TSTP Solution File: MGT048+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : MGT048+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 : n028.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 17:51:10 EDT 2022

% Result   : Theorem 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   36 (   9 unt;   0 def)
%            Number of atoms       :  124 (  24 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  135 (  47   ~;  38   |;  32   &)
%                                         (   1 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   6 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   :   78 (  69   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f88,plain,
    $false,
    inference(unit_resulting_resolution,[],[f53,f78]) ).

fof(f78,plain,
    ! [X0] : ~ smaller_or_equal(stock_of_knowledge(sK2,X0),stock_of_knowledge(sK2,sK1)),
    inference(superposition,[],[f74,f63]) ).

fof(f63,plain,
    ! [X0,X1] : stock_of_knowledge(sK2,X1) = stock_of_knowledge(sK2,X0),
    inference(unit_resulting_resolution,[],[f48,f50]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( ~ organization(X1)
      | stock_of_knowledge(X1,X0) = stock_of_knowledge(X1,X2) ),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X1)
      | stock_of_knowledge(X1,X0) = stock_of_knowledge(X1,X2) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f18,plain,
    ! [X0,X1,X2] :
      ( organization(X1)
     => stock_of_knowledge(X1,X0) = stock_of_knowledge(X1,X2) ),
    inference(rectify,[],[f8]) ).

fof(f8,axiom,
    ! [X4,X0,X3] :
      ( organization(X0)
     => stock_of_knowledge(X0,X4) = stock_of_knowledge(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_10) ).

fof(f48,plain,
    organization(sK2),
    inference(cnf_transformation,[],[f35]) ).

fof(f35,plain,
    ( organization(sK2)
    & ~ smaller(capability(sK2,sK0),capability(sK2,sK1))
    & greater(age(sK2,sK0),age(sK2,sK1)) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f21,f34]) ).

fof(f34,plain,
    ( ? [X0,X1,X2] :
        ( organization(X2)
        & ~ smaller(capability(X2,X0),capability(X2,X1))
        & greater(age(X2,X0),age(X2,X1)) )
   => ( organization(sK2)
      & ~ smaller(capability(sK2,sK0),capability(sK2,sK1))
      & greater(age(sK2,sK0),age(sK2,sK1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f21,plain,
    ? [X0,X1,X2] :
      ( organization(X2)
      & ~ smaller(capability(X2,X0),capability(X2,X1))
      & greater(age(X2,X0),age(X2,X1)) ),
    inference(flattening,[],[f20]) ).

fof(f20,plain,
    ? [X1,X2,X0] :
      ( ~ smaller(capability(X2,X0),capability(X2,X1))
      & greater(age(X2,X0),age(X2,X1))
      & organization(X2) ),
    inference(ennf_transformation,[],[f12]) ).

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

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

fof(f10,conjecture,
    ! [X4,X3,X0] :
      ( ( greater(age(X0,X4),age(X0,X3))
        & organization(X0) )
     => smaller(capability(X0,X4),capability(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_5) ).

fof(f74,plain,
    ~ smaller_or_equal(stock_of_knowledge(sK2,sK0),stock_of_knowledge(sK2,sK1)),
    inference(unit_resulting_resolution,[],[f48,f47,f68,f40]) ).

fof(f40,plain,
    ! [X2,X0,X1] :
      ( ~ greater(internal_friction(X0,X1),internal_friction(X0,X2))
      | smaller(capability(X0,X1),capability(X0,X2))
      | ~ smaller_or_equal(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
      | ~ organization(X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f32,plain,
    ! [X0,X1,X2] :
      ( ( ( capability(X0,X2) = capability(X0,X1)
          | internal_friction(X0,X1) != internal_friction(X0,X2)
          | stock_of_knowledge(X0,X2) != stock_of_knowledge(X0,X1) )
        & ( ~ smaller_or_equal(internal_friction(X0,X1),internal_friction(X0,X2))
          | ~ greater(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
          | greater(capability(X0,X1),capability(X0,X2)) )
        & ( ~ smaller_or_equal(stock_of_knowledge(X0,X1),stock_of_knowledge(X0,X2))
          | smaller(capability(X0,X1),capability(X0,X2))
          | ~ greater(internal_friction(X0,X1),internal_friction(X0,X2)) ) )
      | ~ organization(X0) ),
    inference(rectify,[],[f25]) ).

