TSTP Solution File: SEU294+2 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : SEU294+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n003.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 : Fri May  3 03:05:22 EDT 2024

% Result   : Theorem 10.13s 2.18s
% Output   : CNFRefutation 10.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   24 (   7 unt;   0 def)
%            Number of atoms       :   57 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   55 (  22   ~;  14   |;  13   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   30 (   0 sgn  16   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f10,axiom,
    ! [X0] :
      ( finite(X0)
     => ! [X1] :
          ( element(X1,powerset(X0))
         => finite(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc2_finset_1) ).

fof(f249,conjecture,
    ! [X0,X1] :
      ( ( finite(X1)
        & subset(X0,X1) )
     => finite(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t13_finset_1) ).

fof(f250,negated_conjecture,
    ~ ! [X0,X1] :
        ( ( finite(X1)
          & subset(X0,X1) )
       => finite(X0) ),
    inference(negated_conjecture,[],[f249]) ).

fof(f324,axiom,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
    <=> subset(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t3_subset) ).

fof(f436,plain,
    ! [X0] :
      ( ! [X1] :
          ( finite(X1)
          | ~ element(X1,powerset(X0)) )
      | ~ finite(X0) ),
    inference(ennf_transformation,[],[f10]) ).

fof(f636,plain,
    ? [X0,X1] :
      ( ~ finite(X0)
      & finite(X1)
      & subset(X0,X1) ),
    inference(ennf_transformation,[],[f250]) ).

fof(f637,plain,
    ? [X0,X1] :
      ( ~ finite(X0)
      & finite(X1)
      & subset(X0,X1) ),
    inference(flattening,[],[f636]) ).

fof(f1353,plain,
    ( ? [X0,X1] :
        ( ~ finite(X0)
        & finite(X1)
        & subset(X0,X1) )
   => ( ~ finite(sK254)
      & finite(sK255)
      & subset(sK254,sK255) ) ),
    introduced(choice_axiom,[]) ).

fof(f1354,plain,
    ( ~ finite(sK254)
    & finite(sK255)
    & subset(sK254,sK255) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK254,sK255])],[f637,f1353]) ).

fof(f1401,plain,
    ! [X0,X1] :
      ( ( element(X0,powerset(X1))
        | ~ subset(X0,X1) )
      & ( subset(X0,X1)
        | ~ element(X0,powerset(X1)) ) ),
    inference(nnf_transformation,[],[f324]) ).

fof(f1460,plain,
    ! [X0,X1] :
      ( finite(X1)
      | ~ element(X1,powerset(X0))
      | ~ finite(X0) ),
    inference(cnf_transformation,[],[f436]) ).

fof(f2196,plain,
    subset(sK254,sK255),
    inference(cnf_transformation,[],[f1354]) ).

fof(f2197,plain,
    finite(sK255),
    inference(cnf_transformation,[],[f1354]) ).

fof(f2198,plain,
    ~ finite(sK254),
    inference(cnf_transformation,[],[f1354]) ).

fof(f2317,plain,
    ! [X0,X1] :
      ( element(X0,powerset(X1))
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f1401]) ).

cnf(c_62,plain,
    ( ~ element(X0,powerset(X1))
    | ~ finite(X1)
    | finite(X0) ),
    inference(cnf_transformation,[],[f1460]) ).

cnf(c_794,negated_conjecture,
    ~ finite(sK254),
    inference(cnf_transformation,[],[f2198]) ).

cnf(c_795,negated_conjecture,
    finite(sK255),
    inference(cnf_transformation,[],[f2197]) ).

cnf(c_796,negated_conjecture,
    subset(sK254,sK255),
    inference(cnf_transformation,[],[f2196]) ).

cnf(c_914,plain,
    ( ~ subset(X0,X1)
    | element(X0,powerset(X1)) ),
    inference(cnf_transformation,[],[f2317]) ).

cnf(c_1728,plain,
    ( ~ subset(X0,X1)
    | element(X0,powerset(X1)) ),
    inference(prop_impl_just,[status(thm)],[c_914]) ).

cnf(c_4089,plain,
    ( ~ subset(X0,X1)
    | ~ finite(X1)
    | finite(X0) ),
    inference(bin_hyper_res,[status(thm)],[c_62,c_1728]) ).

cnf(c_45088,plain,
    ( ~ finite(sK255)
    | finite(sK254) ),
    inference(superposition,[status(thm)],[c_796,c_4089]) ).

cnf(c_45089,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_45088,c_794,c_795]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SEU294+2 : TPTP v8.1.2. Released v3.3.0.
% 0.07/0.13  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n003.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 18:00:20 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.20/0.48  Running first-order theorem proving
% 0.20/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 10.13/2.18  % SZS status Started for theBenchmark.p
% 10.13/2.18  % SZS status Theorem for theBenchmark.p
% 10.13/2.18  
% 10.13/2.18  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 10.13/2.18  
% 10.13/2.18  ------  iProver source info
% 10.13/2.18  
% 10.13/2.18  git: date: 2024-05-02 19:28:25 +0000
% 10.13/2.18  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 10.13/2.18  git: non_committed_changes: false
% 10.13/2.18  
% 10.13/2.18  ------ Parsing...
% 10.13/2.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 10.13/2.18  
% 10.13/2.18  ------ Preprocessing... sup_sim: 95  sf_s  rm: 6 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e 
% 10.13/2.18  
% 10.13/2.18  ------ Preprocessing... gs_s  sp: 2 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 10.13/2.18  
% 10.13/2.18  ------ Preprocessing... sf_s  rm: 3 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 10.13/2.18  ------ Proving...
% 10.13/2.18  ------ Problem Properties 
% 10.13/2.18  
% 10.13/2.18  
% 10.13/2.18  clauses                                 904
% 10.13/2.18  conjectures                             3
% 10.13/2.18  EPR                                     139
% 10.13/2.18  Horn                                    685
% 10.13/2.18  unary                                   124
% 10.13/2.18  binary                                  277
% 10.13/2.18  lits                                    2637
% 10.13/2.18  lits eq                                 397
% 10.13/2.18  fd_pure                                 0
% 10.13/2.18  fd_pseudo                               0
% 10.13/2.18  fd_cond                                 30
% 10.13/2.18  fd_pseudo_cond                          105
% 10.13/2.18  AC symbols                              0
% 10.13/2.18  
% 10.13/2.18  ------ Input Options Time Limit: Unbounded
% 10.13/2.18  
% 10.13/2.18  
% 10.13/2.18  ------ 
% 10.13/2.18  Current options:
% 10.13/2.18  ------ 
% 10.13/2.18  
% 10.13/2.18  
% 10.13/2.18  
% 10.13/2.18  
% 10.13/2.18  ------ Proving...
% 10.13/2.18  
% 10.13/2.18  
% 10.13/2.18  % SZS status Theorem for theBenchmark.p
% 10.13/2.18  
% 10.13/2.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 10.13/2.18  
% 10.13/2.18  
%------------------------------------------------------------------------------