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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : SEU190+1 : TPTP v9.3.1. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p

% Computer : n016.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 08:58:24 AM UTC 2026

% Result   : Theorem 257.87s 263.18s
% Output   : Proof 259.29s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
fof(antisymmetry_r2_hidden,axiom,
    ! [A,B] :
      ( in(A,B)
     => ~ in(B,A) ),
    file('theBenchmark.p',antisymmetry_r2_hidden) ).

fof(cc1_relat_1,axiom,
    ! [A] :
      ( empty(A)
     => relation(A) ),
    file('theBenchmark.p',cc1_relat_1) ).

fof(commutativity_k2_tarski,axiom,
    ! [A,B] : unordered_pair(A,B) = unordered_pair(B,A),
    file('theBenchmark.p',commutativity_k2_tarski) ).

fof(d10_relat_1,axiom,
    ! [A,B] :
      ( relation(B)
     => ( B = identity_relation(A)
      <=> ! [C,D] :
            ( in(ordered_pair(C,D),B)
          <=> ( C = D
              & in(C,A) ) ) ) ),
    file('theBenchmark.p',d10_relat_1) ).

fof(d4_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_dom(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(C,D),A) ) ) ),
    file('theBenchmark.p',d4_relat_1) ).

fof(d5_relat_1,axiom,
    ! [A] :
      ( relation(A)
     => ! [B] :
          ( B = relation_rng(A)
        <=> ! [C] :
              ( in(C,B)
            <=> ? [D] : in(ordered_pair(D,C),A) ) ) ),
    file('theBenchmark.p',d5_relat_1) ).

fof(d5_tarski,axiom,
    ! [A,B] : ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A)),
    file('theBenchmark.p',d5_tarski) ).

fof(dt_k1_relat_1,axiom,
    $true,
    file('theBenchmark.p',dt_k1_relat_1) ).

fof(dt_k1_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k1_tarski) ).

fof(dt_k1_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k1_xboole_0) ).

fof(dt_k2_relat_1,axiom,
    $true,
    file('theBenchmark.p',dt_k2_relat_1) ).

fof(dt_k2_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k2_tarski) ).

fof(dt_k4_tarski,axiom,
    $true,
    file('theBenchmark.p',dt_k4_tarski) ).

fof(dt_k6_relat_1,axiom,
    ! [A] : relation(identity_relation(A)),
    file('theBenchmark.p',dt_k6_relat_1) ).

fof(dt_m1_subset_1,axiom,
    $true,
    file('theBenchmark.p',dt_m1_subset_1) ).

fof(existence_m1_subset_1,axiom,
    ! [A] :
    ? [B] : element(B,A),
    file('theBenchmark.p',existence_m1_subset_1) ).

fof(fc1_xboole_0,axiom,
    empty(empty_set),
    file('theBenchmark.p',fc1_xboole_0) ).

fof(fc1_zfmisc_1,axiom,
    ! [A,B] : ~ empty(ordered_pair(A,B)),
    file('theBenchmark.p',fc1_zfmisc_1) ).

fof(fc2_subset_1,axiom,
    ! [A] : ~ empty(singleton(A)),
    file('theBenchmark.p',fc2_subset_1) ).

fof(fc3_subset_1,axiom,
    ! [A,B] : ~ empty(unordered_pair(A,B)),
    file('theBenchmark.p',fc3_subset_1) ).

fof(fc4_relat_1,axiom,
    ( relation(empty_set)
    & empty(empty_set) ),
    file('theBenchmark.p',fc4_relat_1) ).

fof(fc5_relat_1,axiom,
    ! [A] :
      ( ( relation(A)
        & ~ empty(A) )
     => ~ empty(relation_dom(A)) ),
    file('theBenchmark.p',fc5_relat_1) ).

fof(fc6_relat_1,axiom,
    ! [A] :
      ( ( relation(A)
        & ~ empty(A) )
     => ~ empty(relation_rng(A)) ),
    file('theBenchmark.p',fc6_relat_1) ).

fof(fc7_relat_1,axiom,
    ! [A] :
      ( empty(A)
     => ( relation(relation_dom(A))
        & empty(relation_dom(A)) ) ),
    file('theBenchmark.p',fc7_relat_1) ).

fof(fc8_relat_1,axiom,
    ! [A] :
      ( empty(A)
     => ( relation(relation_rng(A))
        & empty(relation_rng(A)) ) ),
    file('theBenchmark.p',fc8_relat_1) ).

fof(rc1_relat_1,axiom,
    ? [A] :
      ( relation(A)
      & empty(A) ),
    file('theBenchmark.p',rc1_relat_1) ).

fof(rc1_xboole_0,axiom,
    ? [A] : empty(A),
    file('theBenchmark.p',rc1_xboole_0) ).

fof(rc2_relat_1,axiom,
    ? [A] :
      ( relation(A)
      & ~ empty(A) ),
    file('theBenchmark.p',rc2_relat_1) ).

fof(rc2_xboole_0,axiom,
    ? [A] : ~ empty(A),
    file('theBenchmark.p',rc2_xboole_0) ).

fof(t1_subset,axiom,
    ! [A,B] :
      ( in(A,B)
     => element(A,B) ),
    file('theBenchmark.p',t1_subset) ).

fof(t2_subset,axiom,
    ! [A,B] :
      ( element(A,B)
     => ( in(A,B)
        | empty(B) ) ),
    file('theBenchmark.p',t2_subset) ).

fof(t2_tarski,axiom,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
        <=> in(C,B) )
     => A = B ),
    file('theBenchmark.p',t2_tarski) ).

fof(t6_boole,axiom,
    ! [A] :
      ( empty(A)
     => A = empty_set ),
    file('theBenchmark.p',t6_boole) ).

fof(t71_relat_1,conjecture,
    ! [A] :
      ( relation_rng(identity_relation(A)) = A
      & relation_dom(identity_relation(A)) = A ),
    file('theBenchmark.p',t71_relat_1) ).

fof(t7_boole,axiom,
    ! [A,B] :
      ~ ( empty(B)
        & in(A,B) ),
    file('theBenchmark.p',t7_boole) ).

fof(t8_boole,axiom,
    ! [A,B] :
      ~ ( empty(B)
        & A != B
        & empty(A) ),
    file('theBenchmark.p',t8_boole) ).

fof(f_1_1,plain,
    ! [A,B] :
      ( ~ in(B,A)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[antisymmetry_r2_hidden]) ).

