TSTP Solution File: GRP068-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP068-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s

% Computer : n005.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 10:39:46 EDT 2023

% Result   : Unsatisfiable 5.61s 2.51s
% Output   : CNFRefutation 5.89s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   69 (  57 unt;   9 typ;   0 def)
%            Number of atoms       :   65 (  63 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   15 (  10   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 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    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   94 (;  94   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > identity > c3 > b3 > a3 > a2 > a1

%Foreground sorts:

%Background operators:

%Foreground operators:
tff(a1,type,
    a1: $i ).

tff(a3,type,
    a3: $i ).

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

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

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

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

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

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

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

tff(f_32,axiom,
    ! [X] : ( inverse(X) = divide(identity,X) ),
    file(unknown,unknown) ).

tff(f_29,axiom,
    ! [X,Y] : ( multiply(X,Y) = divide(X,divide(identity,Y)) ),
    file(unknown,unknown) ).

tff(f_35,axiom,
    ! [X] : ( identity = divide(X,X) ),
    file(unknown,unknown) ).

tff(f_26,axiom,
    ! [X,Y,Z] : ( divide(X,divide(divide(divide(identity,Y),Z),divide(divide(divide(X,X),X),Z))) = Y ),
    file(unknown,unknown) ).

tff(f_43,axiom,
    ( ( multiply(inverse(a1),a1) != identity )
    | ( multiply(identity,a2) != a2 )
    | ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) ) ),
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [X_6] : ( divide(identity,X_6) = inverse(X_6) ),
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_4,plain,
    ! [X_4,Y_5] : ( divide(X_4,divide(identity,Y_5)) = multiply(X_4,Y_5) ),
    inference(cnfTransformation,[status(thm)],[f_29]) ).

tff(c_11,plain,
    ! [X_4,Y_5] : ( divide(X_4,inverse(Y_5)) = multiply(X_4,Y_5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_4]) ).

tff(c_42,plain,
    ! [X_10,Y_11] : ( divide(X_10,inverse(Y_11)) = multiply(X_10,Y_11) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_4]) ).

tff(c_49,plain,
    ! [Y_11] : ( inverse(inverse(Y_11)) = multiply(identity,Y_11) ),
    inference(superposition,[status(thm),theory(equality)],[c_42,c_6]) ).

tff(c_8,plain,
    ! [X_7] : ( divide(X_7,X_7) = identity ),
    inference(cnfTransformation,[status(thm)],[f_35]) ).

tff(c_2,plain,
    ! [X_1,Y_2,Z_3] : ( divide(X_1,divide(divide(divide(identity,Y_2),Z_3),divide(divide(divide(X_1,X_1),X_1),Z_3))) = Y_2 ),
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_70,plain,
    ! [X_12,Y_13,Z_14] : ( divide(X_12,divide(divide(inverse(Y_13),Z_14),divide(inverse(X_12),Z_14))) = Y_13 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_6,c_8,c_2]) ).

tff(c_126,plain,
    ! [Y_13] : ( divide(Y_13,identity) = Y_13 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_70]) ).

tff(c_20,plain,
    ! [X_9] : ( divide(identity,X_9) = inverse(X_9) ),
    inference(cnfTransformation,[status(thm)],[f_32]) ).

tff(c_27,plain,
    inverse(identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_20,c_8]) ).

tff(c_59,plain,
    ! [X_10] : ( multiply(X_10,identity) = divide(X_10,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_27,c_42]) ).

tff(c_383,plain,
    ! [X_10] : ( multiply(X_10,identity) = X_10 ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_59]) ).

tff(c_85,plain,
    ! [Y_13,Z_14] : ( inverse(divide(divide(inverse(Y_13),Z_14),divide(inverse(identity),Z_14))) = Y_13 ),
    inference(superposition,[status(thm),theory(equality)],[c_70,c_6]) ).

tff(c_437,plain,
    ! [Y_27,Z_28] : ( inverse(multiply(divide(inverse(Y_27),Z_28),Z_28)) = Y_27 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_6,c_27,c_85]) ).

tff(c_478,plain,
    ! [Y_27] : ( inverse(multiply(inverse(Y_27),identity)) = Y_27 ),
    inference(superposition,[status(thm),theory(equality)],[c_126,c_437]) ).

tff(c_497,plain,
    ! [Y_27] : ( multiply(identity,Y_27) = Y_27 ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_383,c_478]) ).

tff(c_531,plain,
    ! [Y_30] : ( inverse(inverse(Y_30)) = Y_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_497,c_49]) ).

tff(c_555,plain,
    ! [X_4,Y_30] : ( multiply(X_4,inverse(Y_30)) = divide(X_4,Y_30) ),
    inference(superposition,[status(thm),theory(equality)],[c_531,c_11]) ).

tff(c_500,plain,
    ! [Y_11] : ( inverse(inverse(Y_11)) = Y_11 ),
    inference(demodulation,[status(thm),theory(equality)],[c_497,c_49]) ).

