TSTP Solution File: SET620+3 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET620+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 : n008.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 10:56:43 EDT 2023

% Result   : Theorem 10.26s 3.47s
% Output   : CNFRefutation 10.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   33 (  22 unt;  11 typ;   0 def)
%            Number of atoms       :   22 (  21 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   1 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    :    9 (   9 usr;   2 con; 0-2 aty)
%            Number of variables   :   41 (;  41   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > union > symmetric_difference > intersection > difference > #nlpp > #skF_3 > #skF_5 > #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_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_74,axiom,
    ! [B,C] : ( symmetric_difference(B,C) = symmetric_difference(C,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_symmetric_difference) ).

tff(f_68,axiom,
    ! [B,C] : ( union(B,C) = union(C,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_union) ).

tff(f_30,axiom,
    ! [B,C] : ( symmetric_difference(B,C) = union(difference(B,C),difference(C,B)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_difference_defn) ).

tff(f_71,axiom,
    ! [B,C] : ( intersection(B,C) = intersection(C,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_intersection) ).

tff(f_33,axiom,
    ! [B,C] : ( difference(B,intersection(B,C)) = difference(B,C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_into_intersection) ).

tff(f_36,axiom,
    ! [B,C,D] : ( difference(union(B,C),D) = union(difference(B,D),difference(C,D)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_distributes_over_union) ).

tff(f_97,negated_conjecture,
    ~ ! [B,C] : ( symmetric_difference(B,C) = difference(union(B,C),intersection(B,C)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th96) ).

tff(c_36,plain,
    ! [C_24,B_23] : ( symmetric_difference(C_24,B_23) = symmetric_difference(B_23,C_24) ),
    inference(cnfTransformation,[status(thm)],[f_74]) ).

tff(c_32,plain,
    ! [C_20,B_19] : ( union(C_20,B_19) = union(B_19,C_20) ),
    inference(cnfTransformation,[status(thm)],[f_68]) ).

tff(c_2,plain,
    ! [B_1,C_2] : ( union(difference(B_1,C_2),difference(C_2,B_1)) = symmetric_difference(B_1,C_2) ),
    inference(cnfTransformation,[status(thm)],[f_30]) ).

tff(c_34,plain,
    ! [C_22,B_21] : ( intersection(C_22,B_21) = intersection(B_21,C_22) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_182,plain,
    ! [B_51,C_52] : ( difference(B_51,intersection(B_51,C_52)) = difference(B_51,C_52) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_191,plain,
    ! [B_21,C_22] : ( difference(B_21,intersection(C_22,B_21)) = difference(B_21,C_22) ),
    inference(superposition,[status(thm),theory(equality)],[c_34,c_182]) ).

tff(c_4,plain,
    ! [B_3,C_4] : ( difference(B_3,intersection(B_3,C_4)) = difference(B_3,C_4) ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_700,plain,
    ! [B_117,D_118,C_119] : ( union(difference(B_117,D_118),difference(C_119,D_118)) = difference(union(B_117,C_119),D_118) ),
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_8395,plain,
    ! [B_366,B_367,C_368] : ( union(difference(B_366,intersection(B_367,C_368)),difference(B_367,C_368)) = difference(union(B_366,B_367),intersection(B_367,C_368)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_700]) ).

tff(c_8605,plain,
    ! [B_21,C_22] : ( union(difference(B_21,C_22),difference(C_22,B_21)) = difference(union(B_21,C_22),intersection(C_22,B_21)) ),
    inference(superposition,[status(thm),theory(equality)],[c_191,c_8395]) ).

tff(c_12077,plain,
    ! [B_456,C_457] : ( difference(union(B_456,C_457),intersection(C_457,B_456)) = symmetric_difference(B_456,C_457) ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_8605]) ).

tff(c_12282,plain,
    ! [C_20,B_19] : ( difference(union(C_20,B_19),intersection(C_20,B_19)) = symmetric_difference(B_19,C_20) ),
    inference(superposition,[status(thm),theory(equality)],[c_32,c_12077]) ).

tff(c_58,plain,
    difference(union('#skF_4','#skF_5'),intersection('#skF_4','#skF_5')) != symmetric_difference('#skF_4','#skF_5'),
    inference(cnfTransformation,[status(thm)],[f_97]) ).

tff(c_12503,plain,
    symmetric_difference('#skF_5','#skF_4') != symmetric_difference('#skF_4','#skF_5'),
    inference(demodulation,[status(thm),theory(equality)],[c_12282,c_58]) ).

tff(c_12506,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_36,c_12503]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SET620+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 : n008.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 17:00:04 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 10.26/3.47  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 10.26/3.48  
% 10.26/3.48  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 10.26/3.51  
% 10.26/3.51  Inference rules
% 10.26/3.51  ----------------------
% 10.26/3.51  #Ref     : 0
% 10.26/3.51  #Sup     : 3315
% 10.26/3.51  #Fact    : 0
% 10.26/3.51  #Define  : 0
% 10.26/3.51  #Split   : 0
% 10.26/3.51  #Chain   : 0
% 10.26/3.51  #Close   : 0
% 10.26/3.51  
% 10.26/3.51  Ordering : KBO
% 10.26/3.51  
% 10.26/3.51  Simplification rules
% 10.26/3.51  ----------------------
% 10.26/3.51  #Subsume      : 342
% 10.26/3.51  #Demod        : 1142
% 10.26/3.51  #Tautology    : 877
% 10.26/3.51  #SimpNegUnit  : 0
% 10.26/3.51  #BackRed      : 1
% 10.26/3.51  
% 10.26/3.51  #Partial instantiations: 0
% 10.26/3.51  #Strategies tried      : 1
% 10.26/3.51  
% 10.26/3.51  Timing (in seconds)
% 10.26/3.51  ----------------------
% 10.26/3.51  Preprocessing        : 0.51
% 10.26/3.51  Parsing              : 0.26
% 10.26/3.51  CNF conversion       : 0.04
% 10.26/3.51  Main loop            : 1.92
% 10.26/3.51  Inferencing          : 0.55
% 10.26/3.51  Reduction            : 0.77
% 10.26/3.51  Demodulation         : 0.63
% 10.26/3.51  BG Simplification    : 0.08
% 10.26/3.51  Subsumption          : 0.39
% 10.26/3.51  Abstraction          : 0.07
% 10.26/3.51  MUC search           : 0.00
% 10.26/3.51  Cooper               : 0.00
% 10.26/3.51  Total                : 2.48
% 10.26/3.51  Index Insertion      : 0.00
% 10.26/3.51  Index Deletion       : 0.00
% 10.26/3.51  Index Matching       : 0.00
% 10.26/3.51  BG Taut test         : 0.00
%------------------------------------------------------------------------------