TSTP Solution File: GRP542-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP542-1 : 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 : n018.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 10:41:28 EDT 2023

% Result   : Unsatisfiable 2.88s 1.89s
% Output   : CNFRefutation 3.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   30 (  24 unt;   6 typ;   0 def)
%            Number of atoms       :   24 (  23 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    :    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   :   29 (;  29   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ multiply > divide > #nlpp > inverse > identity > b2 > a2

%Foreground sorts:

%Background operators:

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

tff(b2,type,
    b2: $i ).

tff(inverse,type,
    inverse: $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) = divide(identity,A) ),
    file(unknown,unknown) ).

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

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

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

tff(f_31,axiom,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file(unknown,unknown) ).

tff(c_6,plain,
    ! [A_6] : ( divide(identity,A_6) = inverse(A_6) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

tff(c_4,plain,
    ! [A_4,B_5] : ( divide(A_4,divide(identity,B_5)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_25]) ).

tff(c_42,plain,
    ! [A_10,B_11] : ( divide(A_10,inverse(B_11)) = multiply(A_10,B_11) ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_4]) ).

tff(c_63,plain,
    ! [B_11] : ( inverse(inverse(B_11)) = multiply(identity,B_11) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_42]) ).

tff(c_20,plain,
    ! [A_9] : ( divide(identity,A_9) = inverse(A_9) ),
    inference(cnfTransformation,[status(thm)],[f_27]) ).

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

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

tff(c_71,plain,
    ! [B_12] : ( multiply(inverse(B_12),B_12) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_42,c_8]) ).

tff(c_78,plain,
    multiply(identity,identity) = identity,
    inference(superposition,[status(thm),theory(equality)],[c_27,c_71]) ).

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

tff(c_183,plain,
    ! [A_17,B_18,C_19] : ( divide(inverse(divide(divide(divide(A_17,B_18),C_19),A_17)),C_19) = B_18 ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_2]) ).

tff(c_224,plain,
    ! [A_17,B_18] : ( divide(inverse(divide(identity,A_17)),divide(A_17,B_18)) = B_18 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_183]) ).

tff(c_305,plain,
    ! [A_23,B_24] : ( divide(multiply(identity,A_23),divide(A_23,B_24)) = B_24 ),
    inference(demodulation,[status(thm),theory(equality)],[c_63,c_6,c_224]) ).

tff(c_345,plain,
    ! [A_6] : ( divide(multiply(identity,identity),inverse(A_6)) = A_6 ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_305]) ).

tff(c_355,plain,
    ! [A_6] : ( multiply(identity,A_6) = A_6 ),
    inference(demodulation,[status(thm),theory(equality)],[c_63,c_6,c_78,c_345]) ).

tff(c_53,plain,
    ! [B_11] : ( multiply(inverse(B_11),B_11) = identity ),
    inference(superposition,[status(thm),theory(equality)],[c_42,c_8]) ).

tff(c_10,plain,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    inference(cnfTransformation,[status(thm)],[f_31]) ).

tff(c_70,plain,
    multiply(identity,a2) != a2,
    inference(demodulation,[status(thm),theory(equality)],[c_53,c_10]) ).

tff(c_423,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_355,c_70]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.15  % Problem  : GRP542-1 : TPTP v8.1.2. Released v2.6.0.
% 0.00/0.16  % 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
% 0.16/0.37  % Computer : n018.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 300
% 0.16/0.37  % DateTime : Thu Aug  3 22:29:21 EDT 2023
% 0.16/0.38  % CPUTime  : 
% 2.88/1.89  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.12/1.89  
% 3.12/1.89  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.12/1.92  
% 3.12/1.92  Inference rules
% 3.12/1.92  ----------------------
% 3.12/1.92  #Ref     : 0
% 3.12/1.92  #Sup     : 103
% 3.12/1.92  #Fact    : 0
% 3.12/1.92  #Define  : 0
% 3.12/1.92  #Split   : 0
% 3.12/1.92  #Chain   : 0
% 3.12/1.92  #Close   : 0
% 3.12/1.92  
% 3.12/1.92  Ordering : KBO
% 3.12/1.92  
% 3.12/1.92  Simplification rules
% 3.12/1.92  ----------------------
% 3.12/1.92  #Subsume      : 0
% 3.12/1.92  #Demod        : 76
% 3.12/1.92  #Tautology    : 51
% 3.12/1.92  #SimpNegUnit  : 0
% 3.12/1.92  #BackRed      : 6
% 3.12/1.92  
% 3.12/1.92  #Partial instantiations: 0
% 3.12/1.92  #Strategies tried      : 1
% 3.12/1.92  
% 3.12/1.92  Timing (in seconds)
% 3.12/1.92  ----------------------
% 3.12/1.92  Preprocessing        : 0.43
% 3.12/1.92  Parsing              : 0.23
% 3.12/1.92  CNF conversion       : 0.02
% 3.12/1.92  Main loop            : 0.32
% 3.12/1.92  Inferencing          : 0.13
% 3.12/1.92  Reduction            : 0.10
% 3.12/1.92  Demodulation         : 0.08
% 3.12/1.92  BG Simplification    : 0.02
% 3.12/1.92  Subsumption          : 0.05
% 3.12/1.92  Abstraction          : 0.02
% 3.12/1.92  MUC search           : 0.00
% 3.12/1.92  Cooper               : 0.00
% 3.12/1.92  Total                : 0.80
% 3.12/1.92  Index Insertion      : 0.00
% 3.12/1.92  Index Deletion       : 0.00
% 3.12/1.92  Index Matching       : 0.00
% 3.12/1.92  BG Taut test         : 0.00
%------------------------------------------------------------------------------