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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : SET676+3 : TPTP v9.3.1. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n012.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 : Thu Sep 24 08:57:16 AM UTC 2026

% Result   : Theorem 0.07s 0.35s
% Output   : Proof 0.07s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(p1,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ilf_type(cross_product(B,C),relation_type(B,C)) ) ),
    file('theBenchmark.p',p1) ).

fof(p2,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ( member(D,cross_product(B,C))
              <=> ? [E] :
                    ( ? [F] :
                        ( D = ordered_pair(E,F)
                        & member(F,C)
                        & member(E,B)
                        & ilf_type(F,set_type) )
                    & ilf_type(E,set_type) ) ) ) ) ),
    file('theBenchmark.p',p2) ).

fof(p3,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ilf_type(cross_product(B,C),set_type) ) ),
    file('theBenchmark.p',p3) ).

fof(p4,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ilf_type(C,identity_relation_of_type(B))
          <=> ilf_type(C,relation_type(B,B)) ) ) ),
    file('theBenchmark.p',p4) ).

fof(p5,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ? [C] : ilf_type(C,identity_relation_of_type(B)) ),
    file('theBenchmark.p',p5) ).

fof(p6,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ilf_type(ordered_pair(B,C),set_type) ) ),
    file('theBenchmark.p',p6) ).

fof(p7,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ! [E] :
                ( ilf_type(E,relation_type(B,C))
               => ilf_type(E,subset_type(cross_product(B,C))) )
            & ! [D] :
                ( ilf_type(D,subset_type(cross_product(B,C)))
               => ilf_type(D,relation_type(B,C)) ) ) ) ),
    file('theBenchmark.p',p7) ).

fof(p8,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ? [D] : ilf_type(D,relation_type(C,B)) ) ),
    file('theBenchmark.p',p8) ).

fof(p9,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ilf_type(C,subset_type(B))
          <=> ilf_type(C,member_type(power_set(B))) ) ) ),
    file('theBenchmark.p',p9) ).

fof(p10,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ? [C] : ilf_type(C,subset_type(B)) ),
    file('theBenchmark.p',p10) ).

fof(p11,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( member(B,power_set(C))
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ( member(D,B)
                 => member(D,C) ) ) ) ) ),
    file('theBenchmark.p',p11) ).

fof(p12,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( ilf_type(power_set(B),set_type)
        & ~ empty(power_set(B)) ) ),
    file('theBenchmark.p',p12) ).

fof(p13,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ( ilf_type(C,set_type)
            & ~ empty(C) )
         => ( ilf_type(B,member_type(C))
          <=> member(B,C) ) ) ),
    file('theBenchmark.p',p13) ).

fof(p14,axiom,
    ! [B] :
      ( ( ilf_type(B,set_type)
        & ~ empty(B) )
     => ? [C] : ilf_type(C,member_type(B)) ),
    file('theBenchmark.p',p14) ).

fof(p15,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( empty(B)
      <=> ! [C] :
            ( ilf_type(C,set_type)
           => ~ member(C,B) ) ) ),
    file('theBenchmark.p',p15) ).

fof(p16,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( relation_like(B)
      <=> ! [C] :
            ( ilf_type(C,set_type)
           => ( member(C,B)
             => ? [D] :
                  ( ? [E] :
                      ( C = ordered_pair(D,E)
                      & ilf_type(E,set_type) )
                  & ilf_type(D,set_type) ) ) ) ) ),
    file('theBenchmark.p',p16) ).

fof(p17,axiom,
    ! [B] :
      ( ( ilf_type(B,set_type)
        & empty(B) )
     => relation_like(B) ),
    file('theBenchmark.p',p17) ).

fof(p18,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,subset_type(cross_product(B,C)))
             => relation_like(D) ) ) ),
    file('theBenchmark.p',p18) ).

fof(p19,axiom,
    ! [B] : ilf_type(B,set_type),
    file('theBenchmark.p',p19) ).

fof(prove_relset_1_41,conjecture,
    ! [B] :
      ( ilf_type(B,set_type)
     => ilf_type(cross_product(B,B),identity_relation_of_type(B)) ),
    file('theBenchmark.p',prove_relset_1_41) ).

fof(f_1_1,plain,
    ! [B] :
      ( ! [C] :
          ( ilf_type(cross_product(B,C),relation_type(B,C))
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p1]) ).

fof(f_1_2,plain,
    ! [U_1] :
      ( ! [U_0] :
          ( ilf_type(cross_product(U_1,U_0),relation_type(U_1,U_0))
          | ~ ilf_type(U_0,set_type) )
      | ~ ilf_type(U_1,set_type) ),
    inference(variable_rename,[status(thm)],[f_1_1]) ).

cnf(f_1_3,plain,
    ( ilf_type(cross_product(U_1,U_0),relation_type(U_1,U_0))
    | ~ ilf_type(U_0,set_type)
    | ~ ilf_type(U_1,set_type) ),
    inference(clausify,[status(thm)],[f_1_2]) ).

fof(f_2_1,plain,
    ! [B] :
      ( ! [C] :
          ( ! [D] :
              ( ( ( member(D,cross_product(B,C))
                  | ! [E] :
                      ( ! [F] :
                          ( D != ordered_pair(E,F)
                          | ~ member(F,C)
                          | ~ member(E,B)
                          | ~ ilf_type(F,set_type) )
                      | ~ ilf_type(E,set_type) ) )
                & ( ? [E] :
                      ( ? [F] :
                          ( D = ordered_pair(E,F)
                          & member(F,C)
                          & member(E,B)
                          & ilf_type(F,set_type) )
                      & ilf_type(E,set_type) )
                  | ~ member(D,cross_product(B,C)) ) )
              | ~ ilf_type(D,set_type) )
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p2]) ).

