TSTP Solution File: SWC025+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC025+1 : TPTP v5.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art05.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 10:06:41 EST 2010

% Result   : Theorem 0.22s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   68 (  11 unt;   0 def)
%            Number of atoms       :  325 ( 114 equ)
%            Maximal formula atoms :   21 (   4 avg)
%            Number of connectives :  396 ( 139   ~; 152   |;  86   &)
%                                         (   1 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   74 (   0 sgn  41   !;  17   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(10,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil = X1
        | ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssItem(X3)
                & cons(X3,X2) = X1 ) ) ) ),
    file('/tmp/tmpgbJ3h4/sel_SWC025+1.p_1',ax20) ).

fof(19,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( memberP(cons(X2,X3),X1)
              <=> ( X1 = X2
                  | memberP(X3,X1) ) ) ) ) ),
    file('/tmp/tmpgbJ3h4/sel_SWC025+1.p_1',ax37) ).

fof(21,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/tmp/tmpgbJ3h4/sel_SWC025+1.p_1',ax38) ).

fof(24,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ duplicatefreeP(X3)
                    | ? [X5] :
                        ( ssItem(X5)
                        & ( ( ~ memberP(X4,X5)
                            & memberP(X3,X5) )
                          | ( ~ memberP(X3,X5)
                            & memberP(X4,X5) ) ) )
                    | ( ( nil != X2
                        | nil = X1 )
                      & ( nil != X1
                        | nil = X2 ) ) ) ) ) ) ),
    file('/tmp/tmpgbJ3h4/sel_SWC025+1.p_1',co1) ).

fof(25,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ duplicatefreeP(X3)
                      | ? [X5] :
                          ( ssItem(X5)
                          & ( ( ~ memberP(X4,X5)
                              & memberP(X3,X5) )
                            | ( ~ memberP(X3,X5)
                              & memberP(X4,X5) ) ) )
                      | ( ( nil != X2
                          | nil = X1 )
                        & ( nil != X1
                          | nil = X2 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[24]) ).

fof(26,plain,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    inference(fof_simplification,[status(thm)],[21,theory(equality)]) ).

fof(27,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ duplicatefreeP(X3)
                      | ? [X5] :
                          ( ssItem(X5)
                          & ( ( ~ memberP(X4,X5)
                              & memberP(X3,X5) )
                            | ( ~ memberP(X3,X5)
                              & memberP(X4,X5) ) ) )
                      | ( ( nil != X2
                          | nil = X1 )
                        & ( nil != X1
                          | nil = X2 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[25,theory(equality)]) ).

fof(65,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | nil = X1
      | ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssItem(X3)
              & cons(X3,X2) = X1 ) ) ),
    inference(fof_nnf,[status(thm)],[10]) ).

fof(66,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | nil = X4
      | ? [X5] :
          ( ssList(X5)
          & ? [X6] :
              ( ssItem(X6)
              & cons(X6,X5) = X4 ) ) ),
    inference(variable_rename,[status(thm)],[65]) ).

fof(67,plain,
    ! [X4] :
      ( ~ ssList(X4)
      | nil = X4
      | ( ssList(esk1_1(X4))
        & ssItem(esk2_1(X4))
        & cons(esk2_1(X4),esk1_1(X4)) = X4 ) ),
    inference(skolemize,[status(esa)],[66]) ).

fof(68,plain,
    ! [X4] :
      ( ( ssList(esk1_1(X4))
        | nil = X4
        | ~ ssList(X4) )
      & ( ssItem(esk2_1(X4))
        | nil = X4
        | ~ ssList(X4) )
      & ( cons(esk2_1(X4),esk1_1(X4)) = X4
        | nil = X4
        | ~ ssList(X4) ) ),
    inference(distribute,[status(thm)],[67]) ).

cnf(69,plain,
    ( nil = X1
    | cons(esk2_1(X1),esk1_1(X1)) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[68]) ).

cnf(70,plain,
    ( nil = X1
    | ssItem(esk2_1(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[68]) ).

cnf(71,plain,
    ( nil = X1
    | ssList(esk1_1(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[68]) ).

fof(106,plain,
    ! [X1] :
      ( ~ ssItem(X1)
      | ! [X2] :
          ( ~ ssItem(X2)
          | ! [X3] :
              ( ~ ssList(X3)
              | ( ( ~ memberP(cons(X2,X3),X1)
                  | X1 = X2
                  | memberP(X3,X1) )
                & ( ( X1 != X2
                    & ~ memberP(X3,X1) )
                  | memberP(cons(X2,X3),X1) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[19]) ).

