TSTP Solution File: SET587+3 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : SET587+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 10:56:37 EDT 2023

% Result   : Theorem 6.67s 2.62s
% Output   : CNFRefutation 6.67s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   82 (  22 unt;  15 typ;   0 def)
%            Number of atoms       :  130 (  18 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  116 (  53   ~;  55   |;   2   &)
%                                         (   5 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   18 (  10   >;   8   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-2 aty)
%            Number of variables   :   91 (;  91   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ subset > member > empty > difference > #nlpp > empty_set > #skF_7 > #skF_3 > #skF_10 > #skF_9 > #skF_8 > #skF_2 > #skF_1 > #skF_5 > #skF_6 > #skF_4

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

tff('#skF_8',type,
    '#skF_8': $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('#skF_5',type,
    '#skF_5': ( $i * $i ) > $i ).

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

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

tff(f_86,negated_conjecture,
    ~ ! [B,C] :
        ( ( difference(B,C) = empty_set )
      <=> subset(B,C) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_difference_empty_set) ).

tff(f_55,axiom,
    ! [B,C] :
      ( subset(B,C)
    <=> ! [D] :
          ( member(D,B)
         => member(D,C) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset_defn) ).

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

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

tff(f_80,axiom,
    ! [B] :
      ( empty(B)
    <=> ! [C] : ~ member(C,B) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_defn) ).

tff(f_62,axiom,
    ! [B,C] :
      ( ( B = C )
    <=> ( subset(B,C)
        & subset(C,B) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_defn) ).

tff(c_50,plain,
    ( subset('#skF_7','#skF_8')
    | ~ subset('#skF_9','#skF_10') ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_70,plain,
    ~ subset('#skF_9','#skF_10'),
    inference(splitLeft,[status(thm)],[c_50]) ).

tff(c_22,plain,
    ! [B_8,C_9] :
      ( member('#skF_3'(B_8,C_9),B_8)
      | subset(B_8,C_9) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_16,plain,
    ! [B_7] : ~ member(B_7,empty_set),
    inference(cnfTransformation,[status(thm)],[f_47]) ).

tff(c_54,plain,
    ( subset('#skF_7','#skF_8')
    | ( difference('#skF_9','#skF_10') = empty_set ) ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_71,plain,
    difference('#skF_9','#skF_10') = empty_set,
    inference(splitLeft,[status(thm)],[c_54]) ).

tff(c_213,plain,
    ! [D_56,B_57,C_58] :
      ( member(D_56,difference(B_57,C_58))
      | member(D_56,C_58)
      | ~ member(D_56,B_57) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_231,plain,
    ! [D_56] :
      ( member(D_56,empty_set)
      | member(D_56,'#skF_10')
      | ~ member(D_56,'#skF_9') ),
    inference(superposition,[status(thm),theory(equality)],[c_71,c_213]) ).

tff(c_256,plain,
    ! [D_60] :
      ( member(D_60,'#skF_10')
      | ~ member(D_60,'#skF_9') ),
    inference(negUnitSimplification,[status(thm)],[c_16,c_231]) ).

tff(c_20,plain,
    ! [B_8,C_9] :
      ( ~ member('#skF_3'(B_8,C_9),C_9)
      | subset(B_8,C_9) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_270,plain,
    ! [B_61] :
      ( subset(B_61,'#skF_10')
      | ~ member('#skF_3'(B_61,'#skF_10'),'#skF_9') ),
    inference(resolution,[status(thm)],[c_256,c_20]) ).

tff(c_274,plain,
    subset('#skF_9','#skF_10'),
    inference(resolution,[status(thm)],[c_22,c_270]) ).

tff(c_278,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_70,c_70,c_274]) ).

tff(c_280,plain,
    difference('#skF_9','#skF_10') != empty_set,
    inference(splitRight,[status(thm)],[c_54]) ).