fof(f_2_2,plain,
    ! [U_8] :
      ( ! [U_7] :
          ( ! [U_6] :
              ( ( ( member(U_6,cross_product(U_8,U_7))
                  | ! [U_5] :
                      ( ! [U_4] :
                          ( U_6 != ordered_pair(U_5,U_4)
                          | ~ member(U_4,U_7)
                          | ~ member(U_5,U_8)
                          | ~ ilf_type(U_4,set_type) )
                      | ~ ilf_type(U_5,set_type) ) )
                & ( ? [U_3] :
                      ( ? [U_2] :
                          ( U_6 = ordered_pair(U_3,U_2)
                          & member(U_2,U_7)
                          & member(U_3,U_8)
                          & ilf_type(U_2,set_type) )
                      & ilf_type(U_3,set_type) )
                  | ~ member(U_6,cross_product(U_8,U_7)) ) )
              | ~ ilf_type(U_6,set_type) )
          | ~ ilf_type(U_7,set_type) )
      | ~ ilf_type(U_8,set_type) ),
    inference(variable_rename,[status(thm)],[f_2_1]) ).

fof(f_2_3,plain,
    ! [U_8] :
      ( ! [U_7] :
          ( ! [U_6] :
              ( ( ( member(U_6,cross_product(U_8,U_7))
                  | ! [U_5] :
                      ( ! [U_4] :
                          ( U_6 != ordered_pair(U_5,U_4)
                          | ~ member(U_4,U_7)
                          | ~ ilf_type(U_4,set_type) )
                      | ~ member(U_5,U_8)
                      | ~ ilf_type(U_5,set_type) ) )
                & ( ? [U_3] :
                      ( ? [U_2] :
                          ( U_6 = ordered_pair(U_3,U_2)
                          & member(U_2,U_7)
                          & ilf_type(U_2,set_type) )
                      & member(U_3,U_8)
                      & ilf_type(U_3,set_type) )
                  | ~ member(U_6,cross_product(U_8,U_7)) ) )
              | ~ ilf_type(U_6,set_type) )
          | ~ ilf_type(U_7,set_type) )
      | ~ ilf_type(U_8,set_type) ),
    inference(miniscope,[status(thm)],[f_2_2]) ).

fof(f_2_4,plain,
    ! [U_8] :
      ( ! [U_7] :
          ( ! [U_6] :
              ( ( ( member(U_6,cross_product(U_8,U_7))
                  | ! [U_5] :
                      ( ! [U_4] :
                          ( U_6 != ordered_pair(U_5,U_4)
                          | ~ member(U_4,U_7)
                          | ~ ilf_type(U_4,set_type) )
                      | ~ member(U_5,U_8)
                      | ~ ilf_type(U_5,set_type) ) )
                & ( ( ? [U_2] :
                        ( U_6 = ordered_pair(sK1(U_8,U_7,U_6),U_2)
                        & member(U_2,U_7)
                        & ilf_type(U_2,set_type) )
                    & member(sK1(U_8,U_7,U_6),U_8)
                    & ilf_type(sK1(U_8,U_7,U_6),set_type) )
                  | ~ member(U_6,cross_product(U_8,U_7)) ) )
              | ~ ilf_type(U_6,set_type) )
          | ~ ilf_type(U_7,set_type) )
      | ~ ilf_type(U_8,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_3,sK1(U_8,U_7,U_6))],[f_2_3]) ).

fof(f_2_5,plain,
    ! [U_8] :
      ( ! [U_7] :
          ( ! [U_6] :
              ( ( ( member(U_6,cross_product(U_8,U_7))
                  | ! [U_5] :
                      ( ! [U_4] :
                          ( U_6 != ordered_pair(U_5,U_4)
                          | ~ member(U_4,U_7)
                          | ~ ilf_type(U_4,set_type) )
                      | ~ member(U_5,U_8)
                      | ~ ilf_type(U_5,set_type) ) )
                & ( ( U_6 = ordered_pair(sK1(U_8,U_7,U_6),sK2(U_8,U_7,U_6))
                    & member(sK2(U_8,U_7,U_6),U_7)
                    & ilf_type(sK2(U_8,U_7,U_6),set_type)
                    & member(sK1(U_8,U_7,U_6),U_8)
                    & ilf_type(sK1(U_8,U_7,U_6),set_type) )
                  | ~ member(U_6,cross_product(U_8,U_7)) ) )
              | ~ ilf_type(U_6,set_type) )
          | ~ ilf_type(U_7,set_type) )
      | ~ ilf_type(U_8,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_2,sK2(U_8,U_7,U_6))],[f_2_4]) ).

