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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SET659+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM

% Computer : n017.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 02:47:43 PM UTC 2026

% Result   : Theorem 22.93s 6.83s
% Output   : CNFRefutation 22.93s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f197ERROR: Could not build tree for root c_7811ERROR: MakeTreeStats fails)

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

fof(f3,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,binary_relation_type)
             => ( member(ordered_pair(X0,X1),X2)
               => ( member(X1,range_of(X2))
                  & member(X0,domain_of(X2)) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p3) ).

fof(f7,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ( ! [X3] :
                ( ilf_type(X3,relation_type(X0,X1))
               => ilf_type(X3,subset_type(cross_product(X0,X1))) )
            & ! [X2] :
                ( ilf_type(X2,subset_type(cross_product(X0,X1)))
               => ilf_type(X2,relation_type(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(X1,X0)
              & subset(X0,X1) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p9) ).

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)
     => ( ilf_type(power_set(X0),set_type)
        & ~ empty(power_set(X0)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p23) ).

fof(f24,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ( ilf_type(X1,set_type)
            & ~ empty(X1) )
         => ( 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(f28,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( empty(X0)
      <=> ! [X1] :
            ( ilf_type(X1,set_type)
           => ~ member(X1,X0) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p28) ).

fof(f30,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,relation_type(X0,X1))
             => domain(X0,X1,X2) = domain_of(X2) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p30) ).

fof(f31,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,relation_type(X0,X1))
             => ilf_type(domain(X0,X1,X2),subset_type(X0)) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p31) ).

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(X1,X0))
             => ( ! [X3] :
                    ( ilf_type(X3,set_type)
                   => ( member(X3,X1)
                     => ? [X4] :
                          ( member(ordered_pair(X3,X4),X2)
                          & ilf_type(X4,set_type) ) ) )
              <=> domain(X1,X0,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_22) ).

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

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

fof(f39,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,binary_relation_type)
              | ~ member(ordered_pair(X0,X1),X2)
              | ( member(X1,range_of(X2))
                & member(X0,domain_of(X2)) ) ) ) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f40,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,binary_relation_type)
              | ~ member(ordered_pair(X0,X1),X2)
              | ( member(X1,range_of(X2))
                & member(X0,domain_of(X2)) ) ) ) ),
    inference(flattening,[],[f39]) ).

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

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

fof(f54,plain,
    ! [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))) ) ) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f57,plain,
    ! [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) ) ) ) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f58,plain,
    ! [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) ) ) ) ),
    inference(flattening,[],[f57]) ).

fof(f60,plain,
    ! [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) ) ) ) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f61,plain,
    ! [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) ) ) ) ),
    inference(flattening,[],[f60]) ).

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

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

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

fof(f69,plain,
    ! [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) ) ) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( empty(X0)
      <=> ! [X1] :
            ( ~ ilf_type(X1,set_type)
            | ~ member(X1,X0) ) ) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f73,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,relation_type(X0,X1))
              | domain(X0,X1,X2) = domain_of(X2) ) ) ),
    inference(ennf_transformation,[],[f30]) ).

fof(f74,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,relation_type(X0,X1))
              | ilf_type(domain(X0,X1,X2),subset_type(X0)) ) ) ),
    inference(ennf_transformation,[],[f31]) ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

fof(f109,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ empty(X0)
          | ! [X1] :
              ( ~ ilf_type(X1,set_type)
              | ~ member(X1,X0) ) )
        & ( ? [X1] :
              ( ilf_type(X1,set_type)
              & member(X1,X0) )
          | empty(X0) ) ) ),
    inference(nnf_transformation,[],[f70]) ).

fof(f110,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ empty(X0)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ~ member(X2,X0) ) )
        & ( ? [X1] :
              ( ilf_type(X1,set_type)
              & member(X1,X0) )
          | empty(X0) ) ) ),
    inference(rectify,[],[f109]) ).

fof(f111,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ empty(X0)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ~ member(X2,X0) ) )
        & ( ( ilf_type(sK12(X0),set_type)
            & member(sK12(X0),X0) )
          | empty(X0) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(X1,sK12(X0))],[f110]) ).

