TSTP Solution File: SET622+3 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET622+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 5.45s 2.32s
% Output   : CNFRefutation 5.55s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   19
% Syntax   : Number of formulae    :   34 (  22 unt;  12 typ;   0 def)
%            Number of atoms       :   22 (  21 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    8 (   8   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (   9   >;   9   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   3 con; 0-2 aty)
%            Number of variables   :   34 (;  34   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > union > symmetric_difference > intersection > difference > #nlpp > #skF_3 > #skF_5 > #skF_6 > #skF_4 > #skF_2 > #skF_1

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_37,axiom,
    ! [B,C] : ( symmetric_difference(B,C) = difference(union(B,C),intersection(B,C)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetric_difference_and_difference) ).

tff(f_34,axiom,
    ! [B,C,D] : ( difference(B,difference(C,D)) = union(difference(B,C),intersection(B,D)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_difference_union2) ).

tff(f_75,axiom,
    ! [B,C] : ( intersection(B,C) = intersection(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_intersection) ).

tff(f_31,axiom,
    ! [B,C,D] : ( intersection(intersection(B,C),D) = intersection(B,intersection(C,D)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_intersection) ).

tff(f_72,axiom,
    ! [B,C] : ( union(B,C) = union(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_union) ).

tff(f_78,axiom,
    ! [B,C] : ( symmetric_difference(B,C) = symmetric_difference(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_symmetric_difference) ).

tff(f_101,negated_conjecture,
    ~ ! [B,C,D] : ( difference(B,symmetric_difference(C,D)) = union(difference(B,union(C,D)),intersection(intersection(B,C),D)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th98) ).

tff(c_6,plain,
    ! [B_7,C_8] : ( difference(union(B_7,C_8),intersection(B_7,C_8)) = symmetric_difference(B_7,C_8) ),
    inference(cnfTransformation,[status(thm)],[f_37]) ).

tff(c_4,plain,
    ! [B_4,C_5,D_6] : ( union(difference(B_4,C_5),intersection(B_4,D_6)) = difference(B_4,difference(C_5,D_6)) ),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_36,plain,
    ! [C_25,B_24] : ( intersection(C_25,B_24) = intersection(B_24,C_25) ),
    inference(cnfTransformation,[status(thm)],[f_75]) ).

tff(c_278,plain,
    ! [B_75,C_76,D_77] : ( intersection(intersection(B_75,C_76),D_77) = intersection(B_75,intersection(C_76,D_77)) ),
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_319,plain,
    ! [B_75,C_76,B_24] : ( intersection(B_75,intersection(C_76,B_24)) = intersection(B_24,intersection(B_75,C_76)) ),
    inference(superposition,[status(thm),theory(equality)],[c_36,c_278]) ).

tff(c_34,plain,
    ! [C_23,B_22] : ( union(C_23,B_22) = union(B_22,C_23) ),
    inference(cnfTransformation,[status(thm)],[f_72]) ).

tff(c_38,plain,
    ! [C_27,B_26] : ( symmetric_difference(C_27,B_26) = symmetric_difference(B_26,C_27) ),
    inference(cnfTransformation,[status(thm)],[f_78]) ).

tff(c_60,plain,
    union(difference('#skF_4',union('#skF_5','#skF_6')),intersection(intersection('#skF_4','#skF_5'),'#skF_6')) != difference('#skF_4',symmetric_difference('#skF_5','#skF_6')),
    inference(cnfTransformation,[status(thm)],[f_101]) ).

tff(c_61,plain,
    union(difference('#skF_4',union('#skF_5','#skF_6')),intersection(intersection('#skF_4','#skF_5'),'#skF_6')) != difference('#skF_4',symmetric_difference('#skF_6','#skF_5')),
    inference(demodulation,[status(thm),theory(equality)],[c_38,c_60]) ).

tff(c_62,plain,
    union(difference('#skF_4',union('#skF_5','#skF_6')),intersection('#skF_6',intersection('#skF_4','#skF_5'))) != difference('#skF_4',symmetric_difference('#skF_6','#skF_5')),
    inference(demodulation,[status(thm),theory(equality)],[c_36,c_61]) ).

tff(c_63,plain,
    union(difference('#skF_4',union('#skF_6','#skF_5')),intersection('#skF_6',intersection('#skF_4','#skF_5'))) != difference('#skF_4',symmetric_difference('#skF_6','#skF_5')),
    inference(demodulation,[status(thm),theory(equality)],[c_34,c_62]) ).

tff(c_441,plain,
    union(difference('#skF_4',union('#skF_6','#skF_5')),intersection('#skF_4',intersection('#skF_5','#skF_6'))) != difference('#skF_4',symmetric_difference('#skF_6','#skF_5')),
    inference(demodulation,[status(thm),theory(equality)],[c_319,c_63]) ).

tff(c_442,plain,
    union(difference('#skF_4',union('#skF_6','#skF_5')),intersection('#skF_4',intersection('#skF_6','#skF_5'))) != difference('#skF_4',symmetric_difference('#skF_6','#skF_5')),
    inference(demodulation,[status(thm),theory(equality)],[c_36,c_441]) ).

tff(c_2069,plain,
    difference('#skF_4',difference(union('#skF_6','#skF_5'),intersection('#skF_6','#skF_5'))) != difference('#skF_4',symmetric_difference('#skF_6','#skF_5')),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_442]) ).

tff(c_2072,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_2069]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET622+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
% 0.13/0.34  % Computer : n014.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
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 16:12:48 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 5.45/2.32  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.45/2.32  
% 5.45/2.32  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 5.55/2.35  
% 5.55/2.35  Inference rules
% 5.55/2.35  ----------------------
% 5.55/2.35  #Ref     : 0
% 5.55/2.35  #Sup     : 539
% 5.55/2.35  #Fact    : 0
% 5.55/2.35  #Define  : 0
% 5.55/2.35  #Split   : 0
% 5.55/2.35  #Chain   : 0
% 5.55/2.35  #Close   : 0
% 5.55/2.35  
% 5.55/2.35  Ordering : KBO
% 5.55/2.35  
% 5.55/2.35  Simplification rules
% 5.55/2.35  ----------------------
% 5.55/2.35  #Subsume      : 86
% 5.55/2.35  #Demod        : 155
% 5.55/2.35  #Tautology    : 106
% 5.55/2.35  #SimpNegUnit  : 0
% 5.55/2.35  #BackRed      : 2
% 5.55/2.35  
% 5.55/2.35  #Partial instantiations: 0
% 5.55/2.35  #Strategies tried      : 1
% 5.55/2.35  
% 5.55/2.35  Timing (in seconds)
% 5.55/2.35  ----------------------
% 5.55/2.35  Preprocessing        : 0.54
% 5.55/2.35  Parsing              : 0.28
% 5.55/2.35  CNF conversion       : 0.04
% 5.55/2.35  Main loop            : 0.75
% 5.55/2.35  Inferencing          : 0.23
% 5.55/2.35  Reduction            : 0.31
% 5.55/2.35  Demodulation         : 0.26
% 5.55/2.35  BG Simplification    : 0.04
% 5.55/2.35  Subsumption          : 0.13
% 5.55/2.35  Abstraction          : 0.03
% 5.55/2.35  MUC search           : 0.00
% 5.55/2.35  Cooper               : 0.00
% 5.55/2.35  Total                : 1.33
% 5.55/2.35  Index Insertion      : 0.00
% 5.55/2.35  Index Deletion       : 0.00
% 5.55/2.35  Index Matching       : 0.00
% 5.55/2.35  BG Taut test         : 0.00
%------------------------------------------------------------------------------