TSTP Solution File: SET624+3 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET624+3 : TPTP v8.1.2. Released v2.2.0.
% 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 : n014.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 10:56:44 EDT 2023

% Result   : Theorem 22.64s 10.96s
% Output   : CNFRefutation 22.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   17
% Syntax   : Number of formulae    :  120 (  46 unt;  12 typ;   0 def)
%            Number of atoms       :  203 (   2 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  182 (  87   ~;  90   |;   1   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   12 (   6   >;   6   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   6 con; 0-2 aty)
%            Number of variables   :  152 (; 151   !;   1   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ member > intersect > union > #nlpp > #skF_7 > #skF_3 > #skF_5 > #skF_6 > #skF_9 > #skF_8 > #skF_4 > #skF_2 > #skF_1

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_45,axiom,
    ! [B,C] : ( union(B,C) = union(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_union) ).

tff(f_66,negated_conjecture,
    ~ ! [B,C,D] :
        ( intersect(B,union(C,D))
      <=> ( intersect(B,C)
          | intersect(B,D) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_intersect_with_union) ).

tff(f_50,axiom,
    ! [B,C] :
      ( intersect(B,C)
     => intersect(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_intersect) ).

tff(f_42,axiom,
    ! [B,C] :
      ( intersect(B,C)
    <=> ? [D] :
          ( member(D,B)
          & member(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersect_defn) ).

tff(f_34,axiom,
    ! [B,C,D] :
      ( member(D,union(B,C))
    <=> ( member(D,B)
        | member(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union_defn) ).

tff(c_14,plain,
    ! [C_10,B_9] : ( union(C_10,B_9) = union(B_9,C_10) ),
    inference(cnfTransformation,[status(thm)],[f_45]) ).

tff(c_34,plain,
    ( ~ intersect('#skF_4',union('#skF_5','#skF_6'))
    | ~ intersect('#skF_7','#skF_8') ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_41,plain,
    ( ~ intersect('#skF_4',union('#skF_6','#skF_5'))
    | ~ intersect('#skF_7','#skF_8') ),
    inference(demodulation,[status(thm),theory(equality)],[c_14,c_34]) ).

tff(c_92,plain,
    ~ intersect('#skF_7','#skF_8'),
    inference(splitLeft,[status(thm)],[c_41]) ).

tff(c_30,plain,
    ( ~ intersect('#skF_4',union('#skF_5','#skF_6'))
    | ~ intersect('#skF_7','#skF_9') ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_42,plain,
    ( ~ intersect('#skF_4',union('#skF_6','#skF_5'))
    | ~ intersect('#skF_7','#skF_9') ),
    inference(demodulation,[status(thm),theory(equality)],[c_14,c_30]) ).

tff(c_95,plain,
    ~ intersect('#skF_7','#skF_9'),
    inference(splitLeft,[status(thm)],[c_42]) ).

tff(c_40,plain,
    ( intersect('#skF_4','#skF_6')
    | intersect('#skF_4','#skF_5')
    | intersect('#skF_7',union('#skF_8','#skF_9')) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_135,plain,
    intersect('#skF_7',union('#skF_8','#skF_9')),
    inference(splitLeft,[status(thm)],[c_40]) ).

tff(c_16,plain,
    ! [C_12,B_11] :
      ( intersect(C_12,B_11)
      | ~ intersect(B_11,C_12) ),
    inference(cnfTransformation,[status(thm)],[f_50]) ).

tff(c_138,plain,
    intersect(union('#skF_8','#skF_9'),'#skF_7'),
    inference(resolution,[status(thm)],[c_135,c_16]) ).

tff(c_12,plain,
    ! [B_4,C_5] :
      ( member('#skF_1'(B_4,C_5),B_4)
      | ~ intersect(B_4,C_5) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_110,plain,
    ! [D_35,C_36,B_37] :
      ( member(D_35,C_36)
      | member(D_35,B_37)
      | ~ member(D_35,union(B_37,C_36)) ),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_1110,plain,
    ! [B_122,C_123,C_124] :
      ( member('#skF_1'(union(B_122,C_123),C_124),C_123)
      | member('#skF_1'(union(B_122,C_123),C_124),B_122)
      | ~ intersect(union(B_122,C_123),C_124) ),
    inference(resolution,[status(thm)],[c_12,c_110]) ).

