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ConnectPP---0.7.2.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : ConnectPP---0.7.2
% Problem  : SEU147+2 : TPTP v9.3.1. Released v3.3.0.
% 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 08:58:12 AM UTC 2026

% Result   : Theorem 5.86s 11.18s
% Output   : Proof 5.99s
% 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(antisymmetry_r2_xboole_0,axiom,
    ! [A,B] :
      ( proper_subset(A,B)
     => ~ proper_subset(B,A) ),
    file('theBenchmark.p',antisymmetry_r2_xboole_0) ).

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

fof(commutativity_k2_xboole_0,axiom,
    ! [A,B] : set_union2(A,B) = set_union2(B,A),
    file('theBenchmark.p',commutativity_k2_xboole_0) ).

fof(commutativity_k3_xboole_0,axiom,
    ! [A,B] : set_intersection2(A,B) = set_intersection2(B,A),
    file('theBenchmark.p',commutativity_k3_xboole_0) ).

fof(d10_xboole_0,axiom,
    ! [A,B] :
      ( A = B
    <=> ( subset(B,A)
        & subset(A,B) ) ),
    file('theBenchmark.p',d10_xboole_0) ).

fof(d1_tarski,axiom,
    ! [A,B] :
      ( B = singleton(A)
    <=> ! [C] :
          ( in(C,B)
        <=> C = A ) ),
    file('theBenchmark.p',d1_tarski) ).

fof(d1_xboole_0,axiom,
    ! [A] :
      ( A = empty_set
    <=> ! [B] : ~ in(B,A) ),
    file('theBenchmark.p',d1_xboole_0) ).

fof(d1_zfmisc_1,axiom,
    ! [A,B] :
      ( B = powerset(A)
    <=> ! [C] :
          ( in(C,B)
        <=> subset(C,A) ) ),
    file('theBenchmark.p',d1_zfmisc_1) ).

fof(d2_tarski,axiom,
    ! [A,B,C] :
      ( C = unordered_pair(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( D = B
            | D = A ) ) ),
    file('theBenchmark.p',d2_tarski) ).

fof(d2_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_union2(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,B)
            | in(D,A) ) ) ),
    file('theBenchmark.p',d2_xboole_0) ).

fof(d3_tarski,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ),
    file('theBenchmark.p',d3_tarski) ).

fof(d3_xboole_0,axiom,
    ! [A,B,C] :
      ( C = set_intersection2(A,B)
    <=> ! [D] :
          ( in(D,C)
        <=> ( in(D,B)
            & in(D,A) ) ) ),
    file('theBenchmark.p',d3_xboole_0) ).

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(d7_xboole_0,axiom,
    ! [A,B] :
      ( disjoint(A,B)
    <=> set_intersection2(A,B) = empty_set ),
    file('theBenchmark.p',d7_xboole_0) ).

fof(d8_xboole_0,axiom,
    ! [A,B] :
      ( proper_subset(A,B)
    <=> ( A != B
        & subset(A,B) ) ),
    file('theBenchmark.p',d8_xboole_0) ).

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_k1_zfmisc_1,axiom,
    $true,
    file('theBenchmark.p',dt_k1_zfmisc_1) ).

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

fof(dt_k2_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k2_xboole_0) ).

fof(dt_k3_xboole_0,axiom,
    $true,
    file('theBenchmark.p',dt_k3_xboole_0) ).

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

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

fof(fc2_xboole_0,axiom,
    ! [A,B] :
      ( ~ empty(A)
     => ~ empty(set_union2(A,B)) ),
    file('theBenchmark.p',fc2_xboole_0) ).

fof(fc3_xboole_0,axiom,
    ! [A,B] :
      ( ~ empty(A)
     => ~ empty(set_union2(B,A)) ),
    file('theBenchmark.p',fc3_xboole_0) ).

fof(idempotence_k2_xboole_0,axiom,
    ! [A,B] : set_union2(A,A) = A,
    file('theBenchmark.p',idempotence_k2_xboole_0) ).

fof(idempotence_k3_xboole_0,axiom,
    ! [A,B] : set_intersection2(A,A) = A,
    file('theBenchmark.p',idempotence_k3_xboole_0) ).

fof(irreflexivity_r2_xboole_0,axiom,
    ! [A,B] : ~ proper_subset(A,A),
    file('theBenchmark.p',irreflexivity_r2_xboole_0) ).

fof(l1_zfmisc_1,lemma,
    ! [A] : singleton(A) != empty_set,
    file('theBenchmark.p',l1_zfmisc_1) ).

fof(l2_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(singleton(A),B)
    <=> in(A,B) ),
    file('theBenchmark.p',l2_zfmisc_1) ).

fof(l32_xboole_1,lemma,
    ! [A,B] :
      ( set_difference(A,B) = empty_set
    <=> subset(A,B) ),
    file('theBenchmark.p',l32_xboole_1) ).

fof(l3_zfmisc_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => ( subset(A,set_difference(B,singleton(C)))
        | in(C,A) ) ),
    file('theBenchmark.p',l3_zfmisc_1) ).

fof(l4_zfmisc_1,lemma,
    ! [A,B] :
      ( subset(A,singleton(B))
    <=> ( A = singleton(B)
        | A = empty_set ) ),
    file('theBenchmark.p',l4_zfmisc_1) ).

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

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(t12_xboole_1,lemma,
    ! [A,B] :
      ( subset(A,B)
     => set_union2(A,B) = B ),
    file('theBenchmark.p',t12_xboole_1) ).

fof(t17_xboole_1,lemma,
    ! [A,B] : subset(set_intersection2(A,B),A),
    file('theBenchmark.p',t17_xboole_1) ).

fof(t19_xboole_1,lemma,
    ! [A,B,C] :
      ( ( subset(A,C)
        & subset(A,B) )
     => subset(A,set_intersection2(B,C)) ),
    file('theBenchmark.p',t19_xboole_1) ).

fof(t1_boole,axiom,
    ! [A] : set_union2(A,empty_set) = A,
    file('theBenchmark.p',t1_boole) ).

fof(t1_xboole_1,lemma,
    ! [A,B,C] :
      ( ( subset(B,C)
        & subset(A,B) )
     => subset(A,C) ),
    file('theBenchmark.p',t1_xboole_1) ).

fof(t1_zfmisc_1,conjecture,
    powerset(empty_set) = singleton(empty_set),
    file('theBenchmark.p',t1_zfmisc_1) ).

fof(t26_xboole_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => subset(set_intersection2(A,C),set_intersection2(B,C)) ),
    file('theBenchmark.p',t26_xboole_1) ).

fof(t28_xboole_1,lemma,
    ! [A,B] :
      ( subset(A,B)
     => set_intersection2(A,B) = A ),
    file('theBenchmark.p',t28_xboole_1) ).

fof(t2_boole,axiom,
    ! [A] : set_intersection2(A,empty_set) = empty_set,
    file('theBenchmark.p',t2_boole) ).

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

fof(t2_xboole_1,lemma,
    ! [A] : subset(empty_set,A),
    file('theBenchmark.p',t2_xboole_1) ).

fof(t33_xboole_1,lemma,
    ! [A,B,C] :
      ( subset(A,B)
     => subset(set_difference(A,C),set_difference(B,C)) ),
    file('theBenchmark.p',t33_xboole_1) ).

fof(t36_xboole_1,lemma,
    ! [A,B] : subset(set_difference(A,B),A),
    file('theBenchmark.p',t36_xboole_1) ).

fof(t37_xboole_1,lemma,
    ! [A,B] :
      ( set_difference(A,B) = empty_set
    <=> subset(A,B) ),
    file('theBenchmark.p',t37_xboole_1) ).

fof(t39_xboole_1,lemma,
    ! [A,B] : set_union2(A,set_difference(B,A)) = set_union2(A,B),
    file('theBenchmark.p',t39_xboole_1) ).

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

fof(t3_xboole_0,lemma,
    ! [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(t3_xboole_1,lemma,
    ! [A] :
      ( subset(A,empty_set)
     => A = empty_set ),
    file('theBenchmark.p',t3_xboole_1) ).

fof(t40_xboole_1,lemma,
    ! [A,B] : set_difference(set_union2(A,B),B) = set_difference(A,B),
    file('theBenchmark.p',t40_xboole_1) ).

fof(t45_xboole_1,lemma,
    ! [A,B] :
      ( subset(A,B)
     => B = set_union2(A,set_difference(B,A)) ),
    file('theBenchmark.p',t45_xboole_1) ).

fof(t48_xboole_1,lemma,
    ! [A,B] : set_difference(A,set_difference(A,B)) = set_intersection2(A,B),
    file('theBenchmark.p',t48_xboole_1) ).

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

fof(t4_xboole_0,lemma,
    ! [A,B] :
      ( ~ ( disjoint(A,B)
          & ? [C] : in(C,set_intersection2(A,B)) )
      & ~ ( ! [C] : ~ in(C,set_intersection2(A,B))
          & ~ disjoint(A,B) ) ),
    file('theBenchmark.p',t4_xboole_0) ).

fof(t60_xboole_1,lemma,
    ! [A,B] :
      ~ ( proper_subset(B,A)
        & subset(A,B) ),
    file('theBenchmark.p',t60_xboole_1) ).

fof(t63_xboole_1,lemma,
    ! [A,B,C] :
      ( ( disjoint(B,C)
        & subset(A,B) )
     => disjoint(A,C) ),
    file('theBenchmark.p',t63_xboole_1) ).

fof(t69_enumset1,lemma,
    ! [A] : unordered_pair(A,A) = singleton(A),
    file('theBenchmark.p',t69_enumset1) ).

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(t7_xboole_1,lemma,
    ! [A,B] : subset(A,set_union2(A,B)),
    file('theBenchmark.p',t7_xboole_1) ).

fof(t83_xboole_1,lemma,
    ! [A,B] :
      ( disjoint(A,B)
    <=> set_difference(A,B) = A ),
    file('theBenchmark.p',t83_xboole_1) ).

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

fof(t8_xboole_1,lemma,
    ! [A,B,C] :
      ( ( subset(C,B)
        & subset(A,B) )
     => subset(set_union2(A,C),B) ),
    file('theBenchmark.p',t8_xboole_1) ).

