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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : SET660+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT

% Computer : n004.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 : Tue Sep 29 12:44:21 PM UTC 2026

% Result   : Theorem 0.31s 0.47s
% Output   : Refutation 0.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  159 (  15 unt;   6 def)
%            Number of atoms       :  636 (  36 equ)
%            Maximal formula atoms :   13 (   4 avg)
%            Number of connectives :  800 ( 323   ~; 326   |;  83   &)
%                                         (  25 <=>;  41  =>;   0  <=;   2 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   7 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   6 con; 0-3 aty)
%            Number of variables   :  271 (   0 sgn 238   !;  33   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( member(X1,range_of(X0))
          <=> ? [X2] :
                ( ilf_type(X2,set_type)
                & member(ordered_pair(X2,X1),X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f7,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
               => ilf_type(X2,relation_type(X0,X1)) )
            & ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
               => ilf_type(X3,subset_type(cross_product(X0,X1))) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p7) ).

fof(f9,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( X0 = X1
          <=> ( subset(X0,X1)
              & subset(X1,X0) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9) ).

fof(f15,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ilf_type(X0,binary_relation_type)
      <=> ( relation_like(X0)
          & ilf_type(X0,set_type) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p15) ).

fof(f17,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ilf_type(X1,subset_type(X0))
          <=> ilf_type(X1,member_type(power_set(X0))) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p17) ).

fof(f20,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( subset(X0,X1)
          <=> ! [X2] :
                ( ilf_type(X2,set_type)
               => ( member(X2,X0)
                 => member(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p20) ).

fof(f22,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( ilf_type(X2,set_type)
               => ( member(X2,X0)
                 => member(X2,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p22) ).

fof(f23,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( ~ empty(power_set(X0))
        & ilf_type(power_set(X0),set_type) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p23) ).

fof(f24,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ( ~ empty(X1)
            & ilf_type(X1,set_type) )
         => ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p24) ).

fof(f27,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,subset_type(cross_product(X0,X1)))
             => relation_like(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p27) ).

fof(f32,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,relation_type(X0,X1))
             => range(X0,X1,X2) = range_of(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p32) ).

fof(f33,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,relation_type(X0,X1))
             => ilf_type(range(X0,X1,X2),subset_type(X1)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p33) ).

fof(f34,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p34) ).

fof(f35,conjecture,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,relation_type(X0,X1))
             => ( ! [X3] :
                    ( ilf_type(X3,set_type)
                   => ( member(X3,X1)
                     => ? [X4] :
                          ( ilf_type(X4,set_type)
                          & member(ordered_pair(X4,X3),X2) ) ) )
              <=> range(X0,X1,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_23) ).

fof(f36,negated_conjecture,
    ~ ! [X0] :
        ( ilf_type(X0,set_type)
       => ! [X1] :
            ( ilf_type(X1,set_type)
           => ! [X2] :
                ( ilf_type(X2,relation_type(X0,X1))
               => ( ! [X3] :
                      ( ilf_type(X3,set_type)
                     => ( member(X3,X1)
                       => ? [X4] :
                            ( ilf_type(X4,set_type)
                            & member(ordered_pair(X4,X3),X2) ) ) )
                <=> range(X0,X1,X2) = X1 ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f35]) ).

fof(f37,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X1,range_of(X0))
          <=> ? [X2] :
                ( ilf_type(X2,set_type)
                & member(ordered_pair(X2,X1),X0) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f45,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ! [X2] :
                ( ilf_type(X2,relation_type(X0,X1))
                | ~ ilf_type(X2,subset_type(cross_product(X0,X1))) )
            & ! [X3] :
                ( ilf_type(X3,subset_type(cross_product(X0,X1)))
                | ~ ilf_type(X3,relation_type(X0,X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f47,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( X0 = X1
          <=> ( subset(X0,X1)
              & subset(X1,X0) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f53,plain,
    ! [X0] :
      ( ( ilf_type(X0,binary_relation_type)
      <=> ( relation_like(X0)
          & ilf_type(X0,set_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f54,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X1,subset_type(X0))
          <=> ilf_type(X1,member_type(power_set(X0))) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f57,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(X0,X1)
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f58,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( subset(X0,X1)
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f57]) ).

fof(f60,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f61,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( member(X0,power_set(X1))
          <=> ! [X2] :
                ( member(X2,X1)
                | ~ member(X2,X0)
                | ~ ilf_type(X2,set_type) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f60]) ).

