TSTP Solution File: SEU265+1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : SEU265+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n022.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 17:05:19 EDT 2023

% Result   : Theorem 3.85s 1.18s
% Output   : CNFRefutation 3.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   23
% Syntax   : Number of formulae    :  144 (  21 unt;   0 def)
%            Number of atoms       :  426 (  92 equ)
%            Maximal formula atoms :   14 (   2 avg)
%            Number of connectives :  477 ( 195   ~; 211   |;  43   &)
%                                         (   8 <=>;  18  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :   17 (  17 usr;   4 con; 0-3 aty)
%            Number of variables   :  323 (  14 sgn; 189   !;  46   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2,axiom,
    ! [X0,X1,X2] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
     => relation(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cc1_relset_1) ).

fof(f3,axiom,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_k2_tarski) ).

fof(f4,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f5,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d5_tarski) ).

fof(f13,axiom,
    ! [X0,X1,X2] :
      ( relation_of2(X2,X0,X1)
     => element(relation_dom_as_subset(X0,X1,X2),powerset(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',dt_k4_relset_1) ).

fof(f17,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(f19,axiom,
    ! [X0] :
    ? [X1] : element(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_m1_subset_1) ).

fof(f25,axiom,
    ! [X0,X1,X2] :
      ( relation_of2(X2,X0,X1)
     => relation_dom_as_subset(X0,X1,X2) = relation_dom(X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',redefinition_k4_relset_1) ).

fof(f26,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(f30,conjecture,
    ! [X0,X1,X2] :
      ( relation_of2_as_subset(X2,X1,X0)
     => ( ! [X3] :
            ~ ( ! [X4] : ~ in(ordered_pair(X3,X4),X2)
              & in(X3,X1) )
      <=> relation_dom_as_subset(X1,X0,X2) = X1 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t22_relset_1) ).

fof(f31,negated_conjecture,
    ~ ! [X0,X1,X2] :
        ( relation_of2_as_subset(X2,X1,X0)
       => ( ! [X3] :
              ~ ( ! [X4] : ~ in(ordered_pair(X3,X4),X2)
                & in(X3,X1) )
        <=> relation_dom_as_subset(X1,X0,X2) = X1 ) ),
    inference(negated_conjecture,[],[f30]) ).

fof(f32,axiom,
    ! [X0,X1] :
      ( element(X0,X1)
     => ( in(X0,X1)
        | empty(X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_subset) ).

fof(f33,axiom,
    ! [X0,X1] :
      ( ! [X2] :
          ( in(X2,X0)
        <=> in(X2,X1) )
     => X0 = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t2_tarski) ).

fof(f35,axiom,
    ! [X0,X1,X2] :
      ( ( element(X1,powerset(X2))
        & in(X0,X1) )
     => element(X0,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t4_subset) ).

fof(f36,axiom,
    ! [X0,X1,X2] :
      ~ ( empty(X2)
        & element(X1,powerset(X2))
        & in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t5_subset) ).

fof(f38,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t7_boole) ).

fof(f43,plain,
    ! [X0,X1,X2] :
      ( relation(X2)
      | ~ element(X2,powerset(cartesian_product2(X0,X1))) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f44,plain,
    ! [X0] :
      ( ! [X1] :
          ( relation_dom(X0) = X1
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) )
      | ~ relation(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f45,plain,
    ! [X0,X1,X2] :
      ( element(relation_dom_as_subset(X0,X1,X2),powerset(X0))
      | ~ relation_of2(X2,X0,X1) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f46,plain,
    ! [X0,X1,X2] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f47,plain,
    ! [X0,X1,X2] :
      ( relation_dom_as_subset(X0,X1,X2) = relation_dom(X2)
      | ~ relation_of2(X2,X0,X1) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f51,plain,
    ? [X0,X1,X2] :
      ( ( ! [X3] :
            ( ? [X4] : in(ordered_pair(X3,X4),X2)
            | ~ in(X3,X1) )
      <~> relation_dom_as_subset(X1,X0,X2) = X1 )
      & relation_of2_as_subset(X2,X1,X0) ),
    inference(ennf_transformation,[],[f31]) ).

fof(f52,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f53,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(flattening,[],[f52]) ).

fof(f54,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( in(X2,X0)
        <~> in(X2,X1) ) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f56,plain,
    ! [X0,X1,X2] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f57,plain,
    ! [X0,X1,X2] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(flattening,[],[f56]) ).

