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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : SEU170+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 : n020.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 08:58:20 AM UTC 2026

% Result   : Theorem 226.66s 226.92s
% Output   : Proof 230.28s
% 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(d3_tarski,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('theBenchmark.p',d3_tarski) ).

fof(d4_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_difference(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( ~ in(D,B)
            & in(D,A) ) ) ),
    file('theBenchmark.p',d4_xboole_0) ).

fof(d5_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => subset_complement(A,B) = set_difference(A,B) ),
    file('theBenchmark.p',d5_subset_1) ).

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

fof(dt_k1_zfmisc_1,axiom,
    $true,
    file('theBenchmark.p',dt_k1_zfmisc_1) ).

fof(dt_k3_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => element(subset_complement(A,B),powerset(A)) ),
    file('theBenchmark.p',dt_k3_subset_1) ).

fof(dt_k4_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k4_xboole_0) ).

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_subset_1,axiom,
    ! [A] : ~ empty(powerset(A)),
    file('theBenchmark.p',fc1_subset_1) ).

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

fof(involutiveness_k3_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => subset_complement(A,subset_complement(A,B)) = B ),
    file('theBenchmark.p',involutiveness_k3_subset_1) ).

fof(l3_subset_1,axiom,
    ! [A,B] :
      ( element(B,powerset(A))
     => ! [C] :
          ( in(C,B)
         => in(C,A) ) ),
    file('theBenchmark.p',l3_subset_1) ).

fof(rc1_subset_1,axiom,
    ! [A] :
      ( ~ empty(A)
     => ? [B] :
          ( ~ empty(B)
          & element(B,powerset(A)) ) ),
    file('theBenchmark.p',rc1_subset_1) ).

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

fof(rc2_subset_1,axiom,
    ! [A] :
    ? [B] :
      ( empty(B)
      & element(B,powerset(A)) ),
    file('theBenchmark.p',rc2_subset_1) ).

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

fof(reflexivity_r1_tarski,axiom,
    ! [A,B] : subset(A,A),
    file('theBenchmark.p',reflexivity_r1_tarski) ).

fof(symmetry_r1_xboole_0,axiom,
    ! [A,B] :
      ( disjoint(A,B)
     => disjoint(B,A) ),
    file('theBenchmark.p',symmetry_r1_xboole_0) ).

fof(t3_boole,axiom,
    ! [A] : set_difference(A,empty_set) = A,
    file('theBenchmark.p',t3_boole) ).

fof(t3_xboole_0,axiom,
    ! [A,B] :
      ( ~ ( disjoint(A,B)
          & ? [C] :
              ( in(C,B)
              & in(C,A) ) )
      & ~ ( ! [C] :
              ~ ( in(C,B)
                & in(C,A) )
          & ~ disjoint(A,B) ) ),
    file('theBenchmark.p',t3_xboole_0) ).

fof(t43_subset_1,conjecture,
    ! [A,B] :
      ( element(B,powerset(A))
     => ! [C] :
          ( element(C,powerset(A))
         => ( disjoint(B,C)
          <=> subset(B,subset_complement(A,C)) ) ) ),
    file('theBenchmark.p',t43_subset_1) ).

fof(t4_boole,axiom,
    ! [A] : set_difference(empty_set,A) = empty_set,
    file('theBenchmark.p',t4_boole) ).

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

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]) ).

fof(f_1_3,plain,
    ! [U_1,U_0] :
      ( ~ in(U_0,U_1)
      | ~ in(U_1,U_0) ),
    inference(definitional_conversion,[status(esa)],[f_1_2]) ).

cnf(f_1_4,plain,
    ( ~ in(U_0,U_1)
    | ~ in(U_1,U_0) ),
    inference(clausify,[status(thm)],[f_1_3]) ).

fof(f_2_1,plain,
    ! [A,B] :
      ( ( subset(A,B)
        | ? [C] :
            ( ~ in(C,B)
            & in(C,A) ) )
      & ( ! [C] :
            ( in(C,B)
            | ~ in(C,A) )
        | ~ subset(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d3_tarski]) ).

fof(f_2_2,plain,
    ! [U_5,U_4] :
      ( ( subset(U_5,U_4)
        | ? [U_3] :
            ( ~ in(U_3,U_4)
            & in(U_3,U_5) ) )
      & ( ! [U_2] :
            ( in(U_2,U_4)
            | ~ in(U_2,U_5) )
        | ~ subset(U_5,U_4) ) ),
    inference(variable_rename,[status(thm)],[f_2_1]) ).

fof(f_2_3,plain,
    ( ! [U_9,U_7] :
        ( subset(U_9,U_7)
        | ? [U_3] :
            ( ~ in(U_3,U_7)
            & in(U_3,U_9) ) )
    & ! [U_8,U_6] :
        ( ! [U_2] :
            ( in(U_2,U_6)
            | ~ in(U_2,U_8) )
        | ~ subset(U_8,U_6) ) ),
    inference(miniscope,[status(thm)],[f_2_2]) ).