cnf(f_2_6,plain,
    ( ilf_type(sK1(U_8,U_7,U_6),set_type)
    | ~ member(U_6,cross_product(U_8,U_7))
    | ~ ilf_type(U_6,set_type)
    | ~ ilf_type(U_7,set_type)
    | ~ ilf_type(U_8,set_type) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_7,plain,
    ( member(sK1(U_8,U_7,U_6),U_8)
    | ~ member(U_6,cross_product(U_8,U_7))
    | ~ ilf_type(U_6,set_type)
    | ~ ilf_type(U_7,set_type)
    | ~ ilf_type(U_8,set_type) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_8,plain,
    ( ilf_type(sK2(U_8,U_7,U_6),set_type)
    | ~ member(U_6,cross_product(U_8,U_7))
    | ~ ilf_type(U_6,set_type)
    | ~ ilf_type(U_7,set_type)
    | ~ ilf_type(U_8,set_type) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_9,plain,
    ( member(sK2(U_8,U_7,U_6),U_7)
    | ~ member(U_6,cross_product(U_8,U_7))
    | ~ ilf_type(U_6,set_type)
    | ~ ilf_type(U_7,set_type)
    | ~ ilf_type(U_8,set_type) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_10,plain,
    ( U_6 = ordered_pair(sK1(U_8,U_7,U_6),sK2(U_8,U_7,U_6))
    | ~ member(U_6,cross_product(U_8,U_7))
    | ~ ilf_type(U_6,set_type)
    | ~ ilf_type(U_7,set_type)
    | ~ ilf_type(U_8,set_type) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_11,plain,
    ( member(U_6,cross_product(U_8,U_7))
    | U_6 != ordered_pair(U_5,U_4)
    | ~ member(U_4,U_7)
    | ~ ilf_type(U_4,set_type)
    | ~ member(U_5,U_8)
    | ~ ilf_type(U_5,set_type)
    | ~ ilf_type(U_6,set_type)
    | ~ ilf_type(U_7,set_type)
    | ~ ilf_type(U_8,set_type) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

fof(f_3_1,plain,
    ! [B] :
      ( ! [C] :
          ( ilf_type(cross_product(B,C),set_type)
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p3]) ).

fof(f_3_2,plain,
    ! [U_10] :
      ( ! [U_9] :
          ( ilf_type(cross_product(U_10,U_9),set_type)
          | ~ ilf_type(U_9,set_type) )
      | ~ ilf_type(U_10,set_type) ),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

cnf(f_3_3,plain,
    ( ilf_type(cross_product(U_10,U_9),set_type)
    | ~ ilf_type(U_9,set_type)
    | ~ ilf_type(U_10,set_type) ),
    inference(clausify,[status(thm)],[f_3_2]) ).

fof(f_4_1,plain,
    ! [B] :
      ( ! [C] :
          ( ( ( ilf_type(C,identity_relation_of_type(B))
              | ~ ilf_type(C,relation_type(B,B)) )
            & ( ilf_type(C,relation_type(B,B))
              | ~ ilf_type(C,identity_relation_of_type(B)) ) )
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p4]) ).

fof(f_4_2,plain,
    ! [U_12] :
      ( ! [U_11] :
          ( ( ( ilf_type(U_11,identity_relation_of_type(U_12))
              | ~ ilf_type(U_11,relation_type(U_12,U_12)) )
            & ( ilf_type(U_11,relation_type(U_12,U_12))
              | ~ ilf_type(U_11,identity_relation_of_type(U_12)) ) )
          | ~ ilf_type(U_11,set_type) )
      | ~ ilf_type(U_12,set_type) ),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

cnf(f_4_3,plain,
    ( ilf_type(U_11,relation_type(U_12,U_12))
    | ~ ilf_type(U_11,identity_relation_of_type(U_12))
    | ~ ilf_type(U_11,set_type)
    | ~ ilf_type(U_12,set_type) ),
    inference(clausify,[status(thm)],[f_4_2]) ).

cnf(f_4_4,plain,
    ( ilf_type(U_11,identity_relation_of_type(U_12))
    | ~ ilf_type(U_11,relation_type(U_12,U_12))
    | ~ ilf_type(U_11,set_type)
    | ~ ilf_type(U_12,set_type) ),
    inference(clausify,[status(thm)],[f_4_2]) ).

fof(f_5_1,plain,
    ! [B] :
      ( ? [C] : ilf_type(C,identity_relation_of_type(B))
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p5]) ).

fof(f_5_2,plain,
    ! [U_14] :
      ( ? [U_13] : ilf_type(U_13,identity_relation_of_type(U_14))
      | ~ ilf_type(U_14,set_type) ),
    inference(variable_rename,[status(thm)],[f_5_1]) ).

fof(f_5_3,plain,
    ! [U_14] :
      ( ilf_type(sK3(U_14),identity_relation_of_type(U_14))
      | ~ ilf_type(U_14,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_13,sK3(U_14))],[f_5_2]) ).

cnf(f_5_4,plain,
    ( ilf_type(sK3(U_14),identity_relation_of_type(U_14))
    | ~ ilf_type(U_14,set_type) ),
    inference(clausify,[status(thm)],[f_5_3]) ).

fof(f_6_1,plain,
    ! [B] :
      ( ! [C] :
          ( ilf_type(ordered_pair(B,C),set_type)
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p6]) ).

fof(f_6_2,plain,
    ! [U_16] :
      ( ! [U_15] :
          ( ilf_type(ordered_pair(U_16,U_15),set_type)
          | ~ ilf_type(U_15,set_type) )
      | ~ ilf_type(U_16,set_type) ),
    inference(variable_rename,[status(thm)],[f_6_1]) ).

cnf(f_6_3,plain,
    ( ilf_type(ordered_pair(U_16,U_15),set_type)
    | ~ ilf_type(U_15,set_type)
    | ~ ilf_type(U_16,set_type) ),
    inference(clausify,[status(thm)],[f_6_2]) ).

