TSTP Solution File: GRP497-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP497-1 : 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 : 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 10:41:22 EDT 2023

% Result   : Unsatisfiable 5.87s 2.61s
% Output   : CNFRefutation 6.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   63 (  58 unt;   5 typ;   0 def)
%            Number of atoms       :   58 (  57 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    5 (   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   :   74 (;  74   !;   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,double_divide(A,double_divide(B,identity))),double_divide(double_divide(B,double_divide(C,A)),identity)) = 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_220,plain,
    ! [A_20] : ( double_divide(inverse(A_20),identity) = multiply(identity,A_20) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

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_229,plain,
    ! [A_20] : ( multiply(identity,inverse(A_20)) = double_divide(multiply(identity,A_20),identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_220,c_4]) ).

tff(c_249,plain,
    ! [A_20] : ( multiply(identity,inverse(A_20)) = inverse(multiply(identity,A_20)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_229]) ).

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

tff(c_37,plain,
    ! [B_10,A_11] : ( inverse(double_divide(B_10,A_11)) = multiply(A_11,B_10) ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_6]) ).

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

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

tff(c_81,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_65,c_8]) ).

tff(c_99,plain,
    ! [A_7,C_15] : ( double_divide(double_divide(identity,identity),inverse(double_divide(A_7,double_divide(C_15,A_7)))) = C_15 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_65]) ).

tff(c_110,plain,
    ! [A_7,C_15] : ( double_divide(inverse(identity),inverse(double_divide(A_7,double_divide(C_15,A_7)))) = C_15 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_99]) ).

tff(c_522,plain,
    ! [C_30,A_31] : ( double_divide(identity,multiply(double_divide(C_30,A_31),A_31)) = C_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_37,c_81,c_110]) ).

tff(c_570,plain,
    ! [A_7] : ( double_divide(identity,multiply(identity,inverse(A_7))) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_522]) ).

tff(c_619,plain,
    ! [A_33] : ( double_divide(identity,inverse(multiply(identity,A_33))) = A_33 ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_570]) ).

tff(c_640,plain,
    ! [A_33] : ( multiply(inverse(multiply(identity,A_33)),identity) = double_divide(A_33,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_619,c_4]) ).

tff(c_755,plain,
    ! [A_37] : ( multiply(inverse(multiply(identity,A_37)),identity) = inverse(A_37) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_640]) ).

tff(c_567,plain,
    ! [A_6] : ( double_divide(identity,multiply(inverse(A_6),identity)) = A_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_522]) ).

tff(c_794,plain,
    ! [A_38] : ( double_divide(identity,inverse(A_38)) = multiply(identity,A_38) ),
    inference(superposition,[status(thm),theory(equality)],[c_755,c_567]) ).

tff(c_575,plain,
    ! [A_7] : ( double_divide(identity,inverse(multiply(identity,A_7))) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_570]) ).

tff(c_800,plain,
    ! [A_7] : ( multiply(identity,multiply(identity,A_7)) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_794,c_575]) ).

tff(c_146,plain,
    ! [B_16,A_17] : ( inverse(double_divide(B_16,A_17)) = multiply(A_17,B_16) ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_6]) ).

tff(c_164,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = multiply(identity,A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_146]) ).

tff(c_119,plain,
    double_divide(identity,identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_81,c_8]) ).

tff(c_131,plain,
    multiply(identity,identity) = double_divide(identity,identity),
    inference(superposition,[status(thm),theory(equality)],[c_119,c_4]) ).

tff(c_141,plain,
    multiply(identity,identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_81,c_6,c_131]) ).

tff(c_102,plain,
    ! [A_7,B_14] : ( double_divide(double_divide(identity,double_divide(inverse(A_7),inverse(B_14))),inverse(double_divide(B_14,identity))) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_65]) ).

tff(c_111,plain,
    ! [A_7,B_14] : ( double_divide(double_divide(identity,double_divide(inverse(A_7),inverse(B_14))),inverse(inverse(B_14))) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_102]) ).

tff(c_983,plain,
    ! [A_41,B_42] : ( double_divide(double_divide(identity,double_divide(inverse(A_41),inverse(B_42))),multiply(identity,B_42)) = A_41 ),
    inference(demodulation,[status(thm),theory(equality)],[c_164,c_111]) ).

tff(c_1041,plain,
    ! [A_41] : ( double_divide(double_divide(identity,double_divide(inverse(A_41),identity)),multiply(identity,identity)) = A_41 ),
    inference(superposition,[status(thm),theory(equality)],[c_81,c_983]) ).

tff(c_1058,plain,
    ! [A_43] : ( multiply(multiply(identity,A_43),identity) = A_43 ),
    inference(demodulation,[status(thm),theory(equality)],[c_164,c_37,c_6,c_141,c_6,c_1041]) ).

tff(c_564,plain,
    ! [A_4,B_5] : ( double_divide(identity,multiply(multiply(A_4,B_5),identity)) = double_divide(B_5,A_4) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_522]) ).

tff(c_1067,plain,
    ! [A_43] : ( double_divide(identity,A_43) = double_divide(A_43,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_1058,c_564]) ).

tff(c_1094,plain,
    ! [A_43] : ( double_divide(identity,A_43) = inverse(A_43) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_1067]) ).

tff(c_767,plain,
    ! [A_37] : ( double_divide(identity,inverse(A_37)) = multiply(identity,A_37) ),
    inference(superposition,[status(thm),theory(equality)],[c_755,c_567]) ).

