TSTP Solution File: SYN920+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYN920+1 : TPTP v8.1.0. Released v3.1.0.
% 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 : n024.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 19:36:06 EDT 2022

% Result   : Theorem 0.12s 0.45s
% Output   : Refutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   50 (   1 unt;   0 def)
%            Number of atoms       :  217 (   0 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives :  258 (  91   ~;  89   |;  48   &)
%                                         (   7 <=>;  23  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   8 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   50 (  36   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f77,plain,
    $false,
    inference(avatar_sat_refutation,[],[f27,f32,f41,f48,f49,f50,f51,f59,f63,f76]) ).

fof(f76,plain,
    ( ~ spl2_1
    | spl2_3
    | ~ spl2_5 ),
    inference(avatar_contradiction_clause,[],[f75]) ).

fof(f75,plain,
    ( $false
    | ~ spl2_1
    | spl2_3
    | ~ spl2_5 ),
    inference(subsumption_resolution,[],[f66,f22]) ).

fof(f22,plain,
    ( g(sK0)
    | ~ spl2_1 ),
    inference(avatar_component_clause,[],[f20]) ).

fof(f20,plain,
    ( spl2_1
  <=> g(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f66,plain,
    ( ~ g(sK0)
    | spl2_3
    | ~ spl2_5 ),
    inference(unit_resulting_resolution,[],[f40,f31,f11]) ).

fof(f11,plain,
    ! [X4] :
      ( ~ g(X4)
      | h(X4)
      | ~ f(X4) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ( ( ! [X0] :
          ( ~ f(X0)
          | g(X0) )
      | ! [X1] :
          ( h(X1)
          | ~ f(X1) ) )
    & ( ( f(sK0)
        & ~ h(sK0)
        & g(sK0) )
      | ( f(sK1)
        & ~ g(sK1) ) )
    & ! [X4] :
        ( h(X4)
        | ~ f(X4)
        | ~ g(X4) )
    & ! [X5] :
        ( ~ h(X5)
        | g(X5)
        | ~ f(X5) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f6,f8,f7]) ).

fof(f7,plain,
    ( ? [X2] :
        ( f(X2)
        & ~ h(X2)
        & g(X2) )
   => ( f(sK0)
      & ~ h(sK0)
      & g(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f8,plain,
    ( ? [X3] :
        ( f(X3)
        & ~ g(X3) )
   => ( f(sK1)
      & ~ g(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f6,plain,
    ( ( ! [X0] :
          ( ~ f(X0)
          | g(X0) )
      | ! [X1] :
          ( h(X1)
          | ~ f(X1) ) )
    & ( ? [X2] :
          ( f(X2)
          & ~ h(X2)
          & g(X2) )
      | ? [X3] :
          ( f(X3)
          & ~ g(X3) ) )
    & ! [X4] :
        ( h(X4)
        | ~ f(X4)
        | ~ g(X4) )
    & ! [X5] :
        ( ~ h(X5)
        | g(X5)
        | ~ f(X5) ) ),
    inference(rectify,[],[f5]) ).

fof(f5,plain,
    ( ( ! [X3] :
          ( ~ f(X3)
          | g(X3) )
      | ! [X2] :
          ( h(X2)
          | ~ f(X2) ) )
    & ( ? [X0] :
          ( f(X0)
          & ~ h(X0)
          & g(X0) )
      | ? [X1] :
          ( f(X1)
          & ~ g(X1) ) )
    & ! [X5] :
        ( h(X5)
        | ~ f(X5)
        | ~ g(X5) )
    & ! [X4] :
        ( ~ h(X4)
        | g(X4)
        | ~ f(X4) ) ),
    inference(flattening,[],[f4]) ).

fof(f4,plain,
    ( ! [X5] :
        ( h(X5)
        | ~ f(X5)
        | ~ g(X5) )
    & ! [X4] :
        ( g(X4)
        | ~ f(X4)
        | ~ h(X4) )
    & ( ! [X3] :
          ( ~ f(X3)
          | g(X3) )
      | ! [X2] :
          ( h(X2)
          | ~ f(X2) ) )
    & ( ? [X1] :
          ( f(X1)
          & ~ g(X1) )
      | ? [X0] :
          ( ~ h(X0)
          & g(X0)
          & f(X0) ) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,plain,
    ~ ( ( ( ! [X2] :
              ( f(X2)
             => h(X2) )
          | ! [X3] :
              ( f(X3)
             => g(X3) ) )
        & ( ! [X0] :
              ( ( g(X0)
                & f(X0) )
             => h(X0) )
         => ? [X1] :
              ( f(X1)
              & ~ g(X1) ) ) )
     => ( ! [X4] :
            ( ( f(X4)
              & h(X4) )
           => g(X4) )
       => ? [X5] :
            ( g(X5)
            & ~ h(X5)
            & f(X5) ) ) ),
    inference(rectify,[],[f2]) ).

