TSTP Solution File: GRP013-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP013-1 : 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 : n008.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 10:39:37 EDT 2023

% Result   : Unsatisfiable 3.08s 1.83s
% Output   : CNFRefutation 3.08s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   16
% Syntax   : Number of formulae    :   32 (  18 unt;   8 typ;   0 def)
%            Number of atoms       :   32 (   6 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   19 (  11   ~;   8   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   25 (;  25   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ product > multiply > #nlpp > inverse > identity > d > c > b > a

%Foreground sorts:

%Background operators:

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

tff(product,type,
    product: ( $i * $i * $i ) > $o ).

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

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

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

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

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

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

tff(f_97,axiom,
    ! [A] : product(A,A,identity),
    file(unknown,unknown) ).

tff(f_59,axiom,
    ! [X] : product(X,inverse(X),identity),
    file(unknown,unknown) ).

tff(f_104,axiom,
    ! [A,B,C] :
      ( ~ product(inverse(A),inverse(B),C)
      | product(A,C,B) ),
    file(unknown,unknown) ).

tff(f_55,axiom,
    ! [X] : product(X,identity,X),
    file(unknown,unknown) ).

tff(f_71,axiom,
    ! [X,Y,Z,W] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    file(unknown,unknown) ).

tff(f_99,axiom,
    product(inverse(a),inverse(b),d),
    file(unknown,unknown) ).

tff(f_98,axiom,
    product(a,b,c),
    file(unknown,unknown) ).

tff(f_106,axiom,
    ~ product(c,d,identity),
    file(unknown,unknown) ).

tff(c_18,plain,
    ! [A_23] : product(A_23,A_23,identity),
    inference(cnfTransformation,[status(thm)],[f_97]) ).

tff(c_8,plain,
    ! [X_4] : product(X_4,inverse(X_4),identity),
    inference(cnfTransformation,[status(thm)],[f_59]) ).

tff(c_155,plain,
    ! [A_44,C_45,B_46] :
      ( product(A_44,C_45,B_46)
      | ~ product(inverse(A_44),inverse(B_46),C_45) ),
    inference(cnfTransformation,[status(thm)],[f_104]) ).

tff(c_184,plain,
    ! [A_44] : product(A_44,identity,inverse(A_44)),
    inference(resolution,[status(thm)],[c_8,c_155]) ).

tff(c_4,plain,
    ! [X_2] : product(X_2,identity,X_2),
    inference(cnfTransformation,[status(thm)],[f_55]) ).

tff(c_33,plain,
    ! [Z_34,W_35,X_36,Y_37] :
      ( ( Z_34 = W_35 )
      | ~ product(X_36,Y_37,W_35)
      | ~ product(X_36,Y_37,Z_34) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_252,plain,
    ! [Z_55,X_56] :
      ( ( Z_55 = X_56 )
      | ~ product(X_56,identity,Z_55) ),
    inference(resolution,[status(thm)],[c_4,c_33]) ).

tff(c_278,plain,
    ! [A_44] : ( inverse(A_44) = A_44 ),
    inference(resolution,[status(thm)],[c_184,c_252]) ).

tff(c_22,plain,
    product(inverse(a),inverse(b),d),
    inference(cnfTransformation,[status(thm)],[f_99]) ).

tff(c_293,plain,
    product(a,b,d),
    inference(demodulation,[status(thm),theory(equality)],[c_278,c_278,c_22]) ).

tff(c_20,plain,
    product(a,b,c),
    inference(cnfTransformation,[status(thm)],[f_98]) ).

tff(c_371,plain,
    ! [Z_65] :
      ( ( c = Z_65 )
      | ~ product(a,b,Z_65) ),
    inference(resolution,[status(thm)],[c_20,c_33]) ).

tff(c_382,plain,
    d = c,
    inference(resolution,[status(thm)],[c_293,c_371]) ).

tff(c_26,plain,
    ~ product(c,d,identity),
    inference(cnfTransformation,[status(thm)],[f_106]) ).

tff(c_388,plain,
    ~ product(c,c,identity),
    inference(demodulation,[status(thm),theory(equality)],[c_382,c_26]) ).

tff(c_392,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_18,c_388]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP013-1 : 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
% 0.16/0.34  % Computer : n008.cluster.edu
% 0.16/0.34  % Model    : x86_64 x86_64
% 0.16/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.34  % Memory   : 8042.1875MB
% 0.16/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.34  % CPULimit : 300
% 0.16/0.34  % WCLimit  : 300
% 0.16/0.34  % DateTime : Thu Aug  3 22:02:33 EDT 2023
% 0.16/0.34  % CPUTime  : 
% 3.08/1.83  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.08/1.84  
% 3.08/1.84  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.08/1.87  
% 3.08/1.87  Inference rules
% 3.08/1.87  ----------------------
% 3.08/1.87  #Ref     : 0
% 3.08/1.87  #Sup     : 82
% 3.08/1.87  #Fact    : 0
% 3.08/1.87  #Define  : 0
% 3.08/1.87  #Split   : 0
% 3.08/1.87  #Chain   : 0
% 3.08/1.87  #Close   : 0
% 3.08/1.87  
% 3.08/1.87  Ordering : KBO
% 3.08/1.87  
% 3.08/1.87  Simplification rules
% 3.08/1.87  ----------------------
% 3.08/1.87  #Subsume      : 0
% 3.08/1.87  #Demod        : 30
% 3.08/1.87  #Tautology    : 44
% 3.08/1.87  #SimpNegUnit  : 0
% 3.08/1.87  #BackRed      : 9
% 3.08/1.87  
% 3.08/1.87  #Partial instantiations: 0
% 3.08/1.87  #Strategies tried      : 1
% 3.08/1.87  
% 3.08/1.87  Timing (in seconds)
% 3.08/1.87  ----------------------
% 3.08/1.87  Preprocessing        : 0.43
% 3.08/1.87  Parsing              : 0.23
% 3.08/1.87  CNF conversion       : 0.02
% 3.08/1.87  Main loop            : 0.35
% 3.08/1.87  Inferencing          : 0.14
% 3.08/1.87  Reduction            : 0.10
% 3.08/1.87  Demodulation         : 0.07
% 3.08/1.87  BG Simplification    : 0.02
% 3.08/1.87  Subsumption          : 0.07
% 3.08/1.87  Abstraction          : 0.01
% 3.08/1.87  MUC search           : 0.00
% 3.08/1.87  Cooper               : 0.00
% 3.08/1.87  Total                : 0.83
% 3.08/1.87  Index Insertion      : 0.00
% 3.08/1.87  Index Deletion       : 0.00
% 3.08/1.87  Index Matching       : 0.00
% 3.08/1.87  BG Taut test         : 0.00
%------------------------------------------------------------------------------