fof(f_2_4,plain,
    ( ! [U_9,U_7] :
        ( subset(U_9,U_7)
        | ( ~ in(sK1(U_9,U_7),U_7)
          & in(sK1(U_9,U_7),U_9) ) )
    & ! [U_8,U_6] :
        ( ! [U_2] :
            ( in(U_2,U_6)
            | ~ in(U_2,U_8) )
        | ~ subset(U_8,U_6) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_3,sK1(U_9,U_7))],[f_2_3]) ).

fof(f_2_5,plain,
    ( ! [U_9,U_7] :
        ( ~ in(sK1(U_9,U_7),U_7)
        | ~ sP0(U_9,U_7) )
    & ! [U_9,U_7] :
        ( in(sK1(U_9,U_7),U_9)
        | ~ sP0(U_9,U_7) )
    & ! [U_9,U_7] :
        ( subset(U_9,U_7)
        | sP0(U_9,U_7) )
    & ! [U_8,U_2,U_6] :
        ( in(U_2,U_6)
        | ~ in(U_2,U_8)
        | ~ subset(U_8,U_6) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP0])],[f_2_4]) ).

cnf(f_2_6,plain,
    ( in(U_2,U_6)
    | ~ in(U_2,U_8)
    | ~ subset(U_8,U_6) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_7,plain,
    ( subset(U_9,U_7)
    | sP0(U_9,U_7) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_8,plain,
    ( in(sK1(U_9,U_7),U_9)
    | ~ sP0(U_9,U_7) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

cnf(f_2_9,plain,
    ( ~ in(sK1(U_9,U_7),U_7)
    | ~ sP0(U_9,U_7) ),
    inference(clausify,[status(thm)],[f_2_5]) ).

fof(f_3_1,plain,
    ! [A,B,C] :
      ( ( C = set_difference(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & ~ in(D,B)
              & in(D,A) )
            | ( ( in(D,B)
                | ~ in(D,A) )
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | in(D,B)
              | ~ in(D,A) )
            & ( ( ~ in(D,B)
                & in(D,A) )
              | ~ in(D,C) ) )
        | C != set_difference(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d4_xboole_0]) ).

fof(f_3_2,plain,
    ! [U_14,U_13,U_12] :
      ( ( U_12 = set_difference(U_14,U_13)
        | ? [U_11] :
            ( ( ~ in(U_11,U_12)
              & ~ in(U_11,U_13)
              & in(U_11,U_14) )
            | ( ( in(U_11,U_13)
                | ~ in(U_11,U_14) )
              & in(U_11,U_12) ) ) )
      & ( ! [U_10] :
            ( ( in(U_10,U_12)
              | in(U_10,U_13)
              | ~ in(U_10,U_14) )
            & ( ( ~ in(U_10,U_13)
                & in(U_10,U_14) )
              | ~ in(U_10,U_12) ) )
        | U_12 != set_difference(U_14,U_13) ) ),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

fof(f_3_3,plain,
    ( ! [U_24,U_22,U_20] :
        ( U_20 = set_difference(U_24,U_22)
        | ? [U_18] :
            ( ~ in(U_18,U_20)
            & ~ in(U_18,U_22)
            & in(U_18,U_24) )
        | ? [U_17] :
            ( ( in(U_17,U_22)
              | ~ in(U_17,U_24) )
            & in(U_17,U_20) ) )
    & ! [U_23,U_21,U_19] :
        ( ( ! [U_16] :
              ( in(U_16,U_19)
              | in(U_16,U_21)
              | ~ in(U_16,U_23) )
          & ! [U_15] :
              ( ( ~ in(U_15,U_21)
                & in(U_15,U_23) )
              | ~ in(U_15,U_19) ) )
        | U_19 != set_difference(U_23,U_21) ) ),
    inference(miniscope,[status(thm)],[f_3_2]) ).

fof(f_3_4,plain,
    ( ! [U_24,U_22,U_20] :
        ( U_20 = set_difference(U_24,U_22)
        | ? [U_18] :
            ( ~ in(U_18,U_20)
            & ~ in(U_18,U_22)
            & in(U_18,U_24) )
        | ( ( in(sK2(U_24,U_22,U_20),U_22)
            | ~ in(sK2(U_24,U_22,U_20),U_24) )
          & in(sK2(U_24,U_22,U_20),U_20) ) )
    & ! [U_23,U_21,U_19] :
        ( ( ! [U_16] :
              ( in(U_16,U_19)
              | in(U_16,U_21)
              | ~ in(U_16,U_23) )
          & ! [U_15] :
              ( ( ~ in(U_15,U_21)
                & in(U_15,U_23) )
              | ~ in(U_15,U_19) ) )
        | U_19 != set_difference(U_23,U_21) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_17,sK2(U_24,U_22,U_20))],[f_3_3]) ).

