TSTP Solution File: GRP166-4 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP166-4 : TPTP v8.1.2. Bugfixed v1.2.1.
% 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 : n007.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 10:40:20 EDT 2023

% Result   : Unsatisfiable 8.72s 3.20s
% Output   : CNFRefutation 8.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   26 (  19 unt;   7 typ;   0 def)
%            Number of atoms       :   19 (  18 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  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   26 (;  26   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

tff(f_90,axiom,
    ! [X,Y] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    file(unknown,unknown) ).

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

tff(f_64,axiom,
    ! [X,Y,Z] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file(unknown,unknown) ).

tff(f_117,axiom,
    greatest_lower_bound(b,identity) = identity,
    file(unknown,unknown) ).

tff(f_113,axiom,
    ! [Y,Z,X] : ( multiply(greatest_lower_bound(Y,Z),X) = greatest_lower_bound(multiply(Y,X),multiply(Z,X)) ),
    file(unknown,unknown) ).

tff(f_119,axiom,
    greatest_lower_bound(a,multiply(b,a)) != a,
    file(unknown,unknown) ).

tff(c_8,plain,
    ! [Y_7,X_6] : ( greatest_lower_bound(Y_7,X_6) = greatest_lower_bound(X_6,Y_7) ),
    inference(cnfTransformation,[status(thm)],[f_90]) ).

tff(c_2,plain,
    ! [X_1] : ( multiply(identity,X_1) = X_1 ),
    inference(cnfTransformation,[status(thm)],[f_57]) ).

tff(c_6,plain,
    ! [X_3,Y_4,Z_5] : ( multiply(multiply(X_3,Y_4),Z_5) = multiply(X_3,multiply(Y_4,Z_5)) ),
    inference(cnfTransformation,[status(thm)],[f_64]) ).

tff(c_34,plain,
    greatest_lower_bound(b,identity) = identity,
    inference(cnfTransformation,[status(thm)],[f_117]) ).

tff(c_1062,plain,
    ! [Y_73,X_74,Z_75] : ( greatest_lower_bound(multiply(Y_73,X_74),multiply(Z_75,X_74)) = multiply(greatest_lower_bound(Y_73,Z_75),X_74) ),
    inference(cnfTransformation,[status(thm)],[f_113]) ).

tff(c_12198,plain,
    ! [Y_172,X_173] : ( multiply(greatest_lower_bound(Y_172,identity),X_173) = greatest_lower_bound(multiply(Y_172,X_173),X_173) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_1062]) ).

tff(c_12439,plain,
    ! [X_173] : ( greatest_lower_bound(multiply(b,X_173),X_173) = multiply(identity,X_173) ),
    inference(superposition,[status(thm),theory(equality)],[c_34,c_12198]) ).

tff(c_12485,plain,
    ! [X_174] : ( greatest_lower_bound(multiply(b,X_174),X_174) = X_174 ),
    inference(demodulation,[status(thm),theory(equality)],[c_2,c_12439]) ).

tff(c_1129,plain,
    ! [Y_73,X_1] : ( multiply(greatest_lower_bound(Y_73,identity),X_1) = greatest_lower_bound(multiply(Y_73,X_1),X_1) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_1062]) ).

tff(c_12492,plain,
    ! [X_1] : ( greatest_lower_bound(multiply(multiply(b,identity),X_1),X_1) = multiply(identity,X_1) ),
    inference(superposition,[status(thm),theory(equality)],[c_12485,c_1129]) ).

tff(c_12642,plain,
    ! [X_1] : ( greatest_lower_bound(X_1,multiply(b,X_1)) = X_1 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_2,c_6,c_2,c_12492]) ).

tff(c_36,plain,
    greatest_lower_bound(a,multiply(b,a)) != a,
    inference(cnfTransformation,[status(thm)],[f_119]) ).

tff(c_12672,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_12642,c_36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP166-4 : TPTP v8.1.2. Bugfixed v1.2.1.
% 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
% 0.15/0.36  % Computer : n007.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 300
% 0.15/0.36  % DateTime : Thu Aug  3 21:42:09 EDT 2023
% 0.15/0.36  % CPUTime  : 
% 8.72/3.20  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 8.72/3.21  
% 8.72/3.21  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 8.72/3.24  
% 8.72/3.24  Inference rules
% 8.72/3.24  ----------------------
% 8.72/3.24  #Ref     : 0
% 8.72/3.24  #Sup     : 3196
% 8.72/3.24  #Fact    : 0
% 8.72/3.24  #Define  : 0
% 8.72/3.24  #Split   : 0
% 8.72/3.24  #Chain   : 0
% 8.72/3.24  #Close   : 0
% 8.72/3.24  
% 8.72/3.24  Ordering : KBO
% 8.72/3.24  
% 8.72/3.24  Simplification rules
% 8.72/3.24  ----------------------
% 8.72/3.24  #Subsume      : 89
% 8.72/3.24  #Demod        : 2927
% 8.72/3.24  #Tautology    : 1891
% 8.72/3.24  #SimpNegUnit  : 0
% 8.72/3.24  #BackRed      : 5
% 8.72/3.24  
% 8.72/3.24  #Partial instantiations: 0
% 8.72/3.24  #Strategies tried      : 1
% 8.72/3.24  
% 8.72/3.24  Timing (in seconds)
% 8.72/3.24  ----------------------
% 8.72/3.24  Preprocessing        : 0.47
% 8.72/3.24  Parsing              : 0.25
% 8.72/3.24  CNF conversion       : 0.02
% 8.72/3.24  Main loop            : 1.69
% 8.72/3.24  Inferencing          : 0.49
% 8.72/3.24  Reduction            : 0.83
% 9.09/3.24  Demodulation         : 0.72
% 9.09/3.25  BG Simplification    : 0.05
% 9.09/3.25  Subsumption          : 0.23
% 9.09/3.25  Abstraction          : 0.07
% 9.09/3.25  MUC search           : 0.00
% 9.09/3.25  Cooper               : 0.00
% 9.09/3.25  Total                : 2.22
% 9.09/3.25  Index Insertion      : 0.00
% 9.09/3.25  Index Deletion       : 0.00
% 9.09/3.25  Index Matching       : 0.00
% 9.09/3.25  BG Taut test         : 0.00
%------------------------------------------------------------------------------