TSTP Solution File: GRP616-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP616-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 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 : n019.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 10:41:39 EDT 2023

% Result   : Unsatisfiable 6.33s 2.58s
% Output   : CNFRefutation 6.51s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   59 (  54 unt;   5 typ;   0 def)
%            Number of atoms       :   54 (  53 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  141 (; 141   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > double_divide > #nlpp > inverse > b > a

%Foreground sorts:

%Background operators:

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

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

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

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

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

tff(f_26,axiom,
    ! [A,B] : ( multiply(A,B) = inverse(double_divide(B,A)) ),
    file(unknown,unknown) ).

tff(f_24,axiom,
    ! [A,B,C] : ( double_divide(inverse(double_divide(inverse(double_divide(A,inverse(B))),C)),double_divide(A,C)) = B ),
    file(unknown,unknown) ).

tff(f_28,axiom,
    multiply(a,b) != multiply(b,a),
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [B_5,A_4] : ( inverse(double_divide(B_5,A_4)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3] : ( double_divide(inverse(double_divide(inverse(double_divide(A_1,inverse(B_2))),C_3)),double_divide(A_1,C_3)) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_17,plain,
    ! [C_8,B_9,A_10] : ( double_divide(multiply(C_8,multiply(inverse(B_9),A_10)),double_divide(A_10,C_8)) = B_9 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_4,c_2]) ).

tff(c_26,plain,
    ! [A_10,C_8,B_9] : ( multiply(double_divide(A_10,C_8),multiply(C_8,multiply(inverse(B_9),A_10))) = inverse(B_9) ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_4]) ).

tff(c_95,plain,
    ! [C_17,A_18,B_19,A_20] : ( double_divide(multiply(C_17,multiply(multiply(A_18,B_19),A_20)),double_divide(A_20,C_17)) = double_divide(B_19,A_18) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_17]) ).

tff(c_346,plain,
    ! [B_36,A_37,A_38,B_39] : ( double_divide(inverse(B_36),double_divide(multiply(inverse(B_36),A_37),double_divide(A_37,multiply(A_38,B_39)))) = double_divide(B_39,A_38) ),
    inference(superposition,[status(thm),theory(equality)],[c_26,c_95]) ).

tff(c_367,plain,
    ! [B_36,A_37,A_38,B_39] : ( multiply(double_divide(multiply(inverse(B_36),A_37),double_divide(A_37,multiply(A_38,B_39))),inverse(B_36)) = inverse(double_divide(B_39,A_38)) ),
    inference(superposition,[status(thm),theory(equality)],[c_346,c_4]) ).

tff(c_391,plain,
    ! [B_36,A_37,A_38,B_39] : ( multiply(double_divide(multiply(inverse(B_36),A_37),double_divide(A_37,multiply(A_38,B_39))),inverse(B_36)) = multiply(A_38,B_39) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_367]) ).

tff(c_7,plain,
    ! [C_3,B_2,A_1] : ( double_divide(multiply(C_3,multiply(inverse(B_2),A_1)),double_divide(A_1,C_3)) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_4,c_2]) ).

tff(c_277,plain,
    ! [A_32,C_33,B_34,B_35] : ( double_divide(multiply(double_divide(A_32,C_33),multiply(inverse(B_34),multiply(C_33,multiply(inverse(B_35),A_32)))),B_35) = B_34 ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_7]) ).

tff(c_310,plain,
    ! [B_35,A_32,C_33,B_34] : ( multiply(B_35,multiply(double_divide(A_32,C_33),multiply(inverse(B_34),multiply(C_33,multiply(inverse(B_35),A_32))))) = inverse(B_34) ),
    inference(superposition,[status(thm),theory(equality)],[c_277,c_4]) ).

tff(c_574,plain,
    ! [B_48,A_49,C_50,B_51] : ( multiply(B_48,multiply(double_divide(A_49,C_50),multiply(inverse(B_51),multiply(C_50,multiply(inverse(B_48),A_49))))) = inverse(B_51) ),
    inference(superposition,[status(thm),theory(equality)],[c_277,c_4]) ).

tff(c_665,plain,
    ! [B_34,C_33,B_51,A_32] : ( multiply(B_34,multiply(double_divide(multiply(C_33,multiply(inverse(inverse(B_51)),A_32)),double_divide(A_32,C_33)),inverse(B_34))) = inverse(B_51) ),
    inference(superposition,[status(thm),theory(equality)],[c_310,c_574]) ).

tff(c_779,plain,
    ! [B_54,B_55] : ( multiply(B_54,multiply(inverse(B_55),inverse(B_54))) = inverse(B_55) ),
    inference(demodulation,[status(thm),theory(equality)],[c_7,c_665]) ).

tff(c_887,plain,
    ! [B_56,B_57] : ( double_divide(inverse(B_56),double_divide(inverse(B_57),B_57)) = B_56 ),
    inference(superposition,[status(thm),theory(equality)],[c_779,c_7]) ).

tff(c_1596,plain,
    ! [A_74,B_75,B_76] : ( double_divide(multiply(A_74,B_75),double_divide(inverse(B_76),B_76)) = double_divide(B_75,A_74) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_887]) ).