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

cnf(f_1_3,plain,
    ( ~ in(U_0,U_1)
    | ~ in(U_1,U_0) ),
    inference(clausify,[status(thm)],[f_1_2]) ).

fof(f_2_1,plain,
    ! [A] :
      ( relation(A)
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[cc1_relat_1]) ).

fof(f_2_2,plain,
    ! [U_2] :
      ( relation(U_2)
      | ~ empty(U_2) ),
    inference(variable_rename,[status(thm)],[f_2_1]) ).

cnf(f_2_3,plain,
    ( relation(U_2)
    | ~ empty(U_2) ),
    inference(clausify,[status(thm)],[f_2_2]) ).

fof(f_3_1,plain,
    ! [A,B] : unordered_pair(A,B) = unordered_pair(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k2_tarski]) ).

fof(f_3_2,plain,
    ! [U_4,U_3] : unordered_pair(U_4,U_3) = unordered_pair(U_3,U_4),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

cnf(f_3_3,plain,
    unordered_pair(U_4,U_3) = unordered_pair(U_3,U_4),
    inference(clausify,[status(thm)],[f_3_2]) ).

fof(f_4_1,plain,
    ! [A,B] :
      ( ( ( B = identity_relation(A)
          | ? [C,D] :
              ( ( ~ in(ordered_pair(C,D),B)
                & C = D
                & in(C,A) )
              | ( ( C != D
                  | ~ in(C,A) )
                & in(ordered_pair(C,D),B) ) ) )
        & ( ! [C,D] :
              ( ( in(ordered_pair(C,D),B)
                | C != D
                | ~ in(C,A) )
              & ( ( C = D
                  & in(C,A) )
                | ~ in(ordered_pair(C,D),B) ) )
          | B != identity_relation(A) ) )
      | ~ relation(B) ),
    inference(fof_nnf,[status(thm)],[d10_relat_1]) ).

fof(f_4_2,plain,
    ! [U_10,U_9] :
      ( ( ( U_9 = identity_relation(U_10)
          | ? [U_8,U_7] :
              ( ( ~ in(ordered_pair(U_8,U_7),U_9)
                & U_8 = U_7
                & in(U_8,U_10) )
              | ( ( U_8 != U_7
                  | ~ in(U_8,U_10) )
                & in(ordered_pair(U_8,U_7),U_9) ) ) )
        & ( ! [U_6,U_5] :
              ( ( in(ordered_pair(U_6,U_5),U_9)
                | U_6 != U_5
                | ~ in(U_6,U_10) )
              & ( ( U_6 = U_5
                  & in(U_6,U_10) )
                | ~ in(ordered_pair(U_6,U_5),U_9) ) )
          | U_9 != identity_relation(U_10) ) )
      | ~ relation(U_9) ),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

fof(f_4_3,plain,
    ! [U_10,U_9] :
      ( ( ( U_9 = identity_relation(U_10)
          | ? [U_18,U_16] :
              ( ~ in(ordered_pair(U_18,U_16),U_9)
              & U_18 = U_16
              & in(U_18,U_10) )
          | ? [U_17,U_15] :
              ( ( U_17 != U_15
                | ~ in(U_17,U_10) )
              & in(ordered_pair(U_17,U_15),U_9) ) )
        & ( ( ! [U_14,U_12] :
                ( in(ordered_pair(U_14,U_12),U_9)
                | U_14 != U_12
                | ~ in(U_14,U_10) )
            & ! [U_13,U_11] :
                ( ( U_13 = U_11
                  & in(U_13,U_10) )
                | ~ in(ordered_pair(U_13,U_11),U_9) ) )
          | U_9 != identity_relation(U_10) ) )
      | ~ relation(U_9) ),
    inference(miniscope,[status(thm)],[f_4_2]) ).

fof(f_4_4,plain,
    ! [U_10,U_9] :
      ( ( ( U_9 = identity_relation(U_10)
          | ? [U_18,U_16] :
              ( ~ in(ordered_pair(U_18,U_16),U_9)
              & U_18 = U_16
              & in(U_18,U_10) )
          | ? [U_15] :
              ( ( sK1(U_10,U_9) != U_15
                | ~ in(sK1(U_10,U_9),U_10) )
              & in(ordered_pair(sK1(U_10,U_9),U_15),U_9) ) )
        & ( ( ! [U_14,U_12] :
                ( in(ordered_pair(U_14,U_12),U_9)
                | U_14 != U_12
                | ~ in(U_14,U_10) )
            & ! [U_13,U_11] :
                ( ( U_13 = U_11
                  & in(U_13,U_10) )
                | ~ in(ordered_pair(U_13,U_11),U_9) ) )
          | U_9 != identity_relation(U_10) ) )
      | ~ relation(U_9) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_17,sK1(U_10,U_9))],[f_4_3]) ).

fof(f_4_5,plain,
    ! [U_10,U_9] :
      ( ( ( U_9 = identity_relation(U_10)
          | ? [U_18,U_16] :
              ( ~ in(ordered_pair(U_18,U_16),U_9)
              & U_18 = U_16
              & in(U_18,U_10) )
          | ( ( sK1(U_10,U_9) != sK2(U_10,U_9)
              | ~ in(sK1(U_10,U_9),U_10) )
            & in(ordered_pair(sK1(U_10,U_9),sK2(U_10,U_9)),U_9) ) )
        & ( ( ! [U_14,U_12] :
                ( in(ordered_pair(U_14,U_12),U_9)
                | U_14 != U_12
                | ~ in(U_14,U_10) )
            & ! [U_13,U_11] :
                ( ( U_13 = U_11
                  & in(U_13,U_10) )
                | ~ in(ordered_pair(U_13,U_11),U_9) ) )
          | U_9 != identity_relation(U_10) ) )
      | ~ relation(U_9) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_15,sK2(U_10,U_9))],[f_4_4]) ).

fof(f_4_6,plain,
    ! [U_10,U_9] :
      ( ( ( U_9 = identity_relation(U_10)
          | ? [U_16] :
              ( ~ in(ordered_pair(sK3(U_10,U_9),U_16),U_9)
              & sK3(U_10,U_9) = U_16
              & in(sK3(U_10,U_9),U_10) )
          | ( ( sK1(U_10,U_9) != sK2(U_10,U_9)
              | ~ in(sK1(U_10,U_9),U_10) )
            & in(ordered_pair(sK1(U_10,U_9),sK2(U_10,U_9)),U_9) ) )
        & ( ( ! [U_14,U_12] :
                ( in(ordered_pair(U_14,U_12),U_9)
                | U_14 != U_12
                | ~ in(U_14,U_10) )
            & ! [U_13,U_11] :
                ( ( U_13 = U_11
                  & in(U_13,U_10) )
                | ~ in(ordered_pair(U_13,U_11),U_9) ) )
          | U_9 != identity_relation(U_10) ) )
      | ~ relation(U_9) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_18,sK3(U_10,U_9))],[f_4_5]) ).

