TSTP Solution File: SWC023+1 by SInE---0.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC023+1 : TPTP v5.0.0. Released v2.4.0.
% 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 10:06:30 EST 2010

% Result   : Theorem 0.20s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   52 (  13 unt;   0 def)
%            Number of atoms       :  265 (  78 equ)
%            Maximal formula atoms :   27 (   5 avg)
%            Number of connectives :  317 ( 104   ~; 111   |;  82   &)
%                                         (   2 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   54 (   0 sgn  34   !;  13   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(12,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( frontsegP(nil,X1)
      <=> nil = X1 ) ),
    file('/tmp/tmpo6wBk7/sel_SWC023+1.p_1',ax46) ).

fof(21,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/tmp/tmpo6wBk7/sel_SWC023+1.p_1',ax15) ).

fof(23,axiom,
    ssList(nil),
    file('/tmp/tmpo6wBk7/sel_SWC023+1.p_1',ax17) ).

fof(27,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ neq(X2,nil)
                    | ? [X5] :
                        ( ssList(X5)
                        & neq(X5,nil)
                        & frontsegP(X2,X5)
                        & frontsegP(X1,X5) )
                    | ( ! [X6] :
                          ( ssList(X6)
                         => ( ~ neq(X6,nil)
                            | ~ frontsegP(X4,X6)
                            | ~ frontsegP(X3,X6) ) )
                      & ( nil != X4
                        | nil != X3 ) ) ) ) ) ) ),
    file('/tmp/tmpo6wBk7/sel_SWC023+1.p_1',co1) ).

fof(28,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | ? [X5] :
                          ( ssList(X5)
                          & neq(X5,nil)
                          & frontsegP(X2,X5)
                          & frontsegP(X1,X5) )
                      | ( ! [X6] :
                            ( ssList(X6)
                           => ( ~ neq(X6,nil)
                              | ~ frontsegP(X4,X6)
                              | ~ frontsegP(X3,X6) ) )
                        & ( nil != X4
                          | nil != X3 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[27]) ).

fof(29,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | ? [X5] :
                          ( ssList(X5)
                          & neq(X5,nil)
                          & frontsegP(X2,X5)
                          & frontsegP(X1,X5) )
                      | ( ! [X6] :
                            ( ssList(X6)
                           => ( ~ neq(X6,nil)
                              | ~ frontsegP(X4,X6)
                              | ~ frontsegP(X3,X6) ) )
                        & ( nil != X4
                          | nil != X3 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[28,theory(equality)]) ).

fof(74,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ( ( ~ frontsegP(nil,X1)
          | nil = X1 )
        & ( nil != X1
          | frontsegP(nil,X1) ) ) ),
    inference(fof_nnf,[status(thm)],[12]) ).

fof(75,plain,
    ! [X2] :
      ( ~ ssList(X2)
      | ( ( ~ frontsegP(nil,X2)
          | nil = X2 )
        & ( nil != X2
          | frontsegP(nil,X2) ) ) ),
    inference(variable_rename,[status(thm)],[74]) ).

fof(76,plain,
    ! [X2] :
      ( ( ~ frontsegP(nil,X2)
        | nil = X2
        | ~ ssList(X2) )
      & ( nil != X2
        | frontsegP(nil,X2)
        | ~ ssList(X2) ) ),
    inference(distribute,[status(thm)],[75]) ).

cnf(78,plain,
    ( nil = X1
    | ~ ssList(X1)
    | ~ frontsegP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[76]) ).

fof(121,plain,
    ! [X1] :
      ( ~ ssList(X1)
      | ! [X2] :
          ( ~ ssList(X2)
          | ( ( ~ neq(X1,X2)
              | X1 != X2 )
            & ( X1 = X2
              | neq(X1,X2) ) ) ) ),
    inference(fof_nnf,[status(thm)],[21]) ).

fof(122,plain,
    ! [X3] :
      ( ~ ssList(X3)
      | ! [X4] :
          ( ~ ssList(X4)
          | ( ( ~ neq(X3,X4)
              | X3 != X4 )
            & ( X3 = X4
              | neq(X3,X4) ) ) ) ),
    inference(variable_rename,[status(thm)],[121]) ).

fof(123,plain,
    ! [X3,X4] :
      ( ~ ssList(X4)
      | ( ( ~ neq(X3,X4)
          | X3 != X4 )
        & ( X3 = X4
          | neq(X3,X4) ) )
      | ~ ssList(X3) ),
    inference(shift_quantors,[status(thm)],[122]) ).