fof(f_7_1,plain,
    ! [B] :
      ( ! [C] :
          ( ( ! [E] :
                ( ilf_type(E,subset_type(cross_product(B,C)))
                | ~ ilf_type(E,relation_type(B,C)) )
            & ! [D] :
                ( ilf_type(D,relation_type(B,C))
                | ~ ilf_type(D,subset_type(cross_product(B,C))) ) )
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p7]) ).

fof(f_7_2,plain,
    ! [U_20] :
      ( ! [U_19] :
          ( ( ! [U_18] :
                ( ilf_type(U_18,subset_type(cross_product(U_20,U_19)))
                | ~ ilf_type(U_18,relation_type(U_20,U_19)) )
            & ! [U_17] :
                ( ilf_type(U_17,relation_type(U_20,U_19))
                | ~ ilf_type(U_17,subset_type(cross_product(U_20,U_19))) ) )
          | ~ ilf_type(U_19,set_type) )
      | ~ ilf_type(U_20,set_type) ),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

cnf(f_7_3,plain,
    ( ilf_type(U_17,relation_type(U_20,U_19))
    | ~ ilf_type(U_17,subset_type(cross_product(U_20,U_19)))
    | ~ ilf_type(U_19,set_type)
    | ~ ilf_type(U_20,set_type) ),
    inference(clausify,[status(thm)],[f_7_2]) ).

cnf(f_7_4,plain,
    ( ilf_type(U_18,subset_type(cross_product(U_20,U_19)))
    | ~ ilf_type(U_18,relation_type(U_20,U_19))
    | ~ ilf_type(U_19,set_type)
    | ~ ilf_type(U_20,set_type) ),
    inference(clausify,[status(thm)],[f_7_2]) ).

fof(f_8_1,plain,
    ! [B] :
      ( ! [C] :
          ( ? [D] : ilf_type(D,relation_type(C,B))
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p8]) ).

fof(f_8_2,plain,
    ! [U_23] :
      ( ! [U_22] :
          ( ? [U_21] : ilf_type(U_21,relation_type(U_22,U_23))
          | ~ ilf_type(U_22,set_type) )
      | ~ ilf_type(U_23,set_type) ),
    inference(variable_rename,[status(thm)],[f_8_1]) ).

fof(f_8_3,plain,
    ! [U_23] :
      ( ! [U_22] :
          ( ilf_type(sK4(U_23,U_22),relation_type(U_22,U_23))
          | ~ ilf_type(U_22,set_type) )
      | ~ ilf_type(U_23,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_21,sK4(U_23,U_22))],[f_8_2]) ).

cnf(f_8_4,plain,
    ( ilf_type(sK4(U_23,U_22),relation_type(U_22,U_23))
    | ~ ilf_type(U_22,set_type)
    | ~ ilf_type(U_23,set_type) ),
    inference(clausify,[status(thm)],[f_8_3]) ).

fof(f_9_1,plain,
    ! [B] :
      ( ! [C] :
          ( ( ( ilf_type(C,subset_type(B))
              | ~ ilf_type(C,member_type(power_set(B))) )
            & ( ilf_type(C,member_type(power_set(B)))
              | ~ ilf_type(C,subset_type(B)) ) )
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p9]) ).

fof(f_9_2,plain,
    ! [U_25] :
      ( ! [U_24] :
          ( ( ( ilf_type(U_24,subset_type(U_25))
              | ~ ilf_type(U_24,member_type(power_set(U_25))) )
            & ( ilf_type(U_24,member_type(power_set(U_25)))
              | ~ ilf_type(U_24,subset_type(U_25)) ) )
          | ~ ilf_type(U_24,set_type) )
      | ~ ilf_type(U_25,set_type) ),
    inference(variable_rename,[status(thm)],[f_9_1]) ).

cnf(f_9_3,plain,
    ( ilf_type(U_24,member_type(power_set(U_25)))
    | ~ ilf_type(U_24,subset_type(U_25))
    | ~ ilf_type(U_24,set_type)
    | ~ ilf_type(U_25,set_type) ),
    inference(clausify,[status(thm)],[f_9_2]) ).

cnf(f_9_4,plain,
    ( ilf_type(U_24,subset_type(U_25))
    | ~ ilf_type(U_24,member_type(power_set(U_25)))
    | ~ ilf_type(U_24,set_type)
    | ~ ilf_type(U_25,set_type) ),
    inference(clausify,[status(thm)],[f_9_2]) ).

fof(f_10_1,plain,
    ! [B] :
      ( ? [C] : ilf_type(C,subset_type(B))
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p10]) ).

fof(f_10_2,plain,
    ! [U_27] :
      ( ? [U_26] : ilf_type(U_26,subset_type(U_27))
      | ~ ilf_type(U_27,set_type) ),
    inference(variable_rename,[status(thm)],[f_10_1]) ).

fof(f_10_3,plain,
    ! [U_27] :
      ( ilf_type(sK5(U_27),subset_type(U_27))
      | ~ ilf_type(U_27,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_26,sK5(U_27))],[f_10_2]) ).

cnf(f_10_4,plain,
    ( ilf_type(sK5(U_27),subset_type(U_27))
    | ~ ilf_type(U_27,set_type) ),
    inference(clausify,[status(thm)],[f_10_3]) ).

fof(f_11_1,plain,
    ! [B] :
      ( ! [C] :
          ( ( ( member(B,power_set(C))
              | ? [D] :
                  ( ~ member(D,C)
                  & member(D,B)
                  & ilf_type(D,set_type) ) )
            & ( ! [D] :
                  ( member(D,C)
                  | ~ member(D,B)
                  | ~ ilf_type(D,set_type) )
              | ~ member(B,power_set(C)) ) )
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p11]) ).

