TSTP Solution File: GRP141-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP141-1 : 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/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n004.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 10:40:16 EDT 2023

% Result   : Unsatisfiable 3.23s 2.03s
% Output   : CNFRefutation 3.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   30 (  22 unt;   8 typ;   0 def)
%            Number of atoms       :   22 (  21 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    4 (   4   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 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    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   20 (;  20   !;   0   ?;   0   :)

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

tff(f_117,axiom,
    least_upper_bound(a,c) = a,
    file(unknown,unknown) ).

tff(f_93,axiom,
    ! [X,Y] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    file(unknown,unknown) ).

tff(f_105,axiom,
    ! [X,Y] : ( greatest_lower_bound(X,least_upper_bound(X,Y)) = X ),
    file(unknown,unknown) ).

tff(f_91,axiom,
    ! [X,Y] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    file(unknown,unknown) ).

tff(f_118,axiom,
    least_upper_bound(b,c) = b,
    file(unknown,unknown) ).

tff(f_95,axiom,
    ! [X,Y,Z] : ( greatest_lower_bound(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(greatest_lower_bound(X,Y),Z) ),
    file(unknown,unknown) ).

tff(f_120,axiom,
    greatest_lower_bound(greatest_lower_bound(a,b),c) != c,
    file(unknown,unknown) ).

tff(c_32,plain,
    least_upper_bound(a,c) = a,
    inference(cnfTransformation,[status(thm)],[f_117]) ).

tff(c_10,plain,
    ! [Y_9,X_8] : ( least_upper_bound(Y_9,X_8) = least_upper_bound(X_8,Y_9) ),
    inference(cnfTransformation,[status(thm)],[f_93]) ).

tff(c_165,plain,
    ! [X_44,Y_45] : ( greatest_lower_bound(X_44,least_upper_bound(X_44,Y_45)) = X_44 ),
    inference(cnfTransformation,[status(thm)],[f_105]) ).

tff(c_238,plain,
    ! [Y_48,X_49] : ( greatest_lower_bound(Y_48,least_upper_bound(X_49,Y_48)) = Y_48 ),
    inference(superposition,[status(thm),theory(equality)],[c_10,c_165]) ).

tff(c_273,plain,
    greatest_lower_bound(c,a) = c,
    inference(superposition,[status(thm),theory(equality)],[c_32,c_238]) ).

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_91]) ).

tff(c_300,plain,
    greatest_lower_bound(a,c) = c,
    inference(superposition,[status(thm),theory(equality)],[c_273,c_8]) ).

tff(c_34,plain,
    least_upper_bound(b,c) = b,
    inference(cnfTransformation,[status(thm)],[f_118]) ).

tff(c_279,plain,
    greatest_lower_bound(c,b) = c,
    inference(superposition,[status(thm),theory(equality)],[c_34,c_238]) ).

tff(c_328,plain,
    greatest_lower_bound(b,c) = c,
    inference(superposition,[status(thm),theory(equality)],[c_8,c_279]) ).

tff(c_12,plain,
    ! [X_10,Y_11,Z_12] : ( greatest_lower_bound(greatest_lower_bound(X_10,Y_11),Z_12) = greatest_lower_bound(X_10,greatest_lower_bound(Y_11,Z_12)) ),
    inference(cnfTransformation,[status(thm)],[f_95]) ).

tff(c_36,plain,
    greatest_lower_bound(greatest_lower_bound(a,b),c) != c,
    inference(cnfTransformation,[status(thm)],[f_120]) ).

tff(c_37,plain,
    greatest_lower_bound(a,greatest_lower_bound(b,c)) != c,
    inference(demodulation,[status(thm),theory(equality)],[c_12,c_36]) ).

tff(c_361,plain,
    greatest_lower_bound(a,c) != c,
    inference(demodulation,[status(thm),theory(equality)],[c_328,c_37]) ).

tff(c_477,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_300,c_361]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP141-1 : TPTP v8.1.2. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox2/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox2/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 22:09:56 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 3.23/2.03  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.23/2.04  
% 3.23/2.04  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.23/2.07  
% 3.23/2.07  Inference rules
% 3.23/2.07  ----------------------
% 3.23/2.07  #Ref     : 0
% 3.23/2.07  #Sup     : 119
% 3.23/2.07  #Fact    : 0
% 3.23/2.07  #Define  : 0
% 3.23/2.07  #Split   : 0
% 3.23/2.07  #Chain   : 0
% 3.23/2.07  #Close   : 0
% 3.23/2.07  
% 3.23/2.07  Ordering : KBO
% 3.23/2.07  
% 3.23/2.07  Simplification rules
% 3.23/2.07  ----------------------
% 3.23/2.07  #Subsume      : 0
% 3.23/2.07  #Demod        : 41
% 3.23/2.07  #Tautology    : 81
% 3.23/2.07  #SimpNegUnit  : 0
% 3.23/2.07  #BackRed      : 1
% 3.23/2.07  
% 3.23/2.07  #Partial instantiations: 0
% 3.23/2.07  #Strategies tried      : 1
% 3.23/2.07  
% 3.23/2.07  Timing (in seconds)
% 3.23/2.07  ----------------------
% 3.23/2.07  Preprocessing        : 0.58
% 3.23/2.07  Parsing              : 0.31
% 3.23/2.07  CNF conversion       : 0.02
% 3.23/2.07  Main loop            : 0.36
% 3.23/2.07  Inferencing          : 0.12
% 3.23/2.07  Reduction            : 0.13
% 3.23/2.07  Demodulation         : 0.11
% 3.23/2.08  BG Simplification    : 0.02
% 3.23/2.08  Subsumption          : 0.06
% 3.23/2.08  Abstraction          : 0.02
% 3.23/2.08  MUC search           : 0.00
% 3.23/2.08  Cooper               : 0.00
% 3.23/2.08  Total                : 0.99
% 3.23/2.08  Index Insertion      : 0.00
% 3.23/2.08  Index Deletion       : 0.00
% 3.23/2.08  Index Matching       : 0.00
% 3.23/2.08  BG Taut test         : 0.00
%------------------------------------------------------------------------------