fof(f62,plain,
    ! [X0] :
      ( ( ~ empty(power_set(X0))
        & ilf_type(power_set(X0),set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f23]) ).

fof(f63,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | empty(X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f64,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ilf_type(X0,member_type(X1))
          <=> member(X0,X1) )
          | empty(X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f63]) ).

fof(f69,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( relation_like(X2)
              | ~ ilf_type(X2,subset_type(cross_product(X0,X1))) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f75,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( range(X0,X1,X2) = range_of(X2)
              | ~ ilf_type(X2,relation_type(X0,X1)) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f32]) ).

fof(f76,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ilf_type(range(X0,X1,X2),subset_type(X1))
              | ~ ilf_type(X2,relation_type(X0,X1)) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f77,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( ! [X3] :
                    ( ? [X4] :
                        ( ilf_type(X4,set_type)
                        & member(ordered_pair(X4,X3),X2) )
                    | ~ member(X3,X1)
                    | ~ ilf_type(X3,set_type) )
              <~> range(X0,X1,X2) = X1 )
              & ilf_type(X2,relation_type(X0,X1)) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(ennf_transformation,[],[f36]) ).

fof(f78,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( ! [X3] :
                    ( ? [X4] :
                        ( ilf_type(X4,set_type)
                        & member(ordered_pair(X4,X3),X2) )
                    | ~ member(X3,X1)
                    | ~ ilf_type(X3,set_type) )
              <~> range(X0,X1,X2) = X1 )
              & ilf_type(X2,relation_type(X0,X1)) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f77]) ).

fof(f79,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X1,range_of(X0))
              | ! [X2] :
                  ( ~ ilf_type(X2,set_type)
                  | ~ member(ordered_pair(X2,X1),X0) ) )
            & ( ? [X2] :
                  ( ilf_type(X2,set_type)
                  & member(ordered_pair(X2,X1),X0) )
              | ~ member(X1,range_of(X0)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f80,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X1,range_of(X0))
              | ! [X2] :
                  ( ~ ilf_type(X2,set_type)
                  | ~ member(ordered_pair(X2,X1),X0) ) )
            & ( ? [X3] :
                  ( ilf_type(X3,set_type)
                  & member(ordered_pair(X3,X1),X0) )
              | ~ member(X1,range_of(X0)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(rectify,[],[f79]) ).

fof(f81,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X1,range_of(X0))
              | ! [X2] :
                  ( ~ ilf_type(X2,set_type)
                  | ~ member(ordered_pair(X2,X1),X0) ) )
            & ( ( ilf_type(sK0(X0,X1),set_type)
                & member(ordered_pair(sK0(X0,X1),X1),X0) )
              | ~ member(X1,range_of(X0)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0]),skolemize(X3,sK0(X0,X1))],[f80]) ).

fof(f87,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( X0 = X1
              | ~ subset(X0,X1)
              | ~ subset(X1,X0) )
            & ( ( subset(X0,X1)
                & subset(X1,X0) )
              | X0 != X1 ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f47]) ).

fof(f88,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( X0 = X1
              | ~ subset(X0,X1)
              | ~ subset(X1,X0) )
            & ( ( subset(X0,X1)
                & subset(X1,X0) )
              | X0 != X1 ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f87]) ).

fof(f89,plain,
    ! [X0] :
      ( ( ( ilf_type(X0,binary_relation_type)
          | ~ relation_like(X0)
          | ~ ilf_type(X0,set_type) )
        & ( ( relation_like(X0)
            & ilf_type(X0,set_type) )
          | ~ ilf_type(X0,binary_relation_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f53]) ).

fof(f90,plain,
    ! [X0] :
      ( ( ( ilf_type(X0,binary_relation_type)
          | ~ relation_like(X0)
          | ~ ilf_type(X0,set_type) )
        & ( ( relation_like(X0)
            & ilf_type(X0,set_type) )
          | ~ ilf_type(X0,binary_relation_type) ) )
      | ~ ilf_type(X0,set_type) ),
    inference(flattening,[],[f89]) ).

fof(f92,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X1,subset_type(X0))
              | ~ ilf_type(X1,member_type(power_set(X0))) )
            & ( ilf_type(X1,member_type(power_set(X0)))
              | ~ ilf_type(X1,subset_type(X0)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f54]) ).

