TSTP Solution File: SYO899_8 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYO899_8 : TPTP v8.2.0. Released v8.2.0.
% 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 : n021.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 : Mon May 22 15:45:49 EDT 2023

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   31 (   8 unt;   6 typ;   0 def)
%            Number of atoms       :   93 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :  107 (  39   ~;  30   |;  20   &)
%                                         (   2 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :    4 (   3   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   5 usr;   3 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   37 (;  27   !;  10   ?;  37   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    '$ki_world': $tType ).

tff(func_def_0,type,
    '$ki_local_world': '$ki_world' ).

tff(func_def_1,type,
    sK0: '$ki_world' ).

tff(pred_def_1,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(pred_def_2,type,
    p: '$ki_world' > $o ).

tff(pred_def_3,type,
    q: '$ki_world' > $o ).

tff(f33,plain,
    $false,
    inference(avatar_sat_refutation,[],[f22,f27,f32]) ).

tff(f32,plain,
    ~ spl1_2,
    inference(avatar_contradiction_clause,[],[f31]) ).

tff(f31,plain,
    ( $false
    | ~ spl1_2 ),
    inference(subsumption_resolution,[],[f30,f23]) ).

tff(f23,plain,
    ~ q(sK0),
    inference(resolution,[],[f10,f11]) ).

tff(f11,plain,
    '$ki_accessible'('$ki_local_world',sK0),
    inference(cnf_transformation,[],[f9]) ).

tff(f9,plain,
    ( ! [X0: '$ki_world'] :
        ( p(X0)
        | ~ '$ki_accessible'('$ki_local_world',X0) )
    & ( ~ p(sK0)
      | ! [X2: '$ki_world'] :
          ( q(X2)
          | ~ '$ki_accessible'(sK0,X2) ) )
    & '$ki_accessible'('$ki_local_world',sK0)
    & ! [X3: '$ki_world'] :
        ( ~ q(X3)
        | ~ '$ki_accessible'('$ki_local_world',X3) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f7,f8]) ).

tff(f8,plain,
    ( ? [X1: '$ki_world'] :
        ( ( ~ p(X1)
          | ! [X2: '$ki_world'] :
              ( q(X2)
              | ~ '$ki_accessible'(X1,X2) ) )
        & '$ki_accessible'('$ki_local_world',X1) )
   => ( ( ~ p(sK0)
        | ! [X2: '$ki_world'] :
            ( q(X2)
            | ~ '$ki_accessible'(sK0,X2) ) )
      & '$ki_accessible'('$ki_local_world',sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f7,plain,
    ( ! [X0: '$ki_world'] :
        ( p(X0)
        | ~ '$ki_accessible'('$ki_local_world',X0) )
    & ? [X1: '$ki_world'] :
        ( ( ~ p(X1)
          | ! [X2: '$ki_world'] :
              ( q(X2)
              | ~ '$ki_accessible'(X1,X2) ) )
        & '$ki_accessible'('$ki_local_world',X1) )
    & ! [X3: '$ki_world'] :
        ( ~ q(X3)
        | ~ '$ki_accessible'('$ki_local_world',X3) ) ),
    inference(rectify,[],[f6]) ).

tff(f6,plain,
    ( ! [X2: '$ki_world'] :
        ( p(X2)
        | ~ '$ki_accessible'('$ki_local_world',X2) )
    & ? [X0: '$ki_world'] :
        ( ( ~ p(X0)
          | ! [X1: '$ki_world'] :
              ( q(X1)
              | ~ '$ki_accessible'(X0,X1) ) )
        & '$ki_accessible'('$ki_local_world',X0) )
    & ! [X3: '$ki_world'] :
        ( ~ q(X3)
        | ~ '$ki_accessible'('$ki_local_world',X3) ) ),
    inference(flattening,[],[f5]) ).

tff(f5,plain,
    ( ! [X3: '$ki_world'] :
        ( ~ q(X3)
        | ~ '$ki_accessible'('$ki_local_world',X3) )
    & ! [X2: '$ki_world'] :
        ( p(X2)
        | ~ '$ki_accessible'('$ki_local_world',X2) )
    & ? [X0: '$ki_world'] :
        ( ( ~ p(X0)
          | ! [X1: '$ki_world'] :
              ( q(X1)
              | ~ '$ki_accessible'(X0,X1) ) )
        & '$ki_accessible'('$ki_local_world',X0) ) ),
    inference(ennf_transformation,[],[f4]) ).

