TSTP Solution File: SYN918+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SYN918+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_sat --cores 0 -t %d %s

% Computer : n009.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 19:46:06 EDT 2022

% Result   : Theorem 0.19s 0.45s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   27 (   7 unt;   0 def)
%            Number of atoms       :  137 (   0 equ)
%            Maximal formula atoms :   15 (   5 avg)
%            Number of connectives :  168 (  58   ~;  57   |;  38   &)
%                                         (   0 <=>;  15  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-1 aty)
%            Number of functors    :    1 (   1 usr;   1 con; 0-0 aty)
%            Number of variables   :   56 (  48   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f46,plain,
    $false,
    inference(subsumption_resolution,[],[f45,f34]) ).

fof(f34,plain,
    ! [X1] : ~ h(X1),
    inference(resolution,[],[f30,f9]) ).

fof(f9,plain,
    ! [X4] :
      ( ~ g(sK0)
      | ~ h(X4) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f7,plain,
    ( ! [X0] :
        ( h(X0)
        | ~ f(X0)
        | ~ g(X0) )
    & ! [X1] :
        ( ~ h(X1)
        | g(X1)
        | ~ f(X1) )
    & ( ! [X2] :
          ( h(X2)
          | ~ f(X2) )
      | ! [X3] :
          ( ~ f(X3)
          | g(X3) ) )
    & ! [X4] :
        ( ( f(sK0)
          & ~ g(sK0) )
        | ( f(X4)
          & ~ h(X4)
          & g(X4) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f5,f6]) ).

fof(f6,plain,
    ( ? [X5] :
        ( f(X5)
        & ~ g(X5) )
   => ( f(sK0)
      & ~ g(sK0) ) ),
    introduced(choice_axiom,[]) ).

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

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

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

fof(f2,negated_conjecture,
    ~ ( ( ( ! [X3] :
              ( f(X3)
             => h(X3) )
          | ! [X2] :
              ( f(X2)
             => g(X2) ) )
        & ! [X0] :
            ( ( ( g(X0)
                & f(X0) )
             => h(X0) )
           => ? [X1] :
                ( f(X1)
                & ~ g(X1) ) ) )
     => ( ! [X4] :
            ( ( f(X4)
              & h(X4) )
           => g(X4) )
       => ? [X5] :
            ( ~ h(X5)
            & f(X5)
            & g(X5) ) ) ),
    inference(negated_conjecture,[],[f1]) ).

fof(f1,conjecture,
    ( ( ( ! [X3] :
            ( f(X3)
           => h(X3) )
        | ! [X2] :
            ( f(X2)
           => g(X2) ) )
      & ! [X0] :
          ( ( ( g(X0)
              & f(X0) )
           => h(X0) )
         => ? [X1] :
              ( f(X1)
              & ~ g(X1) ) ) )
   => ( ! [X4] :
          ( ( f(X4)
            & h(X4) )
         => g(X4) )
     => ? [X5] :
          ( ~ h(X5)
          & f(X5)
          & g(X5) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(f30,plain,
    g(sK0),
    inference(resolution,[],[f28,f20]) ).

fof(f20,plain,
    f(sK0),
    inference(factoring,[],[f13]) ).

fof(f13,plain,
    ! [X4] :
      ( f(X4)
      | f(sK0) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f28,plain,
    ! [X2] :
      ( ~ f(X2)
      | g(X2) ),
    inference(subsumption_resolution,[],[f26,f8]) ).

fof(f8,plain,
    ! [X4] :
      ( ~ g(sK0)
      | g(X4) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f26,plain,
    ! [X2] :
      ( g(sK0)
      | g(X2)
      | ~ f(X2) ),
    inference(resolution,[],[f24,f20]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ f(X0)
      | g(X0)
      | ~ f(X1)
      | g(X1) ),
    inference(duplicate_literal_removal,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ f(X0)
      | g(X0)
      | ~ f(X1)
      | ~ f(X1)
      | g(X1) ),
    inference(resolution,[],[f14,f15]) ).

fof(f15,plain,
    ! [X1] :
      ( ~ h(X1)
      | g(X1)
      | ~ f(X1) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f14,plain,
    ! [X2,X3] :
      ( h(X2)
      | g(X3)
      | ~ f(X3)
      | ~ f(X2) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f45,plain,
    ! [X3] : h(X3),
    inference(subsumption_resolution,[],[f44,f32]) ).

fof(f32,plain,
    ! [X1] : f(X1),
    inference(subsumption_resolution,[],[f31,f10]) ).

fof(f10,plain,
    ! [X4] :
      ( ~ g(sK0)
      | f(X4) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f31,plain,
    ! [X1] :
      ( f(X1)
      | g(sK0) ),
    inference(resolution,[],[f28,f13]) ).

fof(f44,plain,
    ! [X3] :
      ( ~ f(X3)
      | h(X3) ),
    inference(resolution,[],[f35,f16]) ).

fof(f16,plain,
    ! [X0] :
      ( ~ g(X0)
      | h(X0)
      | ~ f(X0) ),
    inference(cnf_transformation,[],[f7]) ).

fof(f35,plain,
    ! [X2] : g(X2),
    inference(resolution,[],[f30,f8]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem    : SYN918+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 22:28:35 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.19/0.45  % (13395)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/467Mi)
% 0.19/0.45  % (13387)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (3000ds/75Mi)
% 0.19/0.45  % (13387)First to succeed.
% 0.19/0.45  % (13387)Refutation found. Thanks to Tanya!
% 0.19/0.45  % SZS status Theorem for theBenchmark
% 0.19/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.45  % (13387)------------------------------
% 0.19/0.45  % (13387)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.45  % (13387)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.45  % (13387)Termination reason: Refutation
% 0.19/0.45  
% 0.19/0.45  % (13387)Memory used [KB]: 895
% 0.19/0.45  % (13387)Time elapsed: 0.072 s
% 0.19/0.45  % (13387)Instructions burned: 2 (million)
% 0.19/0.45  % (13387)------------------------------
% 0.19/0.45  % (13387)------------------------------
% 0.19/0.45  % (13371)Success in time 0.113 s
%------------------------------------------------------------------------------