fof(107,plain,
    ! [X4] :
      ( ~ ssItem(X4)
      | ! [X5] :
          ( ~ ssItem(X5)
          | ! [X6] :
              ( ~ ssList(X6)
              | ( ( ~ memberP(cons(X5,X6),X4)
                  | X4 = X5
                  | memberP(X6,X4) )
                & ( ( X4 != X5
                    & ~ memberP(X6,X4) )
                  | memberP(cons(X5,X6),X4) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[106]) ).

fof(108,plain,
    ! [X4,X5,X6] :
      ( ~ ssList(X6)
      | ( ( ~ memberP(cons(X5,X6),X4)
          | X4 = X5
          | memberP(X6,X4) )
        & ( ( X4 != X5
            & ~ memberP(X6,X4) )
          | memberP(cons(X5,X6),X4) ) )
      | ~ ssItem(X5)
      | ~ ssItem(X4) ),
    inference(shift_quantors,[status(thm)],[107]) ).

fof(109,plain,
    ! [X4,X5,X6] :
      ( ( ~ memberP(cons(X5,X6),X4)
        | X4 = X5
        | memberP(X6,X4)
        | ~ ssList(X6)
        | ~ ssItem(X5)
        | ~ ssItem(X4) )
      & ( X4 != X5
        | memberP(cons(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssItem(X5)
        | ~ ssItem(X4) )
      & ( ~ memberP(X6,X4)
        | memberP(cons(X5,X6),X4)
        | ~ ssList(X6)
        | ~ ssItem(X5)
        | ~ ssItem(X4) ) ),
    inference(distribute,[status(thm)],[108]) ).

cnf(111,plain,
    ( memberP(cons(X2,X3),X1)
    | ~ ssItem(X1)
    | ~ ssItem(X2)
    | ~ ssList(X3)
    | X1 != X2 ),
    inference(split_conjunct,[status(thm)],[109]) ).

fof(126,plain,
    ! [X1] :
      ( ~ ssItem(X1)
      | ~ memberP(nil,X1) ),
    inference(fof_nnf,[status(thm)],[26]) ).

fof(127,plain,
    ! [X2] :
      ( ~ ssItem(X2)
      | ~ memberP(nil,X2) ),
    inference(variable_rename,[status(thm)],[126]) ).

cnf(128,plain,
    ( ~ memberP(nil,X1)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[127]) ).

fof(139,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & duplicatefreeP(X3)
                  & ! [X5] :
                      ( ~ ssItem(X5)
                      | ( ( memberP(X4,X5)
                          | ~ memberP(X3,X5) )
                        & ( memberP(X3,X5)
                          | ~ memberP(X4,X5) ) ) )
                  & ( ( nil = X2
                      & nil != X1 )
                    | ( nil = X1
                      & nil != X2 ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[27]) ).

fof(140,negated_conjecture,
    ? [X6] :
      ( ssList(X6)
      & ? [X7] :
          ( ssList(X7)
          & ? [X8] :
              ( ssList(X8)
              & ? [X9] :
                  ( ssList(X9)
                  & X7 = X9
                  & X6 = X8
                  & duplicatefreeP(X8)
                  & ! [X10] :
                      ( ~ ssItem(X10)
                      | ( ( memberP(X9,X10)
                          | ~ memberP(X8,X10) )
                        & ( memberP(X8,X10)
                          | ~ memberP(X9,X10) ) ) )
                  & ( ( nil = X7
                      & nil != X6 )
                    | ( nil = X6
                      & nil != X7 ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[139]) ).

fof(141,negated_conjecture,
    ( ssList(esk12_0)
    & ssList(esk13_0)
    & ssList(esk14_0)
    & ssList(esk15_0)
    & esk13_0 = esk15_0
    & esk12_0 = esk14_0
    & duplicatefreeP(esk14_0)
    & ! [X10] :
        ( ~ ssItem(X10)
        | ( ( memberP(esk15_0,X10)
            | ~ memberP(esk14_0,X10) )
          & ( memberP(esk14_0,X10)
            | ~ memberP(esk15_0,X10) ) ) )
    & ( ( nil = esk13_0
        & nil != esk12_0 )
      | ( nil = esk12_0
        & nil != esk13_0 ) ) ),
    inference(skolemize,[status(esa)],[140]) ).