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

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

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

fof(f115,plain,
    ( ilf_type(sK13,set_type)
    & ilf_type(sK14,set_type)
    & ilf_type(sK15,relation_type(sK14,sK13))
    & ( ! [X5] :
          ( ~ ilf_type(X5,set_type)
          | ~ member(X5,sK14)
          | ( member(ordered_pair(X5,sK17(X5)),sK15)
            & ilf_type(sK17(X5),set_type) ) )
      | sK14 = domain(sK14,sK13,sK15) )
    & ( ( ilf_type(sK16,set_type)
        & member(sK16,sK14)
        & ! [X4] :
            ( ~ member(ordered_pair(sK16,X4),sK15)
            | ~ ilf_type(X4,set_type) ) )
      | sK14 != domain(sK14,sK13,sK15) ) ),
    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] :
      ( ~ ilf_type(X0,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ member(X1,domain_of(X0))
      | member(ordered_pair(X1,sK0(X0,X1)),X0) ),
    inference(cnf_transformation,[],[f81]) ).

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

fof(f121,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(ordered_pair(X0,X1),X2)
      | member(X0,domain_of(X2)) ),
    inference(cnf_transformation,[],[f40]) ).

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

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

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

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

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

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

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

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

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

fof(f172,plain,
    ! [X2,X0] :
      ( ~ ilf_type(X0,set_type)
      | ~ empty(X0)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f176,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | domain_of(X2) = domain(X0,X1,X2) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f177,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ilf_type(domain(X0,X1,X2),subset_type(X0)) ),
    inference(cnf_transformation,[],[f74]) ).

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

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

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

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

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

tcf(c_49,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X0,domain_of(X2))
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(cnf_transformation,[],[f118]) ).

tcf(c_51,plain,
    ! [X0: $i,X1: $i] :
      ( member(ordered_pair(X0,sK0(X1,X0)),X1)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,domain_of(X1)) ),
    inference(cnf_transformation,[],[f116]) ).

tcf(c_53,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X0,domain_of(X2))
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(cnf_transformation,[],[f121]) ).

tcf(c_62,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(X0,subset_type(cross_product(X1,X2)))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[],[f128]) ).

tcf(c_64,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(cnf_transformation,[],[f133]) ).

tcf(c_72,plain,
    ! [X0: $i] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f197]) ).

tcf(c_76,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X0,member_type(power_set(X1)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(cnf_transformation,[],[f143]) ).

tcf(c_83,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(sK6(X0,X1),X1) ),
    inference(cnf_transformation,[],[f154]) ).

tcf(c_84,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X1,X0)
      | member(sK6(X1,X0),X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f153]) ).

tcf(c_91,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X2,X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X2,X0)
      | ~ member(X0,power_set(X1)) ),
    inference(cnf_transformation,[],[f156]) ).

tcf(c_92,plain,
    ! [X0: $i] :
      ( ~ empty(power_set(X0))
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f161]) ).

tcf(c_95,plain,
    ! [X0: $i,X1: $i] :
      ( empty(X1)
      | member(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ ilf_type(X0,member_type(X1)) ),
    inference(cnf_transformation,[],[f162]) ).

tcf(c_103,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_like(X0)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(cnf_transformation,[],[f171]) ).

tcf(c_106,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f172]) ).

tcf(c_108,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( domain(X1,X2,X0) = domain_of(X0) )
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[],[f176]) ).

tcf(c_109,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(domain(X1,X2,X0),subset_type(X1))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[],[f177]) ).

tcf(c_112,plain,
    ! [X0: $i] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f180]) ).

tcf(c_113,negated_conjecture,
    ! [X0: $i] :
      ( ~ ilf_type(X0,set_type)
      | ~ member(ordered_pair(sK16,X0),sK15)
      | ( domain(sK14,sK13,sK15) != sK14 ) ),
    inference(cnf_transformation,[],[f188]) ).

tcf(c_114,negated_conjecture,
    ( member(sK16,sK14)
    | ( domain(sK14,sK13,sK15) != sK14 ) ),
    inference(cnf_transformation,[],[f187]) ).