fof(f98,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( subset(X0,X1)
              | ? [X2] :
                  ( ~ member(X2,X1)
                  & member(X2,X0)
                  & ilf_type(X2,set_type) ) )
            & ( ! [X2] :
                  ( member(X2,X1)
                  | ~ member(X2,X0)
                  | ~ ilf_type(X2,set_type) )
              | ~ subset(X0,X1) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f58]) ).

fof(f99,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( subset(X0,X1)
              | ? [X2] :
                  ( ~ member(X2,X1)
                  & member(X2,X0)
                  & ilf_type(X2,set_type) ) )
            & ( ! [X3] :
                  ( member(X3,X1)
                  | ~ member(X3,X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ subset(X0,X1) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(rectify,[],[f98]) ).

fof(f100,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( subset(X0,X1)
              | ( ~ member(sK6(X0,X1),X1)
                & member(sK6(X0,X1),X0)
                & ilf_type(sK6(X0,X1),set_type) ) )
            & ( ! [X3] :
                  ( member(X3,X1)
                  | ~ member(X3,X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ subset(X0,X1) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(X2,sK6(X0,X1))],[f99]) ).

fof(f101,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X0,power_set(X1))
              | ? [X2] :
                  ( ~ member(X2,X1)
                  & member(X2,X0)
                  & ilf_type(X2,set_type) ) )
            & ( ! [X2] :
                  ( member(X2,X1)
                  | ~ member(X2,X0)
                  | ~ ilf_type(X2,set_type) )
              | ~ member(X0,power_set(X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f61]) ).

fof(f102,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X0,power_set(X1))
              | ? [X2] :
                  ( ~ member(X2,X1)
                  & member(X2,X0)
                  & ilf_type(X2,set_type) ) )
            & ( ! [X3] :
                  ( member(X3,X1)
                  | ~ member(X3,X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ member(X0,power_set(X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(rectify,[],[f101]) ).

fof(f103,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( member(X0,power_set(X1))
              | ( ~ member(sK7(X0,X1),X1)
                & member(sK7(X0,X1),X0)
                & ilf_type(sK7(X0,X1),set_type) ) )
            & ( ! [X3] :
                  ( member(X3,X1)
                  | ~ member(X3,X0)
                  | ~ ilf_type(X3,set_type) )
              | ~ member(X0,power_set(X1)) ) )
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(X2,sK7(X0,X1))],[f102]) ).

fof(f104,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( ilf_type(X0,member_type(X1))
              | ~ member(X0,X1) )
            & ( member(X0,X1)
              | ~ ilf_type(X0,member_type(X1)) ) )
          | empty(X1)
          | ~ ilf_type(X1,set_type) )
      | ~ ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f64]) ).

fof(f112,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( range(X0,X1,X2) != X1
                | ? [X3] :
                    ( ! [X4] :
                        ( ~ ilf_type(X4,set_type)
                        | ~ member(ordered_pair(X4,X3),X2) )
                    & member(X3,X1)
                    & ilf_type(X3,set_type) ) )
              & ( range(X0,X1,X2) = X1
                | ! [X3] :
                    ( ? [X4] :
                        ( ilf_type(X4,set_type)
                        & member(ordered_pair(X4,X3),X2) )
                    | ~ member(X3,X1)
                    | ~ ilf_type(X3,set_type) ) )
              & ilf_type(X2,relation_type(X0,X1)) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(nnf_transformation,[],[f78]) ).

fof(f113,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( range(X0,X1,X2) != X1
                | ? [X3] :
                    ( ! [X4] :
                        ( ~ ilf_type(X4,set_type)
                        | ~ member(ordered_pair(X4,X3),X2) )
                    & member(X3,X1)
                    & ilf_type(X3,set_type) ) )
              & ( range(X0,X1,X2) = X1
                | ! [X3] :
                    ( ? [X4] :
                        ( ilf_type(X4,set_type)
                        & member(ordered_pair(X4,X3),X2) )
                    | ~ member(X3,X1)
                    | ~ ilf_type(X3,set_type) ) )
              & ilf_type(X2,relation_type(X0,X1)) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(flattening,[],[f112]) ).

