TSTP Solution File: SWC367+1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SWC367+1 : TPTP v3.4.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art03.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 16:17:24 EDT 2009

% Result   : Theorem 0.9s
% Output   : Refutation 0.9s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   13 (   9 unt;   0 def)
%            Number of atoms       :  177 (   0 equ)
%            Maximal formula atoms :  162 (  13 avg)
%            Number of connectives :  187 (  23   ~;  84   |;  80   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   82 (   8 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   :    2 (   0 sgn   1   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(co1,plain,
    ( ( sslist(u)
      | neq(w,nil) )
    & ( $equal(x,nil)
      | neq(w,nil) )
    & ( $equal(w,nil)
      | neq(w,nil) )
    & ( ~ rearsegp(v,u)
      | neq(w,nil) )
    & ( $equal(w,u)
      | neq(w,nil) )
    & ( $equal(x,v)
      | neq(w,nil) )
    & ( sslist(x)
      | neq(w,nil) )
    & ( sslist(w)
      | neq(w,nil) )
    & ( sslist(v)
      | neq(w,nil) )
    & ( sslist(u)
      | rearsegp(x,w) )
    & ( $equal(x,nil)
      | rearsegp(x,w) )
    & ( $equal(w,nil)
      | rearsegp(x,w) )
    & ( ~ rearsegp(v,u)
      | rearsegp(x,w) )
    & ( $equal(w,u)
      | rearsegp(x,w) )
    & ( $equal(x,v)
      | rearsegp(x,w) )
    & ( sslist(x)
      | rearsegp(x,w) )
    & ( sslist(w)
      | rearsegp(x,w) )
    & ( sslist(v)
      | rearsegp(x,w) )
    & ( sslist(u)
      | ~ rearsegp(v,u) )
    & ( $equal(x,nil)
      | ~ rearsegp(v,u) )
    & ( $equal(w,nil)
      | ~ rearsegp(v,u) )
    & ( ~ rearsegp(v,u)
      | ~ rearsegp(v,u) )
    & ( $equal(w,u)
      | ~ rearsegp(v,u) )
    & ( $equal(x,v)
      | ~ rearsegp(v,u) )
    & ( sslist(x)
      | ~ rearsegp(v,u) )
    & ( sslist(w)
      | ~ rearsegp(v,u) )
    & ( sslist(v)
      | ~ rearsegp(v,u) )
    & ( sslist(u)
      | $equal(w,u) )
    & ( $equal(x,nil)
      | $equal(w,u) )
    & ( $equal(w,nil)
      | $equal(w,u) )
    & ( ~ rearsegp(v,u)
      | $equal(w,u) )
    & ( $equal(w,u)
      | $equal(w,u) )
    & ( $equal(x,v)
      | $equal(w,u) )
    & ( sslist(x)
      | $equal(w,u) )
    & ( sslist(w)
      | $equal(w,u) )
    & ( sslist(v)
      | $equal(w,u) )
    & ( sslist(u)
      | $equal(x,v) )
    & ( $equal(x,nil)
      | $equal(x,v) )
    & ( $equal(w,nil)
      | $equal(x,v) )
    & ( ~ rearsegp(v,u)
      | $equal(x,v) )
    & ( $equal(w,u)
      | $equal(x,v) )
    & ( $equal(x,v)
      | $equal(x,v) )
    & ( sslist(x)
      | $equal(x,v) )
    & ( sslist(w)
      | $equal(x,v) )
    & ( sslist(v)
      | $equal(x,v) )
    & ( sslist(u)
      | sslist(x) )
    & ( $equal(x,nil)
      | sslist(x) )
    & ( $equal(w,nil)
      | sslist(x) )
    & ( ~ rearsegp(v,u)
      | sslist(x) )
    & ( $equal(w,u)
      | sslist(x) )
    & ( $equal(x,v)
      | sslist(x) )
    & ( sslist(x)
      | sslist(x) )
    & ( sslist(w)
      | sslist(x) )
    & ( sslist(v)
      | sslist(x) )
    & ( sslist(u)
      | sslist(w) )
    & ( $equal(x,nil)
      | sslist(w) )
    & ( $equal(w,nil)
      | sslist(w) )
    & ( ~ rearsegp(v,u)
      | sslist(w) )
    & ( $equal(w,u)
      | sslist(w) )
    & ( $equal(x,v)
      | sslist(w) )
    & ( sslist(x)
      | sslist(w) )
    & ( sslist(w)
      | sslist(w) )
    & ( sslist(v)
      | sslist(w) )
    & ( sslist(u)
      | sslist(v) )
    & ( $equal(x,nil)
      | sslist(v) )
    & ( $equal(w,nil)
      | sslist(v) )
    & ( ~ rearsegp(v,u)
      | sslist(v) )
    & ( $equal(w,u)
      | sslist(v) )
    & ( $equal(x,v)
      | sslist(v) )
    & ( sslist(x)
      | sslist(v) )
    & ( sslist(w)
      | sslist(v) )
    & ( sslist(v)
      | sslist(v) )
    & ( sslist(u)
      | sslist(u) )
    & ( $equal(x,nil)
      | sslist(u) )
    & ( $equal(w,nil)
      | sslist(u) )
    & ( ~ rearsegp(v,u)
      | sslist(u) )
    & ( $equal(w,u)
      | sslist(u) )
    & ( $equal(x,v)
      | sslist(u) )
    & ( sslist(x)
      | sslist(u) )
    & ( sslist(w)
      | sslist(u) )
    & ( sslist(v)
      | sslist(u) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC367+1.tptp',unknown),
    [] ).