tcf(c_117,negated_conjecture,
    ! [X0: $i] :
      ( member(ordered_pair(X0,sK17(X0)),sK15)
      | ( domain(sK14,sK13,sK15) = sK14 )
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,sK14) ),
    inference(cnf_transformation,[],[f184]) ).

tcf(c_118,negated_conjecture,
    ilf_type(sK15,relation_type(sK14,sK13)),
    inference(cnf_transformation,[],[f183]) ).

tcf(c_187,plain,
    ! [X0: $i] : ~ empty(power_set(X0)),
    inference(global_subsumption_just,[status(thm)],[c_92,c_112,c_92]) ).

tcf(c_214,plain,
    ! [X0: $i] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0) ),
    inference(global_subsumption_just,[status(thm)],[c_72,c_112,c_72]) ).

tcf(c_235,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ ilf_type(X1,set_type)
      | ~ member(X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_106,c_112,c_106]) ).

tcf(c_246,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X1,X0)
      | member(sK6(X1,X0),X1)
      | ~ ilf_type(X1,set_type) ),
    inference(global_subsumption_just,[status(thm)],[c_84,c_112,c_84]) ).

tcf(c_247,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | member(sK6(X0,X1),X0)
      | ~ ilf_type(X0,set_type) ),
    inference(renaming,[status(thm)],[c_246]) ).

tcf(c_265,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ member(sK6(X0,X1),X1) ),
    inference(global_subsumption_just,[status(thm)],[c_83,c_112,c_83]) ).

tcf(c_280,plain,
    ! [X0: $i,X1: $i] :
      ( empty(X1)
      | member(X0,X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,member_type(X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_95,c_112,c_95]) ).

tcf(c_287,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X0,member_type(power_set(X1)))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_76,c_112,c_76]) ).

tcf(c_301,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ilf_type(X1,set_type)
      | ~ subset(X0,X1)
      | ~ subset(X1,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_64,c_112,c_64]) ).

tcf(c_302,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ ilf_type(X1,set_type)
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(renaming,[status(thm)],[c_301]) ).

tcf(c_303,plain,
    ! [X0: $i,X1: $i] :
      ( member(ordered_pair(X0,sK0(X1,X0)),X1)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ member(X0,domain_of(X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_51,c_112,c_51]) ).

tcf(c_306,negated_conjecture,
    ! [X0: $i] :
      ( member(ordered_pair(X0,sK17(X0)),sK15)
      | ( domain(sK14,sK13,sK15) = sK14 )
      | ~ member(X0,sK14) ),
    inference(global_subsumption_just,[status(thm)],[c_117,c_112,c_117]) ).

tcf(c_325,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X0,domain_of(X2))
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_49,c_112,c_53]) ).

tcf(c_331,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X2,X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ member(X0,power_set(X1))
      | ~ member(X2,X0) ),
    inference(global_subsumption_just,[status(thm)],[c_91,c_112,c_91]) ).

tcf(c_332,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X2,X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ member(X2,X0)
      | ~ member(X0,power_set(X1)) ),
    inference(renaming,[status(thm)],[c_331]) ).

tcf(c_528,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(domain(X1,X2,X0),subset_type(X1))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_109,c_112]) ).

tcf(c_531,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X0,member_type(power_set(X1)))
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_287,c_112]) ).

tcf(c_532,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X2,X1)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0)
      | ~ member(X0,power_set(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_332,c_112]) ).

tcf(c_533,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | ~ member(sK6(X0,X1),X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_265,c_112]) ).

tcf(c_535,plain,
    ! [X0: $i,X1: $i] :
      ( ( X0 = X1 )
      | ~ subset(X1,X0)
      | ~ subset(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_302,c_112]) ).

tcf(c_538,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( domain(X1,X2,X0) = domain_of(X0) )
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_108,c_112]) ).

tcf(c_539,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ member(X0,X1) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_235,c_112]) ).

tcf(c_540,plain,
    ! [X0: $i,X1: $i] :
      ( empty(X1)
      | member(X0,X1)
      | ~ ilf_type(X0,member_type(X1)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_280,c_112]) ).