fof(f114,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ( range(X0,X1,X2) != X1
                | ? [X3] :
                    ( ! [X4] :
                        ( ~ ilf_type(X4,set_type)
                        | ~ member(ordered_pair(X4,X3),X2) )
                    & member(X3,X1)
                    & ilf_type(X3,set_type) ) )
              & ( range(X0,X1,X2) = X1
                | ! [X5] :
                    ( ? [X6] :
                        ( ilf_type(X6,set_type)
                        & member(ordered_pair(X6,X5),X2) )
                    | ~ member(X5,X1)
                    | ~ ilf_type(X5,set_type) ) )
              & ilf_type(X2,relation_type(X0,X1)) )
          & ilf_type(X1,set_type) )
      & ilf_type(X0,set_type) ),
    inference(rectify,[],[f113]) ).

fof(f115,plain,
    ( ( sK14 != range(sK13,sK14,sK15)
      | ( ! [X4] :
            ( ~ ilf_type(X4,set_type)
            | ~ member(ordered_pair(X4,sK16),sK15) )
        & member(sK16,sK14)
        & ilf_type(sK16,set_type) ) )
    & ( sK14 = range(sK13,sK14,sK15)
      | ! [X5] :
          ( ( ilf_type(sK17(X5),set_type)
            & member(ordered_pair(sK17(X5),X5),sK15) )
          | ~ member(X5,sK14)
          | ~ ilf_type(X5,set_type) ) )
    & ilf_type(sK15,relation_type(sK13,sK14))
    & ilf_type(sK14,set_type)
    & ilf_type(sK13,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK13,sK14,sK15,sK16,sK17]),skolemize(X0,sK13),skolemize(X1,sK14),skolemize(X2,sK15),skolemize(X3,sK16),skolemize(X6,sK17(X5))],[f114]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( member(ordered_pair(sK0(X0,X1),X1),X0)
      | ~ member(X1,range_of(X0))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f118,plain,
    ! [X2,X0,X1] :
      ( member(X1,range_of(X0))
      | ~ ilf_type(X2,set_type)
      | ~ member(ordered_pair(X2,X1),X0)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(cnf_transformation,[],[f81]) ).

fof(f128,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f45]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X0,X1)
      | ~ subset(X1,X0)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f88]) ).

fof(f141,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f143,plain,
    ! [X0,X1] :
      ( ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f92]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK6(X0,X1),X0)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK6(X0,X1),X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f100]) ).

fof(f156,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ ilf_type(X3,set_type)
      | ~ member(X0,power_set(X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f103]) ).

fof(f161,plain,
    ! [X0] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f62]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ ilf_type(X0,member_type(X1))
      | empty(X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f104]) ).

fof(f171,plain,
    ! [X2,X0,X1] :
      ( relation_like(X2)
      | ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f69]) ).

fof(f178,plain,
    ! [X2,X0,X1] :
      ( range_of(X2) = range(X0,X1,X2)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f75]) ).

fof(f179,plain,
    ! [X2,X0,X1] :
      ( ilf_type(range(X0,X1,X2),subset_type(X1))
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f180,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f34]) ).

fof(f183,plain,
    ilf_type(sK15,relation_type(sK13,sK14)),
    inference(cnf_transformation,[],[f115]) ).

fof(f184,plain,
    ! [X5] :
      ( sK14 = range(sK13,sK14,sK15)
      | member(ordered_pair(sK17(X5),X5),sK15)
      | ~ member(X5,sK14)
      | ~ ilf_type(X5,set_type) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f187,plain,
    ( sK14 != range(sK13,sK14,sK15)
    | member(sK16,sK14) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f188,plain,
    ! [X4] :
      ( sK14 != range(sK13,sK14,sK15)
      | ~ ilf_type(X4,set_type)
      | ~ member(ordered_pair(X4,sK16),sK15) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f197,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(duplicate_literal_removal,[],[f141]) ).

fof(f201,definition,
    ( spl18_1
  <=> ! [X5] :
        ( member(ordered_pair(sK17(X5),X5),sK15)
        | ~ ilf_type(X5,set_type)
        | ~ member(X5,sK14) ) ),
    introduced(definition,[new_symbols(definition,[spl18_1])],[avatar_definition]) ).

fof(f202,plain,
    ( ! [X5] :
        ( member(ordered_pair(sK17(X5),X5),sK15)
        | ~ ilf_type(X5,set_type)
        | ~ member(X5,sK14) )
    | ~ spl18_1 ),
    inference(avatar_component_clause,[],[f201]) ).

fof(f204,definition,
    ( spl18_2
  <=> sK14 = range(sK13,sK14,sK15) ),
    introduced(definition,[new_symbols(definition,[spl18_2])],[avatar_definition]) ).

