TSTP Solution File: MGT044+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : MGT044+1 : TPTP v8.1.0. Released v2.4.0.
% 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 : Wed Aug 31 17:51:08 EDT 2022

% Result   : Theorem 0.18s 0.47s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (   9 unt;   0 def)
%            Number of atoms       :  134 (  24 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  147 (  53   ~;  42   |;  34   &)
%                                         (   1 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   81 (  69   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f134,plain,
    $false,
    inference(resolution,[],[f112,f54]) ).

fof(f54,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(equality_resolution,[],[f51]) ).

fof(f51,plain,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | ( X0 != X1
        & ~ smaller(X0,X1) ) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f19,plain,
    ! [X1,X0] :
      ( ( smaller(X0,X1)
        | X0 = X1 )
     => smaller_or_equal(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f1]) ).

fof(f1,axiom,
    ! [X1,X0] :
      ( smaller_or_equal(X0,X1)
    <=> ( smaller(X0,X1)
        | X0 = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_or_equal) ).

fof(f112,plain,
    ! [X0] : ~ smaller_or_equal(internal_friction(sK2,X0),internal_friction(sK2,sK1)),
    inference(superposition,[],[f98,f58]) ).

fof(f58,plain,
    ! [X0,X1] : internal_friction(sK2,X0) = internal_friction(sK2,X1),
    inference(resolution,[],[f42,f39]) ).

fof(f39,plain,
    organization(sK2),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ( ~ greater(capability(sK2,sK0),capability(sK2,sK1))
    & greater(age(sK2,sK0),age(sK2,sK1))
    & organization(sK2) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f31,f32]) ).

fof(f32,plain,
    ( ? [X0,X1,X2] :
        ( ~ greater(capability(X2,X0),capability(X2,X1))
        & greater(age(X2,X0),age(X2,X1))
        & organization(X2) )
   => ( ~ greater(capability(sK2,sK0),capability(sK2,sK1))
      & greater(age(sK2,sK0),age(sK2,sK1))
      & organization(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ? [X0,X1,X2] :
      ( ~ greater(capability(X2,X0),capability(X2,X1))
      & greater(age(X2,X0),age(X2,X1))
      & organization(X2) ),
    inference(rectify,[],[f27]) ).

fof(f27,plain,
    ? [X1,X0,X2] :
      ( ~ greater(capability(X2,X1),capability(X2,X0))
      & greater(age(X2,X1),age(X2,X0))
      & organization(X2) ),
    inference(flattening,[],[f26]) ).

fof(f26,plain,
    ? [X0,X2,X1] :
      ( ~ greater(capability(X2,X1),capability(X2,X0))
      & greater(age(X2,X1),age(X2,X0))
      & organization(X2) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,plain,
    ~ ! [X0,X2,X1] :
        ( ( greater(age(X2,X1),age(X2,X0))
          & organization(X2) )
       => greater(capability(X2,X1),capability(X2,X0)) ),
    inference(rectify,[],[f11]) ).

fof(f11,negated_conjecture,
    ~ ! [X3,X4,X0] :
        ( ( greater(age(X0,X4),age(X0,X3))
          & organization(X0) )
       => greater(capability(X0,X4),capability(X0,X3)) ),
    inference(negated_conjecture,[],[f10]) ).

fof(f10,conjecture,
    ! [X3,X4,X0] :
      ( ( greater(age(X0,X4),age(X0,X3))
        & organization(X0) )
     => greater(capability(X0,X4),capability(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_3) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X2)
      | internal_friction(X2,X0) = internal_friction(X2,X1) ),
    inference(cnf_transformation,[],[f30]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X2)
      | internal_friction(X2,X0) = internal_friction(X2,X1) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X0,X2,X1] :
      ( organization(X2)
     => internal_friction(X2,X0) = internal_friction(X2,X1) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X3,X4,X0] :
      ( organization(X0)
     => internal_friction(X0,X4) = internal_friction(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_9) ).

fof(f98,plain,
    ~ smaller_or_equal(internal_friction(sK2,sK0),internal_friction(sK2,sK1)),
    inference(subsumption_resolution,[],[f97,f39]) ).