cnf(170383472,plain,
    sslist(x),
    inference(rewrite,[status(thm)],[co1]),
    [] ).

fof(ax51,plain,
    ! [A] :
      ( ~ sslist(A)
      | rearsegp(A,nil) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC367+1.tptp',unknown),
    [] ).

cnf(167015912,plain,
    ( ~ sslist(A)
    | rearsegp(A,nil) ),
    inference(rewrite,[status(thm)],[ax51]),
    [] ).

cnf(239852144,plain,
    rearsegp(x,nil),
    inference(resolution,[status(thm)],[170383472,167015912]),
    [] ).

cnf(170413120,plain,
    ( $equal(w,nil)
    | rearsegp(x,w) ),
    inference(rewrite,[status(thm)],[co1]),
    [] ).

cnf(242049792,plain,
    rearsegp(x,w),
    inference(paramodulation,[status(thm)],[239852144,170413120,theory(equality)]),
    [] ).

cnf(170401696,plain,
    ~ rearsegp(v,u),
    inference(rewrite,[status(thm)],[co1]),
    [] ).

cnf(170387264,plain,
    $equal(x,v),
    inference(rewrite,[status(thm)],[co1]),
    [] ).

cnf(241600944,plain,
    ~ rearsegp(x,u),
    inference(paramodulation,[status(thm)],[170401696,170387264,theory(equality)]),
    [] ).

cnf(170397872,plain,
    $equal(w,u),
    inference(rewrite,[status(thm)],[co1]),
    [] ).