fof(f58,plain,
    ! [X0,X1,X2] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f38]) ).

fof(f62,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X2] :
                ( ( in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) )
                & ( ? [X3] : in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f63,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ? [X2] :
                ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | ~ in(X2,X1) )
                & ( ? [X4] : in(ordered_pair(X2,X4),X0)
                  | in(X2,X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( ? [X7] : in(ordered_pair(X5,X7),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(rectify,[],[f62]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
            | ~ in(X2,X1) )
          & ( ? [X4] : in(ordered_pair(X2,X4),X0)
            | in(X2,X1) ) )
     => ( ( ! [X3] : ~ in(ordered_pair(sK0(X0,X1),X3),X0)
          | ~ in(sK0(X0,X1),X1) )
        & ( ? [X4] : in(ordered_pair(sK0(X0,X1),X4),X0)
          | in(sK0(X0,X1),X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ? [X4] : in(ordered_pair(sK0(X0,X1),X4),X0)
     => in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f66,plain,
    ! [X0,X5] :
      ( ? [X7] : in(ordered_pair(X5,X7),X0)
     => in(ordered_pair(X5,sK2(X0,X5)),X0) ),
    introduced(choice_axiom,[]) ).

fof(f67,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( relation_dom(X0) = X1
            | ( ( ! [X3] : ~ in(ordered_pair(sK0(X0,X1),X3),X0)
                | ~ in(sK0(X0,X1),X1) )
              & ( in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X0)
                | in(sK0(X0,X1),X1) ) ) )
          & ( ! [X5] :
                ( ( in(X5,X1)
                  | ! [X6] : ~ in(ordered_pair(X5,X6),X0) )
                & ( in(ordered_pair(X5,sK2(X0,X5)),X0)
                  | ~ in(X5,X1) ) )
            | relation_dom(X0) != X1 ) )
      | ~ relation(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f63,f66,f65,f64]) ).

fof(f70,plain,
    ! [X0] :
      ( ? [X1] : element(X1,X0)
     => element(sK4(X0),X0) ),
    introduced(choice_axiom,[]) ).

fof(f71,plain,
    ! [X0] : element(sK4(X0),X0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4])],[f19,f70]) ).

fof(f78,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,[],[f26]) ).

fof(f79,plain,
    ? [X0,X1,X2] :
      ( ( relation_dom_as_subset(X1,X0,X2) != X1
        | ? [X3] :
            ( ! [X4] : ~ in(ordered_pair(X3,X4),X2)
            & in(X3,X1) ) )
      & ( relation_dom_as_subset(X1,X0,X2) = X1
        | ! [X3] :
            ( ? [X4] : in(ordered_pair(X3,X4),X2)
            | ~ in(X3,X1) ) )
      & relation_of2_as_subset(X2,X1,X0) ),
    inference(nnf_transformation,[],[f51]) ).

fof(f80,plain,
    ? [X0,X1,X2] :
      ( ( relation_dom_as_subset(X1,X0,X2) != X1
        | ? [X3] :
            ( ! [X4] : ~ in(ordered_pair(X3,X4),X2)
            & in(X3,X1) ) )
      & ( relation_dom_as_subset(X1,X0,X2) = X1
        | ! [X3] :
            ( ? [X4] : in(ordered_pair(X3,X4),X2)
            | ~ in(X3,X1) ) )
      & relation_of2_as_subset(X2,X1,X0) ),
    inference(flattening,[],[f79]) ).

fof(f81,plain,
    ? [X0,X1,X2] :
      ( ( relation_dom_as_subset(X1,X0,X2) != X1
        | ? [X3] :
            ( ! [X4] : ~ in(ordered_pair(X3,X4),X2)
            & in(X3,X1) ) )
      & ( relation_dom_as_subset(X1,X0,X2) = X1
        | ! [X5] :
            ( ? [X6] : in(ordered_pair(X5,X6),X2)
            | ~ in(X5,X1) ) )
      & relation_of2_as_subset(X2,X1,X0) ),
    inference(rectify,[],[f80]) ).

