TSTP Solution File: SEU119+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SEU119+1 : TPTP v5.0.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art03.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 04:42:15 EST 2010

% Result   : Theorem 0.18s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   73 (  11 unt;   0 def)
%            Number of atoms       :  273 (  61 equ)
%            Maximal formula atoms :   20 (   3 avg)
%            Number of connectives :  341 ( 141   ~; 129   |;  64   &)
%                                         (   7 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-3 aty)
%            Number of variables   :  137 (  17 sgn  58   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(5,conjecture,
    ! [X1,X2] :
      ( ~ ( ~ disjoint(X1,X2)
          & ! [X3] :
              ~ ( in(X3,X1)
                & in(X3,X2) ) )
      & ~ ( ? [X3] :
              ( in(X3,X1)
              & in(X3,X2) )
          & disjoint(X1,X2) ) ),
    file('/tmp/tmpj_VOPc/sel_SEU119+1.p_1',t3_xboole_0) ).

fof(8,axiom,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> set_intersection2(X1,X2) = empty_set ),
    file('/tmp/tmpj_VOPc/sel_SEU119+1.p_1',d7_xboole_0) ).

fof(10,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_intersection2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            & in(X4,X2) ) ) ),
    file('/tmp/tmpj_VOPc/sel_SEU119+1.p_1',d3_xboole_0) ).

fof(12,axiom,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    file('/tmp/tmpj_VOPc/sel_SEU119+1.p_1',d1_xboole_0) ).

fof(14,negated_conjecture,
    ~ ! [X1,X2] :
        ( ~ ( ~ disjoint(X1,X2)
            & ! [X3] :
                ~ ( in(X3,X1)
                  & in(X3,X2) ) )
        & ~ ( ? [X3] :
                ( in(X3,X1)
                & in(X3,X2) )
            & disjoint(X1,X2) ) ),
    inference(assume_negation,[status(cth)],[5]) ).

fof(15,negated_conjecture,
    ~ ! [X1,X2] :
        ( ~ ( ~ disjoint(X1,X2)
            & ! [X3] :
                ~ ( in(X3,X1)
                  & in(X3,X2) ) )
        & ~ ( ? [X3] :
                ( in(X3,X1)
                & in(X3,X2) )
            & disjoint(X1,X2) ) ),
    inference(fof_simplification,[status(thm)],[14,theory(equality)]) ).

fof(18,plain,
    ! [X1] :
      ( X1 = empty_set
    <=> ! [X2] : ~ in(X2,X1) ),
    inference(fof_simplification,[status(thm)],[12,theory(equality)]) ).

fof(27,negated_conjecture,
    ? [X1,X2] :
      ( ( ~ disjoint(X1,X2)
        & ! [X3] :
            ( ~ in(X3,X1)
            | ~ in(X3,X2) ) )
      | ( ? [X3] :
            ( in(X3,X1)
            & in(X3,X2) )
        & disjoint(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[15]) ).

fof(28,negated_conjecture,
    ? [X4,X5] :
      ( ( ~ disjoint(X4,X5)
        & ! [X6] :
            ( ~ in(X6,X4)
            | ~ in(X6,X5) ) )
      | ( ? [X7] :
            ( in(X7,X4)
            & in(X7,X5) )
        & disjoint(X4,X5) ) ),
    inference(variable_rename,[status(thm)],[27]) ).

fof(29,negated_conjecture,
    ( ( ~ disjoint(esk1_0,esk2_0)
      & ! [X6] :
          ( ~ in(X6,esk1_0)
          | ~ in(X6,esk2_0) ) )
    | ( in(esk3_0,esk1_0)
      & in(esk3_0,esk2_0)
      & disjoint(esk1_0,esk2_0) ) ),
    inference(skolemize,[status(esa)],[28]) ).

fof(30,negated_conjecture,
    ! [X6] :
      ( ( ( ~ in(X6,esk1_0)
          | ~ in(X6,esk2_0) )
        & ~ disjoint(esk1_0,esk2_0) )
      | ( in(esk3_0,esk1_0)
        & in(esk3_0,esk2_0)
        & disjoint(esk1_0,esk2_0) ) ),
    inference(shift_quantors,[status(thm)],[29]) ).

fof(31,negated_conjecture,
    ! [X6] :
      ( ( in(esk3_0,esk1_0)
        | ~ in(X6,esk1_0)
        | ~ in(X6,esk2_0) )
      & ( in(esk3_0,esk2_0)
        | ~ in(X6,esk1_0)
        | ~ in(X6,esk2_0) )
      & ( disjoint(esk1_0,esk2_0)
        | ~ in(X6,esk1_0)
        | ~ in(X6,esk2_0) )
      & ( in(esk3_0,esk1_0)
        | ~ disjoint(esk1_0,esk2_0) )
      & ( in(esk3_0,esk2_0)
        | ~ disjoint(esk1_0,esk2_0) )
      & ( disjoint(esk1_0,esk2_0)
        | ~ disjoint(esk1_0,esk2_0) ) ),
    inference(distribute,[status(thm)],[30]) ).