fof(124,plain,
    ! [X3,X4] :
      ( ( ~ neq(X3,X4)
        | X3 != X4
        | ~ ssList(X4)
        | ~ ssList(X3) )
      & ( X3 = X4
        | neq(X3,X4)
        | ~ ssList(X4)
        | ~ ssList(X3) ) ),
    inference(distribute,[status(thm)],[123]) ).

cnf(126,plain,
    ( ~ ssList(X1)
    | ~ ssList(X2)
    | X1 != X2
    | ~ neq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[124]) ).

cnf(131,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[23]) ).

fof(148,negated_conjecture,
    ? [X1] :
      ( ssList(X1)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssList(X4)
                  & X2 = X4
                  & X1 = X3
                  & neq(X2,nil)
                  & ! [X5] :
                      ( ~ ssList(X5)
                      | ~ neq(X5,nil)
                      | ~ frontsegP(X2,X5)
                      | ~ frontsegP(X1,X5) )
                  & ( ? [X6] :
                        ( ssList(X6)
                        & neq(X6,nil)
                        & frontsegP(X4,X6)
                        & frontsegP(X3,X6) )
                    | ( nil = X4
                      & nil = X3 ) ) ) ) ) ),
    inference(fof_nnf,[status(thm)],[29]) ).

fof(149,negated_conjecture,
    ? [X7] :
      ( ssList(X7)
      & ? [X8] :
          ( ssList(X8)
          & ? [X9] :
              ( ssList(X9)
              & ? [X10] :
                  ( ssList(X10)
                  & X8 = X10
                  & X7 = X9
                  & neq(X8,nil)
                  & ! [X11] :
                      ( ~ ssList(X11)
                      | ~ neq(X11,nil)
                      | ~ frontsegP(X8,X11)
                      | ~ frontsegP(X7,X11) )
                  & ( ? [X12] :
                        ( ssList(X12)
                        & neq(X12,nil)
                        & frontsegP(X10,X12)
                        & frontsegP(X9,X12) )
                    | ( nil = X10
                      & nil = X9 ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[148]) ).

fof(150,negated_conjecture,
    ( ssList(esk6_0)
    & ssList(esk7_0)
    & ssList(esk8_0)
    & ssList(esk9_0)
    & esk7_0 = esk9_0
    & esk6_0 = esk8_0
    & neq(esk7_0,nil)
    & ! [X11] :
        ( ~ ssList(X11)
        | ~ neq(X11,nil)
        | ~ frontsegP(esk7_0,X11)
        | ~ frontsegP(esk6_0,X11) )
    & ( ( ssList(esk10_0)
        & neq(esk10_0,nil)
        & frontsegP(esk9_0,esk10_0)
        & frontsegP(esk8_0,esk10_0) )
      | ( nil = esk9_0
        & nil = esk8_0 ) ) ),
    inference(skolemize,[status(esa)],[149]) ).

fof(151,negated_conjecture,
    ! [X11] :
      ( ( ~ ssList(X11)
        | ~ neq(X11,nil)
        | ~ frontsegP(esk7_0,X11)
        | ~ frontsegP(esk6_0,X11) )
      & esk7_0 = esk9_0
      & esk6_0 = esk8_0
      & neq(esk7_0,nil)
      & ( ( ssList(esk10_0)
          & neq(esk10_0,nil)
          & frontsegP(esk9_0,esk10_0)
          & frontsegP(esk8_0,esk10_0) )
        | ( nil = esk9_0
          & nil = esk8_0 ) )
      & ssList(esk9_0)
      & ssList(esk8_0)
      & ssList(esk7_0)
      & ssList(esk6_0) ),
    inference(shift_quantors,[status(thm)],[150]) ).

fof(152,negated_conjecture,
    ! [X11] :
      ( ( ~ ssList(X11)
        | ~ neq(X11,nil)
        | ~ frontsegP(esk7_0,X11)
        | ~ frontsegP(esk6_0,X11) )
      & esk7_0 = esk9_0
      & esk6_0 = esk8_0
      & neq(esk7_0,nil)
      & ( nil = esk9_0
        | ssList(esk10_0) )
      & ( nil = esk8_0
        | ssList(esk10_0) )
      & ( nil = esk9_0
        | neq(esk10_0,nil) )
      & ( nil = esk8_0
        | neq(esk10_0,nil) )
      & ( nil = esk9_0
        | frontsegP(esk9_0,esk10_0) )
      & ( nil = esk8_0
        | frontsegP(esk9_0,esk10_0) )
      & ( nil = esk9_0
        | frontsegP(esk8_0,esk10_0) )
      & ( nil = esk8_0
        | frontsegP(esk8_0,esk10_0) )
      & ssList(esk9_0)
      & ssList(esk8_0)
      & ssList(esk7_0)
      & ssList(esk6_0) ),
    inference(distribute,[status(thm)],[151]) ).

