TSTP Solution File: GRP491-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP491-1 : 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 : n019.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 10:41:22 EDT 2023

% Result   : Unsatisfiable 3.16s 2.23s
% Output   : CNFRefutation 3.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   58 (  53 unt;   5 typ;   0 def)
%            Number of atoms       :   53 (  52 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    :    7 (   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   :   65 (;  65   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > double_divide > #nlpp > inverse > identity > a2

%Foreground sorts:

%Background operators:

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

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

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

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

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

tff(f_27,axiom,
    ! [A] : ( inverse(A) = double_divide(A,identity) ),
    file(unknown,unknown) ).

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

tff(f_29,axiom,
    ! [A] : ( identity = double_divide(A,inverse(A)) ),
    file(unknown,unknown) ).

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

tff(f_31,axiom,
    multiply(identity,a2) != a2,
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [A_6] : ( double_divide(A_6,identity) = inverse(A_6) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_28,plain,
    ! [B_10,A_11] : ( double_divide(double_divide(B_10,A_11),identity) = multiply(A_11,B_10) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_49,plain,
    ! [B_10,A_11] : ( inverse(double_divide(B_10,A_11)) = multiply(A_11,B_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_8,plain,
    ! [A_7] : ( double_divide(A_7,inverse(A_7)) = identity ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_172,plain,
    ! [A_19] : ( double_divide(inverse(A_19),identity) = multiply(identity,A_19) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_178,plain,
    ! [A_19] : ( multiply(identity,inverse(A_19)) = inverse(multiply(identity,A_19)) ),
    inference(superposition,[status(thm),theory(equality)],[c_172,c_49]) ).

tff(c_122,plain,
    ! [B_16,A_17] : ( inverse(double_divide(B_16,A_17)) = multiply(A_17,B_16) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_140,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = multiply(identity,A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_122]) ).

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

tff(c_65,plain,
    ! [A_13,B_14,C_15] : ( double_divide(double_divide(identity,A_13),double_divide(identity,double_divide(inverse(double_divide(A_13,B_14)),double_divide(C_15,B_14)))) = C_15 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_2]) ).

tff(c_99,plain,
    ! [A_6,C_15] : ( double_divide(double_divide(identity,A_6),double_divide(identity,double_divide(inverse(inverse(A_6)),double_divide(C_15,identity)))) = C_15 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_118,plain,
    ! [A_6,C_15] : ( double_divide(double_divide(identity,A_6),double_divide(identity,double_divide(inverse(inverse(A_6)),inverse(C_15)))) = C_15 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_99]) ).

tff(c_424,plain,
    ! [A_29,C_30] : ( double_divide(double_divide(identity,A_29),double_divide(identity,double_divide(multiply(identity,A_29),inverse(C_30)))) = C_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_140,c_118]) ).

tff(c_469,plain,
    ! [A_29] : ( double_divide(double_divide(identity,A_29),double_divide(identity,identity)) = multiply(identity,A_29) ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_424]) ).

tff(c_476,plain,
    ! [A_31] : ( double_divide(double_divide(identity,A_31),inverse(identity)) = multiply(identity,A_31) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_469]) ).

tff(c_505,plain,
    multiply(identity,inverse(identity)) = double_divide(identity,inverse(identity)),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_476]) ).

tff(c_509,plain,
    inverse(multiply(identity,identity)) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_178,c_8,c_505]) ).

tff(c_501,plain,
    double_divide(inverse(identity),inverse(identity)) = multiply(identity,identity),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_476]) ).

tff(c_654,plain,
    multiply(inverse(identity),inverse(identity)) = inverse(multiply(identity,identity)),
    inference(superposition,[status(thm),theory(equality)],[c_501,c_49]) ).

tff(c_661,plain,
    multiply(inverse(identity),inverse(identity)) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_509,c_654]) ).

tff(c_112,plain,
    ! [A_13,A_7] : ( double_divide(double_divide(identity,A_13),double_divide(identity,double_divide(inverse(double_divide(A_13,inverse(A_7))),identity))) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_65]) ).

tff(c_120,plain,
    ! [A_13,A_7] : ( double_divide(double_divide(identity,A_13),double_divide(identity,inverse(inverse(double_divide(A_13,inverse(A_7)))))) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_112]) ).

tff(c_595,plain,
    ! [A_13,A_7] : ( double_divide(double_divide(identity,A_13),double_divide(identity,inverse(multiply(inverse(A_7),A_13)))) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_120]) ).

tff(c_667,plain,
    double_divide(double_divide(identity,inverse(identity)),double_divide(identity,inverse(identity))) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_661,c_595]) ).

tff(c_676,plain,
    inverse(identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_8,c_8,c_667]) ).

tff(c_52,plain,
    ! [A_7] : ( multiply(inverse(A_7),A_7) = double_divide(identity,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_28]) ).

tff(c_57,plain,
    ! [A_7] : ( multiply(inverse(A_7),A_7) = inverse(identity) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_52]) ).

tff(c_779,plain,
    ! [A_34] : ( multiply(inverse(A_34),A_34) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_676,c_57]) ).

tff(c_784,plain,
    ! [A_34] : ( double_divide(double_divide(identity,A_34),double_divide(identity,inverse(identity))) = A_34 ),
    inference(superposition,[status(thm),theory(equality)],[c_779,c_595]) ).

