TSTP Solution File: SET631+3 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET631+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 : 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 10:56:45 EDT 2023

% Result   : Theorem 2.96s 1.72s
% Output   : CNFRefutation 2.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   24 (   5 unt;   7 typ;   0 def)
%            Number of atoms       :   33 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  13   ~;  10   |;   2   &)
%                                         (   2 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   4   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   32 (;  31   !;   1   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ member > intersect > difference > #nlpp > #skF_2 > #skF_3 > #skF_4 > #skF_1

%Foreground sorts:

%Background operators:

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

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

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

tff('#skF_3',type,
    '#skF_3': $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_53,negated_conjecture,
    ~ ! [B,C,D] :
        ( intersect(B,difference(C,D))
       => intersect(B,C) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th113) ).

tff(f_42,axiom,
    ! [B,C] :
      ( intersect(B,C)
    <=> ? [D] :
          ( member(D,B)
          & member(D,C) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

tff(f_34,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,C] :
      ( intersect(B,C)
     => intersect(C,B) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_intersect) ).

tff(c_16,plain,
    ~ intersect('#skF_2','#skF_3'),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_18,plain,
    intersect('#skF_2',difference('#skF_3','#skF_4')),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_29,plain,
    ! [B_19,C_20] :
      ( member('#skF_1'(B_19,C_20),C_20)
      | ~ intersect(B_19,C_20) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_6,plain,
    ! [D_3,B_1,C_2] :
      ( member(D_3,B_1)
      | ~ member(D_3,difference(B_1,C_2)) ),
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_121,plain,
    ! [B_37,B_38,C_39] :
      ( member('#skF_1'(B_37,difference(B_38,C_39)),B_38)
      | ~ intersect(B_37,difference(B_38,C_39)) ),
    inference(resolution,[status(thm)],[c_29,c_6]) ).

tff(c_12,plain,
    ! [B_4,C_5] :
      ( member('#skF_1'(B_4,C_5),B_4)
      | ~ intersect(B_4,C_5) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_51,plain,
    ! [B_23,C_24,D_25] :
      ( intersect(B_23,C_24)
      | ~ member(D_25,C_24)
      | ~ member(D_25,B_23) ),
    inference(cnfTransformation,[status(thm)],[f_42]) ).

tff(c_56,plain,
    ! [B_23,B_4,C_5] :
      ( intersect(B_23,B_4)
      | ~ member('#skF_1'(B_4,C_5),B_23)
      | ~ intersect(B_4,C_5) ),
    inference(resolution,[status(thm)],[c_12,c_51]) ).

tff(c_160,plain,
    ! [B_42,B_43,C_44] :
      ( intersect(B_42,B_43)
      | ~ intersect(B_43,difference(B_42,C_44)) ),
    inference(resolution,[status(thm)],[c_121,c_56]) ).

tff(c_168,plain,
    intersect('#skF_3','#skF_2'),
    inference(resolution,[status(thm)],[c_18,c_160]) ).

tff(c_14,plain,
    ! [C_10,B_9] :
      ( intersect(C_10,B_9)
      | ~ intersect(B_9,C_10) ),
    inference(cnfTransformation,[status(thm)],[f_47]) ).

tff(c_174,plain,
    intersect('#skF_2','#skF_3'),
    inference(resolution,[status(thm)],[c_168,c_14]) ).

tff(c_181,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_16,c_174]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SET631+3 : TPTP v8.1.2. Released v2.2.0.
% 0.00/0.15  % 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
% 0.15/0.36  % Computer : n013.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug  3 16:12:03 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 2.96/1.72  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.96/1.73  
% 2.96/1.73  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 2.96/1.76  
% 2.96/1.76  Inference rules
% 2.96/1.76  ----------------------
% 2.96/1.76  #Ref     : 0
% 2.96/1.76  #Sup     : 37
% 2.96/1.76  #Fact    : 0
% 2.96/1.76  #Define  : 0
% 2.96/1.76  #Split   : 0
% 2.96/1.76  #Chain   : 0
% 2.96/1.76  #Close   : 0
% 2.96/1.76  
% 2.96/1.76  Ordering : KBO
% 2.96/1.76  
% 2.96/1.76  Simplification rules
% 2.96/1.76  ----------------------
% 2.96/1.76  #Subsume      : 1
% 2.96/1.76  #Demod        : 10
% 2.96/1.76  #Tautology    : 13
% 2.96/1.76  #SimpNegUnit  : 1
% 2.96/1.76  #BackRed      : 0
% 2.96/1.76  
% 2.96/1.76  #Partial instantiations: 0
% 2.96/1.76  #Strategies tried      : 1
% 2.96/1.76  
% 2.96/1.76  Timing (in seconds)
% 2.96/1.76  ----------------------
% 2.96/1.76  Preprocessing        : 0.42
% 2.96/1.76  Parsing              : 0.23
% 2.96/1.76  CNF conversion       : 0.03
% 2.96/1.76  Main loop            : 0.27
% 2.96/1.76  Inferencing          : 0.12
% 2.96/1.76  Reduction            : 0.06
% 2.96/1.76  Demodulation         : 0.04
% 2.96/1.76  BG Simplification    : 0.02
% 2.96/1.76  Subsumption          : 0.06
% 2.96/1.76  Abstraction          : 0.01
% 2.96/1.77  MUC search           : 0.00
% 2.96/1.77  Cooper               : 0.00
% 2.96/1.77  Total                : 0.74
% 2.96/1.77  Index Insertion      : 0.00
% 2.96/1.77  Index Deletion       : 0.00
% 2.96/1.77  Index Matching       : 0.00
% 2.96/1.77  BG Taut test         : 0.00
%------------------------------------------------------------------------------