TSTP Solution File: MGT057+1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : MGT057+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 May 31 12:21:26 EDT 2023

% Result   : Theorem 0.11s 0.34s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   90 (  11 unt;   0 def)
%            Number of atoms       :  287 (  36 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  306 ( 109   ~; 118   |;  58   &)
%                                         (  15 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  11 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :  104 (;  97   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y] :
      ( smaller_or_equal(X,Y)
    <=> ( smaller(X,Y)
        | X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X,Y] :
      ( greater_or_equal(X,Y)
    <=> ( greater(X,Y)
        | X = Y ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y] :
      ( smaller(X,Y)
    <=> greater(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] :
      ~ ( greater(X,Y)
        & greater(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X,Y] :
      ( smaller(X,Y)
      | X = Y
      | greater(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] :
      ( has_endowment(X)
    <=> ! [T] :
          ( organization(X)
          & ( smaller_or_equal(age(X,T),eta)
           => has_immunity(X,T) )
          & ( greater(age(X,T),eta)
           => ~ has_immunity(X,T) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X,T0,T] :
      ( ( organization(X)
        & has_immunity(X,T0)
        & has_immunity(X,T) )
     => hazard_of_mortality(X,T0) = hazard_of_mortality(X,T) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,T0,T] :
      ( ( organization(X)
        & has_immunity(X,T0)
        & ~ has_immunity(X,T) )
     => greater(hazard_of_mortality(X,T),hazard_of_mortality(X,T0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,conjecture,
    ! [X,T0,T1,T2] :
      ( ( organization(X)
        & has_endowment(X)
        & age(X,T0) = zero
        & smaller_or_equal(age(X,T1),eta)
        & greater(age(X,T2),eta)
        & greater(eta,zero) )
     => ( greater(hazard_of_mortality(X,T2),hazard_of_mortality(X,T1))
        & hazard_of_mortality(X,T1) = hazard_of_mortality(X,T0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    ~ ! [X,T0,T1,T2] :
        ( ( organization(X)
          & has_endowment(X)
          & age(X,T0) = zero
          & smaller_or_equal(age(X,T1),eta)
          & greater(age(X,T2),eta)
          & greater(eta,zero) )
       => ( greater(hazard_of_mortality(X,T2),hazard_of_mortality(X,T1))
          & hazard_of_mortality(X,T1) = hazard_of_mortality(X,T0) ) ),
    inference(negated_conjecture,[status(cth)],[f10]) ).

fof(f12,plain,
    ! [X,Y] :
      ( ( ~ smaller_or_equal(X,Y)
        | smaller(X,Y)
        | X = Y )
      & ( smaller_or_equal(X,Y)
        | ( ~ smaller(X,Y)
          & X != Y ) ) ),
    inference(NNF_transformation,[status(esa)],[f1]) ).

fof(f13,plain,
    ( ! [X,Y] :
        ( ~ smaller_or_equal(X,Y)
        | smaller(X,Y)
        | X = Y )
    & ! [X,Y] :
        ( smaller_or_equal(X,Y)
        | ( ~ smaller(X,Y)
          & X != Y ) ) ),
    inference(miniscoping,[status(esa)],[f12]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | ~ smaller(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( smaller_or_equal(X0,X1)
      | X0 != X1 ),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f17,plain,
    ! [X,Y] :
      ( ( ~ greater_or_equal(X,Y)
        | greater(X,Y)
        | X = Y )
      & ( greater_or_equal(X,Y)
        | ( ~ greater(X,Y)
          & X != Y ) ) ),
    inference(NNF_transformation,[status(esa)],[f2]) ).

fof(f18,plain,
    ( ! [X,Y] :
        ( ~ greater_or_equal(X,Y)
        | greater(X,Y)
        | X = Y )
    & ! [X,Y] :
        ( greater_or_equal(X,Y)
        | ( ~ greater(X,Y)
          & X != Y ) ) ),
    inference(miniscoping,[status(esa)],[f17]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( ~ greater_or_equal(X0,X1)
      | greater(X0,X1)
      | X0 = X1 ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f20,plain,
    ! [X0,X1] :
      ( greater_or_equal(X0,X1)
      | ~ greater(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f18]) ).