fof(f_11_2,plain,
    ! [U_31] :
      ( ! [U_30] :
          ( ( ( member(U_31,power_set(U_30))
              | ? [U_29] :
                  ( ~ member(U_29,U_30)
                  & member(U_29,U_31)
                  & ilf_type(U_29,set_type) ) )
            & ( ! [U_28] :
                  ( member(U_28,U_30)
                  | ~ member(U_28,U_31)
                  | ~ ilf_type(U_28,set_type) )
              | ~ member(U_31,power_set(U_30)) ) )
          | ~ ilf_type(U_30,set_type) )
      | ~ ilf_type(U_31,set_type) ),
    inference(variable_rename,[status(thm)],[f_11_1]) ).

fof(f_11_3,plain,
    ! [U_31] :
      ( ! [U_30] :
          ( ( ( member(U_31,power_set(U_30))
              | ( ~ member(sK6(U_31,U_30),U_30)
                & member(sK6(U_31,U_30),U_31)
                & ilf_type(sK6(U_31,U_30),set_type) ) )
            & ( ! [U_28] :
                  ( member(U_28,U_30)
                  | ~ member(U_28,U_31)
                  | ~ ilf_type(U_28,set_type) )
              | ~ member(U_31,power_set(U_30)) ) )
          | ~ ilf_type(U_30,set_type) )
      | ~ ilf_type(U_31,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_29,sK6(U_31,U_30))],[f_11_2]) ).

cnf(f_11_4,plain,
    ( member(U_28,U_30)
    | ~ member(U_28,U_31)
    | ~ ilf_type(U_28,set_type)
    | ~ member(U_31,power_set(U_30))
    | ~ ilf_type(U_30,set_type)
    | ~ ilf_type(U_31,set_type) ),
    inference(clausify,[status(thm)],[f_11_3]) ).

cnf(f_11_5,plain,
    ( ilf_type(sK6(U_31,U_30),set_type)
    | member(U_31,power_set(U_30))
    | ~ ilf_type(U_30,set_type)
    | ~ ilf_type(U_31,set_type) ),
    inference(clausify,[status(thm)],[f_11_3]) ).

cnf(f_11_6,plain,
    ( member(sK6(U_31,U_30),U_31)
    | member(U_31,power_set(U_30))
    | ~ ilf_type(U_30,set_type)
    | ~ ilf_type(U_31,set_type) ),
    inference(clausify,[status(thm)],[f_11_3]) ).

cnf(f_11_7,plain,
    ( ~ member(sK6(U_31,U_30),U_30)
    | member(U_31,power_set(U_30))
    | ~ ilf_type(U_30,set_type)
    | ~ ilf_type(U_31,set_type) ),
    inference(clausify,[status(thm)],[f_11_3]) ).

fof(f_12_1,plain,
    ! [B] :
      ( ( ilf_type(power_set(B),set_type)
        & ~ empty(power_set(B)) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p12]) ).

fof(f_12_2,plain,
    ! [U_32] :
      ( ( ilf_type(power_set(U_32),set_type)
        & ~ empty(power_set(U_32)) )
      | ~ ilf_type(U_32,set_type) ),
    inference(variable_rename,[status(thm)],[f_12_1]) ).

cnf(f_12_3,plain,
    ( ~ empty(power_set(U_32))
    | ~ ilf_type(U_32,set_type) ),
    inference(clausify,[status(thm)],[f_12_2]) ).

cnf(f_12_4,plain,
    ( ilf_type(power_set(U_32),set_type)
    | ~ ilf_type(U_32,set_type) ),
    inference(clausify,[status(thm)],[f_12_2]) ).

fof(f_13_1,plain,
    ! [B] :
      ( ! [C] :
          ( ( ( ilf_type(B,member_type(C))
              | ~ member(B,C) )
            & ( member(B,C)
              | ~ ilf_type(B,member_type(C)) ) )
          | ~ ilf_type(C,set_type)
          | empty(C) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p13]) ).

fof(f_13_2,plain,
    ! [U_34] :
      ( ! [U_33] :
          ( ( ( ilf_type(U_34,member_type(U_33))
              | ~ member(U_34,U_33) )
            & ( member(U_34,U_33)
              | ~ ilf_type(U_34,member_type(U_33)) ) )
          | ~ ilf_type(U_33,set_type)
          | empty(U_33) )
      | ~ ilf_type(U_34,set_type) ),
    inference(variable_rename,[status(thm)],[f_13_1]) ).

cnf(f_13_3,plain,
    ( member(U_34,U_33)
    | ~ ilf_type(U_34,member_type(U_33))
    | ~ ilf_type(U_33,set_type)
    | empty(U_33)
    | ~ ilf_type(U_34,set_type) ),
    inference(clausify,[status(thm)],[f_13_2]) ).

cnf(f_13_4,plain,
    ( ilf_type(U_34,member_type(U_33))
    | ~ member(U_34,U_33)
    | ~ ilf_type(U_33,set_type)
    | empty(U_33)
    | ~ ilf_type(U_34,set_type) ),
    inference(clausify,[status(thm)],[f_13_2]) ).

fof(f_14_1,plain,
    ! [B] :
      ( ? [C] : ilf_type(C,member_type(B))
      | ~ ilf_type(B,set_type)
      | empty(B) ),
    inference(fof_nnf,[status(thm)],[p14]) ).