fof(f_4_7,plain,
    ! [U_10,U_9] :
      ( ( ( U_9 = identity_relation(U_10)
          | ( ~ in(ordered_pair(sK3(U_10,U_9),sK4(U_10,U_9)),U_9)
            & sK3(U_10,U_9) = sK4(U_10,U_9)
            & in(sK3(U_10,U_9),U_10) )
          | ( ( sK1(U_10,U_9) != sK2(U_10,U_9)
              | ~ in(sK1(U_10,U_9),U_10) )
            & in(ordered_pair(sK1(U_10,U_9),sK2(U_10,U_9)),U_9) ) )
        & ( ( ! [U_14,U_12] :
                ( in(ordered_pair(U_14,U_12),U_9)
                | U_14 != U_12
                | ~ in(U_14,U_10) )
            & ! [U_13,U_11] :
                ( ( U_13 = U_11
                  & in(U_13,U_10) )
                | ~ in(ordered_pair(U_13,U_11),U_9) ) )
          | U_9 != identity_relation(U_10) ) )
      | ~ relation(U_9) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_16,sK4(U_10,U_9))],[f_4_6]) ).

cnf(f_4_8,plain,
    ( in(U_13,U_10)
    | ~ in(ordered_pair(U_13,U_11),U_9)
    | U_9 != identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_9,plain,
    ( U_13 = U_11
    | ~ in(ordered_pair(U_13,U_11),U_9)
    | U_9 != identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_10,plain,
    ( in(ordered_pair(U_14,U_12),U_9)
    | U_14 != U_12
    | ~ in(U_14,U_10)
    | U_9 != identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_11,plain,
    ( in(sK3(U_10,U_9),U_10)
    | in(ordered_pair(sK1(U_10,U_9),sK2(U_10,U_9)),U_9)
    | U_9 = identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_12,plain,
    ( sK3(U_10,U_9) = sK4(U_10,U_9)
    | in(ordered_pair(sK1(U_10,U_9),sK2(U_10,U_9)),U_9)
    | U_9 = identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_13,plain,
    ( ~ in(ordered_pair(sK3(U_10,U_9),sK4(U_10,U_9)),U_9)
    | in(ordered_pair(sK1(U_10,U_9),sK2(U_10,U_9)),U_9)
    | U_9 = identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_14,plain,
    ( in(sK3(U_10,U_9),U_10)
    | sK1(U_10,U_9) != sK2(U_10,U_9)
    | ~ in(sK1(U_10,U_9),U_10)
    | U_9 = identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_15,plain,
    ( sK3(U_10,U_9) = sK4(U_10,U_9)
    | sK1(U_10,U_9) != sK2(U_10,U_9)
    | ~ in(sK1(U_10,U_9),U_10)
    | U_9 = identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

cnf(f_4_16,plain,
    ( ~ in(ordered_pair(sK3(U_10,U_9),sK4(U_10,U_9)),U_9)
    | sK1(U_10,U_9) != sK2(U_10,U_9)
    | ~ in(sK1(U_10,U_9),U_10)
    | U_9 = identity_relation(U_10)
    | ~ relation(U_9) ),
    inference(clausify,[status(thm)],[f_4_7]) ).

fof(f_5_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( B = relation_dom(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  & ? [D] : in(ordered_pair(C,D),A) )
                | ( ! [D] : ~ in(ordered_pair(C,D),A)
                  & in(C,B) ) ) )
          & ( ! [C] :
                ( ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(C,D),A) )
                & ( ? [D] : in(ordered_pair(C,D),A)
                  | ~ in(C,B) ) )
            | B != relation_dom(A) ) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d4_relat_1]) ).

fof(f_5_2,plain,
    ! [U_26] :
      ( ! [U_25] :
          ( ( U_25 = relation_dom(U_26)
            | ? [U_24] :
                ( ( ~ in(U_24,U_25)
                  & ? [U_23] : in(ordered_pair(U_24,U_23),U_26) )
                | ( ! [U_22] : ~ in(ordered_pair(U_24,U_22),U_26)
                  & in(U_24,U_25) ) ) )
          & ( ! [U_21] :
                ( ( in(U_21,U_25)
                  | ! [U_20] : ~ in(ordered_pair(U_21,U_20),U_26) )
                & ( ? [U_19] : in(ordered_pair(U_21,U_19),U_26)
                  | ~ in(U_21,U_25) ) )
            | U_25 != relation_dom(U_26) ) )
      | ~ relation(U_26) ),
    inference(variable_rename,[status(thm)],[f_5_1]) ).

fof(f_5_3,plain,
    ! [U_26] :
      ( ( ! [U_32] :
            ( U_32 = relation_dom(U_26)
            | ? [U_30] :
                ( ~ in(U_30,U_32)
                & ? [U_23] : in(ordered_pair(U_30,U_23),U_26) )
            | ? [U_29] :
                ( ! [U_22] : ~ in(ordered_pair(U_29,U_22),U_26)
                & in(U_29,U_32) ) )
        & ! [U_31] :
            ( ( ! [U_28] :
                  ( in(U_28,U_31)
                  | ! [U_20] : ~ in(ordered_pair(U_28,U_20),U_26) )
              & ! [U_27] :
                  ( ? [U_19] : in(ordered_pair(U_27,U_19),U_26)
                  | ~ in(U_27,U_31) ) )
            | U_31 != relation_dom(U_26) ) )
      | ~ relation(U_26) ),
    inference(miniscope,[status(thm)],[f_5_2]) ).

fof(f_5_4,plain,
    ! [U_26] :
      ( ( ! [U_32] :
            ( U_32 = relation_dom(U_26)
            | ? [U_30] :
                ( ~ in(U_30,U_32)
                & ? [U_23] : in(ordered_pair(U_30,U_23),U_26) )
            | ? [U_29] :
                ( ! [U_22] : ~ in(ordered_pair(U_29,U_22),U_26)
                & in(U_29,U_32) ) )
        & ! [U_31] :
            ( ( ! [U_28] :
                  ( in(U_28,U_31)
                  | ! [U_20] : ~ in(ordered_pair(U_28,U_20),U_26) )
              & ! [U_27] :
                  ( in(ordered_pair(U_27,sK5(U_26,U_31,U_27)),U_26)
                  | ~ in(U_27,U_31) ) )
            | U_31 != relation_dom(U_26) ) )
      | ~ relation(U_26) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_19,sK5(U_26,U_31,U_27))],[f_5_3]) ).

