TSTP Solution File: GRP554-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP554-1 : TPTP v8.1.2. Released v2.6.0.
% 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 : n001.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 10:41:30 EDT 2023

% Result   : Unsatisfiable 5.23s 2.39s
% Output   : CNFRefutation 5.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   34 (  29 unt;   5 typ;   0 def)
%            Number of atoms       :   29 (  28 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    6 (   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   :   61 (;  61   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > b2 > a2

%Foreground sorts:

%Background operators:

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

tff(b2,type,
    b2: $i ).

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

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

tff(a2,type,
    a2: $i ).

tff(f_25,axiom,
    ! [A,B] : ( multiply(A,B) = divide(A,inverse(B)) ),
    file(unknown,unknown) ).

tff(f_23,axiom,
    ! [A,B,C] : ( divide(divide(A,inverse(divide(B,divide(A,C)))),C) = B ),
    file(unknown,unknown) ).

tff(f_27,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [A_4,B_5] : ( divide(A_4,inverse(B_5)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3] : ( divide(divide(A_1,inverse(divide(B_2,divide(A_1,C_3)))),C_3) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_17,plain,
    ! [A_8,B_9,C_10] : ( divide(multiply(A_8,divide(B_9,divide(A_8,C_10))),C_10) = B_9 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_2]) ).

tff(c_31,plain,
    ! [A_8,B_9,B_5] : ( multiply(multiply(A_8,divide(B_9,divide(A_8,inverse(B_5)))),B_5) = B_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_4]) ).

tff(c_50,plain,
    ! [A_8,B_9,B_5] : ( multiply(multiply(A_8,divide(B_9,multiply(A_8,B_5))),B_5) = B_9 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_31]) ).

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

tff(c_102,plain,
    ! [A_17,B_18,C_19,B_20] : ( divide(multiply(multiply(A_17,divide(B_18,divide(A_17,C_19))),divide(B_20,B_18)),C_19) = B_20 ),
    inference(superposition,[status(thm),theory(equality)],[c_17,c_7]) ).

tff(c_313,plain,
    ! [A_28,B_29,B_30,B_31] : ( divide(multiply(multiply(A_28,divide(B_29,multiply(A_28,B_30))),divide(B_31,B_29)),inverse(B_30)) = B_31 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_102]) ).

tff(c_388,plain,
    ! [B_32,B_33] : ( divide(B_32,inverse(divide(B_33,B_32))) = B_33 ),
    inference(superposition,[status(thm),theory(equality)],[c_50,c_313]) ).

tff(c_369,plain,
    ! [B_9,B_31] : ( divide(B_9,inverse(divide(B_31,B_9))) = B_31 ),
    inference(superposition,[status(thm),theory(equality)],[c_50,c_313]) ).

tff(c_643,plain,
    ! [B_42,B_43] : ( divide(inverse(divide(B_42,B_43)),inverse(B_42)) = B_43 ),
    inference(superposition,[status(thm),theory(equality)],[c_388,c_369]) ).

tff(c_419,plain,
    ! [B_32,B_33] : ( multiply(B_32,divide(B_33,B_32)) = B_33 ),
    inference(superposition,[status(thm),theory(equality)],[c_388,c_4]) ).

tff(c_655,plain,
    ! [B_42,B_43] : ( multiply(inverse(B_42),B_43) = inverse(divide(B_42,B_43)) ),
    inference(superposition,[status(thm),theory(equality)],[c_643,c_419]) ).

tff(c_44,plain,
    ! [A_4,B_9,B_5] : ( divide(multiply(A_4,divide(B_9,multiply(A_4,B_5))),inverse(B_5)) = B_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_17]) ).

tff(c_773,plain,
    ! [B_46,B_47] : ( multiply(inverse(B_46),B_47) = inverse(divide(B_46,B_47)) ),
    inference(superposition,[status(thm),theory(equality)],[c_643,c_419]) ).

tff(c_456,plain,
    ! [B_34,B_35] : ( multiply(B_34,divide(B_35,B_34)) = B_35 ),
    inference(superposition,[status(thm),theory(equality)],[c_388,c_4]) ).