tff(c_20,plain,
    ! [A_10,C_8,B_2,B_9] : ( double_divide(multiply(double_divide(A_10,C_8),multiply(inverse(B_2),multiply(C_8,multiply(inverse(B_9),A_10)))),B_9) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_7]) ).

tff(c_617,plain,
    ! [C_50,B_2,A_49,B_51] : ( double_divide(multiply(double_divide(multiply(C_50,multiply(inverse(inverse(B_2)),A_49)),double_divide(A_49,C_50)),inverse(B_51)),B_51) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_574,c_20]) ).

tff(c_719,plain,
    ! [B_52,B_53] : ( double_divide(multiply(inverse(B_52),inverse(B_53)),B_53) = B_52 ),
    inference(demodulation,[status(thm),theory(equality)],[c_7,c_617]) ).

tff(c_776,plain,
    ! [B_52,A_4,B_5] : ( double_divide(multiply(inverse(B_52),multiply(A_4,B_5)),double_divide(B_5,A_4)) = B_52 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_719]) ).

tff(c_1610,plain,
    ! [B_76,B_52] : ( double_divide(multiply(B_76,inverse(B_76)),inverse(B_52)) = B_52 ),
    inference(superposition,[status(thm),theory(equality)],[c_1596,c_776]) ).

tff(c_872,plain,
    ! [B_54,A_4,B_5] : ( multiply(B_54,multiply(multiply(A_4,B_5),inverse(B_54))) = inverse(double_divide(B_5,A_4)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_779]) ).

tff(c_989,plain,
    ! [B_60,A_61,B_62] : ( multiply(B_60,multiply(multiply(A_61,B_62),inverse(B_60))) = multiply(A_61,B_62) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_872]) ).

tff(c_110,plain,
    ! [A_20,C_17,A_18,B_19] : ( multiply(double_divide(A_20,C_17),multiply(C_17,multiply(multiply(A_18,B_19),A_20))) = inverse(double_divide(B_19,A_18)) ),
    inference(superposition,[status(thm),theory(equality)],[c_95,c_4]) ).

tff(c_131,plain,
    ! [A_20,C_17,A_18,B_19] : ( multiply(double_divide(A_20,C_17),multiply(C_17,multiply(multiply(A_18,B_19),A_20))) = multiply(A_18,B_19) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_110]) ).

tff(c_1408,plain,
    ! [B_71,A_72,B_73] : ( multiply(double_divide(inverse(B_71),B_71),multiply(A_72,B_73)) = multiply(A_72,B_73) ),
    inference(superposition,[status(thm),theory(equality)],[c_989,c_131]) ).

tff(c_716,plain,
    ! [B_34,B_51] : ( multiply(B_34,multiply(inverse(B_51),inverse(B_34))) = inverse(B_51) ),
    inference(demodulation,[status(thm),theory(equality)],[c_7,c_665]) ).

tff(c_1431,plain,
    ! [B_51,B_71] : ( multiply(inverse(B_51),inverse(double_divide(inverse(B_71),B_71))) = inverse(B_51) ),
    inference(superposition,[status(thm),theory(equality)],[c_1408,c_716]) ).

tff(c_1837,plain,
    ! [B_79,B_80] : ( multiply(inverse(B_79),multiply(B_80,inverse(B_80))) = inverse(B_79) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_1431]) ).

tff(c_38,plain,
    ! [A_11,C_12,B_13] : ( multiply(double_divide(A_11,C_12),multiply(C_12,multiply(inverse(B_13),A_11))) = inverse(B_13) ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_4]) ).

tff(c_49,plain,
    ! [B_13,A_11,B_2] : ( double_divide(inverse(B_13),double_divide(multiply(inverse(B_13),A_11),double_divide(A_11,inverse(B_2)))) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_38,c_7]) ).

tff(c_1920,plain,
    ! [B_79,B_80,B_2] : ( double_divide(inverse(B_79),double_divide(inverse(B_79),double_divide(multiply(B_80,inverse(B_80)),inverse(B_2)))) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_1837,c_49]) ).

tff(c_2100,plain,
    ! [B_85,B_86] : ( double_divide(inverse(B_85),double_divide(inverse(B_85),B_86)) = B_86 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1610,c_1920]) ).

tff(c_1127,plain,
    ! [B_63,A_64,B_65] : ( double_divide(multiply(inverse(B_63),multiply(A_64,B_65)),double_divide(B_65,A_64)) = B_63 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_719]) ).

tff(c_1184,plain,
    ! [B_51,B_63] : ( double_divide(inverse(B_51),double_divide(inverse(inverse(B_63)),inverse(B_51))) = B_63 ),
    inference(superposition,[status(thm),theory(equality)],[c_716,c_1127]) ).

tff(c_2110,plain,
    ! [B_63] : ( inverse(inverse(B_63)) = B_63 ),
    inference(superposition,[status(thm),theory(equality)],[c_2100,c_1184]) ).

tff(c_2180,plain,
    ! [B_87] : ( inverse(inverse(B_87)) = B_87 ),
    inference(superposition,[status(thm),theory(equality)],[c_2100,c_1184]) ).