fof(f_5_5,plain,
    ! [U_26] :
      ( ( ! [U_32] :
            ( U_32 = relation_dom(U_26)
            | ? [U_30] :
                ( ~ in(U_30,U_32)
                & ? [U_23] : in(ordered_pair(U_30,U_23),U_26) )
            | ( ! [U_22] : ~ in(ordered_pair(sK6(U_26,U_32),U_22),U_26)
              & in(sK6(U_26,U_32),U_32) ) )
        & ! [U_31] :
            ( ( ! [U_28] :
                  ( in(U_28,U_31)
                  | ! [U_20] : ~ in(ordered_pair(U_28,U_20),U_26) )
              & ! [U_27] :
                  ( in(ordered_pair(U_27,sK5(U_26,U_31,U_27)),U_26)
                  | ~ in(U_27,U_31) ) )
            | U_31 != relation_dom(U_26) ) )
      | ~ relation(U_26) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_29,sK6(U_26,U_32))],[f_5_4]) ).

fof(f_5_6,plain,
    ! [U_26] :
      ( ( ! [U_32] :
            ( U_32 = relation_dom(U_26)
            | ( ~ in(sK7(U_26,U_32),U_32)
              & ? [U_23] : in(ordered_pair(sK7(U_26,U_32),U_23),U_26) )
            | ( ! [U_22] : ~ in(ordered_pair(sK6(U_26,U_32),U_22),U_26)
              & in(sK6(U_26,U_32),U_32) ) )
        & ! [U_31] :
            ( ( ! [U_28] :
                  ( in(U_28,U_31)
                  | ! [U_20] : ~ in(ordered_pair(U_28,U_20),U_26) )
              & ! [U_27] :
                  ( in(ordered_pair(U_27,sK5(U_26,U_31,U_27)),U_26)
                  | ~ in(U_27,U_31) ) )
            | U_31 != relation_dom(U_26) ) )
      | ~ relation(U_26) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_30,sK7(U_26,U_32))],[f_5_5]) ).

fof(f_5_7,plain,
    ! [U_26] :
      ( ( ! [U_32] :
            ( U_32 = relation_dom(U_26)
            | ( ~ in(sK7(U_26,U_32),U_32)
              & in(ordered_pair(sK7(U_26,U_32),sK8(U_26,U_32)),U_26) )
            | ( ! [U_22] : ~ in(ordered_pair(sK6(U_26,U_32),U_22),U_26)
              & in(sK6(U_26,U_32),U_32) ) )
        & ! [U_31] :
            ( ( ! [U_28] :
                  ( in(U_28,U_31)
                  | ! [U_20] : ~ in(ordered_pair(U_28,U_20),U_26) )
              & ! [U_27] :
                  ( in(ordered_pair(U_27,sK5(U_26,U_31,U_27)),U_26)
                  | ~ in(U_27,U_31) ) )
            | U_31 != relation_dom(U_26) ) )
      | ~ relation(U_26) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_23,sK8(U_26,U_32))],[f_5_6]) ).

cnf(f_5_8,plain,
    ( in(ordered_pair(U_27,sK5(U_26,U_31,U_27)),U_26)
    | ~ in(U_27,U_31)
    | U_31 != relation_dom(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_5_7]) ).

cnf(f_5_9,plain,
    ( in(U_28,U_31)
    | ~ in(ordered_pair(U_28,U_20),U_26)
    | U_31 != relation_dom(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_5_7]) ).

cnf(f_5_10,plain,
    ( in(ordered_pair(sK7(U_26,U_32),sK8(U_26,U_32)),U_26)
    | in(sK6(U_26,U_32),U_32)
    | U_32 = relation_dom(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_5_7]) ).

cnf(f_5_11,plain,
    ( ~ in(sK7(U_26,U_32),U_32)
    | in(sK6(U_26,U_32),U_32)
    | U_32 = relation_dom(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_5_7]) ).

cnf(f_5_12,plain,
    ( in(ordered_pair(sK7(U_26,U_32),sK8(U_26,U_32)),U_26)
    | ~ in(ordered_pair(sK6(U_26,U_32),U_22),U_26)
    | U_32 = relation_dom(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_5_7]) ).

cnf(f_5_13,plain,
    ( ~ in(sK7(U_26,U_32),U_32)
    | ~ in(ordered_pair(sK6(U_26,U_32),U_22),U_26)
    | U_32 = relation_dom(U_26)
    | ~ relation(U_26) ),
    inference(clausify,[status(thm)],[f_5_7]) ).

fof(f_6_1,plain,
    ! [A] :
      ( ! [B] :
          ( ( B = relation_rng(A)
            | ? [C] :
                ( ( ~ in(C,B)
                  & ? [D] : in(ordered_pair(D,C),A) )
                | ( ! [D] : ~ in(ordered_pair(D,C),A)
                  & in(C,B) ) ) )
          & ( ! [C] :
                ( ( in(C,B)
                  | ! [D] : ~ in(ordered_pair(D,C),A) )
                & ( ? [D] : in(ordered_pair(D,C),A)
                  | ~ in(C,B) ) )
            | B != relation_rng(A) ) )
      | ~ relation(A) ),
    inference(fof_nnf,[status(thm)],[d5_relat_1]) ).

fof(f_6_2,plain,
    ! [U_40] :
      ( ! [U_39] :
          ( ( U_39 = relation_rng(U_40)
            | ? [U_38] :
                ( ( ~ in(U_38,U_39)
                  & ? [U_37] : in(ordered_pair(U_37,U_38),U_40) )
                | ( ! [U_36] : ~ in(ordered_pair(U_36,U_38),U_40)
                  & in(U_38,U_39) ) ) )
          & ( ! [U_35] :
                ( ( in(U_35,U_39)
                  | ! [U_34] : ~ in(ordered_pair(U_34,U_35),U_40) )
                & ( ? [U_33] : in(ordered_pair(U_33,U_35),U_40)
                  | ~ in(U_35,U_39) ) )
            | U_39 != relation_rng(U_40) ) )
      | ~ relation(U_40) ),
    inference(variable_rename,[status(thm)],[f_6_1]) ).

fof(f_6_3,plain,
    ! [U_40] :
      ( ( ! [U_46] :
            ( U_46 = relation_rng(U_40)
            | ? [U_44] :
                ( ~ in(U_44,U_46)
                & ? [U_37] : in(ordered_pair(U_37,U_44),U_40) )
            | ? [U_43] :
                ( ! [U_36] : ~ in(ordered_pair(U_36,U_43),U_40)
                & in(U_43,U_46) ) )
        & ! [U_45] :
            ( ( ! [U_42] :
                  ( in(U_42,U_45)
                  | ! [U_34] : ~ in(ordered_pair(U_34,U_42),U_40) )
              & ! [U_41] :
                  ( ? [U_33] : in(ordered_pair(U_33,U_41),U_40)
                  | ~ in(U_41,U_45) ) )
            | U_45 != relation_rng(U_40) ) )
      | ~ relation(U_40) ),
    inference(miniscope,[status(thm)],[f_6_2]) ).