tff(c_10,plain,
    ! [B_4,C_5] :
      ( member('#skF_1'(B_4,C_5),C_5)
      | ~ intersect(B_4,C_5) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_96,plain,
    ! [B_32,C_33,D_34] :
      ( intersect(B_32,C_33)
      | ~ member(D_34,C_33)
      | ~ member(D_34,B_32) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_106,plain,
    ! [B_32,C_5,B_4] :
      ( intersect(B_32,C_5)
      | ~ member('#skF_1'(B_4,C_5),B_32)
      | ~ intersect(B_4,C_5) ),
    inference(resolution,[status(thm)],[c_10,c_96]) ).

tff(c_11558,plain,
    ! [B_375,C_376,C_377] :
      ( intersect(B_375,C_376)
      | member('#skF_1'(union(B_375,C_377),C_376),C_377)
      | ~ intersect(union(B_375,C_377),C_376) ),
    inference(resolution,[status(thm)],[c_1110,c_106]) ).

tff(c_23926,plain,
    ! [C_651,C_652,B_653] :
      ( intersect(C_651,C_652)
      | intersect(B_653,C_652)
      | ~ intersect(union(B_653,C_651),C_652) ),
    inference(resolution,[status(thm)],[c_11558,c_106]) ).

tff(c_24353,plain,
    ( intersect('#skF_9','#skF_7')
    | intersect('#skF_8','#skF_7') ),
    inference(resolution,[status(thm)],[c_138,c_23926]) ).

tff(c_24354,plain,
    intersect('#skF_8','#skF_7'),
    inference(splitLeft,[status(thm)],[c_24353]) ).

tff(c_24384,plain,
    intersect('#skF_7','#skF_8'),
    inference(resolution,[status(thm)],[c_24354,c_16]) ).

tff(c_24409,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_92,c_24384]) ).

tff(c_24410,plain,
    intersect('#skF_9','#skF_7'),
    inference(splitRight,[status(thm)],[c_24353]) ).

tff(c_24441,plain,
    intersect('#skF_7','#skF_9'),
    inference(resolution,[status(thm)],[c_24410,c_16]) ).

tff(c_24466,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_95,c_24441]) ).

tff(c_24467,plain,
    ( intersect('#skF_4','#skF_5')
    | intersect('#skF_4','#skF_6') ),
    inference(splitRight,[status(thm)],[c_40]) ).

tff(c_24469,plain,
    intersect('#skF_4','#skF_6'),
    inference(splitLeft,[status(thm)],[c_24467]) ).

tff(c_6,plain,
    ! [D_3,B_1,C_2] :
      ( ~ member(D_3,B_1)
      | member(D_3,union(B_1,C_2)) ),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_24502,plain,
    ! [B_657,B_658,C_659,D_660] :
      ( intersect(B_657,union(B_658,C_659))
      | ~ member(D_660,B_657)
      | ~ member(D_660,B_658) ),
    inference(resolution,[status(thm)],[c_6,c_96]) ).

tff(c_24698,plain,
    ! [B_683,B_684,C_685,C_686] :
      ( intersect(B_683,union(B_684,C_685))
      | ~ member('#skF_1'(B_683,C_686),B_684)
      | ~ intersect(B_683,C_686) ),
    inference(resolution,[status(thm)],[c_12,c_24502]) ).

tff(c_25340,plain,
    ! [B_723,C_724,C_725] :
      ( intersect(B_723,union(C_724,C_725))
      | ~ intersect(B_723,C_724) ),
    inference(resolution,[status(thm)],[c_10,c_24698]) ).

tff(c_38,plain,
    ( ~ intersect('#skF_4',union('#skF_5','#skF_6'))
    | intersect('#skF_7',union('#skF_8','#skF_9')) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_43,plain,
    ( ~ intersect('#skF_4',union('#skF_6','#skF_5'))
    | intersect('#skF_7',union('#skF_8','#skF_9')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_14,c_38]) ).

tff(c_109,plain,
    ~ intersect('#skF_4',union('#skF_6','#skF_5')),
    inference(splitLeft,[status(thm)],[c_43]) ).