fof(f22,plain,
    ! [X,Y] :
      ( ( ~ smaller(X,Y)
        | greater(Y,X) )
      & ( smaller(X,Y)
        | ~ greater(Y,X) ) ),
    inference(NNF_transformation,[status(esa)],[f3]) ).

fof(f23,plain,
    ( ! [X,Y] :
        ( ~ smaller(X,Y)
        | greater(Y,X) )
    & ! [X,Y] :
        ( smaller(X,Y)
        | ~ greater(Y,X) ) ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( ~ smaller(X0,X1)
      | greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f25,plain,
    ! [X0,X1] :
      ( smaller(X0,X1)
      | ~ greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f26,plain,
    ! [X,Y] :
      ( ~ greater(X,Y)
      | ~ greater(Y,X) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f27,plain,
    ! [X0,X1] :
      ( ~ greater(X0,X1)
      | ~ greater(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f31,plain,
    ! [X0,X1] :
      ( smaller(X0,X1)
      | X0 = X1
      | greater(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f32,plain,
    ! [X] :
      ( has_endowment(X)
    <=> ! [T] :
          ( organization(X)
          & ( ~ smaller_or_equal(age(X,T),eta)
            | has_immunity(X,T) )
          & ( ~ greater(age(X,T),eta)
            | ~ has_immunity(X,T) ) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f33,plain,
    ! [X] :
      ( ( ~ has_endowment(X)
        | ! [T] :
            ( organization(X)
            & ( ~ smaller_or_equal(age(X,T),eta)
              | has_immunity(X,T) )
            & ( ~ greater(age(X,T),eta)
              | ~ has_immunity(X,T) ) ) )
      & ( has_endowment(X)
        | ? [T] :
            ( ~ organization(X)
            | ( smaller_or_equal(age(X,T),eta)
              & ~ has_immunity(X,T) )
            | ( greater(age(X,T),eta)
              & has_immunity(X,T) ) ) ) ),
    inference(NNF_transformation,[status(esa)],[f32]) ).

fof(f34,plain,
    ( ! [X] :
        ( ~ has_endowment(X)
        | ( organization(X)
          & ! [T] :
              ( ~ smaller_or_equal(age(X,T),eta)
              | has_immunity(X,T) )
          & ! [T] :
              ( ~ greater(age(X,T),eta)
              | ~ has_immunity(X,T) ) ) )
    & ! [X] :
        ( has_endowment(X)
        | ~ organization(X)
        | ? [T] :
            ( smaller_or_equal(age(X,T),eta)
            & ~ has_immunity(X,T) )
        | ? [T] :
            ( greater(age(X,T),eta)
            & has_immunity(X,T) ) ) ),
    inference(miniscoping,[status(esa)],[f33]) ).

fof(f35,plain,
    ( ! [X] :
        ( ~ has_endowment(X)
        | ( organization(X)
          & ! [T] :
              ( ~ smaller_or_equal(age(X,T),eta)
              | has_immunity(X,T) )
          & ! [T] :
              ( ~ greater(age(X,T),eta)
              | ~ has_immunity(X,T) ) ) )
    & ! [X] :
        ( has_endowment(X)
        | ~ organization(X)
        | ( smaller_or_equal(age(X,sk0_0(X)),eta)
          & ~ has_immunity(X,sk0_0(X)) )
        | ( greater(age(X,sk0_1(X)),eta)
          & has_immunity(X,sk0_1(X)) ) ) ),
    inference(skolemization,[status(esa)],[f34]) ).