fof(f_14_2,plain,
    ! [U_36] :
      ( ? [U_35] : ilf_type(U_35,member_type(U_36))
      | ~ ilf_type(U_36,set_type)
      | empty(U_36) ),
    inference(variable_rename,[status(thm)],[f_14_1]) ).

fof(f_14_3,plain,
    ! [U_36] :
      ( ilf_type(sK7(U_36),member_type(U_36))
      | ~ ilf_type(U_36,set_type)
      | empty(U_36) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_35,sK7(U_36))],[f_14_2]) ).

cnf(f_14_4,plain,
    ( ilf_type(sK7(U_36),member_type(U_36))
    | ~ ilf_type(U_36,set_type)
    | empty(U_36) ),
    inference(clausify,[status(thm)],[f_14_3]) ).

fof(f_15_1,plain,
    ! [B] :
      ( ( ( empty(B)
          | ? [C] :
              ( member(C,B)
              & ilf_type(C,set_type) ) )
        & ( ! [C] :
              ( ~ member(C,B)
              | ~ ilf_type(C,set_type) )
          | ~ empty(B) ) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p15]) ).

fof(f_15_2,plain,
    ! [U_39] :
      ( ( ( empty(U_39)
          | ? [U_38] :
              ( member(U_38,U_39)
              & ilf_type(U_38,set_type) ) )
        & ( ! [U_37] :
              ( ~ member(U_37,U_39)
              | ~ ilf_type(U_37,set_type) )
          | ~ empty(U_39) ) )
      | ~ ilf_type(U_39,set_type) ),
    inference(variable_rename,[status(thm)],[f_15_1]) ).

fof(f_15_3,plain,
    ! [U_39] :
      ( ( ( empty(U_39)
          | ( member(sK8(U_39),U_39)
            & ilf_type(sK8(U_39),set_type) ) )
        & ( ! [U_37] :
              ( ~ member(U_37,U_39)
              | ~ ilf_type(U_37,set_type) )
          | ~ empty(U_39) ) )
      | ~ ilf_type(U_39,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_38,sK8(U_39))],[f_15_2]) ).

cnf(f_15_4,plain,
    ( ~ member(U_37,U_39)
    | ~ ilf_type(U_37,set_type)
    | ~ empty(U_39)
    | ~ ilf_type(U_39,set_type) ),
    inference(clausify,[status(thm)],[f_15_3]) ).

cnf(f_15_5,plain,
    ( ilf_type(sK8(U_39),set_type)
    | empty(U_39)
    | ~ ilf_type(U_39,set_type) ),
    inference(clausify,[status(thm)],[f_15_3]) ).

cnf(f_15_6,plain,
    ( member(sK8(U_39),U_39)
    | empty(U_39)
    | ~ ilf_type(U_39,set_type) ),
    inference(clausify,[status(thm)],[f_15_3]) ).

fof(f_16_1,plain,
    ! [B] :
      ( ( ( relation_like(B)
          | ? [C] :
              ( ! [D] :
                  ( ! [E] :
                      ( C != ordered_pair(D,E)
                      | ~ ilf_type(E,set_type) )
                  | ~ ilf_type(D,set_type) )
              & member(C,B)
              & ilf_type(C,set_type) ) )
        & ( ! [C] :
              ( ? [D] :
                  ( ? [E] :
                      ( C = ordered_pair(D,E)
                      & ilf_type(E,set_type) )
                  & ilf_type(D,set_type) )
              | ~ member(C,B)
              | ~ ilf_type(C,set_type) )
          | ~ relation_like(B) ) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p16]) ).

fof(f_16_2,plain,
    ! [U_46] :
      ( ( ( relation_like(U_46)
          | ? [U_45] :
              ( ! [U_44] :
                  ( ! [U_43] :
                      ( U_45 != ordered_pair(U_44,U_43)
                      | ~ ilf_type(U_43,set_type) )
                  | ~ ilf_type(U_44,set_type) )
              & member(U_45,U_46)
              & ilf_type(U_45,set_type) ) )
        & ( ! [U_42] :
              ( ? [U_41] :
                  ( ? [U_40] :
                      ( U_42 = ordered_pair(U_41,U_40)
                      & ilf_type(U_40,set_type) )
                  & ilf_type(U_41,set_type) )
              | ~ member(U_42,U_46)
              | ~ ilf_type(U_42,set_type) )
          | ~ relation_like(U_46) ) )
      | ~ ilf_type(U_46,set_type) ),
    inference(variable_rename,[status(thm)],[f_16_1]) ).

fof(f_16_3,plain,
    ! [U_46] :
      ( ( ( relation_like(U_46)
          | ? [U_45] :
              ( ! [U_44] :
                  ( ! [U_43] :
                      ( U_45 != ordered_pair(U_44,U_43)
                      | ~ ilf_type(U_43,set_type) )
                  | ~ ilf_type(U_44,set_type) )
              & member(U_45,U_46)
              & ilf_type(U_45,set_type) ) )
        & ( ! [U_42] :
              ( ( ? [U_40] :
                    ( U_42 = ordered_pair(sK9(U_46,U_42),U_40)
                    & ilf_type(U_40,set_type) )
                & ilf_type(sK9(U_46,U_42),set_type) )
              | ~ member(U_42,U_46)
              | ~ ilf_type(U_42,set_type) )
          | ~ relation_like(U_46) ) )
      | ~ ilf_type(U_46,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_41,sK9(U_46,U_42))],[f_16_2]) ).