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,B] :
      ( ~ proper_subset(B,A)
      | ~ proper_subset(A,B) ),
    inference(fof_nnf,[status(thm)],[antisymmetry_r2_xboole_0]) ).

fof(f_2_2,plain,
    ! [U_3,U_2] :
      ( ~ proper_subset(U_2,U_3)
      | ~ proper_subset(U_3,U_2) ),
    inference(variable_rename,[status(thm)],[f_2_1]) ).

cnf(f_2_3,plain,
    ( ~ proper_subset(U_2,U_3)
    | ~ proper_subset(U_3,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_5,U_4] : unordered_pair(U_5,U_4) = unordered_pair(U_4,U_5),
    inference(variable_rename,[status(thm)],[f_3_1]) ).

cnf(f_3_3,plain,
    unordered_pair(U_5,U_4) = unordered_pair(U_4,U_5),
    inference(clausify,[status(thm)],[f_3_2]) ).

fof(f_4_1,plain,
    ! [A,B] : set_union2(A,B) = set_union2(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(f_4_2,plain,
    ! [U_7,U_6] : set_union2(U_7,U_6) = set_union2(U_6,U_7),
    inference(variable_rename,[status(thm)],[f_4_1]) ).

cnf(f_4_3,plain,
    set_union2(U_7,U_6) = set_union2(U_6,U_7),
    inference(clausify,[status(thm)],[f_4_2]) ).

fof(f_5_1,plain,
    ! [A,B] : set_intersection2(A,B) = set_intersection2(B,A),
    inference(fof_nnf,[status(thm)],[commutativity_k3_xboole_0]) ).

fof(f_5_2,plain,
    ! [U_9,U_8] : set_intersection2(U_9,U_8) = set_intersection2(U_8,U_9),
    inference(variable_rename,[status(thm)],[f_5_1]) ).

cnf(f_5_3,plain,
    set_intersection2(U_9,U_8) = set_intersection2(U_8,U_9),
    inference(clausify,[status(thm)],[f_5_2]) ).

fof(f_6_1,plain,
    ! [A,B] :
      ( ( A = B
        | ~ subset(B,A)
        | ~ subset(A,B) )
      & ( ( subset(B,A)
          & subset(A,B) )
        | A != B ) ),
    inference(fof_nnf,[status(thm)],[d10_xboole_0]) ).

fof(f_6_2,plain,
    ! [U_11,U_10] :
      ( ( U_11 = U_10
        | ~ subset(U_10,U_11)
        | ~ subset(U_11,U_10) )
      & ( ( subset(U_10,U_11)
          & subset(U_11,U_10) )
        | U_11 != U_10 ) ),
    inference(variable_rename,[status(thm)],[f_6_1]) ).

fof(f_6_3,plain,
    ( ! [U_15,U_13] :
        ( U_15 = U_13
        | ~ subset(U_13,U_15)
        | ~ subset(U_15,U_13) )
    & ! [U_14,U_12] :
        ( ( subset(U_12,U_14)
          & subset(U_14,U_12) )
        | U_14 != U_12 ) ),
    inference(miniscope,[status(thm)],[f_6_2]) ).

cnf(f_6_4,plain,
    ( subset(U_14,U_12)
    | U_14 != U_12 ),
    inference(clausify,[status(thm)],[f_6_3]) ).

cnf(f_6_5,plain,
    ( subset(U_12,U_14)
    | U_14 != U_12 ),
    inference(clausify,[status(thm)],[f_6_3]) ).

cnf(f_6_6,plain,
    ( U_15 = U_13
    | ~ subset(U_13,U_15)
    | ~ subset(U_15,U_13) ),
    inference(clausify,[status(thm)],[f_6_3]) ).

fof(f_7_1,plain,
    ! [A,B] :
      ( ( B = singleton(A)
        | ? [C] :
            ( ( ~ in(C,B)
              & C = A )
            | ( C != A
              & in(C,B) ) ) )
      & ( ! [C] :
            ( ( in(C,B)
              | C != A )
            & ( C = A
              | ~ in(C,B) ) )
        | B != singleton(A) ) ),
    inference(fof_nnf,[status(thm)],[d1_tarski]) ).

fof(f_7_2,plain,
    ! [U_19,U_18] :
      ( ( U_18 = singleton(U_19)
        | ? [U_17] :
            ( ( ~ in(U_17,U_18)
              & U_17 = U_19 )
            | ( U_17 != U_19
              & in(U_17,U_18) ) ) )
      & ( ! [U_16] :
            ( ( in(U_16,U_18)
              | U_16 != U_19 )
            & ( U_16 = U_19
              | ~ in(U_16,U_18) ) )
        | U_18 != singleton(U_19) ) ),
    inference(variable_rename,[status(thm)],[f_7_1]) ).

fof(f_7_3,plain,
    ( ! [U_27,U_25] :
        ( U_25 = singleton(U_27)
        | ? [U_23] :
            ( ~ in(U_23,U_25)
            & U_23 = U_27 )
        | ? [U_22] :
            ( U_22 != U_27
            & in(U_22,U_25) ) )
    & ! [U_26,U_24] :
        ( ( ! [U_21] :
              ( in(U_21,U_24)
              | U_21 != U_26 )
          & ! [U_20] :
              ( U_20 = U_26
              | ~ in(U_20,U_24) ) )
        | U_24 != singleton(U_26) ) ),
    inference(miniscope,[status(thm)],[f_7_2]) ).

fof(f_7_4,plain,
    ( ! [U_27,U_25] :
        ( U_25 = singleton(U_27)
        | ? [U_23] :
            ( ~ in(U_23,U_25)
            & U_23 = U_27 )
        | ( sK1(U_27,U_25) != U_27
          & in(sK1(U_27,U_25),U_25) ) )
    & ! [U_26,U_24] :
        ( ( ! [U_21] :
              ( in(U_21,U_24)
              | U_21 != U_26 )
          & ! [U_20] :
              ( U_20 = U_26
              | ~ in(U_20,U_24) ) )
        | U_24 != singleton(U_26) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1]),skolemize(U_22,sK1(U_27,U_25))],[f_7_3]) ).

fof(f_7_5,plain,
    ( ! [U_27,U_25] :
        ( U_25 = singleton(U_27)
        | ( ~ in(sK2(U_27,U_25),U_25)
          & sK2(U_27,U_25) = U_27 )
        | ( sK1(U_27,U_25) != U_27
          & in(sK1(U_27,U_25),U_25) ) )
    & ! [U_26,U_24] :
        ( ( ! [U_21] :
              ( in(U_21,U_24)
              | U_21 != U_26 )
          & ! [U_20] :
              ( U_20 = U_26
              | ~ in(U_20,U_24) ) )
        | U_24 != singleton(U_26) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK2]),skolemize(U_23,sK2(U_27,U_25))],[f_7_4]) ).

cnf(f_7_6,plain,
    ( U_20 = U_26
    | ~ in(U_20,U_24)
    | U_24 != singleton(U_26) ),
    inference(clausify,[status(thm)],[f_7_5]) ).

cnf(f_7_7,plain,
    ( in(U_21,U_24)
    | U_21 != U_26
    | U_24 != singleton(U_26) ),
    inference(clausify,[status(thm)],[f_7_5]) ).

cnf(f_7_8,plain,
    ( sK2(U_27,U_25) = U_27
    | in(sK1(U_27,U_25),U_25)
    | U_25 = singleton(U_27) ),
    inference(clausify,[status(thm)],[f_7_5]) ).

cnf(f_7_9,plain,
    ( ~ in(sK2(U_27,U_25),U_25)
    | in(sK1(U_27,U_25),U_25)
    | U_25 = singleton(U_27) ),
    inference(clausify,[status(thm)],[f_7_5]) ).

cnf(f_7_10,plain,
    ( sK2(U_27,U_25) = U_27
    | sK1(U_27,U_25) != U_27
    | U_25 = singleton(U_27) ),
    inference(clausify,[status(thm)],[f_7_5]) ).

cnf(f_7_11,plain,
    ( ~ in(sK2(U_27,U_25),U_25)
    | sK1(U_27,U_25) != U_27
    | U_25 = singleton(U_27) ),
    inference(clausify,[status(thm)],[f_7_5]) ).

fof(f_8_1,plain,
    ! [A] :
      ( ( A = empty_set
        | ? [B] : in(B,A) )
      & ( ! [B] : ~ in(B,A)
        | A != empty_set ) ),
    inference(fof_nnf,[status(thm)],[d1_xboole_0]) ).

fof(f_8_2,plain,
    ! [U_30] :
      ( ( U_30 = empty_set
        | ? [U_29] : in(U_29,U_30) )
      & ( ! [U_28] : ~ in(U_28,U_30)
        | U_30 != empty_set ) ),
    inference(variable_rename,[status(thm)],[f_8_1]) ).

fof(f_8_3,plain,
    ( ! [U_32] :
        ( U_32 = empty_set
        | ? [U_29] : in(U_29,U_32) )
    & ! [U_31] :
        ( ! [U_28] : ~ in(U_28,U_31)
        | U_31 != empty_set ) ),
    inference(miniscope,[status(thm)],[f_8_2]) ).

fof(f_8_4,plain,
    ( ! [U_32] :
        ( U_32 = empty_set
        | in(sK3(U_32),U_32) )
    & ! [U_31] :
        ( ! [U_28] : ~ in(U_28,U_31)
        | U_31 != empty_set ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK3]),skolemize(U_29,sK3(U_32))],[f_8_3]) ).

cnf(f_8_5,plain,
    ( ~ in(U_28,U_31)
    | U_31 != empty_set ),
    inference(clausify,[status(thm)],[f_8_4]) ).

cnf(f_8_6,plain,
    ( U_32 = empty_set
    | in(sK3(U_32),U_32) ),
    inference(clausify,[status(thm)],[f_8_4]) ).

fof(f_9_1,plain,
    ! [A,B] :
      ( ( B = powerset(A)
        | ? [C] :
            ( ( ~ in(C,B)
              & subset(C,A) )
            | ( ~ subset(C,A)
              & in(C,B) ) ) )
      & ( ! [C] :
            ( ( in(C,B)
              | ~ subset(C,A) )
            & ( subset(C,A)
              | ~ in(C,B) ) )
        | B != powerset(A) ) ),
    inference(fof_nnf,[status(thm)],[d1_zfmisc_1]) ).

fof(f_9_2,plain,
    ! [U_36,U_35] :
      ( ( U_35 = powerset(U_36)
        | ? [U_34] :
            ( ( ~ in(U_34,U_35)
              & subset(U_34,U_36) )
            | ( ~ subset(U_34,U_36)
              & in(U_34,U_35) ) ) )
      & ( ! [U_33] :
            ( ( in(U_33,U_35)
              | ~ subset(U_33,U_36) )
            & ( subset(U_33,U_36)
              | ~ in(U_33,U_35) ) )
        | U_35 != powerset(U_36) ) ),
    inference(variable_rename,[status(thm)],[f_9_1]) ).

fof(f_9_3,plain,
    ( ! [U_44,U_42] :
        ( U_42 = powerset(U_44)
        | ? [U_40] :
            ( ~ in(U_40,U_42)
            & subset(U_40,U_44) )
        | ? [U_39] :
            ( ~ subset(U_39,U_44)
            & in(U_39,U_42) ) )
    & ! [U_43,U_41] :
        ( ( ! [U_38] :
              ( in(U_38,U_41)
              | ~ subset(U_38,U_43) )
          & ! [U_37] :
              ( subset(U_37,U_43)
              | ~ in(U_37,U_41) ) )
        | U_41 != powerset(U_43) ) ),
    inference(miniscope,[status(thm)],[f_9_2]) ).

fof(f_9_4,plain,
    ( ! [U_44,U_42] :
        ( U_42 = powerset(U_44)
        | ? [U_40] :
            ( ~ in(U_40,U_42)
            & subset(U_40,U_44) )
        | ( ~ subset(sK4(U_44,U_42),U_44)
          & in(sK4(U_44,U_42),U_42) ) )
    & ! [U_43,U_41] :
        ( ( ! [U_38] :
              ( in(U_38,U_41)
              | ~ subset(U_38,U_43) )
          & ! [U_37] :
              ( subset(U_37,U_43)
              | ~ in(U_37,U_41) ) )
        | U_41 != powerset(U_43) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4]),skolemize(U_39,sK4(U_44,U_42))],[f_9_3]) ).

fof(f_9_5,plain,
    ( ! [U_44,U_42] :
        ( U_42 = powerset(U_44)
        | ( ~ in(sK5(U_44,U_42),U_42)
          & subset(sK5(U_44,U_42),U_44) )
        | ( ~ subset(sK4(U_44,U_42),U_44)
          & in(sK4(U_44,U_42),U_42) ) )
    & ! [U_43,U_41] :
        ( ( ! [U_38] :
              ( in(U_38,U_41)
              | ~ subset(U_38,U_43) )
          & ! [U_37] :
              ( subset(U_37,U_43)
              | ~ in(U_37,U_41) ) )
        | U_41 != powerset(U_43) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK5]),skolemize(U_40,sK5(U_44,U_42))],[f_9_4]) ).

