TSTP Solution File: HEN004-4 by Beagle---0.9.51

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%------------------------------------------------------------------------------
% File     : Beagle---0.9.51
% Problem  : HEN004-4 : 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 : 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 10:42:13 EDT 2023

% Result   : Unsatisfiable 3.39s 1.86s
% Output   : CNFRefutation 3.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   31 (  17 unt;   5 typ;   0 def)
%            Number of atoms       :   39 (  24 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   28 (  15   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   37 (;  37   !;   0   ?;   0   :)

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

%Foreground sorts:

%Background operators:

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

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

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

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

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

tff(f_81,axiom,
    ! [X] : ( divide(zero,X) = zero ),
    file(unknown,unknown) ).

tff(f_83,axiom,
    ! [X] : ( divide(X,X) = zero ),
    file(unknown,unknown) ).

tff(f_59,axiom,
    ! [X,Z,Y] : less_equal(divide(divide(X,Z),divide(Y,Z)),divide(divide(X,Y),Z)),
    file(unknown,unknown) ).

tff(f_53,axiom,
    ! [X,Y] :
      ( ( divide(X,Y) != zero )
      | less_equal(X,Y) ),
    file(unknown,unknown) ).

tff(f_71,axiom,
    ! [X,Y] :
      ( ~ less_equal(X,Y)
      | ~ less_equal(Y,X)
      | ( X = Y ) ),
    file(unknown,unknown) ).

tff(f_56,axiom,
    ! [X,Y] : less_equal(divide(X,Y),X),
    file(unknown,unknown) ).

tff(f_85,axiom,
    divide(a,zero) != a,
    file(unknown,unknown) ).

tff(c_18,plain,
    ! [X_15] : ( divide(zero,X_15) = zero ),
    inference(cnfTransformation,[status(thm)],[f_81]) ).

tff(c_20,plain,
    ! [X_16] : ( divide(X_16,X_16) = zero ),
    inference(cnfTransformation,[status(thm)],[f_83]) ).

tff(c_217,plain,
    ! [X_36,Z_37,Y_38] : less_equal(divide(divide(X_36,Z_37),divide(Y_38,Z_37)),divide(divide(X_36,Y_38),Z_37)),
    inference(cnfTransformation,[status(thm)],[f_59]) ).

tff(c_517,plain,
    ! [X_49,X_50] : less_equal(divide(divide(X_49,X_50),zero),divide(divide(X_49,zero),X_50)),
    inference(superposition,[status(thm),theory(equality)],[c_18,c_217]) ).

tff(c_587,plain,
    ! [X_51] : less_equal(divide(divide(X_51,divide(X_51,zero)),zero),zero),
    inference(superposition,[status(thm),theory(equality)],[c_20,c_517]) ).

tff(c_4,plain,
    ! [X_3,Y_4] :
      ( less_equal(X_3,Y_4)
      | ( divide(X_3,Y_4) != zero ) ),
    inference(cnfTransformation,[status(thm)],[f_53]) ).

tff(c_103,plain,
    ! [Y_28,X_29] :
      ( ( Y_28 = X_29 )
      | ~ less_equal(Y_28,X_29)
      | ~ less_equal(X_29,Y_28) ),
    inference(cnfTransformation,[status(thm)],[f_71]) ).

tff(c_112,plain,
    ! [Y_4,X_3] :
      ( ( Y_4 = X_3 )
      | ~ less_equal(Y_4,X_3)
      | ( divide(X_3,Y_4) != zero ) ),
    inference(resolution,[status(thm)],[c_4,c_103]) ).

tff(c_590,plain,
    ! [X_51] :
      ( ( divide(divide(X_51,divide(X_51,zero)),zero) = zero )
      | ( divide(zero,divide(divide(X_51,divide(X_51,zero)),zero)) != zero ) ),
    inference(resolution,[status(thm)],[c_587,c_112]) ).

tff(c_619,plain,
    ! [X_51] : ( divide(divide(X_51,divide(X_51,zero)),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_18,c_590]) ).

tff(c_632,plain,
    ! [X_52] : ( divide(divide(X_52,divide(X_52,zero)),zero) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_18,c_590]) ).

