TSTP Solution File: SYO887_22 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SYO887_22 : 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 : n023.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 15:45:47 EDT 2023

% Result   : Theorem 0.18s 0.43s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   19 (   5 unt;   7 typ;   0 def)
%            Number of atoms       :   36 (   0 equ)
%            Maximal formula atoms :    6 (   3 avg)
%            Number of connectives :   35 (  11   ~;   7   |;  11   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :    8 (   5   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   22 (;  12   !;  10   ?;  14   :)

% 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' > $i ).

tff(func_def_2,type,
    sK1: '$ki_world' > $i ).

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

tff(pred_def_2,type,
    f: ( '$ki_world' * $i ) > $o ).

tff(pred_def_3,type,
    '$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).

tff(f33,plain,
    $false,
    inference(unit_resulting_resolution,[],[f21,f23,f24,f18]) ).

tff(f18,plain,
    ! [X2: $i,X3: '$ki_world'] :
      ( ~ '$ki_exists_in_world_$i'('$ki_local_world',X2)
      | ~ '$ki_accessible'('$ki_local_world',X3)
      | ~ f(X3,X2) ),
    inference(cnf_transformation,[],[f11]) ).

tff(f11,plain,
    ( ! [X2] :
        ( ~ '$ki_exists_in_world_$i'('$ki_local_world',X2)
        | ! [X3: '$ki_world'] :
            ( ~ f(X3,X2)
            | ~ '$ki_accessible'('$ki_local_world',X3) ) )
    & ! [X0: '$ki_world'] :
        ( ? [X1] :
            ( '$ki_exists_in_world_$i'(X0,X1)
            & f(X0,X1) )
        | ~ '$ki_accessible'('$ki_local_world',X0) ) ),
    inference(ennf_transformation,[],[f7]) ).

tff(f7,plain,
    ~ ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ? [X1] :
              ( '$ki_exists_in_world_$i'(X0,X1)
              & f(X0,X1) ) )
     => ? [X2] :
          ( '$ki_exists_in_world_$i'('$ki_local_world',X2)
          & ? [X3: '$ki_world'] :
              ( f(X3,X2)
              & '$ki_accessible'('$ki_local_world',X3) ) ) ),
    inference(rectify,[],[f6]) ).

tff(f6,negated_conjecture,
    ~ ( ! [X0: '$ki_world'] :
          ( '$ki_accessible'('$ki_local_world',X0)
         => ? [X3] :
              ( f(X0,X3)
              & '$ki_exists_in_world_$i'(X0,X3) ) )
     => ? [X3] :
          ( '$ki_exists_in_world_$i'('$ki_local_world',X3)
          & ? [X0: '$ki_world'] :
              ( f(X0,X3)
              & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    inference(negated_conjecture,[],[f5]) ).

tff(f5,conjecture,
    ( ! [X0: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X0)
       => ? [X3] :
            ( f(X0,X3)
            & '$ki_exists_in_world_$i'(X0,X3) ) )
   => ? [X3] :
        ( '$ki_exists_in_world_$i'('$ki_local_world',X3)
        & ? [X0: '$ki_world'] :
            ( f(X0,X3)
            & '$ki_accessible'('$ki_local_world',X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',verify) ).

tff(f24,plain,
    '$ki_exists_in_world_$i'('$ki_local_world',sK0('$ki_local_world')),
    inference(unit_resulting_resolution,[],[f21,f20]) ).

tff(f20,plain,
    ! [X0: '$ki_world'] :
      ( '$ki_exists_in_world_$i'(X0,sK0(X0))
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f11]) ).

tff(f23,plain,
    f('$ki_local_world',sK0('$ki_local_world')),
    inference(unit_resulting_resolution,[],[f21,f19]) ).

tff(f19,plain,
    ! [X0: '$ki_world'] :
      ( f(X0,sK0(X0))
      | ~ '$ki_accessible'('$ki_local_world',X0) ),
    inference(cnf_transformation,[],[f11]) ).

tff(f21,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/sandbox/benchmark/theBenchmark.p',mrel_reflexive) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem    : SYO887_22 : TPTP v8.2.0. Released v8.2.0.
% 0.12/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.33  % Computer : n023.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   : Mon May 22 13:26:42 EDT 2023
% 0.12/0.33  % CPUTime    : 
% 0.18/0.43  % (2829)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99978:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99978Mi)
% 0.18/0.43  % (2837)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)
% 0.18/0.43  % (2837)First to succeed.
% 0.18/0.43  % (2832)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)
% 0.18/0.43  % (2837)Refutation found. Thanks to Tanya!
% 0.18/0.43  % SZS status Theorem for theBenchmark
% 0.18/0.43  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.43  % (2837)------------------------------
% 0.18/0.43  % (2837)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.43  % (2837)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.43  % (2837)Termination reason: Refutation
% 0.18/0.43  
% 0.18/0.43  % (2837)Memory used [KB]: 5884
% 0.18/0.43  % (2837)Time elapsed: 0.056 s
% 0.18/0.43  % (2837)Instructions burned: 2 (million)
% 0.18/0.43  % (2837)------------------------------
% 0.18/0.43  % (2837)------------------------------
% 0.18/0.43  % (2828)Success in time 0.09 s
%------------------------------------------------------------------------------