tff(c_25352,plain,
    ~ intersect('#skF_4','#skF_6'),
    inference(resolution,[status(thm)],[c_25340,c_109]) ).

tff(c_25368,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_24469,c_25352]) ).

tff(c_25369,plain,
    intersect('#skF_4','#skF_5'),
    inference(splitRight,[status(thm)],[c_24467]) ).

tff(c_25373,plain,
    intersect('#skF_5','#skF_4'),
    inference(resolution,[status(thm)],[c_25369,c_16]) ).

tff(c_4,plain,
    ! [D_3,C_2,B_1] :
      ( ~ member(D_3,C_2)
      | member(D_3,union(B_1,C_2)) ),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_25554,plain,
    ! [B_749,B_750,C_751,D_752] :
      ( intersect(B_749,union(B_750,C_751))
      | ~ member(D_752,B_749)
      | ~ member(D_752,C_751) ),
    inference(resolution,[status(thm)],[c_4,c_96]) ).

tff(c_25621,plain,
    ! [C_760,B_761,C_762,B_763] :
      ( intersect(C_760,union(B_761,C_762))
      | ~ member('#skF_1'(B_763,C_760),C_762)
      | ~ intersect(B_763,C_760) ),
    inference(resolution,[status(thm)],[c_10,c_25554]) ).

tff(c_25636,plain,
    ! [C_764,B_765,B_766] :
      ( intersect(C_764,union(B_765,B_766))
      | ~ intersect(B_766,C_764) ),
    inference(resolution,[status(thm)],[c_12,c_25621]) ).

tff(c_25646,plain,
    ~ intersect('#skF_5','#skF_4'),
    inference(resolution,[status(thm)],[c_25636,c_109]) ).

tff(c_25661,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_25373,c_25646]) ).

tff(c_25662,plain,
    intersect('#skF_7',union('#skF_8','#skF_9')),
    inference(splitRight,[status(thm)],[c_43]) ).

tff(c_25670,plain,
    ! [D_767,C_768,B_769] :
      ( member(D_767,C_768)
      | member(D_767,B_769)
      | ~ member(D_767,union(B_769,C_768)) ),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_26781,plain,
    ! [B_851,B_852,C_853] :
      ( member('#skF_1'(B_851,union(B_852,C_853)),C_853)
      | member('#skF_1'(B_851,union(B_852,C_853)),B_852)
      | ~ intersect(B_851,union(B_852,C_853)) ),
    inference(resolution,[status(thm)],[c_10,c_25670]) ).

tff(c_105,plain,
    ! [B_32,B_4,C_5] :
      ( intersect(B_32,B_4)
      | ~ member('#skF_1'(B_4,C_5),B_32)
      | ~ intersect(B_4,C_5) ),
    inference(resolution,[status(thm)],[c_12,c_96]) ).

tff(c_34515,plain,
    ! [C_1086,B_1087,B_1088] :
      ( intersect(C_1086,B_1087)
      | member('#skF_1'(B_1087,union(B_1088,C_1086)),B_1088)
      | ~ intersect(B_1087,union(B_1088,C_1086)) ),
    inference(resolution,[status(thm)],[c_26781,c_105]) ).

tff(c_72567,plain,
    ! [B_1825,B_1826,C_1827] :
      ( intersect(B_1825,B_1826)
      | intersect(C_1827,B_1826)
      | ~ intersect(B_1826,union(B_1825,C_1827)) ),
    inference(resolution,[status(thm)],[c_34515,c_105]) ).

tff(c_73299,plain,
    ( intersect('#skF_8','#skF_7')
    | intersect('#skF_9','#skF_7') ),
    inference(resolution,[status(thm)],[c_25662,c_72567]) ).

tff(c_73574,plain,
    intersect('#skF_9','#skF_7'),
    inference(splitLeft,[status(thm)],[c_73299]) ).

tff(c_73604,plain,
    intersect('#skF_7','#skF_9'),
    inference(resolution,[status(thm)],[c_73574,c_16]) ).

tff(c_73629,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_95,c_73604]) ).

tff(c_73630,plain,
    intersect('#skF_8','#skF_7'),
    inference(splitRight,[status(thm)],[c_73299]) ).

