TSTP Solution File: GRP495-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP495-1 : 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 : n007.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 6.56s 2.87s
% Output   : CNFRefutation 6.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   69 (  62 unt;   7 typ;   0 def)
%            Number of atoms       :   62 (  61 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  111 (; 111   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > double_divide > #nlpp > inverse > identity > c3 > b3 > a3

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a3,type,
    a3: $i ).

tff(c3,type,
    c3: $i ).

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

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

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

tff(b3,type,
    b3: $i ).

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

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

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

tff(f_31,axiom,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    file(unknown,unknown) ).

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_6,plain,
    ! [A_6] : ( double_divide(A_6,identity) = inverse(A_6) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

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_8,plain,
    ! [A_7] : ( double_divide(A_7,inverse(A_7)) = identity ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

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

tff(c_236,plain,
    ! [A_21,B_22,C_23] : ( double_divide(double_divide(identity,A_21),double_divide(double_divide(double_divide(B_22,C_23),inverse(identity)),double_divide(A_21,C_23))) = B_22 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_2]) ).

tff(c_304,plain,
    ! [A_21,A_7] : ( double_divide(double_divide(identity,A_21),double_divide(double_divide(identity,inverse(identity)),double_divide(A_21,inverse(A_7)))) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_236]) ).

tff(c_460,plain,
    ! [A_29,A_30] : ( double_divide(double_divide(identity,A_29),double_divide(identity,double_divide(A_29,inverse(A_30)))) = A_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_304]) ).

tff(c_504,plain,
    ! [A_7] : ( double_divide(double_divide(identity,A_7),double_divide(identity,identity)) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_460]) ).

tff(c_509,plain,
    ! [A_31] : ( double_divide(double_divide(identity,A_31),inverse(identity)) = A_31 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_504]) ).

tff(c_550,plain,
    double_divide(identity,inverse(identity)) = inverse(identity),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_509]) ).

tff(c_554,plain,
    inverse(identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_550]) ).

tff(c_508,plain,
    ! [A_7] : ( double_divide(double_divide(identity,A_7),inverse(identity)) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_504]) ).

tff(c_651,plain,
    ! [A_33] : ( double_divide(double_divide(identity,A_33),identity) = A_33 ),
    inference(demodulation,[status(thm),theory(equality)],[c_554,c_508]) ).

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_669,plain,
    ! [A_33] : ( multiply(A_33,identity) = A_33 ),
    inference(superposition,[status(thm),theory(equality)],[c_651,c_4]) ).

tff(c_790,plain,
    ! [A_37] : ( inverse(double_divide(identity,A_37)) = A_37 ),
    inference(superposition,[status(thm),theory(equality)],[c_651,c_6]) ).

tff(c_851,plain,
    ! [A_38] : ( double_divide(double_divide(identity,A_38),A_38) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_790,c_8]) ).

tff(c_321,plain,
    ! [A_21,A_7] : ( double_divide(double_divide(identity,A_21),double_divide(identity,double_divide(A_21,inverse(A_7)))) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_304]) ).

tff(c_861,plain,
    ! [A_7] : ( double_divide(double_divide(identity,double_divide(identity,inverse(A_7))),double_divide(identity,identity)) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_851,c_321]) ).

tff(c_909,plain,
    ! [A_7] : ( double_divide(identity,inverse(A_7)) = A_7 ),
    inference(demodulation,[status(thm),theory(equality)],[c_669,c_37,c_6,c_554,c_6,c_861]) ).

tff(c_579,plain,
    double_divide(identity,identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_554,c_8]) ).

tff(c_65,plain,
    ! [B_13,A_14] : ( inverse(double_divide(B_13,A_14)) = multiply(A_14,B_13) ),
    inference(superposition,[status(thm),theory(equality)],[c_28,c_6]) ).

tff(c_83,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = multiply(identity,A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_297,plain,
    ! [A_6,B_22] : ( double_divide(double_divide(identity,A_6),double_divide(double_divide(double_divide(B_22,identity),inverse(identity)),inverse(A_6))) = B_22 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_236]) ).

tff(c_320,plain,
    ! [A_6,B_22] : ( double_divide(double_divide(identity,A_6),double_divide(double_divide(inverse(B_22),inverse(identity)),inverse(A_6))) = B_22 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_297]) ).

tff(c_1047,plain,
    ! [A_41,B_42] : ( double_divide(double_divide(identity,A_41),double_divide(multiply(identity,B_42),inverse(A_41))) = B_42 ),
    inference(demodulation,[status(thm),theory(equality)],[c_83,c_6,c_554,c_320]) ).

