TSTP Solution File: SET665+3 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET665+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 : n013.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 10:56:50 EDT 2023

% Result   : Theorem 8.88s 3.17s
% Output   : CNFRefutation 9.09s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   42
% Syntax   : Number of formulae    :   98 (  18 unt;  29 typ;   0 def)
%            Number of atoms       :  198 (   8 equ)
%            Maximal formula atoms :    9 (   2 avg)
%            Number of connectives :  215 (  86   ~;  85   |;   8   &)
%                                         (   8 <=>;  28  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   42 (  25   >;  17   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   24 (  24 usr;   4 con; 0-3 aty)
%            Number of variables   :  109 (; 107   !;   2   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > ilf_type > relation_like > empty > relation_type > ordered_pair > cross_product > #nlpp > subset_type > power_set > member_type > identity_relation_of > set_type > binary_relation_type > #skF_15 > #skF_8 > #skF_4 > #skF_12 > #skF_6 > #skF_10 > #skF_13 > #skF_11 > #skF_3 > #skF_14 > #skF_2 > #skF_7 > #skF_1 > #skF_9 > #skF_5

%Foreground sorts:

%Background operators:

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

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

tff('#skF_15',type,
    '#skF_15': $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tff('#skF_14',type,
    '#skF_14': $i > $i ).

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

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

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

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

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

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

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

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

tff(f_322,negated_conjecture,
    ~ ! [B] :
        ( ilf_type(B,set_type)
       => subset(identity_relation_of(B),cross_product(B,B)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_28) ).

tff(f_316,axiom,
    ! [B] : ilf_type(B,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p27) ).

tff(f_135,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ilf_type(identity_relation_of(B),binary_relation_type) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p8) ).

tff(f_265,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( member(B,power_set(C))
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ( member(D,B)
                 => member(D,C) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21) ).

tff(f_273,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( ~ empty(power_set(B))
        & ilf_type(power_set(B),set_type) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p22) ).

tff(f_286,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ( ~ empty(C)
            & ilf_type(C,set_type) )
         => ( ilf_type(B,member_type(C))
          <=> member(B,C) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p23) ).

tff(f_215,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ( ilf_type(C,subset_type(B))
          <=> ilf_type(C,member_type(power_set(B))) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p17) ).

tff(f_250,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,subset_type(cross_product(B,C)))
             => relation_like(D) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p20) ).

tff(f_167,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( ilf_type(B,binary_relation_type)
      <=> ( relation_like(B)
          & ilf_type(B,set_type) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p11) ).

tff(f_43,axiom,
    ! [B] :
      ( ilf_type(B,binary_relation_type)
     => ! [C] :
          ( ilf_type(C,binary_relation_type)
         => ( subset(B,C)
          <=> ! [D] :
                ( ilf_type(D,set_type)
               => ! [E] :
                    ( ilf_type(E,set_type)
                   => ( member(ordered_pair(D,E),B)
                     => member(ordered_pair(D,E),C) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).

tff(f_130,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ( member(ordered_pair(C,D),identity_relation_of(B))
              <=> ( member(C,B)
                  & ( C = D ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p7) ).

tff(f_306,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ( empty(B)
      <=> ! [C] :
            ( ilf_type(C,set_type)
           => ~ member(C,B) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p25) ).

tff(f_107,axiom,
    ! [B] :
      ( ilf_type(B,set_type)
     => ! [C] :
          ( ilf_type(C,set_type)
         => ! [D] :
              ( ilf_type(D,set_type)
             => ( member(D,cross_product(B,C))
              <=> ? [E] :
                    ( ilf_type(E,set_type)
                    & ? [F] :
                        ( ilf_type(F,set_type)
                        & member(E,B)
                        & member(F,C)
                        & ( D = ordered_pair(E,F) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5) ).

tff(c_124,plain,
    ~ subset(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),
    inference(cnfTransformation,[status(thm)],[f_322]) ).

tff(c_122,plain,
    ! [B_207] : ilf_type(B_207,set_type),
    inference(cnfTransformation,[status(thm)],[f_316]) ).