fof(f_6_4,plain,
    ! [U_40] :
      ( ( ! [U_46] :
            ( U_46 = relation_rng(U_40)
            | ? [U_44] :
                ( ~ in(U_44,U_46)
                & ? [U_37] : in(ordered_pair(U_37,U_44),U_40) )
            | ? [U_43] :
                ( ! [U_36] : ~ in(ordered_pair(U_36,U_43),U_40)
                & in(U_43,U_46) ) )
        & ! [U_45] :
            ( ( ! [U_42] :
                  ( in(U_42,U_45)
                  | ! [U_34] : ~ in(ordered_pair(U_34,U_42),U_40) )
              & ! [U_41] :
                  ( in(ordered_pair(sK9(U_40,U_45,U_41),U_41),U_40)
                  | ~ in(U_41,U_45) ) )
            | U_45 != relation_rng(U_40) ) )
      | ~ relation(U_40) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_33,sK9(U_40,U_45,U_41))],[f_6_3]) ).

fof(f_6_5,plain,
    ! [U_40] :
      ( ( ! [U_46] :
            ( U_46 = relation_rng(U_40)
            | ? [U_44] :
                ( ~ in(U_44,U_46)
                & ? [U_37] : in(ordered_pair(U_37,U_44),U_40) )
            | ( ! [U_36] : ~ in(ordered_pair(U_36,sK10(U_40,U_46)),U_40)
              & in(sK10(U_40,U_46),U_46) ) )
        & ! [U_45] :
            ( ( ! [U_42] :
                  ( in(U_42,U_45)
                  | ! [U_34] : ~ in(ordered_pair(U_34,U_42),U_40) )
              & ! [U_41] :
                  ( in(ordered_pair(sK9(U_40,U_45,U_41),U_41),U_40)
                  | ~ in(U_41,U_45) ) )
            | U_45 != relation_rng(U_40) ) )
      | ~ relation(U_40) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_43,sK10(U_40,U_46))],[f_6_4]) ).

fof(f_6_6,plain,
    ! [U_40] :
      ( ( ! [U_46] :
            ( U_46 = relation_rng(U_40)
            | ( ~ in(sK11(U_40,U_46),U_46)
              & ? [U_37] : in(ordered_pair(U_37,sK11(U_40,U_46)),U_40) )
            | ( ! [U_36] : ~ in(ordered_pair(U_36,sK10(U_40,U_46)),U_40)
              & in(sK10(U_40,U_46),U_46) ) )
        & ! [U_45] :
            ( ( ! [U_42] :
                  ( in(U_42,U_45)
                  | ! [U_34] : ~ in(ordered_pair(U_34,U_42),U_40) )
              & ! [U_41] :
                  ( in(ordered_pair(sK9(U_40,U_45,U_41),U_41),U_40)
                  | ~ in(U_41,U_45) ) )
            | U_45 != relation_rng(U_40) ) )
      | ~ relation(U_40) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_44,sK11(U_40,U_46))],[f_6_5]) ).

fof(f_6_7,plain,
    ! [U_40] :
      ( ( ! [U_46] :
            ( U_46 = relation_rng(U_40)
            | ( ~ in(sK11(U_40,U_46),U_46)
              & in(ordered_pair(sK12(U_40,U_46),sK11(U_40,U_46)),U_40) )
            | ( ! [U_36] : ~ in(ordered_pair(U_36,sK10(U_40,U_46)),U_40)
              & in(sK10(U_40,U_46),U_46) ) )
        & ! [U_45] :
            ( ( ! [U_42] :
                  ( in(U_42,U_45)
                  | ! [U_34] : ~ in(ordered_pair(U_34,U_42),U_40) )
              & ! [U_41] :
                  ( in(ordered_pair(sK9(U_40,U_45,U_41),U_41),U_40)
                  | ~ in(U_41,U_45) ) )
            | U_45 != relation_rng(U_40) ) )
      | ~ relation(U_40) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(U_37,sK12(U_40,U_46))],[f_6_6]) ).

cnf(f_6_8,plain,
    ( in(ordered_pair(sK9(U_40,U_45,U_41),U_41),U_40)
    | ~ in(U_41,U_45)
    | U_45 != relation_rng(U_40)
    | ~ relation(U_40) ),
    inference(clausify,[status(thm)],[f_6_7]) ).

cnf(f_6_9,plain,
    ( in(U_42,U_45)
    | ~ in(ordered_pair(U_34,U_42),U_40)
    | U_45 != relation_rng(U_40)
    | ~ relation(U_40) ),
    inference(clausify,[status(thm)],[f_6_7]) ).

cnf(f_6_10,plain,
    ( in(ordered_pair(sK12(U_40,U_46),sK11(U_40,U_46)),U_40)
    | in(sK10(U_40,U_46),U_46)
    | U_46 = relation_rng(U_40)
    | ~ relation(U_40) ),
    inference(clausify,[status(thm)],[f_6_7]) ).

cnf(f_6_11,plain,
    ( ~ in(sK11(U_40,U_46),U_46)
    | in(sK10(U_40,U_46),U_46)
    | U_46 = relation_rng(U_40)
    | ~ relation(U_40) ),
    inference(clausify,[status(thm)],[f_6_7]) ).

cnf(f_6_12,plain,
    ( in(ordered_pair(sK12(U_40,U_46),sK11(U_40,U_46)),U_40)
    | ~ in(ordered_pair(U_36,sK10(U_40,U_46)),U_40)
    | U_46 = relation_rng(U_40)
    | ~ relation(U_40) ),
    inference(clausify,[status(thm)],[f_6_7]) ).

cnf(f_6_13,plain,
    ( ~ in(sK11(U_40,U_46),U_46)
    | ~ in(ordered_pair(U_36,sK10(U_40,U_46)),U_40)
    | U_46 = relation_rng(U_40)
    | ~ relation(U_40) ),
    inference(clausify,[status(thm)],[f_6_7]) ).

fof(f_7_1,plain,
    ! [A,B] : ordered_pair(A,B) = unordered_pair(unordered_pair(A,B),singleton(A)),
    inference(fof_nnf,[status(thm)],[d5_tarski]) ).