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

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

fof(f31,plain,
    ( ~ h(sK0)
    | spl2_3 ),
    inference(avatar_component_clause,[],[f29]) ).

fof(f29,plain,
    ( spl2_3
  <=> h(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f40,plain,
    ( f(sK0)
    | ~ spl2_5 ),
    inference(avatar_component_clause,[],[f38]) ).

fof(f38,plain,
    ( spl2_5
  <=> f(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_5])]) ).

fof(f63,plain,
    ( spl2_2
    | ~ spl2_4
    | ~ spl2_7 ),
    inference(avatar_contradiction_clause,[],[f62]) ).

fof(f62,plain,
    ( $false
    | spl2_2
    | ~ spl2_4
    | ~ spl2_7 ),
    inference(subsumption_resolution,[],[f61,f60]) ).

fof(f60,plain,
    ( h(sK1)
    | ~ spl2_4
    | ~ spl2_7 ),
    inference(unit_resulting_resolution,[],[f36,f47]) ).

fof(f47,plain,
    ( ! [X1] :
        ( ~ f(X1)
        | h(X1) )
    | ~ spl2_7 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f46,plain,
    ( spl2_7
  <=> ! [X1] :
        ( ~ f(X1)
        | h(X1) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_7])]) ).

fof(f36,plain,
    ( f(sK1)
    | ~ spl2_4 ),
    inference(avatar_component_clause,[],[f34]) ).

fof(f34,plain,
    ( spl2_4
  <=> f(sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_4])]) ).

fof(f61,plain,
    ( ~ h(sK1)
    | spl2_2
    | ~ spl2_4 ),
    inference(unit_resulting_resolution,[],[f36,f26,f10]) ).

fof(f10,plain,
    ! [X5] :
      ( ~ h(X5)
      | g(X5)
      | ~ f(X5) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f26,plain,
    ( ~ g(sK1)
    | spl2_2 ),
    inference(avatar_component_clause,[],[f24]) ).

fof(f24,plain,
    ( spl2_2
  <=> g(sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f59,plain,
    ( spl2_2
    | ~ spl2_4
    | ~ spl2_6 ),
    inference(avatar_contradiction_clause,[],[f58]) ).

fof(f58,plain,
    ( $false
    | spl2_2
    | ~ spl2_4
    | ~ spl2_6 ),
    inference(subsumption_resolution,[],[f52,f36]) ).

fof(f52,plain,
    ( ~ f(sK1)
    | spl2_2
    | ~ spl2_6 ),
    inference(unit_resulting_resolution,[],[f26,f44]) ).

fof(f44,plain,
    ( ! [X0] :
        ( ~ f(X0)
        | g(X0) )
    | ~ spl2_6 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f43,plain,
    ( spl2_6
  <=> ! [X0] :
        ( ~ f(X0)
        | g(X0) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_6])]) ).

fof(f51,plain,
    ( spl2_5
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f16,f24,f38]) ).

fof(f16,plain,
    ( ~ g(sK1)
    | f(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f50,plain,
    ( ~ spl2_3
    | spl2_4 ),
    inference(avatar_split_clause,[],[f15,f34,f29]) ).

fof(f15,plain,
    ( f(sK1)
    | ~ h(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f49,plain,
    ( spl2_1
    | spl2_4 ),
    inference(avatar_split_clause,[],[f13,f34,f20]) ).

fof(f13,plain,
    ( f(sK1)
    | g(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f48,plain,
    ( spl2_6
    | spl2_7 ),
    inference(avatar_split_clause,[],[f18,f46,f43]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ f(X1)
      | ~ f(X0)
      | g(X0)
      | h(X1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f41,plain,
    ( spl2_4
    | spl2_5 ),
    inference(avatar_split_clause,[],[f17,f38,f34]) ).

fof(f17,plain,
    ( f(sK0)
    | f(sK1) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f32,plain,
    ( ~ spl2_3
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f14,f24,f29]) ).

fof(f14,plain,
    ( ~ g(sK1)
    | ~ h(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f27,plain,
    ( spl2_1
    | ~ spl2_2 ),
    inference(avatar_split_clause,[],[f12,f24,f20]) ).

fof(f12,plain,
    ( ~ g(sK1)
    | g(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.08  % Problem    : SYN920+1 : TPTP v8.1.0. Released v3.1.0.
% 0.00/0.08  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.08/0.27  % Computer : n024.cluster.edu
% 0.08/0.27  % Model    : x86_64 x86_64
% 0.08/0.27  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.27  % Memory   : 8042.1875MB
% 0.08/0.27  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.27  % CPULimit   : 300
% 0.08/0.27  % WCLimit    : 300
% 0.08/0.27  % DateTime   : Tue Aug 30 22:33:49 EDT 2022
% 0.08/0.27  % CPUTime    : 
% 0.12/0.44  % (27002)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.12/0.44  % (27002)First to succeed.
% 0.12/0.45  % (27022)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.12/0.45  % (27019)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 0.12/0.45  % (27002)Refutation found. Thanks to Tanya!
% 0.12/0.45  % SZS status Theorem for theBenchmark
% 0.12/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.12/0.45  % (27002)------------------------------
% 0.12/0.45  % (27002)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.12/0.45  % (27002)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.12/0.45  % (27002)Termination reason: Refutation
% 0.12/0.45  
% 0.12/0.45  % (27002)Memory used [KB]: 5884
% 0.12/0.45  % (27002)Time elapsed: 0.108 s
% 0.12/0.45  % (27002)Instructions burned: 2 (million)
% 0.12/0.45  % (27002)------------------------------
% 0.12/0.45  % (27002)------------------------------
% 0.12/0.45  % (26998)Success in time 0.175 s
%------------------------------------------------------------------------------