cnf(157,negated_conjecture,
    ( frontsegP(esk8_0,esk10_0)
    | nil = esk8_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(158,negated_conjecture,
    ( frontsegP(esk8_0,esk10_0)
    | nil = esk9_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(159,negated_conjecture,
    ( frontsegP(esk9_0,esk10_0)
    | nil = esk8_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(161,negated_conjecture,
    ( neq(esk10_0,nil)
    | nil = esk8_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(162,negated_conjecture,
    ( neq(esk10_0,nil)
    | nil = esk9_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(163,negated_conjecture,
    ( ssList(esk10_0)
    | nil = esk8_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(164,negated_conjecture,
    ( ssList(esk10_0)
    | nil = esk9_0 ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(165,negated_conjecture,
    neq(esk7_0,nil),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(166,negated_conjecture,
    esk6_0 = esk8_0,
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(167,negated_conjecture,
    esk7_0 = esk9_0,
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(168,negated_conjecture,
    ( ~ frontsegP(esk6_0,X1)
    | ~ frontsegP(esk7_0,X1)
    | ~ neq(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[152]) ).

cnf(171,negated_conjecture,
    neq(esk9_0,nil),
    inference(rw,[status(thm)],[165,167,theory(equality)]) ).

cnf(175,plain,
    ( ~ neq(X1,X1)
    | ~ ssList(X1) ),
    inference(er,[status(thm)],[126,theory(equality)]) ).

cnf(182,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ frontsegP(esk8_0,X1)
    | ~ frontsegP(esk7_0,X1) ),
    inference(rw,[status(thm)],[168,166,theory(equality)]) ).

cnf(183,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ frontsegP(esk8_0,X1)
    | ~ frontsegP(esk9_0,X1) ),
    inference(rw,[status(thm)],[182,167,theory(equality)]) ).

cnf(185,negated_conjecture,
    ( esk8_0 = nil
    | ~ frontsegP(esk8_0,esk10_0)
    | ~ frontsegP(esk9_0,esk10_0)
    | ~ ssList(esk10_0) ),
    inference(spm,[status(thm)],[183,161,theory(equality)]) ).

cnf(357,negated_conjecture,
    ( esk8_0 = nil
    | ~ frontsegP(esk8_0,esk10_0)
    | ~ frontsegP(esk9_0,esk10_0) ),
    inference(csr,[status(thm)],[185,163]) ).

cnf(358,negated_conjecture,
    ( esk8_0 = nil
    | ~ frontsegP(esk8_0,esk10_0) ),
    inference(csr,[status(thm)],[357,159]) ).

cnf(359,negated_conjecture,
    esk8_0 = nil,
    inference(csr,[status(thm)],[358,157]) ).

cnf(366,negated_conjecture,
    ( esk9_0 = nil
    | frontsegP(nil,esk10_0) ),
    inference(rw,[status(thm)],[158,359,theory(equality)]) ).

cnf(372,negated_conjecture,
    ( nil = esk10_0
    | esk9_0 = nil
    | ~ ssList(esk10_0) ),
    inference(spm,[status(thm)],[78,366,theory(equality)]) ).

cnf(388,negated_conjecture,
    ( esk10_0 = nil
    | esk9_0 = nil ),
    inference(csr,[status(thm)],[372,164]) ).

cnf(391,negated_conjecture,
    ( esk9_0 = nil
    | neq(nil,nil) ),
    inference(spm,[status(thm)],[162,388,theory(equality)]) ).

cnf(415,negated_conjecture,
    ( esk9_0 = nil
    | ~ ssList(nil) ),
    inference(spm,[status(thm)],[175,391,theory(equality)]) ).

cnf(417,negated_conjecture,
    ( esk9_0 = nil
    | $false ),
    inference(rw,[status(thm)],[415,131,theory(equality)]) ).

cnf(418,negated_conjecture,
    esk9_0 = nil,
    inference(cn,[status(thm)],[417,theory(equality)]) ).

cnf(421,negated_conjecture,
    neq(nil,nil),
    inference(rw,[status(thm)],[171,418,theory(equality)]) ).

cnf(434,negated_conjecture,
    ~ ssList(nil),
    inference(spm,[status(thm)],[175,421,theory(equality)]) ).

cnf(436,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[434,131,theory(equality)]) ).

cnf(437,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[436,theory(equality)]) ).

cnf(438,negated_conjecture,
    $false,
    437,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC023+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpo6wBk7/sel_SWC023+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC023+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC023+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC023+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
% 
%------------------------------------------------------------------------------