fof(f_3_5,plain,
    ( ! [U_24,U_22,U_20] :
        ( U_20 = set_difference(U_24,U_22)
        | ( ~ in(sK3(U_24,U_22,U_20),U_20)
          & ~ in(sK3(U_24,U_22,U_20),U_22)
          & in(sK3(U_24,U_22,U_20),U_24) )
        | ( ( in(sK2(U_24,U_22,U_20),U_22)
            | ~ in(sK2(U_24,U_22,U_20),U_24) )
          & in(sK2(U_24,U_22,U_20),U_20) ) )
    & ! [U_23,U_21,U_19] :
        ( ( ! [U_16] :
              ( in(U_16,U_19)
              | in(U_16,U_21)
              | ~ in(U_16,U_23) )
          & ! [U_15] :
              ( ( ~ in(U_15,U_21)
                & in(U_15,U_23) )
              | ~ in(U_15,U_19) ) )
        | U_19 != set_difference(U_23,U_21) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_18,sK3(U_24,U_22,U_20))],[f_3_4]) ).

fof(f_3_6,plain,
    ( ! [U_20,U_24,U_22] :
        ( ~ in(sK3(U_24,U_22,U_20),U_20)
        | ~ sP4(U_20,U_24,U_22) )
    & ! [U_20,U_24,U_22] :
        ( ~ in(sK3(U_24,U_22,U_20),U_22)
        | ~ sP4(U_20,U_24,U_22) )
    & ! [U_20,U_24,U_22] :
        ( in(sK3(U_24,U_22,U_20),U_24)
        | ~ sP4(U_20,U_24,U_22) )
    & ! [U_20,U_24,U_22] :
        ( in(sK2(U_24,U_22,U_20),U_22)
        | ~ in(sK2(U_24,U_22,U_20),U_24)
        | ~ sP3(U_20,U_24,U_22) )
    & ! [U_20,U_24,U_22] :
        ( in(sK2(U_24,U_22,U_20),U_20)
        | ~ sP3(U_20,U_24,U_22) )
    & ! [U_21,U_15,U_23] :
        ( ~ in(U_15,U_21)
        | ~ sP1(U_21,U_15,U_23) )
    & ! [U_21,U_15,U_23] :
        ( in(U_15,U_23)
        | ~ sP1(U_21,U_15,U_23) )
    & ! [U_21,U_19,U_16,U_15,U_23] :
        ( in(U_16,U_19)
        | in(U_16,U_21)
        | ~ in(U_16,U_23)
        | ~ sP2(U_21,U_19,U_16,U_15,U_23) )
    & ! [U_21,U_19,U_16,U_15,U_23] :
        ( sP1(U_21,U_15,U_23)
        | ~ in(U_15,U_19)
        | ~ sP2(U_21,U_19,U_16,U_15,U_23) )
    & ! [U_20,U_24,U_22] :
        ( U_20 = set_difference(U_24,U_22)
        | sP4(U_20,U_24,U_22)
        | sP3(U_20,U_24,U_22) )
    & ! [U_21,U_19,U_16,U_15,U_23] :
        ( sP2(U_21,U_19,U_16,U_15,U_23)
        | U_19 != set_difference(U_23,U_21) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP1,sP2,sP3,sP4])],[f_3_5]) ).

cnf(f_3_7,plain,
    ( sP2(U_21,U_19,U_16,U_15,U_23)
    | U_19 != set_difference(U_23,U_21) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_8,plain,
    ( U_20 = set_difference(U_24,U_22)
    | sP4(U_20,U_24,U_22)
    | sP3(U_20,U_24,U_22) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_9,plain,
    ( sP1(U_21,U_15,U_23)
    | ~ in(U_15,U_19)
    | ~ sP2(U_21,U_19,U_16,U_15,U_23) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_10,plain,
    ( in(U_16,U_19)
    | in(U_16,U_21)
    | ~ in(U_16,U_23)
    | ~ sP2(U_21,U_19,U_16,U_15,U_23) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_11,plain,
    ( in(U_15,U_23)
    | ~ sP1(U_21,U_15,U_23) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_12,plain,
    ( ~ in(U_15,U_21)
    | ~ sP1(U_21,U_15,U_23) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_13,plain,
    ( in(sK2(U_24,U_22,U_20),U_20)
    | ~ sP3(U_20,U_24,U_22) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_14,plain,
    ( in(sK2(U_24,U_22,U_20),U_22)
    | ~ in(sK2(U_24,U_22,U_20),U_24)
    | ~ sP3(U_20,U_24,U_22) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_15,plain,
    ( in(sK3(U_24,U_22,U_20),U_24)
    | ~ sP4(U_20,U_24,U_22) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_16,plain,
    ( ~ in(sK3(U_24,U_22,U_20),U_22)
    | ~ sP4(U_20,U_24,U_22) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

cnf(f_3_17,plain,
    ( ~ in(sK3(U_24,U_22,U_20),U_20)
    | ~ sP4(U_20,U_24,U_22) ),
    inference(clausify,[status(thm)],[f_3_6]) ).

fof(f_4_1,plain,
    ! [A,B] :
      ( subset_complement(A,B) = set_difference(A,B)
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[d5_subset_1]) ).