cnf(33,negated_conjecture,
    ( in(esk3_0,esk2_0)
    | ~ disjoint(esk1_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[31]) ).

cnf(34,negated_conjecture,
    ( in(esk3_0,esk1_0)
    | ~ disjoint(esk1_0,esk2_0) ),
    inference(split_conjunct,[status(thm)],[31]) ).

cnf(35,negated_conjecture,
    ( disjoint(esk1_0,esk2_0)
    | ~ in(X1,esk2_0)
    | ~ in(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[31]) ).

fof(42,plain,
    ! [X1,X2] :
      ( ( ~ disjoint(X1,X2)
        | set_intersection2(X1,X2) = empty_set )
      & ( set_intersection2(X1,X2) != empty_set
        | disjoint(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[8]) ).

fof(43,plain,
    ! [X3,X4] :
      ( ( ~ disjoint(X3,X4)
        | set_intersection2(X3,X4) = empty_set )
      & ( set_intersection2(X3,X4) != empty_set
        | disjoint(X3,X4) ) ),
    inference(variable_rename,[status(thm)],[42]) ).

cnf(44,plain,
    ( disjoint(X1,X2)
    | set_intersection2(X1,X2) != empty_set ),
    inference(split_conjunct,[status(thm)],[43]) ).

cnf(45,plain,
    ( set_intersection2(X1,X2) = empty_set
    | ~ disjoint(X1,X2) ),
    inference(split_conjunct,[status(thm)],[43]) ).

fof(49,plain,
    ! [X1,X2,X3] :
      ( ( X3 != set_intersection2(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_intersection2(X1,X2) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(50,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_intersection2(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_intersection2(X5,X6) ) ),
    inference(variable_rename,[status(thm)],[49]) ).

fof(51,plain,
    ! [X5,X6,X7] :
      ( ( X7 != set_intersection2(X5,X6)
        | ! [X8] :
            ( ( ~ in(X8,X7)
              | ( in(X8,X5)
                & in(X8,X6) ) )
            & ( ~ in(X8,X5)
              | ~ in(X8,X6)
              | in(X8,X7) ) ) )
      & ( ( ( ~ in(esk6_3(X5,X6,X7),X7)
            | ~ in(esk6_3(X5,X6,X7),X5)
            | ~ in(esk6_3(X5,X6,X7),X6) )
          & ( in(esk6_3(X5,X6,X7),X7)
            | ( in(esk6_3(X5,X6,X7),X5)
              & in(esk6_3(X5,X6,X7),X6) ) ) )
        | X7 = set_intersection2(X5,X6) ) ),
    inference(skolemize,[status(esa)],[50]) ).

fof(52,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_intersection2(X5,X6) )
      & ( ( ( ~ in(esk6_3(X5,X6,X7),X7)
            | ~ in(esk6_3(X5,X6,X7),X5)
            | ~ in(esk6_3(X5,X6,X7),X6) )
          & ( in(esk6_3(X5,X6,X7),X7)
            | ( in(esk6_3(X5,X6,X7),X5)
              & in(esk6_3(X5,X6,X7),X6) ) ) )
        | X7 = set_intersection2(X5,X6) ) ),
    inference(shift_quantors,[status(thm)],[51]) ).

fof(53,plain,
    ! [X5,X6,X7,X8] :
      ( ( in(X8,X5)
        | ~ in(X8,X7)
        | X7 != set_intersection2(X5,X6) )
      & ( in(X8,X6)
        | ~ in(X8,X7)
        | X7 != set_intersection2(X5,X6) )
      & ( ~ in(X8,X5)
        | ~ in(X8,X6)
        | in(X8,X7)
        | X7 != set_intersection2(X5,X6) )
      & ( ~ in(esk6_3(X5,X6,X7),X7)
        | ~ in(esk6_3(X5,X6,X7),X5)
        | ~ in(esk6_3(X5,X6,X7),X6)
        | X7 = set_intersection2(X5,X6) )
      & ( in(esk6_3(X5,X6,X7),X5)
        | in(esk6_3(X5,X6,X7),X7)
        | X7 = set_intersection2(X5,X6) )
      & ( in(esk6_3(X5,X6,X7),X6)
        | in(esk6_3(X5,X6,X7),X7)
        | X7 = set_intersection2(X5,X6) ) ),
    inference(distribute,[status(thm)],[52]) ).