tff(c_2246,plain,
    ! [B_34,B_87] : ( multiply(B_34,multiply(B_87,inverse(B_34))) = inverse(inverse(B_87)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2180,c_716]) ).

tff(c_2801,plain,
    ! [B_94,B_95] : ( multiply(B_94,multiply(B_95,inverse(B_94))) = B_95 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2110,c_2246]) ).

tff(c_2832,plain,
    ! [B_95,B_52] : ( double_divide(B_95,double_divide(inverse(inverse(B_52)),B_95)) = B_52 ),
    inference(superposition,[status(thm),theory(equality)],[c_2801,c_776]) ).

tff(c_2991,plain,
    ! [B_96,B_97] : ( double_divide(B_96,double_divide(B_97,B_96)) = B_97 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2110,c_2832]) ).

tff(c_1969,plain,
    ! [B_79,B_2] : ( double_divide(inverse(B_79),double_divide(inverse(B_79),B_2)) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1610,c_1920]) ).

tff(c_2189,plain,
    ! [B_87,B_2] : ( double_divide(B_87,double_divide(inverse(inverse(B_87)),B_2)) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_2180,c_1969]) ).

tff(c_2321,plain,
    ! [B_87,B_2] : ( double_divide(B_87,double_divide(B_87,B_2)) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2110,c_2189]) ).

tff(c_3789,plain,
    ! [B_110,B_109] : ( double_divide(B_110,B_109) = double_divide(B_109,B_110) ),
    inference(superposition,[status(thm),theory(equality)],[c_2991,c_2321]) ).

tff(c_5852,plain,
    ! [B_130,B_131] : ( inverse(double_divide(B_130,B_131)) = multiply(B_130,B_131) ),
    inference(superposition,[status(thm),theory(equality)],[c_3789,c_4]) ).

tff(c_53,plain,
    ! [B_9,A_10,B_13] : ( multiply(double_divide(multiply(inverse(B_9),A_10),double_divide(A_10,inverse(B_13))),inverse(B_9)) = inverse(B_13) ),
    inference(superposition,[status(thm),theory(equality)],[c_26,c_38]) ).

tff(c_5951,plain,
    ! [B_9,A_10,B_130,B_131] : ( multiply(double_divide(multiply(inverse(B_9),A_10),double_divide(A_10,multiply(B_130,B_131))),inverse(B_9)) = inverse(double_divide(B_130,B_131)) ),
    inference(superposition,[status(thm),theory(equality)],[c_5852,c_53]) ).

tff(c_6046,plain,
    ! [B_131,B_130] : ( multiply(B_131,B_130) = multiply(B_130,B_131) ),
    inference(demodulation,[status(thm),theory(equality)],[c_391,c_4,c_5951]) ).

tff(c_6,plain,
    multiply(b,a) != multiply(a,b),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_6064,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_6046,c_6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : GRP616-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 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
% 0.14/0.36  % Computer : n019.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 22:20:01 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 6.33/2.58  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.33/2.59  
% 6.33/2.59  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.51/2.62  
% 6.51/2.62  Inference rules
% 6.51/2.62  ----------------------
% 6.51/2.62  #Ref     : 0
% 6.51/2.62  #Sup     : 1589
% 6.51/2.62  #Fact    : 0
% 6.51/2.62  #Define  : 0
% 6.51/2.62  #Split   : 0
% 6.51/2.62  #Chain   : 0
% 6.51/2.62  #Close   : 0
% 6.51/2.62  
% 6.51/2.62  Ordering : KBO
% 6.51/2.62  
% 6.51/2.62  Simplification rules
% 6.51/2.62  ----------------------
% 6.51/2.62  #Subsume      : 3
% 6.51/2.62  #Demod        : 916
% 6.51/2.63  #Tautology    : 503
% 6.51/2.63  #SimpNegUnit  : 0
% 6.51/2.63  #BackRed      : 6
% 6.51/2.63  
% 6.51/2.63  #Partial instantiations: 0
% 6.51/2.63  #Strategies tried      : 1
% 6.51/2.63  
% 6.51/2.63  Timing (in seconds)
% 6.51/2.63  ----------------------
% 6.51/2.63  Preprocessing        : 0.39
% 6.51/2.63  Parsing              : 0.20
% 6.51/2.63  CNF conversion       : 0.02
% 6.51/2.63  Main loop            : 1.12
% 6.51/2.63  Inferencing          : 0.41
% 6.51/2.63  Reduction            : 0.41
% 6.51/2.63  Demodulation         : 0.34
% 6.51/2.63  BG Simplification    : 0.06
% 6.51/2.63  Subsumption          : 0.17
% 6.51/2.63  Abstraction          : 0.08
% 6.51/2.63  MUC search           : 0.00
% 6.51/2.63  Cooper               : 0.00
% 6.51/2.63  Total                : 1.57
% 6.51/2.63  Index Insertion      : 0.00
% 6.51/2.63  Index Deletion       : 0.00
% 6.51/2.63  Index Matching       : 0.00
% 6.51/2.63  BG Taut test         : 0.00
%------------------------------------------------------------------------------