fof(f_4_2,plain,
    ! [U_26,U_25] :
      ( subset_complement(U_26,U_25) = set_difference(U_26,U_25)
      | ~ element(U_25,powerset(U_26)) ),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

fof(f_4_3,plain,
    ! [U_26,U_25] :
      ( subset_complement(U_26,U_25) = set_difference(U_26,U_25)
      | ~ element(U_25,powerset(U_26)) ),
    inference(definitional_conversion,[status(esa)],[f_4_2]) ).

cnf(f_4_4,plain,
    ( subset_complement(U_26,U_25) = set_difference(U_26,U_25)
    | ~ element(U_25,powerset(U_26)) ),
    inference(clausify,[status(thm)],[f_4_3]) ).

fof(f_5_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_xboole_0]) ).

fof(f_5_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_5_1]) ).

cnf(f_5_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_5_2]) ).

fof(f_6_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_zfmisc_1]) ).

fof(f_6_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_6_1]) ).

cnf(f_6_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_6_2]) ).

fof(f_7_1,plain,
    ! [A,B] :
      ( element(subset_complement(A,B),powerset(A))
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[dt_k3_subset_1]) ).

fof(f_7_2,plain,
    ! [U_28,U_27] :
      ( element(subset_complement(U_28,U_27),powerset(U_28))
      | ~ element(U_27,powerset(U_28)) ),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

fof(f_7_3,plain,
    ! [U_28,U_27] :
      ( element(subset_complement(U_28,U_27),powerset(U_28))
      | ~ element(U_27,powerset(U_28)) ),
    inference(definitional_conversion,[status(esa)],[f_7_2]) ).

cnf(f_7_4,plain,
    ( element(subset_complement(U_28,U_27),powerset(U_28))
    | ~ element(U_27,powerset(U_28)) ),
    inference(clausify,[status(thm)],[f_7_3]) ).

fof(f_8_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k4_xboole_0]) ).

fof(f_8_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_8_1]) ).

cnf(f_8_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_8_2]) ).

fof(f_9_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_m1_subset_1]) ).

fof(f_9_2,plain,
    $true,
    inference(definitional_conversion,[status(esa)],[f_9_1]) ).

cnf(f_9_3,plain,
    $true,
    inference(clausify,[status(thm)],[f_9_2]) ).

fof(f_10_1,plain,
    ! [A] :
    ? [B] : element(B,A),
    inference(fof_nnf,[status(thm)],[existence_m1_subset_1]) ).

fof(f_10_2,plain,
    ! [U_30] :
    ? [U_29] : element(U_29,U_30),
    inference(variable_rename,[status(thm)],[f_10_1]) ).

fof(f_10_3,plain,
    ! [U_30] : element(sK4(U_30),U_30),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_29,sK4(U_30))],[f_10_2]) ).

fof(f_10_4,plain,
    ! [U_30] : element(sK4(U_30),U_30),
    inference(definitional_conversion,[status(esa)],[f_10_3]) ).

cnf(f_10_5,plain,
    element(sK4(U_30),U_30),
    inference(clausify,[status(thm)],[f_10_4]) ).

fof(f_11_1,plain,
    ! [A] : ~ empty(powerset(A)),
    inference(fof_nnf,[status(thm)],[fc1_subset_1]) ).

fof(f_11_2,plain,
    ! [U_31] : ~ empty(powerset(U_31)),
    inference(variable_rename,[status(thm)],[f_11_1]) ).

fof(f_11_3,plain,
    ! [U_31] : ~ empty(powerset(U_31)),
    inference(definitional_conversion,[status(esa)],[f_11_2]) ).

cnf(f_11_4,plain,
    ~ empty(powerset(U_31)),
    inference(clausify,[status(thm)],[f_11_3]) ).

fof(f_12_1,plain,
    empty(empty_set),
    inference(fof_nnf,[status(thm)],[fc1_xboole_0]) ).

fof(f_12_2,plain,
    empty(empty_set),
    inference(definitional_conversion,[status(esa)],[f_12_1]) ).

cnf(f_12_3,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_12_2]) ).

fof(f_13_1,plain,
    ! [A,B] :
      ( subset_complement(A,subset_complement(A,B)) = B
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[involutiveness_k3_subset_1]) ).

fof(f_13_2,plain,
    ! [U_33,U_32] :
      ( subset_complement(U_33,subset_complement(U_33,U_32)) = U_32
      | ~ element(U_32,powerset(U_33)) ),
    inference(variable_rename,[status(thm)],[f_13_1]) ).

fof(f_13_3,plain,
    ! [U_33,U_32] :
      ( subset_complement(U_33,subset_complement(U_33,U_32)) = U_32
      | ~ element(U_32,powerset(U_33)) ),
    inference(definitional_conversion,[status(esa)],[f_13_2]) ).

cnf(f_13_4,plain,
    ( subset_complement(U_33,subset_complement(U_33,U_32)) = U_32
    | ~ element(U_32,powerset(U_33)) ),
    inference(clausify,[status(thm)],[f_13_3]) ).

fof(f_14_1,plain,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
          | ~ in(C,B) )
      | ~ element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[l3_subset_1]) ).