tff(c_6,plain,
    ! [X_5,Y_6] : less_equal(divide(X_5,Y_6),X_5),
    inference(cnfTransformation,[status(thm)],[f_56]) ).

tff(c_293,plain,
    ! [Y_39,X_40] :
      ( ( Y_39 = X_40 )
      | ~ less_equal(Y_39,X_40)
      | ( divide(X_40,Y_39) != zero ) ),
    inference(resolution,[status(thm)],[c_4,c_103]) ).

tff(c_311,plain,
    ! [X_5,Y_6] :
      ( ( divide(X_5,Y_6) = X_5 )
      | ( divide(X_5,divide(X_5,Y_6)) != zero ) ),
    inference(resolution,[status(thm)],[c_6,c_293]) ).

tff(c_652,plain,
    ! [X_52] :
      ( ( divide(divide(X_52,divide(X_52,zero)),zero) = divide(X_52,divide(X_52,zero)) )
      | ( divide(divide(X_52,divide(X_52,zero)),zero) != zero ) ),
    inference(superposition,[status(thm),theory(equality)],[c_632,c_311]) ).

tff(c_727,plain,
    ! [X_53] : ( divide(X_53,divide(X_53,zero)) = zero ),
    inference(demodulation,[status(thm),theory(equality)],[c_619,c_619,c_652]) ).

tff(c_804,plain,
    ! [X_53] : ( divide(X_53,zero) = X_53 ),
    inference(superposition,[status(thm),theory(equality)],[c_727,c_311]) ).

tff(c_22,plain,
    divide(a,zero) != a,
    inference(cnfTransformation,[status(thm)],[f_85]) ).

tff(c_848,plain,
    $false,
    inference(demodulation,[status(thm),theory(equality)],[c_804,c_22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : HEN004-4 : TPTP v8.1.2. Released v1.0.0.
% 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
% 0.13/0.35  % Computer : n005.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 13:08:26 EDT 2023
% 0.13/0.35  % CPUTime  : 
% 3.39/1.86  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.39/1.86  
% 3.39/1.86  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.44/1.89  
% 3.44/1.89  Inference rules
% 3.44/1.89  ----------------------
% 3.44/1.89  #Ref     : 0
% 3.44/1.89  #Sup     : 189
% 3.44/1.89  #Fact    : 0
% 3.44/1.89  #Define  : 0
% 3.44/1.89  #Split   : 0
% 3.44/1.89  #Chain   : 0
% 3.44/1.89  #Close   : 0
% 3.44/1.89  
% 3.44/1.89  Ordering : KBO
% 3.44/1.89  
% 3.44/1.89  Simplification rules
% 3.44/1.89  ----------------------
% 3.44/1.89  #Subsume      : 17
% 3.44/1.89  #Demod        : 195
% 3.44/1.89  #Tautology    : 131
% 3.44/1.89  #SimpNegUnit  : 0
% 3.44/1.89  #BackRed      : 6
% 3.44/1.89  
% 3.44/1.89  #Partial instantiations: 0
% 3.44/1.89  #Strategies tried      : 1
% 3.44/1.89  
% 3.44/1.89  Timing (in seconds)
% 3.44/1.89  ----------------------
% 3.44/1.89  Preprocessing        : 0.41
% 3.44/1.89  Parsing              : 0.22
% 3.44/1.89  CNF conversion       : 0.02
% 3.44/1.89  Main loop            : 0.43
% 3.44/1.89  Inferencing          : 0.17
% 3.44/1.89  Reduction            : 0.13
% 3.44/1.89  Demodulation         : 0.10
% 3.44/1.89  BG Simplification    : 0.02
% 3.44/1.89  Subsumption          : 0.08
% 3.44/1.89  Abstraction          : 0.02
% 3.44/1.89  MUC search           : 0.00
% 3.44/1.90  Cooper               : 0.00
% 3.44/1.90  Total                : 0.89
% 3.44/1.90  Index Insertion      : 0.00
% 3.44/1.90  Index Deletion       : 0.00
% 3.44/1.90  Index Matching       : 0.00
% 3.44/1.90  BG Taut test         : 0.00
%------------------------------------------------------------------------------