TSTP Solution File: MGT053+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : MGT053+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 : Thu Aug 31 09:14:49 EDT 2023

% Result   : Theorem 1.73s 1.14s
% Output   : CNFRefutation 1.73s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   41 (   1 unt;   0 def)
%            Number of atoms       :  149 (   0 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :  180 (  72   ~;  82   |;  15   &)
%                                         (   8 <=>;   1  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   10 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   67 (   2 sgn;  39   !;   9   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f7,axiom,
    ! [X0,X3,X4] :
      ( dissimilar(X0,X3,X4)
    <=> ( ~ ( is_aligned(X0,X3)
          <=> is_aligned(X0,X4) )
        & organization(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_2) ).

fof(f8,conjecture,
    ! [X0,X5,X6] :
      ( dissimilar(X0,X5,X6)
    <=> dissimilar(X0,X6,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',lemma_7) ).

fof(f9,negated_conjecture,
    ~ ! [X0,X5,X6] :
        ( dissimilar(X0,X5,X6)
      <=> dissimilar(X0,X6,X5) ),
    inference(negated_conjecture,[],[f8]) ).

fof(f10,plain,
    ! [X0,X1,X2] :
      ( dissimilar(X0,X1,X2)
    <=> ( ~ ( is_aligned(X0,X1)
          <=> is_aligned(X0,X2) )
        & organization(X0) ) ),
    inference(rectify,[],[f7]) ).

fof(f11,plain,
    ~ ! [X0,X1,X2] :
        ( dissimilar(X0,X1,X2)
      <=> dissimilar(X0,X2,X1) ),
    inference(rectify,[],[f9]) ).

fof(f17,plain,
    ! [X0,X1,X2] :
      ( dissimilar(X0,X1,X2)
    <=> ( ( is_aligned(X0,X1)
        <~> is_aligned(X0,X2) )
        & organization(X0) ) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f18,plain,
    ? [X0,X1,X2] :
      ( dissimilar(X0,X1,X2)
    <~> dissimilar(X0,X2,X1) ),
    inference(ennf_transformation,[],[f11]) ).

fof(f19,plain,
    ! [X0,X1,X2] :
      ( ( dissimilar(X0,X1,X2)
        | ( ( is_aligned(X0,X1)
            | ~ is_aligned(X0,X2) )
          & ( is_aligned(X0,X2)
            | ~ is_aligned(X0,X1) ) )
        | ~ organization(X0) )
      & ( ( ( ~ is_aligned(X0,X2)
            | ~ is_aligned(X0,X1) )
          & ( is_aligned(X0,X2)
            | is_aligned(X0,X1) )
          & organization(X0) )
        | ~ dissimilar(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f17]) ).

fof(f20,plain,
    ! [X0,X1,X2] :
      ( ( dissimilar(X0,X1,X2)
        | ( ( is_aligned(X0,X1)
            | ~ is_aligned(X0,X2) )
          & ( is_aligned(X0,X2)
            | ~ is_aligned(X0,X1) ) )
        | ~ organization(X0) )
      & ( ( ( ~ is_aligned(X0,X2)
            | ~ is_aligned(X0,X1) )
          & ( is_aligned(X0,X2)
            | is_aligned(X0,X1) )
          & organization(X0) )
        | ~ dissimilar(X0,X1,X2) ) ),
    inference(flattening,[],[f19]) ).

fof(f21,plain,
    ? [X0,X1,X2] :
      ( ( ~ dissimilar(X0,X2,X1)
        | ~ dissimilar(X0,X1,X2) )
      & ( dissimilar(X0,X2,X1)
        | dissimilar(X0,X1,X2) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f22,plain,
    ( ? [X0,X1,X2] :
        ( ( ~ dissimilar(X0,X2,X1)
          | ~ dissimilar(X0,X1,X2) )
        & ( dissimilar(X0,X2,X1)
          | dissimilar(X0,X1,X2) ) )
   => ( ( ~ dissimilar(sK0,sK2,sK1)
        | ~ dissimilar(sK0,sK1,sK2) )
      & ( dissimilar(sK0,sK2,sK1)
        | dissimilar(sK0,sK1,sK2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ( ( ~ dissimilar(sK0,sK2,sK1)
      | ~ dissimilar(sK0,sK1,sK2) )
    & ( dissimilar(sK0,sK2,sK1)
      | dissimilar(sK0,sK1,sK2) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f21,f22]) ).

