TSTP Solution File: GRP558-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP558-1 : TPTP v8.1.2. Released v2.6.0.
% 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 : n009.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 10:41:31 EDT 2023

% Result   : Unsatisfiable 3.68s 2.11s
% Output   : CNFRefutation 3.68s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   33 (  28 unt;   5 typ;   0 def)
%            Number of atoms       :   28 (  27 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    5 (   3   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   61 (;  61   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > b2 > a2

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(divide,type,
    divide: ( $i * $i ) > $i ).

tff(b2,type,
    b2: $i ).

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

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

tff(a2,type,
    a2: $i ).

tff(f_25,axiom,
    ! [A,B] : ( multiply(A,B) = divide(A,inverse(B)) ),
    file(unknown,unknown) ).

tff(f_23,axiom,
    ! [A,B,C] : ( divide(A,inverse(divide(divide(B,C),divide(A,C)))) = B ),
    file(unknown,unknown) ).

tff(f_27,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file(unknown,unknown) ).

tff(c_4,plain,
    ! [A_4,B_5] : ( divide(A_4,inverse(B_5)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_16,plain,
    ! [A_8,B_9,C_10] : ( divide(A_8,inverse(divide(divide(B_9,C_10),divide(A_8,C_10)))) = B_9 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_28,plain,
    ! [A_8,B_9,C_10] : ( multiply(A_8,divide(divide(B_9,C_10),divide(A_8,C_10))) = B_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_16,c_4]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3] : ( divide(A_1,inverse(divide(divide(B_2,C_3),divide(A_1,C_3)))) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

tff(c_22,plain,
    ! [A_8,B_2,B_9,C_10] : ( divide(A_8,inverse(divide(divide(B_2,inverse(divide(divide(B_9,C_10),divide(A_8,C_10)))),B_9))) = B_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_16,c_2]) ).

tff(c_112,plain,
    ! [A_17,B_18,B_19,C_20] : ( multiply(A_17,divide(multiply(B_18,divide(divide(B_19,C_20),divide(A_17,C_20))),B_19)) = B_18 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_4,c_22]) ).

tff(c_127,plain,
    ! [A_8,B_9] : ( multiply(A_8,divide(B_9,B_9)) = A_8 ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_112]) ).

tff(c_150,plain,
    ! [A_21,B_22] : ( multiply(A_21,divide(B_22,B_22)) = A_21 ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_112]) ).

tff(c_49,plain,
    ! [A_8,B_2,B_9,C_10] : ( multiply(A_8,divide(multiply(B_2,divide(divide(B_9,C_10),divide(A_8,C_10))),B_9)) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_4,c_22]) ).

tff(c_195,plain,
    ! [B_23,A_24] : ( multiply(B_23,divide(A_24,B_23)) = A_24 ),
    inference(superposition,[status(thm),theory(equality)],[c_150,c_49]) ).

tff(c_315,plain,
    ! [B_31,A_32] : ( multiply(inverse(B_31),multiply(A_32,B_31)) = A_32 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_195]) ).

tff(c_353,plain,
    ! [B_9,A_8] : ( multiply(inverse(divide(B_9,B_9)),A_8) = A_8 ),
    inference(superposition,[status(thm),theory(equality)],[c_127,c_315]) ).

tff(c_503,plain,
    ! [B_39,A_40] : ( multiply(inverse(divide(B_39,B_39)),A_40) = A_40 ),
    inference(superposition,[status(thm),theory(equality)],[c_127,c_315]) ).

tff(c_40,plain,
    ! [A_8,A_4,B_5] : ( divide(A_8,inverse(divide(multiply(A_4,B_5),divide(A_8,inverse(B_5))))) = A_4 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_16]) ).

tff(c_54,plain,
    ! [A_8,A_4,B_5] : ( multiply(A_8,divide(multiply(A_4,B_5),multiply(A_8,B_5))) = A_4 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_4,c_40]) ).

