TSTP Solution File: SEU263+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SEU263+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n009.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 17:05:18 EDT 2023

% Result   : Theorem 3.55s 1.10s
% Output   : CNFRefutation 3.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   73 (  16 unt;   0 def)
%            Number of atoms       :  163 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  165 (  75   ~;  61   |;  16   &)
%                                         (   2 <=>;  11  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  160 (   9 sgn;  88   !;  12   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0,X1,X2] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
     => relation(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relset_1) ).

fof(f2,axiom,
    ! [X0,X1,X2] :
      ( relation_of2(X2,X0,X1)
    <=> subset(X2,cartesian_product2(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_relset_1) ).

fof(f9,axiom,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
     => element(X2,powerset(cartesian_product2(X0,X1))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_m2_relset_1) ).

fof(f13,axiom,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
    <=> relation_of2(X2,X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_m2_relset_1) ).

fof(f14,axiom,
    ! [X0,X1] : subset(X0,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

fof(f15,axiom,
    ! [X0,X1,X2,X3] :
      ( ( subset(X2,X3)
        & subset(X0,X1) )
     => subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t119_zfmisc_1) ).

fof(f16,axiom,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X0,X1)
     => ( subset(relation_rng(X2),X1)
        & subset(relation_dom(X2),X0) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t12_relset_1) ).

fof(f17,conjecture,
    ! [X0,X1,X2,X3] :
      ( relation_of2_as_subset(X3,X2,X0)
     => ( subset(relation_rng(X3),X1)
       => relation_of2_as_subset(X3,X2,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t14_relset_1) ).

fof(f18,negated_conjecture,
    ~ ! [X0,X1,X2,X3] :
        ( relation_of2_as_subset(X3,X2,X0)
       => ( subset(relation_rng(X3),X1)
         => relation_of2_as_subset(X3,X2,X1) ) ),
    inference(negated_conjecture,[],[f17]) ).

fof(f19,axiom,
    ! [X0,X1,X2] :
      ( ( subset(X1,X2)
        & subset(X0,X1) )
     => subset(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t1_xboole_1) ).

fof(f20,axiom,
    ! [X0] :
      ( relation(X0)
     => subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0))) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t21_relat_1) ).

fof(f22,plain,
    ! [X0] : subset(X0,X0),
    inference(rectify,[],[f14]) ).

fof(f23,plain,
    ! [X0,X1,X2] :
      ( relation(X2)
      | ~ element(X2,powerset(cartesian_product2(X0,X1))) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f25,plain,
    ! [X0,X1,X2,X3] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f26,plain,
    ! [X0,X1,X2,X3] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f25]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ( subset(relation_rng(X2),X1)
        & subset(relation_dom(X2),X0) )
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f28,plain,
    ? [X0,X1,X2,X3] :
      ( ~ relation_of2_as_subset(X3,X2,X1)
      & subset(relation_rng(X3),X1)
      & relation_of2_as_subset(X3,X2,X0) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f29,plain,
    ? [X0,X1,X2,X3] :
      ( ~ relation_of2_as_subset(X3,X2,X1)
      & subset(relation_rng(X3),X1)
      & relation_of2_as_subset(X3,X2,X0) ),
    inference(flattening,[],[f28]) ).

fof(f30,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(ennf_transformation,[],[f19]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(flattening,[],[f30]) ).

fof(f32,plain,
    ! [X0] :
      ( subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0)))
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f33,plain,
    ! [X0,X1,X2] :
      ( ( relation_of2(X2,X0,X1)
        | ~ subset(X2,cartesian_product2(X0,X1)) )
      & ( subset(X2,cartesian_product2(X0,X1))
        | ~ relation_of2(X2,X0,X1) ) ),
    inference(nnf_transformation,[],[f2]) ).