cnf(f_9_6,plain,
    ( subset(U_37,U_43)
    | ~ in(U_37,U_41)
    | U_41 != powerset(U_43) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_7,plain,
    ( in(U_38,U_41)
    | ~ subset(U_38,U_43)
    | U_41 != powerset(U_43) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_8,plain,
    ( subset(sK5(U_44,U_42),U_44)
    | in(sK4(U_44,U_42),U_42)
    | U_42 = powerset(U_44) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_9,plain,
    ( ~ in(sK5(U_44,U_42),U_42)
    | in(sK4(U_44,U_42),U_42)
    | U_42 = powerset(U_44) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_10,plain,
    ( subset(sK5(U_44,U_42),U_44)
    | ~ subset(sK4(U_44,U_42),U_44)
    | U_42 = powerset(U_44) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

cnf(f_9_11,plain,
    ( ~ in(sK5(U_44,U_42),U_42)
    | ~ subset(sK4(U_44,U_42),U_44)
    | U_42 = powerset(U_44) ),
    inference(clausify,[status(thm)],[f_9_5]) ).

fof(f_10_1,plain,
    ! [A,B,C] :
      ( ( C = unordered_pair(A,B)
        | ? [D] :
            ( ( ~ in(D,C)
              & ( D = B
                | D = A ) )
            | ( D != B
              & D != A
              & in(D,C) ) ) )
      & ( ! [D] :
            ( ( in(D,C)
              | ( D != B
                & D != A ) )
            & ( D = B
              | D = A
              | ~ in(D,C) ) )
        | C != unordered_pair(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d2_tarski]) ).

fof(f_10_2,plain,
    ! [U_49,U_48,U_47] :
      ( ( U_47 = unordered_pair(U_49,U_48)
        | ? [U_46] :
            ( ( ~ in(U_46,U_47)
              & ( U_46 = U_48
                | U_46 = U_49 ) )
            | ( U_46 != U_48
              & U_46 != U_49
              & in(U_46,U_47) ) ) )
      & ( ! [U_45] :
            ( ( in(U_45,U_47)
              | ( U_45 != U_48
                & U_45 != U_49 ) )
            & ( U_45 = U_48
              | U_45 = U_49
              | ~ in(U_45,U_47) ) )
        | U_47 != unordered_pair(U_49,U_48) ) ),
    inference(variable_rename,[status(thm)],[f_10_1]) ).

fof(f_10_3,plain,
    ( ! [U_59,U_57,U_55] :
        ( U_55 = unordered_pair(U_59,U_57)
        | ? [U_53] :
            ( ~ in(U_53,U_55)
            & ( U_53 = U_57
              | U_53 = U_59 ) )
        | ? [U_52] :
            ( U_52 != U_57
            & U_52 != U_59
            & in(U_52,U_55) ) )
    & ! [U_58,U_56,U_54] :
        ( ( ! [U_51] :
              ( in(U_51,U_54)
              | ( U_51 != U_56
                & U_51 != U_58 ) )
          & ! [U_50] :
              ( U_50 = U_56
              | U_50 = U_58
              | ~ in(U_50,U_54) ) )
        | U_54 != unordered_pair(U_58,U_56) ) ),
    inference(miniscope,[status(thm)],[f_10_2]) ).

fof(f_10_4,plain,
    ( ! [U_59,U_57,U_55] :
        ( U_55 = unordered_pair(U_59,U_57)
        | ? [U_53] :
            ( ~ in(U_53,U_55)
            & ( U_53 = U_57
              | U_53 = U_59 ) )
        | ( sK6(U_59,U_57,U_55) != U_57
          & sK6(U_59,U_57,U_55) != U_59
          & in(sK6(U_59,U_57,U_55),U_55) ) )
    & ! [U_58,U_56,U_54] :
        ( ( ! [U_51] :
              ( in(U_51,U_54)
              | ( U_51 != U_56
                & U_51 != U_58 ) )
          & ! [U_50] :
              ( U_50 = U_56
              | U_50 = U_58
              | ~ in(U_50,U_54) ) )
        | U_54 != unordered_pair(U_58,U_56) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK6]),skolemize(U_52,sK6(U_59,U_57,U_55))],[f_10_3]) ).

fof(f_10_5,plain,
    ( ! [U_59,U_57,U_55] :
        ( U_55 = unordered_pair(U_59,U_57)
        | ( ~ in(sK7(U_59,U_57,U_55),U_55)
          & ( sK7(U_59,U_57,U_55) = U_57
            | sK7(U_59,U_57,U_55) = U_59 ) )
        | ( sK6(U_59,U_57,U_55) != U_57
          & sK6(U_59,U_57,U_55) != U_59
          & in(sK6(U_59,U_57,U_55),U_55) ) )
    & ! [U_58,U_56,U_54] :
        ( ( ! [U_51] :
              ( in(U_51,U_54)
              | ( U_51 != U_56
                & U_51 != U_58 ) )
          & ! [U_50] :
              ( U_50 = U_56
              | U_50 = U_58
              | ~ in(U_50,U_54) ) )
        | U_54 != unordered_pair(U_58,U_56) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7]),skolemize(U_53,sK7(U_59,U_57,U_55))],[f_10_4]) ).

cnf(f_10_6,plain,
    ( U_50 = U_56
    | U_50 = U_58
    | ~ in(U_50,U_54)
    | U_54 != unordered_pair(U_58,U_56) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_7,plain,
    ( U_51 != U_58
    | in(U_51,U_54)
    | U_54 != unordered_pair(U_58,U_56) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_8,plain,
    ( U_51 != U_56
    | in(U_51,U_54)
    | U_54 != unordered_pair(U_58,U_56) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_9,plain,
    ( sK7(U_59,U_57,U_55) = U_57
    | sK7(U_59,U_57,U_55) = U_59
    | in(sK6(U_59,U_57,U_55),U_55)
    | U_55 = unordered_pair(U_59,U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_10,plain,
    ( ~ in(sK7(U_59,U_57,U_55),U_55)
    | in(sK6(U_59,U_57,U_55),U_55)
    | U_55 = unordered_pair(U_59,U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_11,plain,
    ( sK6(U_59,U_57,U_55) != U_59
    | sK7(U_59,U_57,U_55) = U_57
    | sK7(U_59,U_57,U_55) = U_59
    | U_55 = unordered_pair(U_59,U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_12,plain,
    ( sK6(U_59,U_57,U_55) != U_57
    | sK7(U_59,U_57,U_55) = U_57
    | sK7(U_59,U_57,U_55) = U_59
    | U_55 = unordered_pair(U_59,U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_13,plain,
    ( sK6(U_59,U_57,U_55) != U_59
    | ~ in(sK7(U_59,U_57,U_55),U_55)
    | U_55 = unordered_pair(U_59,U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

cnf(f_10_14,plain,
    ( sK6(U_59,U_57,U_55) != U_57
    | ~ in(sK7(U_59,U_57,U_55),U_55)
    | U_55 = unordered_pair(U_59,U_57) ),
    inference(clausify,[status(thm)],[f_10_5]) ).

fof(f_11_1,plain,
    ! [A,B,C] :
      ( ( C = set_union2(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_union2(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d2_xboole_0]) ).

fof(f_11_2,plain,
    ! [U_64,U_63,U_62] :
      ( ( U_62 = set_union2(U_64,U_63)
        | ? [U_61] :
            ( ( ~ in(U_61,U_62)
              & ( in(U_61,U_63)
                | in(U_61,U_64) ) )
            | ( ~ in(U_61,U_63)
              & ~ in(U_61,U_64)
              & in(U_61,U_62) ) ) )
      & ( ! [U_60] :
            ( ( in(U_60,U_62)
              | ( ~ in(U_60,U_63)
                & ~ in(U_60,U_64) ) )
            & ( in(U_60,U_63)
              | in(U_60,U_64)
              | ~ in(U_60,U_62) ) )
        | U_62 != set_union2(U_64,U_63) ) ),
    inference(variable_rename,[status(thm)],[f_11_1]) ).

fof(f_11_3,plain,
    ( ! [U_74,U_72,U_70] :
        ( U_70 = set_union2(U_74,U_72)
        | ? [U_68] :
            ( ~ in(U_68,U_70)
            & ( in(U_68,U_72)
              | in(U_68,U_74) ) )
        | ? [U_67] :
            ( ~ in(U_67,U_72)
            & ~ in(U_67,U_74)
            & in(U_67,U_70) ) )
    & ! [U_73,U_71,U_69] :
        ( ( ! [U_66] :
              ( in(U_66,U_69)
              | ( ~ in(U_66,U_71)
                & ~ in(U_66,U_73) ) )
          & ! [U_65] :
              ( in(U_65,U_71)
              | in(U_65,U_73)
              | ~ in(U_65,U_69) ) )
        | U_69 != set_union2(U_73,U_71) ) ),
    inference(miniscope,[status(thm)],[f_11_2]) ).

fof(f_11_4,plain,
    ( ! [U_74,U_72,U_70] :
        ( U_70 = set_union2(U_74,U_72)
        | ? [U_68] :
            ( ~ in(U_68,U_70)
            & ( in(U_68,U_72)
              | in(U_68,U_74) ) )
        | ( ~ in(sK8(U_74,U_72,U_70),U_72)
          & ~ in(sK8(U_74,U_72,U_70),U_74)
          & in(sK8(U_74,U_72,U_70),U_70) ) )
    & ! [U_73,U_71,U_69] :
        ( ( ! [U_66] :
              ( in(U_66,U_69)
              | ( ~ in(U_66,U_71)
                & ~ in(U_66,U_73) ) )
          & ! [U_65] :
              ( in(U_65,U_71)
              | in(U_65,U_73)
              | ~ in(U_65,U_69) ) )
        | U_69 != set_union2(U_73,U_71) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(U_67,sK8(U_74,U_72,U_70))],[f_11_3]) ).

fof(f_11_5,plain,
    ( ! [U_74,U_72,U_70] :
        ( U_70 = set_union2(U_74,U_72)
        | ( ~ in(sK9(U_74,U_72,U_70),U_70)
          & ( in(sK9(U_74,U_72,U_70),U_72)
            | in(sK9(U_74,U_72,U_70),U_74) ) )
        | ( ~ in(sK8(U_74,U_72,U_70),U_72)
          & ~ in(sK8(U_74,U_72,U_70),U_74)
          & in(sK8(U_74,U_72,U_70),U_70) ) )
    & ! [U_73,U_71,U_69] :
        ( ( ! [U_66] :
              ( in(U_66,U_69)
              | ( ~ in(U_66,U_71)
                & ~ in(U_66,U_73) ) )
          & ! [U_65] :
              ( in(U_65,U_71)
              | in(U_65,U_73)
              | ~ in(U_65,U_69) ) )
        | U_69 != set_union2(U_73,U_71) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK9]),skolemize(U_68,sK9(U_74,U_72,U_70))],[f_11_4]) ).

cnf(f_11_6,plain,
    ( in(U_65,U_71)
    | in(U_65,U_73)
    | ~ in(U_65,U_69)
    | U_69 != set_union2(U_73,U_71) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_7,plain,
    ( ~ in(U_66,U_73)
    | in(U_66,U_69)
    | U_69 != set_union2(U_73,U_71) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_8,plain,
    ( ~ in(U_66,U_71)
    | in(U_66,U_69)
    | U_69 != set_union2(U_73,U_71) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_9,plain,
    ( in(sK9(U_74,U_72,U_70),U_72)
    | in(sK9(U_74,U_72,U_70),U_74)
    | in(sK8(U_74,U_72,U_70),U_70)
    | U_70 = set_union2(U_74,U_72) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_10,plain,
    ( ~ in(sK9(U_74,U_72,U_70),U_70)
    | in(sK8(U_74,U_72,U_70),U_70)
    | U_70 = set_union2(U_74,U_72) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_11,plain,
    ( ~ in(sK8(U_74,U_72,U_70),U_74)
    | in(sK9(U_74,U_72,U_70),U_72)
    | in(sK9(U_74,U_72,U_70),U_74)
    | U_70 = set_union2(U_74,U_72) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_12,plain,
    ( ~ in(sK8(U_74,U_72,U_70),U_72)
    | in(sK9(U_74,U_72,U_70),U_72)
    | in(sK9(U_74,U_72,U_70),U_74)
    | U_70 = set_union2(U_74,U_72) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_13,plain,
    ( ~ in(sK8(U_74,U_72,U_70),U_74)
    | ~ in(sK9(U_74,U_72,U_70),U_70)
    | U_70 = set_union2(U_74,U_72) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

cnf(f_11_14,plain,
    ( ~ in(sK8(U_74,U_72,U_70),U_72)
    | ~ in(sK9(U_74,U_72,U_70),U_70)
    | U_70 = set_union2(U_74,U_72) ),
    inference(clausify,[status(thm)],[f_11_5]) ).