tff(c_52,plain,
    ( ( difference('#skF_7','#skF_8') != empty_set )
    | ( difference('#skF_9','#skF_10') = empty_set ) ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_281,plain,
    difference('#skF_7','#skF_8') != empty_set,
    inference(negUnitSimplification,[status(thm)],[c_280,c_52]) ).

tff(c_306,plain,
    ! [B_72,C_73] :
      ( member('#skF_3'(B_72,C_73),B_72)
      | subset(B_72,C_73) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_14,plain,
    ! [D_6,B_4,C_5] :
      ( member(D_6,B_4)
      | ~ member(D_6,difference(B_4,C_5)) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_1512,plain,
    ! [B_177,C_178,C_179] :
      ( member('#skF_3'(difference(B_177,C_178),C_179),B_177)
      | subset(difference(B_177,C_178),C_179) ),
    inference(resolution,[status(thm)],[c_306,c_14]) ).

tff(c_1553,plain,
    ! [B_177,C_178] : subset(difference(B_177,C_178),B_177),
    inference(resolution,[status(thm)],[c_1512,c_20]) ).

tff(c_279,plain,
    subset('#skF_7','#skF_8'),
    inference(splitRight,[status(thm)],[c_54]) ).

tff(c_46,plain,
    ! [B_21] :
      ( empty(B_21)
      | member('#skF_6'(B_21),B_21) ),
    inference(cnfTransformation,[status(thm)],[f_80]) ).

tff(c_348,plain,
    ! [D_77,C_78,B_79] :
      ( member(D_77,C_78)
      | ~ member(D_77,B_79)
      | ~ subset(B_79,C_78) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_422,plain,
    ! [B_89,C_90] :
      ( member('#skF_6'(B_89),C_90)
      | ~ subset(B_89,C_90)
      | empty(B_89) ),
    inference(resolution,[status(thm)],[c_46,c_348]) ).

tff(c_18,plain,
    ! [D_12,C_9,B_8] :
      ( member(D_12,C_9)
      | ~ member(D_12,B_8)
      | ~ subset(B_8,C_9) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_2599,plain,
    ! [B_241,C_242,C_243] :
      ( member('#skF_6'(B_241),C_242)
      | ~ subset(C_243,C_242)
      | ~ subset(B_241,C_243)
      | empty(B_241) ),
    inference(resolution,[status(thm)],[c_422,c_18]) ).

tff(c_2621,plain,
    ! [B_244] :
      ( member('#skF_6'(B_244),'#skF_8')
      | ~ subset(B_244,'#skF_7')
      | empty(B_244) ),
    inference(resolution,[status(thm)],[c_279,c_2599]) ).

tff(c_289,plain,
    ! [D_67,C_68,B_69] :
      ( ~ member(D_67,C_68)
      | ~ member(D_67,difference(B_69,C_68)) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_294,plain,
    ! [B_69,C_68] :
      ( ~ member('#skF_6'(difference(B_69,C_68)),C_68)
      | empty(difference(B_69,C_68)) ),
    inference(resolution,[status(thm)],[c_46,c_289]) ).

tff(c_2637,plain,
    ! [B_245] :
      ( ~ subset(difference(B_245,'#skF_8'),'#skF_7')
      | empty(difference(B_245,'#skF_8')) ),
    inference(resolution,[status(thm)],[c_2621,c_294]) ).

tff(c_2675,plain,
    empty(difference('#skF_7','#skF_8')),
    inference(resolution,[status(thm)],[c_1553,c_2637]) ).

tff(c_44,plain,
    ! [C_24,B_21] :
      ( ~ member(C_24,B_21)
      | ~ empty(B_21) ),
    inference(cnfTransformation,[status(thm)],[f_80]) ).

tff(c_330,plain,
    ! [B_72,C_73] :
      ( ~ empty(B_72)
      | subset(B_72,C_73) ),
    inference(resolution,[status(thm)],[c_306,c_44]) ).

