TSTP Solution File: SYN415+1 by SnakeForV---1.0

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%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN415+1 : TPTP v8.1.0. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %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  : 300s
% DateTime : Wed Aug 31 19:26:32 EDT 2022

% Result   : Theorem 0.19s 0.48s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   63 (   1 unt;   0 def)
%            Number of atoms       :  251 (  50 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  303 ( 115   ~; 116   |;  48   &)
%                                         (  11 <=>;  10  =>;   0  <=;   3 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   9 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-1 aty)
%            Number of variables   :   83 (  53   !;  30   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f236,plain,
    $false,
    inference(avatar_sat_refutation,[],[f35,f39,f43,f48,f96,f104,f117,f235]) ).

fof(f235,plain,
    ( ~ spl6_1
    | ~ spl6_2
    | ~ spl6_3 ),
    inference(avatar_contradiction_clause,[],[f234]) ).

fof(f234,plain,
    ( $false
    | ~ spl6_1
    | ~ spl6_2
    | ~ spl6_3 ),
    inference(subsumption_resolution,[],[f219,f203]) ).

fof(f203,plain,
    ( sK3 != sK4(sK3)
    | ~ spl6_1
    | ~ spl6_2 ),
    inference(unit_resulting_resolution,[],[f162,f30]) ).

fof(f30,plain,
    ( ! [X0] :
        ( sK4(X0) != X0
        | ~ f(X0) )
    | ~ spl6_1 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f29,plain,
    ( spl6_1
  <=> ! [X0] :
        ( ~ f(X0)
        | sK4(X0) != X0 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_1])]) ).

fof(f162,plain,
    ( f(sK3)
    | ~ spl6_2 ),
    inference(subsumption_resolution,[],[f20,f33]) ).

fof(f33,plain,
    ( sP0
    | ~ spl6_2 ),
    inference(avatar_component_clause,[],[f32]) ).

fof(f32,plain,
    ( spl6_2
  <=> sP0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_2])]) ).

fof(f20,plain,
    ( f(sK3)
    | ~ sP0 ),
    inference(cnf_transformation,[],[f13]) ).

fof(f13,plain,
    ( ( sP0
      | ! [X0] : ~ f(X0)
      | ( sK1 != sK2
        & f(sK1)
        & f(sK2) ) )
    & ( ( f(sK3)
        & ! [X4,X5] :
            ( X4 = X5
            | ~ f(X4)
            | ~ f(X5) ) )
      | ~ sP0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1,sK2,sK3])],[f10,f12,f11]) ).

fof(f11,plain,
    ( ? [X1,X2] :
        ( X1 != X2
        & f(X1)
        & f(X2) )
   => ( sK1 != sK2
      & f(sK1)
      & f(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f12,plain,
    ( ? [X3] : f(X3)
   => f(sK3) ),
    introduced(choice_axiom,[]) ).

fof(f10,plain,
    ( ( sP0
      | ! [X0] : ~ f(X0)
      | ? [X1,X2] :
          ( X1 != X2
          & f(X1)
          & f(X2) ) )
    & ( ( ? [X3] : f(X3)
        & ! [X4,X5] :
            ( X4 = X5
            | ~ f(X4)
            | ~ f(X5) ) )
      | ~ sP0 ) ),
    inference(rectify,[],[f9]) ).

fof(f9,plain,
    ( ( sP0
      | ! [X2] : ~ f(X2)
      | ? [X4,X3] :
          ( X3 != X4
          & f(X4)
          & f(X3) ) )
    & ( ( ? [X2] : f(X2)
        & ! [X4,X3] :
            ( X3 = X4
            | ~ f(X4)
            | ~ f(X3) ) )
      | ~ sP0 ) ),
    inference(flattening,[],[f8]) ).

fof(f8,plain,
    ( ( sP0
      | ! [X2] : ~ f(X2)
      | ? [X4,X3] :
          ( X3 != X4
          & f(X4)
          & f(X3) ) )
    & ( ( ? [X2] : f(X2)
        & ! [X4,X3] :
            ( X3 = X4
            | ~ f(X4)
            | ~ f(X3) ) )
      | ~ sP0 ) ),
    inference(nnf_transformation,[],[f6]) ).

fof(f6,plain,
    ( sP0
  <=> ( ? [X2] : f(X2)
      & ! [X4,X3] :
          ( X3 = X4
          | ~ f(X4)
          | ~ f(X3) ) ) ),
    introduced(predicate_definition_introduction,[new_symbols(naming,[sP0])]) ).

fof(f219,plain,
    ( sK3 = sK4(sK3)
    | ~ spl6_2
    | ~ spl6_3 ),
    inference(unit_resulting_resolution,[],[f33,f162,f204,f19]) ).

fof(f19,plain,
    ! [X4,X5] :
      ( ~ f(X4)
      | ~ f(X5)
      | X4 = X5
      | ~ sP0 ),
    inference(cnf_transformation,[],[f13]) ).

