TSTP Solution File: SET593^5 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET593^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n025.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  : 300s
% DateTime : Sun May  5 09:14:20 EDT 2024

% Result   : Theorem 0.21s 0.38s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   70 (   1 unt;  16 typ;   0 def)
%            Number of atoms       :  725 ( 144 equ;   0 cnn)
%            Maximal formula atoms :   14 (  13 avg)
%            Number of connectives :  260 ( 101   ~;  74   |;  56   &;   0   @)
%                                         (   6 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   5 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   87 (  86   >;   1   *;   0   +;   0  <<)
%            Number of symbols     :   24 (  21 usr;   9 con; 0-6 aty)
%            Number of variables   :   96 (   0   ^  62   !;  28   ?;  96   :)
%                                         (   6  !>;   0  ?*;   0  @-;   0  @+)

% Comments : 
%------------------------------------------------------------------------------
thf(type_def_5,type,
    a: $tType ).

thf(type_def_6,type,
    sTfun: ( $tType * $tType ) > $tType ).

thf(func_def_0,type,
    a: $tType ).

thf(func_def_4,type,
    sP0: ( a > $o ) > ( a > $o ) > ( a > $o ) > $o ).

thf(func_def_5,type,
    sK1: ( a > $o ) > ( a > $o ) > ( a > $o ) > a ).

thf(func_def_6,type,
    sK2: a > $o ).

thf(func_def_7,type,
    sK3: a > $o ).

thf(func_def_8,type,
    sK4: a > $o ).

thf(func_def_9,type,
    sK5: a ).

thf(func_def_11,type,
    kCOMB: 
      !>[X0: $tType,X1: $tType] : ( X0 > X1 > X0 ) ).

thf(func_def_12,type,
    bCOMB: 
      !>[X0: $tType,X1: $tType,X2: $tType] : ( ( X1 > X2 ) > ( X0 > X1 ) > X0 > X2 ) ).

thf(func_def_13,type,
    vAND: $o > $o > $o ).

thf(func_def_14,type,
    vOR: $o > $o > $o ).

thf(func_def_15,type,
    vIMP: $o > $o > $o ).

thf(func_def_16,type,
    vNOT: $o > $o ).

thf(func_def_17,type,
    vEQ: 
      !>[X0: $tType] : ( X0 > X0 > $o ) ).

thf(f120,plain,
    $false,
    inference(avatar_sat_refutation,[],[f35,f40,f45,f86,f108,f113,f119]) ).

thf(f119,plain,
    ( ~ spl6_1
    | ~ spl6_5 ),
    inference(avatar_contradiction_clause,[],[f118]) ).

thf(f118,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_5 ),
    inference(subsumption_resolution,[],[f117,f103]) ).

thf(f103,plain,
    ( ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f101]) ).

thf(f101,plain,
    ( spl6_5
  <=> ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_5])]) ).

thf(f117,plain,
    ( ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(trivial_inequality_removal,[],[f114]) ).

thf(f114,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(superposition,[],[f22,f30]) ).

thf(f30,plain,
    ( ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) )
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f28]) ).

thf(f28,plain,
    ( spl6_1
  <=> ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_1])]) ).

thf(f22,plain,
    ! [X2: a > $o,X0: a > $o,X1: a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X2),X1),X0) )
      | ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f15,plain,
    ! [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) )
        & ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) )
        & ( $true = vAPP(a,$o,X2,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X2),X1),X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f13,f14]) ).

thf(f14,plain,
    ! [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ? [X3: a] :
          ( ( vAPP(a,$o,X0,X3) != $true )
          & ( vAPP(a,$o,X1,X3) != $true )
          & ( vAPP(a,$o,X2,X3) = $true ) )
     => ( ( $true != vAPP(a,$o,X0,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) )
        & ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) )
        & ( $true = vAPP(a,$o,X2,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f13,plain,
    ! [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ? [X3: a] :
          ( ( vAPP(a,$o,X0,X3) != $true )
          & ( vAPP(a,$o,X1,X3) != $true )
          & ( vAPP(a,$o,X2,X3) = $true ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X2),X1),X0) ) ),
    inference(rectify,[],[f12]) ).