fof(f28,plain,
    ! [X2,X0,X1] :
      ( organization(X0)
      | ~ dissimilar(X0,X1,X2) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f29,plain,
    ! [X2,X0,X1] :
      ( is_aligned(X0,X2)
      | is_aligned(X0,X1)
      | ~ dissimilar(X0,X1,X2) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f30,plain,
    ! [X2,X0,X1] :
      ( ~ is_aligned(X0,X2)
      | ~ is_aligned(X0,X1)
      | ~ dissimilar(X0,X1,X2) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( dissimilar(X0,X1,X2)
      | is_aligned(X0,X2)
      | ~ is_aligned(X0,X1)
      | ~ organization(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( dissimilar(X0,X1,X2)
      | is_aligned(X0,X1)
      | ~ is_aligned(X0,X2)
      | ~ organization(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f33,plain,
    ( dissimilar(sK0,sK2,sK1)
    | dissimilar(sK0,sK1,sK2) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f34,plain,
    ( ~ dissimilar(sK0,sK2,sK1)
    | ~ dissimilar(sK0,sK1,sK2) ),
    inference(cnf_transformation,[],[f23]) ).

cnf(c_53,plain,
    ( ~ is_aligned(X0,X1)
    | ~ organization(X0)
    | dissimilar(X0,X2,X1)
    | is_aligned(X0,X2) ),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_54,plain,
    ( ~ is_aligned(X0,X1)
    | ~ organization(X0)
    | dissimilar(X0,X1,X2)
    | is_aligned(X0,X2) ),
    inference(cnf_transformation,[],[f31]) ).

cnf(c_55,plain,
    ( ~ dissimilar(X0,X1,X2)
    | ~ is_aligned(X0,X1)
    | ~ is_aligned(X0,X2) ),
    inference(cnf_transformation,[],[f30]) ).

cnf(c_56,plain,
    ( ~ dissimilar(X0,X1,X2)
    | is_aligned(X0,X1)
    | is_aligned(X0,X2) ),
    inference(cnf_transformation,[],[f29]) ).

cnf(c_57,plain,
    ( ~ dissimilar(X0,X1,X2)
    | organization(X0) ),
    inference(cnf_transformation,[],[f28]) ).

cnf(c_58,negated_conjecture,
    ( ~ dissimilar(sK0,sK2,sK1)
    | ~ dissimilar(sK0,sK1,sK2) ),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_59,negated_conjecture,
    ( dissimilar(sK0,sK2,sK1)
    | dissimilar(sK0,sK1,sK2) ),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_279,plain,
    ( ~ dissimilar(sK0,sK2,sK1)
    | organization(sK0) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_280,plain,
    ( ~ dissimilar(sK0,sK2,sK1)
    | ~ is_aligned(sK0,sK2)
    | ~ is_aligned(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_281,plain,
    ( ~ dissimilar(sK0,sK2,sK1)
    | is_aligned(sK0,sK2)
    | is_aligned(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_284,plain,
    ( ~ dissimilar(sK0,sK1,sK2)
    | is_aligned(sK0,sK2)
    | is_aligned(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_56]) ).

cnf(c_285,plain,
    ( ~ dissimilar(sK0,sK1,sK2)
    | ~ is_aligned(sK0,sK2)
    | ~ is_aligned(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_55]) ).

cnf(c_286,plain,
    ( ~ dissimilar(sK0,sK1,sK2)
    | organization(sK0) ),
    inference(instantiation,[status(thm)],[c_57]) ).

cnf(c_293,plain,
    ( ~ is_aligned(sK0,sK2)
    | ~ organization(sK0)
    | dissimilar(sK0,X0,sK2)
    | is_aligned(sK0,X0) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_295,plain,
    ( ~ is_aligned(sK0,sK2)
    | ~ organization(sK0)
    | dissimilar(sK0,sK2,X0)
    | is_aligned(sK0,X0) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_310,plain,
    ( ~ is_aligned(sK0,sK2)
    | ~ organization(sK0)
    | dissimilar(sK0,sK1,sK2)
    | is_aligned(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_293]) ).