fof(f_12_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_12_2,plain,
    ! [U_78,U_77] :
      ( ( subset(U_78,U_77)
        | ? [U_76] :
            ( ~ in(U_76,U_77)
            & in(U_76,U_78) ) )
      & ( ! [U_75] :
            ( in(U_75,U_77)
            | ~ in(U_75,U_78) )
        | ~ subset(U_78,U_77) ) ),
    inference(variable_rename,[status(thm)],[f_12_1]) ).

fof(f_12_3,plain,
    ( ! [U_82,U_80] :
        ( subset(U_82,U_80)
        | ? [U_76] :
            ( ~ in(U_76,U_80)
            & in(U_76,U_82) ) )
    & ! [U_81,U_79] :
        ( ! [U_75] :
            ( in(U_75,U_79)
            | ~ in(U_75,U_81) )
        | ~ subset(U_81,U_79) ) ),
    inference(miniscope,[status(thm)],[f_12_2]) ).

fof(f_12_4,plain,
    ( ! [U_82,U_80] :
        ( subset(U_82,U_80)
        | ( ~ in(sK10(U_82,U_80),U_80)
          & in(sK10(U_82,U_80),U_82) ) )
    & ! [U_81,U_79] :
        ( ! [U_75] :
            ( in(U_75,U_79)
            | ~ in(U_75,U_81) )
        | ~ subset(U_81,U_79) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK10]),skolemize(U_76,sK10(U_82,U_80))],[f_12_3]) ).

cnf(f_12_5,plain,
    ( in(U_75,U_79)
    | ~ in(U_75,U_81)
    | ~ subset(U_81,U_79) ),
    inference(clausify,[status(thm)],[f_12_4]) ).

cnf(f_12_6,plain,
    ( in(sK10(U_82,U_80),U_82)
    | subset(U_82,U_80) ),
    inference(clausify,[status(thm)],[f_12_4]) ).

cnf(f_12_7,plain,
    ( ~ in(sK10(U_82,U_80),U_80)
    | subset(U_82,U_80) ),
    inference(clausify,[status(thm)],[f_12_4]) ).

fof(f_13_1,plain,
    ! [A,B,C] :
      ( ( C = set_intersection2(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_intersection2(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d3_xboole_0]) ).

fof(f_13_2,plain,
    ! [U_87,U_86,U_85] :
      ( ( U_85 = set_intersection2(U_87,U_86)
        | ? [U_84] :
            ( ( ~ in(U_84,U_85)
              & in(U_84,U_86)
              & in(U_84,U_87) )
            | ( ( ~ in(U_84,U_86)
                | ~ in(U_84,U_87) )
              & in(U_84,U_85) ) ) )
      & ( ! [U_83] :
            ( ( in(U_83,U_85)
              | ~ in(U_83,U_86)
              | ~ in(U_83,U_87) )
            & ( ( in(U_83,U_86)
                & in(U_83,U_87) )
              | ~ in(U_83,U_85) ) )
        | U_85 != set_intersection2(U_87,U_86) ) ),
    inference(variable_rename,[status(thm)],[f_13_1]) ).

fof(f_13_3,plain,
    ( ! [U_97,U_95,U_93] :
        ( U_93 = set_intersection2(U_97,U_95)
        | ? [U_91] :
            ( ~ in(U_91,U_93)
            & in(U_91,U_95)
            & in(U_91,U_97) )
        | ? [U_90] :
            ( ( ~ in(U_90,U_95)
              | ~ in(U_90,U_97) )
            & in(U_90,U_93) ) )
    & ! [U_96,U_94,U_92] :
        ( ( ! [U_89] :
              ( in(U_89,U_92)
              | ~ in(U_89,U_94)
              | ~ in(U_89,U_96) )
          & ! [U_88] :
              ( ( in(U_88,U_94)
                & in(U_88,U_96) )
              | ~ in(U_88,U_92) ) )
        | U_92 != set_intersection2(U_96,U_94) ) ),
    inference(miniscope,[status(thm)],[f_13_2]) ).

fof(f_13_4,plain,
    ( ! [U_97,U_95,U_93] :
        ( U_93 = set_intersection2(U_97,U_95)
        | ? [U_91] :
            ( ~ in(U_91,U_93)
            & in(U_91,U_95)
            & in(U_91,U_97) )
        | ( ( ~ in(sK11(U_97,U_95,U_93),U_95)
            | ~ in(sK11(U_97,U_95,U_93),U_97) )
          & in(sK11(U_97,U_95,U_93),U_93) ) )
    & ! [U_96,U_94,U_92] :
        ( ( ! [U_89] :
              ( in(U_89,U_92)
              | ~ in(U_89,U_94)
              | ~ in(U_89,U_96) )
          & ! [U_88] :
              ( ( in(U_88,U_94)
                & in(U_88,U_96) )
              | ~ in(U_88,U_92) ) )
        | U_92 != set_intersection2(U_96,U_94) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK11]),skolemize(U_90,sK11(U_97,U_95,U_93))],[f_13_3]) ).

fof(f_13_5,plain,
    ( ! [U_97,U_95,U_93] :
        ( U_93 = set_intersection2(U_97,U_95)
        | ( ~ in(sK12(U_97,U_95,U_93),U_93)
          & in(sK12(U_97,U_95,U_93),U_95)
          & in(sK12(U_97,U_95,U_93),U_97) )
        | ( ( ~ in(sK11(U_97,U_95,U_93),U_95)
            | ~ in(sK11(U_97,U_95,U_93),U_97) )
          & in(sK11(U_97,U_95,U_93),U_93) ) )
    & ! [U_96,U_94,U_92] :
        ( ( ! [U_89] :
              ( in(U_89,U_92)
              | ~ in(U_89,U_94)
              | ~ in(U_89,U_96) )
          & ! [U_88] :
              ( ( in(U_88,U_94)
                & in(U_88,U_96) )
              | ~ in(U_88,U_92) ) )
        | U_92 != set_intersection2(U_96,U_94) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK12]),skolemize(U_91,sK12(U_97,U_95,U_93))],[f_13_4]) ).

cnf(f_13_6,plain,
    ( in(U_88,U_96)
    | ~ in(U_88,U_92)
    | U_92 != set_intersection2(U_96,U_94) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_7,plain,
    ( in(U_88,U_94)
    | ~ in(U_88,U_92)
    | U_92 != set_intersection2(U_96,U_94) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_8,plain,
    ( in(U_89,U_92)
    | ~ in(U_89,U_94)
    | ~ in(U_89,U_96)
    | U_92 != set_intersection2(U_96,U_94) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_9,plain,
    ( in(sK12(U_97,U_95,U_93),U_97)
    | in(sK11(U_97,U_95,U_93),U_93)
    | U_93 = set_intersection2(U_97,U_95) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_10,plain,
    ( in(sK12(U_97,U_95,U_93),U_95)
    | in(sK11(U_97,U_95,U_93),U_93)
    | U_93 = set_intersection2(U_97,U_95) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_11,plain,
    ( ~ in(sK12(U_97,U_95,U_93),U_93)
    | in(sK11(U_97,U_95,U_93),U_93)
    | U_93 = set_intersection2(U_97,U_95) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_12,plain,
    ( in(sK12(U_97,U_95,U_93),U_97)
    | ~ in(sK11(U_97,U_95,U_93),U_95)
    | ~ in(sK11(U_97,U_95,U_93),U_97)
    | U_93 = set_intersection2(U_97,U_95) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_13,plain,
    ( in(sK12(U_97,U_95,U_93),U_95)
    | ~ in(sK11(U_97,U_95,U_93),U_95)
    | ~ in(sK11(U_97,U_95,U_93),U_97)
    | U_93 = set_intersection2(U_97,U_95) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

cnf(f_13_14,plain,
    ( ~ in(sK12(U_97,U_95,U_93),U_93)
    | ~ in(sK11(U_97,U_95,U_93),U_95)
    | ~ in(sK11(U_97,U_95,U_93),U_97)
    | U_93 = set_intersection2(U_97,U_95) ),
    inference(clausify,[status(thm)],[f_13_5]) ).

fof(f_14_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_14_2,plain,
    ! [U_102,U_101,U_100] :
      ( ( U_100 = set_difference(U_102,U_101)
        | ? [U_99] :
            ( ( ~ in(U_99,U_100)
              & ~ in(U_99,U_101)
              & in(U_99,U_102) )
            | ( ( in(U_99,U_101)
                | ~ in(U_99,U_102) )
              & in(U_99,U_100) ) ) )
      & ( ! [U_98] :
            ( ( in(U_98,U_100)
              | in(U_98,U_101)
              | ~ in(U_98,U_102) )
            & ( ( ~ in(U_98,U_101)
                & in(U_98,U_102) )
              | ~ in(U_98,U_100) ) )
        | U_100 != set_difference(U_102,U_101) ) ),
    inference(variable_rename,[status(thm)],[f_14_1]) ).

fof(f_14_3,plain,
    ( ! [U_112,U_110,U_108] :
        ( U_108 = set_difference(U_112,U_110)
        | ? [U_106] :
            ( ~ in(U_106,U_108)
            & ~ in(U_106,U_110)
            & in(U_106,U_112) )
        | ? [U_105] :
            ( ( in(U_105,U_110)
              | ~ in(U_105,U_112) )
            & in(U_105,U_108) ) )
    & ! [U_111,U_109,U_107] :
        ( ( ! [U_104] :
              ( in(U_104,U_107)
              | in(U_104,U_109)
              | ~ in(U_104,U_111) )
          & ! [U_103] :
              ( ( ~ in(U_103,U_109)
                & in(U_103,U_111) )
              | ~ in(U_103,U_107) ) )
        | U_107 != set_difference(U_111,U_109) ) ),
    inference(miniscope,[status(thm)],[f_14_2]) ).

fof(f_14_4,plain,
    ( ! [U_112,U_110,U_108] :
        ( U_108 = set_difference(U_112,U_110)
        | ? [U_106] :
            ( ~ in(U_106,U_108)
            & ~ in(U_106,U_110)
            & in(U_106,U_112) )
        | ( ( in(sK13(U_112,U_110,U_108),U_110)
            | ~ in(sK13(U_112,U_110,U_108),U_112) )
          & in(sK13(U_112,U_110,U_108),U_108) ) )
    & ! [U_111,U_109,U_107] :
        ( ( ! [U_104] :
              ( in(U_104,U_107)
              | in(U_104,U_109)
              | ~ in(U_104,U_111) )
          & ! [U_103] :
              ( ( ~ in(U_103,U_109)
                & in(U_103,U_111) )
              | ~ in(U_103,U_107) ) )
        | U_107 != set_difference(U_111,U_109) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK13]),skolemize(U_105,sK13(U_112,U_110,U_108))],[f_14_3]) ).