fof(f82,plain,
    ( ? [X0,X1,X2] :
        ( ( relation_dom_as_subset(X1,X0,X2) != X1
          | ? [X3] :
              ( ! [X4] : ~ in(ordered_pair(X3,X4),X2)
              & in(X3,X1) ) )
        & ( relation_dom_as_subset(X1,X0,X2) = X1
          | ! [X5] :
              ( ? [X6] : in(ordered_pair(X5,X6),X2)
              | ~ in(X5,X1) ) )
        & relation_of2_as_subset(X2,X1,X0) )
   => ( ( sK9 != relation_dom_as_subset(sK9,sK8,sK10)
        | ? [X3] :
            ( ! [X4] : ~ in(ordered_pair(X3,X4),sK10)
            & in(X3,sK9) ) )
      & ( sK9 = relation_dom_as_subset(sK9,sK8,sK10)
        | ! [X5] :
            ( ? [X6] : in(ordered_pair(X5,X6),sK10)
            | ~ in(X5,sK9) ) )
      & relation_of2_as_subset(sK10,sK9,sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f83,plain,
    ( ? [X3] :
        ( ! [X4] : ~ in(ordered_pair(X3,X4),sK10)
        & in(X3,sK9) )
   => ( ! [X4] : ~ in(ordered_pair(sK11,X4),sK10)
      & in(sK11,sK9) ) ),
    introduced(choice_axiom,[]) ).

fof(f84,plain,
    ! [X5] :
      ( ? [X6] : in(ordered_pair(X5,X6),sK10)
     => in(ordered_pair(X5,sK12(X5)),sK10) ),
    introduced(choice_axiom,[]) ).

fof(f85,plain,
    ( ( sK9 != relation_dom_as_subset(sK9,sK8,sK10)
      | ( ! [X4] : ~ in(ordered_pair(sK11,X4),sK10)
        & in(sK11,sK9) ) )
    & ( sK9 = relation_dom_as_subset(sK9,sK8,sK10)
      | ! [X5] :
          ( in(ordered_pair(X5,sK12(X5)),sK10)
          | ~ in(X5,sK9) ) )
    & relation_of2_as_subset(sK10,sK9,sK8) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK8,sK9,sK10,sK11,sK12])],[f81,f84,f83,f82]) ).

fof(f86,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ? [X2] :
          ( ( ~ in(X2,X1)
            | ~ in(X2,X0) )
          & ( in(X2,X1)
            | in(X2,X0) ) ) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f87,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ( ~ in(X2,X1)
            | ~ in(X2,X0) )
          & ( in(X2,X1)
            | in(X2,X0) ) )
     => ( ( ~ in(sK13(X0,X1),X1)
          | ~ in(sK13(X0,X1),X0) )
        & ( in(sK13(X0,X1),X1)
          | in(sK13(X0,X1),X0) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f88,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ( ( ~ in(sK13(X0,X1),X1)
          | ~ in(sK13(X0,X1),X0) )
        & ( in(sK13(X0,X1),X1)
          | in(sK13(X0,X1),X0) ) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK13])],[f86,f87]) ).

fof(f90,plain,
    ! [X2,X0,X1] :
      ( relation(X2)
      | ~ element(X2,powerset(cartesian_product2(X0,X1))) ),
    inference(cnf_transformation,[],[f43]) ).

fof(f91,plain,
    ! [X0,X1] : unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f3]) ).

fof(f92,plain,
    ! [X0,X1,X5] :
      ( in(ordered_pair(X5,sK2(X0,X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f93,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(ordered_pair(X5,X6),X0)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f94,plain,
    ! [X0,X1] :
      ( relation_dom(X0) = X1
      | in(ordered_pair(sK0(X0,X1),sK1(X0,X1)),X0)
      | in(sK0(X0,X1),X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f67]) ).

fof(f96,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f5]) ).

fof(f97,plain,
    ! [X2,X0,X1] :
      ( element(relation_dom_as_subset(X0,X1,X2),powerset(X0))
      | ~ relation_of2(X2,X0,X1) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f98,plain,
    ! [X2,X0,X1] :
      ( element(X2,powerset(cartesian_product2(X0,X1)))
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(cnf_transformation,[],[f46]) ).

fof(f100,plain,
    ! [X0] : element(sK4(X0),X0),
    inference(cnf_transformation,[],[f71]) ).

fof(f106,plain,
    ! [X2,X0,X1] :
      ( relation_dom_as_subset(X0,X1,X2) = relation_dom(X2)
      | ~ relation_of2(X2,X0,X1) ),
    inference(cnf_transformation,[],[f47]) ).