fof(f_7_2,plain,
    ! [U_48,U_47] : ordered_pair(U_48,U_47) = unordered_pair(unordered_pair(U_48,U_47),singleton(U_48)),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

cnf(f_7_3,plain,
    ordered_pair(U_48,U_47) = unordered_pair(unordered_pair(U_48,U_47),singleton(U_48)),
    inference(clausify,[status(thm)],[f_7_2]) ).

fof(f_8_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_relat_1]) ).

cnf(f_8_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_8_1]) ).

fof(f_9_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_tarski]) ).

cnf(f_9_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_9_1]) ).

fof(f_10_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_xboole_0]) ).

cnf(f_10_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_10_1]) ).

fof(f_11_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_relat_1]) ).

cnf(f_11_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_11_1]) ).

fof(f_12_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_tarski]) ).

cnf(f_12_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_12_1]) ).

fof(f_13_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k4_tarski]) ).

cnf(f_13_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_13_1]) ).

fof(f_14_1,plain,
    ! [A] : relation(identity_relation(A)),
    inference(fof_nnf,[status(thm)],[dt_k6_relat_1]) ).

fof(f_14_2,plain,
    ! [U_49] : relation(identity_relation(U_49)),
    inference(variable_rename,[status(thm)],[f_14_1]) ).

cnf(f_14_3,plain,
    relation(identity_relation(U_49)),
    inference(clausify,[status(thm)],[f_14_2]) ).

fof(f_15_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_m1_subset_1]) ).

cnf(f_15_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_15_1]) ).

fof(f_16_1,plain,
    ! [A] :
    ? [B] : element(B,A),
    inference(fof_nnf,[status(thm)],[existence_m1_subset_1]) ).

fof(f_16_2,plain,
    ! [U_51] :
    ? [U_50] : element(U_50,U_51),
    inference(variable_rename,[status(thm)],[f_16_1]) ).

fof(f_16_3,plain,
    ! [U_51] : element(sK13(U_51),U_51),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK13]),skolemize(U_50,sK13(U_51))],[f_16_2]) ).

cnf(f_16_4,plain,
    element(sK13(U_51),U_51),
    inference(clausify,[status(thm)],[f_16_3]) ).

fof(f_17_1,plain,
    empty(empty_set),
    inference(fof_nnf,[status(thm)],[fc1_xboole_0]) ).

cnf(f_17_2,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_17_1]) ).

fof(f_18_1,plain,
    ! [A,B] : ~ empty(ordered_pair(A,B)),
    inference(fof_nnf,[status(thm)],[fc1_zfmisc_1]) ).

fof(f_18_2,plain,
    ! [U_53,U_52] : ~ empty(ordered_pair(U_53,U_52)),
    inference(variable_rename,[status(thm)],[f_18_1]) ).

cnf(f_18_3,plain,
    ~ empty(ordered_pair(U_53,U_52)),
    inference(clausify,[status(thm)],[f_18_2]) ).

fof(f_19_1,plain,
    ! [A] : ~ empty(singleton(A)),
    inference(fof_nnf,[status(thm)],[fc2_subset_1]) ).

fof(f_19_2,plain,
    ! [U_54] : ~ empty(singleton(U_54)),
    inference(variable_rename,[status(thm)],[f_19_1]) ).

cnf(f_19_3,plain,
    ~ empty(singleton(U_54)),
    inference(clausify,[status(thm)],[f_19_2]) ).

fof(f_20_1,plain,
    ! [A,B] : ~ empty(unordered_pair(A,B)),
    inference(fof_nnf,[status(thm)],[fc3_subset_1]) ).

fof(f_20_2,plain,
    ! [U_56,U_55] : ~ empty(unordered_pair(U_56,U_55)),
    inference(variable_rename,[status(thm)],[f_20_1]) ).

cnf(f_20_3,plain,
    ~ empty(unordered_pair(U_56,U_55)),
    inference(clausify,[status(thm)],[f_20_2]) ).

fof(f_21_1,plain,
    ( relation(empty_set)
    & empty(empty_set) ),
    inference(fof_nnf,[status(thm)],[fc4_relat_1]) ).

cnf(f_21_2,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_21_1]) ).

cnf(f_21_3,plain,
    relation(empty_set),
    inference(clausify,[status(thm)],[f_21_1]) ).

fof(f_22_1,plain,
    ! [A] :
      ( ~ empty(relation_dom(A))
      | ~ relation(A)
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc5_relat_1]) ).

fof(f_22_2,plain,
    ! [U_57] :
      ( ~ empty(relation_dom(U_57))
      | ~ relation(U_57)
      | empty(U_57) ),
    inference(variable_rename,[status(thm)],[f_22_1]) ).

cnf(f_22_3,plain,
    ( ~ empty(relation_dom(U_57))
    | ~ relation(U_57)
    | empty(U_57) ),
    inference(clausify,[status(thm)],[f_22_2]) ).

fof(f_23_1,plain,
    ! [A] :
      ( ~ empty(relation_rng(A))
      | ~ relation(A)
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc6_relat_1]) ).

fof(f_23_2,plain,
    ! [U_58] :
      ( ~ empty(relation_rng(U_58))
      | ~ relation(U_58)
      | empty(U_58) ),
    inference(variable_rename,[status(thm)],[f_23_1]) ).

cnf(f_23_3,plain,
    ( ~ empty(relation_rng(U_58))
    | ~ relation(U_58)
    | empty(U_58) ),
    inference(clausify,[status(thm)],[f_23_2]) ).

fof(f_24_1,plain,
    ! [A] :
      ( ( relation(relation_dom(A))
        & empty(relation_dom(A)) )
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[fc7_relat_1]) ).

fof(f_24_2,plain,
    ! [U_59] :
      ( ( relation(relation_dom(U_59))
        & empty(relation_dom(U_59)) )
      | ~ empty(U_59) ),
    inference(variable_rename,[status(thm)],[f_24_1]) ).

cnf(f_24_3,plain,
    ( empty(relation_dom(U_59))
    | ~ empty(U_59) ),
    inference(clausify,[status(thm)],[f_24_2]) ).

cnf(f_24_4,plain,
    ( relation(relation_dom(U_59))
    | ~ empty(U_59) ),
    inference(clausify,[status(thm)],[f_24_2]) ).

fof(f_25_1,plain,
    ! [A] :
      ( ( relation(relation_rng(A))
        & empty(relation_rng(A)) )
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[fc8_relat_1]) ).

fof(f_25_2,plain,
    ! [U_60] :
      ( ( relation(relation_rng(U_60))
        & empty(relation_rng(U_60)) )
      | ~ empty(U_60) ),
    inference(variable_rename,[status(thm)],[f_25_1]) ).