tff(c_73661,plain,
    intersect('#skF_7','#skF_8'),
    inference(resolution,[status(thm)],[c_73630,c_16]) ).

tff(c_73686,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_92,c_73661]) ).

tff(c_73688,plain,
    intersect('#skF_7','#skF_9'),
    inference(splitRight,[status(thm)],[c_42]) ).

tff(c_32,plain,
    ( intersect('#skF_4','#skF_6')
    | intersect('#skF_4','#skF_5')
    | ~ intersect('#skF_7','#skF_9') ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_73697,plain,
    ( intersect('#skF_4','#skF_6')
    | intersect('#skF_4','#skF_5') ),
    inference(demodulation,[status(thm),theory(equality)],[c_73688,c_32]) ).

tff(c_73698,plain,
    intersect('#skF_4','#skF_5'),
    inference(splitLeft,[status(thm)],[c_73697]) ).

tff(c_73701,plain,
    intersect('#skF_5','#skF_4'),
    inference(resolution,[status(thm)],[c_73698,c_16]) ).

tff(c_73706,plain,
    ! [B_1831,C_1832,D_1833] :
      ( intersect(B_1831,C_1832)
      | ~ member(D_1833,C_1832)
      | ~ member(D_1833,B_1831) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_73745,plain,
    ! [B_1837,C_1838,B_1839] :
      ( intersect(B_1837,C_1838)
      | ~ member('#skF_1'(B_1839,C_1838),B_1837)
      | ~ intersect(B_1839,C_1838) ),
    inference(resolution,[status(thm)],[c_10,c_73706]) ).

tff(c_74004,plain,
    ! [B_1866,C_1867,C_1868,B_1869] :
      ( intersect(union(B_1866,C_1867),C_1868)
      | ~ intersect(B_1869,C_1868)
      | ~ member('#skF_1'(B_1869,C_1868),C_1867) ),
    inference(resolution,[status(thm)],[c_4,c_73745]) ).

tff(c_74019,plain,
    ! [B_1870,B_1871,C_1872] :
      ( intersect(union(B_1870,B_1871),C_1872)
      | ~ intersect(B_1871,C_1872) ),
    inference(resolution,[status(thm)],[c_12,c_74004]) ).

tff(c_75709,plain,
    ! [C_1945,B_1946,B_1947] :
      ( intersect(C_1945,union(B_1946,B_1947))
      | ~ intersect(B_1947,C_1945) ),
    inference(resolution,[status(thm)],[c_74019,c_16]) ).

tff(c_73687,plain,
    ~ intersect('#skF_4',union('#skF_6','#skF_5')),
    inference(splitRight,[status(thm)],[c_42]) ).

tff(c_75718,plain,
    ~ intersect('#skF_5','#skF_4'),
    inference(resolution,[status(thm)],[c_75709,c_73687]) ).

tff(c_75733,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_73701,c_75718]) ).

tff(c_75734,plain,
    intersect('#skF_4','#skF_6'),
    inference(splitRight,[status(thm)],[c_73697]) ).

tff(c_75738,plain,
    intersect('#skF_6','#skF_4'),
    inference(resolution,[status(thm)],[c_75734,c_16]) ).

tff(c_75745,plain,
    ! [B_1948,C_1949,D_1950] :
      ( intersect(B_1948,C_1949)
      | ~ member(D_1950,C_1949)
      | ~ member(D_1950,B_1948) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_75937,plain,
    ! [B_1974,C_1975,B_1976] :
      ( intersect(B_1974,C_1975)
      | ~ member('#skF_1'(B_1976,C_1975),B_1974)
      | ~ intersect(B_1976,C_1975) ),
    inference(resolution,[status(thm)],[c_10,c_75745]) ).

tff(c_76088,plain,
    ! [B_1993,C_1994,C_1995,B_1996] :
      ( intersect(union(B_1993,C_1994),C_1995)
      | ~ intersect(B_1996,C_1995)
      | ~ member('#skF_1'(B_1996,C_1995),C_1994) ),
    inference(resolution,[status(thm)],[c_4,c_75937]) ).

