TSTP Solution File: GRP574-1 by Beagle---0.9.51

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP574-1 : 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 10:41:33 EDT 2023

% Result   : Unsatisfiable 3.65s 2.17s
% Output   : CNFRefutation 4.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   56 (  51 unt;   5 typ;   0 def)
%            Number of atoms       :   51 (  50 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    :    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    :    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_29,axiom,
    ! [A] : ( identity = double_divide(A,inverse(A)) ),
    file(unknown,unknown) ).

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

tff(f_25,axiom,
    ! [A,B] : ( multiply(A,B) = double_divide(double_divide(B,A),identity) ),
    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_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(A_1,double_divide(double_divide(B_2,double_divide(C_3,A_1)),double_divide(C_3,identity))),double_divide(identity,identity)) = B_2 ),
    inference(cnfTransformation,[status(thm)],[f_23]) ).

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

tff(c_553,plain,
    ! [B_33,A_34] : ( double_divide(double_divide(identity,double_divide(double_divide(B_33,inverse(A_34)),inverse(A_34))),inverse(identity)) = B_33 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_65]) ).

tff(c_617,plain,
    ! [A_35] : ( double_divide(double_divide(identity,double_divide(identity,inverse(A_35))),inverse(identity)) = A_35 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_553]) ).

tff(c_657,plain,
    double_divide(double_divide(identity,identity),inverse(identity)) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_8,c_617]) ).

tff(c_662,plain,
    double_divide(inverse(identity),inverse(identity)) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_657]) ).

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

tff(c_666,plain,
    double_divide(double_divide(identity,double_divide(identity,inverse(identity))),inverse(identity)) = inverse(identity),
    inference(superposition,[status(thm),theory(equality)],[c_662,c_86]) ).

tff(c_690,plain,
    inverse(identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_662,c_6,c_8,c_666]) ).

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_94,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_118,plain,
    ! [A_6] : ( inverse(inverse(A_6)) = multiply(identity,A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_94]) ).

tff(c_89,plain,
    ! [A_7,B_14] : ( double_divide(double_divide(inverse(A_7),double_divide(double_divide(B_14,identity),inverse(A_7))),inverse(identity)) = B_14 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_65]) ).

tff(c_425,plain,
    ! [A_29,B_30] : ( double_divide(double_divide(inverse(A_29),double_divide(inverse(B_30),inverse(A_29))),inverse(identity)) = B_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_89]) ).

tff(c_471,plain,
    ! [B_30] : ( double_divide(double_divide(inverse(inverse(B_30)),identity),inverse(identity)) = B_30 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_425]) ).

tff(c_480,plain,
    ! [B_30] : ( double_divide(inverse(multiply(identity,B_30)),inverse(identity)) = B_30 ),
    inference(demodulation,[status(thm),theory(equality)],[c_118,c_6,c_471]) ).

tff(c_1038,plain,
    ! [B_45] : ( double_divide(inverse(multiply(identity,B_45)),identity) = B_45 ),
    inference(demodulation,[status(thm),theory(equality)],[c_690,c_480]) ).

tff(c_46,plain,
    ! [A_6] : ( double_divide(inverse(A_6),identity) = multiply(identity,A_6) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_28]) ).

tff(c_1053,plain,
    ! [B_45] : ( multiply(identity,multiply(identity,B_45)) = B_45 ),
    inference(superposition,[status(thm),theory(equality)],[c_1038,c_46]) ).

tff(c_153,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_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_159,plain,
    ! [A_19] : ( multiply(identity,inverse(A_19)) = inverse(multiply(identity,A_19)) ),
    inference(superposition,[status(thm),theory(equality)],[c_153,c_49]) ).

tff(c_802,plain,
    multiply(identity,identity) = double_divide(identity,identity),
    inference(superposition,[status(thm),theory(equality)],[c_690,c_46]) ).

tff(c_811,plain,
    multiply(identity,identity) = identity,
    inference(demodulation,[status(thm),theory(equality)],[c_690,c_6,c_802]) ).

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

tff(c_641,plain,
    ! [A_35] : ( double_divide(double_divide(inverse(A_35),A_35),inverse(identity)) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_617,c_11]) ).

tff(c_1823,plain,
    ! [A_59] : ( multiply(A_59,inverse(A_59)) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_49,c_6,c_690,c_641]) ).

tff(c_106,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_94,c_8]) ).

tff(c_1903,plain,
    ! [A_60] : ( double_divide(double_divide(inverse(A_60),A_60),identity) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_1823,c_106]) ).