tff(f4,plain,
    ~ ( ? [X0: '$ki_world'] :
          ( ( p(X0)
           => ! [X1: '$ki_world'] :
                ( '$ki_accessible'(X0,X1)
               => q(X1) ) )
          & '$ki_accessible'('$ki_local_world',X0) )
     => ( ! [X2: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X2)
           => p(X2) )
       => ? [X3: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X3)
            & q(X3) ) ) ),
    inference(rectify,[],[f3]) ).

tff(f3,negated_conjecture,
    ~ ( ? [X0: '$ki_world'] :
          ( ( p(X0)
           => ! [X1: '$ki_world'] :
                ( '$ki_accessible'(X0,X1)
               => q(X1) ) )
          & '$ki_accessible'('$ki_local_world',X0) )
     => ( ! [X0: '$ki_world'] :
            ( '$ki_accessible'('$ki_local_world',X0)
           => p(X0) )
       => ? [X0: '$ki_world'] :
            ( q(X0)
            & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    inference(negated_conjecture,[],[f2]) ).

tff(f2,conjecture,
    ( ? [X0: '$ki_world'] :
        ( ( p(X0)
         => ! [X1: '$ki_world'] :
              ( '$ki_accessible'(X0,X1)
             => q(X1) ) )
        & '$ki_accessible'('$ki_local_world',X0) )
   => ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => p(X0) )
     => ? [X0: '$ki_world'] :
          ( q(X0)
          & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',verify) ).

tff(f10,plain,
    ! [X3: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X3)
      | ~ q(X3) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f30,plain,
    ( q(sK0)
    | ~ spl1_2 ),
    inference(resolution,[],[f14,f21]) ).

tff(f21,plain,
    ( ! [X2: '$ki_world'] :
        ( ~ '$ki_accessible'(sK0,X2)
        | q(X2) )
    | ~ spl1_2 ),
    inference(avatar_component_clause,[],[f20]) ).

tff(f20,plain,
    ( spl1_2
  <=> ! [X2: '$ki_world'] :
        ( ~ '$ki_accessible'(sK0,X2)
        | q(X2) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_2])]) ).

tff(f14,plain,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    inference(cnf_transformation,[],[f1]) ).

tff(f1,axiom,
    ! [X0: '$ki_world'] : '$ki_accessible'(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mrel_reflexive) ).

tff(f27,plain,
    spl1_1,
    inference(avatar_split_clause,[],[f24,f16]) ).

tff(f16,plain,
    ( spl1_1
  <=> p(sK0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl1_1])]) ).

tff(f24,plain,
    p(sK0),
    inference(resolution,[],[f13,f11]) ).

tff(f13,plain,
    ! [X0: '$ki_world'] :
      ( ~ '$ki_accessible'('$ki_local_world',X0)
      | p(X0) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f22,plain,
    ( ~ spl1_1
    | spl1_2 ),
    inference(avatar_split_clause,[],[f12,f20,f16]) ).

tff(f12,plain,
    ! [X2: '$ki_world'] :
      ( ~ '$ki_accessible'(sK0,X2)
      | q(X2)
      | ~ p(sK0) ),
    inference(cnf_transformation,[],[f9]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SYO899_8 : TPTP v8.2.0. Released v8.2.0.
% 0.03/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.35  % Computer : n021.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon May 22 13:12:45 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.50  % (15319)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.20/0.50  % (15335)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.20/0.51  % (15327)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.20/0.51  % (15319)First to succeed.
% 0.20/0.51  % (15319)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  % (15319)------------------------------
% 0.20/0.51  % (15319)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (15319)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (15319)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (15319)Memory used [KB]: 5884
% 0.20/0.51  % (15319)Time elapsed: 0.102 s
% 0.20/0.51  % (15319)Instructions burned: 2 (million)
% 0.20/0.51  % (15319)------------------------------
% 0.20/0.51  % (15319)------------------------------
% 0.20/0.51  % (15310)Success in time 0.155 s
%------------------------------------------------------------------------------