fof(f_16_4,plain,
    ! [U_46] :
      ( ( ( relation_like(U_46)
          | ? [U_45] :
              ( ! [U_44] :
                  ( ! [U_43] :
                      ( U_45 != ordered_pair(U_44,U_43)
                      | ~ ilf_type(U_43,set_type) )
                  | ~ ilf_type(U_44,set_type) )
              & member(U_45,U_46)
              & ilf_type(U_45,set_type) ) )
        & ( ! [U_42] :
              ( ( U_42 = ordered_pair(sK9(U_46,U_42),sK10(U_46,U_42))
                & ilf_type(sK10(U_46,U_42),set_type)
                & ilf_type(sK9(U_46,U_42),set_type) )
              | ~ member(U_42,U_46)
              | ~ ilf_type(U_42,set_type) )
          | ~ relation_like(U_46) ) )
      | ~ ilf_type(U_46,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_40,sK10(U_46,U_42))],[f_16_3]) ).

fof(f_16_5,plain,
    ! [U_46] :
      ( ( ( relation_like(U_46)
          | ( ! [U_44] :
                ( ! [U_43] :
                    ( sK11(U_46) != ordered_pair(U_44,U_43)
                    | ~ ilf_type(U_43,set_type) )
                | ~ ilf_type(U_44,set_type) )
            & member(sK11(U_46),U_46)
            & ilf_type(sK11(U_46),set_type) ) )
        & ( ! [U_42] :
              ( ( U_42 = ordered_pair(sK9(U_46,U_42),sK10(U_46,U_42))
                & ilf_type(sK10(U_46,U_42),set_type)
                & ilf_type(sK9(U_46,U_42),set_type) )
              | ~ member(U_42,U_46)
              | ~ ilf_type(U_42,set_type) )
          | ~ relation_like(U_46) ) )
      | ~ ilf_type(U_46,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_45,sK11(U_46))],[f_16_4]) ).

cnf(f_16_6,plain,
    ( ilf_type(sK9(U_46,U_42),set_type)
    | ~ member(U_42,U_46)
    | ~ ilf_type(U_42,set_type)
    | ~ relation_like(U_46)
    | ~ ilf_type(U_46,set_type) ),
    inference(clausify,[status(thm)],[f_16_5]) ).

cnf(f_16_7,plain,
    ( ilf_type(sK10(U_46,U_42),set_type)
    | ~ member(U_42,U_46)
    | ~ ilf_type(U_42,set_type)
    | ~ relation_like(U_46)
    | ~ ilf_type(U_46,set_type) ),
    inference(clausify,[status(thm)],[f_16_5]) ).

cnf(f_16_8,plain,
    ( U_42 = ordered_pair(sK9(U_46,U_42),sK10(U_46,U_42))
    | ~ member(U_42,U_46)
    | ~ ilf_type(U_42,set_type)
    | ~ relation_like(U_46)
    | ~ ilf_type(U_46,set_type) ),
    inference(clausify,[status(thm)],[f_16_5]) ).

cnf(f_16_9,plain,
    ( ilf_type(sK11(U_46),set_type)
    | relation_like(U_46)
    | ~ ilf_type(U_46,set_type) ),
    inference(clausify,[status(thm)],[f_16_5]) ).

cnf(f_16_10,plain,
    ( member(sK11(U_46),U_46)
    | relation_like(U_46)
    | ~ ilf_type(U_46,set_type) ),
    inference(clausify,[status(thm)],[f_16_5]) ).

cnf(f_16_11,plain,
    ( sK11(U_46) != ordered_pair(U_44,U_43)
    | ~ ilf_type(U_43,set_type)
    | ~ ilf_type(U_44,set_type)
    | relation_like(U_46)
    | ~ ilf_type(U_46,set_type) ),
    inference(clausify,[status(thm)],[f_16_5]) ).

fof(f_17_1,plain,
    ! [B] :
      ( relation_like(B)
      | ~ ilf_type(B,set_type)
      | ~ empty(B) ),
    inference(fof_nnf,[status(thm)],[p17]) ).

fof(f_17_2,plain,
    ! [U_47] :
      ( relation_like(U_47)
      | ~ ilf_type(U_47,set_type)
      | ~ empty(U_47) ),
    inference(variable_rename,[status(thm)],[f_17_1]) ).

cnf(f_17_3,plain,
    ( relation_like(U_47)
    | ~ ilf_type(U_47,set_type)
    | ~ empty(U_47) ),
    inference(clausify,[status(thm)],[f_17_2]) ).

fof(f_18_1,plain,
    ! [B] :
      ( ! [C] :
          ( ! [D] :
              ( relation_like(D)
              | ~ ilf_type(D,subset_type(cross_product(B,C))) )
          | ~ ilf_type(C,set_type) )
      | ~ ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[p18]) ).

fof(f_18_2,plain,
    ! [U_50] :
      ( ! [U_49] :
          ( ! [U_48] :
              ( relation_like(U_48)
              | ~ ilf_type(U_48,subset_type(cross_product(U_50,U_49))) )
          | ~ ilf_type(U_49,set_type) )
      | ~ ilf_type(U_50,set_type) ),
    inference(variable_rename,[status(thm)],[f_18_1]) ).

cnf(f_18_3,plain,
    ( relation_like(U_48)
    | ~ ilf_type(U_48,subset_type(cross_product(U_50,U_49)))
    | ~ ilf_type(U_49,set_type)
    | ~ ilf_type(U_50,set_type) ),
    inference(clausify,[status(thm)],[f_18_2]) ).