fof(f37,plain,
    ! [X0,X1] :
      ( ~ has_endowment(X0)
      | ~ smaller_or_equal(age(X0,X1),eta)
      | has_immunity(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f38,plain,
    ! [X0,X1] :
      ( ~ has_endowment(X0)
      | ~ greater(age(X0,X1),eta)
      | ~ has_immunity(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f43,plain,
    ! [X,T0,T] :
      ( ~ organization(X)
      | ~ has_immunity(X,T0)
      | ~ has_immunity(X,T)
      | hazard_of_mortality(X,T0) = hazard_of_mortality(X,T) ),
    inference(pre_NNF_transformation,[status(esa)],[f8]) ).

fof(f44,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X0)
      | ~ has_immunity(X0,X1)
      | ~ has_immunity(X0,X2)
      | hazard_of_mortality(X0,X1) = hazard_of_mortality(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f43]) ).

fof(f45,plain,
    ! [X,T0,T] :
      ( ~ organization(X)
      | ~ has_immunity(X,T0)
      | has_immunity(X,T)
      | greater(hazard_of_mortality(X,T),hazard_of_mortality(X,T0)) ),
    inference(pre_NNF_transformation,[status(esa)],[f9]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( ~ organization(X0)
      | ~ has_immunity(X0,X1)
      | has_immunity(X0,X2)
      | greater(hazard_of_mortality(X0,X2),hazard_of_mortality(X0,X1)) ),
    inference(cnf_transformation,[status(esa)],[f45]) ).

fof(f47,plain,
    ? [X,T0,T1,T2] :
      ( organization(X)
      & has_endowment(X)
      & age(X,T0) = zero
      & smaller_or_equal(age(X,T1),eta)
      & greater(age(X,T2),eta)
      & greater(eta,zero)
      & ( ~ greater(hazard_of_mortality(X,T2),hazard_of_mortality(X,T1))
        | hazard_of_mortality(X,T1) != hazard_of_mortality(X,T0) ) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f48,plain,
    ( organization(sk0_2)
    & has_endowment(sk0_2)
    & age(sk0_2,sk0_3) = zero
    & smaller_or_equal(age(sk0_2,sk0_4),eta)
    & greater(age(sk0_2,sk0_5),eta)
    & greater(eta,zero)
    & ( ~ greater(hazard_of_mortality(sk0_2,sk0_5),hazard_of_mortality(sk0_2,sk0_4))
      | hazard_of_mortality(sk0_2,sk0_4) != hazard_of_mortality(sk0_2,sk0_3) ) ),
    inference(skolemization,[status(esa)],[f47]) ).

fof(f49,plain,
    organization(sk0_2),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f50,plain,
    has_endowment(sk0_2),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f51,plain,
    age(sk0_2,sk0_3) = zero,
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f52,plain,
    smaller_or_equal(age(sk0_2,sk0_4),eta),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f53,plain,
    greater(age(sk0_2,sk0_5),eta),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f54,plain,
    greater(eta,zero),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f55,plain,
    ( ~ greater(hazard_of_mortality(sk0_2,sk0_5),hazard_of_mortality(sk0_2,sk0_4))
    | hazard_of_mortality(sk0_2,sk0_4) != hazard_of_mortality(sk0_2,sk0_3) ),
    inference(cnf_transformation,[status(esa)],[f48]) ).

fof(f56,plain,
    ( spl0_0
  <=> greater(hazard_of_mortality(sk0_2,sk0_5),hazard_of_mortality(sk0_2,sk0_4)) ),
    introduced(split_symbol_definition) ).

fof(f58,plain,
    ( ~ greater(hazard_of_mortality(sk0_2,sk0_5),hazard_of_mortality(sk0_2,sk0_4))
    | spl0_0 ),
    inference(component_clause,[status(thm)],[f56]) ).

fof(f59,plain,
    ( spl0_1
  <=> hazard_of_mortality(sk0_2,sk0_4) = hazard_of_mortality(sk0_2,sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f61,plain,
    ( hazard_of_mortality(sk0_2,sk0_4) != hazard_of_mortality(sk0_2,sk0_3)
    | spl0_1 ),
    inference(component_clause,[status(thm)],[f59]) ).