tff(c_46,plain,
    ! [B_114] :
      ( ilf_type(identity_relation_of(B_114),binary_relation_type)
      | ~ ilf_type(B_114,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_135]) ).

tff(c_198,plain,
    ! [B_114] : ilf_type(identity_relation_of(B_114),binary_relation_type),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_46]) ).

tff(c_100,plain,
    ! [B_186,C_192] :
      ( member('#skF_12'(B_186,C_192),B_186)
      | member(B_186,power_set(C_192))
      | ~ ilf_type(C_192,set_type)
      | ~ ilf_type(B_186,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_265]) ).

tff(c_472,plain,
    ! [B_278,C_279] :
      ( member('#skF_12'(B_278,C_279),B_278)
      | member(B_278,power_set(C_279)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_100]) ).

tff(c_98,plain,
    ! [B_186,C_192] :
      ( ~ member('#skF_12'(B_186,C_192),C_192)
      | member(B_186,power_set(C_192))
      | ~ ilf_type(C_192,set_type)
      | ~ ilf_type(B_186,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_265]) ).

tff(c_151,plain,
    ! [B_186,C_192] :
      ( ~ member('#skF_12'(B_186,C_192),C_192)
      | member(B_186,power_set(C_192)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_98]) ).

tff(c_496,plain,
    ! [B_284] : member(B_284,power_set(B_284)),
    inference(resolution,[status(thm)],[c_472,c_151]) ).

tff(c_106,plain,
    ! [B_196] :
      ( ~ empty(power_set(B_196))
      | ~ ilf_type(B_196,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_273]) ).

tff(c_143,plain,
    ! [B_196] : ~ empty(power_set(B_196)),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_106]) ).

tff(c_108,plain,
    ! [B_197,C_199] :
      ( ilf_type(B_197,member_type(C_199))
      | ~ member(B_197,C_199)
      | ~ ilf_type(C_199,set_type)
      | empty(C_199)
      | ~ ilf_type(B_197,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_286]) ).

tff(c_407,plain,
    ! [B_268,C_269] :
      ( ilf_type(B_268,member_type(C_269))
      | ~ member(B_268,C_269)
      | empty(C_269) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_108]) ).

tff(c_76,plain,
    ! [C_150,B_148] :
      ( ilf_type(C_150,subset_type(B_148))
      | ~ ilf_type(C_150,member_type(power_set(B_148)))
      | ~ ilf_type(C_150,set_type)
      | ~ ilf_type(B_148,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_215]) ).

tff(c_173,plain,
    ! [C_150,B_148] :
      ( ilf_type(C_150,subset_type(B_148))
      | ~ ilf_type(C_150,member_type(power_set(B_148))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_76]) ).

tff(c_414,plain,
    ! [B_268,B_148] :
      ( ilf_type(B_268,subset_type(B_148))
      | ~ member(B_268,power_set(B_148))
      | empty(power_set(B_148)) ),
    inference(resolution,[status(thm)],[c_407,c_173]) ).

tff(c_418,plain,
    ! [B_268,B_148] :
      ( ilf_type(B_268,subset_type(B_148))
      | ~ member(B_268,power_set(B_148)) ),
    inference(negUnitSimplification,[status(thm)],[c_143,c_414]) ).

tff(c_508,plain,
    ! [B_285] : ilf_type(B_285,subset_type(B_285)),
    inference(resolution,[status(thm)],[c_496,c_418]) ).

tff(c_94,plain,
    ! [D_185,B_179,C_183] :
      ( relation_like(D_185)
      | ~ ilf_type(D_185,subset_type(cross_product(B_179,C_183)))
      | ~ ilf_type(C_183,set_type)
      | ~ ilf_type(B_179,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_250]) ).

tff(c_155,plain,
    ! [D_185,B_179,C_183] :
      ( relation_like(D_185)
      | ~ ilf_type(D_185,subset_type(cross_product(B_179,C_183))) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_94]) ).

