TSTP Solution File: SET591+3 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET591+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/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n025.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 10:56:38 EDT 2023

% Result   : Theorem 4.14s 2.15s
% Output   : CNFRefutation 4.58s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   45 (  14 unt;   9 typ;   0 def)
%            Number of atoms       :   67 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   58 (  27   ~;  23   |;   2   &)
%                                         (   4 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   10 (   6   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   47 (;  47   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > empty > difference > #nlpp > empty_set > #skF_2 > #skF_3 > #skF_4 > #skF_1

%Foreground sorts:

%Background operators:

%Foreground operators:
tff('#skF_2',type,
    '#skF_2': $i > $i ).

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

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

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

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

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

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

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

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

tff(f_70,negated_conjecture,
    ~ ! [B,C] :
        ( subset(B,difference(C,B))
       => ( B = empty_set ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th50) ).

tff(f_64,axiom,
    ! [B] :
      ( empty(B)
    <=> ! [C] : ~ member(C,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

tff(f_35,axiom,
    ! [B,C] :
      ( subset(B,C)
    <=> ! [D] :
          ( member(D,B)
         => member(D,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

tff(f_43,axiom,
    ! [B,C,D] :
      ( member(D,difference(B,C))
    <=> ( member(D,B)
        & ~ member(D,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

tff(f_47,axiom,
    ! [B] : ~ member(B,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set_defn) ).

tff(f_54,axiom,
    ! [B,C] :
      ( ( B = C )
    <=> ( subset(B,C)
        & subset(C,B) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_defn) ).

tff(f_57,axiom,
    ! [B] : subset(B,B),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',reflexivity_of_subset) ).

tff(c_28,plain,
    empty_set != '#skF_3',
    inference(cnfTransformation,[status(thm)],[f_70]) ).

tff(c_30,plain,
    subset('#skF_3',difference('#skF_4','#skF_3')),
    inference(cnfTransformation,[status(thm)],[f_70]) ).

tff(c_26,plain,
    ! [B_13] :
      ( empty(B_13)
      | member('#skF_2'(B_13),B_13) ),
    inference(cnfTransformation,[status(thm)],[f_64]) ).

tff(c_155,plain,
    ! [D_43,C_44,B_45] :
      ( member(D_43,C_44)
      | ~ member(D_43,B_45)
      | ~ subset(B_45,C_44) ),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_162,plain,
    ! [B_46,C_47] :
      ( member('#skF_2'(B_46),C_47)
      | ~ subset(B_46,C_47)
      | empty(B_46) ),
    inference(resolution,[status(thm)],[c_26,c_155]) ).

tff(c_12,plain,
    ! [D_8,B_6,C_7] :
      ( member(D_8,B_6)
      | ~ member(D_8,difference(B_6,C_7)) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_1425,plain,
    ! [B_147,B_148,C_149] :
      ( member('#skF_2'(B_147),B_148)
      | ~ subset(B_147,difference(B_148,C_149))
      | empty(B_147) ),
    inference(resolution,[status(thm)],[c_162,c_12]) ).

tff(c_1475,plain,
    ( member('#skF_2'('#skF_3'),'#skF_4')
    | empty('#skF_3') ),
    inference(resolution,[status(thm)],[c_30,c_1425]) ).

tff(c_1477,plain,
    empty('#skF_3'),
    inference(splitLeft,[status(thm)],[c_1475]) ).

tff(c_46,plain,
    ! [B_22,C_23] :
      ( member('#skF_1'(B_22,C_23),B_22)
      | subset(B_22,C_23) ),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_24,plain,
    ! [C_16,B_13] :
      ( ~ member(C_16,B_13)
      | ~ empty(B_13) ),
    inference(cnfTransformation,[status(thm)],[f_64]) ).

tff(c_54,plain,
    ! [B_22,C_23] :
      ( ~ empty(B_22)
      | subset(B_22,C_23) ),
    inference(resolution,[status(thm)],[c_46,c_24]) ).

tff(c_14,plain,
    ! [B_9] : ~ member(B_9,empty_set),
    inference(cnfTransformation,[status(thm)],[f_47]) ).

tff(c_55,plain,
    ! [C_23] : subset(empty_set,C_23),
    inference(resolution,[status(thm)],[c_46,c_14]) ).

tff(c_57,plain,
    ! [C_25,B_26] :
      ( ( C_25 = B_26 )
      | ~ subset(C_25,B_26)
      | ~ subset(B_26,C_25) ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_74,plain,
    ! [C_29] :
      ( ( empty_set = C_29 )
      | ~ subset(C_29,empty_set) ),
    inference(resolution,[status(thm)],[c_55,c_57]) ).