tff(c_1082,plain,
    ! [B_42] : ( double_divide(identity,double_divide(multiply(identity,B_42),inverse(identity))) = B_42 ),
    inference(superposition,[status(thm),theory(equality)],[c_579,c_1047]) ).

tff(c_1116,plain,
    ! [B_42] : ( multiply(identity,B_42) = B_42 ),
    inference(demodulation,[status(thm),theory(equality)],[c_909,c_6,c_554,c_1082]) ).

tff(c_1126,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = A_6 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1116,c_83]) ).

tff(c_294,plain,
    ! [A_21,A_6] : ( double_divide(double_divide(identity,A_21),double_divide(double_divide(inverse(A_6),inverse(identity)),double_divide(A_21,identity))) = A_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_236]) ).

tff(c_319,plain,
    ! [A_21,A_6] : ( double_divide(double_divide(identity,A_21),double_divide(double_divide(inverse(A_6),inverse(identity)),inverse(A_21))) = A_6 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_294]) ).

tff(c_1310,plain,
    ! [A_47,A_48] : ( double_divide(double_divide(identity,A_47),double_divide(A_48,inverse(A_47))) = A_48 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1126,c_6,c_554,c_319]) ).

tff(c_1335,plain,
    ! [A_7,A_48] : ( double_divide(A_7,double_divide(A_48,inverse(inverse(A_7)))) = A_48 ),
    inference(superposition,[status(thm),theory(equality)],[c_909,c_1310]) ).

tff(c_1374,plain,
    ! [A_7,A_48] : ( double_divide(A_7,double_divide(A_48,A_7)) = A_48 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1126,c_1335]) ).

tff(c_1536,plain,
    ! [A_53,A_54] : ( double_divide(A_53,double_divide(A_54,A_53)) = A_54 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1126,c_1335]) ).

tff(c_1558,plain,
    ! [A_48,A_7] : ( double_divide(double_divide(A_48,A_7),A_48) = A_7 ),
    inference(superposition,[status(thm),theory(equality)],[c_1374,c_1536]) ).

tff(c_1164,plain,
    ! [A_44] : ( inverse(inverse(A_44)) = A_44 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1116,c_83]) ).

tff(c_1173,plain,
    ! [A_44] : ( double_divide(identity,A_44) = inverse(A_44) ),
    inference(superposition,[status(thm),theory(equality)],[c_1164,c_909]) ).

tff(c_284,plain,
    ! [A_21,A_4,B_5] : ( double_divide(double_divide(identity,A_21),double_divide(double_divide(multiply(A_4,B_5),inverse(identity)),double_divide(A_21,identity))) = double_divide(B_5,A_4) ),
    inference(superposition,[status(thm),theory(equality)],[c_4,c_236]) ).

tff(c_317,plain,
    ! [A_21,A_4,B_5] : ( double_divide(double_divide(identity,A_21),double_divide(double_divide(multiply(A_4,B_5),inverse(identity)),inverse(A_21))) = double_divide(B_5,A_4) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_284]) ).

tff(c_1859,plain,
    ! [A_4,B_5] : ( inverse(multiply(A_4,B_5)) = double_divide(B_5,A_4) ),
    inference(demodulation,[status(thm),theory(equality)],[c_1374,c_1173,c_6,c_554,c_317]) ).

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

tff(c_260,plain,
    ! [A_1,B_22,B_2,C_3] : ( double_divide(double_divide(identity,double_divide(identity,A_1)),double_divide(double_divide(double_divide(B_22,double_divide(double_divide(double_divide(B_2,C_3),inverse(identity)),double_divide(A_1,C_3))),inverse(identity)),B_2)) = B_22 ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_236]) ).

tff(c_2702,plain,
    ! [A_1,C_3,B_2,B_22] : ( double_divide(A_1,double_divide(multiply(double_divide(multiply(C_3,B_2),double_divide(A_1,C_3)),B_22),B_2)) = B_22 ),
    inference(demodulation,[status(thm),theory(equality)],[c_909,c_1173,c_37,c_6,c_554,c_37,c_6,c_554,c_260]) ).

tff(c_558,plain,
    ! [A_1,B_2,C_3] : ( double_divide(double_divide(identity,A_1),double_divide(double_divide(double_divide(B_2,C_3),identity),double_divide(A_1,C_3))) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_554,c_11]) ).

tff(c_560,plain,
    ! [A_1,C_3,B_2] : ( double_divide(double_divide(identity,A_1),double_divide(multiply(C_3,B_2),double_divide(A_1,C_3))) = B_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_37,c_6,c_558]) ).