tff(c_513,plain,
    ! [B_179,C_183] : relation_like(cross_product(B_179,C_183)),
    inference(resolution,[status(thm)],[c_508,c_155]) ).

tff(c_58,plain,
    ! [B_128] :
      ( ilf_type(B_128,binary_relation_type)
      | ~ relation_like(B_128)
      | ~ ilf_type(B_128,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_167]) ).

tff(c_186,plain,
    ! [B_128] :
      ( ilf_type(B_128,binary_relation_type)
      | ~ relation_like(B_128) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_58]) ).

tff(c_6,plain,
    ! [B_1,C_15] :
      ( member(ordered_pair('#skF_1'(B_1,C_15),'#skF_2'(B_1,C_15)),B_1)
      | subset(B_1,C_15)
      | ~ ilf_type(C_15,binary_relation_type)
      | ~ ilf_type(B_1,binary_relation_type) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_44,plain,
    ! [C_111,B_107,D_113] :
      ( member(C_111,B_107)
      | ~ member(ordered_pair(C_111,D_113),identity_relation_of(B_107))
      | ~ ilf_type(D_113,set_type)
      | ~ ilf_type(C_111,set_type)
      | ~ ilf_type(B_107,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_130]) ).

tff(c_460,plain,
    ! [C_275,B_276,D_277] :
      ( member(C_275,B_276)
      | ~ member(ordered_pair(C_275,D_277),identity_relation_of(B_276)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_122,c_44]) ).

tff(c_464,plain,
    ! [B_276,C_15] :
      ( member('#skF_1'(identity_relation_of(B_276),C_15),B_276)
      | subset(identity_relation_of(B_276),C_15)
      | ~ ilf_type(C_15,binary_relation_type)
      | ~ ilf_type(identity_relation_of(B_276),binary_relation_type) ),
    inference(resolution,[status(thm)],[c_6,c_460]) ).

tff(c_4637,plain,
    ! [B_630,C_631] :
      ( member('#skF_1'(identity_relation_of(B_630),C_631),B_630)
      | subset(identity_relation_of(B_630),C_631)
      | ~ ilf_type(C_631,binary_relation_type) ),
    inference(demodulation,[status(thm),theory(equality)],[c_198,c_464]) ).

tff(c_114,plain,
    ! [C_205,B_202] :
      ( ~ member(C_205,B_202)
      | ~ ilf_type(C_205,set_type)
      | ~ empty(B_202)
      | ~ ilf_type(B_202,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_306]) ).

tff(c_135,plain,
    ! [C_205,B_202] :
      ( ~ member(C_205,B_202)
      | ~ empty(B_202) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_114]) ).

tff(c_4722,plain,
    ! [B_632,C_633] :
      ( ~ empty(B_632)
      | subset(identity_relation_of(B_632),C_633)
      | ~ ilf_type(C_633,binary_relation_type) ),
    inference(resolution,[status(thm)],[c_4637,c_135]) ).

tff(c_4773,plain,
    ( ~ empty('#skF_15')
    | ~ ilf_type(cross_product('#skF_15','#skF_15'),binary_relation_type) ),
    inference(resolution,[status(thm)],[c_4722,c_124]) ).

tff(c_4774,plain,
    ~ ilf_type(cross_product('#skF_15','#skF_15'),binary_relation_type),
    inference(splitLeft,[status(thm)],[c_4773]) ).

tff(c_4777,plain,
    ~ relation_like(cross_product('#skF_15','#skF_15')),
    inference(resolution,[status(thm)],[c_186,c_4774]) ).

tff(c_4781,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_513,c_4777]) ).

tff(c_4783,plain,
    ilf_type(cross_product('#skF_15','#skF_15'),binary_relation_type),
    inference(splitRight,[status(thm)],[c_4773]) ).