tff(c_87,plain,
    ! [B_22] :
      ( ( empty_set = B_22 )
      | ~ empty(B_22) ),
    inference(resolution,[status(thm)],[c_54,c_74]) ).

tff(c_1492,plain,
    empty_set = '#skF_3',
    inference(resolution,[status(thm)],[c_1477,c_87]) ).

tff(c_1502,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_28,c_1492]) ).

tff(c_1504,plain,
    ~ empty('#skF_3'),
    inference(splitRight,[status(thm)],[c_1475]) ).

tff(c_22,plain,
    ! [B_12] : subset(B_12,B_12),
    inference(cnfTransformation,[status(thm)],[f_57]) ).

tff(c_161,plain,
    ! [B_13,C_44] :
      ( member('#skF_2'(B_13),C_44)
      | ~ subset(B_13,C_44)
      | empty(B_13) ),
    inference(resolution,[status(thm)],[c_26,c_155]) ).

tff(c_10,plain,
    ! [D_8,C_7,B_6] :
      ( ~ member(D_8,C_7)
      | ~ member(D_8,difference(B_6,C_7)) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_1722,plain,
    ! [B_165,C_166,B_167] :
      ( ~ member('#skF_2'(B_165),C_166)
      | ~ subset(B_165,difference(B_167,C_166))
      | empty(B_165) ),
    inference(resolution,[status(thm)],[c_162,c_10]) ).

tff(c_1760,plain,
    ( ~ member('#skF_2'('#skF_3'),'#skF_3')
    | empty('#skF_3') ),
    inference(resolution,[status(thm)],[c_30,c_1722]) ).

tff(c_1773,plain,
    ~ member('#skF_2'('#skF_3'),'#skF_3'),
    inference(negUnitSimplification,[status(thm)],[c_1504,c_1760]) ).

tff(c_1780,plain,
    ( ~ subset('#skF_3','#skF_3')
    | empty('#skF_3') ),
    inference(resolution,[status(thm)],[c_161,c_1773]) ).

tff(c_1787,plain,
    empty('#skF_3'),
    inference(demodulation,[status(thm),theory(equality)],[c_22,c_1780]) ).

tff(c_1789,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_1504,c_1787]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET591+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.13/0.35  % Computer : n025.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 16:46:20 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 4.14/2.15  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.14/2.16  
% 4.14/2.16  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.58/2.19  
% 4.58/2.19  Inference rules
% 4.58/2.19  ----------------------
% 4.58/2.19  #Ref     : 0
% 4.58/2.19  #Sup     : 430
% 4.58/2.19  #Fact    : 0
% 4.58/2.19  #Define  : 0
% 4.58/2.19  #Split   : 3
% 4.58/2.19  #Chain   : 0
% 4.58/2.19  #Close   : 0
% 4.58/2.19  
% 4.58/2.19  Ordering : KBO
% 4.58/2.19  
% 4.58/2.19  Simplification rules
% 4.58/2.19  ----------------------
% 4.58/2.19  #Subsume      : 162
% 4.58/2.19  #Demod        : 181
% 4.58/2.19  #Tautology    : 132
% 4.58/2.19  #SimpNegUnit  : 14
% 4.58/2.19  #BackRed      : 2
% 4.58/2.19  
% 4.58/2.19  #Partial instantiations: 0
% 4.58/2.19  #Strategies tried      : 1
% 4.58/2.19  
% 4.58/2.19  Timing (in seconds)
% 4.58/2.19  ----------------------
% 4.58/2.19  Preprocessing        : 0.48
% 4.58/2.19  Parsing              : 0.25
% 4.58/2.19  CNF conversion       : 0.03
% 4.58/2.19  Main loop            : 0.59
% 4.58/2.19  Inferencing          : 0.23
% 4.58/2.19  Reduction            : 0.15
% 4.58/2.19  Demodulation         : 0.11
% 4.58/2.19  BG Simplification    : 0.03
% 4.58/2.19  Subsumption          : 0.13
% 4.58/2.19  Abstraction          : 0.02
% 4.58/2.19  MUC search           : 0.00
% 4.58/2.19  Cooper               : 0.00
% 4.58/2.19  Total                : 1.12
% 4.58/2.19  Index Insertion      : 0.00
% 4.58/2.19  Index Deletion       : 0.00
% 4.58/2.19  Index Matching       : 0.00
% 4.58/2.19  BG Taut test         : 0.00
%------------------------------------------------------------------------------