TSTP Solution File: MSC017+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : MSC017+1 : TPTP v8.1.0. Released v4.0.0.
% 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 : 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 : Wed Aug 31 17:52:37 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   48 (   6 unt;   0 def)
%            Number of atoms       :  139 (   7 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  156 (  65   ~;  55   |;  18   &)
%                                         (   7 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   7 usr;   4 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-1 aty)
%            Number of variables   :   37 (  31   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f69,plain,
    $false,
    inference(avatar_sat_refutation,[],[f50,f53,f59,f68]) ).

fof(f68,plain,
    ( ~ spl2_1
    | ~ spl2_3 ),
    inference(avatar_split_clause,[],[f67,f47,f39]) ).

fof(f39,plain,
    ( spl2_1
  <=> dive(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_1])]) ).

fof(f47,plain,
    ( spl2_3
  <=> dci = sK1 ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_3])]) ).

fof(f67,plain,
    ( ~ dive(sK0)
    | ~ spl2_3 ),
    inference(resolution,[],[f66,f61]) ).

fof(f61,plain,
    ( outcome(sK0,dci)
    | ~ spl2_3 ),
    inference(backward_demodulation,[],[f30,f49]) ).

fof(f49,plain,
    ( dci = sK1
    | ~ spl2_3 ),
    inference(avatar_component_clause,[],[f47]) ).

fof(f30,plain,
    outcome(sK0,sK1),
    inference(cnf_transformation,[],[f20]) ).

fof(f20,plain,
    ( outcome(sK0,sK1)
    & bad(sK1)
    & dive(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1])],[f15,f19,f18]) ).

fof(f18,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( outcome(X0,X1)
            & bad(X1) )
        & dive(X0) )
   => ( ? [X1] :
          ( outcome(sK0,X1)
          & bad(X1) )
      & dive(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f19,plain,
    ( ? [X1] :
        ( outcome(sK0,X1)
        & bad(X1) )
   => ( outcome(sK0,sK1)
      & bad(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f15,plain,
    ? [X0] :
      ( ? [X1] :
          ( outcome(X0,X1)
          & bad(X1) )
      & dive(X0) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f8,negated_conjecture,
    ~ ! [X0] :
        ( dive(X0)
       => ! [X1] :
            ( outcome(X0,X1)
           => ~ bad(X1) ) ),
    inference(negated_conjecture,[],[f7]) ).

fof(f7,conjecture,
    ! [X0] :
      ( dive(X0)
     => ! [X1] :
          ( outcome(X0,X1)
         => ~ bad(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',no_bad) ).

fof(f66,plain,
    ! [X0] :
      ( ~ outcome(X0,dci)
      | ~ dive(X0) ),
    inference(duplicate_literal_removal,[],[f65]) ).

fof(f65,plain,
    ! [X0] :
      ( ~ dive(X0)
      | ~ dive(X0)
      | ~ outcome(X0,dci) ),
    inference(resolution,[],[f64,f31]) ).

fof(f31,plain,
    ! [X0] :
      ( greater(nitrogen(X0),nitrogen_limit)
      | ~ dive(X0)
      | ~ outcome(X0,dci) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f21,plain,
    ! [X0] :
      ( ( ( outcome(X0,dci)
          | ~ greater(nitrogen(X0),nitrogen_limit) )
        & ( greater(nitrogen(X0),nitrogen_limit)
          | ~ outcome(X0,dci) ) )
      | ~ dive(X0) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X0] :
      ( ( outcome(X0,dci)
      <=> greater(nitrogen(X0),nitrogen_limit) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( dive(X0)
     => ( outcome(X0,dci)
      <=> greater(nitrogen(X0),nitrogen_limit) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',too_much_nitrogen) ).

fof(f64,plain,
    ! [X0] :
      ( ~ greater(nitrogen(X0),nitrogen_limit)
      | ~ dive(X0) ),
    inference(duplicate_literal_removal,[],[f63]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ greater(nitrogen(X0),nitrogen_limit)
      | ~ dive(X0)
      | ~ dive(X0) ),
    inference(resolution,[],[f57,f34]) ).

fof(f34,plain,
    ! [X0] :
      ( ~ greater(depth(X0),depth_limit)
      | ~ dive(X0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f9,plain,
    ! [X0] :
      ( ~ dive(X0)
      | ( ~ greater(depth(X0),depth_limit)
        & ~ greater(time(X0),time_limit) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( dive(X0)
     => ( ~ greater(depth(X0),depth_limit)
        & ~ greater(time(X0),time_limit) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',no_deep_long) ).

fof(f57,plain,
    ! [X1] :
      ( greater(depth(X1),depth_limit)
      | ~ greater(nitrogen(X1),nitrogen_limit)
      | ~ dive(X1) ),
    inference(duplicate_literal_removal,[],[f55]) ).

