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iProver---3.9.4.THM-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : SET686+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 : n011.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 02:47:47 PM UTC 2026

% Result   : Theorem 0.80s 1.22s
% Output   : CNFRefutation 0.80s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named f150ERROR: Could not build tree for root c_4605ERROR: MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,binary_relation_type)
             => ( member(X1,inverse2(X2,X0))
              <=> ? [X3] :
                    ( member(X3,X0)
                    & member(ordered_pair(X1,X3),X2)
                    & ilf_type(X3,set_type) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p1) ).

fof(f2,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] :
          ( ilf_type(X1,set_type)
         => ! [X2] :
              ( ilf_type(X2,set_type)
             => ! [X3] :
                  ( ilf_type(X3,set_type)
                 => ! [X4] :
                      ( ilf_type(X4,relation_type(X0,X1))
                     => ( member(ordered_pair(X2,X3),X4)
                       => ( member(X3,X1)
                          & member(X2,X0) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p2) ).

fof(f5,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',p5) ).

fof(f7,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',p7) ).

fof(f9,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',p9) ).

fof(f14,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ! [X1] : ilf_type(X1,set_type) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p14) ).

fof(f22,axiom,
    ! [X0] :
      ( ilf_type(X0,set_type)
     => ( relation_like(X0)
      <=> ! [X1] :
            ( ilf_type(X1,set_type)
           => ( member(X1,X0)
             => ? [X2] :
                  ( ? [X3] :
                      ( X1 = ordered_pair(X2,X3)
                      & ilf_type(X3,set_type) )
                  & ilf_type(X2,set_type) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p22) ).

fof(f24,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',p24) ).

fof(f25,axiom,
    ! [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)
                 => inverse4(X0,X1,X2,X3) = inverse2(X2,X3) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p25) ).

fof(f27,axiom,
    ! [X0] : ilf_type(X0,set_type),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p27) ).

fof(f28,conjecture,
    ! [X0] :
      ( ( ilf_type(X0,set_type)
        & ~ empty(X0) )
     => ! [X1] :
          ( ( ilf_type(X1,set_type)
            & ~ empty(X1) )
         => ! [X2] :
              ( ( ilf_type(X2,set_type)
                & ~ empty(X2) )
             => ! [X3] :
                  ( ilf_type(X3,relation_type(X0,X2))
                 => ! [X4] :
                      ( ilf_type(X4,member_type(X0))
                     => ( member(X4,inverse4(X0,X2,X3,X1))
                      <=> ? [X5] :
                            ( member(X5,X1)
                            & member(ordered_pair(X4,X5),X3)
                            & ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_relset_1_53) ).

fof(f29,negated_conjecture,
    ~ ! [X0] :
        ( ( ilf_type(X0,set_type)
          & ~ empty(X0) )
       => ! [X1] :
            ( ( ilf_type(X1,set_type)
              & ~ empty(X1) )
           => ! [X2] :
                ( ( ilf_type(X2,set_type)
                  & ~ empty(X2) )
               => ! [X3] :
                    ( ilf_type(X3,relation_type(X0,X2))
                   => ! [X4] :
                        ( ilf_type(X4,member_type(X0))
                       => ( member(X4,inverse4(X0,X2,X3,X1))
                        <=> ? [X5] :
                              ( member(X5,X1)
                              & member(ordered_pair(X4,X5),X3)
                              & ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f28]) ).

fof(f30,plain,
    ? [X0] :
      ( ilf_type(X0,set_type)
      & ~ empty(X0)
      & ? [X1] :
          ( ilf_type(X1,set_type)
          & ~ empty(X1)
          & ? [X2] :
              ( ilf_type(X2,set_type)
              & ~ empty(X2)
              & ? [X3] :
                  ( ilf_type(X3,relation_type(X0,X2))
                  & ? [X4] :
                      ( ilf_type(X4,member_type(X0))
                      & ( member(X4,inverse4(X0,X2,X3,X1))
                      <~> ? [X5] :
                            ( member(X5,X1)
                            & member(ordered_pair(X4,X5),X3)
                            & ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    inference(ennf_transformation,[],[f29]) ).

fof(f31,plain,
    ? [X0] :
      ( ilf_type(X0,set_type)
      & ~ empty(X0)
      & ? [X1] :
          ( ilf_type(X1,set_type)
          & ~ empty(X1)
          & ? [X2] :
              ( ilf_type(X2,set_type)
              & ~ empty(X2)
              & ? [X3] :
                  ( ilf_type(X3,relation_type(X0,X2))
                  & ? [X4] :
                      ( ilf_type(X4,member_type(X0))
                      & ( member(X4,inverse4(X0,X2,X3,X1))
                      <~> ? [X5] :
                            ( member(X5,X1)
                            & member(ordered_pair(X4,X5),X3)
                            & ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    inference(flattening,[],[f30]) ).