fof(f_14_2,plain,
    ! [U_36,U_35] :
      ( ! [U_34] :
          ( in(U_34,U_36)
          | ~ in(U_34,U_35) )
      | ~ element(U_35,powerset(U_36)) ),
    inference(variable_rename,[status(thm)],[f_14_1]) ).

fof(f_14_3,plain,
    ! [U_34,U_35,U_36] :
      ( in(U_34,U_36)
      | ~ in(U_34,U_35)
      | ~ element(U_35,powerset(U_36)) ),
    inference(definitional_conversion,[status(esa)],[f_14_2]) ).

cnf(f_14_4,plain,
    ( in(U_34,U_36)
    | ~ in(U_34,U_35)
    | ~ element(U_35,powerset(U_36)) ),
    inference(clausify,[status(thm)],[f_14_3]) ).

fof(f_15_1,plain,
    ! [A] :
      ( ? [B] :
          ( ~ empty(B)
          & element(B,powerset(A)) )
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[rc1_subset_1]) ).

fof(f_15_2,plain,
    ! [U_38] :
      ( ? [U_37] :
          ( ~ empty(U_37)
          & element(U_37,powerset(U_38)) )
      | empty(U_38) ),
    inference(variable_rename,[status(thm)],[f_15_1]) ).

fof(f_15_3,plain,
    ! [U_38] :
      ( ( ~ empty(sK5(U_38))
        & element(sK5(U_38),powerset(U_38)) )
      | empty(U_38) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_37,sK5(U_38))],[f_15_2]) ).

fof(f_15_4,plain,
    ( ! [U_38] :
        ( ~ empty(sK5(U_38))
        | ~ sP5(U_38) )
    & ! [U_38] :
        ( element(sK5(U_38),powerset(U_38))
        | ~ sP5(U_38) )
    & ! [U_38] :
        ( sP5(U_38)
        | empty(U_38) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP5])],[f_15_3]) ).

cnf(f_15_5,plain,
    ( sP5(U_38)
    | empty(U_38) ),
    inference(clausify,[status(thm)],[f_15_4]) ).

cnf(f_15_6,plain,
    ( element(sK5(U_38),powerset(U_38))
    | ~ sP5(U_38) ),
    inference(clausify,[status(thm)],[f_15_4]) ).

cnf(f_15_7,plain,
    ( ~ empty(sK5(U_38))
    | ~ sP5(U_38) ),
    inference(clausify,[status(thm)],[f_15_4]) ).

fof(f_16_1,plain,
    ? [A] : empty(A),
    inference(fof_nnf,[status(thm)],[rc1_xboole_0]) ).

fof(f_16_2,plain,
    ? [U_39] : empty(U_39),
    inference(variable_rename,[status(thm)],[f_16_1]) ).

fof(f_16_3,plain,
    empty(sK6),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_39,sK6)],[f_16_2]) ).

fof(f_16_4,plain,
    empty(sK6),
    inference(definitional_conversion,[status(esa)],[f_16_3]) ).

cnf(f_16_5,plain,
    empty(sK6),
    inference(clausify,[status(thm)],[f_16_4]) ).

fof(f_17_1,plain,
    ! [A] :
    ? [B] :
      ( empty(B)
      & element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[rc2_subset_1]) ).

fof(f_17_2,plain,
    ! [U_41] :
    ? [U_40] :
      ( empty(U_40)
      & element(U_40,powerset(U_41)) ),
    inference(variable_rename,[status(thm)],[f_17_1]) ).

fof(f_17_3,plain,
    ! [U_41] :
      ( empty(sK7(U_41))
      & element(sK7(U_41),powerset(U_41)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_40,sK7(U_41))],[f_17_2]) ).

fof(f_17_4,plain,
    ( ! [U_41] : empty(sK7(U_41))
    & ! [U_41] : element(sK7(U_41),powerset(U_41)) ),
    inference(definitional_conversion,[status(esa)],[f_17_3]) ).

cnf(f_17_5,plain,
    element(sK7(U_41),powerset(U_41)),
    inference(clausify,[status(thm)],[f_17_4]) ).

cnf(f_17_6,plain,
    empty(sK7(U_41)),
    inference(clausify,[status(thm)],[f_17_4]) ).

fof(f_18_1,plain,
    ? [A] : ~ empty(A),
    inference(fof_nnf,[status(thm)],[rc2_xboole_0]) ).

fof(f_18_2,plain,
    ? [U_42] : ~ empty(U_42),
    inference(variable_rename,[status(thm)],[f_18_1]) ).

fof(f_18_3,plain,
    ~ empty(sK8),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_42,sK8)],[f_18_2]) ).

fof(f_18_4,plain,
    ~ empty(sK8),
    inference(definitional_conversion,[status(esa)],[f_18_3]) ).

cnf(f_18_5,plain,
    ~ empty(sK8),
    inference(clausify,[status(thm)],[f_18_4]) ).

fof(f_19_1,plain,
    ! [A,B] : subset(A,A),
    inference(fof_nnf,[status(thm)],[reflexivity_r1_tarski]) ).

