TSTP Solution File: SEU106+1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SEU106+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n022.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Aug 22 10:57:37 EDT 2023

% Result   : Theorem 17.99s 6.33s
% Output   : CNFRefutation 18.06s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   53
% Syntax   : Number of formulae    :  137 (  57 unt;  35 typ;   0 def)
%            Number of atoms       :  183 (  29 equ)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  154 (  73   ~;  66   |;   4   &)
%                                         (   2 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   36 (  29   >;   7   *;   0   +;   0  <<)
%            Number of predicates  :   18 (  16 usr;   1 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;   6 con; 0-2 aty)
%            Number of variables   :  103 (; 101   !;   2   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > in > element > relation > preboolean > ordinal > one_to_one > natural > function > finite > epsilon_transitive > epsilon_connected > empty > diff_closed > cup_closed > cap_closed > symmetric_difference > set_union2 > set_intersection2 > set_difference > #nlpp > powerset > empty_set > #skF_9 > #skF_7 > #skF_4 > #skF_1 > #skF_5 > #skF_10 > #skF_13 > #skF_2 > #skF_3 > #skF_8 > #skF_11 > #skF_12 > #skF_6

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(epsilon_connected,type,
    epsilon_connected: $i > $o ).

tff('#skF_9',type,
    '#skF_9': $i > $i ).

tff('#skF_7',type,
    '#skF_7': $i > $i ).

tff(relation,type,
    relation: $i > $o ).

tff(set_difference,type,
    set_difference: ( $i * $i ) > $i ).

tff(cup_closed,type,
    cup_closed: $i > $o ).

tff('#skF_4',type,
    '#skF_4': $i > $i ).

tff('#skF_1',type,
    '#skF_1': $i > $i ).

tff(epsilon_transitive,type,
    epsilon_transitive: $i > $o ).

tff(element,type,
    element: ( $i * $i ) > $o ).

tff(finite,type,
    finite: $i > $o ).

tff(one_to_one,type,
    one_to_one: $i > $o ).

tff(function,type,
    function: $i > $o ).

tff(symmetric_difference,type,
    symmetric_difference: ( $i * $i ) > $i ).

tff(ordinal,type,
    ordinal: $i > $o ).

tff(in,type,
    in: ( $i * $i ) > $o ).

tff('#skF_5',type,
    '#skF_5': $i ).

tff('#skF_10',type,
    '#skF_10': $i > $i ).

tff(subset,type,
    subset: ( $i * $i ) > $o ).

tff(preboolean,type,
    preboolean: $i > $o ).

tff('#skF_13',type,
    '#skF_13': $i ).

tff('#skF_2',type,
    '#skF_2': $i ).

tff(set_intersection2,type,
    set_intersection2: ( $i * $i ) > $i ).

tff(diff_closed,type,
    diff_closed: $i > $o ).

tff('#skF_3',type,
    '#skF_3': $i ).

tff(empty,type,
    empty: $i > $o ).

tff(empty_set,type,
    empty_set: $i ).

tff('#skF_8',type,
    '#skF_8': $i ).

tff('#skF_11',type,
    '#skF_11': $i > $i ).

tff(set_union2,type,
    set_union2: ( $i * $i ) > $i ).

tff(powerset,type,
    powerset: $i > $i ).

tff(cap_closed,type,
    cap_closed: $i > $o ).

tff(natural,type,
    natural: $i > $o ).

tff('#skF_12',type,
    '#skF_12': $i > $i ).

tff('#skF_6',type,
    '#skF_6': $i > $i ).

tff(f_218,negated_conjecture,
    ~ ! [A] :
        ( ~ empty(A)
       => ( ! [B] :
              ( element(B,A)
             => ! [C] :
                  ( element(C,A)
                 => ( in(symmetric_difference(B,C),A)
                    & in(set_union2(B,C),A) ) ) )
         => preboolean(A) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t17_finsub_1) ).

tff(f_189,axiom,
    ! [A,B] : subset(A,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

tff(f_202,axiom,
    ! [A] :
      ( preboolean(A)
    <=> ! [B,C] :
          ( ( in(B,A)
            & in(C,A) )
         => ( in(set_union2(B,C),A)
            & in(set_difference(B,C),A) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t10_finsub_1) ).

tff(f_238,axiom,
    ! [A,B] :
      ( element(A,powerset(B))
    <=> subset(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t3_subset) ).