fof(f32,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] : ilf_type(X1,set_type) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f33,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( empty(X0)
      <=> ! [X1] :
            ( ~ ilf_type(X1,set_type)
            | ~ member(X1,X0) ) ) ),
    inference(ennf_transformation,[],[f9]) ).

fof(f34,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ! [X4] :
                      ( ~ ilf_type(X4,relation_type(X0,X1))
                      | ~ member(ordered_pair(X2,X3),X4)
                      | ( member(X3,X1)
                        & member(X2,X0) ) ) ) ) ) ),
    inference(ennf_transformation,[],[f2]) ).

fof(f35,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ! [X3] :
                  ( ~ ilf_type(X3,set_type)
                  | ! [X4] :
                      ( ~ ilf_type(X4,relation_type(X0,X1))
                      | ~ member(ordered_pair(X2,X3),X4)
                      | ( member(X3,X1)
                        & member(X2,X0) ) ) ) ) ) ),
    inference(flattening,[],[f34]) ).

fof(f40,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,[],[f7]) ).

fof(f41,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,[],[f40]) ).

fof(f42,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( relation_like(X0)
      <=> ! [X1] :
            ( ~ ilf_type(X1,set_type)
            | ~ member(X1,X0)
            | ? [X2] :
                ( ? [X3] :
                    ( X1 = ordered_pair(X2,X3)
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) ) ) ) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f43,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( relation_like(X0)
      <=> ! [X1] :
            ( ~ ilf_type(X1,set_type)
            | ~ member(X1,X0)
            | ? [X2] :
                ( ? [X3] :
                    ( X1 = ordered_pair(X2,X3)
                    & ilf_type(X3,set_type) )
                & ilf_type(X2,set_type) ) ) ) ),
    inference(flattening,[],[f42]) ).

fof(f48,plain,
    ! [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)
                  | inverse4(X0,X1,X2,X3) = inverse2(X2,X3) ) ) ) ),
    inference(ennf_transformation,[],[f25]) ).

fof(f49,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,[],[f24]) ).

fof(f57,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,binary_relation_type)
              | ( member(X1,inverse2(X2,X0))
              <=> ? [X3] :
                    ( member(X3,X0)
                    & member(ordered_pair(X1,X3),X2)
                    & ilf_type(X3,set_type) ) ) ) ) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f59,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,[],[f5]) ).

fof(f60,plain,
    ? [X0] :
      ( ilf_type(X0,set_type)
      & ~ empty(X0)
      & ? [X1] :
          ( ilf_type(X1,set_type)
          & ~ empty(X1)
          & ? [X2] :
              ( ilf_type(X2,set_type)
              & ~ empty(X2)
              & ? [X3] :
                  ( ilf_type(X3,relation_type(X0,X2))
                  & ? [X4] :
                      ( ilf_type(X4,member_type(X0))
                      & ( member(X4,inverse4(X0,X2,X3,X1))
                        | ? [X5] :
                            ( member(X5,X1)
                            & member(ordered_pair(X4,X5),X3)
                            & ilf_type(X5,member_type(X2)) ) )
                      & ( ~ member(X4,inverse4(X0,X2,X3,X1))
                        | ! [X5] :
                            ( ~ member(X5,X1)
                            | ~ member(ordered_pair(X4,X5),X3)
                            | ~ ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    inference(nnf_transformation,[],[f31]) ).

fof(f61,plain,
    ? [X0] :
      ( ilf_type(X0,set_type)
      & ~ empty(X0)
      & ? [X1] :
          ( ilf_type(X1,set_type)
          & ~ empty(X1)
          & ? [X2] :
              ( ilf_type(X2,set_type)
              & ~ empty(X2)
              & ? [X3] :
                  ( ilf_type(X3,relation_type(X0,X2))
                  & ? [X4] :
                      ( ilf_type(X4,member_type(X0))
                      & ( member(X4,inverse4(X0,X2,X3,X1))
                        | ? [X5] :
                            ( member(X5,X1)
                            & member(ordered_pair(X4,X5),X3)
                            & ilf_type(X5,member_type(X2)) ) )
                      & ( ~ member(X4,inverse4(X0,X2,X3,X1))
                        | ! [X5] :
                            ( ~ member(X5,X1)
                            | ~ member(ordered_pair(X4,X5),X3)
                            | ~ ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    inference(flattening,[],[f60]) ).