fof(f_19_2,plain,
    ! [U_44,U_43] : subset(U_44,U_44),
    inference(variable_rename,[status(thm)],[f_19_1]) ).

fof(f_19_3,plain,
    ! [U_44] : subset(U_44,U_44),
    inference(miniscope,[status(thm)],[f_19_2]) ).

fof(f_19_4,plain,
    ! [U_44] : subset(U_44,U_44),
    inference(definitional_conversion,[status(esa)],[f_19_3]) ).

cnf(f_19_5,plain,
    subset(U_44,U_44),
    inference(clausify,[status(thm)],[f_19_4]) ).

fof(f_20_1,plain,
    ! [A,B] :
      ( disjoint(B,A)
      | ~ disjoint(A,B) ),
    inference(fof_nnf,[status(thm)],[symmetry_r1_xboole_0]) ).

fof(f_20_2,plain,
    ! [U_46,U_45] :
      ( disjoint(U_45,U_46)
      | ~ disjoint(U_46,U_45) ),
    inference(variable_rename,[status(thm)],[f_20_1]) ).

fof(f_20_3,plain,
    ! [U_45,U_46] :
      ( disjoint(U_45,U_46)
      | ~ disjoint(U_46,U_45) ),
    inference(definitional_conversion,[status(esa)],[f_20_2]) ).

cnf(f_20_4,plain,
    ( disjoint(U_45,U_46)
    | ~ disjoint(U_46,U_45) ),
    inference(clausify,[status(thm)],[f_20_3]) ).

fof(f_21_1,plain,
    ! [A] : set_difference(A,empty_set) = A,
    inference(fof_nnf,[status(thm)],[t3_boole]) ).

fof(f_21_2,plain,
    ! [U_47] : set_difference(U_47,empty_set) = U_47,
    inference(variable_rename,[status(thm)],[f_21_1]) ).

fof(f_21_3,plain,
    ! [U_47] : set_difference(U_47,empty_set) = U_47,
    inference(definitional_conversion,[status(esa)],[f_21_2]) ).

cnf(f_21_4,plain,
    set_difference(U_47,empty_set) = U_47,
    inference(clausify,[status(thm)],[f_21_3]) ).

fof(f_22_1,plain,
    ! [A,B] :
      ( ( ~ disjoint(A,B)
        | ! [C] :
            ( ~ in(C,B)
            | ~ in(C,A) ) )
      & ( ? [C] :
            ( in(C,B)
            & in(C,A) )
        | disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[t3_xboole_0]) ).

fof(f_22_2,plain,
    ! [U_51,U_50] :
      ( ( ~ disjoint(U_51,U_50)
        | ! [U_49] :
            ( ~ in(U_49,U_50)
            | ~ in(U_49,U_51) ) )
      & ( ? [U_48] :
            ( in(U_48,U_50)
            & in(U_48,U_51) )
        | disjoint(U_51,U_50) ) ),
    inference(variable_rename,[status(thm)],[f_22_1]) ).

fof(f_22_3,plain,
    ( ! [U_55,U_53] :
        ( ~ disjoint(U_55,U_53)
        | ! [U_49] :
            ( ~ in(U_49,U_53)
            | ~ in(U_49,U_55) ) )
    & ! [U_54,U_52] :
        ( ? [U_48] :
            ( in(U_48,U_52)
            & in(U_48,U_54) )
        | disjoint(U_54,U_52) ) ),
    inference(miniscope,[status(thm)],[f_22_2]) ).

fof(f_22_4,plain,
    ( ! [U_55,U_53] :
        ( ~ disjoint(U_55,U_53)
        | ! [U_49] :
            ( ~ in(U_49,U_53)
            | ~ in(U_49,U_55) ) )
    & ! [U_54,U_52] :
        ( ( in(sK9(U_54,U_52),U_52)
          & in(sK9(U_54,U_52),U_54) )
        | disjoint(U_54,U_52) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_48,sK9(U_54,U_52))],[f_22_3]) ).

fof(f_22_5,plain,
    ( ! [U_52,U_54] :
        ( in(sK9(U_54,U_52),U_52)
        | ~ sP6(U_52,U_54) )
    & ! [U_52,U_54] :
        ( in(sK9(U_54,U_52),U_54)
        | ~ sP6(U_52,U_54) )
    & ! [U_49,U_53,U_55] :
        ( ~ disjoint(U_55,U_53)
        | ~ in(U_49,U_53)
        | ~ in(U_49,U_55) )
    & ! [U_52,U_54] :
        ( sP6(U_52,U_54)
        | disjoint(U_54,U_52) ) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP6])],[f_22_4]) ).

cnf(f_22_6,plain,
    ( sP6(U_52,U_54)
    | disjoint(U_54,U_52) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_7,plain,
    ( ~ disjoint(U_55,U_53)
    | ~ in(U_49,U_53)
    | ~ in(U_49,U_55) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_8,plain,
    ( in(sK9(U_54,U_52),U_54)
    | ~ sP6(U_52,U_54) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

cnf(f_22_9,plain,
    ( in(sK9(U_54,U_52),U_52)
    | ~ sP6(U_52,U_54) ),
    inference(clausify,[status(thm)],[f_22_5]) ).

