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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SEU185+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n008.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 02:55:48 PM UTC 2026

% Result   : Theorem 53.21s 14.62s
% Output   : CNFRefutation 53.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   13
% Syntax   : Number of formulae    :  119 (  19 unt;   0 def)
%            Number of atoms       :  473 (  63 equ)
%            Maximal formula atoms :   17 (   3 avg)
%            Number of connectives :  616 ( 262   ~; 270   |;  56   &)
%                                         (  14 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   21 (  21 usr;   4 con; 0-4 aty)
%            Number of variables   :  285 (   0 sgn 252   !;  33   ?;  59   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( in(X2,X0)
         => in(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d3_tarski) ).

fof(f5,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( X1 = relation_dom(X0)
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d4_relat_1) ).

fof(f6,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( X1 = relation_rng(X0)
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X3,X2),X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_relat_1) ).

fof(f7,axiom,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).

fof(f8,axiom,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ! [X2] :
              ( relation(X2)
             => ( X2 = relation_composition(X0,X1)
              <=> ! [X3,X4] :
                    ( in(ordered_pair(X3,X4),X2)
                  <=> ? [X5] :
                        ( in(ordered_pair(X5,X4),X1)
                        & in(ordered_pair(X3,X5),X0) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d8_relat_1) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( ( relation(X1)
        & relation(X0) )
     => relation(relation_composition(X0,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dt_k5_relat_1) ).

fof(f20,axiom,
    empty(empty_set),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fc1_xboole_0) ).

fof(f24,axiom,
    ? [X0] :
      ( relation(X0)
      & empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_relat_1) ).

fof(f34,conjecture,
    ! [X0] :
      ( relation(X0)
     => ! [X1] :
          ( relation(X1)
         => ( subset(relation_dom(X0),relation_rng(X1))
           => relation_rng(relation_composition(X1,X0)) = relation_rng(X0) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t47_relat_1) ).

fof(f35,negated_conjecture,
    ~ ! [X0] :
        ( relation(X0)
       => ! [X1] :
            ( relation(X1)
           => ( subset(relation_dom(X0),relation_rng(X1))
             => relation_rng(relation_composition(X1,X0)) = relation_rng(X0) ) ) ),
    inference(negated_conjecture,[status(cth)],[f34]) ).

fof(f38,axiom,
    ! [X0] :
      ( empty(X0)
     => X0 = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

fof(f39,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & in(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t7_boole) ).

fof(f40,axiom,
    ! [X0,X1] :
      ~ ( empty(X1)
        & X0 != X1
        & empty(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t8_boole) ).

fof(f43,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
    <=> ! [X2] :
          ( ~ in(X2,X0)
          | in(X2,X1) ) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f44,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( X1 = relation_dom(X0)
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X2,X3),X0) ) ) ),
    inference(ennf_transformation,[],[f5]) ).

fof(f45,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( X1 = relation_rng(X0)
        <=> ! [X2] :
              ( in(X2,X1)
            <=> ? [X3] : in(ordered_pair(X3,X2),X0) ) ) ),
    inference(ennf_transformation,[],[f6]) ).

fof(f46,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ~ relation(X1)
          | ! [X2] :
              ( ~ relation(X2)
              | ( X2 = relation_composition(X0,X1)
              <=> ! [X3,X4] :
                    ( in(ordered_pair(X3,X4),X2)
                  <=> ? [X5] :
                        ( in(ordered_pair(X5,X4),X1)
                        & in(ordered_pair(X3,X5),X0) ) ) ) ) ) ),
    inference(ennf_transformation,[],[f8]) ).

fof(f47,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ~ relation(X0)
      | relation(relation_composition(X0,X1)) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f48,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ~ relation(X0)
      | relation(relation_composition(X0,X1)) ),
    inference(flattening,[],[f47]) ).

fof(f54,plain,
    ? [X0] :
      ( relation(X0)
      & ? [X1] :
          ( relation(X1)
          & subset(relation_dom(X0),relation_rng(X1))
          & relation_rng(X0) != relation_rng(relation_composition(X1,X0)) ) ),
    inference(ennf_transformation,[],[f35]) ).

fof(f55,plain,
    ? [X0] :
      ( relation(X0)
      & ? [X1] :
          ( relation(X1)
          & subset(relation_dom(X0),relation_rng(X1))
          & relation_rng(X0) != relation_rng(relation_composition(X1,X0)) ) ),
    inference(flattening,[],[f54]) ).

fof(f59,plain,
    ! [X0] :
      ( ~ empty(X0)
      | X0 = empty_set ),
    inference(ennf_transformation,[],[f38]) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(ennf_transformation,[],[f39]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(ennf_transformation,[],[f40]) ).

fof(f64,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X2] :
            ( ~ in(X2,X0)
            | in(X2,X1) ) )
      & ( ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) )
        | subset(X0,X1) ) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f65,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) ) )
      & ( ? [X2] :
            ( in(X2,X0)
            & ~ in(X2,X1) )
        | subset(X0,X1) ) ),
    inference(rectify,[],[f64]) ).