tff(c_96,plain,
    ! [B_14,A_6] : ( double_divide(double_divide(identity,double_divide(identity,inverse(B_14))),inverse(double_divide(B_14,inverse(A_6)))) = A_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_1493,plain,
    ! [B_49,A_50] : ( double_divide(inverse(multiply(identity,B_49)),multiply(inverse(A_50),B_49)) = A_50 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1094,c_767,c_37,c_96]) ).

tff(c_1546,plain,
    ! [A_20,A_50] : ( double_divide(inverse(inverse(multiply(identity,A_20))),multiply(inverse(A_50),inverse(A_20))) = A_50 ),
    inference(superposition,[status(thm),theory(equality)],[c_249,c_1493]) ).

tff(c_4257,plain,
    ! [A_86,A_87] : ( double_divide(A_86,multiply(inverse(A_87),inverse(A_86))) = A_87 ),
    inference(demodulation,[status(thm),theory(equality)],[c_800,c_164,c_1546]) ).

tff(c_4361,plain,
    ! [A_86] : ( double_divide(A_86,multiply(identity,inverse(A_86))) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_81,c_4257]) ).

tff(c_4518,plain,
    ! [A_90] : ( double_divide(A_90,inverse(multiply(identity,A_90))) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_249,c_4361]) ).

tff(c_521,plain,
    ! [C_15,A_7] : ( double_divide(identity,multiply(double_divide(C_15,A_7),A_7)) = C_15 ),
    inference(demodulation,[status(thm),theory(equality)],[c_37,c_81,c_110]) ).

tff(c_1101,plain,
    ! [A_44] : ( double_divide(identity,A_44) = inverse(A_44) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_1067]) ).

tff(c_1166,plain,
    ! [C_15,A_7] : ( inverse(multiply(double_divide(C_15,A_7),A_7)) = C_15 ),
    inference(superposition,[status(thm),theory(equality)],[c_521,c_1101]) ).

tff(c_4540,plain,
    ! [A_90] : ( inverse(multiply(identity,inverse(multiply(identity,A_90)))) = A_90 ),
    inference(superposition,[status(thm),theory(equality)],[c_4518,c_1166]) ).

tff(c_4630,plain,
    ! [A_90] : ( multiply(identity,A_90) = A_90 ),
    inference(demodulation,[status(thm),theory(equality)],[c_800,c_164,c_249,c_4540]) ).

tff(c_1401,plain,
    ! [A_48] : ( inverse(inverse(A_48)) = multiply(A_48,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_1101,c_37]) ).

tff(c_1443,plain,
    ! [A_48] : ( multiply(identity,A_48) = multiply(A_48,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_1401,c_164]) ).

tff(c_4655,plain,
    ! [A_48] : ( multiply(A_48,identity) = A_48 ),
    inference(demodulation,[status(thm),theory(equality)],[c_4630,c_1443]) ).

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

tff(c_1716,plain,
    multiply(a2,identity) != a2,
    inference(demodulation,[status(thm),theory(equality)],[c_1443,c_10]) ).

tff(c_4769,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_4655,c_1716]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP497-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.14  % 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
% 0.14/0.35  % Computer : n004.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu Aug  3 22:15:11 EDT 2023
% 0.14/0.35  % CPUTime  : 
% 5.87/2.61  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.87/2.62  
% 5.87/2.62  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.23/2.65  
% 6.23/2.65  Inference rules
% 6.23/2.65  ----------------------
% 6.23/2.65  #Ref     : 0
% 6.23/2.65  #Sup     : 1207
% 6.23/2.65  #Fact    : 0
% 6.23/2.65  #Define  : 0
% 6.23/2.65  #Split   : 0
% 6.23/2.65  #Chain   : 0
% 6.23/2.65  #Close   : 0
% 6.23/2.65  
% 6.23/2.65  Ordering : KBO
% 6.23/2.65  
% 6.23/2.65  Simplification rules
% 6.23/2.65  ----------------------
% 6.23/2.65  #Subsume      : 13
% 6.23/2.65  #Demod        : 1556
% 6.23/2.65  #Tautology    : 626
% 6.23/2.65  #SimpNegUnit  : 0
% 6.23/2.65  #BackRed      : 38
% 6.23/2.65  
% 6.23/2.65  #Partial instantiations: 0
% 6.23/2.65  #Strategies tried      : 1
% 6.23/2.65  
% 6.23/2.65  Timing (in seconds)
% 6.23/2.65  ----------------------
% 6.23/2.66  Preprocessing        : 0.43
% 6.23/2.66  Parsing              : 0.22
% 6.23/2.66  CNF conversion       : 0.02
% 6.23/2.66  Main loop            : 1.09
% 6.23/2.66  Inferencing          : 0.33
% 6.23/2.66  Reduction            : 0.45
% 6.23/2.66  Demodulation         : 0.37
% 6.23/2.66  BG Simplification    : 0.04
% 6.23/2.66  Subsumption          : 0.19
% 6.23/2.66  Abstraction          : 0.06
% 6.23/2.66  MUC search           : 0.00
% 6.23/2.66  Cooper               : 0.00
% 6.23/2.66  Total                : 1.57
% 6.23/2.66  Index Insertion      : 0.00
% 6.23/2.66  Index Deletion       : 0.00
% 6.23/2.66  Index Matching       : 0.00
% 6.23/2.66  BG Taut test         : 0.00
%------------------------------------------------------------------------------