tff(c_571,plain,
    ! [A_4,B_5,B_39] : ( divide(multiply(A_4,B_5),multiply(inverse(divide(B_39,B_39)),B_5)) = A_4 ),
    inference(superposition,[status(thm),theory(equality)],[c_503,c_54]) ).

tff(c_639,plain,
    ! [A_41,B_42] : ( divide(multiply(A_41,B_42),B_42) = A_41 ),
    inference(demodulation,[status(thm),theory(equality)],[c_353,c_571]) ).

tff(c_157,plain,
    ! [B_9,A_21] : ( multiply(B_9,divide(A_21,B_9)) = A_21 ),
    inference(superposition,[status(thm),theory(equality)],[c_150,c_49]) ).

tff(c_654,plain,
    ! [B_42,A_41] : ( multiply(B_42,A_41) = multiply(A_41,B_42) ),
    inference(superposition,[status(thm),theory(equality)],[c_639,c_157]) ).

tff(c_1729,plain,
    ! [A_59,B_60] : ( divide(A_59,inverse(divide(B_60,B_60))) = A_59 ),
    inference(superposition,[status(thm),theory(equality)],[c_503,c_157]) ).

tff(c_1858,plain,
    ! [A_59,B_5] : ( divide(A_59,inverse(multiply(inverse(B_5),B_5))) = A_59 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_1729]) ).

tff(c_1888,plain,
    ! [A_59,B_5] : ( multiply(A_59,multiply(B_5,inverse(B_5))) = A_59 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4,c_654,c_1858]) ).

tff(c_6,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_725,plain,
    multiply(a2,multiply(b2,inverse(b2))) != a2,
    inference(demodulation,[status(thm),theory(equality)],[c_654,c_654,c_6]) ).

tff(c_3191,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1888,c_725]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP558-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.13  % 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
% 0.12/0.34  % Computer : n009.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Thu Aug  3 22:00:08 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 3.68/2.11  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.68/2.12  
% 3.68/2.12  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.68/2.15  
% 3.68/2.15  Inference rules
% 3.68/2.15  ----------------------
% 3.68/2.15  #Ref     : 0
% 3.68/2.15  #Sup     : 828
% 3.68/2.15  #Fact    : 0
% 3.68/2.15  #Define  : 0
% 3.68/2.15  #Split   : 0
% 3.68/2.15  #Chain   : 0
% 3.68/2.15  #Close   : 0
% 3.68/2.15  
% 3.68/2.15  Ordering : KBO
% 3.68/2.15  
% 3.68/2.15  Simplification rules
% 3.68/2.15  ----------------------
% 3.68/2.15  #Subsume      : 41
% 3.68/2.15  #Demod        : 401
% 3.68/2.15  #Tautology    : 310
% 3.68/2.15  #SimpNegUnit  : 0
% 3.68/2.15  #BackRed      : 6
% 3.68/2.15  
% 3.68/2.15  #Partial instantiations: 0
% 3.68/2.15  #Strategies tried      : 1
% 3.68/2.15  
% 3.68/2.15  Timing (in seconds)
% 3.68/2.15  ----------------------
% 3.68/2.15  Preprocessing        : 0.37
% 3.68/2.15  Parsing              : 0.20
% 3.68/2.15  CNF conversion       : 0.02
% 3.68/2.15  Main loop            : 0.73
% 3.68/2.15  Inferencing          : 0.28
% 3.68/2.15  Reduction            : 0.25
% 3.68/2.15  Demodulation         : 0.20
% 3.68/2.15  BG Simplification    : 0.04
% 3.68/2.15  Subsumption          : 0.11
% 3.68/2.15  Abstraction          : 0.05
% 3.68/2.15  MUC search           : 0.00
% 3.68/2.15  Cooper               : 0.00
% 3.68/2.15  Total                : 1.15
% 3.68/2.15  Index Insertion      : 0.00
% 3.68/2.15  Index Deletion       : 0.00
% 3.68/2.15  Index Matching       : 0.00
% 3.68/2.15  BG Taut test         : 0.00
%------------------------------------------------------------------------------