fof(142,negated_conjecture,
    ! [X10] :
      ( ( ~ ssItem(X10)
        | ( ( memberP(esk15_0,X10)
            | ~ memberP(esk14_0,X10) )
          & ( memberP(esk14_0,X10)
            | ~ memberP(esk15_0,X10) ) ) )
      & esk13_0 = esk15_0
      & esk12_0 = esk14_0
      & duplicatefreeP(esk14_0)
      & ( ( nil = esk13_0
          & nil != esk12_0 )
        | ( nil = esk12_0
          & nil != esk13_0 ) )
      & ssList(esk15_0)
      & ssList(esk14_0)
      & ssList(esk13_0)
      & ssList(esk12_0) ),
    inference(shift_quantors,[status(thm)],[141]) ).

fof(143,negated_conjecture,
    ! [X10] :
      ( ( memberP(esk15_0,X10)
        | ~ memberP(esk14_0,X10)
        | ~ ssItem(X10) )
      & ( memberP(esk14_0,X10)
        | ~ memberP(esk15_0,X10)
        | ~ ssItem(X10) )
      & esk13_0 = esk15_0
      & esk12_0 = esk14_0
      & duplicatefreeP(esk14_0)
      & ( nil = esk12_0
        | nil = esk13_0 )
      & ( nil != esk13_0
        | nil = esk13_0 )
      & ( nil = esk12_0
        | nil != esk12_0 )
      & ( nil != esk13_0
        | nil != esk12_0 )
      & ssList(esk15_0)
      & ssList(esk14_0)
      & ssList(esk13_0)
      & ssList(esk12_0) ),
    inference(distribute,[status(thm)],[142]) ).

cnf(144,negated_conjecture,
    ssList(esk12_0),
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(147,negated_conjecture,
    ssList(esk15_0),
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(148,negated_conjecture,
    ( nil != esk12_0
    | nil != esk13_0 ),
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(151,negated_conjecture,
    ( nil = esk13_0
    | nil = esk12_0 ),
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(153,negated_conjecture,
    esk12_0 = esk14_0,
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(154,negated_conjecture,
    esk13_0 = esk15_0,
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(155,negated_conjecture,
    ( memberP(esk14_0,X1)
    | ~ ssItem(X1)
    | ~ memberP(esk15_0,X1) ),
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(156,negated_conjecture,
    ( memberP(esk15_0,X1)
    | ~ ssItem(X1)
    | ~ memberP(esk14_0,X1) ),
    inference(split_conjunct,[status(thm)],[143]) ).

cnf(157,negated_conjecture,
    ssList(esk14_0),
    inference(rw,[status(thm)],[144,153,theory(equality)]) ).

cnf(159,negated_conjecture,
    ( esk14_0 = nil
    | esk13_0 = nil ),
    inference(rw,[status(thm)],[151,153,theory(equality)]) ).

cnf(160,negated_conjecture,
    ( esk14_0 = nil
    | esk15_0 = nil ),
    inference(rw,[status(thm)],[159,154,theory(equality)]) ).

cnf(164,negated_conjecture,
    ( esk14_0 != nil
    | esk13_0 != nil ),
    inference(rw,[status(thm)],[148,153,theory(equality)]) ).

cnf(165,negated_conjecture,
    ( esk14_0 != nil
    | esk15_0 != nil ),
    inference(rw,[status(thm)],[164,154,theory(equality)]) ).

cnf(182,plain,
    ( memberP(cons(X1,X2),X1)
    | ~ ssItem(X1)
    | ~ ssList(X2) ),
    inference(er,[status(thm)],[111,theory(equality)]) ).

cnf(355,plain,
    ( memberP(X1,esk2_1(X1))
    | nil = X1
    | ~ ssItem(esk2_1(X1))
    | ~ ssList(esk1_1(X1))
    | ~ ssList(X1) ),
    inference(spm,[status(thm)],[182,69,theory(equality)]) ).

cnf(578,plain,
    ( nil = X1
    | memberP(X1,esk2_1(X1))
    | ~ ssItem(esk2_1(X1))
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[355,71]) ).

cnf(579,plain,
    ( nil = X1
    | memberP(X1,esk2_1(X1))
    | ~ ssList(X1) ),
    inference(csr,[status(thm)],[578,70]) ).

cnf(582,negated_conjecture,
    ( memberP(esk15_0,esk2_1(esk14_0))
    | nil = esk14_0
    | ~ ssItem(esk2_1(esk14_0))
    | ~ ssList(esk14_0) ),
    inference(spm,[status(thm)],[156,579,theory(equality)]) ).