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

fof(f24,plain,
    ! [X1,X2,X0] :
      ( ( ( capability(X2,X0) = capability(X2,X1)
          | stock_of_knowledge(X2,X0) != stock_of_knowledge(X2,X1)
          | internal_friction(X2,X0) != internal_friction(X2,X1) )
        & ( greater(capability(X2,X1),capability(X2,X0))
          | ~ greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
          | ~ smaller_or_equal(internal_friction(X2,X1),internal_friction(X2,X0)) )
        & ( smaller(capability(X2,X1),capability(X2,X0))
          | ~ smaller_or_equal(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
          | ~ greater(internal_friction(X2,X1),internal_friction(X2,X0)) ) )
      | ~ organization(X2) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f14,plain,
    ! [X1,X2,X0] :
      ( organization(X2)
     => ( ( ( stock_of_knowledge(X2,X0) = stock_of_knowledge(X2,X1)
            & internal_friction(X2,X0) = internal_friction(X2,X1) )
         => capability(X2,X0) = capability(X2,X1) )
        & ( ( greater(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
            & smaller_or_equal(internal_friction(X2,X1),internal_friction(X2,X0)) )
         => greater(capability(X2,X1),capability(X2,X0)) )
        & ( ( smaller_or_equal(stock_of_knowledge(X2,X1),stock_of_knowledge(X2,X0))
            & greater(internal_friction(X2,X1),internal_friction(X2,X0)) )
         => smaller(capability(X2,X1),capability(X2,X0)) ) ) ),
    inference(rectify,[],[f7]) ).

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

fof(f68,plain,
    greater(internal_friction(sK2,sK0),internal_friction(sK2,sK1)),
    inference(unit_resulting_resolution,[],[f48,f46,f43]) ).

fof(f43,plain,
    ! [X2,X0,X1] :
      ( ~ greater(age(X2,X0),age(X2,X1))
      | ~ organization(X2)
      | greater(internal_friction(X2,X0),internal_friction(X2,X1)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( greater(internal_friction(X2,X0),internal_friction(X2,X1))
      | ~ greater(age(X2,X0),age(X2,X1))
      | ~ organization(X2) ),
    inference(rectify,[],[f23]) ).

fof(f23,plain,
    ! [X1,X0,X2] :
      ( greater(internal_friction(X2,X1),internal_friction(X2,X0))
      | ~ greater(age(X2,X1),age(X2,X0))
      | ~ organization(X2) ),
    inference(flattening,[],[f22]) ).

fof(f22,plain,
    ! [X2,X0,X1] :
      ( greater(internal_friction(X2,X1),internal_friction(X2,X0))
      | ~ organization(X2)
      | ~ greater(age(X2,X1),age(X2,X0)) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f17,plain,
    ! [X2,X0,X1] :
      ( ( organization(X2)
        & greater(age(X2,X1),age(X2,X0)) )
     => greater(internal_friction(X2,X1),internal_friction(X2,X0)) ),
    inference(rectify,[],[f9]) ).

fof(f9,axiom,
    ! [X3,X4,X0] :
      ( ( organization(X0)
        & greater(age(X0,X4),age(X0,X3)) )
     => greater(internal_friction(X0,X4),internal_friction(X0,X3)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',assumption_12) ).

fof(f46,plain,
    greater(age(sK2,sK0),age(sK2,sK1)),
    inference(cnf_transformation,[],[f35]) ).

fof(f47,plain,
    ~ smaller(capability(sK2,sK0),capability(sK2,sK1)),
    inference(cnf_transformation,[],[f35]) ).

fof(f53,plain,
    ! [X1] : smaller_or_equal(X1,X1),
    inference(equality_resolution,[],[f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( X0 != X1
      | smaller_or_equal(X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ( ~ smaller(X0,X1)
        & X0 != X1 )
      | smaller_or_equal(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(X0,X1)
        | X0 = X1 )
    <=> smaller_or_equal(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_smaller_or_equal) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : MGT048+1 : TPTP v8.1.0. Released v2.4.0.
% 0.12/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n028.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 03:28:18 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.50  % (17849)lrs-11_1:1_nm=0:sac=on:sd=4:ss=axioms:st=3.0:i=24:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/24Mi)
% 0.20/0.51  % (17827)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)
% 0.20/0.51  % (17841)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.51  % (17833)lrs+10_1:32_br=off:nm=16:sd=2:ss=axioms:st=2.0:urr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.51  % (17833)First to succeed.
% 0.20/0.52  % (17843)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.20/0.52  % (17833)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Theorem for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (17833)------------------------------
% 0.20/0.52  % (17833)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (17833)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (17833)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (17833)Memory used [KB]: 6012
% 0.20/0.52  % (17833)Time elapsed: 0.113 s
% 0.20/0.52  % (17833)Instructions burned: 3 (million)
% 0.20/0.52  % (17833)------------------------------
% 0.20/0.52  % (17833)------------------------------
% 0.20/0.52  % (17819)Success in time 0.166 s
%------------------------------------------------------------------------------