cnf(f_25_3,plain,
    ( empty(relation_rng(U_60))
    | ~ empty(U_60) ),
    inference(clausify,[status(thm)],[f_25_2]) ).

cnf(f_25_4,plain,
    ( relation(relation_rng(U_60))
    | ~ empty(U_60) ),
    inference(clausify,[status(thm)],[f_25_2]) ).

fof(f_26_1,plain,
    ? [A] :
      ( relation(A)
      & empty(A) ),
    inference(fof_nnf,[status(thm)],[rc1_relat_1]) ).

fof(f_26_2,plain,
    ? [U_61] :
      ( relation(U_61)
      & empty(U_61) ),
    inference(variable_rename,[status(thm)],[f_26_1]) ).

fof(f_26_3,plain,
    ( relation(sK14)
    & empty(sK14) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(U_61,sK14)],[f_26_2]) ).

cnf(f_26_4,plain,
    empty(sK14),
    inference(clausify,[status(thm)],[f_26_3]) ).

cnf(f_26_5,plain,
    relation(sK14),
    inference(clausify,[status(thm)],[f_26_3]) ).

fof(f_27_1,plain,
    ? [A] : empty(A),
    inference(fof_nnf,[status(thm)],[rc1_xboole_0]) ).

fof(f_27_2,plain,
    ? [U_62] : empty(U_62),
    inference(variable_rename,[status(thm)],[f_27_1]) ).

fof(f_27_3,plain,
    empty(sK15),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15]),skolemize(U_62,sK15)],[f_27_2]) ).

cnf(f_27_4,plain,
    empty(sK15),
    inference(clausify,[status(thm)],[f_27_3]) ).

fof(f_28_1,plain,
    ? [A] :
      ( relation(A)
      & ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[rc2_relat_1]) ).

fof(f_28_2,plain,
    ? [U_63] :
      ( relation(U_63)
      & ~ empty(U_63) ),
    inference(variable_rename,[status(thm)],[f_28_1]) ).

fof(f_28_3,plain,
    ( relation(sK16)
    & ~ empty(sK16) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK16]),skolemize(U_63,sK16)],[f_28_2]) ).

cnf(f_28_4,plain,
    ~ empty(sK16),
    inference(clausify,[status(thm)],[f_28_3]) ).

cnf(f_28_5,plain,
    relation(sK16),
    inference(clausify,[status(thm)],[f_28_3]) ).

fof(f_29_1,plain,
    ? [A] : ~ empty(A),
    inference(fof_nnf,[status(thm)],[rc2_xboole_0]) ).

fof(f_29_2,plain,
    ? [U_64] : ~ empty(U_64),
    inference(variable_rename,[status(thm)],[f_29_1]) ).

fof(f_29_3,plain,
    ~ empty(sK17),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17]),skolemize(U_64,sK17)],[f_29_2]) ).

cnf(f_29_4,plain,
    ~ empty(sK17),
    inference(clausify,[status(thm)],[f_29_3]) ).

fof(f_30_1,plain,
    ! [A,B] :
      ( element(A,B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t1_subset]) ).

fof(f_30_2,plain,
    ! [U_66,U_65] :
      ( element(U_66,U_65)
      | ~ in(U_66,U_65) ),
    inference(variable_rename,[status(thm)],[f_30_1]) ).

cnf(f_30_3,plain,
    ( element(U_66,U_65)
    | ~ in(U_66,U_65) ),
    inference(clausify,[status(thm)],[f_30_2]) ).

fof(f_31_1,plain,
    ! [A,B] :
      ( in(A,B)
      | empty(B)
      | ~ element(A,B) ),
    inference(fof_nnf,[status(thm)],[t2_subset]) ).

fof(f_31_2,plain,
    ! [U_68,U_67] :
      ( in(U_68,U_67)
      | empty(U_67)
      | ~ element(U_68,U_67) ),
    inference(variable_rename,[status(thm)],[f_31_1]) ).

cnf(f_31_3,plain,
    ( in(U_68,U_67)
    | empty(U_67)
    | ~ element(U_68,U_67) ),
    inference(clausify,[status(thm)],[f_31_2]) ).

fof(f_32_1,plain,
    ! [A,B] :
      ( A = B
      | ? [C] :
          ( ( ~ in(C,A)
            & in(C,B) )
          | ( ~ in(C,B)
            & in(C,A) ) ) ),
    inference(fof_nnf,[status(thm)],[t2_tarski]) ).

fof(f_32_2,plain,
    ! [U_71,U_70] :
      ( U_71 = U_70
      | ? [U_69] :
          ( ( ~ in(U_69,U_71)
            & in(U_69,U_70) )
          | ( ~ in(U_69,U_70)
            & in(U_69,U_71) ) ) ),
    inference(variable_rename,[status(thm)],[f_32_1]) ).

fof(f_32_3,plain,
    ! [U_71,U_70] :
      ( U_71 = U_70
      | ? [U_73] :
          ( ~ in(U_73,U_71)
          & in(U_73,U_70) )
      | ? [U_72] :
          ( ~ in(U_72,U_70)
          & in(U_72,U_71) ) ),
    inference(miniscope,[status(thm)],[f_32_2]) ).

fof(f_32_4,plain,
    ! [U_71,U_70] :
      ( U_71 = U_70
      | ? [U_73] :
          ( ~ in(U_73,U_71)
          & in(U_73,U_70) )
      | ( ~ in(sK18(U_71,U_70),U_70)
        & in(sK18(U_71,U_70),U_71) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK18]),skolemize(U_72,sK18(U_71,U_70))],[f_32_3]) ).

fof(f_32_5,plain,
    ! [U_71,U_70] :
      ( U_71 = U_70
      | ( ~ in(sK19(U_71,U_70),U_71)
        & in(sK19(U_71,U_70),U_70) )
      | ( ~ in(sK18(U_71,U_70),U_70)
        & in(sK18(U_71,U_70),U_71) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK19]),skolemize(U_73,sK19(U_71,U_70))],[f_32_4]) ).

cnf(f_32_6,plain,
    ( in(sK19(U_71,U_70),U_70)
    | in(sK18(U_71,U_70),U_71)
    | U_71 = U_70 ),
    inference(clausify,[status(thm)],[f_32_5]) ).

cnf(f_32_7,plain,
    ( ~ in(sK19(U_71,U_70),U_71)
    | in(sK18(U_71,U_70),U_71)
    | U_71 = U_70 ),
    inference(clausify,[status(thm)],[f_32_5]) ).

cnf(f_32_8,plain,
    ( in(sK19(U_71,U_70),U_70)
    | ~ in(sK18(U_71,U_70),U_70)
    | U_71 = U_70 ),
    inference(clausify,[status(thm)],[f_32_5]) ).