fof(f107,plain,
    ! [X2,X0,X1] :
      ( relation_of2(X2,X0,X1)
      | ~ relation_of2_as_subset(X2,X0,X1) ),
    inference(cnf_transformation,[],[f78]) ).

fof(f113,plain,
    relation_of2_as_subset(sK10,sK9,sK8),
    inference(cnf_transformation,[],[f85]) ).

fof(f114,plain,
    ! [X5] :
      ( sK9 = relation_dom_as_subset(sK9,sK8,sK10)
      | in(ordered_pair(X5,sK12(X5)),sK10)
      | ~ in(X5,sK9) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f115,plain,
    ( sK9 != relation_dom_as_subset(sK9,sK8,sK10)
    | in(sK11,sK9) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f116,plain,
    ! [X4] :
      ( sK9 != relation_dom_as_subset(sK9,sK8,sK10)
      | ~ in(ordered_pair(sK11,X4),sK10) ),
    inference(cnf_transformation,[],[f85]) ).

fof(f117,plain,
    ! [X0,X1] :
      ( in(X0,X1)
      | empty(X1)
      | ~ element(X0,X1) ),
    inference(cnf_transformation,[],[f53]) ).

fof(f118,plain,
    ! [X0,X1] :
      ( X0 = X1
      | in(sK13(X0,X1),X1)
      | in(sK13(X0,X1),X0) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f119,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ in(sK13(X0,X1),X1)
      | ~ in(sK13(X0,X1),X0) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f121,plain,
    ! [X2,X0,X1] :
      ( element(X0,X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f57]) ).

fof(f122,plain,
    ! [X2,X0,X1] :
      ( ~ empty(X2)
      | ~ element(X1,powerset(X2))
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f58]) ).

fof(f124,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f127,plain,
    ! [X0,X1] :
      ( relation_dom(X0) = X1
      | in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X0)
      | in(sK0(X0,X1),X1)
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f94,f96]) ).

fof(f128,plain,
    ! [X0,X1,X6,X5] :
      ( in(X5,X1)
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X0)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f93,f96]) ).

fof(f129,plain,
    ! [X0,X1,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK2(X0,X5)),singleton(X5)),X0)
      | ~ in(X5,X1)
      | relation_dom(X0) != X1
      | ~ relation(X0) ),
    inference(definition_unfolding,[],[f92,f96]) ).

fof(f133,plain,
    ! [X4] :
      ( sK9 != relation_dom_as_subset(sK9,sK8,sK10)
      | ~ in(unordered_pair(unordered_pair(sK11,X4),singleton(sK11)),sK10) ),
    inference(definition_unfolding,[],[f116,f96]) ).

fof(f134,plain,
    ! [X5] :
      ( sK9 = relation_dom_as_subset(sK9,sK8,sK10)
      | in(unordered_pair(unordered_pair(X5,sK12(X5)),singleton(X5)),sK10)
      | ~ in(X5,sK9) ),
    inference(definition_unfolding,[],[f114,f96]) ).

fof(f135,plain,
    ! [X0,X6,X5] :
      ( in(X5,relation_dom(X0))
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X0)
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f128]) ).

fof(f136,plain,
    ! [X0,X5] :
      ( in(unordered_pair(unordered_pair(X5,sK2(X0,X5)),singleton(X5)),X0)
      | ~ in(X5,relation_dom(X0))
      | ~ relation(X0) ),
    inference(equality_resolution,[],[f129]) ).

cnf(c_50,plain,
    ( ~ element(X0,powerset(cartesian_product2(X1,X2)))
    | relation(X0) ),
    inference(cnf_transformation,[],[f90]) ).

cnf(c_51,plain,
    unordered_pair(X0,X1) = unordered_pair(X1,X0),
    inference(cnf_transformation,[],[f91]) ).

cnf(c_53,plain,
    ( ~ relation(X0)
    | relation_dom(X0) = X1
    | in(unordered_pair(unordered_pair(sK0(X0,X1),sK1(X0,X1)),singleton(sK0(X0,X1))),X0)
    | in(sK0(X0,X1),X1) ),
    inference(cnf_transformation,[],[f127]) ).

cnf(c_54,plain,
    ( ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2)
    | ~ relation(X2)
    | in(X0,relation_dom(X2)) ),
    inference(cnf_transformation,[],[f135]) ).