fof(f_14_5,plain,
    ( ! [U_112,U_110,U_108] :
        ( U_108 = set_difference(U_112,U_110)
        | ( ~ in(sK14(U_112,U_110,U_108),U_108)
          & ~ in(sK14(U_112,U_110,U_108),U_110)
          & in(sK14(U_112,U_110,U_108),U_112) )
        | ( ( in(sK13(U_112,U_110,U_108),U_110)
            | ~ in(sK13(U_112,U_110,U_108),U_112) )
          & in(sK13(U_112,U_110,U_108),U_108) ) )
    & ! [U_111,U_109,U_107] :
        ( ( ! [U_104] :
              ( in(U_104,U_107)
              | in(U_104,U_109)
              | ~ in(U_104,U_111) )
          & ! [U_103] :
              ( ( ~ in(U_103,U_109)
                & in(U_103,U_111) )
              | ~ in(U_103,U_107) ) )
        | U_107 != set_difference(U_111,U_109) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(U_106,sK14(U_112,U_110,U_108))],[f_14_4]) ).

cnf(f_14_6,plain,
    ( in(U_103,U_111)
    | ~ in(U_103,U_107)
    | U_107 != set_difference(U_111,U_109) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_7,plain,
    ( ~ in(U_103,U_109)
    | ~ in(U_103,U_107)
    | U_107 != set_difference(U_111,U_109) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_8,plain,
    ( in(U_104,U_107)
    | in(U_104,U_109)
    | ~ in(U_104,U_111)
    | U_107 != set_difference(U_111,U_109) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_9,plain,
    ( in(sK14(U_112,U_110,U_108),U_112)
    | in(sK13(U_112,U_110,U_108),U_108)
    | U_108 = set_difference(U_112,U_110) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_10,plain,
    ( ~ in(sK14(U_112,U_110,U_108),U_110)
    | in(sK13(U_112,U_110,U_108),U_108)
    | U_108 = set_difference(U_112,U_110) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_11,plain,
    ( ~ in(sK14(U_112,U_110,U_108),U_108)
    | in(sK13(U_112,U_110,U_108),U_108)
    | U_108 = set_difference(U_112,U_110) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_12,plain,
    ( in(sK14(U_112,U_110,U_108),U_112)
    | in(sK13(U_112,U_110,U_108),U_110)
    | ~ in(sK13(U_112,U_110,U_108),U_112)
    | U_108 = set_difference(U_112,U_110) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_13,plain,
    ( ~ in(sK14(U_112,U_110,U_108),U_110)
    | in(sK13(U_112,U_110,U_108),U_110)
    | ~ in(sK13(U_112,U_110,U_108),U_112)
    | U_108 = set_difference(U_112,U_110) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

cnf(f_14_14,plain,
    ( ~ in(sK14(U_112,U_110,U_108),U_108)
    | in(sK13(U_112,U_110,U_108),U_110)
    | ~ in(sK13(U_112,U_110,U_108),U_112)
    | U_108 = set_difference(U_112,U_110) ),
    inference(clausify,[status(thm)],[f_14_5]) ).

fof(f_15_1,plain,
    ! [A,B] :
      ( ( disjoint(A,B)
        | set_intersection2(A,B) != empty_set )
      & ( set_intersection2(A,B) = empty_set
        | ~ disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d7_xboole_0]) ).

fof(f_15_2,plain,
    ! [U_114,U_113] :
      ( ( disjoint(U_114,U_113)
        | set_intersection2(U_114,U_113) != empty_set )
      & ( set_intersection2(U_114,U_113) = empty_set
        | ~ disjoint(U_114,U_113) ) ),
    inference(variable_rename,[status(thm)],[f_15_1]) ).

fof(f_15_3,plain,
    ( ! [U_118,U_116] :
        ( disjoint(U_118,U_116)
        | set_intersection2(U_118,U_116) != empty_set )
    & ! [U_117,U_115] :
        ( set_intersection2(U_117,U_115) = empty_set
        | ~ disjoint(U_117,U_115) ) ),
    inference(miniscope,[status(thm)],[f_15_2]) ).

cnf(f_15_4,plain,
    ( set_intersection2(U_117,U_115) = empty_set
    | ~ disjoint(U_117,U_115) ),
    inference(clausify,[status(thm)],[f_15_3]) ).

cnf(f_15_5,plain,
    ( disjoint(U_118,U_116)
    | set_intersection2(U_118,U_116) != empty_set ),
    inference(clausify,[status(thm)],[f_15_3]) ).

fof(f_16_1,plain,
    ! [A,B] :
      ( ( proper_subset(A,B)
        | A = B
        | ~ subset(A,B) )
      & ( ( A != B
          & subset(A,B) )
        | ~ proper_subset(A,B) ) ),
    inference(fof_nnf,[status(thm)],[d8_xboole_0]) ).

fof(f_16_2,plain,
    ! [U_120,U_119] :
      ( ( proper_subset(U_120,U_119)
        | U_120 = U_119
        | ~ subset(U_120,U_119) )
      & ( ( U_120 != U_119
          & subset(U_120,U_119) )
        | ~ proper_subset(U_120,U_119) ) ),
    inference(variable_rename,[status(thm)],[f_16_1]) ).

fof(f_16_3,plain,
    ( ! [U_124,U_122] :
        ( proper_subset(U_124,U_122)
        | U_124 = U_122
        | ~ subset(U_124,U_122) )
    & ! [U_123,U_121] :
        ( ( U_123 != U_121
          & subset(U_123,U_121) )
        | ~ proper_subset(U_123,U_121) ) ),
    inference(miniscope,[status(thm)],[f_16_2]) ).

cnf(f_16_4,plain,
    ( subset(U_123,U_121)
    | ~ proper_subset(U_123,U_121) ),
    inference(clausify,[status(thm)],[f_16_3]) ).

cnf(f_16_5,plain,
    ( U_123 != U_121
    | ~ proper_subset(U_123,U_121) ),
    inference(clausify,[status(thm)],[f_16_3]) ).

cnf(f_16_6,plain,
    ( proper_subset(U_124,U_122)
    | U_124 = U_122
    | ~ subset(U_124,U_122) ),
    inference(clausify,[status(thm)],[f_16_3]) ).

fof(f_17_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_tarski]) ).

cnf(f_17_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_17_1]) ).

fof(f_18_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_xboole_0]) ).

cnf(f_18_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_18_1]) ).

fof(f_19_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k1_zfmisc_1]) ).

cnf(f_19_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_19_1]) ).

fof(f_20_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_tarski]) ).

cnf(f_20_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_20_1]) ).

fof(f_21_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k2_xboole_0]) ).

cnf(f_21_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_21_1]) ).

fof(f_22_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k3_xboole_0]) ).

cnf(f_22_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_22_1]) ).

fof(f_23_1,plain,
    $true,
    inference(fof_nnf,[status(thm)],[dt_k4_xboole_0]) ).

cnf(f_23_2,plain,
    $true,
    inference(clausify,[status(thm)],[f_23_1]) ).

fof(f_24_1,plain,
    empty(empty_set),
    inference(fof_nnf,[status(thm)],[fc1_xboole_0]) ).

cnf(f_24_2,plain,
    empty(empty_set),
    inference(clausify,[status(thm)],[f_24_1]) ).

fof(f_25_1,plain,
    ! [A,B] :
      ( ~ empty(set_union2(A,B))
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc2_xboole_0]) ).

fof(f_25_2,plain,
    ! [U_126,U_125] :
      ( ~ empty(set_union2(U_126,U_125))
      | empty(U_126) ),
    inference(variable_rename,[status(thm)],[f_25_1]) ).

fof(f_25_3,plain,
    ! [U_126] :
      ( ! [U_125] : ~ empty(set_union2(U_126,U_125))
      | empty(U_126) ),
    inference(miniscope,[status(thm)],[f_25_2]) ).

cnf(f_25_4,plain,
    ( ~ empty(set_union2(U_126,U_125))
    | empty(U_126) ),
    inference(clausify,[status(thm)],[f_25_3]) ).

fof(f_26_1,plain,
    ! [A,B] :
      ( ~ empty(set_union2(B,A))
      | empty(A) ),
    inference(fof_nnf,[status(thm)],[fc3_xboole_0]) ).

fof(f_26_2,plain,
    ! [U_128,U_127] :
      ( ~ empty(set_union2(U_127,U_128))
      | empty(U_128) ),
    inference(variable_rename,[status(thm)],[f_26_1]) ).

fof(f_26_3,plain,
    ! [U_128] :
      ( ! [U_127] : ~ empty(set_union2(U_127,U_128))
      | empty(U_128) ),
    inference(miniscope,[status(thm)],[f_26_2]) ).

cnf(f_26_4,plain,
    ( ~ empty(set_union2(U_127,U_128))
    | empty(U_128) ),
    inference(clausify,[status(thm)],[f_26_3]) ).

fof(f_27_1,plain,
    ! [A,B] : set_union2(A,A) = A,
    inference(fof_nnf,[status(thm)],[idempotence_k2_xboole_0]) ).

fof(f_27_2,plain,
    ! [U_130,U_129] : set_union2(U_130,U_130) = U_130,
    inference(variable_rename,[status(thm)],[f_27_1]) ).

fof(f_27_3,plain,
    ! [U_130] : set_union2(U_130,U_130) = U_130,
    inference(miniscope,[status(thm)],[f_27_2]) ).

cnf(f_27_4,plain,
    set_union2(U_130,U_130) = U_130,
    inference(clausify,[status(thm)],[f_27_3]) ).

fof(f_28_1,plain,
    ! [A,B] : set_intersection2(A,A) = A,
    inference(fof_nnf,[status(thm)],[idempotence_k3_xboole_0]) ).

fof(f_28_2,plain,
    ! [U_132,U_131] : set_intersection2(U_132,U_132) = U_132,
    inference(variable_rename,[status(thm)],[f_28_1]) ).

fof(f_28_3,plain,
    ! [U_132] : set_intersection2(U_132,U_132) = U_132,
    inference(miniscope,[status(thm)],[f_28_2]) ).

cnf(f_28_4,plain,
    set_intersection2(U_132,U_132) = U_132,
    inference(clausify,[status(thm)],[f_28_3]) ).

fof(f_29_1,plain,
    ! [A,B] : ~ proper_subset(A,A),
    inference(fof_nnf,[status(thm)],[irreflexivity_r2_xboole_0]) ).

fof(f_29_2,plain,
    ! [U_134,U_133] : ~ proper_subset(U_134,U_134),
    inference(variable_rename,[status(thm)],[f_29_1]) ).

fof(f_29_3,plain,
    ! [U_134] : ~ proper_subset(U_134,U_134),
    inference(miniscope,[status(thm)],[f_29_2]) ).

cnf(f_29_4,plain,
    ~ proper_subset(U_134,U_134),
    inference(clausify,[status(thm)],[f_29_3]) ).

fof(f_30_1,plain,
    ! [A] : singleton(A) != empty_set,
    inference(fof_nnf,[status(thm)],[l1_zfmisc_1]) ).

fof(f_30_2,plain,
    ! [U_135] : singleton(U_135) != empty_set,
    inference(variable_rename,[status(thm)],[f_30_1]) ).

cnf(f_30_3,plain,
    singleton(U_135) != empty_set,
    inference(clausify,[status(thm)],[f_30_2]) ).

fof(f_31_1,plain,
    ! [A,B] :
      ( ( subset(singleton(A),B)
        | ~ in(A,B) )
      & ( in(A,B)
        | ~ subset(singleton(A),B) ) ),
    inference(fof_nnf,[status(thm)],[l2_zfmisc_1]) ).

fof(f_31_2,plain,
    ! [U_137,U_136] :
      ( ( subset(singleton(U_137),U_136)
        | ~ in(U_137,U_136) )
      & ( in(U_137,U_136)
        | ~ subset(singleton(U_137),U_136) ) ),
    inference(variable_rename,[status(thm)],[f_31_1]) ).

fof(f_31_3,plain,
    ( ! [U_141,U_139] :
        ( subset(singleton(U_141),U_139)
        | ~ in(U_141,U_139) )
    & ! [U_140,U_138] :
        ( in(U_140,U_138)
        | ~ subset(singleton(U_140),U_138) ) ),
    inference(miniscope,[status(thm)],[f_31_2]) ).