cnf(54,plain,
    ( X1 = set_intersection2(X2,X3)
    | in(esk6_3(X2,X3,X1),X1)
    | in(esk6_3(X2,X3,X1),X3) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(55,plain,
    ( X1 = set_intersection2(X2,X3)
    | in(esk6_3(X2,X3,X1),X1)
    | in(esk6_3(X2,X3,X1),X2) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(57,plain,
    ( in(X4,X1)
    | X1 != set_intersection2(X2,X3)
    | ~ in(X4,X3)
    | ~ in(X4,X2) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(58,plain,
    ( in(X4,X3)
    | X1 != set_intersection2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[53]) ).

cnf(59,plain,
    ( in(X4,X2)
    | X1 != set_intersection2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[53]) ).

fof(63,plain,
    ! [X1] :
      ( ( X1 != empty_set
        | ! [X2] : ~ in(X2,X1) )
      & ( ? [X2] : in(X2,X1)
        | X1 = empty_set ) ),
    inference(fof_nnf,[status(thm)],[18]) ).

fof(64,plain,
    ! [X3] :
      ( ( X3 != empty_set
        | ! [X4] : ~ in(X4,X3) )
      & ( ? [X5] : in(X5,X3)
        | X3 = empty_set ) ),
    inference(variable_rename,[status(thm)],[63]) ).

fof(65,plain,
    ! [X3] :
      ( ( X3 != empty_set
        | ! [X4] : ~ in(X4,X3) )
      & ( in(esk7_1(X3),X3)
        | X3 = empty_set ) ),
    inference(skolemize,[status(esa)],[64]) ).

fof(66,plain,
    ! [X3,X4] :
      ( ( ~ in(X4,X3)
        | X3 != empty_set )
      & ( in(esk7_1(X3),X3)
        | X3 = empty_set ) ),
    inference(shift_quantors,[status(thm)],[65]) ).

cnf(68,plain,
    ( X1 != empty_set
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[66]) ).

cnf(75,negated_conjecture,
    ( in(esk3_0,esk1_0)
    | set_intersection2(esk1_0,esk2_0) != empty_set ),
    inference(spm,[status(thm)],[34,44,theory(equality)]) ).

cnf(76,negated_conjecture,
    ( in(esk3_0,esk2_0)
    | set_intersection2(esk1_0,esk2_0) != empty_set ),
    inference(spm,[status(thm)],[33,44,theory(equality)]) ).

cnf(83,plain,
    ( in(X1,X2)
    | ~ in(X1,set_intersection2(X3,X2)) ),
    inference(er,[status(thm)],[58,theory(equality)]) ).

cnf(88,plain,
    ( in(X1,X2)
    | ~ in(X1,set_intersection2(X2,X3)) ),
    inference(er,[status(thm)],[59,theory(equality)]) ).

cnf(93,plain,
    ( in(X1,set_intersection2(X2,X3))
    | ~ in(X1,X3)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[57,theory(equality)]) ).

cnf(101,negated_conjecture,
    ( disjoint(esk1_0,esk2_0)
    | set_intersection2(X1,esk2_0) = X2
    | in(esk6_3(X1,esk2_0,X2),X2)
    | ~ in(esk6_3(X1,esk2_0,X2),esk1_0) ),
    inference(spm,[status(thm)],[35,54,theory(equality)]) ).

cnf(104,plain,
    ( set_intersection2(X2,X3) = X1
    | in(esk6_3(X2,X3,X1),X3)
    | empty_set != X1 ),
    inference(spm,[status(thm)],[68,54,theory(equality)]) ).

cnf(128,plain,
    ( set_intersection2(X2,X1) = X3
    | empty_set != X1
    | empty_set != X3 ),
    inference(spm,[status(thm)],[68,104,theory(equality)]) ).

cnf(132,plain,
    ( set_intersection2(X1,X2) = empty_set
    | empty_set != X2 ),
    inference(er,[status(thm)],[128,theory(equality)]) ).

cnf(160,plain,
    ( in(X1,X2)
    | ~ in(X1,empty_set)
    | empty_set != X2 ),
    inference(spm,[status(thm)],[83,132,theory(equality)]) ).

cnf(182,plain,
    ( empty_set != X2
    | ~ in(X1,empty_set) ),
    inference(csr,[status(thm)],[160,68]) ).

fof(183,plain,
    ( ~ epred1_0
  <=> ! [X2] : empty_set != X2 ),
    introduced(definition),
    [split] ).

cnf(184,plain,
    ( epred1_0
    | empty_set != X2 ),
    inference(split_equiv,[status(thm)],[183]) ).