fof(f66,plain,
    ! [X0,X1] :
      ( ( ~ subset(X0,X1)
        | ! [X3] :
            ( ~ in(X3,X0)
            | in(X3,X1) ) )
      & ( ( in(sK0(X0,X1),X0)
          & ~ in(sK0(X0,X1),X1) )
        | subset(X0,X1) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X2,sK0(X0,X1))],[f65]) ).

fof(f67,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ( relation_dom(X0) != X1
            | ! [X2] :
                ( ( ~ in(X2,X1)
                  | ? [X3] : in(ordered_pair(X2,X3),X0) )
                & ( ! [X3] : ~ in(ordered_pair(X2,X3),X0)
                  | in(X2,X1) ) ) )
          & ( ? [X2] :
                ( ( in(X2,X1)
                  | ? [X3] : in(ordered_pair(X2,X3),X0) )
                & ( ~ in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) ) )
            | X1 = relation_dom(X0) ) ) ),
    inference(nnf_transformation,[],[f44]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ( relation_dom(X0) != X1
            | ! [X5] :
                ( ( ~ in(X5,X1)
                  | ? [X7] : in(ordered_pair(X5,X7),X0) )
                & ( ! [X6] : ~ in(ordered_pair(X5,X6),X0)
                  | in(X5,X1) ) ) )
          & ( ? [X2] :
                ( ( in(X2,X1)
                  | ? [X4] : in(ordered_pair(X2,X4),X0) )
                & ( ~ in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X2,X3),X0) ) )
            | X1 = relation_dom(X0) ) ) ),
    inference(rectify,[],[f67]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ( relation_dom(X0) != X1
            | ! [X5] :
                ( ( ~ in(X5,X1)
                  | in(ordered_pair(X5,sK3(X0,X5)),X0) )
                & ( ! [X6] : ~ in(ordered_pair(X5,X6),X0)
                  | in(X5,X1) ) ) )
          & ( ( ( in(sK1(X0,X1),X1)
                | in(ordered_pair(sK1(X0,X1),sK2(X0,X1)),X0) )
              & ( ~ in(sK1(X0,X1),X1)
                | ! [X3] : ~ in(ordered_pair(sK1(X0,X1),X3),X0) ) )
            | X1 = relation_dom(X0) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1,sK2,sK3]),skolemize(X2,sK1(X0,X1)),skolemize(X4,sK2(X0,X1)),skolemize(X7,sK3(X0,X5))],[f68]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ( relation_rng(X0) != X1
            | ! [X2] :
                ( ( ~ in(X2,X1)
                  | ? [X3] : in(ordered_pair(X3,X2),X0) )
                & ( ! [X3] : ~ in(ordered_pair(X3,X2),X0)
                  | in(X2,X1) ) ) )
          & ( ? [X2] :
                ( ( in(X2,X1)
                  | ? [X3] : in(ordered_pair(X3,X2),X0) )
                & ( ~ in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X3,X2),X0) ) )
            | X1 = relation_rng(X0) ) ) ),
    inference(nnf_transformation,[],[f45]) ).

fof(f71,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ( relation_rng(X0) != X1
            | ! [X5] :
                ( ( ~ in(X5,X1)
                  | ? [X7] : in(ordered_pair(X7,X5),X0) )
                & ( ! [X6] : ~ in(ordered_pair(X6,X5),X0)
                  | in(X5,X1) ) ) )
          & ( ? [X2] :
                ( ( in(X2,X1)
                  | ? [X4] : in(ordered_pair(X4,X2),X0) )
                & ( ~ in(X2,X1)
                  | ! [X3] : ~ in(ordered_pair(X3,X2),X0) ) )
            | X1 = relation_rng(X0) ) ) ),
    inference(rectify,[],[f70]) ).

fof(f72,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ( relation_rng(X0) != X1
            | ! [X5] :
                ( ( ~ in(X5,X1)
                  | in(ordered_pair(sK6(X0,X5),X5),X0) )
                & ( ! [X6] : ~ in(ordered_pair(X6,X5),X0)
                  | in(X5,X1) ) ) )
          & ( ( ( in(sK4(X0,X1),X1)
                | in(ordered_pair(sK5(X0,X1),sK4(X0,X1)),X0) )
              & ( ~ in(sK4(X0,X1),X1)
                | ! [X3] : ~ in(ordered_pair(X3,sK4(X0,X1)),X0) ) )
            | X1 = relation_rng(X0) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4,sK5,sK6]),skolemize(X2,sK4(X0,X1)),skolemize(X4,sK5(X0,X1)),skolemize(X7,sK6(X0,X5))],[f71]) ).

