TSTP Solution File: SWV377+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SWV377+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.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 20:31:25 EDT 2022

% Result   : Theorem 0.48s 0.68s
% Output   : CNFRefutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   47 (  25 unt;   0 def)
%            Number of atoms       :   74 (  36 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   61 (  34   ~;  20   |;   2   &)
%                                         (   1 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-3 aty)
%            Number of variables   :   80 (   9 sgn  39   !;   6   ?)

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

fof(ax41,axiom,
    ! [U,V,W] :
      ( ~ ok(triple(U,V,W))
     => W = bad ) ).

fof(ax42,axiom,
    ! [U,V,W,X] : insert_cpq(triple(U,V,W),X) = triple(insert_pqp(U,X),insert_slb(V,pair(X,bottom)),W) ).

fof(l13_co,conjecture,
    ! [U,V,W,X] :
      ( ~ ok(triple(U,V,W))
     => ~ ok(insert_cpq(triple(U,V,W),X)) ) ).

fof(subgoal_0,plain,
    ! [U,V,W,X] :
      ( ~ ok(triple(U,V,W))
     => ~ ok(insert_cpq(triple(U,V,W),X)) ),
    inference(strip,[],[l13_co]) ).

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

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

fof(normalize_0_1,plain,
    ( ~ ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W))
    & ? [X] : ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),X)) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ? [X] : ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),X)),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)),
    inference(skolemize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ~ ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_5,plain,
    ! [U,V,W] :
      ( W = bad
      | ok(triple(U,V,W)) ),
    inference(canonicalize,[],[ax41]) ).

fof(normalize_0_6,plain,
    ! [U,V,W] :
      ( W = bad
      | ok(triple(U,V,W)) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [U,V] : ~ ok(triple(U,V,bad)),
    inference(canonicalize,[],[ax40]) ).

fof(normalize_0_8,plain,
    ! [U,V] : ~ ok(triple(U,V,bad)),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [U,V,W,X] : insert_cpq(triple(U,V,W),X) = triple(insert_pqp(U,X),insert_slb(V,pair(X,bottom)),W),
    inference(canonicalize,[],[ax42]) ).

fof(normalize_0_10,plain,
    ! [U,V,W,X] : insert_cpq(triple(U,V,W),X) = triple(insert_pqp(U,X),insert_slb(V,pair(X,bottom)),W),
    inference(specialize,[],[normalize_0_9]) ).

cnf(refute_0_0,plain,
    ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ~ ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( W = bad
    | ok(triple(U,V,W)) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_3,plain,
    ( skolemFOFtoCNF_W = bad
    | ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)) ),
    inference(subst,[],[refute_0_2:[bind(U,$fot(skolemFOFtoCNF_U)),bind(V,$fot(skolemFOFtoCNF_V)),bind(W,$fot(skolemFOFtoCNF_W))]]) ).

cnf(refute_0_4,plain,
    skolemFOFtoCNF_W = bad,
    inference(resolve,[$cnf( ok(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)) )],[refute_0_3,refute_0_1]) ).

cnf(refute_0_5,plain,
    triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) = triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),
    introduced(tautology,[refl,[$fot(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W))]]) ).

cnf(refute_0_6,plain,
    ( skolemFOFtoCNF_W != bad
    | triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) != triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)
    | triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) = triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad) ),
    introduced(tautology,[equality,[$cnf( $equal(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)) ),[1,2],$fot(bad)]]) ).

cnf(refute_0_7,plain,
    ( skolemFOFtoCNF_W != bad
    | triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) = triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad) ),
    inference(resolve,[$cnf( $equal(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W)) )],[refute_0_5,refute_0_6]) ).

cnf(refute_0_8,plain,
    triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) = triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_W,bad) )],[refute_0_4,refute_0_7]) ).

cnf(refute_0_9,plain,
    insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) = insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X),
    introduced(tautology,[refl,[$fot(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X))]]) ).

cnf(refute_0_10,plain,
    ( insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) != insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)
    | triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) != triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)
    | insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) = insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X) ),
    introduced(tautology,[equality,[$cnf( $equal(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X),insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) ),[1,0],$fot(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad))]]) ).

cnf(refute_0_11,plain,
    ( triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W) != triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)
    | insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) = insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X) ),
    inference(resolve,[$cnf( $equal(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X),insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) )],[refute_0_9,refute_0_10]) ).

