TSTP Solution File: GRP568-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP568-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 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 : n017.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 10:41:32 EDT 2023

% Result   : Unsatisfiable 5.53s 2.38s
% Output   : CNFRefutation 5.79s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   77 (  71 unt;   6 typ;   0 def)
%            Number of atoms       :   71 (  70 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    6 (   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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  118 (; 118   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

tff(f_28,axiom,
    ! [A] : ( inverse(A) = double_divide(A,identity) ),
    file(unknown,unknown) ).

tff(f_30,axiom,
    ! [A] : ( identity = double_divide(A,inverse(A)) ),
    file(unknown,unknown) ).

tff(f_24,axiom,
    ! [A,B,C] : ( double_divide(double_divide(A,double_divide(double_divide(B,double_divide(A,C)),double_divide(identity,C))),double_divide(identity,identity)) = B ),
    file(unknown,unknown) ).

tff(f_26,axiom,
    ! [A,B] : ( multiply(A,B) = double_divide(double_divide(B,A),identity) ),
    file(unknown,unknown) ).

tff(f_32,axiom,
    multiply(a,b) != multiply(b,a),
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [A_6] : ( double_divide(A_6,identity) = inverse(A_6) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_8,plain,
    ! [A_7] : ( double_divide(A_7,inverse(A_7)) = identity ),
    inference(cnfTransformation,[status(thm)],[f_30]) ).

tff(c_2,plain,
    ! [A_1,B_2,C_3] : ( double_divide(double_divide(A_1,double_divide(double_divide(B_2,double_divide(A_1,C_3)),double_divide(identity,C_3))),double_divide(identity,identity)) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

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

tff(c_90,plain,
    ! [A_13,B_14] : ( double_divide(double_divide(A_13,double_divide(double_divide(B_14,double_divide(A_13,identity)),inverse(identity))),inverse(identity)) = B_14 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_522,plain,
    ! [A_32,B_33] : ( double_divide(double_divide(A_32,double_divide(double_divide(B_33,inverse(A_32)),inverse(identity))),inverse(identity)) = B_33 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_90]) ).

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

tff(c_575,plain,
    ! [A_7] : ( double_divide(inverse(A_7),inverse(identity)) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_8,c_570]) ).

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_26]) ).

tff(c_108,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_129,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = multiply(identity,A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_108]) ).

tff(c_576,plain,
    ! [A_34] : ( double_divide(inverse(A_34),inverse(identity)) = A_34 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_8,c_570]) ).

tff(c_641,plain,
    ! [A_36] : ( double_divide(multiply(identity,A_36),inverse(identity)) = inverse(A_36) ),
    inference(superposition,[status(thm),theory(equality)],[c_129,c_576]) ).

tff(c_105,plain,
    ! [A_13,B_14] : ( double_divide(double_divide(A_13,double_divide(double_divide(B_14,inverse(A_13)),inverse(identity))),inverse(identity)) = B_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_90]) ).

tff(c_647,plain,
    ! [A_36] : ( double_divide(double_divide(identity,double_divide(inverse(A_36),inverse(identity))),inverse(identity)) = multiply(identity,A_36) ),
    inference(superposition,[status(thm),theory(equality)],[c_641,c_105]) ).

tff(c_875,plain,
    ! [A_43] : ( double_divide(double_divide(identity,A_43),inverse(identity)) = multiply(identity,A_43) ),
    inference(demodulation,[status(thm),theory(equality)],[c_575,c_647]) ).

tff(c_951,plain,
    double_divide(inverse(identity),inverse(identity)) = multiply(identity,identity),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_875]) ).

tff(c_966,plain,
    multiply(identity,identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_575,c_951]) ).

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_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_684,plain,
    ! [A_37,B_38] : ( double_divide(multiply(A_37,B_38),inverse(identity)) = double_divide(B_38,A_37) ),
    inference(superposition,[status(thm),theory(equality)],[c_49,c_576]) ).

tff(c_706,plain,
    ! [A_37,B_38] : ( multiply(inverse(identity),multiply(A_37,B_38)) = inverse(double_divide(B_38,A_37)) ),
    inference(superposition,[status(thm),theory(equality)],[c_684,c_49]) ).

tff(c_740,plain,
    ! [A_37,B_38] : ( multiply(inverse(identity),multiply(A_37,B_38)) = multiply(A_37,B_38) ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_706]) ).

tff(c_971,plain,
    multiply(inverse(identity),identity) = multiply(identity,identity),
    inference(superposition,[status(thm),theory(equality)],[c_966,c_740]) ).

tff(c_995,plain,
    inverse(identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_966,c_57,c_971]) ).

tff(c_1094,plain,
    ! [A_46] : ( multiply(inverse(A_46),A_46) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_995,c_57]) ).