fof(f40,plain,
    ! [X0,X1,X2] :
      ( ( relation_of2_as_subset(X2,X0,X1)
        | ~ relation_of2(X2,X0,X1) )
      & ( relation_of2(X2,X0,X1)
        | ~ relation_of2_as_subset(X2,X0,X1) ) ),
    inference(nnf_transformation,[],[f13]) ).

fof(f41,plain,
    ( ? [X0,X1,X2,X3] :
        ( ~ relation_of2_as_subset(X3,X2,X1)
        & subset(relation_rng(X3),X1)
        & relation_of2_as_subset(X3,X2,X0) )
   => ( ~ relation_of2_as_subset(sK6,sK5,sK4)
      & subset(relation_rng(sK6),sK4)
      & relation_of2_as_subset(sK6,sK5,sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f42,plain,
    ( ~ relation_of2_as_subset(sK6,sK5,sK4)
    & subset(relation_rng(sK6),sK4)
    & relation_of2_as_subset(sK6,sK5,sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK3,sK4,sK5,sK6])],[f29,f41]) ).

fof(f44,plain,
    ! [X2,X0,X1] :
      ( relation(X2)
      | ~ element(X2,powerset(cartesian_product2(X0,X1))) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f46,plain,
    ! [X2,X0,X1] :
      ( relation_of2(X2,X0,X1)
      | ~ subset(X2,cartesian_product2(X0,X1)) ),
    inference(cnf_transformation,[],[f33]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f52,plain,
    ! [X2,X0,X1] :
      ( relation_of2_as_subset(X2,X0,X1)
      | ~ relation_of2(X2,X0,X1) ),
    inference(cnf_transformation,[],[f40]) ).

fof(f53,plain,
    ! [X0] : subset(X0,X0),
    inference(cnf_transformation,[],[f22]) ).

fof(f54,plain,
    ! [X2,X3,X0,X1] :
      ( subset(cartesian_product2(X0,X2),cartesian_product2(X1,X3))
      | ~ subset(X2,X3)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f26]) ).

fof(f55,plain,
    ! [X2,X0,X1] :
      ( subset(relation_dom(X2),X0)
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(cnf_transformation,[],[f27]) ).

fof(f57,plain,
    relation_of2_as_subset(sK6,sK5,sK3),
    inference(cnf_transformation,[],[f42]) ).

fof(f58,plain,
    subset(relation_rng(sK6),sK4),
    inference(cnf_transformation,[],[f42]) ).

fof(f59,plain,
    ~ relation_of2_as_subset(sK6,sK5,sK4),
    inference(cnf_transformation,[],[f42]) ).

fof(f60,plain,
    ! [X2,X0,X1] :
      ( subset(X0,X2)
      | ~ subset(X1,X2)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f31]) ).

fof(f61,plain,
    ! [X0] :
      ( subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0)))
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f32]) ).

cnf(c_49,plain,
    ( ~ element(X0,powerset(cartesian_product2(X1,X2)))
    | relation(X0) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_50,plain,
    ( ~ subset(X0,cartesian_product2(X1,X2))
    | relation_of2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_52,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(cnf_transformation,[],[f47]) ).

cnf(c_56,plain,
    ( ~ relation_of2(X0,X1,X2)
    | relation_of2_as_subset(X0,X1,X2) ),
    inference(cnf_transformation,[],[f52]) ).

cnf(c_58,plain,
    subset(X0,X0),
    inference(cnf_transformation,[],[f53]) ).

cnf(c_59,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X2,X3)
    | subset(cartesian_product2(X2,X0),cartesian_product2(X3,X1)) ),
    inference(cnf_transformation,[],[f54]) ).

cnf(c_61,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | subset(relation_dom(X0),X1) ),
    inference(cnf_transformation,[],[f55]) ).

cnf(c_62,negated_conjecture,
    ~ relation_of2_as_subset(sK6,sK5,sK4),
    inference(cnf_transformation,[],[f59]) ).

cnf(c_63,negated_conjecture,
    subset(relation_rng(sK6),sK4),
    inference(cnf_transformation,[],[f58]) ).

