TSTP Solution File: HEN005-5 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : HEN005-5 : TPTP v8.1.2. Released v1.0.0.
% 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 : n006.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 10:42:14 EDT 2023

% Result   : Unsatisfiable 2.98s 1.73s
% Output   : CNFRefutation 2.98s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   29 (  18 unt;   6 typ;   0 def)
%            Number of atoms       :   30 (  29 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   16 (   9   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   22 (;  22   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
%$ divide > #nlpp > zero > identity > c > b > a

%Foreground sorts:

%Background operators:

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

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

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

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

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

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

tff(f_76,axiom,
    divide(a,c) != zero,
    file(unknown,unknown) ).

tff(f_74,axiom,
    divide(b,c) = zero,
    file(unknown,unknown) ).

tff(f_57,axiom,
    ! [X] : ( divide(zero,X) = zero ),
    file(unknown,unknown) ).

tff(f_73,axiom,
    divide(a,b) = zero,
    file(unknown,unknown) ).

tff(f_54,axiom,
    ! [X,Z,Y] : ( divide(divide(divide(X,Z),divide(Y,Z)),divide(divide(X,Y),Z)) = zero ),
    file(unknown,unknown) ).

tff(f_66,axiom,
    ! [X,Y] :
      ( ( divide(X,Y) != zero )
      | ( divide(Y,X) != zero )
      | ( X = Y ) ),
    file(unknown,unknown) ).

tff(f_51,axiom,
    ! [X,Y] : ( divide(divide(X,Y),X) = zero ),
    file(unknown,unknown) ).

tff(c_16,plain,
    divide(a,c) != zero,
    inference(cnfTransformation,[status(thm)],[f_76]) ).

tff(c_14,plain,
    divide(b,c) = zero,
    inference(cnfTransformation,[status(thm)],[f_74]) ).

tff(c_6,plain,
    ! [X_6] : ( divide(zero,X_6) = zero ),
    inference(cnfTransformation,[status(thm)],[f_57]) ).

tff(c_12,plain,
    divide(a,b) = zero,
    inference(cnfTransformation,[status(thm)],[f_73]) ).

tff(c_103,plain,
    ! [X_16,Z_17,Y_18] : ( divide(divide(divide(X_16,Z_17),divide(Y_18,Z_17)),divide(divide(X_16,Y_18),Z_17)) = zero ),
    inference(cnfTransformation,[status(thm)],[f_54]) ).

tff(c_161,plain,
    ! [Z_17] : ( divide(divide(divide(a,Z_17),divide(b,Z_17)),divide(zero,Z_17)) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_12,c_103]) ).

tff(c_235,plain,
    ! [Z_21] : ( divide(divide(divide(a,Z_21),divide(b,Z_21)),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_6,c_161]) ).

tff(c_86,plain,
    ! [Y_14,X_15] :
      ( ( Y_14 = X_15 )
      | ( divide(Y_14,X_15) != zero )
      | ( divide(X_15,Y_14) != zero ) ),
    inference(cnfTransformation,[status(thm)],[f_66]) ).

tff(c_99,plain,
    ! [X_6] :
      ( ( zero = X_6 )
      | ( divide(X_6,zero) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_6,c_86]) ).

tff(c_325,plain,
    ! [Z_24] : ( divide(divide(a,Z_24),divide(b,Z_24)) = zero ),
    inference(superposition,[status(thm),theory(equality)],[c_235,c_99]) ).

tff(c_366,plain,
    divide(divide(a,c),zero) = zero,
    inference(superposition,[status(thm),theory(equality)],[c_14,c_325]) ).

tff(c_2,plain,
    ! [X_1,Y_2] : ( divide(divide(X_1,Y_2),X_1) = zero ),
    inference(cnfTransformation,[status(thm)],[f_51]) ).

tff(c_97,plain,
    ! [X_1,Y_2] :
      ( ( divide(X_1,Y_2) = X_1 )
      | ( divide(X_1,divide(X_1,Y_2)) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_2,c_86]) ).

tff(c_381,plain,
    ( ( divide(divide(a,c),zero) = divide(a,c) )
    | ( divide(divide(a,c),zero) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_366,c_97]) ).

tff(c_405,plain,
    divide(a,c) = zero,
    inference(demodulation,[status(thm),theory(equality)],[c_366,c_366,c_381]) ).

tff(c_407,plain,
    $false,
    inference(negUnitSimplification,[status(thm)],[c_16,c_405]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : HEN005-5 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13  % 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
% 0.13/0.35  % Computer : n006.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 13:05:13 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 2.98/1.73  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.98/1.74  
% 2.98/1.74  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 2.98/1.76  
% 2.98/1.76  Inference rules
% 2.98/1.76  ----------------------
% 2.98/1.76  #Ref     : 0
% 2.98/1.76  #Sup     : 103
% 2.98/1.76  #Fact    : 0
% 2.98/1.76  #Define  : 0
% 2.98/1.76  #Split   : 2
% 2.98/1.76  #Chain   : 0
% 2.98/1.76  #Close   : 0
% 2.98/1.76  
% 2.98/1.76  Ordering : KBO
% 2.98/1.76  
% 2.98/1.76  Simplification rules
% 2.98/1.76  ----------------------
% 2.98/1.76  #Subsume      : 6
% 2.98/1.76  #Demod        : 84
% 2.98/1.76  #Tautology    : 56
% 2.98/1.76  #SimpNegUnit  : 1
% 2.98/1.76  #BackRed      : 1
% 2.98/1.76  
% 2.98/1.76  #Partial instantiations: 0
% 2.98/1.76  #Strategies tried      : 1
% 2.98/1.76  
% 2.98/1.76  Timing (in seconds)
% 2.98/1.76  ----------------------
% 2.98/1.77  Preprocessing        : 0.41
% 2.98/1.77  Parsing              : 0.22
% 2.98/1.77  CNF conversion       : 0.02
% 2.98/1.77  Main loop            : 0.32
% 2.98/1.77  Inferencing          : 0.13
% 2.98/1.77  Reduction            : 0.10
% 2.98/1.77  Demodulation         : 0.08
% 2.98/1.77  BG Simplification    : 0.01
% 2.98/1.77  Subsumption          : 0.07
% 2.98/1.77  Abstraction          : 0.01
% 2.98/1.77  MUC search           : 0.00
% 2.98/1.77  Cooper               : 0.00
% 2.98/1.77  Total                : 0.78
% 2.98/1.77  Index Insertion      : 0.00
% 2.98/1.77  Index Deletion       : 0.00
% 2.98/1.77  Index Matching       : 0.00
% 2.98/1.77  BG Taut test         : 0.00
%------------------------------------------------------------------------------