tff(c_118,plain,
    ! [X_12,Y_13] : ( divide(X_12,divide(identity,divide(inverse(X_12),inverse(Y_13)))) = Y_13 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_70]) ).

tff(c_135,plain,
    ! [X_12,Y_13] : ( multiply(X_12,multiply(inverse(X_12),Y_13)) = Y_13 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_11,c_6,c_118]) ).

tff(c_137,plain,
    ! [Y_15] : ( divide(Y_15,identity) = Y_15 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_70]) ).

tff(c_12,plain,
    ! [X_1,Y_2,Z_3] : ( divide(X_1,divide(divide(inverse(Y_2),Z_3),divide(inverse(X_1),Z_3))) = Y_2 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_6,c_8,c_2]) ).

tff(c_144,plain,
    ! [X_1,Y_2] : ( divide(X_1,divide(inverse(Y_2),divide(inverse(X_1),identity))) = Y_2 ),
    inference(superposition,[status(thm),theory(equality)],[c_137,c_12]) ).

tff(c_611,plain,
    ! [X_32,Y_33] : ( divide(X_32,multiply(inverse(Y_33),X_32)) = Y_33 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_126,c_144]) ).

tff(c_647,plain,
    ! [Y_33,Y_13] : ( divide(multiply(inverse(inverse(Y_33)),Y_13),Y_13) = Y_33 ),
    inference(superposition,[status(thm),theory(equality)],[c_135,c_611]) ).

tff(c_710,plain,
    ! [Y_35,Y_36] : ( divide(multiply(Y_35,Y_36),Y_36) = Y_35 ),
    inference(demodulation,[status(thm),theory(equality)],[c_500,c_647]) ).

tff(c_747,plain,
    ! [Y_35,Y_5] : ( multiply(multiply(Y_35,inverse(Y_5)),Y_5) = Y_35 ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_710]) ).

tff(c_958,plain,
    ! [Y_43,Y_44] : ( multiply(divide(Y_43,Y_44),Y_44) = Y_43 ),
    inference(demodulation,[status(thm),theory(equality)],[c_555,c_747]) ).

tff(c_640,plain,
    ! [X_32,Y_11] : ( divide(X_32,multiply(Y_11,X_32)) = inverse(Y_11) ),
    inference(superposition,[status(thm),theory(equality)],[c_500,c_611]) ).

tff(c_1269,plain,
    ! [Y_51,Y_52] : ( inverse(divide(Y_51,Y_52)) = divide(Y_52,Y_51) ),
    inference(superposition,[status(thm),theory(equality)],[c_958,c_640]) ).

tff(c_1338,plain,
    ! [Y_5,X_4] : ( divide(inverse(Y_5),X_4) = inverse(multiply(X_4,Y_5)) ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_1269]) ).

tff(c_543,plain,
    ! [Y_30,Y_13] : ( multiply(inverse(Y_30),multiply(Y_30,Y_13)) = Y_13 ),
    inference(superposition,[status(thm),theory(equality)],[c_531,c_135]) ).

tff(c_1179,plain,
    ! [Y_49,Y_50] : ( multiply(inverse(divide(Y_49,Y_50)),Y_49) = Y_50 ),
    inference(superposition,[status(thm),theory(equality)],[c_958,c_543]) ).

tff(c_1243,plain,
    ! [X_4,Y_5] : ( multiply(inverse(multiply(X_4,Y_5)),X_4) = inverse(Y_5) ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_1179]) ).

tff(c_100,plain,
    ! [X_12,Y_13,Y_5] : ( divide(X_12,divide(multiply(inverse(Y_13),Y_5),divide(inverse(X_12),inverse(Y_5)))) = Y_13 ),
    inference(superposition,[status(thm),theory(equality)],[c_11,c_70]) ).

tff(c_1731,plain,
    ! [X_61,Y_62,Y_63] : ( divide(X_61,divide(multiply(inverse(Y_62),Y_63),multiply(inverse(X_61),Y_63))) = Y_62 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_100]) ).

tff(c_1822,plain,
    ! [X_61,Y_62,Y_13] : ( divide(X_61,divide(multiply(inverse(Y_62),multiply(inverse(inverse(X_61)),Y_13)),Y_13)) = Y_62 ),
    inference(superposition,[status(thm),theory(equality)],[c_135,c_1731]) ).

tff(c_5154,plain,
    ! [X_112,Y_113,Y_114] : ( divide(X_112,divide(multiply(inverse(Y_113),multiply(X_112,Y_114)),Y_114)) = Y_113 ),
    inference(demodulation,[status(thm),theory(equality)],[c_500,c_1822]) ).

tff(c_5270,plain,
    ! [X_112,Y_5,Y_114] : ( divide(X_112,divide(inverse(Y_5),Y_114)) = multiply(multiply(X_112,Y_114),Y_5) ),
    inference(superposition,[status(thm),theory(equality)],[c_1243,c_5154]) ).