cnf(f_32_9,plain,
    ( ~ in(sK19(U_71,U_70),U_71)
    | ~ in(sK18(U_71,U_70),U_70)
    | U_71 = U_70 ),
    inference(clausify,[status(thm)],[f_32_5]) ).

fof(f_33_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t6_boole]) ).

fof(f_33_2,plain,
    ! [U_74] :
      ( U_74 = empty_set
      | ~ empty(U_74) ),
    inference(variable_rename,[status(thm)],[f_33_1]) ).

cnf(f_33_3,plain,
    ( U_74 = empty_set
    | ~ empty(U_74) ),
    inference(clausify,[status(thm)],[f_33_2]) ).

fof(f_34_1,negated_conjecture,
    ~ ! [A] :
        ( relation_rng(identity_relation(A)) = A
        & relation_dom(identity_relation(A)) = A ),
    inference(negate,[status(cth)],[t71_relat_1]) ).

fof(f_34_2,negated_conjecture,
    ? [A] :
      ( relation_rng(identity_relation(A)) != A
      | relation_dom(identity_relation(A)) != A ),
    inference(fof_nnf,[status(thm)],[f_34_1]) ).

fof(f_34_3,negated_conjecture,
    ? [U_75] :
      ( relation_rng(identity_relation(U_75)) != U_75
      | relation_dom(identity_relation(U_75)) != U_75 ),
    inference(variable_rename,[status(thm)],[f_34_2]) ).

fof(f_34_4,negated_conjecture,
    ( ? [U_77] : relation_rng(identity_relation(U_77)) != U_77
    | ? [U_76] : relation_dom(identity_relation(U_76)) != U_76 ),
    inference(miniscope,[status(thm)],[f_34_3]) ).

fof(f_34_5,negated_conjecture,
    ( ? [U_77] : relation_rng(identity_relation(U_77)) != U_77
    | relation_dom(identity_relation(sK20)) != sK20 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK20]),skolemize(U_76,sK20)],[f_34_4]) ).

fof(f_34_6,negated_conjecture,
    ( relation_rng(identity_relation(sK21)) != sK21
    | relation_dom(identity_relation(sK20)) != sK20 ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK21]),skolemize(U_77,sK21)],[f_34_5]) ).

cnf(f_34_7,negated_conjecture,
    ( relation_rng(identity_relation(sK21)) != sK21
    | relation_dom(identity_relation(sK20)) != sK20 ),
    inference(clausify,[status(thm)],[f_34_6]) ).

fof(f_35_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t7_boole]) ).

fof(f_35_2,plain,
    ! [U_79,U_78] :
      ( ~ empty(U_78)
      | ~ in(U_79,U_78) ),
    inference(variable_rename,[status(thm)],[f_35_1]) ).

cnf(f_35_3,plain,
    ( ~ empty(U_78)
    | ~ in(U_79,U_78) ),
    inference(clausify,[status(thm)],[f_35_2]) ).

fof(f_36_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | A = B
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t8_boole]) ).

fof(f_36_2,plain,
    ! [U_81,U_80] :
      ( ~ empty(U_80)
      | U_81 = U_80
      | ~ empty(U_81) ),
    inference(variable_rename,[status(thm)],[f_36_1]) ).

fof(f_36_3,plain,
    ! [U_81] :
      ( ! [U_80] :
          ( ~ empty(U_80)
          | U_81 = U_80 )
      | ~ empty(U_81) ),
    inference(miniscope,[status(thm)],[f_36_2]) ).

cnf(f_36_4,plain,
    ( ~ empty(U_80)
    | U_81 = U_80
    | ~ empty(U_81) ),
    inference(clausify,[status(thm)],[f_36_3]) ).

cnf(f_8_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_8_2]) ).

cnf(f_9_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_9_2]) ).

cnf(f_10_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_10_2]) ).

cnf(f_11_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_11_2]) ).

cnf(f_12_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_12_2]) ).

cnf(f_13_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_13_2]) ).

cnf(f_15_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_15_2]) ).

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,
    ( unordered_pair(Eq_x_0,Eq_x_1) = unordered_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_5,axiom,
    ( identity_relation(Eq_x_0) = identity_relation(Eq_y_0)
    | 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,
    ( relation_dom(Eq_x_0) = relation_dom(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

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

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

cnf(equality_10,axiom,
    ( sK1(Eq_x_0,Eq_x_1) = sK1(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_11,axiom,
    ( sK2(Eq_x_0,Eq_x_1) = sK2(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_12,axiom,
    ( sK3(Eq_x_0,Eq_x_1) = sK3(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_13,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_14,axiom,
    ( sK5(Eq_x_0,Eq_x_1,Eq_x_2) = sK5(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_15,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_16,axiom,
    ( sK7(Eq_x_0,Eq_x_1) = sK7(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,
    ( sK8(Eq_x_0,Eq_x_1) = sK8(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_18,axiom,
    ( sK9(Eq_x_0,Eq_x_1,Eq_x_2) = sK9(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_19,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_20,axiom,
    ( sK11(Eq_x_0,Eq_x_1) = sK11(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,
    ( sK12(Eq_x_0,Eq_x_1) = sK12(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_22,axiom,
    ( sK13(Eq_x_0) = sK13(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_23,axiom,
    ( sK18(Eq_x_0,Eq_x_1) = sK18(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_24,axiom,
    ( sK19(Eq_x_0,Eq_x_1) = sK19(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_25,axiom,
    ( in(Eq_y_0,Eq_y_1)
    | ~ in(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_26,axiom,
    ( empty(Eq_y_0)
    | ~ empty(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_27,axiom,
    ( relation(Eq_y_0)
    | ~ relation(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_28,axiom,
    ( element(Eq_y_0,Eq_y_1)
    | ~ element(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SEU190+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.03  This is a FOF_THM_RFO_SEQ problem
% 0.00/0.04  % Command  : /export/starexec/sandbox2/solver/bin/connect++ --verbosity 1 --no-colour --tptp-proof --schedule default --timeout 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.09/5.38  % Computer : n016.cluster.edu
% 0.09/5.38  % Model    : x86_64 x86_64
% 0.09/5.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.38  % Memory   : 8046.5625MB
% 0.09/5.38  % OS       : Linux 6.8.0-71-generic
% 0.09/5.38  % CPULimit : 300
% 0.09/5.38  % WCLimit  : 300
% 0.09/5.38  % DateTime : Sat Sep 19 23:32:59 UTC 2026
% 0.09/5.38  % CPUTime  : 
% 257.87/263.18  % SZS status Theorem for theBenchmark
% 257.87/263.18  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------