fof(f62,plain,
    ? [X0] :
      ( ilf_type(X0,set_type)
      & ~ empty(X0)
      & ? [X1] :
          ( ilf_type(X1,set_type)
          & ~ empty(X1)
          & ? [X2] :
              ( ilf_type(X2,set_type)
              & ~ empty(X2)
              & ? [X3] :
                  ( ilf_type(X3,relation_type(X0,X2))
                  & ? [X4] :
                      ( ilf_type(X4,member_type(X0))
                      & ( member(X4,inverse4(X0,X2,X3,X1))
                        | ? [X6] :
                            ( member(X6,X1)
                            & member(ordered_pair(X4,X6),X3)
                            & ilf_type(X6,member_type(X2)) ) )
                      & ( ~ member(X4,inverse4(X0,X2,X3,X1))
                        | ! [X5] :
                            ( ~ member(X5,X1)
                            | ~ member(ordered_pair(X4,X5),X3)
                            | ~ ilf_type(X5,member_type(X2)) ) ) ) ) ) ) ),
    inference(rectify,[],[f61]) ).

fof(f63,plain,
    ( ilf_type(sK0,set_type)
    & ~ empty(sK0)
    & ilf_type(sK1,set_type)
    & ~ empty(sK1)
    & ilf_type(sK2,set_type)
    & ~ empty(sK2)
    & ilf_type(sK3,relation_type(sK0,sK2))
    & ilf_type(sK4,member_type(sK0))
    & ( member(sK4,inverse4(sK0,sK2,sK3,sK1))
      | ( member(sK5,sK1)
        & member(ordered_pair(sK4,sK5),sK3)
        & ilf_type(sK5,member_type(sK2)) ) )
    & ( ~ member(sK4,inverse4(sK0,sK2,sK3,sK1))
      | ! [X5] :
          ( ~ member(X5,sK1)
          | ~ member(ordered_pair(sK4,X5),sK3)
          | ~ ilf_type(X5,member_type(sK2)) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X3,sK3),skolemize(X4,sK4),skolemize(X6,sK5)],[f62]) ).

fof(f64,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,[],[f33]) ).

fof(f65,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,[],[f64]) ).

fof(f66,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ empty(X0)
          | ! [X2] :
              ( ~ ilf_type(X2,set_type)
              | ~ member(X2,X0) ) )
        & ( ( ilf_type(sK6(X0),set_type)
            & member(sK6(X0),X0) )
          | empty(X0) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(X1,sK6(X0))],[f65]) ).

fof(f68,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,[],[f41]) ).

fof(f69,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ relation_like(X0)
          | ! [X1] :
              ( ~ ilf_type(X1,set_type)
              | ~ member(X1,X0)
              | ? [X2] :
                  ( ? [X3] :
                      ( X1 = ordered_pair(X2,X3)
                      & ilf_type(X3,set_type) )
                  & ilf_type(X2,set_type) ) ) )
        & ( ? [X1] :
              ( ilf_type(X1,set_type)
              & member(X1,X0)
              & ! [X2] :
                  ( ! [X3] :
                      ( ordered_pair(X2,X3) != X1
                      | ~ ilf_type(X3,set_type) )
                  | ~ ilf_type(X2,set_type) ) )
          | relation_like(X0) ) ) ),
    inference(nnf_transformation,[],[f43]) ).

fof(f70,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ relation_like(X0)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X0)
              | ? [X5] :
                  ( ? [X6] :
                      ( ordered_pair(X5,X6) = X4
                      & ilf_type(X6,set_type) )
                  & ilf_type(X5,set_type) ) ) )
        & ( ? [X1] :
              ( ilf_type(X1,set_type)
              & member(X1,X0)
              & ! [X2] :
                  ( ! [X3] :
                      ( ordered_pair(X2,X3) != X1
                      | ~ ilf_type(X3,set_type) )
                  | ~ ilf_type(X2,set_type) ) )
          | relation_like(X0) ) ) ),
    inference(rectify,[],[f69]) ).

fof(f71,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ( ( ~ relation_like(X0)
          | ! [X4] :
              ( ~ ilf_type(X4,set_type)
              | ~ member(X4,X0)
              | ( ordered_pair(sK9(X4),sK10(X4)) = X4
                & ilf_type(sK10(X4),set_type)
                & ilf_type(sK9(X4),set_type) ) ) )
        & ( ( ilf_type(sK8(X0),set_type)
            & member(sK8(X0),X0)
            & ! [X2] :
                ( ! [X3] :
                    ( ordered_pair(X2,X3) != sK8(X0)
                    | ~ ilf_type(X3,set_type) )
                | ~ ilf_type(X2,set_type) ) )
          | relation_like(X0) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8,sK9,sK10]),skolemize(X1,sK8(X0)),skolemize(X5,sK9(X4)),skolemize(X6,sK10(X4))],[f70]) ).