fof(f204,plain,
    ( f(sK4(sK3))
    | ~ spl6_2
    | ~ spl6_3 ),
    inference(unit_resulting_resolution,[],[f162,f38]) ).

fof(f38,plain,
    ( ! [X0] :
        ( f(sK4(X0))
        | ~ f(X0) )
    | ~ spl6_3 ),
    inference(avatar_component_clause,[],[f37]) ).

fof(f37,plain,
    ( spl6_3
  <=> ! [X0] :
        ( ~ f(X0)
        | f(sK4(X0)) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_3])]) ).

fof(f117,plain,
    ( spl6_2
    | ~ spl6_5
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(avatar_split_clause,[],[f116,f99,f88,f45,f32]) ).

fof(f45,plain,
    ( spl6_5
  <=> f(sK5) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_5])]) ).

fof(f88,plain,
    ( spl6_6
  <=> sK2 = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_6])]) ).

fof(f99,plain,
    ( spl6_8
  <=> sK1 = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_8])]) ).

fof(f116,plain,
    ( sP0
    | ~ spl6_5
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(subsumption_resolution,[],[f57,f107]) ).

fof(f107,plain,
    ( sK1 = sK2
    | ~ spl6_6
    | ~ spl6_8 ),
    inference(backward_demodulation,[],[f90,f101]) ).

fof(f101,plain,
    ( sK1 = sK5
    | ~ spl6_8 ),
    inference(avatar_component_clause,[],[f99]) ).

fof(f90,plain,
    ( sK2 = sK5
    | ~ spl6_6 ),
    inference(avatar_component_clause,[],[f88]) ).

fof(f57,plain,
    ( sP0
    | sK1 != sK2
    | ~ spl6_5 ),
    inference(resolution,[],[f47,f23]) ).

fof(f23,plain,
    ! [X0] :
      ( sP0
      | sK1 != sK2
      | ~ f(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f47,plain,
    ( f(sK5)
    | ~ spl6_5 ),
    inference(avatar_component_clause,[],[f45]) ).

fof(f104,plain,
    ( spl6_8
    | spl6_2
    | ~ spl6_4
    | ~ spl6_5 ),
    inference(avatar_split_clause,[],[f79,f45,f41,f32,f99]) ).

fof(f41,plain,
    ( spl6_4
  <=> ! [X3] :
        ( sK5 = X3
        | ~ f(X3) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl6_4])]) ).

fof(f79,plain,
    ( sK1 = sK5
    | spl6_2
    | ~ spl6_4
    | ~ spl6_5 ),
    inference(unit_resulting_resolution,[],[f53,f42]) ).

fof(f42,plain,
    ( ! [X3] :
        ( ~ f(X3)
        | sK5 = X3 )
    | ~ spl6_4 ),
    inference(avatar_component_clause,[],[f41]) ).

fof(f53,plain,
    ( f(sK1)
    | spl6_2
    | ~ spl6_5 ),
    inference(unit_resulting_resolution,[],[f34,f47,f22]) ).

fof(f22,plain,
    ! [X0] :
      ( f(sK1)
      | sP0
      | ~ f(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f34,plain,
    ( ~ sP0
    | spl6_2 ),
    inference(avatar_component_clause,[],[f32]) ).

fof(f96,plain,
    ( spl6_6
    | spl6_2
    | ~ spl6_4
    | ~ spl6_5 ),
    inference(avatar_split_clause,[],[f82,f45,f41,f32,f88]) ).

fof(f82,plain,
    ( sK2 = sK5
    | spl6_2
    | ~ spl6_4
    | ~ spl6_5 ),
    inference(resolution,[],[f42,f52]) ).

fof(f52,plain,
    ( f(sK2)
    | spl6_2
    | ~ spl6_5 ),
    inference(unit_resulting_resolution,[],[f34,f47,f21]) ).

fof(f21,plain,
    ! [X0] :
      ( f(sK2)
      | sP0
      | ~ f(X0) ),
    inference(cnf_transformation,[],[f13]) ).

fof(f48,plain,
    ( spl6_2
    | spl6_5 ),
    inference(avatar_split_clause,[],[f24,f45,f32]) ).

fof(f24,plain,
    ( f(sK5)
    | sP0 ),
    inference(cnf_transformation,[],[f18]) ).

fof(f18,plain,
    ( ( ! [X0] :
          ( ( f(sK4(X0))
            & sK4(X0) != X0 )
          | ~ f(X0) )
      | ~ sP0 )
    & ( ( ! [X3] :
            ( ~ f(X3)
            | sK5 = X3 )
        & f(sK5) )
      | sP0 ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5])],[f15,f17,f16]) ).

fof(f16,plain,
    ! [X0] :
      ( ? [X1] :
          ( f(X1)
          & X0 != X1 )
     => ( f(sK4(X0))
        & sK4(X0) != X0 ) ),
    introduced(choice_axiom,[]) ).