fof(f97,plain,
    ( ~ organization(sK2)
    | ~ smaller_or_equal(internal_friction(sK2,sK0),internal_friction(sK2,sK1)) ),
    inference(subsumption_resolution,[],[f95,f41]) ).

fof(f41,plain,
    ~ greater(capability(sK2,sK0),capability(sK2,sK1)),
    inference(cnf_transformation,[],[f33]) ).

fof(f95,plain,
    ( greater(capability(sK2,sK0),capability(sK2,sK1))
    | ~ organization(sK2)
    | ~ smaller_or_equal(internal_friction(sK2,sK0),internal_friction(sK2,sK1)) ),
    inference(resolution,[],[f47,f82]) ).

fof(f82,plain,
    greater(stock_of_knowledge(sK2,sK0),stock_of_knowledge(sK2,sK1)),
    inference(subsumption_resolution,[],[f80,f39]) ).

fof(f80,plain,
    ( ~ organization(sK2)
    | greater(stock_of_knowledge(sK2,sK0),stock_of_knowledge(sK2,sK1)) ),
    inference(resolution,[],[f53,f40]) ).

fof(f40,plain,
    greater(age(sK2,sK0),age(sK2,sK1)),
    inference(cnf_transformation,[],[f33]) ).

fof(f53,plain,
    ! [X2,X0,X1] :
      ( ~ greater(age(X2,X1),age(X2,X0))
      | greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
      | ~ organization(X2) ),
    inference(cnf_transformation,[],[f38]) ).

fof(f38,plain,
    ! [X0,X1,X2] :
      ( greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
      | ~ greater(age(X2,X1),age(X2,X0))
      | ~ organization(X2) ),
    inference(rectify,[],[f29]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( greater(stock_of_knowledge(X1,X0),stock_of_knowledge(X1,X2))
      | ~ greater(age(X1,X0),age(X1,X2))
      | ~ organization(X1) ),
    inference(flattening,[],[f28]) ).

fof(f28,plain,
    ! [X1,X0,X2] :
      ( greater(stock_of_knowledge(X1,X0),stock_of_knowledge(X1,X2))
      | ~ organization(X1)
      | ~ greater(age(X1,X0),age(X1,X2)) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f13,plain,
    ! [X1,X0,X2] :
      ( ( organization(X1)
        & greater(age(X1,X0),age(X1,X2)) )
     => greater(stock_of_knowledge(X1,X0),stock_of_knowledge(X1,X2)) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X4,X0,X3] :
      ( ( greater(age(X0,X4),age(X0,X3))
        & organization(X0) )
     => greater(stock_of_knowledge(X0,X4),stock_of_knowledge(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_7) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
      | ~ organization(X1)
      | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0))
      | greater(capability(X1,X2),capability(X1,X0)) ),
    inference(cnf_transformation,[],[f36]) ).

fof(f36,plain,
    ! [X0,X1,X2] :
      ( ( ( ~ smaller_or_equal(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0))
          | ~ greater(internal_friction(X1,X2),internal_friction(X1,X0))
          | smaller(capability(X1,X2),capability(X1,X0)) )
        & ( greater(capability(X1,X2),capability(X1,X0))
          | ~ smaller_or_equal(internal_friction(X1,X2),internal_friction(X1,X0))
          | ~ greater(stock_of_knowledge(X1,X2),stock_of_knowledge(X1,X0)) )
        & ( stock_of_knowledge(X1,X0) != stock_of_knowledge(X1,X2)
          | internal_friction(X1,X2) != internal_friction(X1,X0)
          | capability(X1,X0) = capability(X1,X2) ) )
      | ~ organization(X1) ),
    inference(rectify,[],[f25]) ).