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_1926,plain,
    ! [A_60] : ( multiply(identity,double_divide(inverse(A_60),A_60)) = double_divide(identity,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_1903,c_4]) ).

tff(c_2173,plain,
    ! [A_63] : ( multiply(identity,double_divide(inverse(A_63),A_63)) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_690,c_6,c_1926]) ).

tff(c_1062,plain,
    ! [B_45] : ( inverse(inverse(multiply(identity,B_45))) = B_45 ),
    inference(superposition,[status(thm),theory(equality)],[c_1038,c_6]) ).

tff(c_2190,plain,
    ! [A_63] : ( double_divide(inverse(A_63),A_63) = inverse(inverse(identity)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2173,c_1062]) ).

tff(c_2269,plain,
    ! [A_64] : ( double_divide(inverse(A_64),A_64) = identity ),
    inference(demodulation,[status(thm),theory(equality)],[c_811,c_118,c_2190]) ).

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_446,plain,
    ! [A_29,B_30] : ( multiply(inverse(identity),double_divide(inverse(A_29),double_divide(inverse(B_30),inverse(A_29)))) = double_divide(B_30,identity) ),
    inference(superposition,[status(thm),theory(equality)],[c_425,c_4]) ).

tff(c_474,plain,
    ! [A_29,B_30] : ( multiply(inverse(identity),double_divide(inverse(A_29),double_divide(inverse(B_30),inverse(A_29)))) = inverse(B_30) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_446]) ).

tff(c_1656,plain,
    ! [B_30,A_29] : ( inverse(multiply(double_divide(inverse(B_30),inverse(A_29)),inverse(A_29))) = inverse(B_30) ),
    inference(demodulation,[status(thm),theory(equality)],[c_53,c_690,c_474]) ).

tff(c_2275,plain,
    ! [A_29] : ( inverse(multiply(identity,inverse(A_29))) = inverse(inverse(A_29)) ),
    inference(superposition,[status(thm),theory(equality)],[c_2269,c_1656]) ).

tff(c_2352,plain,
    ! [A_29] : ( multiply(identity,A_29) = A_29 ),
    inference(demodulation,[status(thm),theory(equality)],[c_1053,c_118,c_159,c_118,c_2275]) ).

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

tff(c_2388,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_2352,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP574-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.13  % 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
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Thu Aug  3 22:13:26 EDT 2023
% 0.13/0.34  % CPUTime  : 
% 3.65/2.17  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.29/2.17  
% 4.29/2.17  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.29/2.21  
% 4.29/2.21  Inference rules
% 4.29/2.21  ----------------------
% 4.29/2.21  #Ref     : 0
% 4.29/2.21  #Sup     : 612
% 4.29/2.21  #Fact    : 0
% 4.29/2.21  #Define  : 0
% 4.29/2.21  #Split   : 0
% 4.29/2.21  #Chain   : 0
% 4.29/2.21  #Close   : 0
% 4.29/2.21  
% 4.29/2.21  Ordering : KBO
% 4.29/2.21  
% 4.29/2.21  Simplification rules
% 4.29/2.21  ----------------------
% 4.29/2.21  #Subsume      : 0
% 4.29/2.21  #Demod        : 776
% 4.29/2.21  #Tautology    : 320
% 4.29/2.21  #SimpNegUnit  : 0
% 4.29/2.21  #BackRed      : 25
% 4.29/2.21  
% 4.29/2.21  #Partial instantiations: 0
% 4.29/2.21  #Strategies tried      : 1
% 4.29/2.21  
% 4.29/2.21  Timing (in seconds)
% 4.29/2.21  ----------------------
% 4.29/2.21  Preprocessing        : 0.40
% 4.29/2.21  Parsing              : 0.21
% 4.29/2.21  CNF conversion       : 0.02
% 4.29/2.21  Main loop            : 0.72
% 4.29/2.21  Inferencing          : 0.26
% 4.29/2.21  Reduction            : 0.26
% 4.29/2.21  Demodulation         : 0.21
% 4.29/2.21  BG Simplification    : 0.03
% 4.29/2.21  Subsumption          : 0.11
% 4.29/2.21  Abstraction          : 0.04
% 4.29/2.21  MUC search           : 0.00
% 4.29/2.21  Cooper               : 0.00
% 4.29/2.21  Total                : 1.17
% 4.29/2.21  Index Insertion      : 0.00
% 4.29/2.21  Index Deletion       : 0.00
% 4.29/2.21  Index Matching       : 0.00
% 4.29/2.21  BG Taut test         : 0.00
%------------------------------------------------------------------------------