cnf(c_64,negated_conjecture,
    relation_of2_as_subset(sK6,sK5,sK3),
    inference(cnf_transformation,[],[f57]) ).

cnf(c_65,plain,
    ( ~ subset(X0,X1)
    | ~ subset(X1,X2)
    | subset(X0,X2) ),
    inference(cnf_transformation,[],[f60]) ).

cnf(c_66,plain,
    ( ~ relation(X0)
    | subset(X0,cartesian_product2(relation_dom(X0),relation_rng(X0))) ),
    inference(cnf_transformation,[],[f61]) ).

cnf(c_69,plain,
    subset(sK6,sK6),
    inference(instantiation,[status(thm)],[c_58]) ).

cnf(c_88,plain,
    ( relation_of2_as_subset(X0,X1,X2)
    | ~ subset(X0,cartesian_product2(X1,X2)) ),
    inference(prop_impl_just,[status(thm)],[c_56,c_50]) ).

cnf(c_89,plain,
    ( ~ subset(X0,cartesian_product2(X1,X2))
    | relation_of2_as_subset(X0,X1,X2) ),
    inference(renaming,[status(thm)],[c_88]) ).

cnf(c_98,plain,
    ( ~ element(X0,powerset(cartesian_product2(X1,X2)))
    | relation(X0) ),
    inference(prop_impl_just,[status(thm)],[c_49]) ).

cnf(c_100,plain,
    ( element(X0,powerset(cartesian_product2(X1,X2)))
    | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(prop_impl_just,[status(thm)],[c_52]) ).

cnf(c_101,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(renaming,[status(thm)],[c_100]) ).

cnf(c_106,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | subset(relation_dom(X0),X1) ),
    inference(prop_impl_just,[status(thm)],[c_61]) ).

cnf(c_239,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | relation(X0) ),
    inference(resolution,[status(thm)],[c_101,c_98]) ).

cnf(c_337,plain,
    ~ subset(sK6,cartesian_product2(sK5,sK4)),
    inference(resolution,[status(thm)],[c_89,c_62]) ).

cnf(c_341,plain,
    relation(sK6),
    inference(resolution,[status(thm)],[c_239,c_64]) ).

cnf(c_349,plain,
    subset(relation_dom(sK6),sK5),
    inference(resolution,[status(thm)],[c_106,c_64]) ).

cnf(c_433,plain,
    ~ subset(sK6,cartesian_product2(sK5,sK4)),
    inference(subtyping,[status(esa)],[c_337]) ).

cnf(c_443,plain,
    ( ~ relation(X0_13)
    | subset(X0_13,cartesian_product2(relation_dom(X0_13),relation_rng(X0_13))) ),
    inference(subtyping,[status(esa)],[c_66]) ).

cnf(c_444,plain,
    ( ~ subset(X0_13,X1_13)
    | ~ subset(X1_13,X2_13)
    | subset(X0_13,X2_13) ),
    inference(subtyping,[status(esa)],[c_65]) ).

cnf(c_446,plain,
    ( ~ subset(X0_13,X1_13)
    | ~ subset(X2_13,X3_13)
    | subset(cartesian_product2(X2_13,X0_13),cartesian_product2(X3_13,X1_13)) ),
    inference(subtyping,[status(esa)],[c_59]) ).

cnf(c_476,plain,
    ( ~ subset(X0_13,cartesian_product2(sK5,sK4))
    | ~ subset(sK6,X0_13) ),
    inference(resolution,[status(thm)],[c_444,c_433]) ).

cnf(c_494,plain,
    ( ~ subset(X0_13,cartesian_product2(sK5,sK4))
    | ~ subset(X1_13,X0_13)
    | ~ subset(sK6,X1_13) ),
    inference(resolution,[status(thm)],[c_476,c_444]) ).