fof(f205,plain,
    ( sK14 != range(sK13,sK14,sK15)
    | spl18_2 ),
    inference(avatar_component_clause,[],[f204]) ).

fof(f206,plain,
    ( sK14 = range(sK13,sK14,sK15)
    | ~ spl18_2 ),
    inference(avatar_component_clause,[],[f204]) ).

fof(f207,plain,
    ( spl18_1
    | spl18_2 ),
    inference(avatar_split_clause,[],[f184,f204,f201]) ).

fof(f218,definition,
    ( spl18_5
  <=> member(sK16,sK14) ),
    introduced(definition,[new_symbols(definition,[spl18_5])],[avatar_definition]) ).

fof(f220,plain,
    ( member(sK16,sK14)
    | ~ spl18_5 ),
    inference(avatar_component_clause,[],[f218]) ).

fof(f221,plain,
    ( spl18_5
    | ~ spl18_2 ),
    inference(avatar_split_clause,[],[f187,f204,f218]) ).

fof(f223,definition,
    ( spl18_6
  <=> ! [X4] :
        ( ~ ilf_type(X4,set_type)
        | ~ member(ordered_pair(X4,sK16),sK15) ) ),
    introduced(definition,[new_symbols(definition,[spl18_6])],[avatar_definition]) ).

fof(f224,plain,
    ( ! [X4] :
        ( ~ member(ordered_pair(X4,sK16),sK15)
        | ~ ilf_type(X4,set_type) )
    | ~ spl18_6 ),
    inference(avatar_component_clause,[],[f223]) ).

fof(f225,plain,
    ( spl18_6
    | ~ spl18_2 ),
    inference(avatar_split_clause,[],[f188,f204,f223]) ).

fof(f246,plain,
    ! [X0] : ~ empty(power_set(X0)),
    inference(forward_subsumption_resolution,[],[f161,f180]) ).

fof(f251,plain,
    ! [X0] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0) ),
    inference(forward_subsumption_resolution,[],[f197,f180]) ).

fof(f281,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | member(sK6(X0,X1),X0)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f153,f180]) ).

fof(f282,plain,
    ! [X0,X1] :
      ( member(sK6(X0,X1),X0)
      | subset(X0,X1) ),
    inference(forward_subsumption_resolution,[],[f281,f180]) ).

fof(f284,plain,
    ! [X0,X1] :
      ( subset(X0,X1)
      | ~ member(sK6(X0,X1),X1)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f154,f180]) ).

fof(f285,plain,
    ! [X0,X1] :
      ( ~ member(sK6(X0,X1),X1)
      | subset(X0,X1) ),
    inference(forward_subsumption_resolution,[],[f284,f180]) ).

fof(f288,plain,
    ! [X2,X0,X1] :
      ( relation_like(X2)
      | ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f171,f180]) ).

fof(f289,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X2,subset_type(cross_product(X0,X1)))
      | relation_like(X2) ),
    inference(forward_subsumption_resolution,[],[f288,f180]) ).

fof(f291,plain,
    ! [X0,X1] :
      ( X0 = X1
      | ~ subset(X0,X1)
      | ~ subset(X1,X0)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f133,f180]) ).

fof(f292,plain,
    ! [X0,X1] :
      ( ~ subset(X1,X0)
      | ~ subset(X0,X1)
      | X0 = X1 ),
    inference(forward_subsumption_resolution,[],[f291,f180]) ).

fof(f295,plain,
    ! [X0,X1] :
      ( ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,subset_type(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f143,f180]) ).

fof(f296,plain,
    ! [X0,X1] :
      ( ilf_type(X1,member_type(power_set(X0)))
      | ~ ilf_type(X1,subset_type(X0)) ),
    inference(forward_subsumption_resolution,[],[f295,f180]) ).

fof(f315,plain,
    ! [X0,X1] :
      ( member(X0,X1)
      | ~ ilf_type(X0,member_type(X1))
      | empty(X1)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f162,f180]) ).

fof(f316,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,member_type(X1))
      | member(X0,X1)
      | empty(X1) ),
    inference(forward_subsumption_resolution,[],[f315,f180]) ).

fof(f319,plain,
    ! [X0,X1] :
      ( member(X0,power_set(X1))
      | empty(power_set(X1))
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(resolution,[],[f316,f296]) ).

fof(f321,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,subset_type(X1))
      | member(X0,power_set(X1)) ),
    inference(forward_subsumption_resolution,[],[f319,f246]) ).