fof(185,plain,
    ( ~ epred2_0
  <=> ! [X1] : ~ in(X1,empty_set) ),
    introduced(definition),
    [split] ).

cnf(186,plain,
    ( epred2_0
    | ~ in(X1,empty_set) ),
    inference(split_equiv,[status(thm)],[185]) ).

cnf(187,plain,
    ( ~ epred2_0
    | ~ epred1_0 ),
    inference(apply_def,[status(esa)],[inference(apply_def,[status(esa)],[182,183,theory(equality)]),185,theory(equality)]),
    [split] ).

cnf(188,plain,
    epred1_0,
    inference(er,[status(thm)],[184,theory(equality)]) ).

cnf(195,plain,
    ( epred2_0
    | set_intersection2(X1,empty_set) = X2
    | empty_set != X2 ),
    inference(spm,[status(thm)],[186,104,theory(equality)]) ).

cnf(196,plain,
    ( ~ epred2_0
    | $false ),
    inference(rw,[status(thm)],[187,188,theory(equality)]) ).

cnf(197,plain,
    ~ epred2_0,
    inference(cn,[status(thm)],[196,theory(equality)]) ).

cnf(228,plain,
    ( set_intersection2(X1,empty_set) = X2
    | empty_set != X2 ),
    inference(sr,[status(thm)],[195,197,theory(equality)]) ).

cnf(229,plain,
    set_intersection2(X1,empty_set) = empty_set,
    inference(er,[status(thm)],[228,theory(equality)]) ).

cnf(236,plain,
    ( in(X1,X2)
    | ~ in(X1,empty_set) ),
    inference(spm,[status(thm)],[88,229,theory(equality)]) ).

cnf(264,plain,
    ( empty_set != set_intersection2(X1,X2)
    | ~ in(X3,X2)
    | ~ in(X3,X1) ),
    inference(spm,[status(thm)],[68,93,theory(equality)]) ).

cnf(302,plain,
    ( ~ in(X2,empty_set)
    | ~ in(X2,X1) ),
    inference(spm,[status(thm)],[264,229,theory(equality)]) ).

cnf(325,plain,
    ~ in(X2,empty_set),
    inference(csr,[status(thm)],[302,236]) ).

cnf(441,negated_conjecture,
    ( set_intersection2(esk1_0,esk2_0) = X1
    | in(esk6_3(esk1_0,esk2_0,X1),X1)
    | disjoint(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[101,55,theory(equality)]) ).

cnf(461,negated_conjecture,
    ( set_intersection2(esk1_0,esk2_0) = empty_set
    | disjoint(esk1_0,esk2_0) ),
    inference(spm,[status(thm)],[325,441,theory(equality)]) ).

cnf(476,negated_conjecture,
    set_intersection2(esk1_0,esk2_0) = empty_set,
    inference(csr,[status(thm)],[461,45]) ).

cnf(482,negated_conjecture,
    ( in(X1,empty_set)
    | ~ in(X1,esk2_0)
    | ~ in(X1,esk1_0) ),
    inference(spm,[status(thm)],[93,476,theory(equality)]) ).

cnf(489,negated_conjecture,
    ( in(esk3_0,esk2_0)
    | $false ),
    inference(rw,[status(thm)],[76,476,theory(equality)]) ).

cnf(490,negated_conjecture,
    in(esk3_0,esk2_0),
    inference(cn,[status(thm)],[489,theory(equality)]) ).

cnf(491,negated_conjecture,
    ( in(esk3_0,esk1_0)
    | $false ),
    inference(rw,[status(thm)],[75,476,theory(equality)]) ).

cnf(492,negated_conjecture,
    in(esk3_0,esk1_0),
    inference(cn,[status(thm)],[491,theory(equality)]) ).

cnf(493,negated_conjecture,
    ( ~ in(X1,esk2_0)
    | ~ in(X1,esk1_0) ),
    inference(sr,[status(thm)],[482,325,theory(equality)]) ).

cnf(548,negated_conjecture,
    ~ in(esk3_0,esk1_0),
    inference(spm,[status(thm)],[493,490,theory(equality)]) ).

cnf(559,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[548,492,theory(equality)]) ).

cnf(560,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[559,theory(equality)]) ).

cnf(561,negated_conjecture,
    $false,
    560,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SEU/SEU119+1.p
% --creating new selector for []
% -running prover on /tmp/tmpj_VOPc/sel_SEU119+1.p_1 with time limit 29
% -prover status Theorem
% Problem SEU119+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SEU/SEU119+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SEU/SEU119+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
% 
%------------------------------------------------------------------------------