tff(c_332,plain,
    ! [C_74] : subset(empty_set,C_74),
    inference(resolution,[status(thm)],[c_306,c_16]) ).

tff(c_24,plain,
    ! [C_14,B_13] :
      ( ( C_14 = B_13 )
      | ~ subset(C_14,B_13)
      | ~ subset(B_13,C_14) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_355,plain,
    ! [C_80] :
      ( ( empty_set = C_80 )
      | ~ subset(C_80,empty_set) ),
    inference(resolution,[status(thm)],[c_332,c_24]) ).

tff(c_368,plain,
    ! [B_72] :
      ( ( empty_set = B_72 )
      | ~ empty(B_72) ),
    inference(resolution,[status(thm)],[c_330,c_355]) ).

tff(c_2701,plain,
    difference('#skF_7','#skF_8') = empty_set,
    inference(resolution,[status(thm)],[c_2675,c_368]) ).

tff(c_2712,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_281,c_2701]) ).

tff(c_2714,plain,
    subset('#skF_9','#skF_10'),
    inference(splitRight,[status(thm)],[c_50]) ).

tff(c_48,plain,
    ( ( difference('#skF_7','#skF_8') != empty_set )
    | ~ subset('#skF_9','#skF_10') ),
    inference(cnfTransformation,[status(thm)],[f_86]) ).

tff(c_2716,plain,
    difference('#skF_7','#skF_8') != empty_set,
    inference(demodulation,[status(thm),theory(equality)],[c_2714,c_48]) ).

tff(c_2731,plain,
    ! [B_254,C_255] :
      ( member('#skF_3'(B_254,C_255),B_254)
      | subset(B_254,C_255) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_4462,plain,
    ! [B_395,C_396,C_397] :
      ( member('#skF_3'(difference(B_395,C_396),C_397),B_395)
      | subset(difference(B_395,C_396),C_397) ),
    inference(resolution,[status(thm)],[c_2731,c_14]) ).

tff(c_4508,plain,
    ! [B_395,C_396] : subset(difference(B_395,C_396),B_395),
    inference(resolution,[status(thm)],[c_4462,c_20]) ).

tff(c_2713,plain,
    subset('#skF_7','#skF_8'),
    inference(splitRight,[status(thm)],[c_50]) ).

tff(c_2778,plain,
    ! [D_261,C_262,B_263] :
      ( member(D_261,C_262)
      | ~ member(D_261,B_263)
      | ~ subset(B_263,C_262) ),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_2866,plain,
    ! [B_273,C_274] :
      ( member('#skF_6'(B_273),C_274)
      | ~ subset(B_273,C_274)
      | empty(B_273) ),
    inference(resolution,[status(thm)],[c_46,c_2778]) ).

tff(c_5551,plain,
    ! [B_456,C_457,C_458] :
      ( member('#skF_6'(B_456),C_457)
      | ~ subset(C_458,C_457)
      | ~ subset(B_456,C_458)
      | empty(B_456) ),
    inference(resolution,[status(thm)],[c_2866,c_18]) ).

tff(c_5595,plain,
    ! [B_460] :
      ( member('#skF_6'(B_460),'#skF_8')
      | ~ subset(B_460,'#skF_7')
      | empty(B_460) ),
    inference(resolution,[status(thm)],[c_2713,c_5551]) ).

tff(c_2718,plain,
    ! [D_246,C_247,B_248] :
      ( ~ member(D_246,C_247)
      | ~ member(D_246,difference(B_248,C_247)) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_2723,plain,
    ! [B_248,C_247] :
      ( ~ member('#skF_6'(difference(B_248,C_247)),C_247)
      | empty(difference(B_248,C_247)) ),
    inference(resolution,[status(thm)],[c_46,c_2718]) ).