fof(f73,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ~ relation(X1)
          | ! [X2] :
              ( ~ relation(X2)
              | ( ( relation_composition(X0,X1) != X2
                  | ! [X3,X4] :
                      ( ( ~ in(ordered_pair(X3,X4),X2)
                        | ? [X5] :
                            ( in(ordered_pair(X5,X4),X1)
                            & in(ordered_pair(X3,X5),X0) ) )
                      & ( ! [X5] :
                            ( ~ in(ordered_pair(X5,X4),X1)
                            | ~ in(ordered_pair(X3,X5),X0) )
                        | in(ordered_pair(X3,X4),X2) ) ) )
                & ( ? [X3,X4] :
                      ( ( in(ordered_pair(X3,X4),X2)
                        | ? [X5] :
                            ( in(ordered_pair(X5,X4),X1)
                            & in(ordered_pair(X3,X5),X0) ) )
                      & ( ~ in(ordered_pair(X3,X4),X2)
                        | ! [X5] :
                            ( ~ in(ordered_pair(X5,X4),X1)
                            | ~ in(ordered_pair(X3,X5),X0) ) ) )
                  | X2 = relation_composition(X0,X1) ) ) ) ) ),
    inference(nnf_transformation,[],[f46]) ).

fof(f74,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ~ relation(X1)
          | ! [X2] :
              ( ~ relation(X2)
              | ( ( relation_composition(X0,X1) != X2
                  | ! [X7,X8] :
                      ( ( ~ in(ordered_pair(X7,X8),X2)
                        | ? [X10] :
                            ( in(ordered_pair(X10,X8),X1)
                            & in(ordered_pair(X7,X10),X0) ) )
                      & ( ! [X9] :
                            ( ~ in(ordered_pair(X9,X8),X1)
                            | ~ in(ordered_pair(X7,X9),X0) )
                        | in(ordered_pair(X7,X8),X2) ) ) )
                & ( ? [X3,X4] :
                      ( ( in(ordered_pair(X3,X4),X2)
                        | ? [X6] :
                            ( in(ordered_pair(X6,X4),X1)
                            & in(ordered_pair(X3,X6),X0) ) )
                      & ( ~ in(ordered_pair(X3,X4),X2)
                        | ! [X5] :
                            ( ~ in(ordered_pair(X5,X4),X1)
                            | ~ in(ordered_pair(X3,X5),X0) ) ) )
                  | X2 = relation_composition(X0,X1) ) ) ) ) ),
    inference(rectify,[],[f73]) ).

fof(f75,plain,
    ! [X0] :
      ( ~ relation(X0)
      | ! [X1] :
          ( ~ relation(X1)
          | ! [X2] :
              ( ~ relation(X2)
              | ( ( relation_composition(X0,X1) != X2
                  | ! [X7,X8] :
                      ( ( ~ in(ordered_pair(X7,X8),X2)
                        | ( in(ordered_pair(sK10(X0,X1,X7,X8),X8),X1)
                          & in(ordered_pair(X7,sK10(X0,X1,X7,X8)),X0) ) )
                      & ( ! [X9] :
                            ( ~ in(ordered_pair(X9,X8),X1)
                            | ~ in(ordered_pair(X7,X9),X0) )
                        | in(ordered_pair(X7,X8),X2) ) ) )
                & ( ( ( in(ordered_pair(sK7(X0,X1,X2),sK8(X0,X1,X2)),X2)
                      | ( in(ordered_pair(sK9(X0,X1,X2),sK8(X0,X1,X2)),X1)
                        & in(ordered_pair(sK7(X0,X1,X2),sK9(X0,X1,X2)),X0) ) )
                    & ( ~ in(ordered_pair(sK7(X0,X1,X2),sK8(X0,X1,X2)),X2)
                      | ! [X5] :
                          ( ~ in(ordered_pair(X5,sK8(X0,X1,X2)),X1)
                          | ~ in(ordered_pair(sK7(X0,X1,X2),X5),X0) ) ) )
                  | X2 = relation_composition(X0,X1) ) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7,sK8,sK9,sK10]),skolemize(X3,sK7(X0,X1,X2)),skolemize(X4,sK8(X0,X1,X2)),skolemize(X6,sK9(X0,X1,X2)),skolemize(X10,sK10(X0,X1,X7,X8))],[f74]) ).

fof(f77,plain,
    ( relation(sK12)
    & empty(sK12) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(X0,sK12)],[f24]) ).

fof(f83,plain,
    ( relation(sK17)
    & relation(sK18)
    & subset(relation_dom(sK17),relation_rng(sK18))
    & relation_rng(sK17) != relation_rng(relation_composition(sK18,sK17)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17,sK18]),skolemize(X0,sK17),skolemize(X1,sK18)],[f55]) ).

