58]) ).

cnf(60,negated_conjecture,
    ( ~ subset(esk4_0,esk5_0)
    | set_difference(esk4_0,esk5_0) != empty_set ),
    inference(split_conjunct,[status(thm)],[58]) ).

fof(67,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)],[14]) ).

fof(68,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)],[67]) ).

fof(69,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)],[68]) ).

fof(70,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)],[69]) ).

fof(71,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)],[70]) ).

cnf(72,plain,
    ( subset(X1,X2)
    | ~ in(esk7_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[71]) ).

cnf(73,plain,
    ( subset(X1,X2)
    | in(esk7_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[71]) ).

cnf(74,plain,
    ( in(X3,X2)
    | ~ subset(X1,X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[71]) ).

cnf(87,negated_conjecture,
    ( in(X1,esk5_0)
    | set_difference(esk4_0,esk5_0) = empty_set
    | ~ in(X1,esk4_0) ),
    inference(spm,[status(thm)],[74,59,theory(equality)]) ).

cnf(94,plain,
    ( X1 != X2
    | ~ in(X3,empty_set)
    | ~ in(X3,X2) ),
    inference(spm,[status(thm)],[49,31,theory(equality)]) ).

cnf(95,plain,
    ( ~ in(X1,empty_set)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[94,theory(equality)]) ).

cnf(96,plain,
    ( in(X1,set_difference(X2,X3))
    | in(X1,X3)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[48,theory(equality)]) ).

cnf(120,plain,
    ( subset(empty_set,X1)
    | ~ in(esk7_2(empty_set,X1),X2) ),
    inference(spm,[status(thm)],[95,73,theory(equality)]) ).

cnf(123,plain,
    ( set_difference(X1,X2) = empty_set
    | in(esk3_3(X1,X2,empty_set),X1)
    | ~ in(esk3_3(X1,X2,empty_set),X3) ),
    inference(spm,[status(thm)],[95,46,theory(equality)]) ).

cnf(126,plain,
    subset(empty_set,X1),
    inference(spm,[status(thm)],[120,73,theory(equality)]) ).

cnf(127,plain,
    ( in(X1,X2)
    | ~ in(X1,empty_set) ),
    inference(spm,[status(thm)],[74,126,theory(equality)]) ).

cnf(129,plain,
    ~ in(X1,empty_set),
    inference(csr,[status(thm)],[127,95]) ).

cnf(619,plain,
    ( set_difference(X1,X2) = empty_set
    | in(esk3_3(X1,X2,empty_set),X1) ),
    inference(spm,[status(thm)],[123,46,theory(equality)]) ).

cnf(643,negated_conjecture,
    ( set_difference(esk4_0,esk5_0) = empty_set
    | in(esk3_3(esk4_0,X1,empty_set),esk5_0)
    | set_difference(esk4_0,X1) = empty_set ),
    inference(spm,[status(thm)],[87,619,theory(equality)]) ).

cnf(666,negated_conjecture,
    ( set_difference(esk4_0,esk5_0) = empty_set
    | in(esk3_3(esk4_0,esk5_0,empty_set),empty_set) ),
    inference(spm,[status(thm)],[45,643,theory(equality)]) ).

cnf(668,negated_conjecture,
    set_difference(esk4_0,esk5_0) = empty_set,
    inference(sr,[status(thm)],[666,129,theory(equality)]) ).

cnf(675,negated_conjecture,
    ( in(X1,empty_set)
    | in(X1,esk5_0)
    | ~ in(X1,esk4_0) ),
    inference(spm,[status(thm)],[96,668,theory(equality)]) ).

cnf(707,negated_conjecture,
    ( $false
    | ~ subset(esk4_0,esk5_0) ),
    inference(rw,[status(thm)],[60,668,theory(equality)]) ).

cnf(708,negated_conjecture,
    ~ subset(esk4_0,esk5_0),
    inference(cn,[status(thm)],[707,theory(equality)]) ).

cnf(711,negated_conjecture,
    ( in(X1,esk5_0)
    | ~ in(X1,esk4_0) ),
    inference(sr,[status(thm)],[675,129,theory(equality)]) ).

cnf(720,negated_conjecture,
    ( subset(X1,esk5_0)
    | ~ in(esk7_2(X1,esk5_0),esk4_0) ),
    inference(spm,[status(thm)],[72,711,theory(equality)]) ).

cnf(725,negated_conjecture,
    subset(esk4_0,esk5_0),
    inference(spm,[status(thm)],[720,73,theory(equality)]) ).

cnf(727,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[725,708,theory(equality)]) ).

cnf(728,negated_conjecture,
    $false,
    727,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU131+1.p
% --creating new selector for []
% -running prover on /tmp/tmpaoxjkR/sel_SEU131+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU131+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU131+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU131+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
% 
%------------------------------------------------------------------------------