fof(f331,plain,
    ! [X0,X1] :
      ( member(ordered_pair(sK0(X0,X1),X1),X0)
      | ~ member(X1,range_of(X0))
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f116,f180]) ).

fof(f333,plain,
    ( ~ member(sK16,range_of(sK15))
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ ilf_type(sK0(sK15,sK16),set_type)
    | ~ spl18_6 ),
    inference(resolution,[],[f331,f224]) ).

fof(f335,plain,
    ( ~ member(sK16,range_of(sK15))
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ spl18_6 ),
    inference(forward_subsumption_resolution,[],[f333,f180]) ).

fof(f337,definition,
    ( spl18_10
  <=> ilf_type(sK15,binary_relation_type) ),
    introduced(definition,[new_symbols(definition,[spl18_10])],[avatar_definition]) ).

fof(f338,plain,
    ( ilf_type(sK15,binary_relation_type)
    | ~ spl18_10 ),
    inference(avatar_component_clause,[],[f337]) ).

fof(f339,plain,
    ( ~ ilf_type(sK15,binary_relation_type)
    | spl18_10 ),
    inference(avatar_component_clause,[],[f337]) ).

fof(f341,definition,
    ( spl18_11
  <=> member(sK16,range_of(sK15)) ),
    introduced(definition,[new_symbols(definition,[spl18_11])],[avatar_definition]) ).

fof(f343,plain,
    ( ~ member(sK16,range_of(sK15))
    | spl18_11 ),
    inference(avatar_component_clause,[],[f341]) ).

fof(f344,plain,
    ( ~ spl18_10
    | ~ spl18_11
    | ~ spl18_6 ),
    inference(avatar_split_clause,[],[f335,f223,f341,f337]) ).

fof(f345,plain,
    ( ~ relation_like(sK15)
    | spl18_10 ),
    inference(resolution,[],[f339,f251]) ).

fof(f346,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X3,relation_type(X0,X1))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f128,f180]) ).

fof(f347,plain,
    ! [X3,X0,X1] :
      ( ilf_type(X3,subset_type(cross_product(X0,X1)))
      | ~ ilf_type(X3,relation_type(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f346,f180]) ).

fof(f348,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,relation_type(X1,X2))
      | relation_like(X0) ),
    inference(resolution,[],[f347,f289]) ).

fof(f350,plain,
    relation_like(sK15),
    inference(resolution,[],[f348,f183]) ).

fof(f352,plain,
    ( $false
    | spl18_10 ),
    inference(forward_subsumption_resolution,[],[f350,f345]) ).

fof(f353,plain,
    spl18_10,
    inference(avatar_contradiction_clause,[],[f352]) ).

fof(f363,plain,
    ! [X2,X0,X1] :
      ( member(X1,range_of(X0))
      | ~ ilf_type(X2,set_type)
      | ~ member(ordered_pair(X2,X1),X0)
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f118,f180]) ).

fof(f364,plain,
    ! [X2,X0,X1] :
      ( ~ member(ordered_pair(X2,X1),X0)
      | member(X1,range_of(X0))
      | ~ ilf_type(X0,binary_relation_type) ),
    inference(forward_subsumption_resolution,[],[f363,f180]) ).

fof(f449,plain,
    ! [X2,X0,X1] :
      ( range_of(X2) = range(X0,X1,X2)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f178,f180]) ).

fof(f450,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X2,relation_type(X0,X1))
      | range_of(X2) = range(X0,X1,X2) ),
    inference(forward_subsumption_resolution,[],[f449,f180]) ).

fof(f457,plain,
    range(sK13,sK14,sK15) = range_of(sK15),
    inference(resolution,[],[f450,f183]) ).

fof(f458,plain,
    ( sK14 = range_of(sK15)
    | ~ spl18_2 ),
    inference(forward_demodulation,[],[f457,f206]) ).

fof(f459,plain,
    ( ~ member(sK16,sK14)
    | ~ spl18_2
    | spl18_11 ),
    inference(superposition,[],[f343,f458]) ).

fof(f460,plain,
    ( $false
    | ~ spl18_2
    | ~ spl18_5
    | spl18_11 ),
    inference(forward_subsumption_resolution,[],[f459,f220]) ).

fof(f461,plain,
    ( ~ spl18_2
    | ~ spl18_5
    | spl18_11 ),
    inference(avatar_contradiction_clause,[],[f460]) ).