fof(f84,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,binary_relation_type)
              | ( ( ~ member(X1,inverse2(X2,X0))
                  | ? [X3] :
                      ( member(X3,X0)
                      & member(ordered_pair(X1,X3),X2)
                      & ilf_type(X3,set_type) ) )
                & ( ! [X3] :
                      ( ~ member(X3,X0)
                      | ~ member(ordered_pair(X1,X3),X2)
                      | ~ ilf_type(X3,set_type) )
                  | member(X1,inverse2(X2,X0)) ) ) ) ) ),
    inference(nnf_transformation,[],[f57]) ).

fof(f85,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,binary_relation_type)
              | ( ( ~ member(X1,inverse2(X2,X0))
                  | ? [X4] :
                      ( member(X4,X0)
                      & member(ordered_pair(X1,X4),X2)
                      & ilf_type(X4,set_type) ) )
                & ( ! [X3] :
                      ( ~ member(X3,X0)
                      | ~ member(ordered_pair(X1,X3),X2)
                      | ~ ilf_type(X3,set_type) )
                  | member(X1,inverse2(X2,X0)) ) ) ) ) ),
    inference(rectify,[],[f84]) ).

fof(f86,plain,
    ! [X0] :
      ( ~ ilf_type(X0,set_type)
      | ! [X1] :
          ( ~ ilf_type(X1,set_type)
          | ! [X2] :
              ( ~ ilf_type(X2,binary_relation_type)
              | ( ( ~ member(X1,inverse2(X2,X0))
                  | ( member(sK15(X0,X1,X2),X0)
                    & member(ordered_pair(X1,sK15(X0,X1,X2)),X2)
                    & ilf_type(sK15(X0,X1,X2),set_type) ) )
                & ( ! [X3] :
                      ( ~ member(X3,X0)
                      | ~ member(ordered_pair(X1,X3),X2)
                      | ~ ilf_type(X3,set_type) )
                  | member(X1,inverse2(X2,X0)) ) ) ) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15]),skolemize(X4,sK15(X0,X1,X2))],[f85]) ).

fof(f94,plain,
    ilf_type(sK3,relation_type(sK0,sK2)),
    inference(cnf_transformation,[],[f63]) ).

fof(f96,plain,
    ( member(sK4,inverse4(sK0,sK2,sK3,sK1))
    | member(sK5,sK1) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f97,plain,
    ( member(sK4,inverse4(sK0,sK2,sK3,sK1))
    | member(ordered_pair(sK4,sK5),sK3) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f99,plain,
    ! [X5] :
      ( ~ member(sK4,inverse4(sK0,sK2,sK3,sK1))
      | ~ member(X5,sK1)
      | ~ member(ordered_pair(sK4,X5),sK3)
      | ~ ilf_type(X5,member_type(sK2)) ),
    inference(cnf_transformation,[],[f63]) ).

fof(f100,plain,
    ! [X0] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f27]) ).

fof(f101,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ilf_type(X1,set_type) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f102,plain,
    ! [X2,X0] :
      ( ~ ilf_type(X0,set_type)
      | ~ empty(X0)
      | ~ ilf_type(X2,set_type)
      | ~ member(X2,X0) ),
    inference(cnf_transformation,[],[f66]) ).

fof(f105,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X4,relation_type(X0,X1))
      | ~ member(ordered_pair(X2,X3),X4)
      | member(X3,X1) ),
    inference(cnf_transformation,[],[f35]) ).

fof(f110,plain,
    ! [X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | empty(X1)
      | ~ member(X0,X1)
      | ilf_type(X0,member_type(X1)) ),
    inference(cnf_transformation,[],[f68]) ).

fof(f111,plain,
    ! [X0,X4] :
      ( ~ ilf_type(X0,set_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X4,set_type)
      | ~ member(X4,X0)
      | ordered_pair(sK9(X4),sK10(X4)) = X4 ),
    inference(cnf_transformation,[],[f71]) ).

fof(f122,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,relation_type(X0,X1))
      | ~ ilf_type(X3,set_type)
      | inverse4(X0,X1,X2,X3) = inverse2(X2,X3) ),
    inference(cnf_transformation,[],[f48]) ).

fof(f123,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,[],[f49]) ).