fof(f89,plain,
    ! [X3,X0,X1] :
      ( ~ subset(X0,X1)
      | ~ in(X3,X0)
      | in(X3,X1) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f93,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X0)
      | relation_dom(X0) != X1
      | ~ in(ordered_pair(X5,X6),X0)
      | in(X5,X1) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f96,plain,
    ! [X0,X1,X5] :
      ( ~ relation(X0)
      | relation_rng(X0) != X1
      | ~ in(X5,X1)
      | in(ordered_pair(sK6(X0,X5),X5),X0) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f97,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X0)
      | relation_rng(X0) != X1
      | ~ in(ordered_pair(X6,X5),X0)
      | in(X5,X1) ),
    inference(cnf_transformation,[],[f72]) ).

fof(f98,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | in(sK4(X0,X1),X1)
      | in(ordered_pair(sK5(X0,X1),sK4(X0,X1)),X0)
      | relation_rng(X0) = X1 ),
    inference(cnf_transformation,[],[f72]) ).

fof(f99,plain,
    ! [X3,X0,X1] :
      ( ~ relation(X0)
      | ~ in(sK4(X0,X1),X1)
      | ~ in(ordered_pair(X3,sK4(X0,X1)),X0)
      | relation_rng(X0) = X1 ),
    inference(cnf_transformation,[],[f72]) ).

fof(f100,plain,
    ! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
    inference(cnf_transformation,[],[f7]) ).

fof(f101,plain,
    ! [X2,X0,X1,X8,X7] :
      ( ~ relation(X0)
      | ~ relation(X1)
      | ~ relation(X2)
      | relation_composition(X0,X1) != X2
      | ~ in(ordered_pair(X7,X8),X2)
      | in(ordered_pair(sK10(X0,X1,X7,X8),X8),X1) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f103,plain,
    ! [X2,X0,X1,X8,X9,X7] :
      ( ~ relation(X0)
      | ~ relation(X1)
      | ~ relation(X2)
      | relation_composition(X0,X1) != X2
      | ~ in(ordered_pair(X9,X8),X1)
      | ~ in(ordered_pair(X7,X9),X0)
      | in(ordered_pair(X7,X8),X2) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ relation(X1)
      | ~ relation(X0)
      | relation(relation_composition(X0,X1)) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f110,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f20]) ).

fof(f114,plain,
    relation(sK12),
    inference(cnf_transformation,[],[f77]) ).

fof(f115,plain,
    empty(sK12),
    inference(cnf_transformation,[],[f77]) ).

fof(f128,plain,
    relation(sK17),
    inference(cnf_transformation,[],[f83]) ).

fof(f129,plain,
    relation(sK18),
    inference(cnf_transformation,[],[f83]) ).

fof(f130,plain,
    subset(relation_dom(sK17),relation_rng(sK18)),
    inference(cnf_transformation,[],[f83]) ).

fof(f131,plain,
    relation_rng(sK17) != relation_rng(relation_composition(sK18,sK17)),
    inference(cnf_transformation,[],[f83]) ).

fof(f134,plain,
    ! [X0] :
      ( ~ empty(X0)
      | empty_set = X0 ),
    inference(cnf_transformation,[],[f59]) ).

fof(f135,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f60]) ).

fof(f136,plain,
    ! [X0,X1] :
      ( ~ empty(X1)
      | X0 = X1
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f61]) ).

fof(f139,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X0)
      | relation_dom(X0) != X1
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X0)
      | in(X5,X1) ),
    inference(definition_unfolding,[],[f93,f100]) ).

fof(f141,plain,
    ! [X3,X0,X1] :
      ( ~ relation(X0)
      | ~ in(sK4(X0,X1),X1)
      | ~ in(unordered_pair(unordered_pair(X3,sK4(X0,X1)),singleton(X3)),X0)
      | relation_rng(X0) = X1 ),
    inference(definition_unfolding,[],[f99,f100]) ).

fof(f142,plain,
    ! [X0,X1] :
      ( ~ relation(X0)
      | in(sK4(X0,X1),X1)
      | in(unordered_pair(unordered_pair(sK5(X0,X1),sK4(X0,X1)),singleton(sK5(X0,X1))),X0)
      | relation_rng(X0) = X1 ),
    inference(definition_unfolding,[],[f98,f100]) ).

fof(f143,plain,
    ! [X0,X1,X6,X5] :
      ( ~ relation(X0)
      | relation_rng(X0) != X1
      | ~ in(unordered_pair(unordered_pair(X6,X5),singleton(X6)),X0)
      | in(X5,X1) ),
    inference(definition_unfolding,[],[f97,f100]) ).

fof(f144,plain,
    ! [X0,X1,X5] :
      ( ~ relation(X0)
      | relation_rng(X0) != X1
      | ~ in(X5,X1)
      | in(unordered_pair(unordered_pair(sK6(X0,X5),X5),singleton(sK6(X0,X5))),X0) ),
    inference(definition_unfolding,[],[f96,f100]) ).