tff(c_76103,plain,
    ! [B_1997,B_1998,C_1999] :
      ( intersect(union(B_1997,B_1998),C_1999)
      | ~ intersect(B_1998,C_1999) ),
    inference(resolution,[status(thm)],[c_12,c_76088]) ).

tff(c_77888,plain,
    ! [C_2075,B_2076,C_2077] :
      ( intersect(union(C_2075,B_2076),C_2077)
      | ~ intersect(C_2075,C_2077) ),
    inference(superposition,[status(thm),theory(equality)],[c_14,c_76103]) ).

tff(c_77954,plain,
    ! [C_2081,C_2082,B_2083] :
      ( intersect(C_2081,union(C_2082,B_2083))
      | ~ intersect(C_2082,C_2081) ),
    inference(resolution,[status(thm)],[c_77888,c_16]) ).

tff(c_77963,plain,
    ~ intersect('#skF_6','#skF_4'),
    inference(resolution,[status(thm)],[c_77954,c_73687]) ).

tff(c_77978,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_75738,c_77963]) ).

tff(c_77980,plain,
    intersect('#skF_7','#skF_8'),
    inference(splitRight,[status(thm)],[c_41]) ).

tff(c_36,plain,
    ( intersect('#skF_4','#skF_6')
    | intersect('#skF_4','#skF_5')
    | ~ intersect('#skF_7','#skF_8') ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_77992,plain,
    ( intersect('#skF_4','#skF_6')
    | intersect('#skF_4','#skF_5') ),
    inference(demodulation,[status(thm),theory(equality)],[c_77980,c_36]) ).

tff(c_77993,plain,
    intersect('#skF_4','#skF_5'),
    inference(splitLeft,[status(thm)],[c_77992]) ).

tff(c_77997,plain,
    intersect('#skF_5','#skF_4'),
    inference(resolution,[status(thm)],[c_77993,c_16]) ).

tff(c_78009,plain,
    ! [B_2088,C_2089,D_2090] :
      ( intersect(B_2088,C_2089)
      | ~ member(D_2090,C_2089)
      | ~ member(D_2090,B_2088) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_78048,plain,
    ! [B_2094,C_2095,B_2096] :
      ( intersect(B_2094,C_2095)
      | ~ member('#skF_1'(B_2096,C_2095),B_2094)
      | ~ intersect(B_2096,C_2095) ),
    inference(resolution,[status(thm)],[c_10,c_78009]) ).

tff(c_78415,plain,
    ! [B_2141,C_2142,C_2143,B_2144] :
      ( intersect(union(B_2141,C_2142),C_2143)
      | ~ intersect(B_2144,C_2143)
      | ~ member('#skF_1'(B_2144,C_2143),C_2142) ),
    inference(resolution,[status(thm)],[c_4,c_78048]) ).

tff(c_78430,plain,
    ! [B_2145,B_2146,C_2147] :
      ( intersect(union(B_2145,B_2146),C_2147)
      | ~ intersect(B_2146,C_2147) ),
    inference(resolution,[status(thm)],[c_12,c_78415]) ).

tff(c_80357,plain,
    ! [C_2222,B_2223,B_2224] :
      ( intersect(C_2222,union(B_2223,B_2224))
      | ~ intersect(B_2224,C_2222) ),
    inference(resolution,[status(thm)],[c_78430,c_16]) ).

tff(c_77979,plain,
    ~ intersect('#skF_4',union('#skF_6','#skF_5')),
    inference(splitRight,[status(thm)],[c_41]) ).

tff(c_80366,plain,
    ~ intersect('#skF_5','#skF_4'),
    inference(resolution,[status(thm)],[c_80357,c_77979]) ).

tff(c_80381,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_77997,c_80366]) ).

tff(c_80382,plain,
    intersect('#skF_4','#skF_6'),
    inference(splitRight,[status(thm)],[c_77992]) ).

tff(c_80387,plain,
    ! [B_2225,C_2226,D_2227] :
      ( intersect(B_2225,C_2226)
      | ~ member(D_2227,C_2226)
      | ~ member(D_2227,B_2225) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_80585,plain,
    ! [B_2249,B_2250,C_2251] :
      ( intersect(B_2249,B_2250)
      | ~ member('#skF_1'(B_2250,C_2251),B_2249)
      | ~ intersect(B_2250,C_2251) ),
    inference(resolution,[status(thm)],[c_12,c_80387]) ).