fof(f462,plain,
    ( ! [X5] :
        ( member(ordered_pair(sK17(X5),X5),sK15)
        | ~ member(X5,sK14) )
    | ~ spl18_1 ),
    inference(forward_subsumption_resolution,[],[f202,f180]) ).

fof(f463,plain,
    ( sK14 != range_of(sK15)
    | spl18_2 ),
    inference(superposition,[],[f205,f457]) ).

fof(f465,plain,
    ( ! [X0] :
        ( ~ member(X0,sK14)
        | member(X0,range_of(sK15))
        | ~ ilf_type(sK15,binary_relation_type) )
    | ~ spl18_1 ),
    inference(resolution,[],[f462,f364]) ).

fof(f477,plain,
    ( ! [X0] :
        ( member(X0,range_of(sK15))
        | ~ member(X0,sK14) )
    | ~ spl18_1
    | ~ spl18_10 ),
    inference(forward_subsumption_resolution,[],[f465,f338]) ).

fof(f479,plain,
    ! [X2,X0,X1] :
      ( ilf_type(range(X0,X1,X2),subset_type(X1))
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f179,f180]) ).

fof(f480,plain,
    ! [X2,X0,X1] :
      ( ilf_type(range(X0,X1,X2),subset_type(X1))
      | ~ ilf_type(X2,relation_type(X0,X1)) ),
    inference(forward_subsumption_resolution,[],[f479,f180]) ).

fof(f484,plain,
    ( ilf_type(range_of(sK15),subset_type(sK14))
    | ~ ilf_type(sK15,relation_type(sK13,sK14)) ),
    inference(superposition,[],[f480,f457]) ).

fof(f485,plain,
    ilf_type(range_of(sK15),subset_type(sK14)),
    inference(forward_subsumption_resolution,[],[f484,f183]) ).

fof(f486,plain,
    member(range_of(sK15),power_set(sK14)),
    inference(resolution,[],[f485,f321]) ).

fof(f503,plain,
    ( ! [X0] :
        ( ~ member(sK6(X0,range_of(sK15)),sK14)
        | subset(X0,range_of(sK15)) )
    | ~ spl18_1
    | ~ spl18_10 ),
    inference(resolution,[],[f477,f285]) ).

fof(f567,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ member(X0,power_set(X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f156,f180]) ).

fof(f568,plain,
    ! [X3,X0,X1] :
      ( member(X3,X1)
      | ~ member(X3,X0)
      | ~ member(X0,power_set(X1))
      | ~ ilf_type(X0,set_type) ),
    inference(forward_subsumption_resolution,[],[f567,f180]) ).

fof(f569,plain,
    ! [X3,X0,X1] :
      ( ~ member(X0,power_set(X1))
      | ~ member(X3,X0)
      | member(X3,X1) ),
    inference(forward_subsumption_resolution,[],[f568,f180]) ).

fof(f570,plain,
    ( subset(sK14,range_of(sK15))
    | subset(sK14,range_of(sK15))
    | ~ spl18_1
    | ~ spl18_10 ),
    inference(resolution,[],[f503,f282]) ).

fof(f571,plain,
    ( subset(sK14,range_of(sK15))
    | ~ spl18_1
    | ~ spl18_10 ),
    inference(duplicate_literal_removal,[],[f570]) ).

fof(f574,plain,
    ! [X0] :
      ( ~ member(X0,range_of(sK15))
      | member(X0,sK14) ),
    inference(resolution,[],[f569,f486]) ).

fof(f594,plain,
    ( ~ subset(range_of(sK15),sK14)
    | sK14 = range_of(sK15)
    | ~ spl18_1
    | ~ spl18_10 ),
    inference(resolution,[],[f571,f292]) ).

fof(f595,plain,
    ( ~ subset(range_of(sK15),sK14)
    | ~ spl18_1
    | spl18_2
    | ~ spl18_10 ),
    inference(forward_subsumption_resolution,[],[f594,f463]) ).

fof(f639,plain,
    ! [X0] :
      ( member(sK6(range_of(sK15),X0),sK14)
      | subset(range_of(sK15),X0) ),
    inference(resolution,[],[f574,f282]) ).

fof(f830,plain,
    ( subset(range_of(sK15),sK14)
    | subset(range_of(sK15),sK14) ),
    inference(resolution,[],[f639,f285]) ).