cnf(f_31_4,plain,
    ( in(U_140,U_138)
    | ~ subset(singleton(U_140),U_138) ),
    inference(clausify,[status(thm)],[f_31_3]) ).

cnf(f_31_5,plain,
    ( subset(singleton(U_141),U_139)
    | ~ in(U_141,U_139) ),
    inference(clausify,[status(thm)],[f_31_3]) ).

fof(f_32_1,plain,
    ! [A,B] :
      ( ( set_difference(A,B) = empty_set
        | ~ subset(A,B) )
      & ( subset(A,B)
        | set_difference(A,B) != empty_set ) ),
    inference(fof_nnf,[status(thm)],[l32_xboole_1]) ).

fof(f_32_2,plain,
    ! [U_143,U_142] :
      ( ( set_difference(U_143,U_142) = empty_set
        | ~ subset(U_143,U_142) )
      & ( subset(U_143,U_142)
        | set_difference(U_143,U_142) != empty_set ) ),
    inference(variable_rename,[status(thm)],[f_32_1]) ).

fof(f_32_3,plain,
    ( ! [U_147,U_145] :
        ( set_difference(U_147,U_145) = empty_set
        | ~ subset(U_147,U_145) )
    & ! [U_146,U_144] :
        ( subset(U_146,U_144)
        | set_difference(U_146,U_144) != empty_set ) ),
    inference(miniscope,[status(thm)],[f_32_2]) ).

cnf(f_32_4,plain,
    ( subset(U_146,U_144)
    | set_difference(U_146,U_144) != empty_set ),
    inference(clausify,[status(thm)],[f_32_3]) ).

cnf(f_32_5,plain,
    ( set_difference(U_147,U_145) = empty_set
    | ~ subset(U_147,U_145) ),
    inference(clausify,[status(thm)],[f_32_3]) ).

fof(f_33_1,plain,
    ! [A,B,C] :
      ( subset(A,set_difference(B,singleton(C)))
      | in(C,A)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[l3_zfmisc_1]) ).

fof(f_33_2,plain,
    ! [U_150,U_149,U_148] :
      ( subset(U_150,set_difference(U_149,singleton(U_148)))
      | in(U_148,U_150)
      | ~ subset(U_150,U_149) ),
    inference(variable_rename,[status(thm)],[f_33_1]) ).

fof(f_33_3,plain,
    ! [U_150,U_149] :
      ( ! [U_148] :
          ( subset(U_150,set_difference(U_149,singleton(U_148)))
          | in(U_148,U_150) )
      | ~ subset(U_150,U_149) ),
    inference(miniscope,[status(thm)],[f_33_2]) ).

cnf(f_33_4,plain,
    ( subset(U_150,set_difference(U_149,singleton(U_148)))
    | in(U_148,U_150)
    | ~ subset(U_150,U_149) ),
    inference(clausify,[status(thm)],[f_33_3]) ).

fof(f_34_1,plain,
    ! [A,B] :
      ( ( subset(A,singleton(B))
        | ( A != singleton(B)
          & A != empty_set ) )
      & ( A = singleton(B)
        | A = empty_set
        | ~ subset(A,singleton(B)) ) ),
    inference(fof_nnf,[status(thm)],[l4_zfmisc_1]) ).

fof(f_34_2,plain,
    ! [U_152,U_151] :
      ( ( subset(U_152,singleton(U_151))
        | ( U_152 != singleton(U_151)
          & U_152 != empty_set ) )
      & ( U_152 = singleton(U_151)
        | U_152 = empty_set
        | ~ subset(U_152,singleton(U_151)) ) ),
    inference(variable_rename,[status(thm)],[f_34_1]) ).

fof(f_34_3,plain,
    ( ! [U_156,U_154] :
        ( subset(U_156,singleton(U_154))
        | ( U_156 != singleton(U_154)
          & U_156 != empty_set ) )
    & ! [U_155,U_153] :
        ( U_155 = singleton(U_153)
        | U_155 = empty_set
        | ~ subset(U_155,singleton(U_153)) ) ),
    inference(miniscope,[status(thm)],[f_34_2]) ).

cnf(f_34_4,plain,
    ( U_155 = singleton(U_153)
    | U_155 = empty_set
    | ~ subset(U_155,singleton(U_153)) ),
    inference(clausify,[status(thm)],[f_34_3]) ).

cnf(f_34_5,plain,
    ( U_156 != empty_set
    | subset(U_156,singleton(U_154)) ),
    inference(clausify,[status(thm)],[f_34_3]) ).

cnf(f_34_6,plain,
    ( U_156 != singleton(U_154)
    | subset(U_156,singleton(U_154)) ),
    inference(clausify,[status(thm)],[f_34_3]) ).

fof(f_35_1,plain,
    ? [A] : empty(A),
    inference(fof_nnf,[status(thm)],[rc1_xboole_0]) ).

fof(f_35_2,plain,
    ? [U_157] : empty(U_157),
    inference(variable_rename,[status(thm)],[f_35_1]) ).

fof(f_35_3,plain,
    empty(sK15),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15]),skolemize(U_157,sK15)],[f_35_2]) ).

cnf(f_35_4,plain,
    empty(sK15),
    inference(clausify,[status(thm)],[f_35_3]) ).

fof(f_36_1,plain,
    ? [A] : ~ empty(A),
    inference(fof_nnf,[status(thm)],[rc2_xboole_0]) ).

fof(f_36_2,plain,
    ? [U_158] : ~ empty(U_158),
    inference(variable_rename,[status(thm)],[f_36_1]) ).

fof(f_36_3,plain,
    ~ empty(sK16),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK16]),skolemize(U_158,sK16)],[f_36_2]) ).

cnf(f_36_4,plain,
    ~ empty(sK16),
    inference(clausify,[status(thm)],[f_36_3]) ).

fof(f_37_1,plain,
    ! [A,B] : subset(A,A),
    inference(fof_nnf,[status(thm)],[reflexivity_r1_tarski]) ).

fof(f_37_2,plain,
    ! [U_160,U_159] : subset(U_160,U_160),
    inference(variable_rename,[status(thm)],[f_37_1]) ).

fof(f_37_3,plain,
    ! [U_160] : subset(U_160,U_160),
    inference(miniscope,[status(thm)],[f_37_2]) ).

cnf(f_37_4,plain,
    subset(U_160,U_160),
    inference(clausify,[status(thm)],[f_37_3]) ).

fof(f_38_1,plain,
    ! [A,B] :
      ( disjoint(B,A)
      | ~ disjoint(A,B) ),
    inference(fof_nnf,[status(thm)],[symmetry_r1_xboole_0]) ).

fof(f_38_2,plain,
    ! [U_162,U_161] :
      ( disjoint(U_161,U_162)
      | ~ disjoint(U_162,U_161) ),
    inference(variable_rename,[status(thm)],[f_38_1]) ).

cnf(f_38_3,plain,
    ( disjoint(U_161,U_162)
    | ~ disjoint(U_162,U_161) ),
    inference(clausify,[status(thm)],[f_38_2]) ).

fof(f_39_1,plain,
    ! [A,B] :
      ( set_union2(A,B) = B
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t12_xboole_1]) ).

fof(f_39_2,plain,
    ! [U_164,U_163] :
      ( set_union2(U_164,U_163) = U_163
      | ~ subset(U_164,U_163) ),
    inference(variable_rename,[status(thm)],[f_39_1]) ).

cnf(f_39_3,plain,
    ( set_union2(U_164,U_163) = U_163
    | ~ subset(U_164,U_163) ),
    inference(clausify,[status(thm)],[f_39_2]) ).

fof(f_40_1,plain,
    ! [A,B] : subset(set_intersection2(A,B),A),
    inference(fof_nnf,[status(thm)],[t17_xboole_1]) ).

fof(f_40_2,plain,
    ! [U_166,U_165] : subset(set_intersection2(U_166,U_165),U_166),
    inference(variable_rename,[status(thm)],[f_40_1]) ).

cnf(f_40_3,plain,
    subset(set_intersection2(U_166,U_165),U_166),
    inference(clausify,[status(thm)],[f_40_2]) ).

fof(f_41_1,plain,
    ! [A,B,C] :
      ( subset(A,set_intersection2(B,C))
      | ~ subset(A,C)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t19_xboole_1]) ).

fof(f_41_2,plain,
    ! [U_169,U_168,U_167] :
      ( subset(U_169,set_intersection2(U_168,U_167))
      | ~ subset(U_169,U_167)
      | ~ subset(U_169,U_168) ),
    inference(variable_rename,[status(thm)],[f_41_1]) ).

cnf(f_41_3,plain,
    ( subset(U_169,set_intersection2(U_168,U_167))
    | ~ subset(U_169,U_167)
    | ~ subset(U_169,U_168) ),
    inference(clausify,[status(thm)],[f_41_2]) ).

fof(f_42_1,plain,
    ! [A] : set_union2(A,empty_set) = A,
    inference(fof_nnf,[status(thm)],[t1_boole]) ).

fof(f_42_2,plain,
    ! [U_170] : set_union2(U_170,empty_set) = U_170,
    inference(variable_rename,[status(thm)],[f_42_1]) ).

cnf(f_42_3,plain,
    set_union2(U_170,empty_set) = U_170,
    inference(clausify,[status(thm)],[f_42_2]) ).

fof(f_43_1,plain,
    ! [A,B,C] :
      ( subset(A,C)
      | ~ subset(B,C)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t1_xboole_1]) ).

fof(f_43_2,plain,
    ! [U_173,U_172,U_171] :
      ( subset(U_173,U_171)
      | ~ subset(U_172,U_171)
      | ~ subset(U_173,U_172) ),
    inference(variable_rename,[status(thm)],[f_43_1]) ).

cnf(f_43_3,plain,
    ( subset(U_173,U_171)
    | ~ subset(U_172,U_171)
    | ~ subset(U_173,U_172) ),
    inference(clausify,[status(thm)],[f_43_2]) ).

fof(f_44_1,negated_conjecture,
    powerset(empty_set) != singleton(empty_set),
    inference(negate,[status(cth)],[t1_zfmisc_1]) ).

fof(f_44_2,negated_conjecture,
    powerset(empty_set) != singleton(empty_set),
    inference(definitional_conversion,[status(esa)],[f_44_1]) ).

cnf(f_44_3,negated_conjecture,
    powerset(empty_set) != singleton(empty_set),
    inference(clausify,[status(thm)],[f_44_2]) ).

fof(f_45_1,plain,
    ! [A,B,C] :
      ( subset(set_intersection2(A,C),set_intersection2(B,C))
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t26_xboole_1]) ).

fof(f_45_2,plain,
    ! [U_176,U_175,U_174] :
      ( subset(set_intersection2(U_176,U_174),set_intersection2(U_175,U_174))
      | ~ subset(U_176,U_175) ),
    inference(variable_rename,[status(thm)],[f_45_1]) ).

fof(f_45_3,plain,
    ! [U_176,U_175] :
      ( ! [U_174] : subset(set_intersection2(U_176,U_174),set_intersection2(U_175,U_174))
      | ~ subset(U_176,U_175) ),
    inference(miniscope,[status(thm)],[f_45_2]) ).

cnf(f_45_4,plain,
    ( subset(set_intersection2(U_176,U_174),set_intersection2(U_175,U_174))
    | ~ subset(U_176,U_175) ),
    inference(clausify,[status(thm)],[f_45_3]) ).

fof(f_46_1,plain,
    ! [A,B] :
      ( set_intersection2(A,B) = A
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t28_xboole_1]) ).

fof(f_46_2,plain,
    ! [U_178,U_177] :
      ( set_intersection2(U_178,U_177) = U_178
      | ~ subset(U_178,U_177) ),
    inference(variable_rename,[status(thm)],[f_46_1]) ).

cnf(f_46_3,plain,
    ( set_intersection2(U_178,U_177) = U_178
    | ~ subset(U_178,U_177) ),
    inference(clausify,[status(thm)],[f_46_2]) ).