cnf(c_313,plain,
    ( ~ is_aligned(sK0,sK1)
    | ~ organization(sK0)
    | dissimilar(sK0,sK1,X0)
    | is_aligned(sK0,X0) ),
    inference(instantiation,[status(thm)],[c_54]) ).

cnf(c_314,plain,
    ( ~ is_aligned(sK0,sK1)
    | ~ organization(sK0)
    | dissimilar(sK0,X0,sK1)
    | is_aligned(sK0,X0) ),
    inference(instantiation,[status(thm)],[c_53]) ).

cnf(c_339,plain,
    ( ~ is_aligned(sK0,sK1)
    | ~ organization(sK0)
    | dissimilar(sK0,sK1,sK2)
    | is_aligned(sK0,sK2) ),
    inference(instantiation,[status(thm)],[c_313]) ).

cnf(c_343,plain,
    ( ~ is_aligned(sK0,sK1)
    | ~ organization(sK0)
    | dissimilar(sK0,sK2,sK1)
    | is_aligned(sK0,sK2) ),
    inference(instantiation,[status(thm)],[c_314]) ).

cnf(c_414,plain,
    ( ~ is_aligned(sK0,sK2)
    | ~ organization(sK0)
    | dissimilar(sK0,sK2,sK1)
    | is_aligned(sK0,sK1) ),
    inference(instantiation,[status(thm)],[c_295]) ).

cnf(c_439,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_414,c_343,c_339,c_310,c_284,c_285,c_286,c_281,c_280,c_279,c_58,c_59]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : MGT053+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.17/0.34  % Computer : n029.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Mon Aug 28 06:37:11 EDT 2023
% 0.17/0.35  % CPUTime  : 
% 0.19/0.47  Running first-order theorem proving
% 0.19/0.47  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 1.73/1.14  % SZS status Started for theBenchmark.p
% 1.73/1.14  % SZS status Theorem for theBenchmark.p
% 1.73/1.14  
% 1.73/1.14  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 1.73/1.14  
% 1.73/1.14  ------  iProver source info
% 1.73/1.14  
% 1.73/1.14  git: date: 2023-05-31 18:12:56 +0000
% 1.73/1.14  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 1.73/1.14  git: non_committed_changes: false
% 1.73/1.14  git: last_make_outside_of_git: false
% 1.73/1.14  
% 1.73/1.14  ------ Parsing...
% 1.73/1.14  ------ Clausification by vclausify_rel  & Parsing by iProver...------  preprocesses with Option_epr_non_horn_eq
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  ------ Preprocessing... sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e 
% 1.73/1.14  
% 1.73/1.14  ------ Preprocessing...------  preprocesses with Option_epr_non_horn_eq
% 1.73/1.14   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e ------  preprocesses with Option_epr_non_horn_eq
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 1.73/1.14  ------ Proving...
% 1.73/1.14  ------ Problem Properties 
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  clauses                                 10
% 1.73/1.14  conjectures                             2
% 1.73/1.14  EPR                                     10
% 1.73/1.14  Horn                                    5
% 1.73/1.14  unary                                   0
% 1.73/1.14  binary                                  4
% 1.73/1.14  lits                                    28
% 1.73/1.14  lits eq                                 1
% 1.73/1.14  fd_pure                                 0
% 1.73/1.14  fd_pseudo                               0
% 1.73/1.14  fd_cond                                 0
% 1.73/1.14  fd_pseudo_cond                          1
% 1.73/1.14  AC symbols                              0
% 1.73/1.14  
% 1.73/1.14  ------ Schedule EPR non Horn eq is on
% 1.73/1.14  
% 1.73/1.14  ------ Option_epr_non_horn_eq Time Limit: Unbounded
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  ------ 
% 1.73/1.14  Current options:
% 1.73/1.14  ------ 
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  ------ Proving...
% 1.73/1.14  
% 1.73/1.14  
% 1.73/1.14  % SZS status Theorem for theBenchmark.p
% 1.73/1.14  
% 1.73/1.14  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.73/1.14  
% 1.73/1.14  
%------------------------------------------------------------------------------