TSTP Solution File: GRP001-4 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP001-4 : 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/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 : n003.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 2.87s 1.82s
% Output   : CNFRefutation 3.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   27 (  22 unt;   5 typ;   0 def)
%            Number of atoms       :   22 (  21 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  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   24 (;  24   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a,type,
    a: $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_36,axiom,
    multiply(b,a) != c,
    file(unknown,unknown) ).

tff(f_33,axiom,
    ! [X] : ( multiply(X,X) = identity ),
    file(unknown,unknown) ).

tff(f_31,axiom,
    ! [X] : ( multiply(identity,X) = X ),
    file(unknown,unknown) ).

tff(f_28,axiom,
    ! [X,Y,Z] : ( multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)) ),
    file(unknown,unknown) ).

tff(f_34,axiom,
    multiply(a,b) = c,
    file(unknown,unknown) ).

tff(c_10,plain,
    multiply(b,a) != c,
    inference(cnfTransformation,[status(thm)],[f_36]) ).

tff(c_6,plain,
    ! [X_5] : ( multiply(X_5,X_5) = identity ),
    inference(cnfTransformation,[status(thm)],[f_33]) ).

tff(c_4,plain,
    ! [X_4] : ( multiply(identity,X_4) = X_4 ),
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_41,plain,
    ! [X_8,Y_9,Z_10] : ( multiply(multiply(X_8,Y_9),Z_10) = multiply(X_8,multiply(Y_9,Z_10)) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_60,plain,
    ! [X_5,Z_10] : ( multiply(X_5,multiply(X_5,Z_10)) = multiply(identity,Z_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_41]) ).

tff(c_77,plain,
    ! [X_11,Z_12] : ( multiply(X_11,multiply(X_11,Z_12)) = Z_12 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_60]) ).

tff(c_110,plain,
    ! [X_5] : ( multiply(X_5,identity) = X_5 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_77]) ).

tff(c_8,plain,
    multiply(a,b) = c,
    inference(cnfTransformation,[status(thm)],[f_34]) ).

tff(c_189,plain,
    ! [Z_14] : ( multiply(a,multiply(b,Z_14)) = multiply(c,Z_14) ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_41]) ).

tff(c_213,plain,
    multiply(c,b) = multiply(a,identity),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_189]) ).

tff(c_218,plain,
    multiply(c,b) = a,
    inference(demodulation,[status(thm),theory(equality)],[c_110,c_213]) ).

tff(c_219,plain,
    ! [X_15,Y_16] : ( multiply(X_15,multiply(Y_16,multiply(X_15,Y_16))) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_41]) ).

tff(c_75,plain,
    ! [X_5,Z_10] : ( multiply(X_5,multiply(X_5,Z_10)) = Z_10 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_60]) ).

tff(c_235,plain,
    ! [Y_16,X_15] : ( multiply(Y_16,multiply(X_15,Y_16)) = multiply(X_15,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_219,c_75]) ).

tff(c_364,plain,
    ! [Y_17,X_18] : ( multiply(Y_17,multiply(X_18,Y_17)) = X_18 ),
    inference(demodulation,[status(thm),theory(equality)],[c_110,c_235]) ).

tff(c_408,plain,
    multiply(b,a) = c,
    inference(superposition,[status(thm),theory(equality)],[c_218,c_364]) ).

tff(c_457,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_10,c_408]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem  : GRP001-4 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.14  % 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
% 0.13/0.35  % Computer : n003.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 22:21:54 EDT 2023
% 0.13/0.36  % CPUTime  : 
% 2.87/1.82  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.05/1.82  
% 3.05/1.82  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.05/1.85  
% 3.05/1.85  Inference rules
% 3.05/1.85  ----------------------
% 3.05/1.85  #Ref     : 0
% 3.05/1.85  #Sup     : 113
% 3.05/1.85  #Fact    : 0
% 3.05/1.85  #Define  : 0
% 3.05/1.85  #Split   : 0
% 3.05/1.85  #Chain   : 0
% 3.05/1.85  #Close   : 0
% 3.05/1.85  
% 3.05/1.85  Ordering : KBO
% 3.05/1.85  
% 3.05/1.85  Simplification rules
% 3.05/1.85  ----------------------
% 3.05/1.85  #Subsume      : 0
% 3.05/1.85  #Demod        : 73
% 3.05/1.85  #Tautology    : 68
% 3.05/1.85  #SimpNegUnit  : 1
% 3.05/1.85  #BackRed      : 1
% 3.05/1.85  
% 3.05/1.85  #Partial instantiations: 0
% 3.05/1.85  #Strategies tried      : 1
% 3.05/1.85  
% 3.05/1.85  Timing (in seconds)
% 3.05/1.85  ----------------------
% 3.05/1.85  Preprocessing        : 0.41
% 3.05/1.85  Parsing              : 0.22
% 3.05/1.85  CNF conversion       : 0.02
% 3.05/1.85  Main loop            : 0.33
% 3.05/1.85  Inferencing          : 0.14
% 3.05/1.85  Reduction            : 0.11
% 3.05/1.85  Demodulation         : 0.08
% 3.05/1.85  BG Simplification    : 0.01
% 3.05/1.85  Subsumption          : 0.05
% 3.05/1.85  Abstraction          : 0.02
% 3.05/1.85  MUC search           : 0.00
% 3.05/1.86  Cooper               : 0.00
% 3.05/1.86  Total                : 0.79
% 3.05/1.86  Index Insertion      : 0.00
% 3.05/1.86  Index Deletion       : 0.00
% 3.05/1.86  Index Matching       : 0.00
% 3.05/1.86  BG Taut test         : 0.00
%------------------------------------------------------------------------------