cnf(c_55,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ relation(X1)
    | in(unordered_pair(unordered_pair(X0,sK2(X1,X0)),singleton(X0)),X1) ),
    inference(cnf_transformation,[],[f136]) ).

cnf(c_56,plain,
    ( ~ relation_of2(X0,X1,X2)
    | element(relation_dom_as_subset(X1,X2,X0),powerset(X1)) ),
    inference(cnf_transformation,[],[f97]) ).

cnf(c_57,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(cnf_transformation,[],[f98]) ).

cnf(c_59,plain,
    element(sK4(X0),X0),
    inference(cnf_transformation,[],[f100]) ).

cnf(c_65,plain,
    ( ~ relation_of2(X0,X1,X2)
    | relation_dom_as_subset(X1,X2,X0) = relation_dom(X0) ),
    inference(cnf_transformation,[],[f106]) ).

cnf(c_67,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | relation_of2(X0,X1,X2) ),
    inference(cnf_transformation,[],[f107]) ).

cnf(c_72,negated_conjecture,
    ( relation_dom_as_subset(sK9,sK8,sK10) != sK9
    | ~ in(unordered_pair(unordered_pair(sK11,X0),singleton(sK11)),sK10) ),
    inference(cnf_transformation,[],[f133]) ).

cnf(c_73,negated_conjecture,
    ( relation_dom_as_subset(sK9,sK8,sK10) != sK9
    | in(sK11,sK9) ),
    inference(cnf_transformation,[],[f115]) ).

cnf(c_74,negated_conjecture,
    ( ~ in(X0,sK9)
    | relation_dom_as_subset(sK9,sK8,sK10) = sK9
    | in(unordered_pair(unordered_pair(X0,sK12(X0)),singleton(X0)),sK10) ),
    inference(cnf_transformation,[],[f134]) ).

cnf(c_75,negated_conjecture,
    relation_of2_as_subset(sK10,sK9,sK8),
    inference(cnf_transformation,[],[f113]) ).

cnf(c_76,plain,
    ( ~ element(X0,X1)
    | in(X0,X1)
    | empty(X1) ),
    inference(cnf_transformation,[],[f117]) ).

cnf(c_77,plain,
    ( ~ in(sK13(X0,X1),X0)
    | ~ in(sK13(X0,X1),X1)
    | X0 = X1 ),
    inference(cnf_transformation,[],[f119]) ).

cnf(c_78,plain,
    ( X0 = X1
    | in(sK13(X0,X1),X0)
    | in(sK13(X0,X1),X1) ),
    inference(cnf_transformation,[],[f118]) ).

cnf(c_80,plain,
    ( ~ element(X0,powerset(X1))
    | ~ in(X2,X0)
    | element(X2,X1) ),
    inference(cnf_transformation,[],[f121]) ).

cnf(c_81,plain,
    ( ~ element(X0,powerset(X1))
    | ~ in(X2,X0)
    | ~ empty(X1) ),
    inference(cnf_transformation,[],[f122]) ).

cnf(c_83,plain,
    ( ~ in(X0,X1)
    | ~ empty(X1) ),
    inference(cnf_transformation,[],[f124]) ).

cnf(c_126,plain,
    ( element(X0,powerset(cartesian_product2(X1,X2)))
    | ~ relation_of2_as_subset(X0,X1,X2) ),
    inference(prop_impl_just,[status(thm)],[c_57]) ).

cnf(c_127,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(renaming,[status(thm)],[c_126]) ).

cnf(c_132,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | element(relation_dom_as_subset(X1,X2,X0),powerset(X1)) ),
    inference(prop_impl_just,[status(thm)],[c_67,c_56]) ).

cnf(c_134,plain,
    ( ~ relation_of2_as_subset(X0,X1,X2)
    | relation_dom_as_subset(X1,X2,X0) = relation_dom(X0) ),
    inference(prop_impl_just,[status(thm)],[c_67,c_65]) ).

cnf(c_136,plain,
    ( relation_dom_as_subset(sK9,sK8,sK10) != sK9
    | ~ in(unordered_pair(unordered_pair(sK11,X0),singleton(sK11)),sK10) ),
    inference(prop_impl_just,[status(thm)],[c_72]) ).

cnf(c_138,plain,
    ( relation_dom_as_subset(sK9,sK8,sK10) != sK9
    | in(sK11,sK9) ),
    inference(prop_impl_just,[status(thm)],[c_73]) ).