tff(c_86,plain,
    ! [A_6,B_14] : ( double_divide(double_divide(A_6,double_divide(double_divide(B_14,inverse(A_6)),double_divide(identity,identity))),inverse(identity)) = B_14 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_104,plain,
    ! [A_6,B_14] : ( double_divide(double_divide(A_6,double_divide(double_divide(B_14,inverse(A_6)),inverse(identity))),inverse(identity)) = B_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_86]) ).

tff(c_1043,plain,
    ! [A_6,B_14] : ( multiply(multiply(inverse(A_6),B_14),A_6) = B_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_6,c_995,c_49,c_6,c_995,c_104]) ).

tff(c_1099,plain,
    ! [A_46] : ( multiply(identity,A_46) = A_46 ),
    inference(superposition,[status(thm),theory(equality)],[c_1094,c_1043]) ).

tff(c_1015,plain,
    ! [A_7] : ( multiply(inverse(A_7),A_7) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_995,c_57]) ).

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_26]) ).

tff(c_83,plain,
    ! [B_5,A_4,B_14] : ( double_divide(double_divide(double_divide(B_5,A_4),double_divide(double_divide(B_14,multiply(A_4,B_5)),double_divide(identity,identity))),inverse(identity)) = B_14 ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_65]) ).

tff(c_103,plain,
    ! [B_5,A_4,B_14] : ( double_divide(double_divide(double_divide(B_5,A_4),double_divide(double_divide(B_14,multiply(A_4,B_5)),inverse(identity))),inverse(identity)) = B_14 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_83]) ).

tff(c_1262,plain,
    ! [A_51,B_52,B_53] : ( multiply(multiply(multiply(A_51,B_52),B_53),double_divide(B_52,A_51)) = B_53 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_6,c_995,c_49,c_6,c_995,c_103]) ).

tff(c_1295,plain,
    ! [B_53,A_7] : ( multiply(multiply(identity,B_53),double_divide(A_7,inverse(A_7))) = B_53 ),
    inference(superposition,[status(thm),theory(equality)],[c_1015,c_1262]) ).

tff(c_1321,plain,
    ! [B_53] : ( multiply(B_53,identity) = B_53 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1099,c_8,c_1295]) ).

tff(c_1124,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = A_6 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1099,c_129]) ).

tff(c_1826,plain,
    ! [B_68,A_69] : ( multiply(B_68,double_divide(B_68,inverse(A_69))) = A_69 ),
    inference(superposition,[status(thm),theory(equality)],[c_1043,c_1262]) ).

tff(c_2061,plain,
    ! [B_73,A_74] : ( multiply(B_73,double_divide(B_73,A_74)) = inverse(A_74) ),
    inference(superposition,[status(thm),theory(equality)],[c_1124,c_1826]) ).

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_1120,plain,
    ! [A_11,B_10] : ( inverse(multiply(A_11,B_10)) = double_divide(B_10,A_11) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1099,c_53]) ).

tff(c_2074,plain,
    ! [B_73,A_74] : ( double_divide(double_divide(B_73,A_74),B_73) = inverse(inverse(A_74)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2061,c_1120]) ).

tff(c_2149,plain,
    ! [B_73,A_74] : ( double_divide(double_divide(B_73,A_74),B_73) = A_74 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1124,c_2074]) ).

tff(c_1033,plain,
    double_divide(identity,identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_995,c_8]) ).

tff(c_74,plain,
    ! [A_13,B_14,C_15] : ( multiply(inverse(identity),double_divide(A_13,double_divide(double_divide(B_14,double_divide(A_13,C_15)),double_divide(identity,C_15)))) = double_divide(B_14,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_65,c_4]) ).

tff(c_100,plain,
    ! [A_13,B_14,C_15] : ( multiply(inverse(identity),double_divide(A_13,double_divide(double_divide(B_14,double_divide(A_13,C_15)),double_divide(identity,C_15)))) = inverse(B_14) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_74]) ).

tff(c_1434,plain,
    ! [A_56,B_57,C_58] : ( double_divide(A_56,double_divide(double_divide(B_57,double_divide(A_56,C_58)),double_divide(identity,C_58))) = inverse(B_57) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1099,c_995,c_100]) ).

tff(c_1485,plain,
    ! [B_57] : ( double_divide(identity,double_divide(double_divide(B_57,identity),double_divide(identity,identity))) = inverse(B_57) ),
    inference(superposition,[status(thm),theory(equality)],[c_1033,c_1434]) ).

tff(c_1516,plain,
    ! [B_57] : ( double_divide(identity,B_57) = inverse(B_57) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1124,c_6,c_995,c_6,c_6,c_1485]) ).

tff(c_11,plain,
    ! [A_1,B_2,C_3] : ( double_divide(double_divide(A_1,double_divide(double_divide(B_2,double_divide(A_1,C_3)),double_divide(identity,C_3))),inverse(identity)) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_2]) ).

