TSTP Solution File: GRP608-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP608-1 : 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 : n022.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 10:41:38 EDT 2023

% Result   : Unsatisfiable 6.19s 2.62s
% Output   : CNFRefutation 6.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   48 (  43 unt;   5 typ;   0 def)
%            Number of atoms       :   43 (  42 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    7 (   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   :   94 (;  94   !;   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(A,inverse(double_divide(inverse(B),double_divide(A,C))))),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(A_1,inverse(double_divide(inverse(B_2),double_divide(A_1,C_3))))),C_3) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_17,plain,
    ! [A_8,C_9,B_10] : ( double_divide(multiply(multiply(double_divide(A_8,C_9),inverse(B_10)),A_8),C_9) = B_10 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_4,c_2]) ).

tff(c_26,plain,
    ! [C_9,A_8,B_10] : ( multiply(C_9,multiply(multiply(double_divide(A_8,C_9),inverse(B_10)),A_8)) = inverse(B_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_4]) ).

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

tff(c_90,plain,
    ! [B_18,B_19,A_20,C_21] : ( double_divide(multiply(multiply(B_18,inverse(B_19)),multiply(multiply(double_divide(A_20,C_21),inverse(B_18)),A_20)),C_21) = B_19 ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_7]) ).

tff(c_133,plain,
    ! [B_22,B_23] : ( double_divide(inverse(B_22),multiply(B_22,inverse(B_23))) = B_23 ),
    inference(superposition,[status(thm),theory(equality)],[c_26,c_90]) ).

tff(c_163,plain,
    ! [B_24,B_25] : ( multiply(multiply(B_24,inverse(B_25)),inverse(B_24)) = inverse(B_25) ),
    inference(superposition,[status(thm),theory(equality)],[c_133,c_4]) ).

tff(c_187,plain,
    ! [B_24,A_4,B_5] : ( multiply(multiply(B_24,multiply(A_4,B_5)),inverse(B_24)) = inverse(double_divide(B_5,A_4)) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_163]) ).

tff(c_419,plain,
    ! [B_38,A_39,B_40] : ( multiply(multiply(B_38,multiply(A_39,B_40)),inverse(B_38)) = multiply(A_39,B_40) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_187]) ).

tff(c_121,plain,
    ! [B_10,B_19] : ( double_divide(inverse(B_10),multiply(B_10,inverse(B_19))) = B_19 ),
    inference(superposition,[status(thm),theory(equality)],[c_26,c_90]) ).

tff(c_172,plain,
    ! [B_24,B_25] : ( double_divide(inverse(multiply(B_24,inverse(B_25))),inverse(B_25)) = B_24 ),
    inference(superposition,[status(thm),theory(equality)],[c_163,c_121]) ).

tff(c_1038,plain,
    ! [A_58,B_59,B_60] : ( double_divide(inverse(multiply(A_58,B_59)),inverse(B_60)) = multiply(B_60,multiply(A_58,B_59)) ),
    inference(superposition,[status(thm),theory(equality)],[c_419,c_172]) ).

tff(c_1054,plain,
    ! [B_60,A_58] : ( multiply(B_60,multiply(A_58,inverse(B_60))) = A_58 ),
    inference(superposition,[status(thm),theory(equality)],[c_1038,c_172]) ).

tff(c_1113,plain,
    ! [B_61,A_62] : ( multiply(B_61,multiply(A_62,inverse(B_61))) = A_62 ),
    inference(superposition,[status(thm),theory(equality)],[c_1038,c_172]) ).

tff(c_194,plain,
    ! [B_24,A_4,B_5] : ( multiply(multiply(B_24,multiply(A_4,B_5)),inverse(B_24)) = multiply(A_4,B_5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_187]) ).

tff(c_1154,plain,
    ! [B_24,A_62,B_61] : ( multiply(multiply(B_24,A_62),inverse(B_24)) = multiply(B_61,multiply(A_62,inverse(B_61))) ),
    inference(superposition,[status(thm),theory(equality)],[c_1113,c_194]) ).

tff(c_1221,plain,
    ! [B_24,A_62] : ( multiply(multiply(B_24,A_62),inverse(B_24)) = A_62 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1054,c_1154]) ).

tff(c_1732,plain,
    ! [C_77,B_78] : ( multiply(double_divide(inverse(C_77),C_77),inverse(B_78)) = inverse(B_78) ),
    inference(superposition,[status(thm),theory(equality)],[c_26,c_1113]) ).

tff(c_1826,plain,
    ! [B_79,C_80] : ( multiply(B_79,inverse(B_79)) = double_divide(inverse(C_80),C_80) ),
    inference(superposition,[status(thm),theory(equality)],[c_1732,c_1054]) ).

tff(c_1867,plain,
    ! [B_79,C_80] : ( multiply(B_79,double_divide(inverse(C_80),C_80)) = B_79 ),
    inference(superposition,[status(thm),theory(equality)],[c_1826,c_1054]) ).

tff(c_1755,plain,
    ! [B_78,C_77] : ( multiply(B_78,inverse(B_78)) = double_divide(inverse(C_77),C_77) ),
    inference(superposition,[status(thm),theory(equality)],[c_1732,c_1054]) ).

tff(c_1779,plain,
    ! [C_77,B_78] : ( double_divide(inverse(double_divide(inverse(C_77),C_77)),inverse(B_78)) = B_78 ),
    inference(superposition,[status(thm),theory(equality)],[c_1732,c_121]) ).

tff(c_1818,plain,
    ! [C_77,B_78] : ( double_divide(multiply(C_77,inverse(C_77)),inverse(B_78)) = B_78 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_1779]) ).