fof(f140,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(X1,inverse2(X2,X0))
      | member(sK15(X0,X1,X2),X0) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f141,plain,
    ! [X2,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(X1,inverse2(X2,X0))
      | member(ordered_pair(X1,sK15(X0,X1,X2)),X2) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f143,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ilf_type(X0,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(X3,X0)
      | ~ member(ordered_pair(X1,X3),X2)
      | ~ ilf_type(X3,set_type)
      | member(X1,inverse2(X2,X0)) ),
    inference(cnf_transformation,[],[f86]) ).

fof(f145,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,[],[f59]) ).

tcf(c_49,negated_conjecture,
    ! [X0: $i] :
      ( ~ member(X0,sK1)
      | ~ ilf_type(X0,member_type(sK2))
      | ~ member(ordered_pair(sK4,X0),sK3)
      | ~ member(sK4,inverse4(sK0,sK2,sK3,sK1)) ),
    inference(cnf_transformation,[],[f99]) ).

tcf(c_51,negated_conjecture,
    ( member(ordered_pair(sK4,sK5),sK3)
    | member(sK4,inverse4(sK0,sK2,sK3,sK1)) ),
    inference(cnf_transformation,[],[f97]) ).

tcf(c_52,negated_conjecture,
    ( member(sK5,sK1)
    | member(sK4,inverse4(sK0,sK2,sK3,sK1)) ),
    inference(cnf_transformation,[],[f96]) ).

tcf(c_54,negated_conjecture,
    ilf_type(sK3,relation_type(sK0,sK2)),
    inference(cnf_transformation,[],[f94]) ).

tcf(c_61,plain,
    ! [X0: $i] : ilf_type(X0,set_type),
    inference(cnf_transformation,[],[f100]) ).

tcf(c_62,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f101]) ).

tcf(c_65,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f102]) ).

tcf(c_67,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( member(X4,X2)
      | ~ ilf_type(X4,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ member(ordered_pair(X3,X4),X0)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[],[f105]) ).

tcf(c_70,plain,
    ! [X0: $i,X1: $i] :
      ( empty(X1)
      | ilf_type(X0,member_type(X1))
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f110]) ).

tcf(c_77,plain,
    ! [X0: $i,X1: $i] :
      ( ( ordered_pair(sK9(X0),sK10(X0)) = X0 )
      | ~ relation_like(X1)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,X1) ),
    inference(cnf_transformation,[],[f111]) ).

tcf(c_83,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse4(X1,X2,X0,X3) = inverse2(X0,X3) )
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(cnf_transformation,[],[f122]) ).

tcf(c_84,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,[],[f123]) ).

tcf(c_85,plain,
    ! [X0: $i] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0)
      | ~ ilf_type(X0,set_type) ),
    inference(cnf_transformation,[],[f150]) ).

tcf(c_100,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( member(X0,inverse2(X2,X3))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ ilf_type(X1,set_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X1,X3)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(cnf_transformation,[],[f143]) ).

tcf(c_102,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(ordered_pair(X0,sK15(X2,X0,X1)),X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,inverse2(X1,X2)) ),
    inference(cnf_transformation,[],[f141]) ).

tcf(c_103,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(sK15(X2,X0,X1),X2)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ ilf_type(X0,set_type)
      | ~ member(X0,inverse2(X1,X2)) ),
    inference(cnf_transformation,[],[f140]) ).

tcf(c_106,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,[],[f145]) ).

tcf(c_150,plain,
    ! [X1: $i] : ilf_type(X1,set_type),
    inference(global_subsumption_just,[status(thm)],[c_62,c_61,c_62]) ).

tcf(c_151,plain,
    ! [X0: $i] : ilf_type(X0,set_type),
    inference(renaming,[status(thm)],[c_150]) ).

tcf(c_197,plain,
    ! [X0: $i,X1: $i] :
      ( ~ empty(X1)
      | ~ member(X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_65,c_61,c_62,c_65]) ).

tcf(c_209,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(global_subsumption_just,[status(thm)],[c_84,c_61,c_62,c_84]) ).

tcf(c_223,plain,
    ! [X0: $i,X1: $i] :
      ( ~ member(X0,X1)
      | ilf_type(X0,member_type(X1)) ),
    inference(global_subsumption_just,[status(thm)],[c_70,c_61,c_62,c_70,c_197]) ).

tcf(c_224,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1) ),
    inference(renaming,[status(thm)],[c_223]) ).

tcf(c_232,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(global_subsumption_just,[status(thm)],[c_106,c_61,c_62,c_106]) ).

tcf(c_241,plain,
    ! [X0: $i,X1: $i] :
      ( ( ordered_pair(sK9(X0),sK10(X0)) = X0 )
      | ~ relation_like(X1)
      | ~ member(X0,X1) ),
    inference(global_subsumption_just,[status(thm)],[c_77,c_61,c_62,c_77]) ).