cnf(c_630,plain,
    ( ~ subset(X0_13,sK4)
    | ~ subset(X1_13,sK5)
    | subset(cartesian_product2(X1_13,X0_13),cartesian_product2(sK5,sK4)) ),
    inference(instantiation,[status(thm)],[c_446]) ).

cnf(c_1079,plain,
    ( ~ subset(relation_dom(sK6),sK5)
    | ~ subset(X0_13,sK4)
    | subset(cartesian_product2(relation_dom(sK6),X0_13),cartesian_product2(sK5,sK4)) ),
    inference(instantiation,[status(thm)],[c_630]) ).

cnf(c_3886,plain,
    ( ~ subset(relation_rng(sK6),sK4)
    | ~ subset(relation_dom(sK6),sK5)
    | subset(cartesian_product2(relation_dom(sK6),relation_rng(sK6)),cartesian_product2(sK5,sK4)) ),
    inference(instantiation,[status(thm)],[c_1079]) ).

cnf(c_5493,plain,
    ( ~ subset(cartesian_product2(relation_dom(X0_13),relation_rng(X0_13)),cartesian_product2(sK5,sK4))
    | ~ subset(sK6,X0_13)
    | ~ relation(X0_13) ),
    inference(resolution,[status(thm)],[c_494,c_443]) ).

cnf(c_5494,plain,
    ( ~ subset(cartesian_product2(relation_dom(sK6),relation_rng(sK6)),cartesian_product2(sK5,sK4))
    | ~ subset(sK6,sK6)
    | ~ relation(sK6) ),
    inference(instantiation,[status(thm)],[c_5493]) ).

cnf(c_5495,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_5494,c_3886,c_349,c_341,c_63,c_69]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU263+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n009.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Wed Aug 23 18:28:36 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  Running first-order theorem proving
% 0.19/0.46  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.55/1.10  % SZS status Started for theBenchmark.p
% 3.55/1.10  % SZS status Theorem for theBenchmark.p
% 3.55/1.10  
% 3.55/1.10  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.55/1.10  
% 3.55/1.10  ------  iProver source info
% 3.55/1.10  
% 3.55/1.10  git: date: 2023-05-31 18:12:56 +0000
% 3.55/1.10  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.55/1.10  git: non_committed_changes: false
% 3.55/1.10  git: last_make_outside_of_git: false
% 3.55/1.10  
% 3.55/1.10  ------ Parsing...
% 3.55/1.10  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.55/1.10  
% 3.55/1.10  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e 
% 3.55/1.10  
% 3.55/1.10  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.55/1.10  ------ Proving...
% 3.55/1.10  ------ Problem Properties 
% 3.55/1.10  
% 3.55/1.10  
% 3.55/1.10  clauses                                 23
% 3.55/1.10  conjectures                             1
% 3.55/1.10  EPR                                     3
% 3.55/1.10  Horn                                    23
% 3.55/1.10  unary                                   17
% 3.55/1.10  binary                                  4
% 3.55/1.10  lits                                    31
% 3.55/1.10  lits eq                                 0
% 3.55/1.10  fd_pure                                 0
% 3.55/1.10  fd_pseudo                               0
% 3.55/1.10  fd_cond                                 0
% 3.55/1.10  fd_pseudo_cond                          0
% 3.55/1.10  AC symbols                              0
% 3.55/1.10  
% 3.55/1.10  ------ Input Options Time Limit: Unbounded
% 3.55/1.10  
% 3.55/1.10  
% 3.55/1.10  ------ 
% 3.55/1.10  Current options:
% 3.55/1.10  ------ 
% 3.55/1.10  
% 3.55/1.10  
% 3.55/1.10  
% 3.55/1.10  
% 3.55/1.10  ------ Proving...
% 3.55/1.10  
% 3.55/1.10  
% 3.55/1.10  % SZS status Theorem for theBenchmark.p
% 3.55/1.10  
% 3.55/1.10  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.55/1.10  
% 3.55/1.10  
%------------------------------------------------------------------------------