cnf(595,negated_conjecture,
    ( memberP(esk15_0,esk2_1(esk14_0))
    | nil = esk14_0
    | ~ ssItem(esk2_1(esk14_0))
    | $false ),
    inference(rw,[status(thm)],[582,157,theory(equality)]) ).

cnf(596,negated_conjecture,
    ( memberP(esk15_0,esk2_1(esk14_0))
    | nil = esk14_0
    | ~ ssItem(esk2_1(esk14_0)) ),
    inference(cn,[status(thm)],[595,theory(equality)]) ).

cnf(643,negated_conjecture,
    ( esk14_0 = nil
    | memberP(esk15_0,esk2_1(esk14_0))
    | ~ ssList(esk14_0) ),
    inference(spm,[status(thm)],[596,70,theory(equality)]) ).

cnf(644,negated_conjecture,
    ( esk14_0 = nil
    | memberP(esk15_0,esk2_1(esk14_0))
    | $false ),
    inference(rw,[status(thm)],[643,157,theory(equality)]) ).

cnf(645,negated_conjecture,
    ( esk14_0 = nil
    | memberP(esk15_0,esk2_1(esk14_0)) ),
    inference(cn,[status(thm)],[644,theory(equality)]) ).

cnf(646,negated_conjecture,
    ( esk14_0 = nil
    | memberP(nil,esk2_1(esk14_0)) ),
    inference(spm,[status(thm)],[645,160,theory(equality)]) ).

cnf(669,negated_conjecture,
    ( esk14_0 = nil
    | ~ ssItem(esk2_1(esk14_0)) ),
    inference(spm,[status(thm)],[128,646,theory(equality)]) ).

cnf(688,negated_conjecture,
    ( esk14_0 = nil
    | ~ ssList(esk14_0) ),
    inference(spm,[status(thm)],[669,70,theory(equality)]) ).

cnf(689,negated_conjecture,
    ( esk14_0 = nil
    | $false ),
    inference(rw,[status(thm)],[688,157,theory(equality)]) ).

cnf(690,negated_conjecture,
    esk14_0 = nil,
    inference(cn,[status(thm)],[689,theory(equality)]) ).

cnf(715,negated_conjecture,
    ( $false
    | esk15_0 != nil ),
    inference(rw,[status(thm)],[165,690,theory(equality)]) ).

cnf(716,negated_conjecture,
    esk15_0 != nil,
    inference(cn,[status(thm)],[715,theory(equality)]) ).

cnf(718,negated_conjecture,
    ( memberP(nil,X1)
    | ~ memberP(esk15_0,X1)
    | ~ ssItem(X1) ),
    inference(rw,[status(thm)],[155,690,theory(equality)]) ).

cnf(721,negated_conjecture,
    ( ~ memberP(esk15_0,X1)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[718,128]) ).

cnf(722,negated_conjecture,
    ( nil = esk15_0
    | ~ ssItem(esk2_1(esk15_0))
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[721,579,theory(equality)]) ).

cnf(723,negated_conjecture,
    ( nil = esk15_0
    | ~ ssItem(esk2_1(esk15_0))
    | $false ),
    inference(rw,[status(thm)],[722,147,theory(equality)]) ).

cnf(724,negated_conjecture,
    ( nil = esk15_0
    | ~ ssItem(esk2_1(esk15_0)) ),
    inference(cn,[status(thm)],[723,theory(equality)]) ).

cnf(725,negated_conjecture,
    ~ ssItem(esk2_1(esk15_0)),
    inference(sr,[status(thm)],[724,716,theory(equality)]) ).

cnf(751,negated_conjecture,
    ( nil = esk15_0
    | ~ ssList(esk15_0) ),
    inference(spm,[status(thm)],[725,70,theory(equality)]) ).

cnf(752,negated_conjecture,
    ( nil = esk15_0
    | $false ),
    inference(rw,[status(thm)],[751,147,theory(equality)]) ).

cnf(753,negated_conjecture,
    nil = esk15_0,
    inference(cn,[status(thm)],[752,theory(equality)]) ).

cnf(754,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[753,716,theory(equality)]) ).

cnf(755,negated_conjecture,
    $false,
    754,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC025+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpgbJ3h4/sel_SWC025+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC025+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC025+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC025+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
% 
%------------------------------------------------------------------------------