cnf(c_459,plain,
    ( ~ in(unordered_pair(singleton(X0),unordered_pair(X0,X1)),X2)
    | ~ relation(X2)
    | in(X0,relation_dom(X2)) ),
    inference(demodulation,[status(thm)],[c_54,c_51]) ).

cnf(c_466,plain,
    ( relation_dom_as_subset(sK9,sK8,sK10) != sK9
    | ~ in(unordered_pair(singleton(sK11),unordered_pair(sK11,X0)),sK10) ),
    inference(demodulation,[status(thm)],[c_136,c_51]) ).

cnf(c_471,plain,
    ( ~ in(X0,relation_dom(X1))
    | ~ relation(X1)
    | in(unordered_pair(singleton(X0),unordered_pair(X0,sK2(X1,X0))),X1) ),
    inference(demodulation,[status(thm)],[c_55,c_51]) ).

cnf(c_478,plain,
    ( ~ in(X0,sK9)
    | relation_dom_as_subset(sK9,sK8,sK10) = sK9
    | in(unordered_pair(singleton(X0),unordered_pair(X0,sK12(X0))),sK10) ),
    inference(demodulation,[status(thm)],[c_74,c_51]) ).

cnf(c_485,plain,
    ( ~ relation(X0)
    | relation_dom(X0) = X1
    | in(unordered_pair(singleton(sK0(X0,X1)),unordered_pair(sK0(X0,X1),sK1(X0,X1))),X0)
    | in(sK0(X0,X1),X1) ),
    inference(demodulation,[status(thm)],[c_53,c_51]) ).

cnf(c_556,plain,
    ( X0 != sK10
    | X1 != sK9
    | X2 != sK8
    | relation_dom_as_subset(X1,X2,X0) = relation_dom(X0) ),
    inference(resolution_lifted,[status(thm)],[c_134,c_75]) ).

cnf(c_557,plain,
    relation_dom_as_subset(sK9,sK8,sK10) = relation_dom(sK10),
    inference(unflattening,[status(thm)],[c_556]) ).

cnf(c_561,plain,
    ( X0 != sK10
    | X1 != sK9
    | X2 != sK8
    | element(relation_dom_as_subset(X1,X2,X0),powerset(X1)) ),
    inference(resolution_lifted,[status(thm)],[c_132,c_75]) ).

cnf(c_562,plain,
    element(relation_dom_as_subset(sK9,sK8,sK10),powerset(sK9)),
    inference(unflattening,[status(thm)],[c_561]) ).

cnf(c_566,plain,
    ( X0 != sK10
    | X1 != sK9
    | X2 != sK8
    | element(X0,powerset(cartesian_product2(X1,X2))) ),
    inference(resolution_lifted,[status(thm)],[c_127,c_75]) ).

cnf(c_567,plain,
    element(sK10,powerset(cartesian_product2(sK9,sK8))),
    inference(unflattening,[status(thm)],[c_566]) ).

cnf(c_827,plain,
    element(relation_dom(sK10),powerset(sK9)),
    inference(demodulation,[status(thm)],[c_562,c_557]) ).

cnf(c_848,plain,
    ( relation_dom(sK10) != sK9
    | in(sK11,sK9) ),
    inference(light_normalisation,[status(thm)],[c_138,c_557]) ).

cnf(c_891,plain,
    ( relation_dom(sK10) != sK9
    | ~ in(unordered_pair(singleton(sK11),unordered_pair(sK11,X0)),sK10) ),
    inference(light_normalisation,[status(thm)],[c_466,c_557]) ).

cnf(c_902,plain,
    ( ~ in(X0,sK9)
    | relation_dom(sK10) = sK9
    | in(unordered_pair(singleton(X0),unordered_pair(X0,sK12(X0))),sK10) ),
    inference(light_normalisation,[status(thm)],[c_478,c_557]) ).

cnf(c_1466,plain,
    ( ~ in(X0,sK9)
    | ~ empty(sK10)
    | relation_dom(sK10) = sK9 ),
    inference(superposition,[status(thm)],[c_902,c_83]) ).

cnf(c_1505,plain,
    relation(sK10),
    inference(superposition,[status(thm)],[c_567,c_50]) ).

cnf(c_1519,plain,
    ( in(sK4(X0),X0)
    | empty(X0) ),
    inference(superposition,[status(thm)],[c_59,c_76]) ).