tff(c_8653,plain,
    ! [A_156,C_157,B_158] : ( double_divide(inverse(A_156),double_divide(multiply(C_157,B_158),double_divide(A_156,C_157))) = B_158 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1173,c_560]) ).

tff(c_8833,plain,
    ! [C_3,B_2,B_158,B_22] : ( double_divide(inverse(multiply(double_divide(multiply(C_3,B_2),double_divide(multiply(B_2,B_158),C_3)),B_22)),B_22) = B_158 ),
    inference(superposition,[status(thm),theory(equality)],[c_2702,c_8653]) ).

tff(c_8980,plain,
    ! [C_159,B_160,B_161] : ( double_divide(multiply(C_159,B_160),double_divide(multiply(B_160,B_161),C_159)) = B_161 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1558,c_1859,c_8833]) ).

tff(c_1658,plain,
    ! [A_57,A_58] : ( double_divide(double_divide(A_57,A_58),A_57) = A_58 ),
    inference(superposition,[status(thm),theory(equality)],[c_1374,c_1536]) ).

tff(c_1676,plain,
    ! [A_57,A_58] : ( multiply(A_57,double_divide(A_57,A_58)) = double_divide(A_58,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_1658,c_4]) ).

tff(c_1735,plain,
    ! [A_57,A_58] : ( multiply(A_57,double_divide(A_57,A_58)) = inverse(A_58) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_1676]) ).

tff(c_9048,plain,
    ! [B_160,B_161,C_159] : ( inverse(double_divide(multiply(B_160,B_161),C_159)) = multiply(multiply(C_159,B_160),B_161) ),
    inference(superposition,[status(thm),theory(equality)],[c_8980,c_1735]) ).

tff(c_9267,plain,
    ! [C_159,B_160,B_161] : ( multiply(multiply(C_159,B_160),B_161) = multiply(C_159,multiply(B_160,B_161)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_37,c_9048]) ).

tff(c_10,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_11748,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_9267,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.14/0.15  % Problem  : GRP495-1 : TPTP v8.1.2. Released v2.6.0.
% 0.14/0.16  % 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
% 0.16/0.38  % Computer : n007.cluster.edu
% 0.16/0.38  % Model    : x86_64 x86_64
% 0.16/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.38  % Memory   : 8042.1875MB
% 0.16/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.38  % CPULimit : 300
% 0.16/0.38  % WCLimit  : 300
% 0.16/0.38  % DateTime : Thu Aug  3 22:13:39 EDT 2023
% 0.16/0.38  % CPUTime  : 
% 6.56/2.87  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.56/2.88  
% 6.56/2.88  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 6.56/2.91  
% 6.56/2.91  Inference rules
% 6.56/2.91  ----------------------
% 6.56/2.91  #Ref     : 0
% 6.56/2.91  #Sup     : 2957
% 6.56/2.91  #Fact    : 0
% 6.56/2.91  #Define  : 0
% 6.56/2.91  #Split   : 0
% 6.56/2.91  #Chain   : 0
% 6.56/2.91  #Close   : 0
% 6.56/2.91  
% 6.56/2.91  Ordering : KBO
% 6.56/2.91  
% 6.56/2.91  Simplification rules
% 6.56/2.91  ----------------------
% 6.56/2.91  #Subsume      : 0
% 6.56/2.91  #Demod        : 4383
% 6.56/2.91  #Tautology    : 1776
% 6.56/2.91  #SimpNegUnit  : 0
% 6.56/2.91  #BackRed      : 38
% 6.56/2.91  
% 6.56/2.91  #Partial instantiations: 0
% 6.56/2.91  #Strategies tried      : 1
% 6.56/2.91  
% 6.56/2.91  Timing (in seconds)
% 6.56/2.91  ----------------------
% 6.56/2.91  Preprocessing        : 0.42
% 6.56/2.91  Parsing              : 0.22
% 6.56/2.91  CNF conversion       : 0.02
% 6.56/2.91  Main loop            : 1.39
% 6.56/2.91  Inferencing          : 0.49
% 6.56/2.91  Reduction            : 0.58
% 6.56/2.91  Demodulation         : 0.48
% 6.56/2.91  BG Simplification    : 0.06
% 6.56/2.91  Subsumption          : 0.18
% 6.56/2.92  Abstraction          : 0.09
% 6.56/2.92  MUC search           : 0.00
% 6.56/2.92  Cooper               : 0.00
% 6.56/2.92  Total                : 1.87
% 6.56/2.92  Index Insertion      : 0.00
% 6.56/2.92  Index Deletion       : 0.00
% 6.56/2.92  Index Matching       : 0.00
% 6.56/2.92  BG Taut test         : 0.00
%------------------------------------------------------------------------------