tff(c_310,plain,
    ! [B_249,C_250] :
      ( member(ordered_pair('#skF_1'(B_249,C_250),'#skF_2'(B_249,C_250)),B_249)
      | subset(B_249,C_250)
      | ~ ilf_type(C_250,binary_relation_type)
      | ~ ilf_type(B_249,binary_relation_type) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_42,plain,
    ! [D_113,C_111,B_107] :
      ( ( D_113 = C_111 )
      | ~ member(ordered_pair(C_111,D_113),identity_relation_of(B_107))
      | ~ ilf_type(D_113,set_type)
      | ~ ilf_type(C_111,set_type)
      | ~ ilf_type(B_107,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_130]) ).

tff(c_202,plain,
    ! [D_113,C_111,B_107] :
      ( ( D_113 = C_111 )
      | ~ member(ordered_pair(C_111,D_113),identity_relation_of(B_107)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_122,c_42]) ).

tff(c_314,plain,
    ! [B_107,C_250] :
      ( ( '#skF_2'(identity_relation_of(B_107),C_250) = '#skF_1'(identity_relation_of(B_107),C_250) )
      | subset(identity_relation_of(B_107),C_250)
      | ~ ilf_type(C_250,binary_relation_type)
      | ~ ilf_type(identity_relation_of(B_107),binary_relation_type) ),
    inference(resolution,[status(thm)],[c_310,c_202]) ).

tff(c_6936,plain,
    ! [B_737,C_738] :
      ( ( '#skF_2'(identity_relation_of(B_737),C_738) = '#skF_1'(identity_relation_of(B_737),C_738) )
      | subset(identity_relation_of(B_737),C_738)
      | ~ ilf_type(C_738,binary_relation_type) ),
    inference(demodulation,[status(thm),theory(equality)],[c_198,c_314]) ).

tff(c_6978,plain,
    ( ( '#skF_2'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')) = '#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')) )
    | ~ ilf_type(cross_product('#skF_15','#skF_15'),binary_relation_type) ),
    inference(resolution,[status(thm)],[c_6936,c_124]) ).

tff(c_6997,plain,
    '#skF_2'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')) = '#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),
    inference(demodulation,[status(thm),theory(equality)],[c_4783,c_6978]) ).

tff(c_7146,plain,
    ( member(ordered_pair('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))),identity_relation_of('#skF_15'))
    | subset(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))
    | ~ ilf_type(cross_product('#skF_15','#skF_15'),binary_relation_type)
    | ~ ilf_type(identity_relation_of('#skF_15'),binary_relation_type) ),
    inference(superposition,[status(thm),theory(equality)],[c_6997,c_6]) ).

tff(c_7159,plain,
    ( member(ordered_pair('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))),identity_relation_of('#skF_15'))
    | subset(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_198,c_4783,c_7146]) ).

tff(c_7160,plain,
    member(ordered_pair('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))),identity_relation_of('#skF_15')),
    inference(negUnitSimplification,[status(thm)],[c_124,c_7159]) ).

tff(c_200,plain,
    ! [C_111,B_107,D_113] :
      ( member(C_111,B_107)
      | ~ member(ordered_pair(C_111,D_113),identity_relation_of(B_107)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_122,c_44]) ).

tff(c_7486,plain,
    member('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_15'),
    inference(resolution,[status(thm)],[c_7160,c_200]) ).

tff(c_26,plain,
    ! [E_101,F_103,B_51,C_79] :
      ( member(ordered_pair(E_101,F_103),cross_product(B_51,C_79))
      | ~ member(F_103,C_79)
      | ~ member(E_101,B_51)
      | ~ ilf_type(F_103,set_type)
      | ~ ilf_type(E_101,set_type)
      | ~ ilf_type(ordered_pair(E_101,F_103),set_type)
      | ~ ilf_type(C_79,set_type)
      | ~ ilf_type(B_51,set_type) ),
    inference(cnfTransformation,[status(thm)],[f_107]) ).

tff(c_218,plain,
    ! [E_101,F_103,B_51,C_79] :
      ( member(ordered_pair(E_101,F_103),cross_product(B_51,C_79))
      | ~ member(F_103,C_79)
      | ~ member(E_101,B_51) ),
    inference(demodulation,[status(thm),theory(equality)],[c_122,c_122,c_122,c_122,c_122,c_26]) ).