tff(f_246,axiom,
    ! [A,B,C] :
      ( ( in(A,B)
        & element(B,powerset(C)) )
     => element(A,C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t4_subset) ).

tff(f_58,axiom,
    ! [A,B] : ( set_intersection2(A,B) = set_intersection2(B,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k3_xboole_0) ).

tff(f_224,axiom,
    ! [A,B] :
      ( in(A,B)
     => element(A,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_subset) ).

tff(f_136,axiom,
    ? [A] : empty(A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rc1_xboole_0) ).

tff(f_259,axiom,
    ! [A] :
      ( empty(A)
     => ( A = empty_set ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t6_boole) ).

tff(f_220,axiom,
    ! [A] : ( set_union2(A,empty_set) = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t1_boole) ).

tff(f_65,axiom,
    ! [A] :
    ? [B] : element(B,A),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_m1_subset_1) ).

tff(f_109,axiom,
    ! [A,B] : ( set_intersection2(A,A) = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_k3_xboole_0) ).

tff(f_191,axiom,
    ! [A,B] : ( set_difference(A,B) = symmetric_difference(A,set_intersection2(A,B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t100_xboole_1) ).

tff(f_248,axiom,
    ! [A] : ( symmetric_difference(A,empty_set) = A ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t5_boole) ).

tff(f_226,axiom,
    ! [A] : ( set_intersection2(A,empty_set) = empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_boole) ).

tff(f_274,axiom,
    ! [A,B] : ( set_intersection2(A,B) = symmetric_difference(symmetric_difference(A,B),set_union2(A,B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t95_xboole_1) ).

tff(f_56,axiom,
    ! [A,B] : ( set_union2(A,B) = set_union2(B,A) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_k2_xboole_0) ).

tff(f_232,axiom,
    ! [A,B] :
      ( element(A,B)
     => ( empty(B)
        | in(A,B) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t2_subset) ).

tff(c_118,plain,
    ~ preboolean('#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_218]) ).

tff(c_104,plain,
    ! [A_48] : subset(A_48,A_48),
    inference(cnfTransformation,[status(thm)],[f_189]) ).

tff(c_114,plain,
    ! [A_52] :
      ( in('#skF_12'(A_52),A_52)
      | preboolean(A_52) ),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_138,plain,
    ! [A_72,B_73] :
      ( element(A_72,powerset(B_73))
      | ~ subset(A_72,B_73) ),
    inference(cnfTransformation,[status(thm)],[f_238]) ).

tff(c_3684,plain,
    ! [A_378,C_379,B_380] :
      ( element(A_378,C_379)
      | ~ element(B_380,powerset(C_379))
      | ~ in(A_378,B_380) ),
    inference(cnfTransformation,[status(thm)],[f_246]) ).

tff(c_3872,plain,
    ! [A_392,B_393,A_394] :
      ( element(A_392,B_393)
      | ~ in(A_392,A_394)
      | ~ subset(A_394,B_393) ),
    inference(resolution,[status(thm)],[c_138,c_3684]) ).

tff(c_3901,plain,
    ! [A_52,B_393] :
      ( element('#skF_12'(A_52),B_393)
      | ~ subset(A_52,B_393)
      | preboolean(A_52) ),
    inference(resolution,[status(thm)],[c_114,c_3872]) ).

tff(c_116,plain,
    ! [A_52] :
      ( in('#skF_11'(A_52),A_52)
      | preboolean(A_52) ),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_3902,plain,
    ! [A_52,B_393] :
      ( element('#skF_11'(A_52),B_393)
      | ~ subset(A_52,B_393)
      | preboolean(A_52) ),
    inference(resolution,[status(thm)],[c_116,c_3872]) ).

tff(c_120,plain,
    ~ empty('#skF_13'),
    inference(cnfTransformation,[status(thm)],[f_218]) ).

tff(c_16,plain,
    ! [B_12,A_11] : ( set_intersection2(B_12,A_11) = set_intersection2(A_11,B_12) ),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_122,plain,
    ! [B_62,C_64] :
      ( in(set_union2(B_62,C_64),'#skF_13')
      | ~ element(C_64,'#skF_13')
      | ~ element(B_62,'#skF_13') ),
    inference(cnfTransformation,[status(thm)],[f_218]) ).

