TSTP Solution File: GRP536-1 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : GRP536-1 : 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 10:41:28 EDT 2023

% Result   : Unsatisfiable 3.09s 1.84s
% Output   : CNFRefutation 3.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   26 (  20 unt;   6 typ;   0 def)
%            Number of atoms       :   20 (  19 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    :    5 (   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   :   37 (;  37   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

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

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

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

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

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

tff(c_8,plain,
    ! [A_9] : ( divide(A_9,A_9) = identity ),
    inference(cnfTransformation,[status(thm)],[f_30]) ).

tff(c_6,plain,
    ! [B_8,A_7] : ( divide(divide(B_8,B_8),A_7) = inverse(A_7) ),
    inference(cnfTransformation,[status(thm)],[f_28]) ).

tff(c_11,plain,
    ! [A_7] : ( divide(identity,A_7) = inverse(A_7) ),
    inference(demodulation,[status(thm),theory(equality)],[c_8,c_6]) ).

tff(c_4,plain,
    ! [A_4,C_6,B_5] : ( divide(A_4,divide(divide(C_6,C_6),B_5)) = multiply(A_4,B_5) ),
    inference(cnfTransformation,[status(thm)],[f_26]) ).

tff(c_12,plain,
    ! [A_4,B_5] : ( divide(A_4,inverse(B_5)) = multiply(A_4,B_5) ),
    inference(demodulation,[status(thm),theory(equality)],[c_11,c_8,c_4]) ).

tff(c_85,plain,
    ! [A_15,B_16,C_17] : ( divide(divide(A_15,divide(divide(A_15,B_16),C_17)),B_16) = C_17 ),
    inference(cnfTransformation,[status(thm)],[f_24]) ).

tff(c_128,plain,
    ! [A_9,C_17] : ( divide(divide(A_9,divide(identity,C_17)),A_9) = C_17 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_85]) ).

tff(c_139,plain,
    ! [A_9,C_17] : ( divide(multiply(A_9,C_17),A_9) = C_17 ),
    inference(demodulation,[status(thm),theory(equality)],[c_12,c_11,c_128]) ).

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

tff(c_705,plain,
    ! [A_37,C_38,B_39] : ( divide(divide(A_37,C_38),divide(divide(A_37,B_39),C_38)) = B_39 ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_85]) ).

tff(c_821,plain,
    ! [A_9,C_38] : ( divide(divide(A_9,C_38),divide(identity,C_38)) = A_9 ),
    inference(superposition,[status(thm),theory(equality)],[c_8,c_705]) ).

tff(c_845,plain,
    ! [A_40,C_41] : ( multiply(divide(A_40,C_41),C_41) = A_40 ),
    inference(demodulation,[status(thm),theory(equality)],[c_12,c_11,c_821]) ).

tff(c_886,plain,
    ! [C_17,A_9] : ( multiply(C_17,A_9) = multiply(A_9,C_17) ),
    inference(superposition,[status(thm),theory(equality)],[c_139,c_845]) ).

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

tff(c_912,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_886,c_10]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP536-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.12/0.13  % 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
% 0.13/0.35  % 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 21:29:36 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 3.09/1.84  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.09/1.85  
% 3.09/1.85  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.23/1.87  
% 3.23/1.87  Inference rules
% 3.23/1.87  ----------------------
% 3.23/1.87  #Ref     : 0
% 3.23/1.87  #Sup     : 221
% 3.23/1.87  #Fact    : 0
% 3.23/1.87  #Define  : 0
% 3.23/1.87  #Split   : 0
% 3.23/1.87  #Chain   : 0
% 3.23/1.87  #Close   : 0
% 3.23/1.87  
% 3.23/1.87  Ordering : KBO
% 3.23/1.87  
% 3.23/1.87  Simplification rules
% 3.23/1.87  ----------------------
% 3.23/1.87  #Subsume      : 0
% 3.23/1.87  #Demod        : 136
% 3.23/1.87  #Tautology    : 137
% 3.23/1.87  #SimpNegUnit  : 0
% 3.23/1.87  #BackRed      : 2
% 3.23/1.87  
% 3.23/1.87  #Partial instantiations: 0
% 3.23/1.87  #Strategies tried      : 1
% 3.23/1.87  
% 3.23/1.87  Timing (in seconds)
% 3.23/1.87  ----------------------
% 3.23/1.87  Preprocessing        : 0.44
% 3.23/1.87  Parsing              : 0.21
% 3.23/1.87  CNF conversion       : 0.02
% 3.23/1.87  Main loop            : 0.39
% 3.23/1.87  Inferencing          : 0.15
% 3.23/1.87  Reduction            : 0.13
% 3.23/1.87  Demodulation         : 0.09
% 3.23/1.87  BG Simplification    : 0.03
% 3.23/1.87  Subsumption          : 0.07
% 3.23/1.87  Abstraction          : 0.02
% 3.23/1.87  MUC search           : 0.00
% 3.23/1.87  Cooper               : 0.00
% 3.23/1.87  Total                : 0.88
% 3.23/1.88  Index Insertion      : 0.00
% 3.23/1.88  Index Deletion       : 0.00
% 3.23/1.88  Index Matching       : 0.00
% 3.23/1.88  BG Taut test         : 0.00
%------------------------------------------------------------------------------