tcf(c_244,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(sK15(X2,X0,X1),X2)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ member(X0,inverse2(X1,X2)) ),
    inference(global_subsumption_just,[status(thm)],[c_103,c_61,c_103]) ).

tcf(c_253,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(ordered_pair(X0,sK15(X2,X0,X1)),X1)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ member(X0,inverse2(X1,X2)) ),
    inference(global_subsumption_just,[status(thm)],[c_102,c_61,c_102]) ).

tcf(c_257,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse4(X1,X2,X0,X3) = inverse2(X0,X3) )
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(global_subsumption_just,[status(thm)],[c_83,c_61,c_62,c_83]) ).

tcf(c_259,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( member(X0,inverse2(X2,X3))
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(X1,X3)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(global_subsumption_just,[status(thm)],[c_100,c_61,c_62,c_100]) ).

tcf(c_261,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( member(X4,X2)
      | ~ ilf_type(X4,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2))
      | ~ member(ordered_pair(X3,X4),X0) ),
    inference(global_subsumption_just,[status(thm)],[c_67,c_61,c_62,c_67]) ).

tcf(c_262,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( member(X4,X2)
      | ~ ilf_type(X4,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X2,set_type)
      | ~ member(ordered_pair(X3,X4),X0)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(renaming,[status(thm)],[c_261]) ).

tcf(c_439,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(sK15(X2,X0,X1),X2)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ member(X0,inverse2(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_244,c_151]) ).

tcf(c_441,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_like(X0)
      | ~ ilf_type(X0,subset_type(cross_product(X1,X2))) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_209,c_151]) ).

tcf(c_443,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ilf_type(X0,subset_type(cross_product(X1,X2)))
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_232,c_151]) ).

tcf(c_445,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse4(X1,X2,X0,X3) = inverse2(X0,X3) )
      | ~ ilf_type(X3,set_type)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_257,c_151]) ).

tcf(c_446,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( member(ordered_pair(X0,sK15(X2,X0,X1)),X1)
      | ~ ilf_type(X1,binary_relation_type)
      | ~ member(X0,inverse2(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_253,c_151]) ).

tcf(c_447,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( member(X0,inverse2(X2,X3))
      | ~ ilf_type(X2,binary_relation_type)
      | ~ member(X1,X3)
      | ~ member(ordered_pair(X0,X1),X2) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_259,c_151]) ).

tcf(c_449,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( member(X4,X2)
      | ~ ilf_type(X4,set_type)
      | ~ ilf_type(X3,set_type)
      | ~ member(ordered_pair(X3,X4),X0)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_262,c_151]) ).

tcf(c_599,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse4(X1,X2,X0,X3) = inverse2(X0,X3) )
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_445,c_151]) ).

tcf(c_644,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] :
      ( member(X4,X2)
      | ~ member(ordered_pair(X3,X4),X0)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_449,c_151,c_151]) ).

tcf(c_1102,plain,
    ! [X0: $i] :
      ( ilf_type(X0,binary_relation_type)
      | ~ relation_like(X0) ),
    inference(prop_impl_just,[status(thm)],[c_61,c_85]) ).

tcf(c_1116,plain,
    ! [X0: $i,X1: $i] :
      ( ilf_type(X0,member_type(X1))
      | ~ member(X0,X1) ),
    inference(prop_impl_just,[status(thm)],[c_224]) ).

tcf(c_1118,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( relation_like(X0)
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(prop_impl_just,[status(thm)],[c_443,c_441]) ).

tcf(c_1122,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( ( inverse4(X1,X2,X0,X3) = inverse2(X0,X3) )
      | ~ ilf_type(X0,relation_type(X1,X2)) ),
    inference(prop_impl_just,[status(thm)],[c_599]) ).

tcf(c_2702,plain,
    ! [X0: $i] :
      ( member(sK5,sK1)
      | ~ member(X0,sK1)
      | ~ ilf_type(X0,member_type(sK2))
      | ~ member(ordered_pair(sK4,X0),sK3) ),
    inference(superposition,[status(thm)],[c_52,c_49]) ).

tcf(c_2782,plain,
    relation_like(sK3),
    inference(superposition,[status(thm)],[c_54,c_1118]) ).

tcf(c_3026,plain,
    ! [X0: $i] :
      ( member(sK5,sK1)
      | ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK4,inverse2(sK3,X0))
      | ~ member(sK15(X0,sK4,sK3),sK1)
      | ~ ilf_type(sK15(X0,sK4,sK3),member_type(sK2)) ),
    inference(superposition,[status(thm)],[c_446,c_2702]) ).

