TSTP Solution File: GRP494-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP494-1 : 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 : n018.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 10:41:22 EDT 2023

% Result   : Unsatisfiable 3.24s 2.00s
% Output   : CNFRefutation 3.66s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   39 (  34 unt;   5 typ;   0 def)
%            Number of atoms       :   34 (  33 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   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   :   44 (;  44   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > double_divide > #nlpp > inverse > identity > a2

%Foreground sorts:

%Background operators:

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

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

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

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

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

tff(f_29,axiom,
    ! [A] : ( identity = double_divide(A,inverse(A)) ),
    file(unknown,unknown) ).

tff(f_27,axiom,
    ! [A] : ( inverse(A) = double_divide(A,identity) ),
    file(unknown,unknown) ).

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

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

tff(f_31,axiom,
    multiply(identity,a2) != a2,
    file(unknown,unknown) ).

tff(c_8,plain,
    ! [A_7] : ( double_divide(A_7,inverse(A_7)) = identity ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_6,plain,
    ! [A_6] : ( double_divide(A_6,identity) = inverse(A_6) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

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

tff(c_65,plain,
    ! [A_13,B_14,C_15] : ( double_divide(double_divide(identity,A_13),double_divide(double_divide(double_divide(B_14,C_15),inverse(identity)),double_divide(A_13,C_15))) = B_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_2]) ).

tff(c_109,plain,
    ! [A_13,A_7] : ( double_divide(double_divide(identity,A_13),double_divide(double_divide(identity,inverse(identity)),double_divide(A_13,inverse(A_7)))) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_65]) ).

tff(c_459,plain,
    ! [A_29,A_30] : ( double_divide(double_divide(identity,A_29),double_divide(identity,double_divide(A_29,inverse(A_30)))) = A_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_109]) ).

tff(c_503,plain,
    ! [A_7] : ( double_divide(double_divide(identity,A_7),double_divide(identity,identity)) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_459]) ).

tff(c_508,plain,
    ! [A_31] : ( double_divide(double_divide(identity,A_31),inverse(identity)) = A_31 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_503]) ).

tff(c_549,plain,
    double_divide(identity,inverse(identity)) = inverse(identity),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_508]) ).

tff(c_553,plain,
    inverse(identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_549]) ).

tff(c_507,plain,
    ! [A_7] : ( double_divide(double_divide(identity,A_7),inverse(identity)) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_503]) ).

tff(c_650,plain,
    ! [A_33] : ( double_divide(double_divide(identity,A_33),identity) = A_33 ),
    inference(demodulation,[status(thm),theory(equality)],[c_553,c_507]) ).

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

tff(c_668,plain,
    ! [A_33] : ( multiply(A_33,identity) = A_33 ),
    inference(superposition,[status(thm),theory(equality)],[c_650,c_4]) ).

tff(c_28,plain,
    ! [B_10,A_11] : ( double_divide(double_divide(B_10,A_11),identity) = multiply(A_11,B_10) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_49,plain,
    ! [B_10,A_11] : ( inverse(double_divide(B_10,A_11)) = multiply(A_11,B_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_791,plain,
    ! [A_37] : ( inverse(double_divide(identity,A_37)) = A_37 ),
    inference(superposition,[status(thm),theory(equality)],[c_650,c_6]) ).

tff(c_852,plain,
    ! [A_38] : ( double_divide(double_divide(identity,A_38),A_38) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_791,c_8]) ).

tff(c_120,plain,
    ! [A_13,A_7] : ( double_divide(double_divide(identity,A_13),double_divide(identity,double_divide(A_13,inverse(A_7)))) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_109]) ).

tff(c_862,plain,
    ! [A_7] : ( double_divide(double_divide(identity,double_divide(identity,inverse(A_7))),double_divide(identity,identity)) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_852,c_120]) ).

tff(c_923,plain,
    ! [A_39] : ( double_divide(identity,inverse(A_39)) = A_39 ),
    inference(demodulation,[status(thm),theory(equality)],[c_668,c_49,c_6,c_553,c_6,c_862]) ).