tff(c_800,plain,
    ! [A_34] : ( multiply(A_34,identity) = A_34 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_6,c_8,c_784]) ).

tff(c_805,plain,
    ! [A_35] : ( multiply(A_35,identity) = A_35 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_6,c_8,c_784]) ).

tff(c_131,plain,
    ! [B_16,A_17] : ( double_divide(double_divide(B_16,A_17),multiply(A_17,B_16)) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_122,c_8]) ).

tff(c_915,plain,
    ! [A_38] : ( double_divide(double_divide(identity,A_38),A_38) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_805,c_131]) ).

tff(c_929,plain,
    ! [A_38] : ( multiply(A_38,double_divide(identity,A_38)) = inverse(identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_915,c_49]) ).

tff(c_978,plain,
    ! [A_39] : ( multiply(A_39,double_divide(identity,A_39)) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_676,c_929]) ).

tff(c_984,plain,
    ! [A_7] : ( double_divide(double_divide(identity,double_divide(identity,inverse(A_7))),double_divide(identity,inverse(identity))) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_978,c_595]) ).

tff(c_1021,plain,
    ! [A_7] : ( double_divide(identity,inverse(A_7)) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_800,c_49,c_6,c_8,c_984]) ).

tff(c_96,plain,
    ! [B_14,C_15] : ( double_divide(inverse(identity),double_divide(identity,double_divide(inverse(double_divide(identity,B_14)),double_divide(C_15,B_14)))) = C_15 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_846,plain,
    ! [B_36,C_37] : ( double_divide(identity,double_divide(identity,double_divide(B_36,double_divide(C_37,B_36)))) = C_37 ),
    inference(demodulation,[status(thm),theory(equality)],[c_800,c_676,c_49,c_96]) ).

tff(c_900,plain,
    ! [A_6] : ( double_divide(identity,double_divide(identity,double_divide(identity,inverse(A_6)))) = A_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_846]) ).

tff(c_1149,plain,
    ! [A_42] : ( double_divide(identity,double_divide(identity,A_42)) = A_42 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1021,c_900]) ).

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

tff(c_31,plain,
    ! [B_10,A_11] : ( multiply(identity,double_divide(B_10,A_11)) = double_divide(multiply(A_11,B_10),identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_4]) ).

tff(c_53,plain,
    ! [B_10,A_11] : ( multiply(identity,double_divide(B_10,A_11)) = inverse(multiply(A_11,B_10)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_31]) ).

tff(c_1181,plain,
    ! [A_42] : ( inverse(multiply(double_divide(identity,A_42),identity)) = multiply(identity,A_42) ),
    inference(superposition,[status(thm),theory(equality)],[c_1149,c_53]) ).

tff(c_1223,plain,
    ! [A_42] : ( multiply(identity,A_42) = A_42 ),
    inference(demodulation,[status(thm),theory(equality)],[c_800,c_49,c_800,c_1181]) ).

tff(c_10,plain,
    multiply(identity,a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_1239,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_1223,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GRP491-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.12  % 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
% 0.12/0.32  % Computer : n019.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 300
% 0.12/0.32  % DateTime : Thu Aug  3 22:05:16 EDT 2023
% 0.12/0.32  % CPUTime  : 
% 3.16/2.23  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.16/2.24  
% 3.16/2.24  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.16/2.27  
% 3.16/2.27  Inference rules
% 3.16/2.27  ----------------------
% 3.16/2.27  #Ref     : 0
% 3.16/2.27  #Sup     : 317
% 3.16/2.27  #Fact    : 0
% 3.16/2.27  #Define  : 0
% 3.16/2.27  #Split   : 0
% 3.16/2.27  #Chain   : 0
% 3.16/2.27  #Close   : 0
% 3.16/2.27  
% 3.16/2.27  Ordering : KBO
% 3.16/2.27  
% 3.16/2.27  Simplification rules
% 3.16/2.27  ----------------------
% 3.16/2.27  #Subsume      : 0
% 3.16/2.27  #Demod        : 322
% 3.16/2.27  #Tautology    : 183
% 3.16/2.27  #SimpNegUnit  : 0
% 3.16/2.27  #BackRed      : 18
% 3.16/2.27  
% 3.16/2.27  #Partial instantiations: 0
% 3.16/2.27  #Strategies tried      : 1
% 3.16/2.27  
% 3.16/2.27  Timing (in seconds)
% 3.16/2.27  ----------------------
% 3.16/2.28  Preprocessing        : 0.59
% 3.16/2.28  Parsing              : 0.31
% 3.16/2.28  CNF conversion       : 0.03
% 3.16/2.28  Main loop            : 0.57
% 3.16/2.28  Inferencing          : 0.21
% 3.16/2.28  Reduction            : 0.19
% 3.16/2.28  Demodulation         : 0.15
% 3.16/2.28  BG Simplification    : 0.03
% 3.16/2.28  Subsumption          : 0.09
% 3.16/2.28  Abstraction          : 0.03
% 3.16/2.28  MUC search           : 0.00
% 3.16/2.28  Cooper               : 0.00
% 3.16/2.28  Total                : 1.22
% 3.16/2.28  Index Insertion      : 0.00
% 3.16/2.28  Index Deletion       : 0.00
% 3.16/2.28  Index Matching       : 0.00
% 3.16/2.28  BG Taut test         : 0.00
%------------------------------------------------------------------------------