tff(c_5970,plain,
    ! [B_466] :
      ( ~ subset(difference(B_466,'#skF_8'),'#skF_7')
      | empty(difference(B_466,'#skF_8')) ),
    inference(resolution,[status(thm)],[c_5595,c_2723]) ).

tff(c_6011,plain,
    empty(difference('#skF_7','#skF_8')),
    inference(resolution,[status(thm)],[c_4508,c_5970]) ).

tff(c_2755,plain,
    ! [B_254,C_255] :
      ( ~ empty(B_254)
      | subset(B_254,C_255) ),
    inference(resolution,[status(thm)],[c_2731,c_44]) ).

tff(c_2756,plain,
    ! [C_255] : subset(empty_set,C_255),
    inference(resolution,[status(thm)],[c_2731,c_16]) ).

tff(c_2759,plain,
    ! [C_259,B_260] :
      ( ( C_259 = B_260 )
      | ~ subset(C_259,B_260)
      | ~ subset(B_260,C_259) ),
    inference(cnfTransformation,[status(thm)],[f_62]) ).

tff(c_2795,plain,
    ! [C_264] :
      ( ( empty_set = C_264 )
      | ~ subset(C_264,empty_set) ),
    inference(resolution,[status(thm)],[c_2756,c_2759]) ).

tff(c_2808,plain,
    ! [B_254] :
      ( ( empty_set = B_254 )
      | ~ empty(B_254) ),
    inference(resolution,[status(thm)],[c_2755,c_2795]) ).

tff(c_6039,plain,
    difference('#skF_7','#skF_8') = empty_set,
    inference(resolution,[status(thm)],[c_6011,c_2808]) ).

tff(c_6050,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_2716,c_6039]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : SET587+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/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
% 0.15/0.36  % Computer : n014.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 16:03:03 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 6.67/2.62  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.67/2.62  
% 6.67/2.62  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 6.67/2.66  
% 6.67/2.66  Inference rules
% 6.67/2.66  ----------------------
% 6.67/2.66  #Ref     : 0
% 6.67/2.66  #Sup     : 1413
% 6.67/2.66  #Fact    : 0
% 6.67/2.66  #Define  : 0
% 6.67/2.66  #Split   : 6
% 6.67/2.66  #Chain   : 0
% 6.67/2.66  #Close   : 0
% 6.67/2.66  
% 6.67/2.66  Ordering : KBO
% 6.67/2.66  
% 6.67/2.66  Simplification rules
% 6.67/2.66  ----------------------
% 6.67/2.66  #Subsume      : 547
% 6.67/2.66  #Demod        : 524
% 6.67/2.66  #Tautology    : 368
% 6.67/2.66  #SimpNegUnit  : 31
% 6.67/2.66  #BackRed      : 5
% 6.67/2.66  
% 6.67/2.66  #Partial instantiations: 0
% 6.67/2.66  #Strategies tried      : 1
% 6.67/2.66  
% 6.67/2.66  Timing (in seconds)
% 6.67/2.66  ----------------------
% 6.67/2.66  Preprocessing        : 0.49
% 6.67/2.66  Parsing              : 0.25
% 6.67/2.66  CNF conversion       : 0.04
% 6.67/2.66  Main loop            : 1.08
% 6.67/2.66  Inferencing          : 0.43
% 6.67/2.66  Reduction            : 0.27
% 6.67/2.66  Demodulation         : 0.18
% 6.67/2.66  BG Simplification    : 0.04
% 6.67/2.66  Subsumption          : 0.26
% 6.67/2.66  Abstraction          : 0.04
% 6.67/2.66  MUC search           : 0.00
% 6.67/2.66  Cooper               : 0.00
% 6.67/2.66  Total                : 1.62
% 6.67/2.66  Index Insertion      : 0.00
% 6.67/2.66  Index Deletion       : 0.00
% 6.67/2.66  Index Matching       : 0.00
% 6.67/2.66  BG Taut test         : 0.00
%------------------------------------------------------------------------------