tff(c_944,plain,
    ! [A_39] : ( double_divide(double_divide(identity,identity),double_divide(identity,A_39)) = A_39 ),
    inference(superposition,[status(thm),theory(equality)],[c_923,c_120]) ).

tff(c_1049,plain,
    ! [A_41] : ( double_divide(identity,double_divide(identity,A_41)) = A_41 ),
    inference(demodulation,[status(thm),theory(equality)],[c_553,c_6,c_944]) ).

tff(c_31,plain,
    ! [B_10,A_11] : ( multiply(identity,double_divide(B_10,A_11)) = double_divide(multiply(A_11,B_10),identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_4]) ).

tff(c_53,plain,
    ! [B_10,A_11] : ( multiply(identity,double_divide(B_10,A_11)) = inverse(multiply(A_11,B_10)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_31]) ).

tff(c_1080,plain,
    ! [A_41] : ( inverse(multiply(double_divide(identity,A_41),identity)) = multiply(identity,A_41) ),
    inference(superposition,[status(thm),theory(equality)],[c_1049,c_53]) ).

tff(c_1115,plain,
    ! [A_41] : ( multiply(identity,A_41) = A_41 ),
    inference(demodulation,[status(thm),theory(equality)],[c_668,c_49,c_668,c_1080]) ).

tff(c_10,plain,
    multiply(identity,a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_1131,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1115,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.14  % Problem  : GRP494-1 : TPTP v8.1.2. Released v2.6.0.
% 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
% 0.15/0.37  % Computer : n018.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit : 300
% 0.15/0.37  % WCLimit  : 300
% 0.15/0.37  % DateTime : Thu Aug  3 22:02:50 EDT 2023
% 0.15/0.37  % CPUTime  : 
% 3.24/2.00  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.24/2.00  
% 3.24/2.00  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.66/2.03  
% 3.66/2.03  Inference rules
% 3.66/2.03  ----------------------
% 3.66/2.03  #Ref     : 0
% 3.66/2.03  #Sup     : 285
% 3.66/2.03  #Fact    : 0
% 3.66/2.03  #Define  : 0
% 3.66/2.03  #Split   : 0
% 3.66/2.03  #Chain   : 0
% 3.66/2.03  #Close   : 0
% 3.66/2.03  
% 3.66/2.03  Ordering : KBO
% 3.66/2.03  
% 3.66/2.03  Simplification rules
% 3.66/2.03  ----------------------
% 3.66/2.03  #Subsume      : 0
% 3.66/2.03  #Demod        : 275
% 3.66/2.03  #Tautology    : 168
% 3.66/2.03  #SimpNegUnit  : 0
% 3.66/2.03  #BackRed      : 11
% 3.66/2.03  
% 3.66/2.03  #Partial instantiations: 0
% 3.66/2.03  #Strategies tried      : 1
% 3.66/2.03  
% 3.66/2.03  Timing (in seconds)
% 3.66/2.03  ----------------------
% 3.66/2.04  Preprocessing        : 0.42
% 3.66/2.04  Parsing              : 0.22
% 3.66/2.04  CNF conversion       : 0.02
% 3.66/2.04  Main loop            : 0.47
% 3.66/2.04  Inferencing          : 0.17
% 3.66/2.04  Reduction            : 0.17
% 3.66/2.04  Demodulation         : 0.13
% 3.66/2.04  BG Simplification    : 0.02
% 3.66/2.04  Subsumption          : 0.07
% 3.66/2.04  Abstraction          : 0.03
% 3.66/2.04  MUC search           : 0.00
% 3.66/2.04  Cooper               : 0.00
% 3.66/2.04  Total                : 0.94
% 3.66/2.04  Index Insertion      : 0.00
% 3.66/2.04  Index Deletion       : 0.00
% 3.66/2.04  Index Matching       : 0.00
% 3.66/2.04  BG Taut test         : 0.00
%------------------------------------------------------------------------------