fof(f148,plain,
    ! [X2,X0,X1,X8,X9,X7] :
      ( ~ relation(X0)
      | ~ relation(X1)
      | ~ relation(X2)
      | relation_composition(X0,X1) != X2
      | ~ in(unordered_pair(unordered_pair(X9,X8),singleton(X9)),X1)
      | ~ in(unordered_pair(unordered_pair(X7,X9),singleton(X7)),X0)
      | in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),X2) ),
    inference(definition_unfolding,[],[f103,f100,f100,f100]) ).

fof(f150,plain,
    ! [X2,X0,X1,X8,X7] :
      ( ~ relation(X0)
      | ~ relation(X1)
      | ~ relation(X2)
      | relation_composition(X0,X1) != X2
      | ~ in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),X2)
      | in(unordered_pair(unordered_pair(sK10(X0,X1,X7,X8),X8),singleton(sK10(X0,X1,X7,X8))),X1) ),
    inference(definition_unfolding,[],[f101,f100,f100]) ).

fof(f154,plain,
    ! [X0,X6,X5] :
      ( ~ relation(X0)
      | ~ in(unordered_pair(unordered_pair(X5,X6),singleton(X5)),X0)
      | in(X5,relation_dom(X0)) ),
    inference(equality_resolution,[],[f139]) ).

fof(f156,plain,
    ! [X0,X6,X5] :
      ( ~ relation(X0)
      | ~ in(unordered_pair(unordered_pair(X6,X5),singleton(X6)),X0)
      | in(X5,relation_rng(X0)) ),
    inference(equality_resolution,[],[f143]) ).

fof(f157,plain,
    ! [X0,X5] :
      ( ~ relation(X0)
      | ~ in(X5,relation_rng(X0))
      | in(unordered_pair(unordered_pair(sK6(X0,X5),X5),singleton(sK6(X0,X5))),X0) ),
    inference(equality_resolution,[],[f144]) ).

fof(f158,plain,
    ! [X0,X1,X8,X9,X7] :
      ( ~ relation(X0)
      | ~ relation(X1)
      | ~ relation(relation_composition(X0,X1))
      | ~ in(unordered_pair(unordered_pair(X9,X8),singleton(X9)),X1)
      | ~ in(unordered_pair(unordered_pair(X7,X9),singleton(X7)),X0)
      | in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),relation_composition(X0,X1)) ),
    inference(equality_resolution,[],[f148]) ).

fof(f160,plain,
    ! [X0,X1,X8,X7] :
      ( ~ relation(X0)
      | ~ relation(X1)
      | ~ relation(relation_composition(X0,X1))
      | ~ in(unordered_pair(unordered_pair(X7,X8),singleton(X7)),relation_composition(X0,X1))
      | in(unordered_pair(unordered_pair(sK10(X0,X1,X7,X8),X8),singleton(sK10(X0,X1,X7,X8))),X1) ),
    inference(equality_resolution,[],[f150]) ).

tcf(c_56,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,X2)
      | ~ subset(X1,X2)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f89]) ).

tcf(c_59,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X0,relation_dom(X2))
      | ~ relation(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f154]) ).

tcf(c_61,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( relation_rng(X1) = X2 )
      | ~ relation(X1)
      | ~ in(sK4(X1,X2),X2)
      | ~ in(unordered_pair(unordered_pair(X0,sK4(X1,X2)),singleton(X0)),X1) ),
    inference(cnf_transformation,[],[f141]) ).

tcf(c_62,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK4(X0,X1),X1)
      | in(unordered_pair(unordered_pair(sK5(X0,X1),sK4(X0,X1)),singleton(sK5(X0,X1))),X0)
      | ( relation_rng(X0) = X1 )
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f142]) ).

tcf(c_63,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(X1,relation_rng(X2))
      | ~ relation(X2)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f156]) ).

tcf(c_64,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(sK6(X1,X0),X0),singleton(sK6(X1,X0))),X1)
      | ~ relation(X1)
      | ~ in(X0,relation_rng(X1)) ),
    inference(cnf_transformation,[],[f157]) ).

tcf(c_68,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( in(unordered_pair(unordered_pair(X0,X3),singleton(X0)),relation_composition(X2,X4))
      | ~ relation(X4)
      | ~ relation(X2)
      | ~ relation(relation_composition(X2,X4))
      | ~ in(unordered_pair(unordered_pair(X1,X3),singleton(X1)),X4)
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),X2) ),
    inference(cnf_transformation,[],[f158]) ).

tcf(c_70,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( in(unordered_pair(unordered_pair(sK10(X2,X3,X0,X1),X1),singleton(sK10(X2,X3,X0,X1))),X3)
      | ~ relation(X3)
      | ~ relation(X2)
      | ~ relation(relation_composition(X2,X3))
      | ~ in(unordered_pair(unordered_pair(X0,X1),singleton(X0)),relation_composition(X2,X3)) ),
    inference(cnf_transformation,[],[f160]) ).

tcf(c_71,plain,
    ! [X0: $i,X1: $i] :
      ( relation(relation_composition(X1,X0))
      | ~ relation(X1)
      | ~ relation(X0) ),
    inference(cnf_transformation,[],[f107]) ).

