TSTP Solution File: SWV413+1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SWV413+1 : TPTP v3.4.2. Released v3.3.0.
% 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 16:35:09 EDT 2009

% Result   : Theorem 0.3s
% Output   : Refutation 0.3s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    2
% Syntax   : Number of formulae    :    9 (   4 unt;   0 def)
%            Number of atoms       :   46 (   0 equ)
%            Maximal formula atoms :   32 (   5 avg)
%            Number of connectives :   52 (  15   ~;  22   |;  15   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (   0 sgn   5   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(l49_co,plain,
    ! [E] :
      ( ( pair_in_list(u,v,w)
        | ~ less_than(x,E) )
      & ( strictly_less_than(v,x)
        | ~ less_than(x,E) )
      & ( less_than(x,w)
        | ~ less_than(x,E) )
      & ( ~ pair_in_list(update_slb(u,x),v,E)
        | ~ less_than(x,E) )
      & ( pair_in_list(u,v,w)
        | pair_in_list(u,v,w) )
      & ( strictly_less_than(v,x)
        | pair_in_list(u,v,w) )
      & ( less_than(x,w)
        | pair_in_list(u,v,w) )
      & ( ~ pair_in_list(update_slb(u,x),v,E)
        | pair_in_list(u,v,w) )
      & ( pair_in_list(u,v,w)
        | strictly_less_than(v,x) )
      & ( strictly_less_than(v,x)
        | strictly_less_than(v,x) )
      & ( less_than(x,w)
        | strictly_less_than(v,x) )
      & ( ~ pair_in_list(update_slb(u,x),v,E)
        | strictly_less_than(v,x) )
      & ( pair_in_list(u,v,w)
        | less_than(x,w) )
      & ( strictly_less_than(v,x)
        | less_than(x,w) )
      & ( less_than(x,w)
        | less_than(x,w) )
      & ( ~ pair_in_list(update_slb(u,x),v,E)
        | less_than(x,w) ) ),
    file('/tmp/SystemOnTPTP13104/SWV413+1.p',unknown),
    [] ).

cnf(169880640,plain,
    less_than(x,w),
    inference(rewrite,[status(thm)],[l49_co]),
    [] ).

cnf(169917032,plain,
    ( ~ pair_in_list(update_slb(u,x),v,E)
    | ~ less_than(x,E) ),
    inference(rewrite,[status(thm)],[l49_co]),
    [] ).

fof(l49_li3637,plain,
    ! [A,B,C,D] :
      ( ~ pair_in_list(A,B,C)
      | ~ less_than(D,C)
      | pair_in_list(update_slb(A,D),B,C) ),
    file('/tmp/SystemOnTPTP13104/SWV413+1.p',unknown),
    [] ).

cnf(169687248,plain,
    ( ~ pair_in_list(A,B,C)
    | ~ less_than(D,C)
    | pair_in_list(update_slb(A,D),B,C) ),
    inference(rewrite,[status(thm)],[l49_li3637]),
    [] ).

cnf(201245576,plain,
    ( ~ pair_in_list(A,B,w)
    | pair_in_list(update_slb(A,x),B,w) ),
    inference(resolution,[status(thm)],[169687248,169880640]),
    [] ).

cnf(169903072,plain,
    pair_in_list(u,v,w),
    inference(rewrite,[status(thm)],[l49_co]),
    [] ).

cnf(201322088,plain,
    pair_in_list(update_slb(u,x),v,w),
    inference(resolution,[status(thm)],[201245576,169903072]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[169880640,169917032,201322088]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(l49_co,plain,(((pair_in_list(u,v,w)|~less_than(x,E))&(strictly_less_than(v,x)|~less_than(x,E))&(less_than(x,w)|~less_than(x,E))&(~pair_in_list(update_slb(u,x),v,E)|~less_than(x,E))&(pair_in_list(u,v,w)|pair_in_list(u,v,w))&(strictly_less_than(v,x)|pair_in_list(u,v,w))&(less_than(x,w)|pair_in_list(u,v,w))&(~pair_in_list(update_slb(u,x),v,E)|pair_in_list(u,v,w))&(pair_in_list(u,v,w)|strictly_less_than(v,x))&(strictly_less_than(v,x)|strictly_less_than(v,x))&(less_than(x,w)|strictly_less_than(v,x))&(~pair_in_list(update_slb(u,x),v,E)|strictly_less_than(v,x))&(pair_in_list(u,v,w)|less_than(x,w))&(strictly_less_than(v,x)|less_than(x,w))&(less_than(x,w)|less_than(x,w))&(~pair_in_list(update_slb(u,x),v,E)|less_than(x,w)))),file('/tmp/SystemOnTPTP13104/SWV413+1.p',unknown),[]).
% 
% cnf(169880640,plain,(less_than(x,w)),inference(rewrite,[status(thm)],[l49_co]),[]).
% 
% cnf(169917032,plain,(~pair_in_list(update_slb(u,x),v,E)|~less_than(x,E)),inference(rewrite,[status(thm)],[l49_co]),[]).
% 
% fof(l49_li3637,plain,(~pair_in_list(A,B,C)|~less_than(D,C)|pair_in_list(update_slb(A,D),B,C)),file('/tmp/SystemOnTPTP13104/SWV413+1.p',unknown),[]).
% 
% cnf(169687248,plain,(~pair_in_list(A,B,C)|~less_than(D,C)|pair_in_list(update_slb(A,D),B,C)),inference(rewrite,[status(thm)],[l49_li3637]),[]).
% 
% cnf(201245576,plain,(~pair_in_list(A,B,w)|pair_in_list(update_slb(A,x),B,w)),inference(resolution,[status(thm)],[169687248,169880640]),[]).
% 
% cnf(169903072,plain,(pair_in_list(u,v,w)),inference(rewrite,[status(thm)],[l49_co]),[]).
% 
% cnf(201322088,plain,(pair_in_list(update_slb(u,x),v,w)),inference(resolution,[status(thm)],[201245576,169903072]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[169880640,169917032,201322088]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------