fof(f_23_1,negated_conjecture,
    ~ ! [A,B] :
        ( element(B,powerset(A))
       => ! [C] :
            ( element(C,powerset(A))
           => ( disjoint(B,C)
            <=> subset(B,subset_complement(A,C)) ) ) ),
    inference(negate,[status(cth)],[t43_subset_1]) ).

fof(f_23_2,negated_conjecture,
    ? [A,B] :
      ( ? [C] :
          ( ( ( ~ disjoint(B,C)
              & subset(B,subset_complement(A,C)) )
            | ( ~ subset(B,subset_complement(A,C))
              & disjoint(B,C) ) )
          & element(C,powerset(A)) )
      & element(B,powerset(A)) ),
    inference(fof_nnf,[status(thm)],[f_23_1]) ).

fof(f_23_3,negated_conjecture,
    ? [U_58,U_57] :
      ( ? [U_56] :
          ( ( ( ~ disjoint(U_57,U_56)
              & subset(U_57,subset_complement(U_58,U_56)) )
            | ( ~ subset(U_57,subset_complement(U_58,U_56))
              & disjoint(U_57,U_56) ) )
          & element(U_56,powerset(U_58)) )
      & element(U_57,powerset(U_58)) ),
    inference(variable_rename,[status(thm)],[f_23_2]) ).

fof(f_23_4,negated_conjecture,
    ? [U_57] :
      ( ? [U_56] :
          ( ( ( ~ disjoint(U_57,U_56)
              & subset(U_57,subset_complement(sK10,U_56)) )
            | ( ~ subset(U_57,subset_complement(sK10,U_56))
              & disjoint(U_57,U_56) ) )
          & element(U_56,powerset(sK10)) )
      & element(U_57,powerset(sK10)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_58,sK10)],[f_23_3]) ).

fof(f_23_5,negated_conjecture,
    ( ? [U_56] :
        ( ( ( ~ disjoint(sK11,U_56)
            & subset(sK11,subset_complement(sK10,U_56)) )
          | ( ~ subset(sK11,subset_complement(sK10,U_56))
            & disjoint(sK11,U_56) ) )
        & element(U_56,powerset(sK10)) )
    & element(sK11,powerset(sK10)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_57,sK11)],[f_23_4]) ).

fof(f_23_6,negated_conjecture,
    ( ( ( ~ disjoint(sK11,sK12)
        & subset(sK11,subset_complement(sK10,sK12)) )
      | ( ~ subset(sK11,subset_complement(sK10,sK12))
        & disjoint(sK11,sK12) ) )
    & element(sK12,powerset(sK10))
    & element(sK11,powerset(sK10)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(U_56,sK12)],[f_23_5]) ).

fof(f_23_7,negated_conjecture,
    ( ( ~ disjoint(sK11,sK12)
      | ~ sP8 )
    & ( subset(sK11,subset_complement(sK10,sK12))
      | ~ sP8 )
    & ( ~ subset(sK11,subset_complement(sK10,sK12))
      | ~ sP7 )
    & ( disjoint(sK11,sK12)
      | ~ sP7 )
    & ( sP8
      | sP7 )
    & element(sK12,powerset(sK10))
    & element(sK11,powerset(sK10)) ),
    inference(definitional_conversion,[status(esa),new_symbols(definitional,[sP7,sP8])],[f_23_6]) ).

cnf(f_23_8,negated_conjecture,
    element(sK11,powerset(sK10)),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_9,negated_conjecture,
    element(sK12,powerset(sK10)),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_10,negated_conjecture,
    ( sP8
    | sP7 ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_11,negated_conjecture,
    ( disjoint(sK11,sK12)
    | ~ sP7 ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_12,negated_conjecture,
    ( ~ subset(sK11,subset_complement(sK10,sK12))
    | ~ sP7 ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_13,negated_conjecture,
    ( subset(sK11,subset_complement(sK10,sK12))
    | ~ sP8 ),
    inference(clausify,[status(thm)],[f_23_7]) ).

cnf(f_23_14,negated_conjecture,
    ( ~ disjoint(sK11,sK12)
    | ~ sP8 ),
    inference(clausify,[status(thm)],[f_23_7]) ).

fof(f_24_1,plain,
    ! [A] : set_difference(empty_set,A) = empty_set,
    inference(fof_nnf,[status(thm)],[t4_boole]) ).

fof(f_24_2,plain,
    ! [U_59] : set_difference(empty_set,U_59) = empty_set,
    inference(variable_rename,[status(thm)],[f_24_1]) ).

fof(f_24_3,plain,
    ! [U_59] : set_difference(empty_set,U_59) = empty_set,
    inference(definitional_conversion,[status(esa)],[f_24_2]) ).

cnf(f_24_4,plain,
    set_difference(empty_set,U_59) = empty_set,
    inference(clausify,[status(thm)],[f_24_3]) ).

fof(f_25_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t6_boole]) ).