tff(c_2375,plain,
    ! [C_91,B_92] : ( double_divide(double_divide(inverse(C_91),C_91),inverse(B_92)) = B_92 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1755,c_1818]) ).

tff(c_2405,plain,
    ! [B_92,B_2,C_91] : ( double_divide(multiply(multiply(B_92,inverse(B_2)),double_divide(inverse(C_91),C_91)),inverse(B_92)) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_2375,c_7]) ).

tff(c_3213,plain,
    ! [B_101,B_102] : ( double_divide(multiply(B_101,inverse(B_102)),inverse(B_101)) = B_102 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1867,c_2405]) ).

tff(c_3301,plain,
    ! [A_103,B_104] : ( double_divide(A_103,inverse(multiply(B_104,A_103))) = B_104 ),
    inference(superposition,[status(thm),theory(equality)],[c_1221,c_3213]) ).

tff(c_195,plain,
    ! [B_26,B_27] : ( double_divide(inverse(multiply(B_26,inverse(B_27))),inverse(B_27)) = B_26 ),
    inference(superposition,[status(thm),theory(equality)],[c_163,c_121]) ).

tff(c_230,plain,
    ! [B_28,B_29] : ( multiply(inverse(B_28),inverse(multiply(B_29,inverse(B_28)))) = inverse(B_29) ),
    inference(superposition,[status(thm),theory(equality)],[c_195,c_4]) ).

tff(c_239,plain,
    ! [B_29,B_28] : ( double_divide(inverse(inverse(B_29)),inverse(multiply(B_29,inverse(B_28)))) = inverse(B_28) ),
    inference(superposition,[status(thm),theory(equality)],[c_230,c_172]) ).

tff(c_3332,plain,
    ! [B_104] : ( inverse(inverse(B_104)) = B_104 ),
    inference(superposition,[status(thm),theory(equality)],[c_3301,c_239]) ).

tff(c_437,plain,
    ! [A_39,B_40,B_38] : ( double_divide(inverse(multiply(A_39,B_40)),inverse(B_38)) = multiply(B_38,multiply(A_39,B_40)) ),
    inference(superposition,[status(thm),theory(equality)],[c_419,c_172]) ).

tff(c_1119,plain,
    ! [B_38,B_61,A_62] : ( multiply(B_38,multiply(B_61,multiply(A_62,inverse(B_61)))) = double_divide(inverse(A_62),inverse(B_38)) ),
    inference(superposition,[status(thm),theory(equality)],[c_1113,c_437]) ).

tff(c_1212,plain,
    ! [A_62,B_38] : ( double_divide(inverse(A_62),inverse(B_38)) = multiply(B_38,A_62) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1054,c_1119]) ).

tff(c_4894,plain,
    ! [B_125,A_126] : ( multiply(multiply(B_125,inverse(A_126)),A_126) = B_125 ),
    inference(superposition,[status(thm),theory(equality)],[c_3301,c_1212]) ).

tff(c_4946,plain,
    ! [B_125,B_60] : ( multiply(B_125,inverse(inverse(B_60))) = multiply(B_60,B_125) ),
    inference(superposition,[status(thm),theory(equality)],[c_4894,c_1054]) ).

tff(c_5050,plain,
    ! [B_60,B_125] : ( multiply(B_60,B_125) = multiply(B_125,B_60) ),
    inference(demodulation,[status(thm),theory(equality)],[c_3332,c_4946]) ).

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

tff(c_5075,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_5050,c_6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP608-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.13/0.13  % 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
% 0.14/0.35  % Computer : n022.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 21:57:33 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 6.19/2.62  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.19/2.62  
% 6.19/2.62  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.38/2.66  
% 6.38/2.66  Inference rules
% 6.38/2.66  ----------------------
% 6.38/2.66  #Ref     : 0
% 6.38/2.66  #Sup     : 1381
% 6.38/2.66  #Fact    : 0
% 6.38/2.66  #Define  : 0
% 6.38/2.66  #Split   : 0
% 6.38/2.66  #Chain   : 0
% 6.38/2.66  #Close   : 0
% 6.38/2.66  
% 6.38/2.66  Ordering : KBO
% 6.38/2.66  
% 6.38/2.66  Simplification rules
% 6.38/2.66  ----------------------
% 6.38/2.66  #Subsume      : 24
% 6.38/2.66  #Demod        : 728
% 6.38/2.66  #Tautology    : 470
% 6.38/2.66  #SimpNegUnit  : 0
% 6.38/2.66  #BackRed      : 17
% 6.38/2.66  
% 6.38/2.66  #Partial instantiations: 0
% 6.38/2.66  #Strategies tried      : 1
% 6.38/2.66  
% 6.38/2.66  Timing (in seconds)
% 6.38/2.66  ----------------------
% 6.38/2.66  Preprocessing        : 0.42
% 6.38/2.66  Parsing              : 0.22
% 6.38/2.66  CNF conversion       : 0.02
% 6.38/2.66  Main loop            : 1.12
% 6.38/2.66  Inferencing          : 0.43
% 6.38/2.66  Reduction            : 0.40
% 6.38/2.66  Demodulation         : 0.32
% 6.38/2.66  BG Simplification    : 0.06
% 6.38/2.66  Subsumption          : 0.16
% 6.38/2.66  Abstraction          : 0.08
% 6.38/2.66  MUC search           : 0.00
% 6.38/2.66  Cooper               : 0.00
% 6.38/2.66  Total                : 1.60
% 6.38/2.66  Index Insertion      : 0.00
% 6.38/2.66  Index Deletion       : 0.00
% 6.38/2.66  Index Matching       : 0.00
% 6.38/2.66  BG Taut test         : 0.00
%------------------------------------------------------------------------------