TSTP Solution File: SEU133+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU133+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 04:45:28 EST 2010

% Result   : Theorem 0.17s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   28 (  10 unt;   0 def)
%            Number of atoms       :  139 (  17 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  175 (  64   ~;  68   |;  37   &)
%                                         (   5 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-3 aty)
%            Number of variables   :   74 (   3 sgn  50   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(1,conjecture,
    ! [X1,X2] : subset(set_difference(X1,X2),X1),
    file('/tmp/tmpF_7hiB/sel_SEU133+1.p_1',t36_xboole_1) ).

fof(7,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & ~ in(X4,X2) ) ) ),
    file('/tmp/tmpF_7hiB/sel_SEU133+1.p_1',d4_xboole_0) ).

fof(12,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/tmp/tmpF_7hiB/sel_SEU133+1.p_1',d3_tarski) ).

fof(16,negated_conjecture,
    ~ ! [X1,X2] : subset(set_difference(X1,X2),X1),
    inference(assume_negation,[status(cth)],[1]) ).

fof(18,plain,
    ! [X1,X2,X3] :
      ( X3 = set_difference(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & ~ in(X4,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[7,theory(equality)]) ).

fof(20,negated_conjecture,
    ? [X1,X2] : ~ subset(set_difference(X1,X2),X1),
    inference(fof_nnf,[status(thm)],[16]) ).

fof(21,negated_conjecture,
    ? [X3,X4] : ~ subset(set_difference(X3,X4),X3),
    inference(variable_rename,[status(thm)],[20]) ).

fof(22,negated_conjecture,
    ~ subset(set_difference(esk1_0,esk2_0),esk1_0),
    inference(skolemize,[status(esa)],[21]) ).

cnf(23,negated_conjecture,
    ~ subset(set_difference(esk1_0,esk2_0),esk1_0),
    inference(split_conjunct,[status(thm)],[22]) ).

fof(34,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)],[18]) ).

fof(35,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)],[34]) ).

fof(36,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(esk4_3(X5,X6,X7),X7)
            | ~ in(esk4_3(X5,X6,X7),X5)
            | in(esk4_3(X5,X6,X7),X6) )
          & ( in(esk4_3(X5,X6,X7),X7)
            | ( in(esk4_3(X5,X6,X7),X5)
              & ~ in(esk4_3(X5,X6,X7),X6) ) ) )
        | X7 = set_difference(X5,X6) ) ),
    inference(skolemize,[status(esa)],[35]) ).

fof(37,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(esk4_3(X5,X6,X7),X7)
            | ~ in(esk4_3(X5,X6,X7),X5)
            | in(esk4_3(X5,X6,X7),X6) )
          & ( in(esk4_3(X5,X6,X7),X7)
            | ( in(esk4_3(X5,X6,X7),X5)
              & ~ in(esk4_3(X5,X6,X7),X6) ) ) )
        | X7 = set_difference(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[36]) ).

fof(38,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(esk4_3(X5,X6,X7),X7)
        | ~ in(esk4_3(X5,X6,X7),X5)
        | in(esk4_3(X5,X6,X7),X6)
        | X7 = set_difference(X5,X6) )
      & ( in(esk4_3(X5,X6,X7),X5)
        | in(esk4_3(X5,X6,X7),X7)
        | X7 = set_difference(X5,X6) )
      & ( ~ in(esk4_3(X5,X6,X7),X6)
        | in(esk4_3(X5,X6,X7),X7)
        | X7 = set_difference(X5,X6) ) ),
    inference(distribute,[status(thm)],[37]) ).

cnf(44,plain,
    ( in(X4,X2)
    | X1 != set_difference(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[38]) ).

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)],[12]) ).

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(esk6_2(X4,X5),X4)
          & ~ in(esk6_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(esk6_2(X4,X5),X4)
          & ~ in(esk6_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(esk6_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk6_2(X4,X5),X5)
        | subset(X4,X5) ) ),
    inference(distribute,[status(thm)],[59]) ).

cnf(61,plain,
    ( subset(X1,X2)
    | ~ in(esk6_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[60]) ).

cnf(62,plain,
    ( subset(X1,X2)
    | in(esk6_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[60]) ).

cnf(78,plain,
    ( in(X1,X2)
    | ~ in(X1,set_difference(X2,X3)) ),
    inference(er,[status(thm)],[44,theory(equality)]) ).

cnf(127,plain,
    ( in(esk6_2(set_difference(X1,X2),X3),X1)
    | subset(set_difference(X1,X2),X3) ),
    inference(spm,[status(thm)],[78,62,theory(equality)]) ).

cnf(162,plain,
    subset(set_difference(X1,X2),X1),
    inference(spm,[status(thm)],[61,127,theory(equality)]) ).

cnf(176,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[23,162,theory(equality)]) ).

cnf(177,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[176,theory(equality)]) ).

cnf(178,negated_conjecture,
    $false,
    177,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU133+1.p
% --creating new selector for []
% -running prover on /tmp/tmpF_7hiB/sel_SEU133+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU133+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU133+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU133+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
% 
%------------------------------------------------------------------------------