TSTP Solution File: SWV397+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SWV397+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Wed Jul 20 20:31:29 EDT 2022

% Result   : Theorem 52.40s 52.57s
% Output   : CNFRefutation 52.40s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (  10 unt;   0 def)
%            Number of atoms       :   40 (   6 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  13   ~;   9   |;   2   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-3 aty)
%            Number of variables   :   40 (   3 sgn  30   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ax40,axiom,
    ! [U,V] :
      ( ok(triple(U,V,bad))
    <=> $false ) ).

fof(ax43,axiom,
    ! [U,V,W,X] :
      ( ~ contains_slb(V,X)
     => remove_cpq(triple(U,V,W),X) = triple(U,V,bad) ) ).

fof(l33_co,conjecture,
    ! [U,V,W,X] :
      ( ok(remove_cpq(triple(U,V,W),X))
     => contains_slb(V,X) ) ).

fof(subgoal_0,plain,
    ! [U,V,W,X] :
      ( ok(remove_cpq(triple(U,V,W),X))
     => contains_slb(V,X) ),
    inference(strip,[],[l33_co]) ).

fof(negate_0_0,plain,
    ~ ! [U,V,W,X] :
        ( ok(remove_cpq(triple(U,V,W),X))
       => contains_slb(V,X) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [U,V,W,X] :
      ( ~ contains_slb(V,X)
      & ok(remove_cpq(triple(U,V,W),X)) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( ~ contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X)
    & ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [U,V,W,X] :
      ( remove_cpq(triple(U,V,W),X) = triple(U,V,bad)
      | contains_slb(V,X) ),
    inference(canonicalize,[],[ax43]) ).

fof(normalize_0_4,plain,
    ! [U,V,W,X] :
      ( remove_cpq(triple(U,V,W),X) = triple(U,V,bad)
      | contains_slb(V,X) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ~ contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_6,plain,
    ! [U,V] : ~ ok(triple(U,V,bad)),
    inference(canonicalize,[],[ax40]) ).

fof(normalize_0_7,plain,
    ! [U,V] : ~ ok(triple(U,V,bad)),
    inference(specialize,[],[normalize_0_6]) ).

cnf(refute_0_0,plain,
    ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( remove_cpq(triple(U,V,W),X) = triple(U,V,bad)
    | contains_slb(V,X) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) = triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)
    | contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X) ),
    inference(subst,[],[refute_0_1:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V)),bind(W,$fot(skolemFOFtoCNF_W)),bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_3,plain,
    ( remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) != triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)
    | ~ ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X))
    | ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)) ),
    introduced(tautology,[equality,[$cnf( ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) ),[0],$fot(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad))]]) ).

cnf(refute_0_4,plain,
    ( ~ ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X))
    | contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X)
    | ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)) ),
    inference(resolve,[$cnf( $equal(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X),triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)) )],[refute_0_2,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X)
    | ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)) ),
    inference(resolve,[$cnf( ok(remove_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) )],[refute_0_0,refute_0_4]) ).

cnf(refute_0_6,plain,
    ~ contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_7,plain,
    ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)),
    inference(resolve,[$cnf( contains_slb(skolemFOFtoCNF_V,skolemFOFtoCNF_X) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    ~ ok(triple(U,V,bad)),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_9,plain,
    ~ ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)),
    inference(subst,[],[refute_0_8:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V))]]) ).

cnf(refute_0_10,plain,
    $false,
    inference(resolve,[$cnf( ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)) )],[refute_0_7,refute_0_9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SWV397+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command  : metis --show proof --show saturation %s
% 0.14/0.36  % Computer : n004.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Wed Jun 15 18:44:24 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 52.40/52.57  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 52.40/52.57  
% 52.40/52.57  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 52.40/52.57  
%------------------------------------------------------------------------------