cnf(c_1563,plain,
    ( ~ in(X0,relation_dom(sK10))
    | element(X0,sK9) ),
    inference(superposition,[status(thm)],[c_827,c_80]) ).

cnf(c_1667,plain,
    ( ~ in(X0,relation_dom(sK10))
    | ~ empty(sK9) ),
    inference(superposition,[status(thm)],[c_827,c_81]) ).

cnf(c_1699,plain,
    ( relation_dom(sK10) = X0
    | in(sK13(X0,relation_dom(sK10)),X0)
    | element(sK13(X0,relation_dom(sK10)),sK9) ),
    inference(superposition,[status(thm)],[c_78,c_1563]) ).

cnf(c_1742,plain,
    ( ~ in(sK11,sK9)
    | ~ empty(sK9) ),
    inference(instantiation,[status(thm)],[c_83]) ).

cnf(c_1785,plain,
    ( ~ in(X0,sK9)
    | ~ relation(sK10)
    | relation_dom(sK10) = sK9
    | in(X0,relation_dom(sK10)) ),
    inference(superposition,[status(thm)],[c_902,c_459]) ).

cnf(c_1792,plain,
    ( ~ in(X0,sK9)
    | relation_dom(sK10) = sK9
    | in(X0,relation_dom(sK10)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_1785,c_1505]) ).

cnf(c_1855,plain,
    ( ~ empty(sK9)
    | relation_dom(sK10) = X0
    | in(sK13(X0,relation_dom(sK10)),X0) ),
    inference(superposition,[status(thm)],[c_78,c_1667]) ).

cnf(c_1857,plain,
    ( ~ empty(sK9)
    | empty(relation_dom(sK10)) ),
    inference(superposition,[status(thm)],[c_1519,c_1667]) ).

cnf(c_1867,plain,
    ( ~ empty(sK9)
    | relation_dom(sK10) = sK9
    | in(sK13(sK9,relation_dom(sK10)),sK9) ),
    inference(instantiation,[status(thm)],[c_1855]) ).

cnf(c_1906,plain,
    ( ~ in(sK13(X0,relation_dom(sK10)),X0)
    | ~ in(sK13(X0,relation_dom(sK10)),sK9)
    | relation_dom(sK10) = X0
    | relation_dom(sK10) = sK9 ),
    inference(superposition,[status(thm)],[c_1792,c_77]) ).

cnf(c_1948,plain,
    ( ~ in(sK13(sK9,relation_dom(sK10)),sK9)
    | relation_dom(sK10) = sK9 ),
    inference(instantiation,[status(thm)],[c_1906]) ).

cnf(c_1981,plain,
    ~ empty(sK9),
    inference(global_subsumption_just,[status(thm)],[c_1857,c_848,c_1742,c_1867,c_1948]) ).

cnf(c_2055,plain,
    ( ~ relation(sK9)
    | ~ empty(sK10)
    | relation_dom(sK9) = X0
    | relation_dom(sK10) = sK9
    | in(sK0(sK9,X0),X0) ),
    inference(superposition,[status(thm)],[c_485,c_1466]) ).

cnf(c_2644,plain,
    ( relation_dom(sK10) = X0
    | in(sK13(X0,relation_dom(sK10)),X0)
    | in(sK13(X0,relation_dom(sK10)),sK9)
    | empty(sK9) ),
    inference(superposition,[status(thm)],[c_1699,c_76]) ).

cnf(c_2673,plain,
    ( relation_dom(sK10) = X0
    | in(sK13(X0,relation_dom(sK10)),X0)
    | in(sK13(X0,relation_dom(sK10)),sK9) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_2644,c_1981]) ).

cnf(c_2686,plain,
    ( relation_dom(sK10) = sK9
    | in(sK13(sK9,relation_dom(sK10)),sK9) ),
    inference(instantiation,[status(thm)],[c_2673]) ).

cnf(c_2820,plain,
    relation_dom(sK10) = sK9,
    inference(global_subsumption_just,[status(thm)],[c_2055,c_1948,c_2686]) ).

cnf(c_2846,plain,
    ( sK9 != sK9
    | ~ in(unordered_pair(singleton(sK11),unordered_pair(sK11,X0)),sK10) ),
    inference(demodulation,[status(thm)],[c_891,c_2820]) ).

