TSTP Solution File: GRP022-2 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP022-2 : TPTP v8.1.2. Released v1.0.0.
% 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 : n024.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 10:39:38 EDT 2023

% Result   : Unsatisfiable 2.64s 1.65s
% Output   : CNFRefutation 2.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   19 (  15 unt;   4 typ;   0 def)
%            Number of atoms       :   15 (  14 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    :    4 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    3 (   2   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   18 (;  18   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > #nlpp > inverse > identity > a

%Foreground sorts:

%Background operators:

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

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

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

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

tff(f_58,axiom,
    ! [X] : ( multiply(inverse(X),X) = identity ),
    file(unknown,unknown) ).

tff(f_54,axiom,
    ! [X] : ( multiply(identity,X) = X ),
    file(unknown,unknown) ).

tff(f_61,axiom,
    ! [X,Y,Z] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file(unknown,unknown) ).

tff(f_66,axiom,
    ! [X] : ( multiply(X,identity) = X ),
    file(unknown,unknown) ).

tff(f_70,axiom,
    inverse(inverse(a)) != a,
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [X_2] : ( multiply(inverse(X_2),X_2) = identity ),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_2,plain,
    ! [X_1] : ( multiply(identity,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_86,plain,
    ! [X_12,Y_13,Z_14] : ( multiply(multiply(X_12,Y_13),Z_14) = multiply(X_12,multiply(Y_13,Z_14)) ),
    inference(cnfTransformation,[status(thm)],[f_61]) ).

tff(c_109,plain,
    ! [X_2,Z_14] : ( multiply(inverse(X_2),multiply(X_2,Z_14)) = multiply(identity,Z_14) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_86]) ).

tff(c_137,plain,
    ! [X_15,Z_16] : ( multiply(inverse(X_15),multiply(X_15,Z_16)) = Z_16 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_109]) ).

tff(c_178,plain,
    ! [X_17] : ( multiply(inverse(inverse(X_17)),identity) = X_17 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_137]) ).

tff(c_8,plain,
    ! [X_6] : ( multiply(X_6,identity) = X_6 ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_190,plain,
    ! [X_17] : ( inverse(inverse(X_17)) = X_17 ),
    inference(superposition,[status(thm),theory(equality)],[c_178,c_8]) ).

tff(c_12,plain,
    inverse(inverse(a)) != a,
    inference(cnfTransformation,[status(thm)],[f_70]) ).

tff(c_208,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_190,c_12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP022-2 : TPTP v8.1.2. Released v1.0.0.
% 0.13/0.14  % 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
% 0.14/0.35  % Computer : n024.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 22:24:45 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 2.64/1.65  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.64/1.66  
% 2.64/1.66  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.78/1.69  
% 2.78/1.69  Inference rules
% 2.78/1.69  ----------------------
% 2.78/1.69  #Ref     : 0
% 2.78/1.69  #Sup     : 48
% 2.78/1.69  #Fact    : 0
% 2.78/1.69  #Define  : 0
% 2.78/1.69  #Split   : 0
% 2.78/1.69  #Chain   : 0
% 2.78/1.69  #Close   : 0
% 2.78/1.69  
% 2.78/1.69  Ordering : KBO
% 2.78/1.69  
% 2.78/1.69  Simplification rules
% 2.78/1.69  ----------------------
% 2.78/1.69  #Subsume      : 0
% 2.78/1.69  #Demod        : 31
% 2.78/1.69  #Tautology    : 36
% 2.78/1.69  #SimpNegUnit  : 0
% 2.78/1.69  #BackRed      : 2
% 2.78/1.69  
% 2.78/1.69  #Partial instantiations: 0
% 2.78/1.69  #Strategies tried      : 1
% 2.78/1.69  
% 2.78/1.69  Timing (in seconds)
% 2.78/1.69  ----------------------
% 2.78/1.69  Preprocessing        : 0.40
% 2.78/1.69  Parsing              : 0.20
% 2.78/1.69  CNF conversion       : 0.02
% 2.78/1.69  Main loop            : 0.22
% 2.78/1.69  Inferencing          : 0.09
% 2.78/1.69  Reduction            : 0.07
% 2.78/1.69  Demodulation         : 0.05
% 2.78/1.69  BG Simplification    : 0.01
% 2.78/1.70  Subsumption          : 0.04
% 2.78/1.70  Abstraction          : 0.01
% 2.78/1.70  MUC search           : 0.00
% 2.78/1.70  Cooper               : 0.00
% 2.78/1.70  Total                : 0.68
% 2.78/1.70  Index Insertion      : 0.00
% 2.78/1.70  Index Deletion       : 0.00
% 2.78/1.70  Index Matching       : 0.00
% 2.78/1.70  BG Taut test         : 0.00
%------------------------------------------------------------------------------