tcf(c_74,plain,
    empty(empty_set),
    inference(cnf_transformation,[],[f110]) ).

tcf(c_78,plain,
    empty(sK12),
    inference(cnf_transformation,[],[f115]) ).

tcf(c_79,plain,
    relation(sK12),
    inference(cnf_transformation,[],[f114]) ).

tcf(c_92,negated_conjecture,
    relation_rng(relation_composition(sK18,sK17)) != relation_rng(sK17),
    inference(cnf_transformation,[],[f131]) ).

tcf(c_93,negated_conjecture,
    subset(relation_dom(sK17),relation_rng(sK18)),
    inference(cnf_transformation,[],[f130]) ).

tcf(c_94,negated_conjecture,
    relation(sK18),
    inference(cnf_transformation,[],[f129]) ).

tcf(c_95,negated_conjecture,
    relation(sK17),
    inference(cnf_transformation,[],[f128]) ).

tcf(c_98,plain,
    ! [X0: $i] :
      ( ( X0 = empty_set )
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f134]) ).

tcf(c_99,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ in(X0,X1) ),
    inference(cnf_transformation,[],[f135]) ).

tcf(c_100,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ empty(X1)
      | ~ empty(X0) ),
    inference(cnf_transformation,[],[f136]) ).

tcf(c_170,plain,
    ! [X0: $i,X1: $i] :
      ( relation(X0)
      | ~ relation(X1)
      | ( X0 != X1 ) ),
    theory(equality) ).

tcf(c_199,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK4(X0,relation_rng(X1)),relation_rng(X1))
      | in(unordered_pair(unordered_pair(sK5(X0,relation_rng(X1)),sK4(X0,relation_rng(X1))),singleton(sK5(X0,relation_rng(X1)))),X0)
      | ( relation_rng(X0) = relation_rng(X1) )
      | ~ relation(X0) ),
    inference(instantiation,[status(thm)],[c_62]) ).

tcf(c_200,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(sK6(X1,sK4(X0,relation_rng(X1))),sK4(X0,relation_rng(X1))),singleton(sK6(X1,sK4(X0,relation_rng(X1))))),X1)
      | ~ relation(X1)
      | ~ in(sK4(X0,relation_rng(X1)),relation_rng(X1)) ),
    inference(instantiation,[status(thm)],[c_64]) ).

tcf(c_337,plain,
    ! [X0: $i,X1: $i] :
      ( relation(X1)
      | ~ empty(X1)
      | ~ empty(X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[c_170,c_100]) ).

tcf(c_338,plain,
    ! [X0: $i] :
      ( relation(X0)
      | ~ relation(empty_set)
      | ~ empty(X0) ),
    inference(resolution,[status(thm)],[c_170,c_98]) ).

tcf(c_611,plain,
    ! [X0: $i] :
      ( relation(empty_set)
      | ~ empty(X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[c_337,c_74]) ).

tcf(c_618,plain,
    ( in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(sK17))
    | in(unordered_pair(unordered_pair(sK5(relation_composition(sK18,sK17),relation_rng(sK17)),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK5(relation_composition(sK18,sK17),relation_rng(sK17)))),relation_composition(sK18,sK17))
    | ( relation_rng(relation_composition(sK18,sK17)) = relation_rng(sK17) )
    | ~ relation(relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_199]) ).

tcf(c_643,plain,
    ( relation(empty_set)
    | ~ relation(sK12) ),
    inference(resolution,[status(thm)],[c_611,c_78]) ).

tcf(c_813,plain,
    ( in(unordered_pair(unordered_pair(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),sK17)
    | ~ relation(sK17)
    | ~ in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(sK17)) ),
    inference(instantiation,[status(thm)],[c_200]) ).

tcf(c_1104,plain,
    ( relation(relation_composition(sK18,sK17))
    | ~ relation(sK18)
    | ~ relation(sK17) ),
    inference(instantiation,[status(thm)],[c_71]) ).

tcf(c_1586,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X0)
      | ~ in(unordered_pair(unordered_pair(sK5(X0,X1),sK4(X0,X1)),singleton(sK5(X0,X1))),X0) ),
    inference(instantiation,[status(thm)],[c_99]) ).

tcf(c_1609,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(unordered_pair(unordered_pair(sK10(X0,X1,sK5(relation_composition(X0,X1),X2),sK4(relation_composition(X0,X1),X2)),sK4(relation_composition(X0,X1),X2)),singleton(sK10(X0,X1,sK5(relation_composition(X0,X1),X2),sK4(relation_composition(X0,X1),X2)))),X1)
      | ~ relation(X1)
      | ~ relation(X0)
      | ~ relation(relation_composition(X0,X1))
      | ~ in(unordered_pair(unordered_pair(sK5(relation_composition(X0,X1),X2),sK4(relation_composition(X0,X1),X2)),singleton(sK5(relation_composition(X0,X1),X2))),relation_composition(X0,X1)) ),
    inference(instantiation,[status(thm)],[c_70]) ).