tff(c_80690,plain,
    ! [B_2260,C_2261,B_2262,C_2263] :
      ( intersect(union(B_2260,C_2261),B_2262)
      | ~ intersect(B_2262,C_2263)
      | ~ member('#skF_1'(B_2262,C_2263),C_2261) ),
    inference(resolution,[status(thm)],[c_4,c_80585]) ).

tff(c_82356,plain,
    ! [B_2339,C_2340,B_2341] :
      ( intersect(union(B_2339,C_2340),B_2341)
      | ~ intersect(B_2341,C_2340) ),
    inference(resolution,[status(thm)],[c_10,c_80690]) ).

tff(c_82375,plain,
    ! [B_2342,B_2343,C_2344] :
      ( intersect(B_2342,union(B_2343,C_2344))
      | ~ intersect(B_2342,C_2344) ),
    inference(resolution,[status(thm)],[c_82356,c_16]) ).

tff(c_82457,plain,
    ! [B_2350,B_2351,C_2352] :
      ( intersect(B_2350,union(B_2351,C_2352))
      | ~ intersect(B_2350,B_2351) ),
    inference(superposition,[status(thm),theory(equality)],[c_14,c_82375]) ).

tff(c_82466,plain,
    ~ intersect('#skF_4','#skF_6'),
    inference(resolution,[status(thm)],[c_82457,c_77979]) ).

tff(c_82481,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_80382,c_82466]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET624+3 : TPTP v8.1.2. Released v2.2.0.
% 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
% 0.18/0.35  % Computer : n014.cluster.edu
% 0.18/0.35  % Model    : x86_64 x86_64
% 0.18/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.18/0.35  % Memory   : 8042.1875MB
% 0.18/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.35  % CPULimit : 300
% 0.18/0.35  % WCLimit  : 300
% 0.18/0.35  % DateTime : Thu Aug  3 16:41:18 EDT 2023
% 0.18/0.35  % CPUTime  : 
% 22.64/10.96  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 22.98/10.99  
% 22.98/10.99  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 22.98/11.05  
% 22.98/11.05  Inference rules
% 22.98/11.05  ----------------------
% 22.98/11.05  #Ref     : 0
% 22.98/11.05  #Sup     : 20013
% 22.98/11.05  #Fact    : 78
% 22.98/11.05  #Define  : 0
% 22.98/11.05  #Split   : 12
% 22.98/11.05  #Chain   : 0
% 22.98/11.05  #Close   : 0
% 22.98/11.05  
% 22.98/11.05  Ordering : KBO
% 22.98/11.05  
% 22.98/11.05  Simplification rules
% 22.98/11.05  ----------------------
% 22.98/11.05  #Subsume      : 868
% 22.98/11.05  #Demod        : 9785
% 22.98/11.05  #Tautology    : 9997
% 22.98/11.05  #SimpNegUnit  : 7
% 22.98/11.05  #BackRed      : 0
% 22.98/11.05  
% 22.98/11.05  #Partial instantiations: 0
% 22.98/11.05  #Strategies tried      : 1
% 22.98/11.05  
% 22.98/11.05  Timing (in seconds)
% 22.98/11.05  ----------------------
% 22.98/11.05  Preprocessing        : 0.47
% 22.98/11.05  Parsing              : 0.25
% 22.98/11.05  CNF conversion       : 0.04
% 22.98/11.05  Main loop            : 9.47
% 22.98/11.05  Inferencing          : 1.52
% 22.98/11.05  Reduction            : 4.14
% 22.98/11.05  Demodulation         : 3.62
% 22.98/11.05  BG Simplification    : 0.11
% 22.98/11.05  Subsumption          : 2.74
% 22.98/11.05  Abstraction          : 0.16
% 22.98/11.05  MUC search           : 0.00
% 22.98/11.05  Cooper               : 0.00
% 22.98/11.05  Total                : 10.05
% 23.28/11.05  Index Insertion      : 0.00
% 23.28/11.05  Index Deletion       : 0.00
% 23.28/11.05  Index Matching       : 0.00
% 23.28/11.05  BG Taut test         : 0.00
%------------------------------------------------------------------------------