fof(f62,plain,
    ( ~ spl0_0
    | ~ spl0_1 ),
    inference(split_clause,[status(thm)],[f55,f56,f59]) ).

fof(f63,plain,
    ! [X0] : smaller_or_equal(X0,X0),
    inference(destructive_equality_resolution,[status(esa)],[f16]) ).

fof(f73,plain,
    ( spl0_2
  <=> has_endowment(sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f75,plain,
    ( ~ has_endowment(sk0_2)
    | spl0_2 ),
    inference(component_clause,[status(thm)],[f73]) ).

fof(f76,plain,
    ( spl0_3
  <=> has_immunity(sk0_2,sk0_4) ),
    introduced(split_symbol_definition) ).

fof(f79,plain,
    ( ~ has_endowment(sk0_2)
    | has_immunity(sk0_2,sk0_4) ),
    inference(resolution,[status(thm)],[f37,f52]) ).

fof(f80,plain,
    ( ~ spl0_2
    | spl0_3 ),
    inference(split_clause,[status(thm)],[f79,f73,f76]) ).

fof(f81,plain,
    ( spl0_4
  <=> smaller_or_equal(zero,eta) ),
    introduced(split_symbol_definition) ).

fof(f83,plain,
    ( ~ smaller_or_equal(zero,eta)
    | spl0_4 ),
    inference(component_clause,[status(thm)],[f81]) ).

fof(f84,plain,
    ( spl0_5
  <=> has_immunity(sk0_2,sk0_3) ),
    introduced(split_symbol_definition) ).

fof(f87,plain,
    ( ~ has_endowment(sk0_2)
    | ~ smaller_or_equal(zero,eta)
    | has_immunity(sk0_2,sk0_3) ),
    inference(paramodulation,[status(thm)],[f51,f37]) ).

fof(f88,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | spl0_5 ),
    inference(split_clause,[status(thm)],[f87,f73,f81,f84]) ).

fof(f89,plain,
    ( $false
    | spl0_2 ),
    inference(forward_subsumption_resolution,[status(thm)],[f75,f50]) ).

fof(f90,plain,
    spl0_2,
    inference(contradiction_clause,[status(thm)],[f89]) ).

fof(f91,plain,
    ( spl0_6
  <=> has_immunity(sk0_2,sk0_5) ),
    introduced(split_symbol_definition) ).

fof(f94,plain,
    ( ~ has_endowment(sk0_2)
    | ~ has_immunity(sk0_2,sk0_5) ),
    inference(resolution,[status(thm)],[f38,f53]) ).

fof(f95,plain,
    ( ~ spl0_2
    | ~ spl0_6 ),
    inference(split_clause,[status(thm)],[f94,f73,f91]) ).

fof(f103,plain,
    greater_or_equal(eta,zero),
    inference(resolution,[status(thm)],[f20,f54]) ).

fof(f112,plain,
    ( spl0_9
  <=> zero = eta ),
    introduced(split_symbol_definition) ).

fof(f113,plain,
    ( zero = eta
    | ~ spl0_9 ),
    inference(component_clause,[status(thm)],[f112]) ).

fof(f125,plain,
    ( spl0_12
  <=> greater(eta,zero) ),
    introduced(split_symbol_definition) ).

fof(f126,plain,
    ( greater(eta,zero)
    | ~ spl0_12 ),
    inference(component_clause,[status(thm)],[f125]) ).

fof(f128,plain,
    ( greater(eta,zero)
    | eta = zero ),
    inference(resolution,[status(thm)],[f19,f103]) ).

fof(f129,plain,
    ( spl0_12
    | spl0_9 ),
    inference(split_clause,[status(thm)],[f128,f125,f112]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( smaller(X0,X1)
      | X0 = X1
      | smaller(X1,X0) ),
    inference(resolution,[status(thm)],[f31,f25]) ).

