TSTP Solution File: SWC038+1 by SInE---0.4

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%------------------------------------------------------------------------------
% File     : SInE---0.4
% Problem  : SWC038+1 : TPTP v5.0.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : Source/sine.py -e eprover -t %d %s

% Computer : art07.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 10:07:57 EST 2010

% Result   : Theorem 0.32s
% Output   : CNFRefutation 0.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   28 (  13 unt;   0 def)
%            Number of atoms       :  129 (  61 equ)
%            Maximal formula atoms :   16 (   4 avg)
%            Number of connectives :  144 (  43   ~;  40   |;  47   &)
%                                         (   1 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :   25 (   0 sgn  16   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(12,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( frontsegP(nil,X1)
      <=> nil = X1 ) ),
    file('/tmp/tmpkEK567/sel_SWC038+1.p_1',ax46) ).

fof(27,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( nil != X2
                    | X2 != X4
                    | X1 != X3
                    | nil = X1
                    | ( ( nil != X4
                        | nil != X3 )
                      & ( ~ neq(X3,nil)
                        | ~ frontsegP(X4,X3) ) ) ) ) ) ) ),
    file('/tmp/tmpkEK567/sel_SWC038+1.p_1',co1) ).

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

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

fof(149,negated_conjecture,
    ? [X5] :
      ( ssList(X5)
      & ? [X6] :
          ( ssList(X6)
          & ? [X7] :
              ( ssList(X7)
              & ? [X8] :
                  ( ssList(X8)
                  & nil = X6
                  & X6 = X8
                  & X5 = X7
                  & nil != X5
                  & ( ( nil = X8
                      & nil = X7 )
                    | ( neq(X7,nil)
                      & frontsegP(X8,X7) ) ) ) ) ) ),
    inference(variable_rename,[status(thm)],[148]) ).

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

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

cnf(152,negated_conjecture,
    ( nil = esk8_0
    | frontsegP(esk9_0,esk8_0) ),
    inference(split_conjunct,[status(thm)],[151]) ).

cnf(156,negated_conjecture,
    nil != esk6_0,
    inference(split_conjunct,[status(thm)],[151]) ).

cnf(157,negated_conjecture,
    esk6_0 = esk8_0,
    inference(split_conjunct,[status(thm)],[151]) ).

cnf(158,negated_conjecture,
    esk7_0 = esk9_0,
    inference(split_conjunct,[status(thm)],[151]) ).

cnf(159,negated_conjecture,
    nil = esk7_0,
    inference(split_conjunct,[status(thm)],[151]) ).

cnf(163,negated_conjecture,
    ssList(esk6_0),
    inference(split_conjunct,[status(thm)],[151]) ).

cnf(166,negated_conjecture,
    ssList(esk8_0),
    inference(rw,[status(thm)],[163,157,theory(equality)]) ).

cnf(167,negated_conjecture,
    esk9_0 = nil,
    inference(rw,[status(thm)],[158,159,theory(equality)]) ).

cnf(170,negated_conjecture,
    esk8_0 != nil,
    inference(rw,[status(thm)],[156,157,theory(equality)]) ).

cnf(171,negated_conjecture,
    ( esk8_0 = nil
    | frontsegP(nil,esk8_0) ),
    inference(rw,[status(thm)],[152,167,theory(equality)]) ).

cnf(172,negated_conjecture,
    frontsegP(nil,esk8_0),
    inference(sr,[status(thm)],[171,170,theory(equality)]) ).

cnf(181,negated_conjecture,
    ( nil = esk8_0
    | ~ ssList(esk8_0) ),
    inference(spm,[status(thm)],[78,172,theory(equality)]) ).

cnf(182,negated_conjecture,
    ~ ssList(esk8_0),
    inference(sr,[status(thm)],[181,170,theory(equality)]) ).

cnf(345,negated_conjecture,
    $false,
    inference(rw,[status(thm)],[182,166,theory(equality)]) ).

cnf(346,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[345,theory(equality)]) ).

cnf(347,negated_conjecture,
    $false,
    346,
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% % SZS status Started for /home/graph/tptp/TPTP/Problems/SWC/SWC038+1.p
% --creating new selector for [SWC001+0.ax]
% -running prover on /tmp/tmpkEK567/sel_SWC038+1.p_1 with time limit 29
% -prover status Theorem
% Problem SWC038+1.p solved in phase 0.
% % SZS status Theorem for /home/graph/tptp/TPTP/Problems/SWC/SWC038+1.p
% % SZS status Ended for /home/graph/tptp/TPTP/Problems/SWC/SWC038+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
% 
%------------------------------------------------------------------------------