tcf(c_541,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X0,domain_of(X2))
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_325,c_112]) ).

tcf(c_544,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_like(X0)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_103,c_112]) ).

tcf(c_546,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(X0,subset_type(cross_product(X1,X2)))
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_62,c_112]) ).

tcf(c_654,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_like(X0)
      | ~ ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_544,c_112]) ).

tcf(c_718,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(X0,subset_type(cross_product(X1,X2)))
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_546,c_112]) ).

tcf(c_763,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(domain(X1,X2,X0),subset_type(X1))
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_528,c_112]) ).

tcf(c_785,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( domain(X1,X2,X0) = domain_of(X0) )
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_538,c_112]) ).

tcf(c_811,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(X2,X1)
      | ~ member(X2,X0)
      | ~ member(X0,power_set(X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_532,c_112]) ).

tcf(c_1215,plain,
    ! [X0: $i] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0) ),
    inference(prop_impl_just,[status(thm)],[c_214]) ).

tcf(c_1223,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X0,member_type(power_set(X1)))
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(prop_impl_just,[status(thm)],[c_531]) ).

tcf(c_1225,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_like(X0)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(prop_impl_just,[status(thm)],[c_654,c_718]) ).

tcf(c_1227,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ( domain(X1,X2,X0) = domain_of(X0) )
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(prop_impl_just,[status(thm)],[c_785]) ).

tcf(c_1229,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(domain(X1,X2,X0),subset_type(X1))
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(prop_impl_just,[status(thm)],[c_763]) ).

tcf(c_1235,plain,
    ! [X0: $i,X1: $i] :
      ( ~ member(sK6(X0,X1),X1)
      | subset(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_533]) ).

tcf(c_1236,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | ~ member(sK6(X0,X1),X1) ),
    inference(renaming,[status(thm)],[c_1235]) ).

tcf(c_1237,plain,
    ! [X0: $i,X1: $i] :
      ( member(sK6(X0,X1),X0)
      | subset(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_112,c_247]) ).

tcf(c_1238,plain,
    ! [X0: $i,X1: $i] :
      ( subset(X0,X1)
      | member(sK6(X0,X1),X0) ),
    inference(renaming,[status(thm)],[c_1237]) ).

tcf(c_1247,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ member(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_539]) ).

tcf(c_1269,plain,
    ! [X0: $i] :
      ( ~ member(ordered_pair(sK16,X0),sK15)
      | ( domain(sK14,sK13,sK15) != sK14 ) ),
    inference(prop_impl_just,[status(thm)],[c_112,c_113]) ).

tcf(c_2904,plain,
    relation_like(sK15),
    inference(superposition,[status(thm)],[c_118,c_1225]) ).

tcf(c_4440,plain,
    domain(sK14,sK13,sK15) = domain_of(sK15),
    inference(superposition,[status(thm)],[c_118,c_1227]) ).

tcf(c_4445,plain,
    ! [X0: $i] :
      ( member(ordered_pair(X0,sK17(X0)),sK15)
      | ( domain_of(sK15) = sK14 )
      | ~ member(X0,sK14) ),
    inference(demodulation,[status(thm)],[c_306,c_4440]) ).

tcf(c_4484,plain,
    ! [X0: $i] :
      ( member(X0,domain_of(sK15))
      | ( domain_of(sK15) = sK14 )
      | ~ ilf_type(sK15,binary_relation_type)
      | ~ member(X0,sK14) ),
    inference(superposition,[status(thm)],[c_4445,c_541]) ).

tcf(c_4661,plain,
    ! [X0: $i] :
      ( subset(X0,domain_of(sK15))
      | ( domain_of(sK15) = sK14 )
      | ~ ilf_type(sK15,binary_relation_type)
      | ~ member(sK6(X0,domain_of(sK15)),sK14) ),
    inference(superposition,[status(thm)],[c_4484,c_1236]) ).

tcf(c_4724,plain,
    ( subset(sK14,domain_of(sK15))
    | ( domain_of(sK15) = sK14 )
    | ~ ilf_type(sK15,binary_relation_type) ),
    inference(superposition,[status(thm)],[c_1238,c_4661]) ).