cnf(c_2847,plain,
    ( sK9 != sK9
    | in(sK11,sK9) ),
    inference(demodulation,[status(thm)],[c_848,c_2820]) ).

cnf(c_2856,plain,
    in(sK11,sK9),
    inference(equality_resolution_simp,[status(thm)],[c_2847]) ).

cnf(c_2857,plain,
    ~ in(unordered_pair(singleton(sK11),unordered_pair(sK11,X0)),sK10),
    inference(equality_resolution_simp,[status(thm)],[c_2846]) ).

cnf(c_2908,plain,
    ( ~ in(sK11,relation_dom(sK10))
    | ~ relation(sK10) ),
    inference(superposition,[status(thm)],[c_471,c_2857]) ).

cnf(c_2911,plain,
    ( ~ in(sK11,sK9)
    | ~ relation(sK10) ),
    inference(light_normalisation,[status(thm)],[c_2908,c_2820]) ).

cnf(c_2912,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_2911,c_1505,c_2856]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SEU265+1 : TPTP v8.1.2. Released v3.3.0.
% 0.00/0.13  % Command  : run_iprover %s %d THM
% 0.18/0.35  % Computer : n022.cluster.edu
% 0.18/0.35  % Model    : x86_64 x86_64
% 0.18/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35  % Memory   : 8042.1875MB
% 0.18/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35  % CPULimit : 300
% 0.18/0.35  % WCLimit  : 300
% 0.18/0.35  % DateTime : Wed Aug 23 20:14:11 EDT 2023
% 0.18/0.35  % CPUTime  : 
% 0.21/0.47  Running first-order theorem proving
% 0.21/0.48  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 3.85/1.18  % SZS status Started for theBenchmark.p
% 3.85/1.18  % SZS status Theorem for theBenchmark.p
% 3.85/1.18  
% 3.85/1.18  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 3.85/1.18  
% 3.85/1.18  ------  iProver source info
% 3.85/1.18  
% 3.85/1.18  git: date: 2023-05-31 18:12:56 +0000
% 3.85/1.18  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 3.85/1.18  git: non_committed_changes: false
% 3.85/1.18  git: last_make_outside_of_git: false
% 3.85/1.18  
% 3.85/1.18  ------ Parsing...
% 3.85/1.18  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 3.85/1.18  
% 3.85/1.18  ------ Preprocessing... sup_sim: 8  sf_s  rm: 1 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe_e  sup_sim: 6  sf_s  rm: 3 0s  sf_e  pe_s  pe_e 
% 3.85/1.18  
% 3.85/1.18  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 3.85/1.18  
% 3.85/1.18  ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 3.85/1.18  ------ Proving...
% 3.85/1.18  ------ Problem Properties 
% 3.85/1.18  
% 3.85/1.18  
% 3.85/1.18  clauses                                 35
% 3.85/1.18  conjectures                             0
% 3.85/1.18  EPR                                     9
% 3.85/1.18  Horn                                    31
% 3.85/1.18  unary                                   16
% 3.85/1.18  binary                                  7
% 3.85/1.18  lits                                    68
% 3.85/1.18  lits eq                                 13
% 3.85/1.18  fd_pure                                 0
% 3.85/1.18  fd_pseudo                               0
% 3.85/1.18  fd_cond                                 1
% 3.85/1.18  fd_pseudo_cond                          5
% 3.85/1.18  AC symbols                              0
% 3.85/1.18  
% 3.85/1.18  ------ Schedule dynamic 5 is on 
% 3.85/1.18  
% 3.85/1.18  ------ no conjectures: strip conj schedule 
% 3.85/1.18  
% 3.85/1.18  ------ Input Options "--resolution_flag false --inst_lit_sel_side none" stripped conjectures Time Limit: 10.
% 3.85/1.18  
% 3.85/1.18  
% 3.85/1.18  ------ 
% 3.85/1.18  Current options:
% 3.85/1.18  ------ 
% 3.85/1.18  
% 3.85/1.18  
% 3.85/1.18  
% 3.85/1.18  
% 3.85/1.18  ------ Proving...
% 3.85/1.18  
% 3.85/1.18  
% 3.85/1.18  % SZS status Theorem for theBenchmark.p
% 3.85/1.18  
% 3.85/1.18  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.85/1.18  
% 3.85/1.18  
%------------------------------------------------------------------------------