fof(f_47_1,plain,
    ! [A] : set_intersection2(A,empty_set) = empty_set,
    inference(fof_nnf,[status(thm)],[t2_boole]) ).

fof(f_47_2,plain,
    ! [U_179] : set_intersection2(U_179,empty_set) = empty_set,
    inference(variable_rename,[status(thm)],[f_47_1]) ).

cnf(f_47_3,plain,
    set_intersection2(U_179,empty_set) = empty_set,
    inference(clausify,[status(thm)],[f_47_2]) ).

fof(f_48_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_48_2,plain,
    ! [U_182,U_181] :
      ( U_182 = U_181
      | ? [U_180] :
          ( ( ~ in(U_180,U_182)
            & in(U_180,U_181) )
          | ( ~ in(U_180,U_181)
            & in(U_180,U_182) ) ) ),
    inference(variable_rename,[status(thm)],[f_48_1]) ).

fof(f_48_3,plain,
    ! [U_182,U_181] :
      ( U_182 = U_181
      | ? [U_184] :
          ( ~ in(U_184,U_182)
          & in(U_184,U_181) )
      | ? [U_183] :
          ( ~ in(U_183,U_181)
          & in(U_183,U_182) ) ),
    inference(miniscope,[status(thm)],[f_48_2]) ).

fof(f_48_4,plain,
    ! [U_182,U_181] :
      ( U_182 = U_181
      | ? [U_184] :
          ( ~ in(U_184,U_182)
          & in(U_184,U_181) )
      | ( ~ in(sK17(U_182,U_181),U_181)
        & in(sK17(U_182,U_181),U_182) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK17]),skolemize(U_183,sK17(U_182,U_181))],[f_48_3]) ).

fof(f_48_5,plain,
    ! [U_182,U_181] :
      ( U_182 = U_181
      | ( ~ in(sK18(U_182,U_181),U_182)
        & in(sK18(U_182,U_181),U_181) )
      | ( ~ in(sK17(U_182,U_181),U_181)
        & in(sK17(U_182,U_181),U_182) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK18]),skolemize(U_184,sK18(U_182,U_181))],[f_48_4]) ).

cnf(f_48_6,plain,
    ( in(sK18(U_182,U_181),U_181)
    | in(sK17(U_182,U_181),U_182)
    | U_182 = U_181 ),
    inference(clausify,[status(thm)],[f_48_5]) ).

cnf(f_48_7,plain,
    ( ~ in(sK18(U_182,U_181),U_182)
    | in(sK17(U_182,U_181),U_182)
    | U_182 = U_181 ),
    inference(clausify,[status(thm)],[f_48_5]) ).

cnf(f_48_8,plain,
    ( in(sK18(U_182,U_181),U_181)
    | ~ in(sK17(U_182,U_181),U_181)
    | U_182 = U_181 ),
    inference(clausify,[status(thm)],[f_48_5]) ).

cnf(f_48_9,plain,
    ( ~ in(sK18(U_182,U_181),U_182)
    | ~ in(sK17(U_182,U_181),U_181)
    | U_182 = U_181 ),
    inference(clausify,[status(thm)],[f_48_5]) ).

fof(f_49_1,plain,
    ! [A] : subset(empty_set,A),
    inference(fof_nnf,[status(thm)],[t2_xboole_1]) ).

fof(f_49_2,plain,
    ! [U_185] : subset(empty_set,U_185),
    inference(variable_rename,[status(thm)],[f_49_1]) ).

cnf(f_49_3,plain,
    subset(empty_set,U_185),
    inference(clausify,[status(thm)],[f_49_2]) ).

fof(f_50_1,plain,
    ! [A,B,C] :
      ( subset(set_difference(A,C),set_difference(B,C))
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t33_xboole_1]) ).

fof(f_50_2,plain,
    ! [U_188,U_187,U_186] :
      ( subset(set_difference(U_188,U_186),set_difference(U_187,U_186))
      | ~ subset(U_188,U_187) ),
    inference(variable_rename,[status(thm)],[f_50_1]) ).

fof(f_50_3,plain,
    ! [U_188,U_187] :
      ( ! [U_186] : subset(set_difference(U_188,U_186),set_difference(U_187,U_186))
      | ~ subset(U_188,U_187) ),
    inference(miniscope,[status(thm)],[f_50_2]) ).

cnf(f_50_4,plain,
    ( subset(set_difference(U_188,U_186),set_difference(U_187,U_186))
    | ~ subset(U_188,U_187) ),
    inference(clausify,[status(thm)],[f_50_3]) ).

fof(f_51_1,plain,
    ! [A,B] : subset(set_difference(A,B),A),
    inference(fof_nnf,[status(thm)],[t36_xboole_1]) ).

fof(f_51_2,plain,
    ! [U_190,U_189] : subset(set_difference(U_190,U_189),U_190),
    inference(variable_rename,[status(thm)],[f_51_1]) ).

cnf(f_51_3,plain,
    subset(set_difference(U_190,U_189),U_190),
    inference(clausify,[status(thm)],[f_51_2]) ).

fof(f_52_1,plain,
    ! [A,B] :
      ( ( set_difference(A,B) = empty_set
        | ~ subset(A,B) )
      & ( subset(A,B)
        | set_difference(A,B) != empty_set ) ),
    inference(fof_nnf,[status(thm)],[t37_xboole_1]) ).

fof(f_52_2,plain,
    ! [U_192,U_191] :
      ( ( set_difference(U_192,U_191) = empty_set
        | ~ subset(U_192,U_191) )
      & ( subset(U_192,U_191)
        | set_difference(U_192,U_191) != empty_set ) ),
    inference(variable_rename,[status(thm)],[f_52_1]) ).

fof(f_52_3,plain,
    ( ! [U_196,U_194] :
        ( set_difference(U_196,U_194) = empty_set
        | ~ subset(U_196,U_194) )
    & ! [U_195,U_193] :
        ( subset(U_195,U_193)
        | set_difference(U_195,U_193) != empty_set ) ),
    inference(miniscope,[status(thm)],[f_52_2]) ).

cnf(f_52_4,plain,
    ( subset(U_195,U_193)
    | set_difference(U_195,U_193) != empty_set ),
    inference(clausify,[status(thm)],[f_52_3]) ).

cnf(f_52_5,plain,
    ( set_difference(U_196,U_194) = empty_set
    | ~ subset(U_196,U_194) ),
    inference(clausify,[status(thm)],[f_52_3]) ).

fof(f_53_1,plain,
    ! [A,B] : set_union2(A,set_difference(B,A)) = set_union2(A,B),
    inference(fof_nnf,[status(thm)],[t39_xboole_1]) ).

fof(f_53_2,plain,
    ! [U_198,U_197] : set_union2(U_198,set_difference(U_197,U_198)) = set_union2(U_198,U_197),
    inference(variable_rename,[status(thm)],[f_53_1]) ).

cnf(f_53_3,plain,
    set_union2(U_198,set_difference(U_197,U_198)) = set_union2(U_198,U_197),
    inference(clausify,[status(thm)],[f_53_2]) ).

fof(f_54_1,plain,
    ! [A] : set_difference(A,empty_set) = A,
    inference(fof_nnf,[status(thm)],[t3_boole]) ).

fof(f_54_2,plain,
    ! [U_199] : set_difference(U_199,empty_set) = U_199,
    inference(variable_rename,[status(thm)],[f_54_1]) ).

cnf(f_54_3,plain,
    set_difference(U_199,empty_set) = U_199,
    inference(clausify,[status(thm)],[f_54_2]) ).

fof(f_55_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_55_2,plain,
    ! [U_203,U_202] :
      ( ( ~ disjoint(U_203,U_202)
        | ! [U_201] :
            ( ~ in(U_201,U_202)
            | ~ in(U_201,U_203) ) )
      & ( ? [U_200] :
            ( in(U_200,U_202)
            & in(U_200,U_203) )
        | disjoint(U_203,U_202) ) ),
    inference(variable_rename,[status(thm)],[f_55_1]) ).

fof(f_55_3,plain,
    ( ! [U_207,U_205] :
        ( ~ disjoint(U_207,U_205)
        | ! [U_201] :
            ( ~ in(U_201,U_205)
            | ~ in(U_201,U_207) ) )
    & ! [U_206,U_204] :
        ( ? [U_200] :
            ( in(U_200,U_204)
            & in(U_200,U_206) )
        | disjoint(U_206,U_204) ) ),
    inference(miniscope,[status(thm)],[f_55_2]) ).

fof(f_55_4,plain,
    ( ! [U_207,U_205] :
        ( ~ disjoint(U_207,U_205)
        | ! [U_201] :
            ( ~ in(U_201,U_205)
            | ~ in(U_201,U_207) ) )
    & ! [U_206,U_204] :
        ( ( in(sK19(U_206,U_204),U_204)
          & in(sK19(U_206,U_204),U_206) )
        | disjoint(U_206,U_204) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK19]),skolemize(U_200,sK19(U_206,U_204))],[f_55_3]) ).

cnf(f_55_5,plain,
    ( in(sK19(U_206,U_204),U_206)
    | disjoint(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_55_4]) ).

cnf(f_55_6,plain,
    ( in(sK19(U_206,U_204),U_204)
    | disjoint(U_206,U_204) ),
    inference(clausify,[status(thm)],[f_55_4]) ).

cnf(f_55_7,plain,
    ( ~ disjoint(U_207,U_205)
    | ~ in(U_201,U_205)
    | ~ in(U_201,U_207) ),
    inference(clausify,[status(thm)],[f_55_4]) ).

fof(f_56_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ subset(A,empty_set) ),
    inference(fof_nnf,[status(thm)],[t3_xboole_1]) ).

fof(f_56_2,plain,
    ! [U_208] :
      ( U_208 = empty_set
      | ~ subset(U_208,empty_set) ),
    inference(variable_rename,[status(thm)],[f_56_1]) ).

cnf(f_56_3,plain,
    ( U_208 = empty_set
    | ~ subset(U_208,empty_set) ),
    inference(clausify,[status(thm)],[f_56_2]) ).

fof(f_57_1,plain,
    ! [A,B] : set_difference(set_union2(A,B),B) = set_difference(A,B),
    inference(fof_nnf,[status(thm)],[t40_xboole_1]) ).

fof(f_57_2,plain,
    ! [U_210,U_209] : set_difference(set_union2(U_210,U_209),U_209) = set_difference(U_210,U_209),
    inference(variable_rename,[status(thm)],[f_57_1]) ).

cnf(f_57_3,plain,
    set_difference(set_union2(U_210,U_209),U_209) = set_difference(U_210,U_209),
    inference(clausify,[status(thm)],[f_57_2]) ).

fof(f_58_1,plain,
    ! [A,B] :
      ( B = set_union2(A,set_difference(B,A))
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t45_xboole_1]) ).

fof(f_58_2,plain,
    ! [U_212,U_211] :
      ( U_211 = set_union2(U_212,set_difference(U_211,U_212))
      | ~ subset(U_212,U_211) ),
    inference(variable_rename,[status(thm)],[f_58_1]) ).

cnf(f_58_3,plain,
    ( U_211 = set_union2(U_212,set_difference(U_211,U_212))
    | ~ subset(U_212,U_211) ),
    inference(clausify,[status(thm)],[f_58_2]) ).

fof(f_59_1,plain,
    ! [A,B] : set_difference(A,set_difference(A,B)) = set_intersection2(A,B),
    inference(fof_nnf,[status(thm)],[t48_xboole_1]) ).

fof(f_59_2,plain,
    ! [U_214,U_213] : set_difference(U_214,set_difference(U_214,U_213)) = set_intersection2(U_214,U_213),
    inference(variable_rename,[status(thm)],[f_59_1]) ).