tcf(c_4982,plain,
    ( ( domain_of(sK15) = sK14 )
    | ~ ilf_type(sK15,binary_relation_type)
    | ~ subset(domain_of(sK15),sK14) ),
    inference(superposition,[status(thm)],[c_4724,c_535]) ).

tcf(c_6086,plain,
    ( ilf_type(sK15,binary_relation_type)
    | ~ relation_like(sK15) ),
    inference(instantiation,[status(thm)],[c_1215]) ).

tcf(c_6762,plain,
    ! [X0: $i] :
      ( ( domain(sK14,sK13,sK15) = sK14 )
      | ~ empty(sK15)
      | ~ member(X0,sK14) ),
    inference(superposition,[status(thm)],[c_306,c_1247]) ).

tcf(c_6797,plain,
    ! [X0: $i,X1: $i] :
      ( empty(power_set(X1))
      | member(X0,power_set(X1))
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(superposition,[status(thm)],[c_1223,c_540]) ).

tcf(c_6798,plain,
    ! [X0: $i,X1: $i] :
      ( member(X0,power_set(X1))
      | ~ ilf_type(X0,subset_type(X1)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_6797,c_187]) ).

tcf(c_6867,plain,
    domain(sK14,sK13,sK15) = domain_of(sK15),
    inference(superposition,[status(thm)],[c_118,c_1227]) ).

tcf(c_6873,plain,
    ! [X0: $i] :
      ( ( domain_of(sK15) = sK14 )
      | ~ empty(sK15)
      | ~ member(X0,sK14) ),
    inference(demodulation,[status(thm)],[c_6762,c_6867]) ).

tcf(c_6875,plain,
    ( member(sK16,sK14)
    | ( domain_of(sK15) != sK14 ) ),
    inference(demodulation,[status(thm)],[c_114,c_6867]) ).

tcf(c_6876,plain,
    ( ilf_type(domain_of(sK15),subset_type(sK14))
    | ~ ilf_type(sK15,relation_type(sK14,sK13)) ),
    inference(superposition,[status(thm)],[c_6867,c_1229]) ).

tcf(c_6877,plain,
    ilf_type(domain_of(sK15),subset_type(sK14)),
    inference(forward_subsumption_resolution,[status(thm)],[c_6876,c_118]) ).

tcf(c_6929,plain,
    ! [X0: $i] :
      ( ~ member(ordered_pair(sK16,X0),sK15)
      | ( domain_of(sK15) != sK14 ) ),
    inference(light_normalisation,[status(thm)],[c_1269,c_6867]) ).

tcf(c_7034,plain,
    member(domain_of(sK15),power_set(sK14)),
    inference(superposition,[status(thm)],[c_6877,c_6798]) ).

tcf(c_7148,plain,
    ! [X0: $i] :
      ( member(X0,sK14)
      | ~ member(X0,domain_of(sK15)) ),
    inference(superposition,[status(thm)],[c_7034,c_811]) ).

tcf(c_7210,plain,
    ! [X0: $i] :
      ( subset(domain_of(sK15),X0)
      | member(sK6(domain_of(sK15),X0),sK14) ),
    inference(superposition,[status(thm)],[c_1238,c_7148]) ).

tcf(c_7509,plain,
    subset(domain_of(sK15),sK14),
    inference(superposition,[status(thm)],[c_7210,c_1236]) ).

tcf(c_7514,plain,
    ! [X0: $i] :
      ( subset(domain_of(sK15),X0)
      | ( domain_of(sK15) = sK14 )
      | ~ empty(sK15) ),
    inference(superposition,[status(thm)],[c_7210,c_6873]) ).

tcf(c_7539,plain,
    domain_of(sK15) = sK14,
    inference(global_subsumption_just,[status(thm)],[c_7514,c_2904,c_4982,c_6086,c_7509]) ).

tcf(c_7575,plain,
    ! [X0: $i] :
      ( ~ member(ordered_pair(sK16,X0),sK15)
      | ( sK14 != sK14 ) ),
    inference(demodulation,[status(thm)],[c_6929,c_7539]) ).