tff(c_2170,plain,
    ! [A_268,B_269] :
      ( element(A_268,B_269)
      | ~ in(A_268,B_269) ),
    inference(cnfTransformation,[status(thm)],[f_224]) ).

tff(c_2181,plain,
    ! [B_62,C_64] :
      ( element(set_union2(B_62,C_64),'#skF_13')
      | ~ element(C_64,'#skF_13')
      | ~ element(B_62,'#skF_13') ),
    inference(resolution,[status(thm)],[c_122,c_2170]) ).

tff(c_64,plain,
    empty('#skF_5'),
    inference(cnfTransformation,[status(thm)],[f_136]) ).

tff(c_232,plain,
    ! [A_111] :
      ( ( empty_set = A_111 )
      | ~ empty(A_111) ),
    inference(cnfTransformation,[status(thm)],[f_259]) ).

tff(c_249,plain,
    empty_set = '#skF_5',
    inference(resolution,[status(thm)],[c_64,c_232]) ).

tff(c_170,plain,
    ! [A_105] : ( set_union2(A_105,empty_set) = A_105 ),
    inference(cnfTransformation,[status(thm)],[f_220]) ).

tff(c_176,plain,
    ! [A_105] :
      ( in(A_105,'#skF_13')
      | ~ element(empty_set,'#skF_13')
      | ~ element(A_105,'#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_170,c_122]) ).

tff(c_285,plain,
    ! [A_105] :
      ( in(A_105,'#skF_13')
      | ~ element('#skF_5','#skF_13')
      | ~ element(A_105,'#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_176]) ).

tff(c_286,plain,
    ~ element('#skF_5','#skF_13'),
    inference(splitLeft,[status(thm)],[c_285]) ).

tff(c_22,plain,
    ! [A_17] : element('#skF_1'(A_17),A_17),
    inference(cnfTransformation,[status(thm)],[f_65]) ).

tff(c_44,plain,
    ! [A_36] : ( set_intersection2(A_36,A_36) = A_36 ),
    inference(cnfTransformation,[status(thm)],[f_109]) ).

tff(c_1003,plain,
    ! [A_189,B_190] : ( symmetric_difference(A_189,set_intersection2(A_189,B_190)) = set_difference(A_189,B_190) ),
    inference(cnfTransformation,[status(thm)],[f_191]) ).

tff(c_1044,plain,
    ! [A_36] : ( symmetric_difference(A_36,A_36) = set_difference(A_36,A_36) ),
    inference(superposition,[status(thm),theory(equality)],[c_44,c_1003]) ).

tff(c_144,plain,
    ! [A_78] : ( symmetric_difference(A_78,empty_set) = A_78 ),
    inference(cnfTransformation,[status(thm)],[f_248]) ).

tff(c_323,plain,
    ! [A_78] : ( symmetric_difference(A_78,'#skF_5') = A_78 ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_144]) ).

tff(c_130,plain,
    ! [A_68] : ( set_intersection2(A_68,empty_set) = empty_set ),
    inference(cnfTransformation,[status(thm)],[f_226]) ).

tff(c_251,plain,
    ! [A_68] : ( set_intersection2(A_68,'#skF_5') = '#skF_5' ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_249,c_130]) ).

tff(c_126,plain,
    ! [A_65] : ( set_union2(A_65,empty_set) = A_65 ),
    inference(cnfTransformation,[status(thm)],[f_220]) ).

tff(c_252,plain,
    ! [A_65] : ( set_union2(A_65,'#skF_5') = A_65 ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_126]) ).

tff(c_1731,plain,
    ! [A_242,B_243] : ( symmetric_difference(symmetric_difference(A_242,B_243),set_union2(A_242,B_243)) = set_intersection2(A_242,B_243) ),
    inference(cnfTransformation,[status(thm)],[f_274]) ).

tff(c_1806,plain,
    ! [A_65] : ( symmetric_difference(symmetric_difference(A_65,'#skF_5'),A_65) = set_intersection2(A_65,'#skF_5') ),
    inference(superposition,[status(thm),theory(equality)],[c_252,c_1731]) ).

tff(c_1820,plain,
    ! [A_65] : ( set_difference(A_65,A_65) = '#skF_5' ),
    inference(demodulation,[status(thm),theory(equality)],[c_1044,c_323,c_251,c_1806]) ).