fof(f_19_1,plain,
    ! [B] : ilf_type(B,set_type),
    inference(fof_nnf,[status(thm)],[p19]) ).

fof(f_19_2,plain,
    ! [U_51] : ilf_type(U_51,set_type),
    inference(variable_rename,[status(thm)],[f_19_1]) ).

cnf(f_19_3,plain,
    ilf_type(U_51,set_type),
    inference(clausify,[status(thm)],[f_19_2]) ).

fof(f_20_1,negated_conjecture,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => ilf_type(cross_product(B,B),identity_relation_of_type(B)) ),
    inference(negate,[status(cth)],[prove_relset_1_41]) ).

fof(f_20_2,negated_conjecture,
    ? [B] :
      ( ~ ilf_type(cross_product(B,B),identity_relation_of_type(B))
      & ilf_type(B,set_type) ),
    inference(fof_nnf,[status(thm)],[f_20_1]) ).

fof(f_20_3,negated_conjecture,
    ? [U_52] :
      ( ~ ilf_type(cross_product(U_52,U_52),identity_relation_of_type(U_52))
      & ilf_type(U_52,set_type) ),
    inference(variable_rename,[status(thm)],[f_20_2]) ).

fof(f_20_4,negated_conjecture,
    ( ~ ilf_type(cross_product(sK12,sK12),identity_relation_of_type(sK12))
    & ilf_type(sK12,set_type) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(U_52,sK12)],[f_20_3]) ).

fof(f_20_5,negated_conjecture,
    ( ~ ilf_type(cross_product(sK12,sK12),identity_relation_of_type(sK12))
    & ilf_type(sK12,set_type) ),
    inference(definitional_conversion,[status(esa)],[f_20_4]) ).

cnf(f_20_6,negated_conjecture,
    ilf_type(sK12,set_type),
    inference(clausify,[status(thm)],[f_20_5]) ).

cnf(f_20_7,negated_conjecture,
    ~ ilf_type(cross_product(sK12,sK12),identity_relation_of_type(sK12)),
    inference(clausify,[status(thm)],[f_20_5]) ).

cnf(equality_1,axiom,
    Eq_x_0 = Eq_x_0,
    theory(equality,[reflexivity]) ).

cnf(equality_2,axiom,
    ( Eq_x_1 = Eq_x_0
    | Eq_x_0 != Eq_x_1 ),
    theory(equality,[symmetry]) ).

cnf(equality_3,axiom,
    ( Eq_x_0 = Eq_x_2
    | Eq_x_1 != Eq_x_2
    | Eq_x_0 != Eq_x_1 ),
    theory(equality,[transitivity]) ).

cnf(equality_4,axiom,
    ( cross_product(Eq_x_0,Eq_x_1) = cross_product(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_5,axiom,
    ( relation_type(Eq_x_0,Eq_x_1) = relation_type(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_6,axiom,
    ( ordered_pair(Eq_x_0,Eq_x_1) = ordered_pair(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_7,axiom,
    ( identity_relation_of_type(Eq_x_0) = identity_relation_of_type(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_8,axiom,
    ( subset_type(Eq_x_0) = subset_type(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_9,axiom,
    ( power_set(Eq_x_0) = power_set(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_10,axiom,
    ( member_type(Eq_x_0) = member_type(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_11,axiom,
    ( sK1(Eq_x_0,Eq_x_1,Eq_x_2) = sK1(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_12,axiom,
    ( sK2(Eq_x_0,Eq_x_1,Eq_x_2) = sK2(Eq_y_0,Eq_y_1,Eq_y_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_13,axiom,
    ( sK3(Eq_x_0) = sK3(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_14,axiom,
    ( sK4(Eq_x_0,Eq_x_1) = sK4(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_15,axiom,
    ( sK5(Eq_x_0) = sK5(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_16,axiom,
    ( sK6(Eq_x_0,Eq_x_1) = sK6(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_17,axiom,
    ( sK7(Eq_x_0) = sK7(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_18,axiom,
    ( sK8(Eq_x_0) = sK8(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_19,axiom,
    ( sK9(Eq_x_0,Eq_x_1) = sK9(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_20,axiom,
    ( sK10(Eq_x_0,Eq_x_1) = sK10(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_21,axiom,
    ( sK11(Eq_x_0) = sK11(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_22,axiom,
    ( ilf_type(Eq_y_0,Eq_y_1)
    | ~ ilf_type(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_23,axiom,
    ( member(Eq_y_0,Eq_y_1)
    | ~ member(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_24,axiom,
    ( empty(Eq_y_0)
    | ~ empty(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_25,axiom,
    ( relation_like(Eq_y_0)
    | ~ relation_like(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(sat_proved,plain,
    $false,
    inference(cadical,[status(thm)],[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : SET676+3 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.01  This is a FOF_THM_RFO_SEQ problem
% 0.00/0.02  % Command  : /export/starexec/sandbox/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.02/0.29  % Computer : n012.cluster.edu
% 0.02/0.29  % Model    : x86_64 x86_64
% 0.02/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.02/0.29  % Memory   : 8046.5625MB
% 0.02/0.29  % OS       : Linux 6.8.0-71-generic
% 0.02/0.29  % CPULimit : 300
% 0.02/0.29  % WCLimit  : 300
% 0.02/0.29  % DateTime : Sat Sep 19 22:45:22 UTC 2026
% 0.02/0.30  % CPUTime  : 
% 0.07/0.35  % SZS status Theorem for theBenchmark
% 0.07/0.35  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------