thf(f12,plain,
    ! [X2: a > $o,X1: a > $o,X0: a > $o] :
      ( ? [X5: a] :
          ( ( $true != vAPP(a,$o,X2,X5) )
          & ( $true != vAPP(a,$o,X1,X5) )
          & ( $true = vAPP(a,$o,X0,X5) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X0),X1),X2) ) ),
    inference(nnf_transformation,[],[f10]) ).

thf(f10,plain,
    ! [X2: a > $o,X1: a > $o,X0: a > $o] :
      ( ? [X5: a] :
          ( ( $true != vAPP(a,$o,X2,X5) )
          & ( $true != vAPP(a,$o,X1,X5) )
          & ( $true = vAPP(a,$o,X0,X5) ) )
      | ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X0),X1),X2) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[=])]) ).

thf(f113,plain,
    ( ~ spl6_6
    | ~ spl6_1 ),
    inference(avatar_split_clause,[],[f112,f28,f105]) ).

thf(f105,plain,
    ( spl6_6
  <=> ( $true = vAPP(a,$o,sK3,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_6])]) ).

thf(f112,plain,
    ( ( $true != vAPP(a,$o,sK3,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(trivial_inequality_removal,[],[f109]) ).

thf(f109,plain,
    ( ( $true != $true )
    | ( $true != vAPP(a,$o,sK3,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(superposition,[],[f21,f30]) ).

thf(f21,plain,
    ! [X2: a > $o,X0: a > $o,X1: a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X2),X1),X0) )
      | ( $true != vAPP(a,$o,X1,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f108,plain,
    ( spl6_5
    | spl6_6
    | ~ spl6_1 ),
    inference(avatar_split_clause,[],[f99,f28,f105,f101]) ).

thf(f99,plain,
    ( ( $true = vAPP(a,$o,sK3,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(trivial_inequality_removal,[],[f98]) ).

thf(f98,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK3,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ( $true = vAPP(a,$o,sK4,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(superposition,[],[f23,f97]) ).

thf(f97,plain,
    ( ( $true = vAPP(a,$o,sK2,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(trivial_inequality_removal,[],[f94]) ).

thf(f94,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK2,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,sK2),sK3),sK4)) )
    | ~ spl6_1 ),
    inference(superposition,[],[f20,f30]) ).

thf(f20,plain,
    ! [X2: a > $o,X0: a > $o,X1: a > $o] :
      ( ( $true != vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X2),X1),X0) )
      | ( $true = vAPP(a,$o,X2,vAPP(sTfun(a,$o),a,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),a),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),a)),sK1,X2),X1),X0)) ) ),
    inference(cnf_transformation,[],[f15]) ).

thf(f23,plain,
    ! [X4: a] :
      ( ( $true != vAPP(a,$o,sK2,X4) )
      | ( $true = vAPP(a,$o,sK3,X4) )
      | ( $true = vAPP(a,$o,sK4,X4) ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f19,plain,
    ( ( ( ( $true != vAPP(a,$o,sK3,sK5) )
        & ( $true != vAPP(a,$o,sK4,sK5) )
        & ( $true = vAPP(a,$o,sK2,sK5) ) )
      | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) ) )
    & ! [X4: a] :
        ( ( $true = vAPP(a,$o,sK4,X4) )
        | ( $true = vAPP(a,$o,sK3,X4) )
        | ( $true != vAPP(a,$o,sK2,X4) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5])],[f16,f18,f17]) ).