tcf(c_3932,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK4(X0,X1),X1)
      | ( relation_rng(X0) = X1 )
      | ~ empty(X0)
      | ~ relation(X0) ),
    inference(resolution,[status(thm)],[c_62,c_99]) ).

tcf(c_4784,plain,
    ( in(unordered_pair(unordered_pair(sK10(sK18,sK17,sK5(relation_composition(sK18,sK17),relation_rng(sK17)),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK10(sK18,sK17,sK5(relation_composition(sK18,sK17),relation_rng(sK17)),sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),sK17)
    | ~ relation(sK18)
    | ~ relation(sK17)
    | ~ relation(relation_composition(sK18,sK17))
    | ~ in(unordered_pair(unordered_pair(sK5(relation_composition(sK18,sK17),relation_rng(sK17)),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK5(relation_composition(sK18,sK17),relation_rng(sK17)))),relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_1609]) ).

tcf(c_5073,plain,
    ( in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(sK17))
    | ~ relation(sK17)
    | ~ in(unordered_pair(unordered_pair(sK10(sK18,sK17,sK5(relation_composition(sK18,sK17),relation_rng(sK17)),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK10(sK18,sK17,sK5(relation_composition(sK18,sK17),relation_rng(sK17)),sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),sK17) ),
    inference(instantiation,[status(thm)],[c_63]) ).

tcf(c_5176,plain,
    ( in(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),relation_dom(sK17))
    | ~ relation(sK17)
    | ~ in(unordered_pair(unordered_pair(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),sK17) ),
    inference(instantiation,[status(thm)],[c_59]) ).

tcf(c_5177,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(X0,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(X0)),relation_composition(X1,sK17))
      | ~ relation(sK17)
      | ~ relation(X1)
      | ~ relation(relation_composition(X1,sK17))
      | ~ in(unordered_pair(unordered_pair(X0,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),singleton(X0)),X1)
      | ~ in(unordered_pair(unordered_pair(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),sK17) ),
    inference(instantiation,[status(thm)],[c_68]) ).

tcf(c_5251,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( in(unordered_pair(unordered_pair(sK6(relation_composition(X1,X2),X0),X0),singleton(sK6(relation_composition(X1,X2),X0))),relation_composition(X1,X2))
      | ~ relation(relation_composition(X1,X2))
      | ~ in(X0,relation_rng(relation_composition(X1,X2))) ),
    inference(instantiation,[status(thm)],[c_64]) ).

tcf(c_10169,plain,
    ! [X0: $i] :
      ( in(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),X0)
      | ~ subset(relation_dom(sK17),X0)
      | ~ in(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),relation_dom(sK17)) ),
    inference(instantiation,[status(thm)],[c_56]) ).

tcf(c_13311,plain,
    ! [X0: $i,X1: $i] :
      ( in(unordered_pair(unordered_pair(sK6(relation_composition(X0,X1),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(relation_composition(X0,X1),sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),relation_composition(X0,X1))
      | ~ relation(relation_composition(X0,X1))
      | ~ in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(relation_composition(X0,X1))) ),
    inference(instantiation,[status(thm)],[c_5251]) ).

tcf(c_18553,plain,
    ( in(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),relation_rng(sK18))
    | ~ subset(relation_dom(sK17),relation_rng(sK18))
    | ~ in(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),relation_dom(sK17)) ),
    inference(instantiation,[status(thm)],[c_10169]) ).

tcf(c_20277,plain,
    ( in(unordered_pair(unordered_pair(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),singleton(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))))),sK18)
    | ~ relation(sK18)
    | ~ in(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),relation_rng(sK18)) ),
    inference(instantiation,[status(thm)],[c_64]) ).

tcf(c_21649,plain,
    ( in(unordered_pair(unordered_pair(sK6(relation_composition(sK18,sK17),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(relation_composition(sK18,sK17),sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),relation_composition(sK18,sK17))
    | ~ relation(relation_composition(sK18,sK17))
    | ~ in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(relation_composition(sK18,sK17))) ),
    inference(instantiation,[status(thm)],[c_13311]) ).

tcf(c_21650,plain,
    ( ( relation_rng(relation_composition(sK18,sK17)) = relation_rng(sK17) )
    | ~ relation(relation_composition(sK18,sK17))
    | ~ in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(sK17))
    | ~ in(unordered_pair(unordered_pair(sK6(relation_composition(sK18,sK17),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(relation_composition(sK18,sK17),sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_61]) ).

tcf(c_28018,plain,
    ( in(unordered_pair(unordered_pair(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))))),relation_composition(sK18,sK17))
    | ~ relation(sK18)
    | ~ relation(sK17)
    | ~ relation(relation_composition(sK18,sK17))
    | ~ in(unordered_pair(unordered_pair(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17))))),sK17)
    | ~ in(unordered_pair(unordered_pair(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),singleton(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))))),sK18) ),
    inference(instantiation,[status(thm)],[c_5177]) ).