tff(c_1867,plain,
    ! [A_245] : ( symmetric_difference(A_245,A_245) = '#skF_5' ),
    inference(demodulation,[status(thm),theory(equality)],[c_1820,c_1044]) ).

tff(c_124,plain,
    ! [B_62,C_64] :
      ( in(symmetric_difference(B_62,C_64),'#skF_13')
      | ~ element(C_64,'#skF_13')
      | ~ element(B_62,'#skF_13') ),
    inference(cnfTransformation,[status(thm)],[f_218]) ).

tff(c_1898,plain,
    ! [A_245] :
      ( in('#skF_5','#skF_13')
      | ~ element(A_245,'#skF_13')
      | ~ element(A_245,'#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_1867,c_124]) ).

tff(c_1993,plain,
    ! [A_249] :
      ( ~ element(A_249,'#skF_13')
      | ~ element(A_249,'#skF_13') ),
    inference(splitLeft,[status(thm)],[c_1898]) ).

tff(c_2006,plain,
    ~ element('#skF_1'('#skF_13'),'#skF_13'),
    inference(resolution,[status(thm)],[c_22,c_1993]) ).

tff(c_2018,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_22,c_2006]) ).

tff(c_2019,plain,
    in('#skF_5','#skF_13'),
    inference(splitRight,[status(thm)],[c_1898]) ).

tff(c_128,plain,
    ! [A_66,B_67] :
      ( element(A_66,B_67)
      | ~ in(A_66,B_67) ),
    inference(cnfTransformation,[status(thm)],[f_224]) ).

tff(c_2029,plain,
    element('#skF_5','#skF_13'),
    inference(resolution,[status(thm)],[c_2019,c_128]) ).

tff(c_2040,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_286,c_2029]) ).

tff(c_2041,plain,
    ! [A_105] :
      ( in(A_105,'#skF_13')
      | ~ element(A_105,'#skF_13') ),
    inference(splitRight,[status(thm)],[c_285]) ).

tff(c_14,plain,
    ! [B_10,A_9] : ( set_union2(B_10,A_9) = set_union2(A_9,B_10) ),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_112,plain,
    ! [A_52] :
      ( ~ in(set_difference('#skF_11'(A_52),'#skF_12'(A_52)),A_52)
      | ~ in(set_union2('#skF_11'(A_52),'#skF_12'(A_52)),A_52)
      | preboolean(A_52) ),
    inference(cnfTransformation,[status(thm)],[f_202]) ).

tff(c_4122,plain,
    ! [A_413] :
      ( ~ in(set_difference('#skF_11'(A_413),'#skF_12'(A_413)),A_413)
      | ~ in(set_union2('#skF_12'(A_413),'#skF_11'(A_413)),A_413)
      | preboolean(A_413) ),
    inference(demodulation,[status(thm),theory(equality)],[c_14,c_112]) ).

tff(c_4134,plain,
    ( ~ in(set_difference('#skF_11'('#skF_13'),'#skF_12'('#skF_13')),'#skF_13')
    | preboolean('#skF_13')
    | ~ element(set_union2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13') ),
    inference(resolution,[status(thm)],[c_2041,c_4122]) ).

tff(c_4143,plain,
    ( ~ in(set_difference('#skF_11'('#skF_13'),'#skF_12'('#skF_13')),'#skF_13')
    | ~ element(set_union2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13') ),
    inference(negUnitSimplification,[status(thm)],[c_118,c_4134]) ).

tff(c_4177,plain,
    ~ element(set_union2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13'),
    inference(splitLeft,[status(thm)],[c_4143]) ).

tff(c_4181,plain,
    ( ~ element('#skF_11'('#skF_13'),'#skF_13')
    | ~ element('#skF_12'('#skF_13'),'#skF_13') ),
    inference(resolution,[status(thm)],[c_2181,c_4177]) ).

tff(c_4182,plain,
    ~ element('#skF_12'('#skF_13'),'#skF_13'),
    inference(splitLeft,[status(thm)],[c_4181]) ).

tff(c_4185,plain,
    ( ~ subset('#skF_13','#skF_13')
    | preboolean('#skF_13') ),
    inference(resolution,[status(thm)],[c_3901,c_4182]) ).

tff(c_4191,plain,
    preboolean('#skF_13'),
    inference(demodulation,[status(thm),theory(equality)],[c_104,c_4185]) ).