cnf(241626096,plain,
    ~ rearsegp(x,w),
    inference(paramodulation,[status(thm)],[241600944,170397872,theory(equality)]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[242049792,241626096]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(co1,plain,(((sslist(u)|neq(w,nil))&($equal(x,nil)|neq(w,nil))&($equal(w,nil)|neq(w,nil))&(~rearsegp(v,u)|neq(w,nil))&($equal(w,u)|neq(w,nil))&($equal(x,v)|neq(w,nil))&(sslist(x)|neq(w,nil))&(sslist(w)|neq(w,nil))&(sslist(v)|neq(w,nil))&(sslist(u)|rearsegp(x,w))&($equal(x,nil)|rearsegp(x,w))&($equal(w,nil)|rearsegp(x,w))&(~rearsegp(v,u)|rearsegp(x,w))&($equal(w,u)|rearsegp(x,w))&($equal(x,v)|rearsegp(x,w))&(sslist(x)|rearsegp(x,w))&(sslist(w)|rearsegp(x,w))&(sslist(v)|rearsegp(x,w))&(sslist(u)|~rearsegp(v,u))&($equal(x,nil)|~rearsegp(v,u))&($equal(w,nil)|~rearsegp(v,u))&(~rearsegp(v,u)|~rearsegp(v,u))&($equal(w,u)|~rearsegp(v,u))&($equal(x,v)|~rearsegp(v,u))&(sslist(x)|~rearsegp(v,u))&(sslist(w)|~rearsegp(v,u))&(sslist(v)|~rearsegp(v,u))&(sslist(u)|$equal(w,u))&($equal(x,nil)|$equal(w,u))&($equal(w,nil)|$equal(w,u))&(~rearsegp(v,u)|$equal(w,u))&($equal(w,u)|$equal(w,u))&($equal(x,v)|$equal(w,u))&(sslist(x)|$equal(w,u))&(sslist(w)|$equal(w,u))&(sslist(v)|$equal(w,u))&(sslist(u)|$equal(x,v))&($equal(x,nil)|$equal(x,v))&($equal(w,nil)|$equal(x,v))&(~rearsegp(v,u)|$equal(x,v))&($equal(w,u)|$equal(x,v))&($equal(x,v)|$equal(x,v))&(sslist(x)|$equal(x,v))&(sslist(w)|$equal(x,v))&(sslist(v)|$equal(x,v))&(sslist(u)|sslist(x))&($equal(x,nil)|sslist(x))&($equal(w,nil)|sslist(x))&(~rearsegp(v,u)|sslist(x))&($equal(w,u)|sslist(x))&($equal(x,v)|sslist(x))&(sslist(x)|sslist(x))&(sslist(w)|sslist(x))&(sslist(v)|sslist(x))&(sslist(u)|sslist(w))&($equal(x,nil)|sslist(w))&($equal(w,nil)|sslist(w))&(~rearsegp(v,u)|sslist(w))&($equal(w,u)|sslist(w))&($equal(x,v)|sslist(w))&(sslist(x)|sslist(w))&(sslist(w)|sslist(w))&(sslist(v)|sslist(w))&(sslist(u)|sslist(v))&($equal(x,nil)|sslist(v))&($equal(w,nil)|sslist(v))&(~rearsegp(v,u)|sslist(v))&($equal(w,u)|sslist(v))&($equal(x,v)|sslist(v))&(sslist(x)|sslist(v))&(sslist(w)|sslist(v))&(sslist(v)|sslist(v))&(sslist(u)|sslist(u))&($equal(x,nil)|sslist(u))&($equal(w,nil)|sslist(u))&(~rearsegp(v,u)|sslist(u))&($equal(w,u)|sslist(u))&($equal(x,v)|sslist(u))&(sslist(x)|sslist(u))&(sslist(w)|sslist(u))&(sslist(v)|sslist(u)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC367+1.tptp',unknown),[]).
% 
% cnf(170383472,plain,(sslist(x)),inference(rewrite,[status(thm)],[co1]),[]).
% 
% fof(ax51,plain,(~sslist(A)|rearsegp(A,nil)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SWC/SWC367+1.tptp',unknown),[]).
% 
% cnf(167015912,plain,(~sslist(A)|rearsegp(A,nil)),inference(rewrite,[status(thm)],[ax51]),[]).
% 
% cnf(239852144,plain,(rearsegp(x,nil)),inference(resolution,[status(thm)],[170383472,167015912]),[]).
% 
% cnf(170413120,plain,($equal(w,nil)|rearsegp(x,w)),inference(rewrite,[status(thm)],[co1]),[]).
% 
% cnf(242049792,plain,(rearsegp(x,w)),inference(paramodulation,[status(thm)],[239852144,170413120,theory(equality)]),[]).
% 
% cnf(170401696,plain,(~rearsegp(v,u)),inference(rewrite,[status(thm)],[co1]),[]).
% 
% cnf(170387264,plain,($equal(x,v)),inference(rewrite,[status(thm)],[co1]),[]).
% 
% cnf(241600944,plain,(~rearsegp(x,u)),inference(paramodulation,[status(thm)],[170401696,170387264,theory(equality)]),[]).
% 
% cnf(170397872,plain,($equal(w,u)),inference(rewrite,[status(thm)],[co1]),[]).
% 
% cnf(241626096,plain,(~rearsegp(x,w)),inference(paramodulation,[status(thm)],[241600944,170397872,theory(equality)]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[242049792,241626096]),[]).
% 
% END OF PROOF SEQUENCE
% faust: ../JJParser/Signature.c:39: void FreeSignatureList(SymbolNodeType**): Assertion `(*Symbols)->NumberOfUses == 0' failed.
% 
%------------------------------------------------------------------------------