tcf(c_3067,plain,
    ( member(ordered_pair(sK4,sK5),sK3)
    | ( ordered_pair(sK9(sK4),sK10(sK4)) = sK4 )
    | ~ relation_like(inverse4(sK0,sK2,sK3,sK1)) ),
    inference(superposition,[status(thm)],[c_51,c_241]) ).

tcf(c_3169,plain,
    ! [X0: $i] : inverse4(sK0,sK2,sK3,X0) = inverse2(sK3,X0),
    inference(superposition,[status(thm)],[c_54,c_1122]) ).

tcf(c_3174,plain,
    ! [X0: $i] :
      ( ~ member(X0,sK1)
      | ~ ilf_type(X0,member_type(sK2))
      | ~ member(sK4,inverse2(sK3,sK1))
      | ~ member(ordered_pair(sK4,X0),sK3) ),
    inference(demodulation,[status(thm)],[c_49,c_3169]) ).

tcf(c_3175,plain,
    ( member(sK4,inverse2(sK3,sK1))
    | member(ordered_pair(sK4,sK5),sK3) ),
    inference(demodulation,[status(thm)],[c_51,c_3169]) ).

tcf(c_3177,plain,
    ( member(sK5,sK1)
    | member(sK4,inverse2(sK3,sK1)) ),
    inference(demodulation,[status(thm)],[c_52,c_3169]) ).

tcf(c_3350,plain,
    ( member(ordered_pair(sK4,sK5),sK3)
    | ( ordered_pair(sK9(sK4),sK10(sK4)) = sK4 )
    | ~ relation_like(inverse2(sK3,sK1)) ),
    inference(demodulation,[status(thm)],[c_3067,c_3169]) ).

tcf(c_3390,plain,
    ! [X0: $i] :
      ( ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK4,inverse2(sK3,sK1))
      | ~ member(sK4,inverse2(sK3,X0))
      | ~ member(sK15(X0,sK4,sK3),sK1)
      | ~ ilf_type(sK15(X0,sK4,sK3),member_type(sK2)) ),
    inference(superposition,[status(thm)],[c_446,c_3174]) ).

tcf(c_3410,plain,
    ! [X0: $i] :
      ( member(sK4,inverse2(sK3,X0))
      | ( ordered_pair(sK9(sK4),sK10(sK4)) = sK4 )
      | ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK5,X0)
      | ~ relation_like(inverse2(sK3,sK1)) ),
    inference(superposition,[status(thm)],[c_3350,c_447]) ).

tcf(c_3411,plain,
    ! [X0: $i] :
      ( member(sK4,inverse2(sK3,sK1))
      | member(sK4,inverse2(sK3,X0))
      | ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK5,X0) ),
    inference(superposition,[status(thm)],[c_3175,c_447]) ).

tcf(c_3592,plain,
    ( member(sK4,inverse2(sK3,sK1))
    | ~ member(sK5,sK1)
    | ~ ilf_type(sK3,binary_relation_type) ),
    inference(equality_factoring,[status(thm)],[c_3411]) ).

tcf(c_3741,plain,
    ! [X0: $i] :
      ( ~ ilf_type(sK15(X0,sK4,sK3),member_type(sK2))
      | ~ member(sK15(X0,sK4,sK3),sK1)
      | ~ member(sK4,inverse2(sK3,X0))
      | ~ ilf_type(sK3,binary_relation_type) ),
    inference(global_subsumption_just,[status(thm)],[c_3026,c_3177,c_3390,c_3592]) ).

tcf(c_3742,plain,
    ! [X0: $i] :
      ( ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK4,inverse2(sK3,X0))
      | ~ member(sK15(X0,sK4,sK3),sK1)
      | ~ ilf_type(sK15(X0,sK4,sK3),member_type(sK2)) ),
    inference(renaming,[status(thm)],[c_3741]) ).

tcf(c_3752,plain,
    ! [X0: $i] :
      ( ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK4,inverse2(sK3,X0))
      | ~ member(sK15(X0,sK4,sK3),sK1)
      | ~ member(sK15(X0,sK4,sK3),sK2) ),
    inference(superposition,[status(thm)],[c_1116,c_3742]) ).

tcf(c_3886,plain,
    ! [X0: $i,X1: $i] :
      ( member(X1,sK2)
      | ~ member(ordered_pair(X0,X1),sK3) ),
    inference(superposition,[status(thm)],[c_54,c_644]) ).

tcf(c_3914,plain,
    ! [X0: $i,X1: $i] :
      ( member(sK15(X1,X0,sK3),sK2)
      | ~ ilf_type(sK3,binary_relation_type)
      | ~ member(X0,inverse2(sK3,X1)) ),
    inference(superposition,[status(thm)],[c_446,c_3886]) ).