cnf(f_59_3,plain,
    set_difference(U_214,set_difference(U_214,U_213)) = set_intersection2(U_214,U_213),
    inference(clausify,[status(thm)],[f_59_2]) ).

fof(f_60_1,plain,
    ! [A] : set_difference(empty_set,A) = empty_set,
    inference(fof_nnf,[status(thm)],[t4_boole]) ).

fof(f_60_2,plain,
    ! [U_215] : set_difference(empty_set,U_215) = empty_set,
    inference(variable_rename,[status(thm)],[f_60_1]) ).

cnf(f_60_3,plain,
    set_difference(empty_set,U_215) = empty_set,
    inference(clausify,[status(thm)],[f_60_2]) ).

fof(f_61_1,plain,
    ! [A,B] :
      ( ( ~ disjoint(A,B)
        | ! [C] : ~ in(C,set_intersection2(A,B)) )
      & ( ? [C] : in(C,set_intersection2(A,B))
        | disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[t4_xboole_0]) ).

fof(f_61_2,plain,
    ! [U_219,U_218] :
      ( ( ~ disjoint(U_219,U_218)
        | ! [U_217] : ~ in(U_217,set_intersection2(U_219,U_218)) )
      & ( ? [U_216] : in(U_216,set_intersection2(U_219,U_218))
        | disjoint(U_219,U_218) ) ),
    inference(variable_rename,[status(thm)],[f_61_1]) ).

fof(f_61_3,plain,
    ( ! [U_223,U_221] :
        ( ~ disjoint(U_223,U_221)
        | ! [U_217] : ~ in(U_217,set_intersection2(U_223,U_221)) )
    & ! [U_222,U_220] :
        ( ? [U_216] : in(U_216,set_intersection2(U_222,U_220))
        | disjoint(U_222,U_220) ) ),
    inference(miniscope,[status(thm)],[f_61_2]) ).

fof(f_61_4,plain,
    ( ! [U_223,U_221] :
        ( ~ disjoint(U_223,U_221)
        | ! [U_217] : ~ in(U_217,set_intersection2(U_223,U_221)) )
    & ! [U_222,U_220] :
        ( in(sK20(U_222,U_220),set_intersection2(U_222,U_220))
        | disjoint(U_222,U_220) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK20]),skolemize(U_216,sK20(U_222,U_220))],[f_61_3]) ).

cnf(f_61_5,plain,
    ( in(sK20(U_222,U_220),set_intersection2(U_222,U_220))
    | disjoint(U_222,U_220) ),
    inference(clausify,[status(thm)],[f_61_4]) ).

cnf(f_61_6,plain,
    ( ~ disjoint(U_223,U_221)
    | ~ in(U_217,set_intersection2(U_223,U_221)) ),
    inference(clausify,[status(thm)],[f_61_4]) ).

fof(f_62_1,plain,
    ! [A,B] :
      ( ~ proper_subset(B,A)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t60_xboole_1]) ).

fof(f_62_2,plain,
    ! [U_225,U_224] :
      ( ~ proper_subset(U_224,U_225)
      | ~ subset(U_225,U_224) ),
    inference(variable_rename,[status(thm)],[f_62_1]) ).

cnf(f_62_3,plain,
    ( ~ proper_subset(U_224,U_225)
    | ~ subset(U_225,U_224) ),
    inference(clausify,[status(thm)],[f_62_2]) ).

fof(f_63_1,plain,
    ! [A,B,C] :
      ( disjoint(A,C)
      | ~ disjoint(B,C)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t63_xboole_1]) ).

fof(f_63_2,plain,
    ! [U_228,U_227,U_226] :
      ( disjoint(U_228,U_226)
      | ~ disjoint(U_227,U_226)
      | ~ subset(U_228,U_227) ),
    inference(variable_rename,[status(thm)],[f_63_1]) ).

cnf(f_63_3,plain,
    ( disjoint(U_228,U_226)
    | ~ disjoint(U_227,U_226)
    | ~ subset(U_228,U_227) ),
    inference(clausify,[status(thm)],[f_63_2]) ).

fof(f_64_1,plain,
    ! [A] : unordered_pair(A,A) = singleton(A),
    inference(fof_nnf,[status(thm)],[t69_enumset1]) ).

fof(f_64_2,plain,
    ! [U_229] : unordered_pair(U_229,U_229) = singleton(U_229),
    inference(variable_rename,[status(thm)],[f_64_1]) ).

cnf(f_64_3,plain,
    unordered_pair(U_229,U_229) = singleton(U_229),
    inference(clausify,[status(thm)],[f_64_2]) ).

fof(f_65_1,plain,
    ! [A] :
      ( A = empty_set
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t6_boole]) ).

fof(f_65_2,plain,
    ! [U_230] :
      ( U_230 = empty_set
      | ~ empty(U_230) ),
    inference(variable_rename,[status(thm)],[f_65_1]) ).

cnf(f_65_3,plain,
    ( U_230 = empty_set
    | ~ empty(U_230) ),
    inference(clausify,[status(thm)],[f_65_2]) ).

fof(f_66_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | ~ in(A,B) ),
    inference(fof_nnf,[status(thm)],[t7_boole]) ).

fof(f_66_2,plain,
    ! [U_232,U_231] :
      ( ~ empty(U_231)
      | ~ in(U_232,U_231) ),
    inference(variable_rename,[status(thm)],[f_66_1]) ).

cnf(f_66_3,plain,
    ( ~ empty(U_231)
    | ~ in(U_232,U_231) ),
    inference(clausify,[status(thm)],[f_66_2]) ).

fof(f_67_1,plain,
    ! [A,B] : subset(A,set_union2(A,B)),
    inference(fof_nnf,[status(thm)],[t7_xboole_1]) ).

fof(f_67_2,plain,
    ! [U_234,U_233] : subset(U_234,set_union2(U_234,U_233)),
    inference(variable_rename,[status(thm)],[f_67_1]) ).

cnf(f_67_3,plain,
    subset(U_234,set_union2(U_234,U_233)),
    inference(clausify,[status(thm)],[f_67_2]) ).

fof(f_68_1,plain,
    ! [A,B] :
      ( ( disjoint(A,B)
        | set_difference(A,B) != A )
      & ( set_difference(A,B) = A
        | ~ disjoint(A,B) ) ),
    inference(fof_nnf,[status(thm)],[t83_xboole_1]) ).

fof(f_68_2,plain,
    ! [U_236,U_235] :
      ( ( disjoint(U_236,U_235)
        | set_difference(U_236,U_235) != U_236 )
      & ( set_difference(U_236,U_235) = U_236
        | ~ disjoint(U_236,U_235) ) ),
    inference(variable_rename,[status(thm)],[f_68_1]) ).

fof(f_68_3,plain,
    ( ! [U_240,U_238] :
        ( disjoint(U_240,U_238)
        | set_difference(U_240,U_238) != U_240 )
    & ! [U_239,U_237] :
        ( set_difference(U_239,U_237) = U_239
        | ~ disjoint(U_239,U_237) ) ),
    inference(miniscope,[status(thm)],[f_68_2]) ).

cnf(f_68_4,plain,
    ( set_difference(U_239,U_237) = U_239
    | ~ disjoint(U_239,U_237) ),
    inference(clausify,[status(thm)],[f_68_3]) ).

cnf(f_68_5,plain,
    ( disjoint(U_240,U_238)
    | set_difference(U_240,U_238) != U_240 ),
    inference(clausify,[status(thm)],[f_68_3]) ).

fof(f_69_1,plain,
    ! [A,B] :
      ( ~ empty(B)
      | A = B
      | ~ empty(A) ),
    inference(fof_nnf,[status(thm)],[t8_boole]) ).

fof(f_69_2,plain,
    ! [U_242,U_241] :
      ( ~ empty(U_241)
      | U_242 = U_241
      | ~ empty(U_242) ),
    inference(variable_rename,[status(thm)],[f_69_1]) ).

fof(f_69_3,plain,
    ! [U_242] :
      ( ! [U_241] :
          ( ~ empty(U_241)
          | U_242 = U_241 )
      | ~ empty(U_242) ),
    inference(miniscope,[status(thm)],[f_69_2]) ).

cnf(f_69_4,plain,
    ( ~ empty(U_241)
    | U_242 = U_241
    | ~ empty(U_242) ),
    inference(clausify,[status(thm)],[f_69_3]) ).

fof(f_70_1,plain,
    ! [A,B,C] :
      ( subset(set_union2(A,C),B)
      | ~ subset(C,B)
      | ~ subset(A,B) ),
    inference(fof_nnf,[status(thm)],[t8_xboole_1]) ).

fof(f_70_2,plain,
    ! [U_245,U_244,U_243] :
      ( subset(set_union2(U_245,U_243),U_244)
      | ~ subset(U_243,U_244)
      | ~ subset(U_245,U_244) ),
    inference(variable_rename,[status(thm)],[f_70_1]) ).

cnf(f_70_3,plain,
    ( subset(set_union2(U_245,U_243),U_244)
    | ~ subset(U_243,U_244)
    | ~ subset(U_245,U_244) ),
    inference(clausify,[status(thm)],[f_70_2]) ).

cnf(f_17_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_17_2]) ).

cnf(f_18_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_18_2]) ).

cnf(f_19_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_19_2]) ).

cnf(f_20_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_20_2]) ).

cnf(f_21_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_21_2]) ).

cnf(f_22_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_22_2]) ).

cnf(f_23_2_true,plain,
    $true,
    inference(clause_is_true,[status(thm)],[f_23_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,
    ( set_union2(Eq_x_0,Eq_x_1) = set_union2(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,
    ( set_intersection2(Eq_x_0,Eq_x_1) = set_intersection2(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,
    ( singleton(Eq_x_0) = singleton(Eq_y_0)
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

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

cnf(equality_9,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_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) = sK3(Eq_y_0)
    | 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) = sK5(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,
    ( sK6(Eq_x_0,Eq_x_1,Eq_x_2) = sK6(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_16,axiom,
    ( sK7(Eq_x_0,Eq_x_1,Eq_x_2) = sK7(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_17,axiom,
    ( sK8(Eq_x_0,Eq_x_1,Eq_x_2) = sK8(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_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,Eq_x_2) = sK11(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_21,axiom,
    ( sK12(Eq_x_0,Eq_x_1,Eq_x_2) = sK12(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_22,axiom,
    ( sK13(Eq_x_0,Eq_x_1,Eq_x_2) = sK13(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_23,axiom,
    ( sK14(Eq_x_0,Eq_x_1,Eq_x_2) = sK14(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_24,axiom,
    ( sK17(Eq_x_0,Eq_x_1) = sK17(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,
    ( 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_26,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_27,axiom,
    ( sK20(Eq_x_0,Eq_x_1) = sK20(Eq_y_0,Eq_y_1)
    | Eq_x_1 != Eq_y_1
    | Eq_x_0 != Eq_y_0 ),
    theory(equality,[substitution_functions]) ).

cnf(equality_28,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_29,axiom,
    ( proper_subset(Eq_y_0,Eq_y_1)
    | ~ proper_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_30,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_31,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_32,axiom,
    ( empty(Eq_y_0)
    | ~ empty(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  : SEU147+2 : TPTP v9.3.1. Released v3.3.0.
% 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
% 0.02/5.30  % Computer : n012.cluster.edu
% 0.02/5.30  % Model    : x86_64 x86_64
% 0.02/5.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.02/5.30  % Memory   : 8046.5625MB
% 0.02/5.30  % OS       : Linux 6.8.0-71-generic
% 0.02/5.30  % CPULimit : 300
% 0.02/5.30  % WCLimit  : 300
% 0.02/5.30  % DateTime : Sat Sep 19 23:22:13 UTC 2026
% 0.02/5.30  % CPUTime  : 
% 5.86/11.18  % SZS status Theorem for theBenchmark
% 5.86/11.18  % SZS output start Proof for theBenchmark
% See solution above
%------------------------------------------------------------------------------