tff(c_5348,plain,
    ! [X_112,Y_114,Y_5] : ( multiply(multiply(X_112,Y_114),Y_5) = multiply(X_112,multiply(Y_114,Y_5)) ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_1338,c_5270]) ).

tff(c_226,plain,
    ! [X_10] : ( multiply(X_10,identity) = X_10 ),
    inference(demodulation,[status(thm),theory(equality)],[c_126,c_59]) ).

tff(c_247,plain,
    ! [X_19,Y_20] : ( multiply(X_19,multiply(inverse(X_19),Y_20)) = Y_20 ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_11,c_6,c_118]) ).

tff(c_280,plain,
    ! [X_21] : ( multiply(X_21,inverse(X_21)) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_226,c_247]) ).

tff(c_286,plain,
    ! [X_12] : ( inverse(inverse(X_12)) = multiply(X_12,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_280,c_135]) ).

tff(c_296,plain,
    ! [X_12] : ( inverse(inverse(X_12)) = X_12 ),
    inference(demodulation,[status(thm),theory(equality)],[c_226,c_286]) ).

tff(c_299,plain,
    ! [Y_11] : ( multiply(identity,Y_11) = Y_11 ),
    inference(demodulation,[status(thm),theory(equality)],[c_296,c_49]) ).

tff(c_53,plain,
    ! [Y_11] : ( multiply(inverse(Y_11),Y_11) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_42,c_8]) ).

tff(c_10,plain,
    ( ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) )
    | ( multiply(identity,a2) != a2 )
    | ( multiply(inverse(a1),a1) != identity ) ),
    inference(cnfTransformation,[status(thm)],[f_43]) ).

tff(c_191,plain,
    ( ( multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)) )
    | ( multiply(identity,a2) != a2 ) ),
    inference(demodulation,[status(thm),theory(equality)],[c_53,c_10]) ).

tff(c_192,plain,
    multiply(identity,a2) != a2,
    inference(splitLeft,[status(thm)],[c_191]) ).

tff(c_343,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_299,c_192]) ).

tff(c_344,plain,
    multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3)),
    inference(splitRight,[status(thm)],[c_191]) ).

tff(c_5553,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_5348,c_344]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : GRP068-1 : TPTP v8.1.2. Bugfixed v2.3.0.
% 0.00/0.14  % Command  : java -Dfile.encoding=UTF-8 -Xms512M -Xmx4G -Xss10M -jar /export/starexec/sandbox/solver/bin/beagle.jar -auto -q -proof -print tff -smtsolver /export/starexec/sandbox/solver/bin/cvc4-1.4-x86_64-linux-opt -liasolver cooper -t %d %s
% 0.14/0.36  % Computer : n005.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 300
% 0.14/0.36  % DateTime : Thu Aug  3 22:20:26 EDT 2023
% 0.14/0.36  % CPUTime  : 
% 5.61/2.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.61/2.52  
% 5.61/2.52  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 5.89/2.55  
% 5.89/2.55  Inference rules
% 5.89/2.55  ----------------------
% 5.89/2.55  #Ref     : 0
% 5.89/2.55  #Sup     : 1355
% 5.89/2.55  #Fact    : 0
% 5.89/2.55  #Define  : 0
% 5.89/2.55  #Split   : 1
% 5.89/2.55  #Chain   : 0
% 5.89/2.55  #Close   : 0
% 5.89/2.55  
% 5.89/2.55  Ordering : KBO
% 5.89/2.55  
% 5.89/2.55  Simplification rules
% 5.89/2.55  ----------------------
% 5.89/2.55  #Subsume      : 0
% 5.89/2.55  #Demod        : 2012
% 5.89/2.55  #Tautology    : 963
% 5.89/2.55  #SimpNegUnit  : 0
% 5.89/2.55  #BackRed      : 14
% 5.89/2.55  
% 5.89/2.55  #Partial instantiations: 0
% 5.89/2.55  #Strategies tried      : 1
% 5.89/2.55  
% 5.89/2.55  Timing (in seconds)
% 5.89/2.55  ----------------------
% 5.89/2.56  Preprocessing        : 0.43
% 5.89/2.56  Parsing              : 0.22
% 5.89/2.56  CNF conversion       : 0.02
% 5.89/2.56  Main loop            : 1.02
% 5.89/2.56  Inferencing          : 0.36
% 5.89/2.56  Reduction            : 0.42
% 5.89/2.56  Demodulation         : 0.35
% 5.89/2.56  BG Simplification    : 0.04
% 5.89/2.56  Subsumption          : 0.13
% 5.89/2.56  Abstraction          : 0.06
% 5.89/2.56  MUC search           : 0.00
% 5.89/2.56  Cooper               : 0.00
% 5.89/2.56  Total                : 1.51
% 5.89/2.56  Index Insertion      : 0.00
% 5.89/2.56  Index Deletion       : 0.00
% 5.89/2.56  Index Matching       : 0.00
% 5.89/2.56  BG Taut test         : 0.00
%------------------------------------------------------------------------------