tff(c_495,plain,
    ! [B_5,A_4] : ( multiply(inverse(B_5),multiply(A_4,B_5)) = A_4 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_456]) ).

tff(c_869,plain,
    ! [B_48,A_49] : ( inverse(divide(B_48,multiply(A_49,B_48))) = A_49 ),
    inference(superposition,[status(thm),theory(equality)],[c_773,c_495]) ).

tff(c_934,plain,
    ! [A_50,B_51] : ( divide(multiply(A_50,B_51),A_50) = B_51 ),
    inference(superposition,[status(thm),theory(equality)],[c_869,c_369]) ).

tff(c_1035,plain,
    ! [B_9,B_5] : ( divide(B_9,multiply(inverse(B_5),B_5)) = B_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_44,c_934]) ).

tff(c_1180,plain,
    ! [B_54,B_55] : ( multiply(B_54,divide(B_55,B_55)) = B_54 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_655,c_1035]) ).

tff(c_793,plain,
    ! [B_46,A_4] : ( inverse(divide(B_46,multiply(A_4,B_46))) = A_4 ),
    inference(superposition,[status(thm),theory(equality)],[c_773,c_495]) ).

tff(c_1189,plain,
    ! [B_55,B_54] : ( inverse(divide(divide(B_55,B_55),B_54)) = B_54 ),
    inference(superposition,[status(thm),theory(equality)],[c_1180,c_793]) ).

tff(c_6,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_772,plain,
    inverse(divide(divide(b2,b2),a2)) != a2,
    inference(demodulation,[status(thm),theory(equality)],[c_655,c_655,c_6]) ).

tff(c_3826,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1189,c_772]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : GRP554-1 : TPTP v8.1.2. Released v2.6.0.
% 0.13/0.15  % 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 : n001.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
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Thu Aug  3 22:30:40 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 5.23/2.39  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.23/2.40  
% 5.23/2.40  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 5.23/2.43  
% 5.23/2.43  Inference rules
% 5.23/2.43  ----------------------
% 5.23/2.43  #Ref     : 0
% 5.23/2.43  #Sup     : 1024
% 5.23/2.43  #Fact    : 0
% 5.23/2.43  #Define  : 0
% 5.23/2.43  #Split   : 0
% 5.23/2.43  #Chain   : 0
% 5.23/2.43  #Close   : 0
% 5.23/2.43  
% 5.23/2.43  Ordering : KBO
% 5.23/2.43  
% 5.23/2.43  Simplification rules
% 5.23/2.43  ----------------------
% 5.23/2.43  #Subsume      : 30
% 5.23/2.43  #Demod        : 626
% 5.23/2.43  #Tautology    : 314
% 5.23/2.43  #SimpNegUnit  : 0
% 5.23/2.43  #BackRed      : 2
% 5.23/2.43  
% 5.23/2.43  #Partial instantiations: 0
% 5.23/2.43  #Strategies tried      : 1
% 5.23/2.43  
% 5.23/2.43  Timing (in seconds)
% 5.23/2.43  ----------------------
% 5.23/2.43  Preprocessing        : 0.38
% 5.23/2.43  Parsing              : 0.20
% 5.23/2.43  CNF conversion       : 0.02
% 5.23/2.43  Main loop            : 0.89
% 5.23/2.43  Inferencing          : 0.33
% 5.23/2.43  Reduction            : 0.33
% 5.23/2.43  Demodulation         : 0.27
% 5.23/2.43  BG Simplification    : 0.05
% 5.23/2.43  Subsumption          : 0.12
% 5.23/2.43  Abstraction          : 0.06
% 5.23/2.43  MUC search           : 0.00
% 5.23/2.43  Cooper               : 0.00
% 5.23/2.43  Total                : 1.32
% 5.23/2.43  Index Insertion      : 0.00
% 5.23/2.43  Index Deletion       : 0.00
% 5.23/2.43  Index Matching       : 0.00
% 5.23/2.43  BG Taut test         : 0.00
%------------------------------------------------------------------------------