tff(c_123,plain,
    ! [A_1,B_2,C_3] : ( multiply(inverse(identity),double_divide(A_1,double_divide(double_divide(B_2,double_divide(A_1,C_3)),double_divide(identity,C_3)))) = inverse(B_2) ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_108]) ).

tff(c_4926,plain,
    ! [A_117,B_118,C_119] : ( double_divide(A_117,double_divide(double_divide(B_118,double_divide(A_117,C_119)),inverse(C_119))) = inverse(B_118) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1516,c_1099,c_995,c_123]) ).

tff(c_5062,plain,
    ! [A_117,C_119] : ( double_divide(A_117,double_divide(A_117,C_119)) = inverse(inverse(C_119)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2149,c_4926]) ).

tff(c_5163,plain,
    ! [A_120,C_121] : ( double_divide(A_120,double_divide(A_120,C_121)) = C_121 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1124,c_5062]) ).

tff(c_5534,plain,
    ! [C_124,A_125] : ( double_divide(C_124,A_125) = double_divide(A_125,C_124) ),
    inference(superposition,[status(thm),theory(equality)],[c_5163,c_2149]) ).

tff(c_5897,plain,
    ! [C_126,A_127] : ( double_divide(double_divide(C_126,A_127),identity) = multiply(C_126,A_127) ),
    inference(superposition,[status(thm),theory(equality)],[c_5534,c_4]) ).

tff(c_2164,plain,
    ! [B_75,A_76] : ( double_divide(double_divide(B_75,A_76),B_75) = A_76 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1124,c_2074]) ).

tff(c_1873,plain,
    ! [B_68,A_6] : ( multiply(B_68,double_divide(B_68,A_6)) = inverse(A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_1124,c_1826]) ).

tff(c_2173,plain,
    ! [B_75,A_76] : ( multiply(double_divide(B_75,A_76),A_76) = inverse(B_75) ),
    inference(superposition,[status(thm),theory(equality)],[c_2164,c_1873]) ).

tff(c_5931,plain,
    ! [C_126,A_127] : ( multiply(multiply(C_126,A_127),identity) = inverse(double_divide(C_126,A_127)) ),
    inference(superposition,[status(thm),theory(equality)],[c_5897,c_2173]) ).

tff(c_6067,plain,
    ! [C_126,A_127] : ( multiply(C_126,A_127) = multiply(A_127,C_126) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1321,c_49,c_5931]) ).

tff(c_10,plain,
    multiply(b,a) != multiply(a,b),
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_6105,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_6067,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP568-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 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
% 0.13/0.35  % Computer : n017.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 21:37:07 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 5.53/2.38  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 5.53/2.39  
% 5.53/2.39  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 5.79/2.42  
% 5.79/2.42  Inference rules
% 5.79/2.42  ----------------------
% 5.79/2.42  #Ref     : 0
% 5.79/2.42  #Sup     : 1528
% 5.79/2.42  #Fact    : 0
% 5.79/2.42  #Define  : 0
% 5.79/2.42  #Split   : 0
% 5.79/2.42  #Chain   : 0
% 5.79/2.42  #Close   : 0
% 5.79/2.42  
% 5.79/2.42  Ordering : KBO
% 5.79/2.42  
% 5.79/2.42  Simplification rules
% 5.79/2.42  ----------------------
% 5.79/2.42  #Subsume      : 9
% 5.79/2.42  #Demod        : 2026
% 5.79/2.42  #Tautology    : 1033
% 5.79/2.42  #SimpNegUnit  : 0
% 5.79/2.42  #BackRed      : 25
% 5.79/2.42  
% 5.79/2.42  #Partial instantiations: 0
% 5.79/2.42  #Strategies tried      : 1
% 5.79/2.42  
% 5.79/2.42  Timing (in seconds)
% 5.79/2.42  ----------------------
% 5.79/2.42  Preprocessing        : 0.41
% 5.79/2.42  Parsing              : 0.21
% 5.79/2.42  CNF conversion       : 0.02
% 5.79/2.42  Main loop            : 0.94
% 5.79/2.42  Inferencing          : 0.32
% 5.79/2.42  Reduction            : 0.38
% 5.79/2.42  Demodulation         : 0.30
% 5.79/2.42  BG Simplification    : 0.04
% 5.79/2.42  Subsumption          : 0.14
% 5.79/2.42  Abstraction          : 0.05
% 5.79/2.42  MUC search           : 0.00
% 5.79/2.42  Cooper               : 0.00
% 5.79/2.42  Total                : 1.41
% 5.79/2.42  Index Insertion      : 0.00
% 5.79/2.43  Index Deletion       : 0.00
% 5.79/2.43  Index Matching       : 0.00
% 5.79/2.43  BG Taut test         : 0.00
%------------------------------------------------------------------------------