tcf(c_4235,plain,
    ( member(sK4,inverse2(sK3,sK1))
    | ~ ilf_type(sK3,binary_relation_type) ),
    inference(global_subsumption_just,[status(thm)],[c_3592,c_3177,c_3592]) ).

tcf(c_4281,plain,
    ! [X0: $i] :
      ( ~ ilf_type(sK3,binary_relation_type)
      | ~ member(sK4,inverse2(sK3,X0))
      | ~ member(sK15(X0,sK4,sK3),sK1) ),
    inference(forward_subsumption_resolution,[status(thm)],[c_3752,c_3914]) ).

tcf(c_4291,plain,
    ( ~ ilf_type(sK3,binary_relation_type)
    | ~ member(sK4,inverse2(sK3,sK1)) ),
    inference(superposition,[status(thm)],[c_439,c_4281]) ).

tcf(c_4602,plain,
    ~ ilf_type(sK3,binary_relation_type),
    inference(global_subsumption_just,[status(thm)],[c_3410,c_4235,c_4291]) ).

tcf(c_4604,plain,
    ~ relation_like(sK3),
    inference(superposition,[status(thm)],[c_1102,c_4602]) ).

tcf(c_4605,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_4604,c_2782]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SET686+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.38  % Computer : n011.cluster.edu
% 0.11/0.38  % Model    : x86_64 x86_64
% 0.11/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38  % Memory   : 8046.5625MB
% 0.11/0.38  % OS       : Linux 6.8.0-71-generic
% 0.11/0.38  % CPULimit : 300
% 0.11/0.38  % WCLimit  : 300
% 0.11/0.38  % DateTime : Thu Sep 24 11:40:15 UTC 2026
% 0.11/0.38  % CPUTime  : 
% 0.11/0.38  Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.42  Running first-order theorem proving
% 0.11/0.42  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
% 0.11/0.43  
% 0.11/0.43  % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.43  
% 0.11/0.43  % Detected problem language: tptp
% 0.11/0.45  % Proving...
% 0.80/1.22  % SZS status Started for theBenchmark.p
% 0.80/1.22  % SZS status Theorem for theBenchmark.p
% 0.80/1.22  
% 0.80/1.22  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.80/1.22  
% 0.80/1.22  % ------  iProver source info
% 0.80/1.22  
% 0.80/1.22  % git: date: 2026-07-19 20:42:38 +0200
% 0.80/1.22  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.80/1.22  % git: non_committed_changes: false
% 0.80/1.22  
% 0.80/1.22  % ------ Parsing...
% 0.80/1.22  % ------ Clausification by vclausify_rel  & Parsing by iProver...% 
% 0.80/1.22  
% 0.80/1.22  % ------ Preprocessing... sup_sim: 0  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 % 
% 0.80/1.22  
% 0.80/1.22  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e % 
% 0.80/1.22  
% 0.80/1.22  % ------ Preprocessing... sf_s  rm: 1 0s  sf_e  sf_s  rm: 0 0s  sf_e 
% 0.80/1.22  % ------ Proving...
% 0.80/1.22  % ------ Problem Properties 
% 0.80/1.22  
% 0.80/1.22  % 
% 0.80/1.22  % clauses                               42
% 0.80/1.22  % conjectures                           9
% 0.80/1.22  % EPR                                   9
% 0.80/1.22  % Horn                                  33
% 0.80/1.22  % unary                                 10
% 0.80/1.22  % binary                                21
% 0.80/1.22  % lits                                  87
% 0.80/1.22  % lits eq                               5
% 0.80/1.22  % fd_pure                               0
% 0.80/1.22  % fd_pseudo                             0
% 0.80/1.22  % fd_cond                               0
% 0.80/1.22  % fd_pseudo_cond                        2
% 0.80/1.22  % AC symbols                            0
% 0.80/1.22  
% 0.80/1.22  % ------ Schedule dynamic 5 is on 
% 0.80/1.22  
% 0.80/1.22  % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 0.80/1.22  
% 0.80/1.22  
% 0.80/1.22  % ------ 
% 0.80/1.22  % Current options:
% 0.80/1.22  % ------ 
% 0.80/1.22  
% 0.80/1.22  
% 0.80/1.22  % 
% 0.80/1.22  
% 0.80/1.22  % ------ Proving...
% 0.80/1.22  % 
% 0.80/1.22  
% 0.80/1.22  % SZS status Theorem for theBenchmark.p
% 0.80/1.22  
% 0.80/1.22  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.80/1.22  
% 0.80/1.22  
%------------------------------------------------------------------------------