fof(f25,plain,
    ! [X1,X2,X0] :
      ( ( ( ~ smaller_or_equal(stock_of_knowledge(X2,X0),stock_of_knowledge(X2,X1))
          | ~ greater(internal_friction(X2,X0),internal_friction(X2,X1))
          | smaller(capability(X2,X0),capability(X2,X1)) )
        & ( greater(capability(X2,X0),capability(X2,X1))
          | ~ smaller_or_equal(internal_friction(X2,X0),internal_friction(X2,X1))
          | ~ greater(stock_of_knowledge(X2,X0),stock_of_knowledge(X2,X1)) )
        & ( stock_of_knowledge(X2,X1) != stock_of_knowledge(X2,X0)
          | internal_friction(X2,X0) != internal_friction(X2,X1)
          | capability(X2,X0) = capability(X2,X1) ) )
      | ~ organization(X2) ),
    inference(flattening,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( ( ( smaller(capability(X2,X0),capability(X2,X1))
          | ~ smaller_or_equal(stock_of_knowledge(X2,X0),stock_of_knowledge(X2,X1))
          | ~ greater(internal_friction(X2,X0),internal_friction(X2,X1)) )
        & ( capability(X2,X0) = capability(X2,X1)
          | stock_of_knowledge(X2,X1) != stock_of_knowledge(X2,X0)
          | internal_friction(X2,X0) != internal_friction(X2,X1) )
        & ( greater(capability(X2,X0),capability(X2,X1))
          | ~ smaller_or_equal(internal_friction(X2,X0),internal_friction(X2,X1))
          | ~ greater(stock_of_knowledge(X2,X0),stock_of_knowledge(X2,X1)) ) )
      | ~ organization(X2) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( organization(X2)
     => ( ( ( smaller_or_equal(stock_of_knowledge(X2,X0),stock_of_knowledge(X2,X1))
            & greater(internal_friction(X2,X0),internal_friction(X2,X1)) )
         => smaller(capability(X2,X0),capability(X2,X1)) )
        & ( ( stock_of_knowledge(X2,X1) = stock_of_knowledge(X2,X0)
            & internal_friction(X2,X0) = internal_friction(X2,X1) )
         => capability(X2,X0) = capability(X2,X1) )
        & ( ( smaller_or_equal(internal_friction(X2,X0),internal_friction(X2,X1))
            & greater(stock_of_knowledge(X2,X0),stock_of_knowledge(X2,X1)) )
         => greater(capability(X2,X0),capability(X2,X1)) ) ) ),
    inference(rectify,[],[f7]) ).

fof(f7,axiom,
    ! [X4,X3,X0] :
      ( organization(X0)
     => ( ( ( greater(stock_of_knowledge(X0,X4),stock_of_knowledge(X0,X3))
            & smaller_or_equal(internal_friction(X0,X4),internal_friction(X0,X3)) )
         => greater(capability(X0,X4),capability(X0,X3)) )
        & ( ( greater(internal_friction(X0,X4),internal_friction(X0,X3))
            & smaller_or_equal(stock_of_knowledge(X0,X4),stock_of_knowledge(X0,X3)) )
         => smaller(capability(X0,X4),capability(X0,X3)) )
        & ( ( stock_of_knowledge(X0,X4) = stock_of_knowledge(X0,X3)
            & internal_friction(X0,X4) = internal_friction(X0,X3) )
         => capability(X0,X4) = capability(X0,X3) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_5) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem    : MGT044+1 : TPTP v8.1.0. Released v2.4.0.
% 0.11/0.12  % 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 : n021.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 03:15:10 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.44  % (31958)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.46  % (31958)First to succeed.
% 0.18/0.46  % (31950)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.18/0.47  % (31958)Refutation found. Thanks to Tanya!
% 0.18/0.47  % SZS status Theorem for theBenchmark
% 0.18/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.47  % (31958)------------------------------
% 0.18/0.47  % (31958)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.47  % (31958)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.47  % (31958)Termination reason: Refutation
% 0.18/0.47  
% 0.18/0.47  % (31958)Memory used [KB]: 6012
% 0.18/0.47  % (31958)Time elapsed: 0.056 s
% 0.18/0.47  % (31958)Instructions burned: 4 (million)
% 0.18/0.47  % (31958)------------------------------
% 0.18/0.47  % (31958)------------------------------
% 0.18/0.47  % (31940)Success in time 0.128 s
%------------------------------------------------------------------------------