TSTP Solution File: SET017+1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET017+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 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 : n007.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 10:55:33 EDT 2023

% Result   : Theorem 4.46s 2.34s
% Output   : CNFRefutation 5.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   43
% Syntax   : Number of formulae    :   60 (   9 unt;  41 typ;   0 def)
%            Number of atoms       :   36 (  18 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   27 (  10   ~;  12   |;   3   &)
%                                         (   1 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   47 (  31   >;  16   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   36 (  36 usr;  10 con; 0-3 aty)
%            Number of variables   :   15 (;  15   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subclass > member > disjoint > inductive > function > restrict > unordered_pair > union > ordered_pair > intersection > image > cross_product > compose > apply > #nlpp > sum_class > successor > singleton > second > rotate > range_of > power_class > inverse > flip > first > domain_of > complement > universal_class > successor_relation > null_class > identity_relation > element_relation > #skF_4 > #skF_7 > #skF_3 > #skF_10 > #skF_2 > #skF_9 > #skF_8 > #skF_1 > #skF_5 > #skF_6

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(null_class,type,
    null_class: $i ).

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

tff(f_384,negated_conjecture,
    ~ ! [X,Y,Z] :
        ( ( member(Y,universal_class)
          & member(Z,universal_class)
          & ( unordered_pair(X,Y) = unordered_pair(X,Z) ) )
       => ( Y = Z ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',left_cancellation) ).

tff(f_87,axiom,
    ! [U,X,Y] :
      ( member(U,unordered_pair(X,Y))
    <=> ( member(U,universal_class)
        & ( ( U = X )
          | ( U = Y ) ) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET005+0.ax',unordered_pair_defn) ).

tff(c_180,plain,
    '#skF_10' != '#skF_9',
    inference(cnfTransformation,[status(thm)],[f_384]) ).

tff(c_184,plain,
    member('#skF_10',universal_class),
    inference(cnfTransformation,[status(thm)],[f_384]) ).

tff(c_182,plain,
    unordered_pair('#skF_8','#skF_10') = unordered_pair('#skF_8','#skF_9'),
    inference(cnfTransformation,[status(thm)],[f_384]) ).

tff(c_705,plain,
    ! [Y_190,X_191] :
      ( member(Y_190,unordered_pair(X_191,Y_190))
      | ~ member(Y_190,universal_class) ),
    inference(cnfTransformation,[status(thm)],[f_87]) ).

tff(c_714,plain,
    ( member('#skF_10',unordered_pair('#skF_8','#skF_9'))
    | ~ member('#skF_10',universal_class) ),
    inference(superposition,[status(thm),theory(equality)],[c_182,c_705]) ).

tff(c_717,plain,
    member('#skF_10',unordered_pair('#skF_8','#skF_9')),
    inference(demodulation,[status(thm),theory(equality)],[c_184,c_714]) ).

tff(c_1208,plain,
    ! [Y_236,U_237,X_238] :
      ( ( Y_236 = U_237 )
      | ( X_238 = U_237 )
      | ~ member(U_237,unordered_pair(X_238,Y_236)) ),
    inference(cnfTransformation,[status(thm)],[f_87]) ).

tff(c_1215,plain,
    ( ( '#skF_10' = '#skF_9' )
    | ( '#skF_10' = '#skF_8' ) ),
    inference(resolution,[status(thm)],[c_717,c_1208]) ).

tff(c_1247,plain,
    '#skF_10' = '#skF_8',
    inference(negUnitSimplification,[status(thm)],[c_180,c_1215]) ).

tff(c_1265,plain,
    '#skF_9' != '#skF_8',
    inference(demodulation,[status(thm),theory(equality)],[c_1247,c_180]) ).

tff(c_186,plain,
    member('#skF_9',universal_class),
    inference(cnfTransformation,[status(thm)],[f_384]) ).

tff(c_20,plain,
    ! [Y_11,X_10] :
      ( member(Y_11,unordered_pair(X_10,Y_11))
      | ~ member(Y_11,universal_class) ),
    inference(cnfTransformation,[status(thm)],[f_87]) ).

tff(c_1243,plain,
    ! [U_237] :
      ( ( U_237 = '#skF_10' )
      | ( U_237 = '#skF_8' )
      | ~ member(U_237,unordered_pair('#skF_8','#skF_9')) ),
    inference(superposition,[status(thm),theory(equality)],[c_182,c_1208]) ).

tff(c_1275,plain,
    ! [U_239] :
      ( ( U_239 = '#skF_8' )
      | ( U_239 = '#skF_8' )
      | ~ member(U_239,unordered_pair('#skF_8','#skF_9')) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1247,c_1243]) ).

tff(c_1283,plain,
    ( ( '#skF_9' = '#skF_8' )
    | ~ member('#skF_9',universal_class) ),
    inference(resolution,[status(thm)],[c_20,c_1275]) ).

tff(c_1307,plain,
    '#skF_9' = '#skF_8',
    inference(demodulation,[status(thm),theory(equality)],[c_186,c_1283]) ).

tff(c_1309,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_1265,c_1307]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SET017+1 : TPTP v8.1.2. Bugfixed v5.4.0.
% 0.00/0.14  % 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 : n007.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 16:27:38 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 4.46/2.34  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.46/2.35  
% 4.46/2.35  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 5.21/2.38  
% 5.21/2.38  Inference rules
% 5.21/2.38  ----------------------
% 5.21/2.38  #Ref     : 0
% 5.21/2.38  #Sup     : 234
% 5.21/2.38  #Fact    : 0
% 5.21/2.38  #Define  : 0
% 5.21/2.38  #Split   : 6
% 5.21/2.38  #Chain   : 0
% 5.21/2.38  #Close   : 0
% 5.21/2.38  
% 5.21/2.38  Ordering : KBO
% 5.21/2.38  
% 5.21/2.38  Simplification rules
% 5.21/2.38  ----------------------
% 5.21/2.38  #Subsume      : 37
% 5.21/2.38  #Demod        : 35
% 5.21/2.38  #Tautology    : 38
% 5.21/2.38  #SimpNegUnit  : 2
% 5.21/2.38  #BackRed      : 10
% 5.21/2.38  
% 5.21/2.38  #Partial instantiations: 0
% 5.21/2.38  #Strategies tried      : 1
% 5.21/2.38  
% 5.21/2.38  Timing (in seconds)
% 5.21/2.38  ----------------------
% 5.21/2.38  Preprocessing        : 0.66
% 5.21/2.38  Parsing              : 0.34
% 5.21/2.38  CNF conversion       : 0.05
% 5.21/2.38  Main loop            : 0.57
% 5.21/2.38  Inferencing          : 0.20
% 5.21/2.38  Reduction            : 0.17
% 5.21/2.38  Demodulation         : 0.12
% 5.21/2.38  BG Simplification    : 0.04
% 5.21/2.38  Subsumption          : 0.13
% 5.21/2.38  Abstraction          : 0.02
% 5.21/2.38  MUC search           : 0.00
% 5.21/2.38  Cooper               : 0.00
% 5.21/2.38  Total                : 1.27
% 5.21/2.38  Index Insertion      : 0.00
% 5.21/2.38  Index Deletion       : 0.00
% 5.21/2.38  Index Matching       : 0.00
% 5.21/2.38  BG Taut test         : 0.00
%------------------------------------------------------------------------------