tff(c_4193,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_118,c_4191]) ).

tff(c_4194,plain,
    ~ element('#skF_11'('#skF_13'),'#skF_13'),
    inference(splitRight,[status(thm)],[c_4181]) ).

tff(c_4198,plain,
    ( ~ subset('#skF_13','#skF_13')
    | preboolean('#skF_13') ),
    inference(resolution,[status(thm)],[c_3902,c_4194]) ).

tff(c_4204,plain,
    preboolean('#skF_13'),
    inference(demodulation,[status(thm),theory(equality)],[c_104,c_4198]) ).

tff(c_4206,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_118,c_4204]) ).

tff(c_4208,plain,
    element(set_union2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13'),
    inference(splitRight,[status(thm)],[c_4143]) ).

tff(c_2931,plain,
    ! [A_339,B_340] : ( symmetric_difference(A_339,set_intersection2(A_339,B_340)) = set_difference(A_339,B_340) ),
    inference(cnfTransformation,[status(thm)],[f_191]) ).

tff(c_2950,plain,
    ! [A_339,B_340] :
      ( in(set_difference(A_339,B_340),'#skF_13')
      | ~ element(set_intersection2(A_339,B_340),'#skF_13')
      | ~ element(A_339,'#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_2931,c_124]) ).

tff(c_132,plain,
    ! [A_69,B_70] :
      ( in(A_69,B_70)
      | empty(B_70)
      | ~ element(A_69,B_70) ),
    inference(cnfTransformation,[status(thm)],[f_232]) ).

tff(c_7738,plain,
    ! [B_550] :
      ( ~ in(set_difference('#skF_11'(B_550),'#skF_12'(B_550)),B_550)
      | preboolean(B_550)
      | empty(B_550)
      | ~ element(set_union2('#skF_12'(B_550),'#skF_11'(B_550)),B_550) ),
    inference(resolution,[status(thm)],[c_132,c_4122]) ).

tff(c_7750,plain,
    ( preboolean('#skF_13')
    | empty('#skF_13')
    | ~ element(set_union2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13')
    | ~ element(set_intersection2('#skF_11'('#skF_13'),'#skF_12'('#skF_13')),'#skF_13')
    | ~ element('#skF_11'('#skF_13'),'#skF_13') ),
    inference(resolution,[status(thm)],[c_2950,c_7738]) ).

tff(c_7766,plain,
    ( preboolean('#skF_13')
    | empty('#skF_13')
    | ~ element(set_intersection2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13')
    | ~ element('#skF_11'('#skF_13'),'#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_16,c_4208,c_7750]) ).

tff(c_7767,plain,
    ( ~ element(set_intersection2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13')
    | ~ element('#skF_11'('#skF_13'),'#skF_13') ),
    inference(negUnitSimplification,[status(thm)],[c_120,c_118,c_7766]) ).

tff(c_7956,plain,
    ~ element('#skF_11'('#skF_13'),'#skF_13'),
    inference(splitLeft,[status(thm)],[c_7767]) ).

tff(c_7959,plain,
    ( ~ subset('#skF_13','#skF_13')
    | preboolean('#skF_13') ),
    inference(resolution,[status(thm)],[c_3902,c_7956]) ).

tff(c_7965,plain,
    preboolean('#skF_13'),
    inference(demodulation,[status(thm),theory(equality)],[c_104,c_7959]) ).

tff(c_7967,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_118,c_7965]) ).

tff(c_7968,plain,
    ~ element(set_intersection2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13'),
    inference(splitRight,[status(thm)],[c_7767]) ).

tff(c_7969,plain,
    element('#skF_11'('#skF_13'),'#skF_13'),
    inference(splitRight,[status(thm)],[c_7767]) ).

tff(c_2182,plain,
    ! [B_62,C_64] :
      ( element(symmetric_difference(B_62,C_64),'#skF_13')
      | ~ element(C_64,'#skF_13')
      | ~ element(B_62,'#skF_13') ),
    inference(resolution,[status(thm)],[c_124,c_2170]) ).

tff(c_3482,plain,
    ! [A_374,B_375] : ( symmetric_difference(symmetric_difference(A_374,B_375),set_union2(A_374,B_375)) = set_intersection2(A_374,B_375) ),
    inference(cnfTransformation,[status(thm)],[f_274]) ).