fof(f834,plain,
    subset(range_of(sK15),sK14),
    inference(duplicate_literal_removal,[],[f830]) ).

fof(f836,plain,
    ( $false
    | ~ spl18_1
    | spl18_2
    | ~ spl18_10 ),
    inference(forward_subsumption_resolution,[],[f834,f595]) ).

fof(f837,plain,
    ( ~ spl18_1
    | spl18_2
    | ~ spl18_10 ),
    inference(avatar_contradiction_clause,[],[f836]) ).

cnf(s1,plain,
    ( spl18_1
    | spl18_2 ),
    inference(sat_conversion,[],[f207]) ).

cnf(s4,plain,
    ( ~ spl18_2
    | spl18_5 ),
    inference(sat_conversion,[],[f221]) ).

cnf(s5,plain,
    ( ~ spl18_2
    | spl18_6 ),
    inference(sat_conversion,[],[f225]) ).

cnf(s11,plain,
    ( ~ spl18_6
    | ~ spl18_10
    | ~ spl18_11 ),
    inference(sat_conversion,[],[f344]) ).

cnf(s12,plain,
    spl18_10,
    inference(sat_conversion,[],[f353]) ).

cnf(s15,plain,
    ( ~ spl18_2
    | ~ spl18_5
    | spl18_11 ),
    inference(sat_conversion,[],[f461]) ).

cnf(s27,plain,
    ( ~ spl18_1
    | spl18_2
    | ~ spl18_10 ),
    inference(sat_conversion,[],[f837]) ).

cnf(s28,plain,
    ( ~ spl18_6
    | ~ spl18_11 ),
    inference(rat,[],[s11,s12]) ).

cnf(s31,plain,
    ~ spl18_2,
    inference(rat,[],[s15,s28,s4,s5]) ).

cnf(s32,plain,
    ~ spl18_1,
    inference(rat,[],[s27,s12,s31]) ).

cnf(s34,plain,
    $false,
    inference(rat,[],[s1,s31,s32]) ).

fof(f838,plain,
    $false,
    inference(avatar_sat_refutation,[],[s34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET660+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.06  % Command  : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.37  % Computer : n004.cluster.edu
% 0.12/0.37  % Model    : x86_64 x86_64
% 0.12/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.37  % Memory   : 8046.5625MB
% 0.12/0.37  % OS       : Linux 6.8.0-71-generic
% 0.12/0.37  % CPULimit : 300
% 0.12/0.37  % WCLimit  : 300
% 0.12/0.37  % DateTime : Mon Sep 28 02:28:37 UTC 2026
% 0.12/0.38  % CPUTime  : 
% 0.12/0.38  Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.12/0.41  Running first-order model finding
% 0.12/0.41  Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.31/0.47  % (4093595)Will run a generic schedule for satisfiability detection.
% 0.31/0.47  % (4093600)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1085745037_2999 on theBenchmark for (2999ds/0Mi)
% 0.31/0.47  % (4093601)% WARNING: option uhcvi not known.
% 0.31/0.47  % TRYING [1]
% 0.31/0.47  % TRYING [2]
% 0.31/0.47  % (4093601)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3135141858:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.31/0.47  % (4093602)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1970762901:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.31/0.47  % (4093603)dis+10_1_sil=32000:sp=arity:random_seed=2119356190:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.31/0.47  % (4093605)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2787430447:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.31/0.47  % (4093604)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1979344664:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.31/0.47  % (4093606)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1499882795:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.31/0.47  % TRYING [3]
% 0.31/0.47  % (4093603) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-4093595-4093603"...
% 0.31/0.47  % (4093603)...printing done.
% 0.31/0.47  % (4093603)Refutation found. Thanks to Tanya!
% 0.31/0.47  % SZS status Theorem for theBenchmark
% 0.31/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.31/0.47  % (4093603)------------------------------
% 0.31/0.47  % (4093603)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.31/0.47  % (4093603)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.31/0.47  % (4093603)CaDiCaL version: 2.1.3
% 0.31/0.47  % (4093603)Termination reason: Refutation
% 0.31/0.47  % (4093603)Time elapsed: 0.021 s
% 0.31/0.47  % (4093603)Peak memory usage: 13 MB
% 0.31/0.47  % (4093603)Instructions burned: 29 (million)
% 0.31/0.47  % (4093595)Success in time 0.055 s
% 0.31/0.47  % Vampire exiting
%------------------------------------------------------------------------------