fof(f17,plain,
    ( ? [X2] :
        ( ! [X3] :
            ( ~ f(X3)
            | X2 = X3 )
        & f(X2) )
   => ( ! [X3] :
          ( ~ f(X3)
          | sK5 = X3 )
      & f(sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ( ( ! [X0] :
          ( ? [X1] :
              ( f(X1)
              & X0 != X1 )
          | ~ f(X0) )
      | ~ sP0 )
    & ( ? [X2] :
          ( ! [X3] :
              ( ~ f(X3)
              | X2 = X3 )
          & f(X2) )
      | sP0 ) ),
    inference(rectify,[],[f14]) ).

fof(f14,plain,
    ( ( ! [X0] :
          ( ? [X1] :
              ( f(X1)
              & X0 != X1 )
          | ~ f(X0) )
      | ~ sP0 )
    & ( ? [X0] :
          ( ! [X1] :
              ( ~ f(X1)
              | X0 = X1 )
          & f(X0) )
      | sP0 ) ),
    inference(nnf_transformation,[],[f7]) ).

fof(f7,plain,
    ( sP0
  <~> ? [X0] :
        ( ! [X1] :
            ( ~ f(X1)
            | X0 = X1 )
        & f(X0) ) ),
    inference(definition_folding,[],[f5,f6]) ).

fof(f5,plain,
    ( ( ? [X2] : f(X2)
      & ! [X4,X3] :
          ( X3 = X4
          | ~ f(X4)
          | ~ f(X3) ) )
  <~> ? [X0] :
        ( ! [X1] :
            ( ~ f(X1)
            | X0 = X1 )
        & f(X0) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ( ? [X2] : f(X2)
      & ! [X3,X4] :
          ( X3 = X4
          | ~ f(X4)
          | ~ f(X3) ) )
  <~> ? [X0] :
        ( ! [X1] :
            ( ~ f(X1)
            | X0 = X1 )
        & f(X0) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ( ? [X2] : f(X2)
        & ! [X3,X4] :
            ( ( f(X4)
              & f(X3) )
           => X3 = X4 ) )
    <=> ? [X0] :
          ( ! [X1] :
              ( f(X1)
             => X0 = X1 )
          & f(X0) ) ),
    inference(rectify,[],[f2]) ).

fof(f2,negated_conjecture,
    ~ ( ? [X3] :
          ( f(X3)
          & ! [X4] :
              ( f(X4)
             => X3 = X4 ) )
    <=> ( ? [X0] : f(X0)
        & ! [X2,X1] :
            ( ( f(X2)
              & f(X1) )
           => X1 = X2 ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ? [X3] :
        ( f(X3)
        & ! [X4] :
            ( f(X4)
           => X3 = X4 ) )
  <=> ( ? [X0] : f(X0)
      & ! [X2,X1] :
          ( ( f(X2)
            & f(X1) )
         => X1 = X2 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',kalish317) ).

fof(f43,plain,
    ( spl6_4
    | spl6_2 ),
    inference(avatar_split_clause,[],[f25,f32,f41]) ).

fof(f25,plain,
    ! [X3] :
      ( sP0
      | sK5 = X3
      | ~ f(X3) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f39,plain,
    ( ~ spl6_2
    | spl6_3 ),
    inference(avatar_split_clause,[],[f27,f37,f32]) ).

fof(f27,plain,
    ! [X0] :
      ( ~ f(X0)
      | ~ sP0
      | f(sK4(X0)) ),
    inference(cnf_transformation,[],[f18]) ).

fof(f35,plain,
    ( spl6_1
    | ~ spl6_2 ),
    inference(avatar_split_clause,[],[f26,f32,f29]) ).

fof(f26,plain,
    ! [X0] :
      ( ~ sP0
      | ~ f(X0)
      | sK4(X0) != X0 ),
    inference(cnf_transformation,[],[f18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SYN415+1 : TPTP v8.1.0. Released v2.0.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.33  % Computer : n004.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 300
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Tue Aug 30 21:49:04 EDT 2022
% 0.13/0.33  % CPUTime    : 
% 0.19/0.47  % (20886)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.19/0.47  % (20879)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.19/0.48  % (20886)First to succeed.
% 0.19/0.48  % (20887)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 0.19/0.48  % (20879)Refutation not found, incomplete strategy% (20879)------------------------------
% 0.19/0.48  % (20879)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (20886)Refutation found. Thanks to Tanya!
% 0.19/0.48  % SZS status Theorem for theBenchmark
% 0.19/0.48  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.48  % (20886)------------------------------
% 0.19/0.48  % (20886)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.48  % (20886)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.48  % (20886)Termination reason: Refutation
% 0.19/0.48  
% 0.19/0.48  % (20886)Memory used [KB]: 6012
% 0.19/0.48  % (20886)Time elapsed: 0.083 s
% 0.19/0.48  % (20886)Instructions burned: 4 (million)
% 0.19/0.48  % (20886)------------------------------
% 0.19/0.48  % (20886)------------------------------
% 0.19/0.48  % (20878)Success in time 0.139 s
%------------------------------------------------------------------------------