tff(c_18275,plain,
    ! [A_798,B_799] :
      ( element(set_intersection2(A_798,B_799),'#skF_13')
      | ~ element(set_union2(A_798,B_799),'#skF_13')
      | ~ element(symmetric_difference(A_798,B_799),'#skF_13') ),
    inference(superposition,[status(thm),theory(equality)],[c_3482,c_2182]) ).

tff(c_25533,plain,
    ! [B_1004,C_1005] :
      ( element(set_intersection2(B_1004,C_1005),'#skF_13')
      | ~ element(set_union2(B_1004,C_1005),'#skF_13')
      | ~ element(C_1005,'#skF_13')
      | ~ element(B_1004,'#skF_13') ),
    inference(resolution,[status(thm)],[c_2182,c_18275]) ).

tff(c_25544,plain,
    ( element(set_intersection2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13')
    | ~ element('#skF_11'('#skF_13'),'#skF_13')
    | ~ element('#skF_12'('#skF_13'),'#skF_13') ),
    inference(resolution,[status(thm)],[c_4208,c_25533]) ).

tff(c_25575,plain,
    ( element(set_intersection2('#skF_12'('#skF_13'),'#skF_11'('#skF_13')),'#skF_13')
    | ~ element('#skF_12'('#skF_13'),'#skF_13') ),
    inference(demodulation,[status(thm),theory(equality)],[c_7969,c_25544]) ).

tff(c_25576,plain,
    ~ element('#skF_12'('#skF_13'),'#skF_13'),
    inference(negUnitSimplification,[status(thm)],[c_7968,c_25575]) ).

tff(c_25585,plain,
    ( ~ subset('#skF_13','#skF_13')
    | preboolean('#skF_13') ),
    inference(resolution,[status(thm)],[c_3901,c_25576]) ).

tff(c_25591,plain,
    preboolean('#skF_13'),
    inference(demodulation,[status(thm),theory(equality)],[c_104,c_25585]) ).

tff(c_25593,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_118,c_25591]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU106+1 : TPTP v8.1.2. Released v3.2.0.
% 0.00/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.13/0.34  % Computer : n022.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 12:09:48 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 17.99/6.33  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 18.06/6.34  
% 18.06/6.34  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 18.06/6.38  
% 18.06/6.38  Inference rules
% 18.06/6.38  ----------------------
% 18.06/6.38  #Ref     : 0
% 18.06/6.38  #Sup     : 6324
% 18.06/6.38  #Fact    : 0
% 18.06/6.38  #Define  : 0
% 18.06/6.38  #Split   : 21
% 18.06/6.38  #Chain   : 0
% 18.06/6.38  #Close   : 0
% 18.06/6.38  
% 18.06/6.38  Ordering : KBO
% 18.06/6.38  
% 18.06/6.38  Simplification rules
% 18.06/6.38  ----------------------
% 18.06/6.38  #Subsume      : 2298
% 18.06/6.38  #Demod        : 5406
% 18.06/6.38  #Tautology    : 1397
% 18.06/6.38  #SimpNegUnit  : 557
% 18.06/6.38  #BackRed      : 270
% 18.06/6.38  
% 18.06/6.38  #Partial instantiations: 0
% 18.06/6.38  #Strategies tried      : 1
% 18.06/6.38  
% 18.06/6.38  Timing (in seconds)
% 18.06/6.38  ----------------------
% 18.06/6.38  Preprocessing        : 0.58
% 18.06/6.38  Parsing              : 0.31
% 18.06/6.38  CNF conversion       : 0.05
% 18.06/6.38  Main loop            : 4.73
% 18.06/6.38  Inferencing          : 1.22
% 18.06/6.38  Reduction            : 1.94
% 18.06/6.38  Demodulation         : 1.56
% 18.06/6.38  BG Simplification    : 0.08
% 18.06/6.38  Subsumption          : 1.18
% 18.06/6.38  Abstraction          : 0.11
% 18.06/6.38  MUC search           : 0.00
% 18.06/6.38  Cooper               : 0.00
% 18.06/6.38  Total                : 5.37
% 18.06/6.38  Index Insertion      : 0.00
% 18.06/6.38  Index Deletion       : 0.00
% 18.06/6.38  Index Matching       : 0.00
% 18.06/6.38  BG Taut test         : 0.00
%------------------------------------------------------------------------------