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

fof(f_25_3,plain,
    ! [U_60] :
      ( U_60 = empty_set
      | ~ empty(U_60) ),
    inference(definitional_conversion,[status(esa)],[f_25_2]) ).

cnf(f_25_4,plain,
    ( U_60 = empty_set
    | ~ empty(U_60) ),
    inference(clausify,[status(thm)],[f_25_3]) ).

fof(f_26_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t7_boole]) ).

fof(f_26_2,plain,
    ! [U_62,U_61] :
      ( ~ empty(U_61)
      | ~ in(U_62,U_61) ),
    inference(variable_rename,[status(thm)],[f_26_1]) ).

fof(f_26_3,plain,
    ! [U_61,U_62] :
      ( ~ empty(U_61)
      | ~ in(U_62,U_61) ),
    inference(definitional_conversion,[status(esa)],[f_26_2]) ).

cnf(f_26_4,plain,
    ( ~ empty(U_61)
    | ~ in(U_62,U_61) ),
    inference(clausify,[status(thm)],[f_26_3]) ).

fof(f_27_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | A = B
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t8_boole]) ).

fof(f_27_2,plain,
    ! [U_64,U_63] :
      ( ~ empty(U_63)
      | U_64 = U_63
      | ~ empty(U_64) ),
    inference(variable_rename,[status(thm)],[f_27_1]) ).

fof(f_27_3,plain,
    ! [U_64] :
      ( ! [U_63] :
          ( ~ empty(U_63)
          | U_64 = U_63 )
      | ~ empty(U_64) ),
    inference(miniscope,[status(thm)],[f_27_2]) ).

fof(f_27_4,plain,
    ! [U_63,U_64] :
      ( ~ empty(U_63)
      | U_64 = U_63
      | ~ empty(U_64) ),
    inference(definitional_conversion,[status(esa)],[f_27_3]) ).

cnf(f_27_5,plain,
    ( ~ empty(U_63)
    | U_64 = U_63
    | ~ empty(U_64) ),
    inference(clausify,[status(thm)],[f_27_4]) ).

cnf(f_5_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_5_3]) ).

cnf(f_6_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_6_3]) ).

cnf(f_8_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_8_3]) ).

cnf(f_9_3_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_9_3]) ).

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,
    ( set_difference(Eq_x_0,Eq_x_1) = set_difference(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,
    ( powerset(Eq_x_0) = powerset(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_6,axiom,
    ( subset_complement(Eq_x_0,Eq_x_1) = subset_complement(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,
    ( 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_8,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_9,axiom,
    ( sK3(Eq_x_0,Eq_x_1,Eq_x_2) = sK3(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_10,axiom,
    ( sK4(Eq_x_0) = sK4(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_11,axiom,
    ( sK5(Eq_x_0) = sK5(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_12,axiom,
    ( sK7(Eq_x_0) = sK7(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_13,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_14,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_15,axiom,
    ( subset(Eq_y_0,Eq_y_1)
    | ~ subset(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_16,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(equality_17,axiom,
    ( empty(Eq_y_0)
    | ~ empty(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_18,axiom,
    ( disjoint(Eq_y_0,Eq_y_1)
    | ~ disjoint(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_19,axiom,
    ( sP0(Eq_y_0,Eq_y_1)
    | ~ sP0(Eq_x_0,Eq_x_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_20,axiom,
    ( sP1(Eq_y_0,Eq_y_1,Eq_y_2)
    | ~ sP1(Eq_x_0,Eq_x_1,Eq_x_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_21,axiom,
    ( sP2(Eq_y_0,Eq_y_1,Eq_y_2,Eq_y_3,Eq_y_4)
    | ~ sP2(Eq_x_0,Eq_x_1,Eq_x_2,Eq_x_3,Eq_x_4)
    | Eq_x_4 != Eq_y_4
    | Eq_x_3 != Eq_y_3
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_22,axiom,
    ( sP3(Eq_y_0,Eq_y_1,Eq_y_2)
    | ~ sP3(Eq_x_0,Eq_x_1,Eq_x_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_23,axiom,
    ( sP4(Eq_y_0,Eq_y_1,Eq_y_2)
    | ~ sP4(Eq_x_0,Eq_x_1,Eq_x_2)
    | Eq_x_2 != Eq_y_2
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_24,axiom,
    ( sP5(Eq_y_0)
    | ~ sP5(Eq_x_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_predicates]) ).

cnf(equality_25,axiom,
    ( sP6(Eq_y_0,Eq_y_1)
    | ~ sP6(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  : SEU170+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
% 0.09/0.36  % Computer : n020.cluster.edu
% 0.09/0.36  % Model    : x86_64 x86_64
% 0.09/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36  % Memory   : 8046.5625MB
% 0.09/0.36  % OS       : Linux 6.8.0-71-generic
% 0.09/0.36  % CPULimit : 300
% 0.09/0.36  % WCLimit  : 300
% 0.09/0.36  % DateTime : Sat Sep 19 23:26:01 UTC 2026
% 0.09/0.37  % CPUTime  : 
% 226.66/226.92  % SZS status Theorem for theBenchmark
% 226.66/226.92  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------