cnf(refute_0_12,plain,
    insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) = insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X),
    inference(resolve,[$cnf( $equal(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad)) )],[refute_0_8,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X) != insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)
    | ~ ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X))
    | ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)) ),
    introduced(tautology,[equality,[$cnf( ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) ),[0],$fot(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X))]]) ).

cnf(refute_0_14,plain,
    ( ~ ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X))
    | ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)) ),
    inference(resolve,[$cnf( $equal(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X),insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)),
    inference(resolve,[$cnf( ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,skolemFOFtoCNF_W),skolemFOFtoCNF_X)) )],[refute_0_0,refute_0_14]) ).

cnf(refute_0_16,plain,
    ~ ok(triple(U,V,bad)),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_17,plain,
    ~ ok(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)),
    inference(subst,[],[refute_0_16:[bind(U,$fot(insert_pqp(X_224,X_227))),bind(V,$fot(insert_slb(X_225,pair(X_227,bottom))))]]) ).

cnf(refute_0_18,plain,
    insert_cpq(triple(U,V,W),X) = triple(insert_pqp(U,X),insert_slb(V,pair(X,bottom)),W),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_19,plain,
    insert_cpq(triple(X_224,X_225,bad),X_227) = triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad),
    inference(subst,[],[refute_0_18:[bind(U,$fot(X_224)),bind(V,$fot(X_225)),bind(W,$fot(bad)),bind(X,$fot(X_227))]]) ).

cnf(refute_0_20,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_21,plain,
    ( X0 != X0
    | X0 != Y
    | Y = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y)]]) ).

cnf(refute_0_22,plain,
    ( X0 != Y
    | Y = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_20,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( insert_cpq(triple(X_224,X_225,bad),X_227) != triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)
    | triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad) = insert_cpq(triple(X_224,X_225,bad),X_227) ),
    inference(subst,[],[refute_0_22:[bind(X0,$fot(insert_cpq(triple(X_224,X_225,bad),X_227))),bind(Y,$fot(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)))]]) ).

cnf(refute_0_24,plain,
    triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad) = insert_cpq(triple(X_224,X_225,bad),X_227),
    inference(resolve,[$cnf( $equal(insert_cpq(triple(X_224,X_225,bad),X_227),triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)) )],[refute_0_19,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad) != insert_cpq(triple(X_224,X_225,bad),X_227)
    | ~ ok(insert_cpq(triple(X_224,X_225,bad),X_227))
    | ok(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)) ),
    introduced(tautology,[equality,[$cnf( ~ ok(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)) ),[0],$fot(insert_cpq(triple(X_224,X_225,bad),X_227))]]) ).

cnf(refute_0_26,plain,
    ( ~ ok(insert_cpq(triple(X_224,X_225,bad),X_227))
    | ok(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)) ),
    inference(resolve,[$cnf( $equal(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad),insert_cpq(triple(X_224,X_225,bad),X_227)) )],[refute_0_24,refute_0_25]) ).

cnf(refute_0_27,plain,
    ~ ok(insert_cpq(triple(X_224,X_225,bad),X_227)),
    inference(resolve,[$cnf( ok(triple(insert_pqp(X_224,X_227),insert_slb(X_225,pair(X_227,bottom)),bad)) )],[refute_0_26,refute_0_17]) ).

cnf(refute_0_28,plain,
    ~ ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)),
    inference(subst,[],[refute_0_27:[bind(X_224,$fot(skolemFOFtoCNF_U)),bind(X_225,$fot(skolemFOFtoCNF_V)),bind(X_227,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_29,plain,
    $false,
    inference(resolve,[$cnf( ok(insert_cpq(triple(skolemFOFtoCNF_U,skolemFOFtoCNF_V,bad),skolemFOFtoCNF_X)) )],[refute_0_15,refute_0_28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SWV377+1 : TPTP v8.1.0. Released v3.3.0.
% 0.08/0.14  % Command  : metis --show proof --show saturation %s
% 0.15/0.36  % Computer : n022.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Tue Jun 14 14:47:03 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.15/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.48/0.68  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.48/0.68  
% 0.48/0.68  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.48/0.68  
%------------------------------------------------------------------------------