TSTP Solution File: GRP012-4 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP012-4 : 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 10:39:37 EDT 2023

% Result   : Unsatisfiable 3.56s 1.96s
% Output   : CNFRefutation 3.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   25 (  20 unt;   5 typ;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   28 (;  28   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > #nlpp > inverse > identity > 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(f_65,axiom,
    ! [X] : ( multiply(X,identity) = X ),
    file(unknown,unknown) ).

tff(f_60,axiom,
    ! [X,Y,Z] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file(unknown,unknown) ).

tff(f_67,axiom,
    ! [X] : ( multiply(X,inverse(X)) = identity ),
    file(unknown,unknown) ).

tff(f_53,axiom,
    ! [X] : ( multiply(identity,X) = X ),
    file(unknown,unknown) ).

tff(f_57,axiom,
    ! [X] : ( multiply(inverse(X),X) = identity ),
    file(unknown,unknown) ).

tff(f_69,axiom,
    inverse(multiply(a,b)) != multiply(inverse(b),inverse(a)),
    file(unknown,unknown) ).

tff(c_8,plain,
    ! [X_6] : ( multiply(X_6,identity) = X_6 ),
    inference(cnfTransformation,[status(thm)],[f_65]) ).

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_60]) ).

tff(c_10,plain,
    ! [X_7] : ( multiply(X_7,inverse(X_7)) = identity ),
    inference(cnfTransformation,[status(thm)],[f_67]) ).

tff(c_96,plain,
    ! [X_12,Y_13] : ( multiply(X_12,multiply(Y_13,inverse(multiply(X_12,Y_13)))) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_86,c_10]) ).

tff(c_2,plain,
    ! [X_1] : ( multiply(identity,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_4,plain,
    ! [X_2] : ( multiply(inverse(X_2),X_2) = identity ),
    inference(cnfTransformation,[status(thm)],[f_57]) ).

tff(c_116,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_312,plain,
    ! [X_20,Z_21] : ( multiply(inverse(X_20),multiply(X_20,Z_21)) = Z_21 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_116]) ).

tff(c_343,plain,
    ! [Y_13,X_12] : ( multiply(Y_13,inverse(multiply(X_12,Y_13))) = multiply(inverse(X_12),identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_96,c_312]) ).

tff(c_637,plain,
    ! [Y_28,X_29] : ( multiply(Y_28,inverse(multiply(X_29,Y_28))) = inverse(X_29) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_343]) ).

tff(c_133,plain,
    ! [X_2,Z_14] : ( multiply(inverse(X_2),multiply(X_2,Z_14)) = Z_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_116]) ).

tff(c_660,plain,
    ! [Y_28,X_29] : ( multiply(inverse(Y_28),inverse(X_29)) = inverse(multiply(X_29,Y_28)) ),
    inference(superposition,[status(thm),theory(equality)],[c_637,c_133]) ).

tff(c_12,plain,
    multiply(inverse(b),inverse(a)) != inverse(multiply(a,b)),
    inference(cnfTransformation,[status(thm)],[f_69]) ).

tff(c_1362,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_660,c_12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP012-4 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.14  % 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
% 0.13/0.35  % Computer : n021.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 300
% 0.13/0.35  % DateTime : Thu Aug  3 22:28:06 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 3.56/1.96  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.56/1.97  
% 3.56/1.97  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.56/1.99  
% 3.56/1.99  Inference rules
% 3.56/1.99  ----------------------
% 3.56/1.99  #Ref     : 0
% 3.56/1.99  #Sup     : 328
% 3.56/1.99  #Fact    : 0
% 3.56/1.99  #Define  : 0
% 3.56/1.99  #Split   : 0
% 3.56/1.99  #Chain   : 0
% 3.56/1.99  #Close   : 0
% 3.56/1.99  
% 3.56/1.99  Ordering : KBO
% 3.56/1.99  
% 3.56/1.99  Simplification rules
% 3.56/1.99  ----------------------
% 3.56/1.99  #Subsume      : 0
% 3.56/1.99  #Demod        : 390
% 3.56/1.99  #Tautology    : 237
% 3.56/1.99  #SimpNegUnit  : 0
% 3.56/1.99  #BackRed      : 2
% 3.56/1.99  
% 3.56/1.99  #Partial instantiations: 0
% 3.56/1.99  #Strategies tried      : 1
% 3.56/1.99  
% 3.56/2.00  Timing (in seconds)
% 3.56/2.00  ----------------------
% 3.56/2.00  Preprocessing        : 0.41
% 3.56/2.00  Parsing              : 0.22
% 3.56/2.00  CNF conversion       : 0.02
% 3.56/2.00  Main loop            : 0.50
% 3.56/2.00  Inferencing          : 0.20
% 3.56/2.00  Reduction            : 0.18
% 3.56/2.00  Demodulation         : 0.14
% 3.56/2.00  BG Simplification    : 0.02
% 3.56/2.00  Subsumption          : 0.08
% 3.56/2.00  Abstraction          : 0.03
% 3.56/2.00  MUC search           : 0.00
% 3.56/2.00  Cooper               : 0.00
% 3.56/2.00  Total                : 0.96
% 3.56/2.00  Index Insertion      : 0.00
% 3.56/2.00  Index Deletion       : 0.00
% 3.56/2.00  Index Matching       : 0.00
% 3.56/2.00  BG Taut test         : 0.00
%------------------------------------------------------------------------------