fof(f55,plain,
    ! [X1] :
      ( greater(depth(X1),depth_limit)
      | ~ dive(X1)
      | ~ greater(nitrogen(X1),nitrogen_limit)
      | ~ dive(X1) ),
    inference(resolution,[],[f26,f33]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ greater(time(X0),time_limit)
      | ~ dive(X0) ),
    inference(cnf_transformation,[],[f9]) ).

fof(f26,plain,
    ! [X0] :
      ( greater(time(X0),time_limit)
      | ~ greater(nitrogen(X0),nitrogen_limit)
      | ~ dive(X0)
      | greater(depth(X0),depth_limit) ),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X0] :
      ( ( ( greater(depth(X0),depth_limit)
          | greater(time(X0),time_limit)
          | ~ greater(nitrogen(X0),nitrogen_limit) )
        & ( greater(nitrogen(X0),nitrogen_limit)
          | ( ~ greater(depth(X0),depth_limit)
            & ~ greater(time(X0),time_limit) ) ) )
      | ~ dive(X0) ),
    inference(flattening,[],[f16]) ).

fof(f16,plain,
    ! [X0] :
      ( ( ( greater(depth(X0),depth_limit)
          | greater(time(X0),time_limit)
          | ~ greater(nitrogen(X0),nitrogen_limit) )
        & ( greater(nitrogen(X0),nitrogen_limit)
          | ( ~ greater(depth(X0),depth_limit)
            & ~ greater(time(X0),time_limit) ) ) )
      | ~ dive(X0) ),
    inference(nnf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0] :
      ( ( ( greater(depth(X0),depth_limit)
          | greater(time(X0),time_limit) )
      <=> greater(nitrogen(X0),nitrogen_limit) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( dive(X0)
     => ( ( greater(depth(X0),depth_limit)
          | greater(time(X0),time_limit) )
      <=> greater(nitrogen(X0),nitrogen_limit) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',depth_and_time_and_nitrogen) ).

fof(f59,plain,
    spl2_2,
    inference(avatar_contradiction_clause,[],[f58]) ).

fof(f58,plain,
    ( $false
    | spl2_2 ),
    inference(resolution,[],[f45,f29]) ).

fof(f29,plain,
    bad(sK1),
    inference(cnf_transformation,[],[f20]) ).

fof(f45,plain,
    ( ~ bad(sK1)
    | spl2_2 ),
    inference(avatar_component_clause,[],[f43]) ).

fof(f43,plain,
    ( spl2_2
  <=> bad(sK1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl2_2])]) ).

fof(f53,plain,
    spl2_1,
    inference(avatar_contradiction_clause,[],[f52]) ).

fof(f52,plain,
    ( $false
    | spl2_1 ),
    inference(resolution,[],[f41,f28]) ).

fof(f28,plain,
    dive(sK0),
    inference(cnf_transformation,[],[f20]) ).

fof(f41,plain,
    ( ~ dive(sK0)
    | spl2_1 ),
    inference(avatar_component_clause,[],[f39]) ).

fof(f50,plain,
    ( ~ spl2_1
    | ~ spl2_2
    | spl2_3 ),
    inference(avatar_split_clause,[],[f37,f47,f43,f39]) ).

fof(f37,plain,
    ( dci = sK1
    | ~ bad(sK1)
    | ~ dive(sK0) ),
    inference(resolution,[],[f22,f30]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ outcome(X0,X1)
      | ~ dive(X0)
      | ~ bad(X1)
      | dci = X1 ),
    inference(cnf_transformation,[],[f12]) ).

fof(f12,plain,
    ! [X0] :
      ( ~ dive(X0)
      | ! [X1] :
          ( ~ bad(X1)
          | ~ outcome(X0,X1)
          | dci = X1 ) ),
    inference(flattening,[],[f11]) ).

fof(f11,plain,
    ! [X0] :
      ( ! [X1] :
          ( dci = X1
          | ~ outcome(X0,X1)
          | ~ bad(X1) )
      | ~ dive(X0) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f5,axiom,
    ! [X0] :
      ( dive(X0)
     => ! [X1] :
          ( ( outcome(X0,X1)
            & bad(X1) )
         => dci = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dci_is_the_only_bad_outcome) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : MSC017+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n025.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 03:38:14 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.49  % (18503)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.50  % (18519)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.20/0.50  % (18502)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (18503)First to succeed.
% 0.20/0.50  % (18500)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.51  % (18500)Also succeeded, but the first one will report.
% 0.20/0.51  % (18503)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Theorem for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (18503)------------------------------
% 0.20/0.51  % (18503)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (18503)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (18503)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (18503)Memory used [KB]: 5373
% 0.20/0.51  % (18503)Time elapsed: 0.105 s
% 0.20/0.51  % (18503)Instructions burned: 2 (million)
% 0.20/0.51  % (18503)------------------------------
% 0.20/0.51  % (18503)------------------------------
% 0.20/0.51  % (18492)Success in time 0.156 s
%------------------------------------------------------------------------------