thf(f17,plain,
    ( ? [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ( ? [X3: a] :
              ( ( vAPP(a,$o,X1,X3) != $true )
              & ( vAPP(a,$o,X2,X3) != $true )
              & ( vAPP(a,$o,X0,X3) = $true ) )
          | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X0),X1),X2) ) )
        & ! [X4: a] :
            ( ( $true = vAPP(a,$o,X2,X4) )
            | ( $true = vAPP(a,$o,X1,X4) )
            | ( $true != vAPP(a,$o,X0,X4) ) ) )
   => ( ( ? [X3: a] :
            ( ( $true != vAPP(a,$o,sK3,X3) )
            & ( $true != vAPP(a,$o,sK4,X3) )
            & ( $true = vAPP(a,$o,sK2,X3) ) )
        | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) ) )
      & ! [X4: a] :
          ( ( $true = vAPP(a,$o,sK4,X4) )
          | ( $true = vAPP(a,$o,sK3,X4) )
          | ( $true != vAPP(a,$o,sK2,X4) ) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f18,plain,
    ( ? [X3: a] :
        ( ( $true != vAPP(a,$o,sK3,X3) )
        & ( $true != vAPP(a,$o,sK4,X3) )
        & ( $true = vAPP(a,$o,sK2,X3) ) )
   => ( ( $true != vAPP(a,$o,sK3,sK5) )
      & ( $true != vAPP(a,$o,sK4,sK5) )
      & ( $true = vAPP(a,$o,sK2,sK5) ) ) ),
    introduced(choice_axiom,[]) ).

thf(f16,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ? [X3: a] :
            ( ( vAPP(a,$o,X1,X3) != $true )
            & ( vAPP(a,$o,X2,X3) != $true )
            & ( vAPP(a,$o,X0,X3) = $true ) )
        | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X0),X1),X2) ) )
      & ! [X4: a] :
          ( ( $true = vAPP(a,$o,X2,X4) )
          | ( $true = vAPP(a,$o,X1,X4) )
          | ( $true != vAPP(a,$o,X0,X4) ) ) ),
    inference(rectify,[],[f11]) ).

thf(f11,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ? [X4: a] :
            ( ( $true != vAPP(a,$o,X1,X4) )
            & ( $true != vAPP(a,$o,X2,X4) )
            & ( $true = vAPP(a,$o,X0,X4) ) )
        | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,X0),X1),X2) ) )
      & ! [X3: a] :
          ( ( vAPP(a,$o,X2,X3) = $true )
          | ( vAPP(a,$o,X1,X3) = $true )
          | ( vAPP(a,$o,X0,X3) != $true ) ) ),
    inference(definition_folding,[],[f9,f10]) ).

thf(f9,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ? [X4: a] :
            ( ( $true != vAPP(a,$o,X1,X4) )
            & ( $true != vAPP(a,$o,X2,X4) )
            & ( $true = vAPP(a,$o,X0,X4) ) )
        | ? [X5: a] :
            ( ( $true != vAPP(a,$o,X2,X5) )
            & ( $true != vAPP(a,$o,X1,X5) )
            & ( $true = vAPP(a,$o,X0,X5) ) ) )
      & ! [X3: a] :
          ( ( vAPP(a,$o,X2,X3) = $true )
          | ( vAPP(a,$o,X1,X3) = $true )
          | ( vAPP(a,$o,X0,X3) != $true ) ) ),
    inference(flattening,[],[f8]) ).

thf(f8,plain,
    ? [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ( ? [X4: a] :
            ( ( $true != vAPP(a,$o,X1,X4) )
            & ( $true != vAPP(a,$o,X2,X4) )
            & ( $true = vAPP(a,$o,X0,X4) ) )
        | ? [X5: a] :
            ( ( $true != vAPP(a,$o,X2,X5) )
            & ( $true != vAPP(a,$o,X1,X5) )
            & ( $true = vAPP(a,$o,X0,X5) ) ) )
      & ! [X3: a] :
          ( ( vAPP(a,$o,X2,X3) = $true )
          | ( vAPP(a,$o,X1,X3) = $true )
          | ( vAPP(a,$o,X0,X3) != $true ) ) ),
    inference(ennf_transformation,[],[f7]) ).