tcf(c_30811,plain,
    ! [X0: $i,X1: $i] :
      ( in(sK4(X0,X1),X1)
      | ( relation_rng(X0) = X1 )
      | ~ empty(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_3932,c_79,c_62,c_338,c_643,c_1586]) ).

tcf(c_30852,plain,
    ( in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(sK17))
    | ~ empty(relation_composition(sK18,sK17)) ),
    inference(resolution,[status(thm)],[c_30811,c_92]) ).

tcf(c_31297,plain,
    in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(sK17)),
    inference(global_subsumption_just,[status(thm)],[c_30852,c_95,c_94,c_92,c_618,c_1104,c_4784,c_5073]) ).

tcf(c_60597,plain,
    ( in(sK4(relation_composition(sK18,sK17),relation_rng(sK17)),relation_rng(relation_composition(sK18,sK17)))
    | ~ relation(relation_composition(sK18,sK17))
    | ~ in(unordered_pair(unordered_pair(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))),sK4(relation_composition(sK18,sK17),relation_rng(sK17))),singleton(sK6(sK18,sK6(sK17,sK4(relation_composition(sK18,sK17),relation_rng(sK17)))))),relation_composition(sK18,sK17)) ),
    inference(instantiation,[status(thm)],[c_63]) ).

tcf(c_60599,plain,
    $false,
    inference(prop_impl_just,[status(thm)],[c_60597,c_31297,c_28018,c_21650,c_21649,c_20277,c_18553,c_5176,c_1104,c_813,c_92,c_93,c_94,c_95]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU185+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.10/0.37  % Computer : n008.cluster.edu
% 0.10/0.37  % Model    : x86_64 x86_64
% 0.10/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37  % Memory   : 8046.5625MB
% 0.10/0.37  % OS       : Linux 6.8.0-71-generic
% 0.10/0.37  % CPULimit : 300
% 0.10/0.37  % WCLimit  : 300
% 0.10/0.37  % DateTime : Thu Sep 24 13:06:28 UTC 2026
% 0.10/0.37  % CPUTime  : 
% 0.10/0.37  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.15/0.41  Running first-order theorem proving
% 0.15/0.41  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.15/0.42  
% 0.15/0.42  % ======== iProver multi-core TPTP/SMT =========
% 0.15/0.42  
% 0.15/0.42  % Detected problem language: tptp
% 0.15/0.43  % Proving...
% 53.21/14.62  % SZS status Started for theBenchmark.p
% 53.21/14.62  % SZS status Theorem for theBenchmark.p
% 53.21/14.62  
% 53.21/14.62  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 53.21/14.62  
% 53.21/14.62  % ------  iProver source info
% 53.21/14.62  
% 53.21/14.62  % git: date: 2026-07-19 20:42:38 +0200
% 53.21/14.62  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 53.21/14.62  % git: non_committed_changes: false
% 53.21/14.62  
% 53.21/14.62  % ------ Parsing...
% 53.21/14.62  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 53.21/14.62  
% 53.21/14.62  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 1 0s  sf_e % 
% 53.21/14.62  
% 53.21/14.62  % ------ Preprocessing...% 
% 53.21/14.62  
% 53.21/14.62  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 53.21/14.62  % ------ Proving...
% 53.21/14.62  % ------ Problem Properties 
% 53.21/14.62  
% 53.21/14.62  % 
% 53.21/14.62  % clauses                               50
% 53.21/14.62  % conjectures                           4
% 53.21/14.62  % EPR                                   16
% 53.21/14.62  % Horn                                  43
% 53.21/14.62  % unary                                 18
% 53.21/14.62  % binary                                10
% 53.21/14.62  % lits                                  125
% 53.21/14.62  % lits eq                               12
% 53.21/14.62  % fd_pure                               0
% 53.21/14.62  % fd_pseudo                             0
% 53.21/14.62  % fd_cond                               1
% 53.21/14.62  % fd_pseudo_cond                        9
% 53.21/14.62  % AC symbols                            0
% 53.21/14.62  
% 53.21/14.62  % ------ Input Options Time Limit: Unbounded
% 53.21/14.62  
% 53.21/14.62  
% 53.21/14.62  % ------ 
% 53.21/14.62  % Current options:
% 53.21/14.62  % ------ 
% 53.21/14.62  
% 53.21/14.62  
% 53.21/14.62  % 
% 53.21/14.62  
% 53.21/14.62  % ------ Proving...
% 53.21/14.62  % 
% 53.21/14.62  
% 53.21/14.62  % SZS status Theorem for theBenchmark.p
% 53.21/14.62  
% 53.21/14.62  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 53.21/14.62  
% 53.21/14.62  
%------------------------------------------------------------------------------