fof(f190,plain,
    ( ~ smaller_or_equal(eta,eta)
    | ~ spl0_9
    | spl0_4 ),
    inference(forward_demodulation,[status(thm)],[f113,f83]) ).

fof(f191,plain,
    ( $false
    | ~ spl0_9
    | spl0_4 ),
    inference(forward_subsumption_resolution,[status(thm)],[f190,f63]) ).

fof(f192,plain,
    ( ~ spl0_9
    | spl0_4 ),
    inference(contradiction_clause,[status(thm)],[f191]) ).

fof(f204,plain,
    ( ~ greater(zero,eta)
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f126,f27]) ).

fof(f290,plain,
    ( spl0_25
  <=> organization(sk0_2) ),
    introduced(split_symbol_definition) ).

fof(f292,plain,
    ( ~ organization(sk0_2)
    | spl0_25 ),
    inference(component_clause,[status(thm)],[f290]) ).

fof(f293,plain,
    ( ~ organization(sk0_2)
    | ~ has_immunity(sk0_2,sk0_4)
    | ~ has_immunity(sk0_2,sk0_3)
    | spl0_1 ),
    inference(resolution,[status(thm)],[f44,f61]) ).

fof(f294,plain,
    ( ~ spl0_25
    | ~ spl0_3
    | ~ spl0_5
    | spl0_1 ),
    inference(split_clause,[status(thm)],[f293,f290,f76,f84,f59]) ).

fof(f304,plain,
    ( $false
    | spl0_25 ),
    inference(forward_subsumption_resolution,[status(thm)],[f292,f49]) ).

fof(f305,plain,
    spl0_25,
    inference(contradiction_clause,[status(thm)],[f304]) ).

fof(f313,plain,
    ! [X0,X1] :
      ( smaller(X0,X1)
      | X0 = X1
      | smaller_or_equal(X1,X0) ),
    inference(resolution,[status(thm)],[f151,f15]) ).

fof(f324,plain,
    ! [X0,X1] :
      ( X0 = X1
      | smaller_or_equal(X1,X0)
      | greater(X1,X0) ),
    inference(resolution,[status(thm)],[f313,f24]) ).

fof(f336,plain,
    ( eta = zero
    | smaller_or_equal(zero,eta)
    | ~ spl0_12 ),
    inference(resolution,[status(thm)],[f324,f204]) ).

fof(f337,plain,
    ( spl0_9
    | spl0_4
    | ~ spl0_12 ),
    inference(split_clause,[status(thm)],[f336,f112,f81,f125]) ).

fof(f415,plain,
    ( ~ organization(sk0_2)
    | ~ has_immunity(sk0_2,sk0_4)
    | has_immunity(sk0_2,sk0_5)
    | spl0_0 ),
    inference(resolution,[status(thm)],[f58,f46]) ).

fof(f416,plain,
    ( ~ spl0_25
    | ~ spl0_3
    | spl0_6
    | spl0_0 ),
    inference(split_clause,[status(thm)],[f415,f290,f76,f91,f56]) ).

fof(f424,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f62,f80,f88,f90,f95,f129,f192,f294,f305,f337,f416]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : MGT057+1 : TPTP v8.1.2. Released v2.4.0.
% 0.05/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.32  % Computer : n027.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 300
% 0.11/0.32  % DateTime : Tue May 30 11:29:03 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 0.11/0.33  % Drodi V3.5.1
% 0.11/0.34  % Refutation found
% 0.11/0.34  % SZS status Theorem for theBenchmark: Theorem is valid
% 0.11/0.34  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.17/0.59  % Elapsed time: 0.044792 seconds
% 0.17/0.59  % CPU time: 0.020150 seconds
% 0.17/0.59  % Memory used: 3.857 MB
%------------------------------------------------------------------------------