thf(f7,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ! [X3: a] :
            ( ( vAPP(a,$o,X0,X3) = $true )
           => ( ( vAPP(a,$o,X2,X3) = $true )
              | ( vAPP(a,$o,X1,X3) = $true ) ) )
       => ( ! [X4: a] :
              ( ( ( $true != vAPP(a,$o,X2,X4) )
                & ( $true = vAPP(a,$o,X0,X4) ) )
             => ( $true = vAPP(a,$o,X1,X4) ) )
          & ! [X5: a] :
              ( ( ( $true != vAPP(a,$o,X1,X5) )
                & ( $true = vAPP(a,$o,X0,X5) ) )
             => ( $true = vAPP(a,$o,X2,X5) ) ) ) ),
    inference(flattening,[],[f6]) ).

thf(f6,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ! [X3: a] :
            ( ( vAPP(a,$o,X0,X3) = $true )
           => ( ( vAPP(a,$o,X2,X3) = $true )
              | ( vAPP(a,$o,X1,X3) = $true ) ) )
       => ( ! [X4: a] :
              ( ( ( $true != vAPP(a,$o,X2,X4) )
                & ( $true = vAPP(a,$o,X0,X4) ) )
             => ( $true = vAPP(a,$o,X1,X4) ) )
          & ! [X5: a] :
              ( ( ( $true != vAPP(a,$o,X1,X5) )
                & ( $true = vAPP(a,$o,X0,X5) ) )
             => ( $true = vAPP(a,$o,X2,X5) ) ) ) ),
    inference(fool_elimination,[],[f5]) ).

thf(f5,plain,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ! [X3: a] :
            ( vAPP(a,$o,X0,X3)
           => ( vAPP(a,$o,X2,X3)
              | vAPP(a,$o,X1,X3) ) )
       => ( ! [X4: a] :
              ( ( ~ vAPP(a,$o,X2,X4)
                & vAPP(a,$o,X0,X4) )
             => vAPP(a,$o,X1,X4) )
          & ! [X5: a] :
              ( ( ~ vAPP(a,$o,X1,X5)
                & vAPP(a,$o,X0,X5) )
             => vAPP(a,$o,X2,X5) ) ) ),
    inference(rectify,[],[f2]) ).

thf(f2,negated_conjecture,
    ~ ! [X0: a > $o,X1: a > $o,X2: a > $o] :
        ( ! [X3: a] :
            ( vAPP(a,$o,X0,X3)
           => ( vAPP(a,$o,X2,X3)
              | vAPP(a,$o,X1,X3) ) )
       => ( ! [X3: a] :
              ( ( ~ vAPP(a,$o,X2,X3)
                & vAPP(a,$o,X0,X3) )
             => vAPP(a,$o,X1,X3) )
          & ! [X3: a] :
              ( ( ~ vAPP(a,$o,X1,X3)
                & vAPP(a,$o,X0,X3) )
             => vAPP(a,$o,X2,X3) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

thf(f1,conjecture,
    ! [X0: a > $o,X1: a > $o,X2: a > $o] :
      ( ! [X3: a] :
          ( vAPP(a,$o,X0,X3)
         => ( vAPP(a,$o,X2,X3)
            | vAPP(a,$o,X1,X3) ) )
     => ( ! [X3: a] :
            ( ( ~ vAPP(a,$o,X2,X3)
              & vAPP(a,$o,X0,X3) )
           => vAPP(a,$o,X1,X3) )
        & ! [X3: a] :
            ( ( ~ vAPP(a,$o,X1,X3)
              & vAPP(a,$o,X0,X3) )
           => vAPP(a,$o,X2,X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',cBOOL_PROP_52_pme) ).

thf(f86,plain,
    ( spl6_2
    | spl6_3
    | ~ spl6_4 ),
    inference(avatar_split_clause,[],[f85,f42,f37,f32]) ).

thf(f32,plain,
    ( spl6_2
  <=> ( $true = vAPP(a,$o,sK3,sK5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

thf(f37,plain,
    ( spl6_3
  <=> ( $true = vAPP(a,$o,sK4,sK5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

thf(f42,plain,
    ( spl6_4
  <=> ( $true = vAPP(a,$o,sK2,sK5) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_4])]) ).