tcf(c_7582,plain,
    ( member(sK16,sK14)
    | ( sK14 != sK14 ) ),
    inference(demodulation,[status(thm)],[c_6875,c_7539]) ).

tcf(c_7585,plain,
    member(sK16,sK14),
    inference(equality_resolution_simp,[status(thm)],[c_7582]) ).

tcf(c_7586,plain,
    ! [X0: $i] : ~ member(ordered_pair(sK16,X0),sK15),
    inference(equality_resolution_simp,[status(thm)],[c_7575]) ).

tcf(c_7795,plain,
    ( ~ ilf_type(sK15,binary_relation_type)
    | ~ member(sK16,domain_of(sK15)) ),
    inference(superposition,[status(thm)],[c_303,c_7586]) ).

tcf(c_7808,plain,
    ~ member(sK16,domain_of(sK15)),
    inference(global_subsumption_just,[status(thm)],[c_7795,c_2904,c_6086,c_7795]) ).

tcf(c_7810,plain,
    ~ member(sK16,sK14),
    inference(light_normalisation,[status(thm)],[c_7808,c_7539]) ).

tcf(c_7811,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_7810,c_7585]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET659+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.37  % Computer : n017.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 11:30:47 UTC 2026
% 0.10/0.38  % CPUTime  : 
% 0.10/0.38  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.10/0.41  Running first-order theorem proving
% 0.10/0.41  Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.10/0.43  
% 0.10/0.43  % ======== iProver multi-core TPTP/SMT =========
% 0.10/0.43  
% 0.10/0.43  % Detected problem language: tptp
% 0.10/0.44  % Proving...
% 22.93/6.83  % SZS status Started for theBenchmark.p
% 22.93/6.83  % SZS status Theorem for theBenchmark.p
% 22.93/6.83  
% 22.93/6.83  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 22.93/6.83  
% 22.93/6.83  % ------  iProver source info
% 22.93/6.83  
% 22.93/6.83  % git: date: 2026-07-19 20:42:38 +0200
% 22.93/6.83  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 22.93/6.83  % git: non_committed_changes: false
% 22.93/6.83  
% 22.93/6.83  % ------ Parsing...
% 22.93/6.83  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 22.93/6.83  
% 22.93/6.83  % ------ Preprocessing... sup_sim: 1  sf_s  rm: 1 0s  sf_e  pe_s  pe_e  sup_sim: 0  sf_s  rm: 1 0s  sf_e  pe_s  pe_e % 
% 22.93/6.83  
% 22.93/6.83  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 22.93/6.83  
% 22.93/6.83  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 22.93/6.83  % ------ Proving...
% 22.93/6.83  % ------ Problem Properties 
% 22.93/6.83  
% 22.93/6.83  % 
% 22.93/6.83  % clauses                               46
% 22.93/6.83  % conjectures                           3
% 22.93/6.83  % EPR                                   9
% 22.93/6.83  % Horn                                  37
% 22.93/6.83  % unary                                 9
% 22.93/6.83  % binary                                24
% 22.93/6.83  % lits                                  96
% 22.93/6.83  % lits eq                               14
% 22.93/6.83  % fd_pure                               0
% 22.93/6.83  % fd_pseudo                             0
% 22.93/6.83  % fd_cond                               0
% 22.93/6.83  % fd_pseudo_cond                        5
% 22.93/6.83  % AC symbols                            0
% 22.93/6.83  
% 22.93/6.83  % ------ Input Options Time Limit: Unbounded
% 22.93/6.83  
% 22.93/6.83  
% 22.93/6.83  % ------ 
% 22.93/6.83  % Current options:
% 22.93/6.83  % ------ 
% 22.93/6.83  
% 22.93/6.83  
% 22.93/6.83  % 
% 22.93/6.83  
% 22.93/6.83  % ------ Proving...
% 22.93/6.83  % 
% 22.93/6.83  
% 22.93/6.83  % SZS status Theorem for theBenchmark.p
% 22.93/6.83  
% 22.93/6.83  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 22.93/6.83  
% 22.93/6.83  
%------------------------------------------------------------------------------