TSTP Solution File: GRP001-2 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP001-2 : 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 : n021.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 10:39:32 EDT 2023

% Result   : Unsatisfiable 3.04s 1.76s
% Output   : CNFRefutation 3.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   29 (  23 unt;   6 typ;   0 def)
%            Number of atoms       :   23 (  22 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 (   1 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    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   26 (;  26   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > #nlpp > inverse > identity > c > b > 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(b,type,
    b: $i ).

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

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

tff(f_77,axiom,
    multiply(b,a) != c,
    file(unknown,unknown) ).

tff(f_75,axiom,
    multiply(a,b) = c,
    file(unknown,unknown) ).

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

tff(f_74,axiom,
    ! [X] : ( multiply(X,X) = identity ),
    file(unknown,unknown) ).

tff(f_65,axiom,
    ! [X,Y,Z] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file(unknown,unknown) ).

tff(f_70,axiom,
    ! [X] : ( multiply(X,identity) = X ),
    file(unknown,unknown) ).

tff(c_16,plain,
    multiply(b,a) != c,
    inference(cnfTransformation,[status(thm)],[f_77]) ).

tff(c_14,plain,
    multiply(a,b) = c,
    inference(cnfTransformation,[status(thm)],[f_75]) ).

tff(c_2,plain,
    ! [X_1] : ( multiply(identity,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_58]) ).

tff(c_12,plain,
    ! [X_8] : ( multiply(X_8,X_8) = identity ),
    inference(cnfTransformation,[status(thm)],[f_74]) ).

tff(c_121,plain,
    ! [X_14,Y_15,Z_16] : ( multiply(multiply(X_14,Y_15),Z_16) = multiply(X_14,multiply(Y_15,Z_16)) ),
    inference(cnfTransformation,[status(thm)],[f_65]) ).

tff(c_158,plain,
    ! [X_8,Z_16] : ( multiply(X_8,multiply(X_8,Z_16)) = multiply(identity,Z_16) ),
    inference(superposition,[status(thm),theory(equality)],[c_12,c_121]) ).

tff(c_187,plain,
    ! [X_17,Z_18] : ( multiply(X_17,multiply(X_17,Z_18)) = Z_18 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_158]) ).

tff(c_239,plain,
    multiply(a,c) = b,
    inference(superposition,[status(thm),theory(equality)],[c_14,c_187]) ).

tff(c_8,plain,
    ! [X_6] : ( multiply(X_6,identity) = X_6 ),
    inference(cnfTransformation,[status(thm)],[f_70]) ).

tff(c_281,plain,
    ! [X_20,Y_21] : ( multiply(X_20,multiply(Y_21,multiply(X_20,Y_21))) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_121,c_12]) ).

tff(c_183,plain,
    ! [X_8,Z_16] : ( multiply(X_8,multiply(X_8,Z_16)) = Z_16 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_158]) ).

tff(c_289,plain,
    ! [Y_21,X_20] : ( multiply(Y_21,multiply(X_20,Y_21)) = multiply(X_20,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_281,c_183]) ).

tff(c_375,plain,
    ! [Y_22,X_23] : ( multiply(Y_22,multiply(X_23,Y_22)) = X_23 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_289]) ).

tff(c_408,plain,
    multiply(c,b) = a,
    inference(superposition,[status(thm),theory(equality)],[c_239,c_375]) ).

tff(c_357,plain,
    ! [Y_21,X_20] : ( multiply(Y_21,multiply(X_20,Y_21)) = X_20 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_289]) ).

tff(c_452,plain,
    multiply(b,a) = c,
    inference(superposition,[status(thm),theory(equality)],[c_408,c_357]) ).

tff(c_462,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_16,c_452]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP001-2 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % 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
% 0.14/0.34  % Computer : n021.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 300
% 0.14/0.34  % DateTime : Thu Aug  3 22:07:06 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 3.04/1.76  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.04/1.76  
% 3.04/1.76  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.04/1.79  
% 3.04/1.79  Inference rules
% 3.04/1.79  ----------------------
% 3.04/1.79  #Ref     : 0
% 3.04/1.79  #Sup     : 110
% 3.04/1.79  #Fact    : 0
% 3.04/1.79  #Define  : 0
% 3.04/1.79  #Split   : 0
% 3.04/1.79  #Chain   : 0
% 3.04/1.79  #Close   : 0
% 3.04/1.79  
% 3.04/1.79  Ordering : KBO
% 3.04/1.79  
% 3.04/1.79  Simplification rules
% 3.04/1.79  ----------------------
% 3.04/1.79  #Subsume      : 0
% 3.04/1.79  #Demod        : 77
% 3.04/1.79  #Tautology    : 79
% 3.04/1.79  #SimpNegUnit  : 1
% 3.04/1.79  #BackRed      : 3
% 3.04/1.79  
% 3.04/1.79  #Partial instantiations: 0
% 3.04/1.79  #Strategies tried      : 1
% 3.04/1.79  
% 3.04/1.79  Timing (in seconds)
% 3.04/1.79  ----------------------
% 3.04/1.79  Preprocessing        : 0.41
% 3.04/1.79  Parsing              : 0.21
% 3.04/1.79  CNF conversion       : 0.02
% 3.04/1.79  Main loop            : 0.34
% 3.04/1.79  Inferencing          : 0.14
% 3.04/1.79  Reduction            : 0.11
% 3.04/1.79  Demodulation         : 0.09
% 3.04/1.79  BG Simplification    : 0.01
% 3.04/1.79  Subsumption          : 0.05
% 3.04/1.79  Abstraction          : 0.02
% 3.04/1.79  MUC search           : 0.00
% 3.04/1.79  Cooper               : 0.00
% 3.04/1.79  Total                : 0.79
% 3.04/1.79  Index Insertion      : 0.00
% 3.04/1.79  Index Deletion       : 0.00
% 3.04/1.79  Index Matching       : 0.00
% 3.04/1.79  BG Taut test         : 0.00
%------------------------------------------------------------------------------