thf(f85,plain,
    ( ( $true = vAPP(a,$o,sK3,sK5) )
    | spl6_3
    | ~ spl6_4 ),
    inference(subsumption_resolution,[],[f81,f39]) ).

thf(f39,plain,
    ( ( $true != vAPP(a,$o,sK4,sK5) )
    | spl6_3 ),
    inference(avatar_component_clause,[],[f37]) ).

thf(f81,plain,
    ( ( $true = vAPP(a,$o,sK3,sK5) )
    | ( $true = vAPP(a,$o,sK4,sK5) )
    | ~ spl6_4 ),
    inference(trivial_inequality_removal,[],[f78]) ).

thf(f78,plain,
    ( ( $true != $true )
    | ( $true = vAPP(a,$o,sK3,sK5) )
    | ( $true = vAPP(a,$o,sK4,sK5) )
    | ~ spl6_4 ),
    inference(superposition,[],[f23,f44]) ).

thf(f44,plain,
    ( ( $true = vAPP(a,$o,sK2,sK5) )
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f42]) ).

thf(f45,plain,
    ( spl6_1
    | spl6_4 ),
    inference(avatar_split_clause,[],[f24,f42,f28]) ).

thf(f24,plain,
    ( ( $true = vAPP(a,$o,sK2,sK5) )
    | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f40,plain,
    ( spl6_1
    | ~ spl6_3 ),
    inference(avatar_split_clause,[],[f25,f37,f28]) ).

thf(f25,plain,
    ( ( $true != vAPP(a,$o,sK4,sK5) )
    | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) ) ),
    inference(cnf_transformation,[],[f19]) ).

thf(f35,plain,
    ( spl6_1
    | ~ spl6_2 ),
    inference(avatar_split_clause,[],[f26,f32,f28]) ).

thf(f26,plain,
    ( ( $true != vAPP(a,$o,sK3,sK5) )
    | ( $true = vAPP(sTfun(a,$o),$o,vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),$o),vAPP(sTfun(a,$o),sTfun(sTfun(a,$o),sTfun(sTfun(a,$o),$o)),sP0,sK2),sK3),sK4) ) ),
    inference(cnf_transformation,[],[f19]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SET593^5 : TPTP v8.1.2. Released v4.0.0.
% 0.04/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n025.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 16:36:38 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (19235)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.36  % (19239)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.21/0.36  % (19239)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.21/0.36  % Exception at run slice level
% 0.21/0.36  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.37  % (19236)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.37  % (19238)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.21/0.37  % (19237)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.21/0.37  % (19241)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.21/0.37  % (19242)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.37  % (19240)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.21/0.37  % (19238)WARNING: Not using GeneralSplitting currently not compatible with polymorphic/higher-order inputs.
% 0.21/0.37  % Exception at run slice level
% 0.21/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.37  % Exception at run slice level
% 0.21/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.37  % Exception at run slice level
% 0.21/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.37  % (19243)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_569 on theBenchmark for (569ds/0Mi)
% 0.21/0.37  % Exception at run slice level
% 0.21/0.37  User error: Finite model buillding is currently not compatible with polymorphism or higher-order constructs
% 0.21/0.37  % (19241)First to succeed.
% 0.21/0.38  % (19238)Also succeeded, but the first one will report.
% 0.21/0.38  % (19241)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-19235"
% 0.21/0.38  % (19241)Refutation found. Thanks to Tanya!
% 0.21/0.38  % SZS status Theorem for theBenchmark
% 0.21/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.38  % (19241)------------------------------
% 0.21/0.38  % (19241)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.21/0.38  % (19241)Termination reason: Refutation
% 0.21/0.38  
% 0.21/0.38  % (19241)Memory used [KB]: 854
% 0.21/0.38  % (19241)Time elapsed: 0.009 s
% 0.21/0.38  % (19241)Instructions burned: 11 (million)
% 0.21/0.38  % (19235)Success in time 0.022 s
%------------------------------------------------------------------------------