tff(c_4,plain,
    ! [B_1,C_15] :
      ( ~ member(ordered_pair('#skF_1'(B_1,C_15),'#skF_2'(B_1,C_15)),C_15)
      | subset(B_1,C_15)
      | ~ ilf_type(C_15,binary_relation_type)
      | ~ ilf_type(B_1,binary_relation_type) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_7149,plain,
    ( ~ member(ordered_pair('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))),cross_product('#skF_15','#skF_15'))
    | subset(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))
    | ~ ilf_type(cross_product('#skF_15','#skF_15'),binary_relation_type)
    | ~ ilf_type(identity_relation_of('#skF_15'),binary_relation_type) ),
    inference(superposition,[status(thm),theory(equality)],[c_6997,c_4]) ).

tff(c_7162,plain,
    ( ~ member(ordered_pair('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))),cross_product('#skF_15','#skF_15'))
    | subset(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_198,c_4783,c_7149]) ).

tff(c_7163,plain,
    ~ member(ordered_pair('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15'))),cross_product('#skF_15','#skF_15')),
    inference(negUnitSimplification,[status(thm)],[c_124,c_7162]) ).

tff(c_8248,plain,
    ~ member('#skF_1'(identity_relation_of('#skF_15'),cross_product('#skF_15','#skF_15')),'#skF_15'),
    inference(resolution,[status(thm)],[c_218,c_7163]) ).

tff(c_8252,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_7486,c_8248]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET665+3 : TPTP v8.1.2. Released v2.2.0.
% 0.13/0.14  % 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
% 0.14/0.36  % Computer : n013.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 16:14:17 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 8.88/3.17  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.88/3.18  
% 8.88/3.19  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 9.09/3.24  
% 9.09/3.24  Inference rules
% 9.09/3.24  ----------------------
% 9.09/3.24  #Ref     : 2
% 9.09/3.24  #Sup     : 1710
% 9.09/3.24  #Fact    : 0
% 9.09/3.24  #Define  : 0
% 9.09/3.24  #Split   : 3
% 9.09/3.24  #Chain   : 0
% 9.09/3.24  #Close   : 0
% 9.09/3.24  
% 9.09/3.24  Ordering : KBO
% 9.09/3.24  
% 9.09/3.24  Simplification rules
% 9.09/3.24  ----------------------
% 9.09/3.24  #Subsume      : 540
% 9.09/3.24  #Demod        : 302
% 9.09/3.24  #Tautology    : 214
% 9.09/3.24  #SimpNegUnit  : 44
% 9.09/3.24  #BackRed      : 1
% 9.09/3.24  
% 9.09/3.24  #Partial instantiations: 0
% 9.09/3.24  #Strategies tried      : 1
% 9.09/3.24  
% 9.09/3.24  Timing (in seconds)
% 9.09/3.24  ----------------------
% 9.09/3.25  Preprocessing        : 0.63
% 9.09/3.25  Parsing              : 0.32
% 9.09/3.25  CNF conversion       : 0.06
% 9.09/3.25  Main loop            : 1.50
% 9.09/3.25  Inferencing          : 0.53
% 9.09/3.25  Reduction            : 0.40
% 9.09/3.25  Demodulation         : 0.27
% 9.09/3.25  BG Simplification    : 0.05
% 9.09/3.25  Subsumption          : 0.42
% 9.09/3.25  Abstraction          : 0.04
% 9.09/3.25  MUC search           : 0.00
% 9.09/3.25  Cooper               : 0.00
% 9.09/3.25  Total                : 2.21
% 9.09/3.25  Index Insertion      : 0.00
% 9.09/3.25  Index Deletion       : 0.00
% 9.09/3.25  Index Matching       : 0.00
% 9.09/3.25  BG Taut test         : 0.00
%------------------------------------------------------------------------------